/* ==========================================================================
   K4 YALITIM — Anasayfa v2
   Açık, ferah, editoryal düzen. 12 sütun ızgara, ince çizgiler,
   teknik veriler için mono yazı. Renk: kağıt + mürekkep + K4 laciverti.
   ========================================================================== */
:root {
  --paper: #f4f2ee;
  --paper-2: #ebe8e2;
  --white: #ffffff;
  --ink: #13171d;
  --ink-2: #474d56;
  --mute: #8a8e94;
  --line: rgba(19, 23, 29, .13);
  --line-2: rgba(19, 23, 29, .28);
  --navy: #163f6b;
  --blue: #2a8cc4;

  --ff: 'Barlow', system-ui, sans-serif;
  --label: 'Barlow Semi Condensed', 'Barlow', sans-serif;

  --wrap: 1560px;
  --pad: clamp(20px, 4vw, 72px);
  --gap: clamp(16px, 2vw, 32px);
  --hdr: 76px;
  --z: 1;
  --vh: calc(100svh / var(--z));
  --vw: calc(100vw / var(--z));
  --ease: cubic-bezier(.2, .7, .1, 1);
  --ease-io: cubic-bezier(.7, 0, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: var(--hdr); }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 16.5px/1.6 var(--ff);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; color: inherit; }
button { background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3, p, dl, dd, figure { margin: 0; }
h1, h2, h3 { font-weight: 600; letter-spacing: -.025em; line-height: 1; }
h1 em, h2 em, h3 em { font-style: normal; font-weight: 300; color: var(--blue); }
h2 { font-size: clamp(30px, 3.1vw, 54px); }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
::selection { background: var(--ink); color: var(--paper); }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--pad); }
.wrap-wide { max-width: 2200px; padding: 0 clamp(20px, 3.4vw, 80px); }
.mono { font-family: var(--label); font-size: 13px; letter-spacing: .14em; text-transform: uppercase; font-weight: 600; }

/* ---------- Ok işareti ---------- */
.arw { position: relative; display: inline-block; width: 18px; height: 1.5px; background: currentColor; vertical-align: middle; transition: width .4s var(--ease); flex: none; }
.arw::after { content: ''; position: absolute; right: 0; top: 50%; width: 7px; height: 7px; border: solid currentColor; border-width: 1.5px 1.5px 0 0; transform: translateY(-50%) rotate(45deg); }

/* ---------- Butonlar & linkler ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  height: 50px; padding: 0 22px; border-radius: 3px;
  font-size: 15px; font-weight: 500; white-space: nowrap; letter-spacing: -.005em;
  transition: background .3s, color .3s, border-color .3s;
}
.btn:hover .arw { width: 26px; }
.btn-ink { background: var(--ink); color: var(--paper); }
.btn-ink:hover { background: var(--navy); }
.btn-line { border: 1px solid var(--line-2); }
.btn-line:hover { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.link { display: inline-flex; align-items: center; gap: 12px; font-weight: 500; padding-bottom: 4px; background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat; transition: background-size .4s var(--ease); }
.link:hover { background-size: 0 1px; background-position: 100% 100%; }
.link:hover .arw { width: 26px; }

/* ---------- Header ---------- */
.hdr {
  position: sticky; top: 0; z-index: 50; height: var(--hdr);
  background: rgba(244, 242, 238, .88); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent; transition: transform .5s var(--ease), border-color .3s;
}
.hdr.is-line { border-color: var(--line); }
.hdr.is-hidden { transform: translateY(-100%); }
.hdr-row { height: 100%; display: flex; align-items: center; gap: 40px; }
.logo { height: 100%; display: flex; align-items: center; flex: none; }
.logo img { height: 50px; width: auto; }
.menu { display: flex; gap: 28px; margin: 0 auto; }
.menu > a { position: relative; font-size: 14.5px; font-weight: 500; padding: 6px 0; }
.menu > a::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .45s var(--ease); }
.menu > a:hover::after, .menu > a.is-on::after { transform: scaleX(1); transform-origin: left; }
.menu-foot { display: none; }
.hdr-end { display: flex; align-items: center; gap: 22px; }
.hdr-tel { color: var(--ink-2); }
.hdr-tel:hover { color: var(--ink); }
.lang { color: var(--mute); }
.lang a[aria-current] { color: var(--ink); }
.btn-pay { height: 42px; padding: 0 16px; font-size: 14px; gap: 10px; }
.btn-pay svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.burger { display: none; width: 44px; height: 44px; position: relative; }
.burger span { position: absolute; left: 11px; right: 11px; height: 1.5px; background: var(--ink); transition: transform .45s var(--ease), top .45s var(--ease); }
.burger span:nth-child(1) { top: 18px; }
.burger span:nth-child(2) { top: 25px; }
.nav-open .burger span:nth-child(1) { top: 21.5px; transform: rotate(45deg); }
.nav-open .burger span:nth-child(2) { top: 21.5px; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: max(680px, calc(var(--vh) - var(--hdr))); display: flex; overflow: hidden; }
.hero-canvas { position: absolute; top: 0; right: 0; bottom: 0; width: 62%; }
.hero-canvas canvas { width: 100%; height: 100%; display: block; }
.hero-grid {
  position: relative; display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--gap);
  grid-template-rows: auto 1fr auto auto; padding-top: clamp(28px, 4vh, 56px); pointer-events: none;
}
.hero-grid > * { pointer-events: auto; }
.hero-kicker { grid-column: 1 / -1; color: var(--ink-2); }
.hero-title { grid-column: 1 / 9; align-self: center; font-size: clamp(44px, 5.4vw, 124px); font-weight: 600; letter-spacing: -.03em; line-height: .98; margin: 2vh 0 clamp(28px, 4vh, 44px); }

.hero-side { grid-column: 1 / 6; max-width: 520px; }
.hero-side p { font-size: 18px; line-height: 1.55; color: var(--ink-2); }
.hero-links { display: flex; gap: 10px; margin-top: 28px; flex-wrap: wrap; }
.hero-foot {
  grid-column: 1 / -1; display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--gap);
  margin-top: clamp(32px, 6vh, 72px); border-top: 1px solid var(--line); padding: 20px 0 28px;
}
.hero-foot > a { grid-column: span 3; display: flex; flex-direction: column; gap: 4px; padding: 4px 0 4px 16px; border-left: 1px solid var(--line); transition: border-color .3s; }
.hero-foot > a:hover { border-color: var(--blue); }
.hero-foot > a:hover b { color: var(--blue); }
.hero-foot b { transition: color .3s; }
.hero-foot .mono { color: var(--mute); margin-bottom: 4px; }
.hero-foot b { font-weight: 600; font-size: 17px; }
.hero-foot small { font-size: 14px; color: var(--ink-2); }
.hero-scroll { grid-column: 12 / 13; justify-self: end; display: flex; flex-direction: column; align-items: center; gap: 10px; color: var(--ink-2); }
.hero-scroll i { width: 1px; height: 46px; background: var(--line-2); position: relative; overflow: hidden; }
.hero-scroll i::after { content: ''; position: absolute; left: 0; top: -50%; width: 1px; height: 50%; background: var(--ink); animation: drip 2.2s var(--ease-io) infinite; }
@keyframes drip { to { top: 100%; } }

/* ---------- Rakamlar ---------- */
.facts { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--white); }
.facts-row { display: grid; grid-template-columns: repeat(4, 1fr); }
.fact { padding: clamp(28px, 4vw, 52px) var(--gap) clamp(28px, 4vw, 48px) 0; display: flex; flex-direction: column; gap: 8px; }
.fact + .fact { border-left: 1px solid var(--line); padding-left: var(--gap); }
.fact b { font-size: clamp(28px, 2.6vw, 46px); font-weight: 600; letter-spacing: -.03em; line-height: 1; font-variant-numeric: tabular-nums; }
.fact sup { font-size: .38em; font-weight: 500; margin-left: 4px; vertical-align: top; position: relative; top: .4em; letter-spacing: 0; }
.fact > span { color: var(--ink-2); font-size: 15px; }

/* ---------- Bölüm ---------- */
.sec { padding: clamp(72px, 8vw, 136px) 0; position: relative; }
.sec-paper { background: var(--paper-2); }
.sec-head { margin-bottom: clamp(36px, 4vw, 64px); max-width: 1100px; }
.sec-head-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; max-width: none; flex-wrap: wrap; }
.sec-no { display: block; color: var(--mute); margin-bottom: clamp(18px, 2vw, 28px); }
.sec-sub { margin-top: 20px; max-width: 520px; font-size: 17px; color: var(--ink-2); }
.sec-head-row .sec-sub { margin-top: 0; }

/* ---------- Ürün grubu dizini ---------- */
.index { list-style: none; margin: 0; padding: 0; border-bottom: 1px solid var(--line); }
.index li { border-top: 1px solid var(--line); }
.index a {
  position: relative; display: grid; align-items: center; gap: var(--gap);
  grid-template-columns: 1fr 6fr 3.5fr 1fr 40px; padding: clamp(20px, 2.4vw, 34px) 0; isolation: isolate;
}
.index a::before { content: ''; position: absolute; inset: 0 calc(-1 * var(--pad)); background: var(--white); z-index: -1; transform: scaleY(0); transform-origin: bottom; transition: transform .5s var(--ease); }
.index a:hover::before { transform: scaleY(1); }
.ix-no, .ix-count { color: var(--mute); }
.ix-count { text-align: right; }
.ix-name { font-size: clamp(26px, 3.4vw, 58px); font-weight: 600; letter-spacing: -.025em; line-height: 1.02; transition: transform .5s var(--ease), color .3s; }
.index a:hover .ix-name { transform: translateX(14px); color: var(--blue); }
.ix-desc { color: var(--ink-2); font-size: 15.5px; }
.index .arw { justify-self: end; width: 22px; }
.index a:hover .arw { width: 36px; }
.ix-float {
  position: fixed; left: 0; top: 0; z-index: 30; width: 300px; aspect-ratio: 4 / 3; pointer-events: none;
  background: var(--white); padding: 18px; box-shadow: 0 30px 60px -30px rgba(19, 23, 29, .35);
  opacity: 0; transform: scale(.85); transition: opacity .35s, transform .45s var(--ease);
}
.ix-float.is-on { opacity: 1; }
.ix-float img { width: 100%; height: 100%; object-fit: contain; }

/* ---------- Ürün listesi ---------- */
.plist-head { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; margin: clamp(64px, 8vw, 120px) 0 28px; }
.tabs { display: flex; gap: 6px 26px; flex-wrap: wrap; }
.tabs button { position: relative; font-size: 15px; font-weight: 500; color: var(--mute); padding: 6px 0; transition: color .25s; }
.tabs button:hover { color: var(--ink); }
.tabs button.is-on { color: var(--ink); }
.tabs button::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 1.5px; background: var(--ink); transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease); }
.tabs button.is-on::after { transform: scaleX(1); }
.tabs sup { font-family: var(--label); font-size: 11px; margin-left: 2px; }
.plist { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(28px, 3vw, 48px) var(--gap); }
.prod { display: flex; flex-direction: column; gap: 14px; animation: rise .7s var(--ease) both; }
@keyframes rise { from { opacity: 0; transform: translateY(24px); } }
.prod-img { position: relative; aspect-ratio: 1 / 1; background: var(--white); display: grid; place-items: center; overflow: hidden; }
.prod-img img { width: 82%; height: 70%; object-fit: contain; transition: transform .8s var(--ease); }
.prod:hover .prod-img img { transform: scale(1.06); }
.prod-img .tag { position: absolute; left: 14px; top: 14px; color: var(--mute); }
.prod-img .tag-new { left: auto; right: 14px; color: var(--blue); }
.prod-geo { width: 100%; height: 100%; display: grid; place-items: center; background: #e9e7f3; }
.prod-geo svg { width: 58%; }
.prod-brand { color: var(--mute); }
.prod h3 { font-size: 19px; font-weight: 500; letter-spacing: -.015em; line-height: 1.25; }
.prod h3 a { background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size .45s var(--ease); }
.prod:hover h3 a { background-size: 100% 1px; }
.prod-spec { display: flex; flex-wrap: wrap; gap: 4px 14px; font-family: var(--label); font-size: 14px; font-weight: 500; color: var(--ink-2); }
.prod-doc { margin-top: auto; padding-top: 4px; font-family: var(--label); font-size: 14px; font-weight: 600; color: var(--navy); }
.prod-doc:hover { text-decoration: underline; }
.plist-more, .docs-more { margin-top: clamp(40px, 5vw, 64px); }

/* ---------- Mantolama sistemi ---------- */
.sys { padding: clamp(80px, 11vw, 180px) 0 clamp(40px, 6vw, 100px); background: var(--white); border-top: 1px solid var(--line); }
.sys-grid { display: grid; grid-template-columns: 7fr 5fr; gap: var(--gap); }
.sys-stage { position: sticky; top: var(--hdr); height: calc(var(--vh) - var(--hdr)); align-self: start; }
.sys-sticky { position: relative; width: 100%; height: 100%; }
.sys-sticky canvas { width: 100%; height: 100%; display: block; }
.sys-meter { position: absolute; left: 0; bottom: 28px; color: var(--ink-2); }
.sys-meter span { color: var(--ink); }
.sys-dots { position: absolute; left: 0; top: 50%; transform: translateY(-50%); list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.sys-dots li { width: 2px; height: 22px; background: var(--line); transition: background .3s, height .4s var(--ease); }
.sys-dots li.is-done { background: var(--line-2); }
.sys-dots li.is-on { background: var(--ink); height: 40px; }
.sys-steps { padding: 0 0 20vh; margin-top: -12vh; }
.step { min-height: 72svh; display: flex; flex-direction: column; justify-content: center; gap: 18px; max-width: 520px; opacity: .22; transition: opacity .6s var(--ease); }
.step.is-on { opacity: 1; }
.step > .mono { color: var(--mute); }
.step h3 { font-size: clamp(24px, 2.2vw, 36px); }
.step p { font-size: 17px; color: var(--ink-2); line-height: 1.6; }
.step-prod { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.step-prod a { font-size: 14px; border: 1px solid var(--line-2); padding: 7px 12px; border-radius: 3px; transition: all .25s; }
.step-prod a:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ---------- Markalar ---------- */
.brands { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
.brand { display: flex; flex-direction: column; }
.brand-img { aspect-ratio: 16 / 10; background: var(--white); display: grid; place-items: center; overflow: hidden; position: relative; }
.brand-img::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 6px; background: var(--bc); transform: scaleX(0); transform-origin: left; transition: transform .7s var(--ease); }
.brand:hover .brand-img::after { transform: scaleX(1); }
.brand-img img { width: 78%; height: 78%; object-fit: contain; transition: transform 1s var(--ease); }
.brand:hover .brand-img img { transform: scale(1.04); }
.brand-body { padding-top: 32px; display: flex; flex-direction: column; gap: 22px; flex: 1; }
.brand-mark { font-size: clamp(36px, 3.4vw, 56px); font-weight: 600; letter-spacing: -.05em; }
.brand-mark-t { font-weight: 600; letter-spacing: -.03em; }
.brand-mark-t span { color: #c99700; }
.brand-body > p { max-width: 520px; color: var(--ink-2); font-size: 17px; }
.brand-list { list-style: none; margin: 0; padding: 0; border-bottom: 1px solid var(--line); }
.brand-list li { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-top: 1px solid var(--line); }
.brand-list b { font-weight: 600; font-size: 18px; letter-spacing: -.01em; }
.brand-list em { font-style: normal; }
.brand-list span { color: var(--ink-2); font-size: 15px; text-align: right; }
.brand .link { align-self: flex-start; margin-top: auto; }

/* ---------- Kalite ---------- */
.q-top { display: grid; grid-template-columns: 7fr 5fr; gap: var(--gap); align-items: end; margin-bottom: clamp(40px, 5vw, 72px); }
.q-top .sec-head { margin-bottom: 0; }
.q-intro p { font-size: 17px; color: var(--ink-2); }
.q-marks { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.q-marks span { border: 1px solid var(--line-2); padding: 6px 10px; border-radius: 3px; }
.tabs-doc { margin-bottom: 20px; }
.docs { border-bottom: 1px solid var(--line); }
.doc { display: grid; grid-template-columns: 1.3fr 2.2fr 1.2fr 110px; gap: var(--gap); align-items: center; padding: 20px 0; border-top: 1px solid var(--line); position: relative; isolation: isolate; }
.doc-th { color: var(--mute); padding: 12px 0; }
a.doc { animation: rise .6s var(--ease) both; }
a.doc::before { content: ''; position: absolute; inset: 0 calc(-1 * var(--pad)); background: var(--paper); z-index: -1; opacity: 0; transition: opacity .3s; }
a.doc:hover::before { opacity: 1; }
.doc b { font-size: 19px; font-weight: 600; letter-spacing: -.02em; }
.doc-desc { color: var(--ink-2); }
.doc-type { font-family: var(--label); font-size: 13px; letter-spacing: .1em; font-weight: 600; color: var(--mute); text-transform: uppercase; }
.doc-file { justify-self: end; display: inline-flex; align-items: center; gap: 10px; font-family: var(--label); font-size: 13px; font-weight: 600; }
a.doc:hover .arw { width: 26px; }
.doc.is-extra { display: none; }
.docs.is-all .doc.is-extra { display: grid; }

/* ---------- Kurumsal ---------- */
.statement { font-size: clamp(22px, 2.2vw, 36px); font-weight: 500; letter-spacing: -.025em; line-height: 1.12; max-width: 1350px; margin-bottom: clamp(56px, 8vw, 120px); }
.statement .wd { opacity: .16; transition: opacity .35s; }
.statement .wd.on { opacity: 1; }
.about { display: grid; grid-template-columns: 7fr 5fr; gap: var(--gap); align-items: start; }
.about-img { aspect-ratio: 4279 / 2501; overflow: hidden; background: var(--white); }
.about-img img { width: 100%; height: 100%; object-fit: cover; }
.about-list { border-bottom: 1px solid var(--line); }
.about-list > div { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 22px 0; border-top: 1px solid var(--line); }
.about-list dt { color: var(--mute); padding-top: 4px; }
.about-list dd { font-size: 17px; }

/* ---------- Hesaplayıcı ---------- */
.calc { display: grid; grid-template-columns: 5fr 7fr; gap: var(--gap); align-items: start; }
.calc .sec-head { margin-bottom: 0; }
.calc-box { background: var(--white); display: grid; grid-template-columns: 1fr 1fr; }
.calc-in { padding: clamp(24px, 3vw, 44px); display: flex; flex-direction: column; gap: 14px; border-right: 1px solid var(--line); }
.calc-in label { color: var(--mute); }
.calc-in label:not(:first-child) { margin-top: 18px; }
.calc-area { display: flex; align-items: baseline; gap: 10px; border-bottom: 1px solid var(--line-2); }
.calc-area input { width: 100%; border: 0; outline: 0; background: none; font-size: clamp(44px, 4.4vw, 72px); font-weight: 600; letter-spacing: -.04em; padding: 0; -moz-appearance: textfield; }
.calc-area input::-webkit-outer-spin-button, .calc-area input::-webkit-inner-spin-button { -webkit-appearance: none; }
.calc-area span { font-size: 20px; color: var(--ink-2); }
input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 2px; background: linear-gradient(var(--ink), var(--ink)) 0 0 / var(--p, 10%) 100% no-repeat, var(--line); outline: none; margin: 14px 0 0; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%; background: var(--ink); cursor: grab; }
input[type=range]::-moz-range-thumb { width: 18px; height: 18px; border: 0; border-radius: 50%; background: var(--ink); cursor: grab; }
.seg { display: grid; grid-template-columns: repeat(5, 1fr); border: 1px solid var(--line-2); border-radius: 3px; }
.seg button { height: 44px; font-size: 14px; transition: background .25s, color .25s; }
.seg button + button { border-left: 1px solid var(--line); }
.seg button.is-on { background: var(--ink); color: var(--paper); }
.calc-out { padding: clamp(16px, 2vw, 28px) clamp(24px, 3vw, 44px); }
.calc-out > div { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.calc-out > div:last-child { border-bottom: 0; }
.calc-out dt { color: var(--ink-2); font-size: 15px; }
.calc-out dd { font-family: var(--label); font-size: 14px; color: var(--mute); white-space: nowrap; }
.calc-out b { font-family: var(--ff); font-size: 26px; font-weight: 600; color: var(--ink); letter-spacing: -.03em; margin-right: 4px; font-variant-numeric: tabular-nums; }
.calc-foot { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px clamp(24px, 3vw, 44px); border-top: 1px solid var(--line); flex-wrap: wrap; }
.calc-foot small { color: var(--mute); font-size: 13px; }

/* ---------- Bayi ---------- */
.dealer { display: grid; grid-template-columns: 8fr 4fr; gap: var(--gap); align-items: start; }
.dealer-map { position: relative; }
#tr-map { width: 100%; height: auto; overflow: visible; }
#tr-map .dot { fill: #cdc8be; transition: fill .4s; }
#tr-map .dot.near { fill: #9fb6cb; }
#tr-map .mk { cursor: pointer; outline: none; }
#tr-map .mk .c { fill: var(--ink); transition: r .3s var(--ease); }
#tr-map .mk.hq .c { fill: var(--blue); }
#tr-map .mk .r { fill: none; stroke: var(--ink); stroke-width: 1; opacity: 0; transform-box: fill-box; transform-origin: center; }
#tr-map .mk.hq .r { stroke: var(--blue); opacity: 1; animation: ring 2.4s var(--ease) infinite; }
#tr-map .mk:hover .c, #tr-map .mk:focus .c, #tr-map .mk.is-on .c { r: 9; }
#tr-map .mk.is-on .r { opacity: 1; animation: ring 1.6s var(--ease) infinite; }
#tr-map .mk.dim { opacity: .2; }
@keyframes ring { from { transform: scale(1); opacity: .9; } to { transform: scale(3); opacity: 0; } }
.map-tip { position: absolute; pointer-events: none; transform: translate(-50%, calc(-100% - 14px)); background: var(--ink); color: var(--paper); padding: 8px 12px; white-space: nowrap; text-transform: none; font-size: 12px; }
.dealer-q { width: 100%; height: 52px; border: 0; border-bottom: 1px solid var(--line-2); background: none; font-size: 20px; outline: none; padding: 0; }
.dealer-q:focus { border-color: var(--ink); }
.dealer-count { color: var(--mute); margin: 16px 0 6px; }
.dealer-list { list-style: none; margin: 0; padding: 0; max-height: 440px; overflow-y: auto; scrollbar-width: thin; }
.dealer-list li { display: flex; align-items: center; gap: 12px; border-top: 1px solid var(--line); }
.dealer-list button { flex: 1; text-align: left; padding: 14px 0; display: flex; flex-direction: column; }
.dealer-list b { font-weight: 500; font-size: 16px; }
.dealer-list small { color: var(--mute); font-size: 13.5px; }
.dealer-list li.is-on b { color: var(--navy); }
.dealer-list li.is-on { box-shadow: inset 2px 0 0 var(--ink); padding-left: 12px; }
.dealer-list li { transition: padding .3s var(--ease); }
.dealer-list .tel { font-family: var(--label); font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); }
.dealer-list .tel:hover { color: var(--ink); text-decoration: underline; }

/* ---------- Haberler ---------- */
.news { display: grid; grid-template-columns: 7fr 5fr; gap: var(--gap); align-items: start; }
.news-lead { display: flex; flex-direction: column; gap: 16px; }
.news-lead figure { aspect-ratio: 1210 / 457; overflow: hidden; background: var(--white); }
.news-lead img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.news-lead:hover img { transform: scale(1.04); }
.news-lead .mono { color: var(--mute); margin-top: 6px; }
.news-lead h3 { font-size: clamp(22px, 1.9vw, 30px); line-height: 1.1; letter-spacing: -.03em; max-width: 760px; }
.news-list { list-style: none; margin: 0; padding: 0; border-bottom: 1px solid var(--line); }
.news-list li { border-top: 1px solid var(--line); }
.news-list a { display: grid; grid-template-columns: 1fr 30px; gap: 8px 16px; padding: 24px 0; }
.news-list .mono { grid-column: 1; color: var(--mute); }
.news-list h3 { grid-column: 1; font-size: 21px; font-weight: 500; letter-spacing: -.02em; line-height: 1.25; transition: color .3s; }
.news-list .arw { grid-column: 2; grid-row: 1 / 3; align-self: center; justify-self: end; }
.news-list a:hover h3 { color: var(--navy); }
.news-list a:hover .arw { width: 28px; }

/* ---------- Footer ---------- */
.ftr { padding: clamp(80px, 10vw, 160px) 0 0; background: var(--paper); border-top: 1px solid var(--line); }
.ftr-cta { display: grid; grid-template-columns: 7fr 5fr; gap: var(--gap); align-items: end; padding-bottom: clamp(56px, 7vw, 110px); }
.ftr-cta h2 { font-size: clamp(36px, 4.4vw, 76px); }
.ftr-cta-links { display: flex; flex-direction: column; gap: 6px; }
.big-link { font-size: clamp(20px, 1.7vw, 28px); font-weight: 500; letter-spacing: -.02em; align-self: flex-start; background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size .5s var(--ease); }
.big-link:hover { background-size: 100% 1px; }
.ftr-grid { display: grid; grid-template-columns: 4fr 2fr 2fr 2fr 2fr; gap: var(--gap); padding: 40px 0; border-top: 1px solid var(--line); }
.ftr-grid .mono { display: block; color: var(--mute); margin-bottom: 12px; }
.ftr-grid p { font-size: 15px; line-height: 1.75; color: var(--ink-2); }
.ftr-grid p a:hover { color: var(--ink); text-decoration: underline; }
.ftr-brand img { width: 120px; }
.ftr-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 22px 0 30px; border-top: 1px solid var(--line); color: var(--mute); text-transform: none; letter-spacing: .04em; font-size: 13px; font-weight: 500; }
.ftr-bottom nav { display: flex; gap: 22px; flex-wrap: wrap; }
.ftr-bottom a:hover { color: var(--ink); }

/* ---------- Animasyon durumları ---------- */
.js [data-split] .w { display: inline-block; overflow: hidden; vertical-align: top; padding: .04em 0 .1em; margin: -.04em 0 -.1em; }
.js [data-split] .w > span { display: inline-block; transform: translateY(110%); transition: transform 1.1s var(--ease); transition-delay: calc(var(--i) * 45ms); }
.js [data-split].in .w > span { transform: none; }
.js [data-fade] { opacity: 0; transform: translateY(28px); transition: opacity 1s var(--ease), transform 1s var(--ease); transition-delay: var(--d, 0s); }
.js [data-fade].in { opacity: 1; transform: none; }
.js .reveal-img { clip-path: inset(100% 0 0 0); transition: clip-path 1.3s var(--ease-io); }
.js .reveal-img img { transform: translate3d(0, var(--py, 0px), 0) scale(1.18); transition: transform 1.6s var(--ease); }
.js .reveal-img.in { clip-path: inset(0 0 0 0); }
.js .reveal-img.in img { transform: translate3d(0, var(--py, 0px), 0) scale(1.08); }
.js .brand:hover .reveal-img.in img { transform: translate3d(0, var(--py, 0px), 0) scale(1.13); }

/* ---------- Hero halka & etiketler ---------- */
.hero-ring {
  position: absolute; left: 57%; top: 52%; width: min(calc(var(--vh) * .82), calc(var(--vw) * .62)); aspect-ratio: 1;
  transform: translate(-50%, -50%); pointer-events: none; overflow: visible;
}
.hero-ring circle { fill: none; transform-origin: 300px 300px; }
.ring-thin { stroke: rgba(42, 140, 196, .22); stroke-width: 1; }
.ring-arc { stroke: var(--blue); stroke-width: 2.5; stroke-linecap: round; stroke-dasharray: 1100 471; animation: spin 40s linear infinite; opacity: .55; }
.ring-dash { stroke: rgba(22, 63, 107, .25); stroke-width: 1; stroke-dasharray: 2 9; animation: spin 90s linear infinite reverse; }
@keyframes spin { to { transform: rotate(360deg); } }
.hero-ring { animation: ringIn 1.8s var(--ease) .3s both; }
@keyframes ringIn { from { opacity: 0; transform: translate(-50%, -50%) scale(.85); } }
.hero-tag { position: absolute; left: 0; top: 0; opacity: 0; pointer-events: none; will-change: transform; }
.hero-tag i { position: absolute; left: -5px; top: -5px; width: 10px; height: 10px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 5px rgba(42, 140, 196, .2); }
.hero-tag::before { content: ""; position: absolute; left: 0; bottom: 6px; width: 1px; height: 64px; background: var(--ink); opacity: .35; }
.hero-tag span { position: absolute; bottom: 70px; left: -12px; display: flex; flex-direction: column; white-space: nowrap; background: var(--white); padding: 10px 14px; font-size: 13.5px; color: var(--ink-2); box-shadow: 0 14px 30px -18px rgba(19, 23, 29, .4); border-left: 3px solid var(--blue); }
.hero-tag b { font-weight: 600; color: var(--ink); font-size: 15px; }
.hero-tag-r span { border-left-color: #e0a800; }
.hero-tag-r i { background: #e0a800; box-shadow: 0 0 0 5px rgba(224, 168, 0, .2); }

/* ---------- Kayan bant ---------- */
.ticker { background: var(--navy); color: #fff; overflow: hidden; padding: clamp(18px, 2vw, 28px) 0; }
.ticker-track { display: flex; align-items: center; gap: clamp(26px, 3vw, 54px); width: max-content; animation: tick 45s linear infinite; }
.ticker span { font-size: clamp(17px, 1.6vw, 26px); font-weight: 500; letter-spacing: -.02em; white-space: nowrap; }
.ticker em { font-style: normal; font-weight: 300; color: #8fd0f5; }
.ticker i { width: 12px; height: 12px; border-radius: 50%; border: 2px solid #8fd0f5; flex: none; }
@keyframes tick { to { transform: translateX(-50%); } }

/* ---------- Ürün kartı marka renkleri ---------- */
.prod[data-b="thermo"] .prod-img { background: #f7f1df; }
.prod[data-b="nuovo"] .prod-img { background: #eeebf5; }
.prod-brand::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--bc, var(--blue)); margin-right: 8px; vertical-align: 1px; }
.prod { transition: transform .5s var(--ease); }
.prod:hover { transform: translateY(-6px); }

/* ---------- Mantolama sahnesi zemini ---------- */
.sys-sticky::before { content: ""; position: absolute; left: 50%; top: 50%; width: 72%; aspect-ratio: 1; transform: translate(-50%, -52%); border-radius: 50%; background: radial-gradient(circle, #e3eff8 0%, rgba(227, 239, 248, 0) 70%); }
.sys-sticky canvas { position: relative; }

/* ---------- Termal karşılaştırma ---------- */
.thermo-sec { background: #12161c; color: #c9ced6; overflow: hidden; }
.thermo-sec h2 { color: #fff; }
.thermo-sec h2 em { color: #ffb347; }
.thermo-sec .sec-no { color: #8a9099; }
.thermo-grid { display: grid; grid-template-columns: 4fr 8fr; gap: var(--gap); align-items: center; }
.thermo-copy p { margin-top: 28px; font-size: 17px; max-width: 440px; }
.thermo-legend { list-style: none; margin: 28px 0 0; padding: 0; display: grid; gap: 10px; font-size: 15px; }
.thermo-legend li { display: flex; align-items: center; gap: 12px; }
.thermo-legend i { width: 28px; height: 10px; border-radius: 2px; }
.thermo-copy .thermo-hint { color: #8a9099; margin-top: 32px; }
.thermo-view { --x: 50%; position: relative; aspect-ratio: 1000 / 640; overflow: hidden; cursor: ew-resize; touch-action: pan-y; user-select: none; background: #120a2a; }
.thermo-view canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.th-b { clip-path: inset(0 0 0 var(--x)); }
.th-label { position: absolute; top: 18px; padding: 7px 11px; background: rgba(0, 0, 0, .55); color: #fff; backdrop-filter: blur(6px); }
.th-label-a { left: 18px; }
.th-label-b { right: 18px; }
.th-handle { position: absolute; top: 0; bottom: 0; left: var(--x); width: 2px; margin-left: -1px; background: #fff; outline: none; }
.th-handle span { position: absolute; left: 50%; top: 50%; width: 54px; height: 54px; margin: -27px 0 0 -27px; border-radius: 50%; background: #fff; box-shadow: 0 10px 30px rgba(0, 0, 0, .4); }
.th-handle span::before, .th-handle span::after { content: ""; position: absolute; top: 50%; width: 9px; height: 9px; border: solid var(--ink); border-width: 2px 2px 0 0; }
.th-handle span::before { left: 14px; transform: translateY(-50%) rotate(-135deg); }
.th-handle span::after { right: 14px; transform: translateY(-50%) rotate(45deg); }
.th-handle:focus-visible span { box-shadow: 0 0 0 4px var(--blue); }
.th-scale { position: absolute; right: 18px; bottom: 16px; display: flex; align-items: center; gap: 10px; color: #fff; }
.th-scale i { width: 140px; height: 8px; background: linear-gradient(90deg, #0b0630, #3a2a8f, #9b2d8c, #e0335f, #ff7a2f, #ffd34d, #fffbe0); }

/* ---------- Mavi bölüm (hesaplayıcı) ---------- */
.sec-blue { background: #1d6fa5; color: #e3f1fb; }
.sec-blue h2 { color: #fff; }
.sec-blue h2 em { color: #bfe6ff; }
.sec-blue .sec-no { color: #a9d3ef; }
.sec-blue .sec-sub { color: #d4ebfa; }
.sec-blue .calc-box { color: var(--ink); box-shadow: 0 40px 80px -40px rgba(6, 30, 50, .6); }

/* ---------- Hızlı erişim ---------- */
.quick { padding: clamp(80px, 9vw, 140px) 0; }
.quick-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.qcard { position: relative; display: flex; flex-direction: column; gap: 10px; min-height: 260px; padding: clamp(24px, 2.6vw, 40px); overflow: hidden; isolation: isolate; transition: transform .6s var(--ease); }
.qcard::after { content: ""; position: absolute; right: -60px; bottom: -60px; width: 220px; height: 220px; border-radius: 50%; border: 2px solid currentColor; opacity: .15; z-index: -1; transition: transform 1s var(--ease); }
.qcard:hover { transform: translateY(-8px); }
.qcard:hover::after { transform: scale(1.5); }
.qcard .mono { opacity: .75; }
.qcard b { font-size: clamp(24px, 2vw, 34px); font-weight: 600; letter-spacing: -.02em; line-height: 1.05; margin-top: auto; }
.qcard small { font-size: 15.5px; opacity: .85; max-width: 300px; }
.qcard .arw { position: absolute; right: clamp(24px, 2.6vw, 40px); top: clamp(28px, 3vw, 44px); width: 28px; }
.qcard:hover .arw { width: 44px; }
.q-navy { background: var(--navy); color: #fff; }
.q-blue { background: #2a8cc4; color: #fff; }
.q-yellow { background: #f6b800; color: var(--ink); }

/* ---------- Büyük ekranlar: orantılı büyüt ---------- */

/* ---------- Açılış perdesi ---------- */
.loader { position: fixed; inset: 0; z-index: 200; background: var(--paper); display: grid; place-items: center; clip-path: inset(0 0 0 0); transition: clip-path 1.1s var(--ease-io), visibility 1.1s; }
.loader img { width: 170px; animation: loaderIn 1s var(--ease) both; }
.loader i { position: absolute; left: 50%; top: calc(50% + 74px); width: 120px; height: 2px; margin-left: -60px; background: var(--line); overflow: hidden; }
.loader i::after { content: ""; position: absolute; inset: 0; background: var(--blue); transform-origin: left; animation: load 1.1s var(--ease) both; }
@keyframes loaderIn { from { opacity: 0; transform: translateY(14px); } }
@keyframes load { from { transform: scaleX(0); } }
.is-loaded .loader { clip-path: inset(0 0 100% 0); visibility: hidden; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }


/* ---------- Ürünler açılır menüsü ---------- */
.menu-trigger { display: inline-flex; align-items: center; gap: 6px; font-size: 14.5px; font-weight: 500; padding: 6px 0; }
.chev { width: 7px; height: 7px; border: solid currentColor; border-width: 0 1.5px 1.5px 0; transform: translateY(-2px) rotate(45deg); transition: transform .3s var(--ease); }
.has-mega.is-open .chev { transform: translateY(1px) rotate(225deg); }
.mega {
  position: fixed; left: 0; right: 0; top: var(--hdr); background: var(--white); border-top: 1px solid var(--line);
  box-shadow: 0 30px 60px -30px rgba(19, 23, 29, .25); padding: 36px 0 40px;
  opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .3s, transform .4s var(--ease), visibility .3s;
}
.has-mega.is-open .mega { opacity: 1; visibility: visible; transform: none; }
.mega-grid { display: grid; grid-template-columns: repeat(4, 1fr) 1.2fr; gap: var(--gap); }
.mega-col { display: flex; flex-direction: column; gap: 2px; }
.mega-col a { font-size: 15px; color: var(--ink-2); padding: 5px 0; transition: color .2s, transform .3s var(--ease); }
.mega-col a:hover { color: var(--blue); transform: translateX(4px); }
.mega-col .mega-h { font-size: 17px; font-weight: 600; color: var(--ink); padding: 0 0 10px; margin-bottom: 6px; border-bottom: 1px solid var(--line); }
.mega-col .mega-h2 { margin-top: 22px; }
.mega-sub { color: var(--mute); margin: 10px 0 2px; font-size: 11.5px; }
.mega-more { color: var(--blue) !important; font-weight: 500; margin-top: 8px; }
.mega-card { display: flex; flex-direction: column; gap: 8px; background: #f7f1df; padding: 20px; position: relative; overflow: hidden; }
.mega-card img { width: 100%; aspect-ratio: 16 / 7; object-fit: contain; margin-bottom: 8px; transition: transform .6s var(--ease); }
.mega-card:hover img { transform: scale(1.04); }
.mega-card .mono { color: var(--mute); }
.mega-card b { font-size: 18px; font-weight: 600; }
.mega-card .arw { margin-top: auto; }
.mega-card:hover .arw { width: 30px; }

/* ---------- Ürün grubu kartları ---------- */
.cats { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.cat { display: flex; flex-direction: column; background: var(--white); transition: transform .5s var(--ease), box-shadow .5s var(--ease); }
.cat:hover { transform: translateY(-6px); box-shadow: 0 30px 50px -30px rgba(19, 23, 29, .3); }
.cat-img { aspect-ratio: 16 / 9; background: var(--t); display: grid; place-items: center; overflow: hidden; }
.cat-img img { width: 76%; height: 72%; object-fit: contain; transition: transform .8s var(--ease); }
.cat:hover .cat-img img, .cat:hover .cat-art { transform: scale(1.06); }
.cat-art { width: 46%; transition: transform .8s var(--ease); }
.cat-body { padding: 24px 26px 26px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.cat-body .mono { color: var(--mute); }
.cat-body h3 { font-size: 23px; letter-spacing: -.02em; }
.cat-body p { color: var(--ink-2); font-size: 15.5px; }
.cat-body ul { list-style: none; margin: 4px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.cat-body li { font-size: 13px; padding: 4px 9px; background: var(--paper); color: var(--ink-2); }
.cat-go { margin-top: auto; padding-top: 14px; display: inline-flex; align-items: center; gap: 10px; font-weight: 600; color: var(--navy); }
.cat:hover .cat-go { color: var(--blue); }
.cat:hover .cat-go .arw { width: 28px; }

/* ürün görseli olmayanlar için sade yer tutucu */
.prod-ph { width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; }
.prod-ph b { font-size: 22px; font-weight: 600; letter-spacing: -.02em; color: var(--ink); }
.prod-ph small { font-family: var(--label); font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--mute); }
.prod[data-b="thermo"] .prod-ph b { color: #b88a00; }
.prod[data-b="nuovo"] .prod-ph b { color: #6a2a92; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1360px) {
  .menu { gap: 20px; }
  .hdr-tel, .lang { display: none; }
  .plist { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1100px) {
  :root { --hdr: 66px; }
  .logo img { height: 40px; }
  .burger { display: block; }
  .menu {
    position: fixed; inset: var(--hdr) 0 0 0; z-index: 49; background: var(--paper);
    flex-direction: column; gap: 0; padding: 12px var(--pad) 32px; overflow-y: auto;
    clip-path: inset(0 0 100% 0); visibility: hidden; transition: clip-path .7s var(--ease-io), visibility .7s;
  }
  .nav-open .menu { clip-path: inset(0); visibility: visible; }
  .nav-open { overflow: hidden; }
  .nav-open .hdr { background: var(--paper); border-color: var(--line); }
  .menu > a, .menu-trigger { font-size: clamp(24px, 5.5vw, 34px); font-weight: 600; letter-spacing: -.02em; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .menu > a::after { display: none; }
  .has-mega { border-bottom: 1px solid var(--line); }
  .menu-trigger { width: 100%; justify-content: space-between; padding: 12px 0; }
  .mega { position: static; box-shadow: none; border: 0; padding: 0 0 18px; display: none; opacity: 1; visibility: visible; transform: none; }
  .has-mega.is-open .mega { display: block; }
  .mega .wrap { padding: 0; }
  .mega-grid { grid-template-columns: 1fr 1fr; gap: 22px; }
  .mega-card { display: none; }
  .cats { grid-template-columns: 1fr 1fr; }
  .menu-foot { display: flex; flex-direction: column; gap: 8px; margin-top: auto; padding-top: 32px; color: var(--ink-2); }
  .hero-canvas { width: 100%; opacity: 1; }
  .hero-title { grid-column: 1 / -1; }
  .hero-side { grid-column: 1 / 8; }
  .index a { grid-template-columns: 50px 1fr 40px; }
  .ix-desc, .ix-count { display: none; }
  .q-top, .about, .calc, .dealer, .news, .ftr-cta, .thermo-grid { grid-template-columns: 1fr; }
  .quick-grid { grid-template-columns: 1fr; }
  .qcard { min-height: 200px; }
  .calc .sec-head { margin-bottom: 32px; }
  .ftr-grid { grid-template-columns: 1fr 1fr 1fr; }
  .ftr-brand { grid-column: 1 / -1; }
}

/* Tablet & telefon: 3B sahneler metinle üst üste binmesin */
@media (max-width: 900px) {
  .hero { flex-direction: column; min-height: 0; }
  .hero-canvas { position: relative; order: 2; width: auto; height: clamp(320px, 80vw, 560px); margin: -6vw 0 0; }
  .hero-grid { grid-template-rows: auto; padding-bottom: 0; }
  .hero-title { margin: 8vw 0 24px; }
  .hero-side { grid-column: 1 / -1; }
  .hero-foot { order: 3; margin-top: 0; }
  .hero .hero-foot { display: none; }
  .cats { grid-template-columns: 1fr; }
  .hero-ring { left: 50%; top: 55%; width: 92vw; }
  .hero-tag span { font-size: 11.5px; padding: 7px 10px; bottom: 46px; }
  .hero-tag b { font-size: 12.5px; }
  .hero-tag::before { height: 40px; }
  .facts-row { grid-template-columns: 1fr 1fr; }
  .fact:nth-child(3) { border-left: 0; padding-left: 0; }
  .fact:nth-child(n+3) { border-top: 1px solid var(--line); }
  .plist { grid-template-columns: repeat(2, 1fr); }
  .sys-grid { grid-template-columns: 1fr; gap: 0; }
  .sys-stage { top: 0; height: 46svh; z-index: 2; background: var(--white); border-bottom: 1px solid var(--line); margin: 0 calc(-1 * var(--pad)); padding: 0 var(--pad); }
  .sys-dots { display: none; }
  .sys-meter { bottom: 14px; left: var(--pad); }
  .sys-steps { padding: 4vh 0 10vh; }
  .step { min-height: 52svh; }
  .brands { grid-template-columns: 1fr; gap: 72px; }
  .doc { grid-template-columns: 1fr auto; gap: 4px 16px; }
  .doc-th { display: none; }
  .doc b { grid-column: 1; }
  .doc-desc { grid-column: 1; font-size: 14.5px; }
  .doc-type { grid-column: 1; grid-row: 3; }
  .doc-file { grid-column: 2; grid-row: 1 / 4; }
  .doc-file span { display: none; }
}

@media (max-width: 640px) {
  .btn-pay { padding: 0 12px; height: 38px; font-size: 13px; }
  .btn-pay svg { display: none; }
  .hdr-row { gap: 12px; }
  .hdr-end { gap: 6px; margin-left: auto; }
  .logo img { height: 36px; }
  .hero-links .btn { flex: 1; }
  .fact { padding-right: 12px; }
  .fact + .fact { padding-left: 16px; }
  .fact:nth-child(3) { padding-left: 0; }
  .plist { grid-template-columns: 1fr 1fr; gap: 28px 14px; }
  .prod h3 { font-size: 16px; }
  .prod-spec { font-size: 11px; }
  .calc-box { grid-template-columns: 1fr; }
  .calc-in { border-right: 0; border-bottom: 1px solid var(--line); }
  .brand-list li { flex-direction: column; gap: 2px; }
  .brand-list span { text-align: left; }
  .about-list > div { grid-template-columns: 1fr; gap: 4px; }
  .ftr-grid { grid-template-columns: 1fr 1fr; }
  .tabs { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin: 0 calc(-1 * var(--pad)); padding: 0 var(--pad); }
  .tabs::-webkit-scrollbar { display: none; }
  .tabs button { flex: none; }
}

@media (hover: none) { .ix-float { display: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  .js [data-split] .w > span, .js [data-fade] { transform: none; opacity: 1; }
  .js .reveal-img { clip-path: none; }
  .statement .wd { opacity: 1; }
}

/* ==========================================================================
   v3 — tutarlı tasarım dili: yuvarlak kartlar, fotoğraflar, sakin animasyon
   ========================================================================== */
body { font-size: 17px; line-height: 1.65; color: var(--ink); }
.eyebrow { display: inline-block; font-family: var(--label); font-size: 13px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--blue); margin-bottom: 14px; }
.sec-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px 64px; flex-wrap: wrap; max-width: none; margin-bottom: clamp(36px, 4vw, 56px); }
.sec-head > p { max-width: 500px; color: var(--ink-2); font-size: 17px; }
.sec-tint { background: #ecebe5; }
h2 em, h1 em { font-weight: 300; color: var(--blue); }
.btn { border-radius: 999px; height: 52px; padding: 0 26px; font-weight: 600; }
.btn-white { background: #fff; color: var(--ink); }
.btn-white:hover { background: var(--blue); color: #fff; }
.btn-glass { color: #fff; border: 1px solid rgba(255, 255, 255, .45); background: rgba(255, 255, 255, .08); backdrop-filter: blur(8px); }
.btn-glass:hover { background: rgba(255, 255, 255, .2); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { background: var(--blue); color: #fff; }
.btn-wa { background: #25d366; color: #fff; }
.btn-ghost { color: #fff; border: 1px solid rgba(255, 255, 255, .35); }
.btn-ghost:hover { background: #fff; color: var(--ink); }
.btn-pay { border-radius: 999px; }

/* Sakin animasyon */
.js [data-fade] { transform: translateY(18px); transition: opacity 1.3s var(--ease), transform 1.3s var(--ease); }
.js [data-split] .w > span { transition: transform 1.3s var(--ease); transition-delay: calc(var(--i) * 35ms); }

/* Header düzeltmeleri */
.hdr-tel { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15px; color: var(--ink); }
.hdr-tel svg { width: 16px; height: 16px; fill: none; stroke: var(--blue); stroke-width: 1.6; }
.lang { display: inline-flex; gap: 2px; font-size: 13px; font-weight: 600; }
.lang a { padding: 4px 7px; border-radius: 6px; color: var(--mute); }
.lang a[aria-current] { background: var(--ink); color: #fff; }
.menu > a, .menu-trigger { font-size: 15.5px; font-weight: 500; }

/* ---------- Giriş: fotoğraf slaytı ---------- */
.hero { position: relative; display: block; min-height: max(600px, calc(var(--vh) - var(--hdr))); overflow: hidden; background: #0d2036; color: #fff; }
.hero-slides { position: absolute; inset: 0; transform: translate3d(0, var(--hy, 0px), 0); }
.slide { position: absolute; inset: 0; margin: 0; opacity: 0; transition: opacity 1.8s var(--ease-io); }
.slide img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.1); transition: transform 9s cubic-bezier(.2, .6, .3, 1); }
.slide.is-on { opacity: 1; }
.slide.is-on img { transform: scale(1); }
.hero-shade { position: absolute; inset: 0; background:
  linear-gradient(90deg, rgba(9, 22, 40, .82) 0%, rgba(9, 22, 40, .55) 38%, rgba(9, 22, 40, .08) 72%),
  linear-gradient(0deg, rgba(9, 22, 40, .55) 0%, rgba(9, 22, 40, 0) 40%); }
.hero-inner { position: relative; min-height: inherit; display: flex; flex-direction: column; justify-content: flex-end; padding-top: 80px; padding-bottom: clamp(48px, 7vh, 88px); }
.hero-copy { max-width: 760px; }
.pill { display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px; border-radius: 999px; background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .22); backdrop-filter: blur(8px); font-size: 14px; font-weight: 500; }
.pill i { width: 8px; height: 8px; border-radius: 50%; background: #5fd38a; box-shadow: 0 0 0 4px rgba(95, 211, 138, .25); }
.hero .hero-title { color: #fff; font-size: clamp(46px, 5.6vw, 104px); line-height: 1; letter-spacing: -.03em; margin: 26px 0 22px; }
.hero .hero-title em { color: #8fd0f5; }
.hero-lead { font-size: clamp(17px, 1.2vw, 20px); color: rgba(255, 255, 255, .86); max-width: 600px; line-height: 1.6; }
.hero .hero-links { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 34px; }
.hero-ctrl { position: absolute; right: clamp(20px, 3.4vw, 80px); bottom: clamp(48px, 7vh, 88px); display: flex; align-items: center; gap: 20px; }
.hero-count { font-size: 14px; color: rgba(255, 255, 255, .7); font-variant-numeric: tabular-nums; }
.hero-count b { color: #fff; font-weight: 600; }
.hero-bars { display: flex; gap: 8px; }
.hero-bars button { width: 56px; height: 3px; padding: 10px 0; background: none; position: relative; }
.hero-bars button::before, .hero-bars i { content: ""; position: absolute; left: 0; top: 10px; height: 3px; border-radius: 3px; }
.hero-bars button::before { right: 0; background: rgba(255, 255, 255, .3); }
.hero-bars i { width: 0; background: #fff; }
.hero-bars button.is-done i { width: 100%; }
.hero-bars button.is-run i { width: 100%; transition: width 7s linear; }

/* ---------- Rakamlar ---------- */
.facts { background: #fff; border: 0; border-bottom: 1px solid var(--line); }
.facts-row { display: grid; grid-template-columns: repeat(4, 1fr); }
.facts .fact { padding: clamp(26px, 3vw, 40px) clamp(16px, 2vw, 32px); border-left: 1px solid var(--line); gap: 6px; }
.facts .fact:first-child { border-left: 0; padding-left: 0; }
.facts .fact b { font-size: clamp(28px, 2.4vw, 42px); font-weight: 600; letter-spacing: -.02em; color: var(--navy); }
.facts .fact > span { color: var(--ink-2); font-size: 15.5px; }

/* ---------- Ürün grupları: fotoğraflı kartlar ---------- */
.groups { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--gap); }
.grp { grid-column: span 2; position: relative; display: block; aspect-ratio: 4 / 3.6; border-radius: 22px; overflow: hidden; isolation: isolate; color: #fff; background: #1b2633; }
.grp > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform 1.6s var(--ease); }
.grp::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(9, 22, 40, 0) 30%, rgba(9, 22, 40, .55) 60%, rgba(9, 22, 40, .9) 100%); transition: opacity .8s var(--ease); }
.grp:hover > img { transform: scale(1.06); }
.grp-body { position: absolute; left: 0; right: 0; bottom: 0; padding: clamp(22px, 2.2vw, 34px); }
.grp-n { display: inline-block; font-family: var(--label); font-size: 13px; letter-spacing: .14em; color: rgba(255, 255, 255, .7); margin-bottom: 8px; }
.grp h3 { font-size: clamp(22px, 1.8vw, 30px); font-weight: 600; letter-spacing: -.02em; color: #fff; }
.grp p { margin-top: 8px; color: rgba(255, 255, 255, .85); font-size: 15.5px; max-width: 460px; }
.grp ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; max-height: 0; opacity: 0; overflow: hidden; transition: max-height .9s var(--ease), opacity .7s var(--ease), margin .9s var(--ease); }
.grp li { font-size: 13px; padding: 5px 11px; border-radius: 999px; background: rgba(255, 255, 255, .16); backdrop-filter: blur(6px); }
.grp:hover ul, .grp:focus-visible ul { max-height: 120px; opacity: 1; margin-top: 16px; }
.grp-go { position: absolute; top: 20px; right: 20px; width: 50px; height: 50px; border-radius: 50%; background: #fff; color: var(--ink); display: grid; place-items: center; transition: transform .7s var(--ease), background .4s; }
.grp-go .arw { width: 16px; }
.grp:hover .grp-go { transform: rotate(-45deg); background: var(--blue); color: #fff; }
.groups-foot { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--ink-2); }

/* ---------- Markalar ---------- */
.brands { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
.brand { border-radius: 26px; padding: clamp(28px, 3vw, 48px); display: flex; flex-direction: column; gap: 22px; position: relative; overflow: hidden; }
.brand-nuovo { background: radial-gradient(120% 90% at 100% 0%, #3a2a6e 0%, #1c1535 60%); color: #d9d4ea; }
.brand-thermo { background: radial-gradient(120% 90% at 100% 0%, #ffd34d 0%, #f6b800 55%); color: #3a3220; }
.brand-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px 20px; flex-wrap: wrap; }
.brand-head > span { font-family: var(--label); font-size: 13px; letter-spacing: .12em; text-transform: uppercase; font-weight: 600; opacity: .75; }
.brand-logo { font-size: clamp(44px, 4vw, 68px); font-weight: 700; letter-spacing: -.04em; line-height: 1; }
.brand-nuovo .brand-logo { color: #fff; }
.brand-thermo .brand-logo { color: #1b1b1b; font-weight: 600; letter-spacing: -.02em; }
.brand-thermo .brand-logo span { color: #fff; }
.brand-desc { font-size: 17px; max-width: 560px; }
.brand .sub { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.brand .sub li { display: grid; grid-template-columns: 170px 1fr; gap: 16px; align-items: baseline; padding: 14px 0; border-top: 1px solid rgba(255, 255, 255, .14); }
.brand-thermo .sub li { border-color: rgba(0, 0, 0, .14); grid-template-columns: 190px 1fr; }
.brand .sub b { font-size: 18px; font-weight: 600; color: #fff; letter-spacing: -.01em; }
.brand .sub b em { font-style: normal; color: var(--c); }
.brand-thermo .sub b { color: #1b1b1b; }
.brand .sub span { font-size: 15px; }
.brand-pics { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: auto; }
.brand-pics img { width: 100%; aspect-ratio: 16 / 10; object-fit: contain; background: #fff; border-radius: 14px; padding: 12px; transition: transform 1s var(--ease); }
.brand:hover .brand-pics img:first-child { transform: translateY(-4px); }
.brand .btn { align-self: flex-start; }

/* ---------- Mantolama & termal & kalite uyumu ---------- */
.sys { border-top: 0; }
.step-n { font-family: var(--label); font-size: 14px; font-weight: 600; letter-spacing: .12em; color: var(--blue); }
.step-prod a { border-radius: 999px; }
.thermo-view { border-radius: 22px; }
.thermo-hint { color: #8a9099; font-size: 14px; margin-top: 28px; }
.th-label { border-radius: 999px; font-size: 13px; font-weight: 600; }
.th-scale { font-size: 12px; }
.q-marks { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-bottom: 36px; }
.q-marks div { background: #fff; border-radius: 16px; padding: 20px 22px; border: 1px solid var(--line); }
.q-marks b { display: block; font-size: 20px; font-weight: 600; color: var(--navy); }
.q-marks span { font-size: 14px; color: var(--ink-2); }

/* ---------- Hakkımızda ---------- */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 88px); align-items: center; }
.about-panel { position: relative; border-radius: 26px; overflow: hidden; background: #0d2036; color: #c8d5e4; }
.about-photo { aspect-ratio: 16 / 9; margin: 0; overflow: hidden; }
.about-photo img { width: 100%; height: 100%; object-fit: cover; }
.about-logo { position: absolute; top: 22px; left: 26px; width: 110px; filter: drop-shadow(0 2px 10px rgba(0, 0, 0, .35)); }
.about-year { display: flex; align-items: center; gap: 16px; padding: 26px 30px 6px; }
.about-year b { font-size: 56px; font-weight: 600; letter-spacing: -.03em; color: #fff; line-height: 1; }
.about-year span { font-size: 15px; line-height: 1.35; }
.about-stats { display: grid; grid-template-columns: 1fr 1fr; margin: 0; padding: 10px 30px 30px; }
.about-stats div { padding: 16px 0; border-top: 1px solid rgba(255, 255, 255, .12); }
.about-stats dt { font-size: 26px; font-weight: 600; color: #fff; }
.about-stats dd { margin: 2px 0 0; font-size: 14px; }
.about-copy > p { margin-top: 18px; color: var(--ink-2); font-size: 17px; }
.about-copy h2 { margin-bottom: 6px; }
.about-addr { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 30px; padding-top: 24px; border-top: 1px solid var(--line); }
.about-addr .eyebrow { margin-bottom: 6px; }
.about-addr p { font-size: 15.5px; color: var(--ink-2); }
.about-links { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }

/* ---------- Bayi & haberler uyumu ---------- */
.dealer-map { background: #fff; border-radius: 22px; padding: clamp(18px, 2.4vw, 36px); }
.dealer-side { background: #fff; border-radius: 22px; padding: 22px 26px; }
.dealer-q { font-size: 18px; }
.dealer-count { font-family: var(--label); font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--mute); }
.map-legend { display: flex; gap: 20px; margin-top: 12px; font-size: 14px; color: var(--ink-2); }
.map-legend span { display: inline-flex; align-items: center; gap: 8px; }
.map-legend i { width: 10px; height: 10px; border-radius: 50%; }
.lg-hq { background: var(--blue); }
.lg-d { background: var(--ink); }
.dealer-apply { display: flex; justify-content: space-between; align-items: center; margin-top: 16px; padding: 16px 18px; border-radius: 14px; background: var(--navy); color: #fff; font-weight: 600; }
.dealer-apply:hover .arw { width: 26px; }
.map-tip { border-radius: 8px; font-size: 13px; }
.news-lead { background: #fff; border-radius: 22px; overflow: hidden; gap: 0; }
.news-lead figure { border-radius: 0; }
.news-lead-body { padding: 24px 28px 28px; }
.news-meta { font-family: var(--label); font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--mute); font-weight: 600; }
.news-lead h3 { margin-top: 8px; }

/* ---------- Footer ---------- */
.ftr { background: #0d2036; color: #a9b8ca; padding: 0; border: 0; }
.ftr .eyebrow { color: #8fd0f5; }
.ftr-cta { position: relative; transform: translateY(-64px); margin-bottom: -24px; display: flex; justify-content: space-between; align-items: center; gap: 28px; flex-wrap: wrap; padding: clamp(32px, 4vw, 56px); border-radius: 26px; overflow: hidden; isolation: isolate; color: #dbe6f2; box-shadow: 0 40px 80px -40px rgba(6, 20, 40, .6); }
.ftr-cta::before { content: ""; position: absolute; inset: 0; z-index: -2; background: var(--bg) center / cover; }
.ftr-cta::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(22, 63, 107, .96) 0%, rgba(22, 63, 107, .85) 50%, rgba(22, 63, 107, .55) 100%); }
.ftr-cta h2 { color: #fff; font-size: clamp(28px, 2.6vw, 44px); }
.ftr-cta p { margin-top: 10px; max-width: 520px; }
.ftr-cta-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.ftr-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.6fr; gap: clamp(28px, 4vw, 64px); padding: 40px 0 48px; border: 0; }
.ftr-brand img { width: 150px; margin-bottom: 18px; }
.ftr-brand p { font-size: 15px; max-width: 300px; }
.social { display: flex; gap: 8px; margin-top: 22px; }
.social a { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; border: 1px solid rgba(255, 255, 255, .18); transition: background .3s, border-color .3s; }
.social a:hover { background: var(--blue); border-color: var(--blue); }
.social svg { width: 18px; height: 18px; fill: none; stroke: #fff; stroke-width: 1.6; }
.social a:nth-child(n+2) svg { fill: #fff; stroke: none; }
.ftr-col { display: flex; flex-direction: column; gap: 10px; font-size: 15.5px; }
.ftr-col h4 { margin: 0 0 8px; color: #fff; font-size: 16px; font-weight: 600; }
.ftr-col a:hover { color: #fff; }
.ftr-contact p { font-size: 15px; line-height: 1.55; }
.ftr-contact b { display: block; color: #fff; font-weight: 600; font-size: 14px; margin-bottom: 2px; }
.ftr-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 22px 0 30px; border-top: 1px solid rgba(255, 255, 255, .1); color: #7f90a5; font-size: 14px; letter-spacing: 0; font-weight: 400; }
.ftr-bottom nav { display: flex; gap: 22px; flex-wrap: wrap; }
.ftr-bottom a:hover { color: #fff; }
#haberler { padding-bottom: clamp(140px, 12vw, 200px); }

.wa-float { position: fixed; right: 22px; bottom: 22px; z-index: 40; width: 56px; height: 56px; border-radius: 50%; background: #25d366; display: grid; place-items: center; box-shadow: 0 14px 30px -10px rgba(37, 211, 102, .7); transition: transform .5s var(--ease); }
.wa-float svg { width: 28px; height: 28px; fill: #fff; }
.wa-float:hover { transform: scale(1.06); }

/* ---------- v3 responsive ---------- */
@media (max-width: 1100px) {
  .groups { grid-template-columns: 1fr 1fr; }
  .grp, .grp:nth-child(-n+2) { grid-column: span 1; aspect-ratio: 4 / 3.6; }
  .brands, .about { grid-template-columns: 1fr; }
  .q-marks { grid-template-columns: repeat(3, 1fr); }
  .ftr-grid { grid-template-columns: 1fr 1fr; }
  .facts-row { grid-template-columns: 1fr 1fr; }
  .facts .fact:nth-child(3) { border-left: 0; padding-left: 0; }
  .facts .fact:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 900px) {
  .hero { min-height: 640px; }
  .hero-shade { background: linear-gradient(0deg, rgba(9, 22, 40, .9) 0%, rgba(9, 22, 40, .55) 55%, rgba(9, 22, 40, .25) 100%); }
  .hero-ctrl { position: static; margin-top: 28px; }
  .sec-head > p { max-width: none; }
}
@media (max-width: 640px) {
  .groups { grid-template-columns: 1fr; }
  .grp, .grp:first-child, .grp:nth-child(-n+2) { grid-column: auto; aspect-ratio: 4 / 3.4; }
  .grp ul { max-height: 120px; opacity: 1; margin-top: 14px; }
  .brand .sub li, .brand-thermo .sub li { grid-template-columns: 1fr; gap: 2px; }
  .q-marks { grid-template-columns: 1fr 1fr; }
  .about-addr { grid-template-columns: 1fr; }
  .ftr-grid { grid-template-columns: 1fr; }
  .ftr-cta { transform: translateY(-40px); }
  .hero .hero-links .btn { flex: 1; }
}

/* ==========================================================================
   v4 — Parak ritmi, K4 kimliği: açık giriş, cümle, yatay ürün grupları
   ========================================================================== */
h1 em, h2 em { font-weight: inherit; color: var(--blue); }
h2 { font-weight: 700; letter-spacing: -.025em; }

/* Header: girişte şeffaf, kaydırınca açık zemin */
.hdr { position: fixed; left: 0; right: 0; top: 0; background: rgba(245, 244, 240, .9); }
.hdr.is-top { background: transparent; backdrop-filter: none; -webkit-backdrop-filter: none; border-color: transparent; }

/* ---------- Giriş ---------- */
.hero { position: relative; display: block; min-height: max(680px, var(--vh)); overflow: hidden; background: none; color: var(--ink); }
.hero-bg { position: absolute; inset: 0; background:
  radial-gradient(55% 65% at 68% 46%, #d9e9f5 0%, rgba(217, 233, 245, 0) 70%),
  radial-gradient(40% 50% at 85% 90%, #f1e7cc 0%, rgba(241, 231, 204, 0) 70%),
  linear-gradient(180deg, #eef3f7 0%, #f5f4f0 100%); }
.hero .hero-ring { position: absolute; left: 67%; top: 48%; width: min(calc(var(--vh) * .8), calc(var(--vw) * .52)); transform: translate(-50%, -50%); }
.hero-stage { position: absolute; inset: 0; }
.hero-model { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity 1.6s var(--ease-io), visibility 1.6s; }
.hero-model.is-on { opacity: 1; visibility: visible; }
.hero-model canvas { width: 100%; height: 100%; display: block; }
.hero-switch { position: absolute; right: clamp(16px, 2.4vw, 48px); top: 50%; transform: translateY(-50%); z-index: 3; display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 10px 8px; border-radius: 999px; background: rgba(255, 255, 255, .7); backdrop-filter: blur(8px); box-shadow: 0 10px 30px -18px rgba(19, 23, 29, .4); }
.hero-switch > i { width: 1px; height: 22px; background: var(--line-2); }
.hero-switch button { position: relative; width: 44px; height: 44px; display: grid; place-items: center; font-size: 13px; font-weight: 700; color: var(--mute); }
.hero-switch button.is-on { color: var(--navy); }
.hero-switch svg { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); fill: none; stroke: var(--blue); stroke-width: 2; stroke-dasharray: 107; stroke-dashoffset: 107; }
.hero-switch button.is-run svg { stroke-dashoffset: 0; transition: stroke-dashoffset 9s linear; }
.hero-content { position: relative; z-index: 2; min-height: inherit; display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; padding-top: calc(var(--hdr) + 40px); padding-bottom: clamp(40px, 7vh, 80px); pointer-events: none; }
.hero-content > * { pointer-events: auto; }
.hero-left { max-width: 660px; }
.hero-kicker { display: inline-flex; align-items: center; gap: 12px; font-family: var(--label); font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--blue); }
.hero-kicker::before { content: ""; width: 26px; height: 2px; background: currentColor; }
.hero .hero-title { color: var(--ink); font-size: clamp(48px, 6vw, 112px); font-weight: 700; line-height: .98; letter-spacing: -.035em; margin: 20px 0 22px; }
.hero .hero-title em { color: var(--blue); }
.hero .hero-lead { color: var(--ink-2); font-size: clamp(16px, 1.15vw, 19px); max-width: 560px; }
.hero-stats { display: flex; gap: 0; margin: 34px 0 0; }
.hero-stats div { padding: 0 24px; border-left: 1px solid var(--line-2); }
.hero-stats div:first-child { padding-left: 0; border-left: 0; }
.hero-stats dt { font-size: clamp(20px, 1.6vw, 28px); font-weight: 700; color: var(--navy); letter-spacing: -.02em; }
.hero-stats dd { margin: 2px 0 0; font-size: 13.5px; color: var(--mute); }
.hero-right { display: flex; flex-direction: column; align-items: flex-end; gap: 16px; }
.hero-cap { font-size: 14px; color: var(--ink-2); }
.hero-cap b { color: var(--blue); margin-right: 6px; }
.hero-cap.is-in { animation: capIn .9s var(--ease) both; }
@keyframes capIn { from { opacity: 0; transform: translateY(8px); } }
.hero .hero-links { display: flex; gap: 10px; margin: 0; }
.hero-tag span { background: rgba(255, 255, 255, .92); }

/* ---------- Tanıtım cümlesi ---------- */
.intro { background: #fff; padding: clamp(80px, 9vw, 150px) 0; text-align: center; }
.intro p { max-width: 1120px; margin: 0 auto; font-size: clamp(24px, 2.5vw, 42px); font-weight: 600; line-height: 1.32; letter-spacing: -.02em; color: var(--navy); }
.intro em { font-style: normal; color: var(--blue); }

/* ---------- Ürün grupları: yatay kayan şerit ---------- */
.hscroll { position: relative; background: #eef0f2; }
.hscroll-pin { position: sticky; top: 0; height: var(--vh); display: flex; flex-direction: column; justify-content: center; gap: clamp(28px, 4vh, 48px); overflow: hidden; padding-top: var(--hdr); }
.hscroll-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; }
.hscroll-head h2 { font-size: clamp(32px, 3.2vw, 56px); }
.hscroll-head p { margin-top: 10px; color: var(--ink-2); max-width: 520px; }
.btn-sm { height: 44px; padding: 0 20px; font-size: 14.5px; }
.hscroll-view { overflow: hidden; }
.hscroll-track { display: flex; gap: clamp(16px, 1.6vw, 28px); padding: 0 max(var(--pad), calc((100vw - var(--wrap)) / 2 + var(--pad))); width: max-content; will-change: transform; }
.hcard { width: clamp(280px, 25vw, 430px); display: flex; flex-direction: column; gap: 10px; }
.hcard figure { position: relative; margin: 0 0 8px; aspect-ratio: 4 / 3.2; border-radius: 20px; overflow: hidden; background: #dfe3e8; box-shadow: 0 24px 40px -30px rgba(19, 23, 29, .45); }
.hcard img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.6s var(--ease); }
.hcard:hover img { transform: scale(1.06); }
.hcard-n { position: absolute; left: 16px; top: 16px; padding: 6px 12px; border-radius: 999px; background: rgba(255, 255, 255, .9); font-size: 13px; font-weight: 700; color: var(--navy); }
.hcard h3 { font-size: 21px; font-weight: 700; letter-spacing: -.015em; }
.hcard p { font-size: 14.5px; color: var(--ink-2); line-height: 1.5; }
.hcard-go { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; color: var(--navy); margin-top: 4px; }
.hcard:hover .hcard-go { color: var(--blue); }
.hcard:hover .arw { width: 28px; }
.hscroll-bar { height: 2px; background: rgba(19, 23, 29, .12); border-radius: 2px; overflow: hidden; }
.hscroll-bar i { display: block; height: 100%; width: 100%; background: var(--navy); transform-origin: left; transform: scaleX(var(--hp, .12)); }

/* ---------- Termal (lacivert) ---------- */
.thermo-navy { background: #0d2036; }

/* ---------- Üretim kolajı ---------- */
.make { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 110px); align-items: center; }
.make-pics { position: relative; padding-bottom: 60px; }
.make-a { width: 80%; aspect-ratio: 4 / 3.3; border-radius: 22px; overflow: hidden; margin: 0; }
.make-b { position: absolute; right: 0; bottom: 0; width: 46%; aspect-ratio: 4 / 3; border-radius: 18px; overflow: hidden; margin: 0; border: 8px solid var(--paper); box-shadow: 0 30px 50px -30px rgba(19, 23, 29, .5); }
.make-a img, .make-b img { width: 100%; height: 100%; object-fit: cover; }
.make-lead { margin-top: 20px; font-size: 19px; font-weight: 600; color: var(--navy); }
.make-copy > p:not(.make-lead) { margin-top: 12px; color: var(--ink-2); }
.make-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 30px 0 0; padding-top: 24px; border-top: 1px solid var(--line); }
.make-facts dt { font-size: 30px; font-weight: 700; color: var(--navy); letter-spacing: -.02em; }
.make-facts dd { margin: 0; color: var(--mute); font-size: 14.5px; }

/* ---------- Mavi bant ---------- */
.band { background: linear-gradient(120deg, #17508a 0%, #2a8cc4 100%); color: #dcecf8; padding: clamp(64px, 7vw, 110px) 0; }
.band-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 90px); align-items: center; }
.band .eyebrow { color: #bfe3fa; }
.band h2 { color: #fff; font-size: clamp(28px, 2.6vw, 44px); }
.band p { margin: 12px 0 26px; max-width: 480px; }
.band-cert { padding-left: clamp(24px, 4vw, 60px); border-left: 1px solid rgba(255, 255, 255, .25); }
.band-cert h3 { color: #fff; font-size: 22px; font-weight: 700; }
.band-cert p { margin: 10px 0 22px; }
.band-badges { display: flex; gap: 24px; flex-wrap: wrap; }
.band-badges span { display: flex; flex-direction: column; gap: 4px; font-size: 13px; }
.band-badges b { font-size: 26px; font-weight: 700; color: #fff; letter-spacing: .02em; }

/* ---------- Footer ---------- */
.ftr { padding-top: 56px; }
.ftr-top { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; padding-bottom: 36px; border-bottom: 1px solid rgba(255, 255, 255, .1); }
.ftr-top img { width: 140px; height: auto; }
.ftr-top p { color: #8fa2b8; font-size: 15px; }
.ftr-brand h4 { color: #fff; font-size: 16px; margin: 0 0 8px; }
#haberler { padding-bottom: clamp(72px, 8vw, 136px); }

/* ---------- v4 responsive ---------- */
@media (max-width: 1100px) {
  .make, .band-grid { grid-template-columns: 1fr; }
  .band-cert { padding-left: 0; border-left: 0; padding-top: 28px; border-top: 1px solid rgba(255, 255, 255, .25); }
}
@media (max-width: 900px) {
  .hero { min-height: 0; }
  .hero-stage { position: relative; height: 70vw; min-height: 340px; margin-top: var(--hdr); }
  .hero .hero-ring { top: calc(var(--hdr) + 35vw); left: 50%; width: 80vw; }
  .hero-switch { top: calc(var(--hdr) + 35vw); right: 12px; }
  .hero-content { flex-direction: column; align-items: flex-start; padding-top: 10px; min-height: 0; }
  .hero-right { align-items: flex-start; }
  .hero-stats { flex-wrap: wrap; gap: 14px 0; }
  .hscroll { height: auto !important; }
  .hscroll-pin { position: static; height: auto; padding: 72px 0; }
  .hscroll-view { overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .hscroll-view::-webkit-scrollbar { display: none; }
  .hscroll-track { transform: none !important; }
  .hcard { scroll-snap-align: start; width: 78vw; }
  .hscroll-bar { display: none; }
}

/* ==========================================================================
   v5 — net header + yalıtım hikâyesi girişi
   ========================================================================== */
/* ---------- Header: her zaman net, beyaz ---------- */
:root { --hdr: 84px; }
.hdr, .hdr.is-top { position: fixed; background: rgba(255, 255, 255, .97); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid rgba(19, 23, 29, .08); box-shadow: 0 6px 24px -18px rgba(19, 23, 29, .3); }
.hdr-row { gap: 36px; }
.logo img { height: 58px; }
.menu { gap: 34px; }
.menu > a, .menu-trigger { font-size: 16px; font-weight: 500; color: var(--ink); padding: 8px 0; }
.menu > a:hover, .menu-trigger:hover, .menu > a.is-on { color: var(--blue); }
.menu > a::after { height: 2px; background: var(--blue); bottom: -2px; }
.hdr-end { gap: 18px; }
.hdr-tel { display: inline-flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 600; color: var(--ink); padding-right: 18px; border-right: 1px solid var(--line); }
.hdr-tel svg { width: 34px; height: 34px; padding: 8px; border-radius: 50%; background: #e6f1f8; stroke: var(--blue); }
.btn-pay { height: 46px; padding: 0 22px; background: var(--navy); font-size: 15px; }
.btn-pay:hover { background: var(--blue); }
.hdr.is-hidden { transform: none; }

/* ---------- Giriş ---------- */
.hero { position: relative; display: flex; flex-direction: column; min-height: max(700px, var(--vh)); padding-top: var(--hdr); overflow: hidden; background: none; }
.hero-sky { position: absolute; inset: 0; background: linear-gradient(180deg, #d3e4f1 0%, #e5eef5 40%, #f3f2ed 70%, #efece5 100%); }
.hero-city { position: absolute; left: 0; right: 0; bottom: 30%; width: 100%; height: 13%; fill: rgba(42, 140, 196, .06); }
.hero-stage { position: absolute; inset: var(--hdr) 0 0 0; }
.hero-stage canvas { width: 100%; height: 100%; display: block; }
.hero .hero-content { position: relative; z-index: 2; flex: 1; min-height: 0; display: flex; align-items: center; padding: 40px 0 20px; pointer-events: none; }
.hero-left { max-width: 640px; pointer-events: auto; }
.hero-kicker { color: var(--navy); }
.hero .hero-title { font-size: clamp(46px, 5.2vw, 96px); margin: 18px 0 22px; }
.hero .hero-links { margin-top: 32px; }
.hero-bottom { position: relative; z-index: 2; display: flex; justify-content: space-between; align-items: flex-end; gap: 24px 48px; flex-wrap: wrap; padding-bottom: clamp(28px, 4vh, 44px); }
.hero-bottom .hero-stats { margin: 0; }
.story { list-style: none; margin: 0; padding: 8px; display: flex; gap: 4px; background: rgba(255, 255, 255, .78); backdrop-filter: blur(10px); border-radius: 18px; box-shadow: 0 16px 40px -28px rgba(19, 23, 29, .45); }
.story button { position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: 2px; padding: 12px 18px 14px; border-radius: 12px; font-size: 14.5px; font-weight: 600; color: var(--mute); text-align: left; transition: background .5s, color .5s; min-width: 150px; }
.story b { font-size: 12px; color: var(--mute); letter-spacing: .08em; transition: color .5s; }
.story i { position: absolute; left: 18px; right: 18px; bottom: 8px; height: 2px; border-radius: 2px; background: rgba(19, 23, 29, .08); overflow: hidden; }
.story i::after { content: ""; position: absolute; inset: 0; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform .8s var(--ease); }
.story button.is-done { color: var(--ink-2); }
.story button.is-done i::after { transform: scaleX(1); background: var(--navy); opacity: .35; }
.story button.is-on { background: #fff; color: var(--ink); box-shadow: 0 6px 18px -12px rgba(19, 23, 29, .35); }
.story button.is-on b { color: var(--blue); }
.story button.is-on i::after { transform: scaleX(1); }
.story button:hover { color: var(--ink); }

@media (max-width: 1360px) {
  .menu { gap: 22px; }
  .hdr-tel span { display: none; }
}
@media (max-width: 1100px) {
  :root { --hdr: 70px; }
  .logo img { height: 46px; }
  .hdr-tel { display: none; }
}
@media (max-width: 900px) {
  .hero { min-height: 0; }
  .hero-stage { position: relative; inset: auto; height: 78vw; min-height: 320px; order: 2; }
  .hero .hero-content { order: 1; padding: 32px 0 0; }
  .hero-bottom { order: 3; padding-top: 12px; }
  .hero-city { bottom: auto; top: 40%; }
  .story { width: 100%; overflow-x: auto; scrollbar-width: none; }
  .story button { min-width: 140px; }
}

/* ==========================================================================
   v6 — Parak düzeni: koyu giriş + şeffaf header, 3 ürün modeli
   ========================================================================== */
/* ---------- Header ---------- */
.logo { position: relative; }
.logo img { height: 56px; width: auto; transition: opacity .4s; }
.logo .logo-light { position: absolute; left: 0; top: 50%; transform: translateY(-50%); opacity: 0; }
.menu { margin-left: auto; margin-right: 8px; }
.hdr { transition: background .45s, box-shadow .45s, border-color .45s; }
.hdr.is-top { background: transparent; box-shadow: none; border-color: rgba(255, 255, 255, .08); backdrop-filter: none; -webkit-backdrop-filter: none; }
.hdr.is-top .logo-dark { opacity: 0; }
.hdr.is-top .logo-light { opacity: 1; }
.hdr.is-top .menu > a, .hdr.is-top .menu-trigger, .hdr.is-top .hdr-tel { color: #fff; }
.hdr.is-top .menu > a:hover, .hdr.is-top .menu-trigger:hover { color: #8fd0f5; }
.hdr.is-top .menu > a::after { background: #8fd0f5; }
.hdr.is-top .hdr-tel { border-color: rgba(255, 255, 255, .18); }
.hdr.is-top .hdr-tel svg { background: rgba(255, 255, 255, .1); stroke: #8fd0f5; }
.hdr.is-top .lang { background: rgba(255, 255, 255, .08); border-radius: 999px; padding: 3px; }
.hdr.is-top .lang a { color: rgba(255, 255, 255, .7); }
.hdr.is-top .lang a[aria-current] { background: #fff; color: var(--navy); }
.lang a { border-radius: 999px; }
.btn-pay, .hdr.is-top .btn-pay { background: #2a6fc0; color: #fff; }
.btn-pay:hover { background: #1f5aa3; }
.hdr.is-top .burger span { background: #fff; }

/* ---------- Giriş ---------- */
.hd { position: relative; min-height: max(700px, var(--vh)); overflow: hidden; color: #c9d7e8; background: #071628; }
.hd-bg { position: absolute; inset: 0; background:
  radial-gradient(60% 75% at 68% 48%, rgba(42, 120, 196, .42) 0%, rgba(42, 120, 196, 0) 65%),
  radial-gradient(70% 80% at 0% 0%, #0f2f55 0%, rgba(15, 47, 85, 0) 60%),
  linear-gradient(180deg, #0a1f3a 0%, #071628 100%); }
.hd-bg::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 30%; background: linear-gradient(180deg, rgba(7, 22, 40, 0), rgba(7, 22, 40, .85)); }
.hd-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.hd-content { position: relative; z-index: 2; min-height: inherit; display: flex; flex-direction: column; justify-content: flex-end; padding-top: calc(var(--hdr) + 40px); padding-bottom: clamp(36px, 6vh, 64px); pointer-events: none; }
.hd-content > * { pointer-events: auto; }
.hd-slides { display: grid; max-width: 900px; }
.hd-slide { grid-area: 1 / 1; visibility: hidden; }
.hd-slide.is-on { visibility: visible; }
.hd-kicker { display: inline-flex; align-items: center; gap: 12px; font-size: 13px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: #8fd0f5; }
.hd-kicker::before { content: ""; width: 26px; height: 2px; background: currentColor; }
.hd-title { margin: 20px 0 22px; font-size: clamp(46px, 5.6vw, 104px); font-weight: 700; line-height: 1; letter-spacing: -.035em; color: #fff; }
.hd-title span { display: block; overflow: hidden; padding-bottom: .06em; white-space: nowrap; }
.hd-title em { display: inline-block; color: #8fd0f5; }
.hd-lead { max-width: 560px; font-size: clamp(16px, 1.15vw, 19px); line-height: 1.6; color: #b8c8da; }
/* slayt geçişi: başlık satırları alttan gelir */
.hd-slide .hd-kicker, .hd-slide .hd-lead { opacity: 0; transform: translateY(14px); transition: opacity .6s, transform .6s var(--ease); }
.hd-slide .hd-title span > * , .hd-slide .hd-title span { transition: transform 1.1s var(--ease); }
.hd-slide .hd-title span { transform: translateY(0); }
.hd-slide .hd-title span::before { content: none; }
.hd-slide:not(.is-on) .hd-title { opacity: 0; }
.hd-slide.is-on .hd-kicker, .hd-slide.is-on .hd-lead { opacity: 1; transform: none; transition-delay: .25s; }
.hd-slide.is-on .hd-title { animation: hdTitle 1.2s var(--ease) both; }
@keyframes hdTitle { from { opacity: 0; transform: translateY(26px); } }
.hd-foot { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px 48px; flex-wrap: wrap; margin-top: clamp(28px, 4vh, 48px); }
.hd-stats { display: flex; margin: 0; }
.hd-stats div { padding: 0 26px; border-left: 1px solid rgba(255, 255, 255, .14); }
.hd-stats div:first-child { padding-left: 0; border-left: 0; }
.hd-stats dt { font-size: clamp(20px, 1.6vw, 28px); font-weight: 700; color: #fff; letter-spacing: -.02em; }
.hd-stats dd { margin: 2px 0 0; font-size: 13px; color: #8ea3bb; }
.hd-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.btn-blue { background: #2a6fc0; color: #fff; }
.btn-blue:hover { background: #3a86da; }
.hd .btn-ghost { border-color: rgba(255, 255, 255, .3); color: #fff; }
.hd-nav { position: absolute; z-index: 3; right: clamp(16px, 2.6vw, 52px); top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; gap: 6px; padding: 8px; border-radius: 999px; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .1); backdrop-filter: blur(8px); }
.hd-nav button { position: relative; width: 44px; height: 44px; display: grid; place-items: center; font-size: 12.5px; font-weight: 700; color: rgba(255, 255, 255, .45); transition: color .4s; }
.hd-nav button.is-on { color: #fff; }
.hd-nav svg { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); fill: none; stroke: #8fd0f5; stroke-width: 1.6; stroke-dasharray: 120; stroke-dashoffset: 120; }
.hd-nav button.is-on svg { stroke: rgba(143, 208, 245, .25); stroke-dashoffset: 0; }
.hd-nav button.is-run svg { stroke: #8fd0f5; stroke-dashoffset: 120; animation: hdRing var(--ring, 12s) linear forwards; }
@keyframes hdRing { to { stroke-dashoffset: 0; } }

@media (max-width: 900px) {
  .hd { min-height: 0; }
  .hd-canvas { position: relative; height: 82vw; min-height: 340px; margin-top: var(--hdr); }
  .hd-content { min-height: 0; padding-top: 8px; }
  .hd-nav { top: calc(var(--hdr) + 41vw); }
  .hd-stats { flex-wrap: wrap; gap: 14px 0; }
  .hd-stats div { padding: 0 16px; }
}

/* ==========================================================================
   v7 — açık zemin giriş, koyu yazılı şeffaf header
   ========================================================================== */
.hdr.is-top { background: transparent; border-color: transparent; }
.hdr.is-top .logo-dark { opacity: 1; }
.hdr.is-top .logo-light { opacity: 0; }
.hdr.is-top .menu > a, .hdr.is-top .menu-trigger, .hdr.is-top .hdr-tel { color: var(--ink); }
.hdr.is-top .menu > a:hover, .hdr.is-top .menu-trigger:hover { color: var(--blue); }
.hdr.is-top .menu > a::after { background: var(--blue); }
.hdr.is-top .hdr-tel { border-color: var(--line); }
.hdr.is-top .hdr-tel svg { background: #e3eef7; stroke: var(--blue); }
.hdr.is-top .lang { background: rgba(19, 23, 29, .05); }
.hdr.is-top .lang a { color: var(--mute); }
.hdr.is-top .lang a[aria-current] { background: var(--navy); color: #fff; }
.hdr.is-top .burger span { background: var(--ink); }

.hd { background: #eef2f6; color: var(--ink-2); }
.hd-bg { background:
  radial-gradient(52% 64% at 68% 50%, #d6e7f4 0%, rgba(214, 231, 244, 0) 70%),
  radial-gradient(40% 45% at 92% 95%, #f3e9cf 0%, rgba(243, 233, 207, 0) 70%),
  linear-gradient(180deg, #edf2f6 0%, #f5f4f0 100%); }
.hd-bg::before { content: ""; position: absolute; left: 68%; top: 50%; width: min(78vh, 52vw); aspect-ratio: 1; transform: translate(-50%, -50%); border-radius: 50%; border: 1px solid rgba(42, 140, 196, .18); box-shadow: 0 0 0 70px rgba(42, 140, 196, .025), 0 0 0 140px rgba(42, 140, 196, .02); }
.hd-bg::after { display: none; }
.hd-kicker { color: var(--blue); }
.hd-title { color: var(--ink); }
.hd-title em { color: var(--blue); }
.hd-lead { color: var(--ink-2); }
.hd-stats div { border-color: var(--line-2); }
.hd-stats dt { color: var(--navy); }
.hd-stats dd { color: var(--mute); }
.hd .btn-ghost { border-color: var(--line-2); color: var(--ink); }
.hd .btn-ghost:hover { background: var(--ink); color: #fff; }
.hd-nav { background: rgba(255, 255, 255, .75); border-color: rgba(19, 23, 29, .06); box-shadow: 0 12px 30px -20px rgba(19, 23, 29, .4); }
.hd-nav button { color: var(--mute); }
.hd-nav button.is-on { color: var(--navy); }
.hd-nav svg { stroke: var(--blue); }
.hd-nav button.is-on svg { stroke: rgba(42, 140, 196, .2); }
.hd-nav button.is-run svg { stroke: var(--blue); }

/* header: büyük logo + ince alt çizgi */
:root { --hdr: 92px; }
.logo img { height: 70px; }
.hdr, .hdr.is-top { border-bottom: 1px solid rgba(19, 23, 29, .14); }
@media (max-width: 1100px) { :root { --hdr: 74px; } .logo img { height: 52px; } }

/* header ikon ve dil okunurluğu */
.hdr-tel svg, .hdr.is-top .hdr-tel svg { background: var(--blue); stroke: #fff; stroke-width: 1.8; }
.lang a, .hdr.is-top .lang a { color: var(--ink-2); font-weight: 600; padding: 5px 8px; }
.lang a:hover, .hdr.is-top .lang a:hover { color: var(--blue); }
.lang a[aria-current], .hdr.is-top .lang a[aria-current] { background: var(--navy); color: #fff; }

/* ==========================================================================
   Hover efektleri — butonlar ve linkler
   ========================================================================== */
.btn { position: relative; overflow: hidden; isolation: isolate; transition: color .45s var(--ease), border-color .45s var(--ease), transform .45s var(--ease), box-shadow .45s var(--ease); --hv: var(--blue); --hc: #fff; }
.btn::before { content: ""; position: absolute; inset: -1px; z-index: -1; background: var(--hv); border-radius: inherit; transform: translateX(-102%); transition: transform .55s var(--ease); }
.btn:hover { color: var(--hc); transform: translateY(-2px); box-shadow: 0 14px 28px -16px rgba(19, 23, 29, .45); }
.btn:hover::before { transform: translateX(0); }
.btn:active { transform: translateY(0) scale(.98); }
.btn .arw { transition: width .45s var(--ease), transform .45s var(--ease); }
.btn:hover .arw { width: 26px; transform: translateX(3px); }
/* renk eşleşmeleri: ana renk → hover dolgusu */
.btn-ink { --hv: var(--blue); }
.btn-ink:hover { background: var(--ink); }
.btn-blue, .btn-pay, .hdr.is-top .btn-pay { --hv: var(--navy); }
.btn-blue:hover, .btn-pay:hover { background: #2a6fc0; }
.btn-line, .hd .btn-ghost { --hv: var(--ink); }
.btn-line:hover, .hd .btn-ghost:hover { background: transparent; border-color: var(--ink); color: #fff; }
.btn-white, .btn-light { --hv: var(--navy); }
.btn-white:hover, .btn-light:hover { background: #fff; color: #fff; }
.btn-ghost { --hv: #fff; --hc: var(--ink); }
.btn-ghost:hover { background: transparent; color: var(--ink); }
.btn-wa { --hv: #1da851; }

/* header menüsü: alt çizgi soldan sağa çizilir */
.menu > a::after { transform-origin: right; transition: transform .5s var(--ease); }
.menu > a:hover::after { transform: scaleX(1); transform-origin: left; }
.menu-trigger .chev { transition: transform .4s var(--ease); }
.menu-trigger:hover .chev { transform: translateY(1px) rotate(45deg); }
.hdr-tel { transition: color .3s; }
.hdr-tel svg { transition: transform .5s var(--ease), background .3s; }
.hdr-tel:hover { color: var(--blue); }
.hdr-tel:hover svg { transform: rotate(-12deg) scale(1.06); background: var(--navy); }
.lang a { transition: background .3s, color .3s; }

/* metin linkleri: çizgi soldan çizilir */
.link { background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat; transition: color .3s, background-size .5s var(--ease); }
.link:hover { color: var(--blue); background-size: 0 1px; background-position: 100% 100%; animation: linkDraw .5s .2s var(--ease) forwards; }
@keyframes linkDraw { from { background-size: 0 1px; background-position: 0 100%; } to { background-size: 100% 1px; background-position: 0 100%; } }
.link .arw { transition: width .45s var(--ease), transform .45s var(--ease); }
.link:hover .arw { width: 26px; transform: translateX(3px); }

/* footer linkleri */
.ftr-col a { position: relative; align-self: flex-start; transition: color .3s, transform .4s var(--ease); }
.ftr-col a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px; background: #8fd0f5; transform: scaleX(0); transform-origin: right; transition: transform .5s var(--ease); }
.ftr-col a:hover { color: #fff; transform: translateX(4px); }
.ftr-col a:hover::after { transform: scaleX(1); transform-origin: left; }
.ftr-bottom a { transition: color .3s; }
.social a { transition: background .35s, border-color .35s, transform .45s var(--ease); }
.social a:hover { transform: translateY(-3px); }

/* kart içi "gör" linkleri */
.hcard-go, .cat-go { transition: color .3s, gap .45s var(--ease); }
.hcard:hover .hcard-go, .cat:hover .cat-go { gap: 14px; }
.step-prod a { transition: background .35s, color .35s, border-color .35s, transform .4s var(--ease); }
.step-prod a:hover { transform: translateY(-2px); }
.news-list a h3 { transition: color .3s, transform .45s var(--ease); }
.news-list a:hover h3 { transform: translateX(6px); }

@media (prefers-reduced-motion: reduce) { .btn::before { transition: none; } }

/* giriş: buton sloganın altında, rakamlar yok */
.hd-actions { margin-top: 32px; }
.hd-content { justify-content: center; padding-bottom: clamp(48px, 8vh, 96px); }

/* giriş: modelin arkası biraz daha koyu */
.hd-bg { background:
  radial-gradient(34% 52% at 68% 50%, #a9c3d9 0%, #c2d5e5 45%, rgba(214, 228, 240, 0) 100%),
  radial-gradient(40% 45% at 92% 95%, #efe4c6 0%, rgba(239, 228, 198, 0) 70%),
  linear-gradient(180deg, #edf2f6 0%, #f5f4f0 100%); }
.hd-bg::before { background: radial-gradient(circle, rgba(22, 63, 107, .10) 0%, rgba(22, 63, 107, .04) 60%, rgba(22, 63, 107, 0) 72%); border-color: rgba(42, 140, 196, .28); box-shadow: 0 0 0 70px rgba(42, 140, 196, .035), 0 0 0 140px rgba(42, 140, 196, .025); }

/* giriş başlığı: logodaki koyu lacivert */
.hd .hd-title { color: #154977; }

/* giriş: stüdyo sahnesi (daire yerine spot ışık + zemin gölgesi) */
.hd-bg { background:
  radial-gradient(30% 42% at 68% 34%, rgba(255, 255, 255, .9) 0%, rgba(255, 255, 255, 0) 100%),
  radial-gradient(48% 70% at 68% 55%, #b7cde0 0%, #cfdeeb 45%, rgba(225, 234, 242, 0) 100%),
  linear-gradient(180deg, #e9eff4 0%, #eef1f2 60%, #f3f2ee 100%); }
.hd-bg::before { left: 68%; top: 82%; width: min(46vw, 760px); height: 90px; aspect-ratio: auto; border: 0; border-radius: 50%; box-shadow: none;
  background: radial-gradient(closest-side, rgba(21, 73, 119, .22), rgba(21, 73, 119, 0)); filter: blur(6px); }

/* ==========================================================================
   Responsive düzeltmeleri (header + giriş)
   ========================================================================== */
.menu-lang { display: none; }
@media (max-width: 1100px) {
  .hdr-end .lang { display: none; }
  .menu-lang { display: inline-flex; gap: 4px; margin-bottom: 12px; }
  .menu-lang a { padding: 6px 12px; border-radius: 999px; font-weight: 600; font-size: 14px; color: var(--ink-2); background: rgba(19, 23, 29, .05); }
  .menu-lang a[aria-current] { background: var(--navy); color: #fff; }
  .hdr-end { gap: 10px; margin-left: auto; }
  .burger { display: block; }
}
@media (max-width: 640px) {
  .btn-pay { width: 44px; height: 44px; padding: 0; gap: 0; }
  .btn-pay span { display: none; }
  .btn-pay svg { display: block; width: 20px; height: 20px; }
}
@media (max-width: 900px) {
  .hd-bg { background:
    radial-gradient(70% 38% at 50% 26%, #bed2e4 0%, rgba(214, 228, 240, 0) 100%),
    linear-gradient(180deg, #e9eff4 0%, #f3f2ee 100%); }
  .hd-bg::before { display: none; }
  .hd-canvas { height: min(88vw, 620px); }
  .hd-nav { top: calc(var(--hdr) + min(88vw, 620px) - 30px); right: 50%; transform: translateX(50%); flex-direction: row; padding: 6px; }
  .hd-nav button { width: 40px; height: 40px; }
  .hd-content { padding-top: 36px; padding-bottom: 56px; }
  .hd-title { font-size: clamp(38px, 10vw, 64px); }
  .hd-title span { white-space: normal; }
}

/* ---------- Dil açılır menüsü ---------- */
.lang-dd { position: relative; }
.lang-btn { display: inline-flex; align-items: center; gap: 7px; height: 42px; padding: 0 12px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255, 255, 255, .6); font-size: 14px; font-weight: 700; color: var(--navy); transition: border-color .3s, background .3s, color .3s; }
.lang-btn svg { width: 18px; height: 18px; fill: none; stroke: var(--blue); stroke-width: 1.5; }
.lang-btn .chev { width: 6px; height: 6px; border-width: 0 1.5px 1.5px 0; margin-left: 2px; transform: translateY(-2px) rotate(45deg); transition: transform .35s var(--ease); }
.lang-btn:hover { border-color: var(--blue); background: #fff; }
.lang-dd.is-open .lang-btn { border-color: var(--blue); background: #fff; }
.lang-dd.is-open .lang-btn .chev { transform: translateY(1px) rotate(225deg); }
.lang-menu { position: absolute; right: 0; top: calc(100% + 10px); z-index: 60; list-style: none; margin: 0; padding: 6px; min-width: 180px; background: #fff; border-radius: 16px; border: 1px solid rgba(19, 23, 29, .06); box-shadow: 0 24px 50px -24px rgba(19, 23, 29, .4);
  opacity: 0; visibility: hidden; transform: translateY(-6px) scale(.98); transform-origin: top right; transition: opacity .25s, transform .35s var(--ease), visibility .25s; }
.lang-dd.is-open .lang-menu { opacity: 1; visibility: visible; transform: none; }
.lang-menu a { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 10px; font-size: 15px; font-weight: 500; color: var(--ink); transition: background .25s, color .25s; }
.lang-menu b { width: 32px; height: 26px; display: grid; place-items: center; border-radius: 7px; background: #eef3f8; color: var(--navy); font-size: 12px; font-weight: 700; letter-spacing: .04em; transition: background .25s, color .25s; }
.lang-menu a:hover { background: #f2f6fa; color: var(--blue); }
.lang-menu a[aria-current] { color: var(--navy); font-weight: 600; }
.lang-menu a[aria-current] b { background: var(--navy); color: #fff; }
.lang-menu a[aria-current]::after { content: ""; margin-left: auto; width: 8px; height: 4px; border: solid var(--blue); border-width: 0 0 2px 2px; transform: rotate(-45deg) translateY(-2px); }
@media (max-width: 1100px) { .hdr-end .lang-dd { display: none; } }

.q-marks div span { border: 0; padding: 0; border-radius: 0; display: block; }

@media (min-width: 901px) and (max-width: 1100px) {
  .brands { grid-template-columns: 1fr 1fr; }
  .brand .sub li, .brand-thermo .sub li { grid-template-columns: 1fr; gap: 2px; }
}
@media (max-width: 900px) { .brand-pics img { aspect-ratio: 16 / 8; } }

/* ---------- Header: dar masaüstünde tek satır ---------- */
.menu > a, .menu-trigger, .hdr-tel { white-space: nowrap; }
@media (max-width: 1500px) and (min-width: 1101px) {
  .menu { gap: 22px; }
  .hdr-row { gap: 24px; }
  .hdr-tel span { display: none; }
  .hdr-tel { padding-right: 12px; }
}
@media (max-width: 1260px) and (min-width: 1101px) {
  .menu { gap: 16px; }
  .menu > a, .menu-trigger { font-size: 15px; }
  .logo img { height: 58px; }
}

/* ---------- Mobil menü ---------- */
@media (max-width: 1100px) {
  .menu > a, .menu-trigger { font-size: 20px; font-weight: 600; padding: 14px 0; color: var(--ink); }
  .mega-col a { font-size: 15.5px; }
  .mega-col .mega-h { font-size: 17px; }
}
@media (max-width: 640px) {
  .mega-grid { grid-template-columns: 1fr; gap: 18px; }
}

/* ---------- Model geçiş göstergesi: ekrana göre küçülür ---------- */
@media (max-width: 1500px) { .hd-nav button { width: 38px; height: 38px; font-size: 11.5px; } }
@media (max-width: 900px) { .hd-nav { padding: 5px; gap: 4px; } .hd-nav button { width: 34px; height: 34px; font-size: 11px; } }
@media (max-width: 480px) { .hd-nav button { width: 30px; height: 30px; font-size: 10px; } .hd-nav { top: calc(var(--hdr) + min(88vw, 620px) - 26px); } }

/* mobil: model numaraları girişin en altında */
@media (max-width: 900px) {
  .hd-nav, .hd-nav { top: auto; bottom: 22px; right: auto; left: 50%; transform: translateX(-50%); flex-direction: row; }
  .hd-content { padding-bottom: 96px; }
}
@media (max-width: 480px) { .hd-nav { top: auto; } }

/* mobil giriş: tek ekrana tam sığar (Parak gibi) */
@media (max-width: 900px) {
  .hd { display: flex; flex-direction: column; height: var(--vh); min-height: 580px; max-height: 1000px; }
  .hd-canvas { position: relative; flex: 1 1 auto; height: auto; min-height: 220px; margin-top: var(--hdr); }
  .hd-content { flex: 0 0 auto; min-height: 0; padding-top: 6px; padding-bottom: 74px; }
  .hd-kicker { font-size: 11.5px; letter-spacing: .12em; }
  .hd-title { font-size: clamp(32px, 8.4vw, 54px); margin: 10px 0 10px; }
  .hd-lead { font-size: 14.5px; line-height: 1.5; }
  .hd-actions { margin-top: 16px; }
  .hd-actions .btn { height: 46px; }
}
@media (max-width: 900px) and (max-height: 700px) {
  .hd-lead { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
}
/* zemin gölgesi artık 3B sahnede — CSS gölgesi kapalı */
.hd-bg::before { display: none !important; }

/* giriş: ikinci buton — Online Katalog */
.hd-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.btn-cat svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; transition: transform .45s var(--ease); }
.btn-cat:hover svg { transform: translateY(2px); }
@media (max-width: 480px) { .hd-actions .btn { flex: 1 1 0; padding: 0 14px; font-size: 14px; } }

/* hover dolguları: siyah yerine sitenin koyu laciverti */
:root { --navy-dark: #154977; }
.btn-line, .hd .btn-ghost, .btn-cat { --hv: var(--navy-dark); }
.btn-line:hover, .hd .btn-ghost:hover, .btn-cat:hover { border-color: var(--navy-dark); color: #fff; }
.btn-ink, .btn-ink:hover { background: var(--navy-dark); }
.btn-ink { --hv: var(--blue); }
.step-prod a:hover { background: var(--navy-dark); border-color: var(--navy-dark); }

/* mobil: numaralar animasyonun hemen altında */
@media (max-width: 900px) {
  .hd-canvas { order: 1; }
  .hd-nav { order: 2; position: relative; top: auto !important; bottom: auto; left: auto; right: auto; transform: none; align-self: center; margin: -6px 0 4px; z-index: 3; }
  .hd-content { order: 3; padding-bottom: 36px; }
}

/* ==========================================================================
   Ürünler mega menüsü (yeni)
   ========================================================================== */
.mega { padding: 30px 0 34px; background: #fff; border-top: 1px solid var(--line); box-shadow: 0 40px 70px -40px rgba(21, 73, 119, .35); }
.mega-in { display: grid; grid-template-columns: 1fr 340px; gap: 32px; align-items: stretch; }
.mega-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.mega-top .eyebrow { margin: 0; }
.mega-all { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 600; color: var(--navy-dark); }
.mega-all:hover { color: var(--blue); }
.mega-all:hover .arw { width: 26px; }
.mcats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.mcat { position: relative; display: grid; grid-template-columns: 64px 1fr; gap: 14px; align-items: center; padding: 12px 14px 12px 12px; border-radius: 16px; border: 1px solid transparent; transition: background .35s, border-color .35s, transform .45s var(--ease); }
.mcat:hover { background: #f1f6fb; border-color: #dce9f4; }
.mcat-img { width: 64px; height: 64px; border-radius: 12px; overflow: hidden; background: #e6edf3; }
.mcat-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.mcat:hover .mcat-img img { transform: scale(1.1); }
.mcat-txt { display: flex; flex-direction: column; gap: 3px; min-width: 0; padding-right: 54px; }
.mcat-txt b { font-size: 16px; font-weight: 600; color: var(--navy-dark); letter-spacing: -.01em; transition: color .3s; }
.mcat:hover .mcat-txt b { color: var(--blue); }
.mcat-txt small { font-size: 13px; line-height: 1.4; color: var(--mute); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.mcat-n { position: absolute; top: 14px; right: 14px; font-style: normal; font-size: 11px; font-weight: 700; color: var(--blue); background: #e6f1f9; padding: 3px 8px; border-radius: 999px; }
.mega-quick { display: flex; gap: 8px 26px; flex-wrap: wrap; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.mega-quick a { display: inline-flex; align-items: center; gap: 9px; font-size: 14px; font-weight: 500; color: var(--ink-2); transition: color .3s; }
.mega-quick svg { width: 18px; height: 18px; fill: none; stroke: var(--blue); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.mega-quick a:hover { color: var(--blue); }
.mega-feat { position: relative; display: flex; flex-direction: column; gap: 8px; padding: 22px 24px 24px; border-radius: 20px; overflow: hidden; color: #c8d8e8;
  background: radial-gradient(120% 80% at 100% 0%, #1f5f99 0%, #154977 55%, #0f3559 100%); transition: transform .5s var(--ease), box-shadow .5s; }
.mega-feat:hover { transform: translateY(-3px); box-shadow: 0 24px 40px -24px rgba(21, 73, 119, .7); }
.mega-feat-img { display: block; background: #fff; border-radius: 12px; padding: 10px; margin-bottom: 8px; }
.mega-feat-img img { width: 100%; aspect-ratio: 16 / 6; object-fit: contain; transition: transform .8s var(--ease); }
.mega-feat:hover .mega-feat-img img { transform: scale(1.04); }
.mega-feat .eyebrow { color: #8fd0f5; margin: 0; }
.mega-feat b { font-size: 20px; line-height: 1.2; color: #fff; font-weight: 700; }
.mega-feat small { font-size: 13.5px; line-height: 1.5; }
.mega-feat-btn { margin-top: auto; align-self: flex-start; display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 16px; border-radius: 999px; background: #fff; color: var(--navy-dark); font-size: 14px; font-weight: 600; }
.mega-feat-btn svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transition: transform .4s var(--ease); }
.mega-feat:hover .mega-feat-btn svg { transform: translateY(2px); }
/* açılışta kartlar sırayla belirir */
.has-mega .mcat, .has-mega .mega-feat { opacity: 0; transform: translateY(8px); }
.has-mega.is-open .mcat, .has-mega.is-open .mega-feat { opacity: 1; transform: none; transition: opacity .5s var(--ease), transform .6s var(--ease), background .35s, border-color .35s; }
.has-mega.is-open .mcat:nth-child(2) { transition-delay: .04s; }
.has-mega.is-open .mcat:nth-child(3) { transition-delay: .08s; }
.has-mega.is-open .mcat:nth-child(4) { transition-delay: .12s; }
.has-mega.is-open .mcat:nth-child(5) { transition-delay: .16s; }
.has-mega.is-open .mcat:nth-child(6) { transition-delay: .2s; }
.has-mega.is-open .mega-feat { transition-delay: .12s; }
.has-mega.is-open .mcat:hover { transition-delay: 0s; }
@media (max-width: 1400px) { .mcats { grid-template-columns: repeat(2, 1fr); } .mega-in { grid-template-columns: 1fr 300px; } }
@media (max-width: 1100px) {
  .mega { padding: 4px 0 16px; box-shadow: none; border: 0; }
  .mega-in { grid-template-columns: 1fr; }
  .mcats { grid-template-columns: 1fr; gap: 4px; }
  .mcat { padding: 8px; grid-template-columns: 52px 1fr; }
  .mcat-img { width: 52px; height: 52px; }
  .mega-top, .mega-feat { display: none; }
  .mega-quick { flex-direction: column; gap: 10px; }
}
/* mega menü: yalnızca kategoriler */
.mega-in { grid-template-columns: 1fr; }
/* mega menü açıkken tek ince çizgi */
.hdr.mega-open, .hdr.mega-open.is-top { background: #fff; border-bottom-color: transparent; box-shadow: none; }
.mega { border-top: 1px solid rgba(19, 23, 29, .08); }
.mcat-txt { padding-right: 0; }

/* ---------- Daha büyük menü ve açılır menü ---------- */
.menu { gap: 38px; }
.menu > a, .menu-trigger { font-size: 17.5px; font-weight: 500; }
.menu-trigger .chev { width: 8px; height: 8px; }
.hdr-tel { font-size: 16px; }
.mega { padding: 34px 0 38px; }
.mcats { gap: 12px; }
.mcat { grid-template-columns: 84px 1fr; gap: 18px; padding: 14px 18px 14px 14px; border-radius: 18px; }
.mcat-img { width: 84px; height: 84px; border-radius: 14px; }
.mcat-txt { gap: 5px; }
.mcat-txt b { font-size: 19px; }
.mcat-txt small { font-size: 15px; line-height: 1.45; }
@media (max-width: 1700px) and (min-width: 1101px) { .menu { gap: 28px; } .menu > a, .menu-trigger { font-size: 16.5px; } }
@media (max-width: 1500px) and (min-width: 1101px) { .menu { gap: 22px; } .menu > a, .menu-trigger { font-size: 16px; } }
@media (max-width: 1260px) and (min-width: 1101px) { .menu { gap: 16px; } .menu > a, .menu-trigger { font-size: 15px; } }
@media (max-width: 1400px) { .mcat { grid-template-columns: 72px 1fr; } .mcat-img { width: 72px; height: 72px; } .mcat-txt b { font-size: 18px; } }
@media (max-width: 1100px) {
  .menu > a, .menu-trigger { font-size: 20px; font-weight: 600; }
  .mcat { grid-template-columns: 60px 1fr; padding: 10px; }
  .mcat-img { width: 60px; height: 60px; }
  .mcat-txt b { font-size: 17px; }
  .mcat-txt small { font-size: 14px; }
}

/* mega menü açıkken sayfanın geri kalanı bulanık */
.hdr.mega-open { backdrop-filter: none; -webkit-backdrop-filter: none; }
.mega-dim { position: fixed; left: 0; right: 0; top: var(--hdr); bottom: 0; pointer-events: none; opacity: 0; visibility: hidden;
  background: rgba(13, 37, 64, .16); backdrop-filter: blur(8px) saturate(1.1); -webkit-backdrop-filter: blur(8px) saturate(1.1);
  transition: opacity .45s var(--ease), visibility .45s; }
.has-mega.is-open .mega-dim { opacity: 1; visibility: visible; }
.mega { z-index: 2; }
@media (max-width: 1100px) { .mega-dim { display: none; } }

/* ---------- Açılır menü: ekran genişliğine göre akıcı ölçüler ---------- */
.mega { padding: clamp(20px, 1.8vw, 40px) 0 clamp(24px, 2vw, 44px); }
.mcats { gap: clamp(6px, .6vw, 14px); }
.mcat { grid-template-columns: clamp(56px, 4.4vw, 96px) 1fr; gap: clamp(12px, 1vw, 20px); padding: clamp(10px, .8vw, 16px); border-radius: clamp(14px, 1vw, 20px); }
.mcat-img { width: clamp(56px, 4.4vw, 96px); height: clamp(56px, 4.4vw, 96px); border-radius: clamp(10px, .8vw, 16px); }
.mcat-txt b { font-size: clamp(15.5px, 1.05vw, 21px); }
.mcat-txt small { font-size: clamp(13px, .82vw, 16px); }
@media (max-width: 1400px) and (min-width: 1101px) {
  .mcat { grid-template-columns: clamp(56px, 5.2vw, 72px) 1fr; }
  .mcat-img { width: clamp(56px, 5.2vw, 72px); height: clamp(56px, 5.2vw, 72px); }
  .mcat-txt b { font-size: clamp(15.5px, 1.3vw, 18px); }
  .mcat-txt small { font-size: clamp(13px, 1vw, 14.5px); }
}
@media (max-width: 1100px) {
  .mcat { grid-template-columns: clamp(48px, 12vw, 64px) 1fr; padding: 8px; }
  .mcat-img { width: clamp(48px, 12vw, 64px); height: clamp(48px, 12vw, 64px); }
  .mcat-txt b { font-size: clamp(15px, 4vw, 18px); }
  .mcat-txt small { font-size: clamp(12.5px, 3.4vw, 14.5px); }
}

/* açılır menü: bir tık küçültüldü */
.mega { padding: clamp(18px, 1.5vw, 32px) 0 clamp(20px, 1.7vw, 36px); }
.mcat { grid-template-columns: clamp(52px, 3.6vw, 78px) 1fr; gap: clamp(12px, .85vw, 16px); padding: clamp(9px, .7vw, 13px); }
.mcat-img { width: clamp(52px, 3.6vw, 78px); height: clamp(52px, 3.6vw, 78px); }
.mcat-txt b { font-size: clamp(15px, .92vw, 18px); }
.mcat-txt small { font-size: clamp(12.5px, .74vw, 14.5px); }
@media (max-width: 1100px) {
  .mcat { grid-template-columns: clamp(48px, 12vw, 60px) 1fr; padding: 8px; }
  .mcat-img { width: clamp(48px, 12vw, 60px); height: clamp(48px, 12vw, 60px); }
}

/* header: daha ince alt çizgi, üst-alt boşluk artırıldı */
:root { --hdr: 106px; }
.hdr, .hdr.is-top { border-bottom: 1px solid rgba(19, 23, 29, .07); }
.hdr-row { padding-top: 6px; padding-bottom: 6px; }
@media (max-width: 1100px) { :root { --hdr: 82px; } .hdr-row { padding-top: 4px; padding-bottom: 4px; } }
.hdr, .hdr.is-top, .hdr.is-line { box-shadow: none; }

/* mobil menü düzeltmeleri */
.nav-open .hdr, .nav-open .hdr.is-top { backdrop-filter: none; -webkit-backdrop-filter: none; background: #fff; }
@media (max-width: 1100px) {
  .menu { gap: 0 !important; top: var(--hdr); }
  .menu > a, .menu-trigger { padding: 15px 0; }
  .has-mega .mcat { opacity: 1; transform: none; }
}

/* ==========================================================================
   Mobil menü — beyaz, tam genişlik, kaydırılabilir
   ========================================================================== */
@media (max-width: 1100px) {
  .menu { position: fixed; left: 0; right: 0; top: var(--hdr); bottom: 0; width: auto; margin: 0 !important; padding: 6px 22px calc(24px + env(safe-area-inset-bottom));
    background: #fff; display: flex; flex-direction: column; overflow-y: auto; overscroll-behavior: contain; -webkit-overflow-scrolling: touch; border-top: 1px solid rgba(19, 23, 29, .06); }
  .menu > a, .has-mega { border-bottom: 1px solid rgba(19, 23, 29, .07); }
  .menu > a { position: relative; display: flex; align-items: center; justify-content: space-between; color: var(--navy-dark); }
  .menu > a::after { content: ""; display: block; position: static; width: 8px; height: 8px; background: none; border: solid var(--mute); border-width: 1.6px 1.6px 0 0; transform: rotate(45deg); }
  .menu-trigger { color: var(--navy-dark); }
  .menu > a:active, .menu-trigger:active { color: var(--blue); }
  /* öğeler sırayla belirir */
  .menu > a, .menu > .has-mega, .menu-foot { opacity: 0; transform: translateY(10px); transition: opacity .45s var(--ease), transform .55s var(--ease); }
  .nav-open .menu > a, .nav-open .menu > .has-mega, .nav-open .menu-foot { opacity: 1; transform: none; }
  .nav-open .menu > :nth-child(2) { transition-delay: .04s; } .nav-open .menu > :nth-child(3) { transition-delay: .08s; }
  .nav-open .menu > :nth-child(4) { transition-delay: .12s; } .nav-open .menu > :nth-child(5) { transition-delay: .16s; }
  .nav-open .menu > :nth-child(6) { transition-delay: .2s; } .nav-open .menu-foot { transition-delay: .26s; }
  .menu-foot { display: flex; flex-direction: column; gap: 10px; margin-top: auto; padding-top: 26px; }
  .menu-lang { margin-bottom: 6px; }
  .menu-btn { width: 100%; height: 50px; }
  .menu-mail { text-align: center; font-size: 14px; color: var(--mute); margin-top: 4px; }
  .mega { background: transparent; }
}
@media (max-width: 1100px) {
  .hdr .menu > a::after, .hdr.is-top .menu > a::after { background: none !important; width: 8px; height: 8px; transform: rotate(45deg) !important; border: solid var(--mute); border-width: 1.6px 1.6px 0 0; }
}

/* mobil menü: alt kategoriler animasyonla açılır/kapanır */
@media (max-width: 1100px) {
  .mega { display: grid !important; grid-template-rows: 0fr; opacity: 0; visibility: visible; padding: 0 !important; transform: none;
    transition: grid-template-rows .55s var(--ease), opacity .4s var(--ease), padding .55s var(--ease); }
  .mega > .mega-in { overflow: hidden; min-height: 0; }
  .has-mega.is-open .mega { grid-template-rows: 1fr; opacity: 1; padding: 0 0 14px !important; }
  .has-mega .mcat { opacity: 0; transform: translateX(-10px); transition: opacity .4s var(--ease), transform .5s var(--ease), background .3s; }
  .has-mega.is-open .mcat { opacity: 1; transform: none; }
  .has-mega.is-open .mcat:nth-child(1) { transition-delay: .08s; }
  .has-mega.is-open .mcat:nth-child(2) { transition-delay: .13s; }
  .has-mega.is-open .mcat:nth-child(3) { transition-delay: .18s; }
  .has-mega.is-open .mcat:nth-child(4) { transition-delay: .23s; }
  .has-mega.is-open .mcat:nth-child(5) { transition-delay: .28s; }
  .has-mega.is-open .mcat:nth-child(6) { transition-delay: .33s; }
  .menu-trigger .chev { transition: transform .45s var(--ease); }
}
@media (max-width: 1100px) {
  .menu-trigger, .hdr .menu-trigger { border-bottom: 0 !important; box-shadow: none; }
  .has-mega .mega, .has-mega .mega-in { border: 0 !important; }
}

/* ---------- Yeni mobil menü ikonu ---------- */
.burger { position: relative; width: 46px; height: 46px; border-radius: 50%; background: #e9f1f8; transition: background .35s var(--ease); }
.burger span, .hdr.is-top .burger span { position: absolute; right: 13px; height: 2px; border-radius: 2px; background: var(--navy-dark); left: auto;
  transition: transform .45s var(--ease), width .4s var(--ease), opacity .3s, top .45s var(--ease); }
.burger span:nth-child(1) { top: 16px; width: 20px; }
.burger span:nth-child(2) { top: 22px; width: 13px; }
.burger span:nth-child(3) { top: 28px; width: 17px; }
.burger:hover { background: #dbe8f3; }
.burger:hover span { width: 20px; }
.nav-open .burger { background: var(--navy-dark); }
.nav-open .burger span { background: #fff; width: 20px; right: 13px; }
.nav-open .burger span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.nav-open .burger span:nth-child(2) { opacity: 0; transform: translateX(6px); }
.nav-open .burger span:nth-child(3) { top: 22px; transform: rotate(-45deg); }

/* mobil: slayt numaraları gizli, parmakla kaydırılır */
@media (max-width: 900px) {
  .hd-nav { display: none !important; }
  .hd-canvas { touch-action: pan-y; }
}
/* menü açıkken X ikonu beyaz */
.nav-open .hdr .burger span, .nav-open .hdr.is-top .burger span, body.nav-open .burger span { background: #fff !important; }
.nav-open .hdr .burger { background: var(--navy-dark) !important; }
/* dokunmatik cihazlarda yapışkan hover: çizgiler eşitlenmesin */
@media (hover: none) {
  .burger:hover { background: #e9f1f8; }
  body:not(.nav-open) .burger span:nth-child(1) { width: 20px; }
  body:not(.nav-open) .burger span:nth-child(2) { width: 13px; }
  body:not(.nav-open) .burger span:nth-child(3) { width: 17px; }
}

/* ==========================================================================
   Giriş: manifesto + mantolama katman şeridi
   ========================================================================== */
.intro { background: #fff; padding: clamp(84px, 9vw, 150px) 0; text-align: center; }
.intro .intro-m { max-width: 1080px; margin: 0 auto; font-size: clamp(25px, 2.6vw, 44px); font-weight: 600; line-height: 1.3; letter-spacing: -.02em; color: var(--navy); }
.intro-m .iw { color: rgba(22, 63, 107, .16); transition: color .5s var(--ease); }
.intro-m .iw.on { color: var(--navy); }
.intro-m em .iw.on { color: var(--blue); }
.intro-link { margin-top: clamp(26px, 3vw, 40px); color: var(--navy); font-size: 16px; font-weight: 600; }
.intro-link:hover { color: var(--blue); }

.ilayers { margin-top: clamp(70px, 8vw, 120px); text-align: left; }
.ilayers-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; padding-bottom: clamp(26px, 3vw, 40px); }
.ilayers-head .eyebrow { margin: 0 0 8px; }
.ilayers-head h3 { margin: 0; font-size: clamp(22px, 2vw, 30px); font-weight: 600; letter-spacing: -.015em; color: var(--navy); }
.ilayers-list { position: relative; list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
/* katmanları bağlayan çizgi */
.ilayers-list::before, .ilayers-list::after { content: ""; position: absolute; left: 32px; right: calc((100% - 100px) / 6 - 32px); top: 32px; height: 1px; background: var(--line); }
.ilayers-list::after { background: var(--blue); transform: scaleX(0); transform-origin: 0 50%; transition: transform 1.8s var(--ease-io) .2s; }
.ilayers.is-in .ilayers-list::after { transform: scaleX(1); }
.ilayers-list li { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: flex-start; gap: 4px; cursor: default;
  opacity: 0; transform: translateY(14px); transition: opacity .7s var(--ease), transform .8s var(--ease); transition-delay: calc(.25s + var(--i) * .12s); }
.ilayers.is-in .ilayers-list li { opacity: 1; transform: none; }
.il-ico { display: grid; place-items: center; width: 64px; height: 64px; margin-bottom: 14px; border-radius: 50%; background: #fff; border: 1px solid #d6e3ef; color: var(--navy);
  transition: background .4s var(--ease), border-color .4s, color .4s, transform .5s var(--ease); }
.il-ico svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.il-n { font-size: 12px; font-weight: 700; letter-spacing: .08em; color: var(--blue); }
.ilayers-list b { font-size: 17px; font-weight: 600; color: var(--navy); letter-spacing: -.01em; }
.ilayers-list small { font-size: 13.5px; line-height: 1.45; color: var(--mute); max-width: 190px; transition: color .4s; }
@media (hover: hover) {
  .ilayers-list li:hover .il-ico { background: var(--navy); border-color: var(--navy); color: #fff; transform: translateY(-3px); }
  .ilayers-list li:hover small { color: var(--ink-2); }
}
@media (max-width: 1100px) {
  .ilayers-list { grid-template-columns: repeat(3, 1fr); row-gap: 40px; }
  .ilayers-list::before, .ilayers-list::after { display: none; }
}
@media (max-width: 640px) {
  .ilayers-head { flex-direction: column; align-items: flex-start; }
  .ilayers-list { grid-template-columns: 1fr 1fr; gap: 30px 18px; }
  .il-ico { width: 54px; height: 54px; margin-bottom: 10px; }
  .il-ico svg { width: 23px; height: 23px; }
  .ilayers-list b { font-size: 16px; }
  .ilayers-list small { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  .ilayers-list li { opacity: 1; transform: none; }
  .ilayers-list::after { transform: scaleX(1); }
}

/* ---------- Ürün grupları: kurumsal renkler ---------- */
.hscroll { background: linear-gradient(180deg, #f3f7fb 0%, #e9f0f7 100%); }
.hscroll-head h2 { color: var(--navy-dark); }
.hscroll-head h2 em { color: var(--blue); }
.hscroll-head p { color: #4f5f70; }
.hs-all { border-color: rgba(21, 73, 119, .35); color: var(--navy-dark); }
.hs-all:hover { background: var(--navy-dark); border-color: var(--navy-dark); color: #fff; }
.hcard figure { background: #dbe6f0; box-shadow: 0 24px 40px -30px rgba(21, 73, 119, .55); }
.hcard-n { color: var(--navy-dark); }
.hcard h3 { color: var(--navy-dark); transition: color .3s; }
.hcard:hover h3 { color: var(--blue); }
.hcard p { color: #5a6876; }
.hcard-go { color: var(--navy-dark); }
.hscroll-bar { background: rgba(21, 73, 119, .14); }
.hscroll-bar i { background: linear-gradient(90deg, var(--navy-dark), var(--blue)); }

/* ---------- Ürün grubu kartları (görsel üstü, şık) ---------- */
.hcard { --cw: clamp(290px, 24vw, 420px); position: relative; display: block; width: var(--cw); height: min(calc(var(--cw) * 1.28), calc(var(--vh) - var(--hdr) - 250px)); min-height: 360px;
  border-radius: 22px; overflow: hidden; isolation: isolate; color: #fff; background: #0f3559; box-shadow: 0 30px 50px -36px rgba(21, 73, 119, .7); transform: translateZ(0); }
.hcard figure { position: absolute; inset: 0; margin: 0; aspect-ratio: auto; border-radius: 0; box-shadow: none; background: #0f3559; }
.hcard img { transition: transform 1.4s var(--ease); }
.hcard:hover img { transform: scale(1.07); }
.hcard::after { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(180deg, rgba(10, 35, 60, .38) 0%, rgba(10, 35, 60, 0) 26%, rgba(10, 35, 60, 0) 42%, rgba(12, 42, 72, .72) 72%, rgba(12, 42, 72, .94) 100%);
  transition: opacity .6s var(--ease); }
.hcard::before { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(180deg, rgba(21, 73, 119, 0) 30%, rgba(21, 73, 119, .55) 100%); opacity: 0; transition: opacity .6s var(--ease); }
.hcard:hover::before { opacity: 1; }
.hcard-n { position: absolute; z-index: 2; left: 24px; top: 22px; padding: 0; background: none; border-radius: 0; color: #fff; font-size: 15px; font-weight: 700; letter-spacing: .04em; }
.hcard-n small { font-size: 12px; font-weight: 500; opacity: .65; margin-left: 3px; }
.hcard-arw { position: absolute; z-index: 2; right: 18px; top: 16px; width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(255, 255, 255, .16); border: 1px solid rgba(255, 255, 255, .35); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  transition: background .4s var(--ease), border-color .4s, transform .5s var(--ease); }
.hcard-arw svg { width: 18px; height: 18px; fill: none; stroke: #fff; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transition: transform .5s var(--ease); }
.hcard:hover .hcard-arw { background: var(--blue); border-color: var(--blue); }
.hcard:hover .hcard-arw svg { transform: rotate(45deg); }
.hcard-body { position: absolute; z-index: 2; left: 0; right: 0; bottom: 0; padding: 0 24px 24px; display: block; }
.hcard h3 { margin: 0; color: #fff; font-size: clamp(21px, 1.55vw, 26px); font-weight: 700; letter-spacing: -.015em; line-height: 1.15; }
.hcard:hover h3 { color: #fff; }
.hcard h3::after { content: ""; display: block; width: 34px; height: 2px; margin-top: 14px; background: #8fd0f5; transition: width .6s var(--ease); }
.hcard:hover h3::after { width: 64px; }
.hcard-more { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .6s var(--ease); }
.hcard-more > span { overflow: hidden; }
.hcard p { margin: 12px 0 0; color: rgba(255, 255, 255, .82); font-size: 14.5px; line-height: 1.5; opacity: 0; transform: translateY(8px); transition: opacity .5s var(--ease), transform .6s var(--ease); }
.hcard-go { display: inline-flex; margin-top: 14px; color: #fff; font-size: 14.5px; opacity: 0; transition: opacity .5s var(--ease) .05s, gap .45s var(--ease); }
.hcard:hover .hcard-go { color: #fff; }
.hcard:hover .hcard-more, .hcard:focus-visible .hcard-more { grid-template-rows: 1fr; }
.hcard:hover p, .hcard:hover .hcard-go, .hcard:focus-visible p, .hcard:focus-visible .hcard-go { opacity: 1; transform: none; }
@media (hover: none) {
  .hcard-more { grid-template-rows: 1fr; }
  .hcard p, .hcard-go { opacity: 1; transform: none; }
  .hcard-go { display: none; }
}
@media (max-width: 900px) {
  .hcard { --cw: 78vw; height: min(calc(78vw * 1.2), 470px); min-height: 0; }
}

/* ==========================================================================
   Ürün grupları — solda görsel, sağda içerik; kaydırdıkça değişir
   ========================================================================== */
.pg { position: relative; height: calc(var(--vh) * 3.6); background: linear-gradient(180deg, #f3f7fb 0%, #e9f0f7 100%); }
.pg-pin { position: sticky; top: 0; height: var(--vh); display: flex; flex-direction: column; justify-content: center; padding: calc(var(--hdr) + 12px) 0 28px; overflow: hidden; }
.pg-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: clamp(20px, 3.6vh, 48px); }
.pg-head h2 { font-size: clamp(32px, 3.2vw, 56px); color: var(--navy-dark); }
.pg-head h2 em { color: var(--blue); }
.pg-body { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(36px, 5vw, 100px); align-items: center; }

/* görsel */
.pg-stage { position: relative; height: min(clamp(380px, 36vw, 660px), calc(var(--vh) - var(--hdr) - 190px)); border-radius: 26px; overflow: hidden; isolation: isolate; background: #0f3559; box-shadow: 0 40px 70px -44px rgba(21, 73, 119, .75); }
.pg-slide { position: absolute; inset: 0; visibility: hidden; }
.pg-slide.was-on { visibility: visible; z-index: 1; }
.pg-slide.is-on { visibility: visible; z-index: 2; animation: pgIn 1.1s var(--ease-io) both; }
.pg.is-up .pg-slide.is-on { animation-name: pgInUp; }
.pg-slide.is-first { animation: none; }
@keyframes pgIn { from { clip-path: inset(100% 0 0 0); } to { clip-path: inset(0 0 0 0); } }
@keyframes pgInUp { from { clip-path: inset(0 0 100% 0); } to { clip-path: inset(0 0 0 0); } }
.pg-slide img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.12); transition: transform 1.8s var(--ease); }
.pg-slide.is-on img, .pg-slide.was-on img { transform: scale(1); }
.pg-slide::after { content: ""; position: absolute; inset: 0; background: linear-gradient(200deg, rgba(10, 35, 60, 0) 55%, rgba(10, 35, 60, .35) 100%); }

/* içerik */
.pg-info { display: flex; flex-direction: column; gap: clamp(26px, 4.4vh, 52px); }
.pg-txts { display: grid; }
.pg-txt { grid-area: 1 / 1; align-self: center; pointer-events: none; }
.pg-txt.is-on { pointer-events: auto; }
.pg-txt > * { opacity: 0; transform: translateY(calc(var(--dir, 1) * 22px)); transition: opacity .45s var(--ease), transform .6s var(--ease); }
.pg-txt.is-on > * { opacity: 1; transform: none; transition: opacity .7s var(--ease), transform .9s var(--ease); }
.pg-txt.is-on > :nth-child(2) { transition-delay: .06s; }
.pg-txt.is-on > :nth-child(3) { transition-delay: .12s; }
.pg-txt.is-on > :nth-child(4) { transition-delay: .18s; }
.pg-txt.is-on > :nth-child(5) { transition-delay: .24s; }
.pg-num { display: inline-flex; align-items: baseline; gap: 6px; font-size: 15px; font-weight: 700; letter-spacing: .06em; color: var(--blue); }
.pg-num small { font-size: 12px; font-weight: 500; color: rgba(21, 73, 119, .45); }
.pg-txt h3 { margin: 12px 0 0; font-size: clamp(30px, 2.9vw, 52px); font-weight: 700; line-height: 1.06; letter-spacing: -.03em; color: var(--navy-dark); }
.pg-txt p { margin: 16px 0 0; max-width: 480px; font-size: clamp(15.5px, 1.1vw, 18px); line-height: 1.6; color: #4f5f70; }
.pg-chips { list-style: none; margin: 20px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; max-width: 520px; }
.pg-chips li { padding: 7px 14px; border-radius: 999px; font-size: 13.5px; font-weight: 500; color: var(--navy-dark); background: #fff; border: 1px solid rgba(21, 73, 119, .13); }
.pg-btn { margin-top: clamp(22px, 3.4vh, 34px); }

/* ilerleme */
.pg-dots { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; max-width: 520px; }
.pg-dots button { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; padding: 6px 0; background: none; border: 0; cursor: pointer; font: inherit; }
.pg-dots span { font-size: 12px; font-weight: 700; letter-spacing: .06em; color: rgba(21, 73, 119, .4); transition: color .3s; }
.pg-dots button.is-on span, .pg-dots button:hover span { color: var(--navy-dark); }
.pg-dots i { position: relative; display: block; width: 100%; height: 2px; background: rgba(21, 73, 119, .15); overflow: hidden; }
.pg-dots b { position: absolute; inset: 0; background: linear-gradient(90deg, var(--navy-dark), var(--blue)); transform: scaleX(var(--lp, 0)); transform-origin: 0 50%; }

@media (max-width: 1100px) and (min-width: 901px) {
  .pg-body { grid-template-columns: 1fr 1fr; gap: 36px; }
  .pg-chips li:nth-child(n+4) { display: none; }
}
/* mobil: üstte görsel, altta içerik — tek ekran */
@media (max-width: 900px) {
  .pg { height: calc(var(--vh) * 3.4); }
  .pg-pin { justify-content: flex-start; padding: calc(var(--hdr) + 16px) 0 18px; }
  .pg-head { margin-bottom: 14px; }
  .pg-head h2 { font-size: clamp(26px, 7vw, 38px); }
  .pg-head .hs-all { height: 38px; padding: 0 14px; font-size: 13px; }
  .pg-body { grid-template-columns: 1fr; gap: 18px; }
  .pg-stage { height: min(38vh, 72vw); border-radius: 18px; }
  .pg-info { gap: 16px; }
  .pg-txt h3 { margin-top: 6px; font-size: clamp(24px, 6.4vw, 34px); }
  .pg-txt p { margin-top: 8px; font-size: 14.5px; line-height: 1.5; }
  .pg-chips { margin-top: 12px; gap: 6px; }
  .pg-chips li { font-size: 12px; padding: 5px 10px; }
  .pg-chips li:nth-child(n+4) { display: none; }
  .pg-btn { margin-top: 14px; height: 46px; }
  .pg-dots { gap: 6px; max-width: none; }
}
@media (max-height: 700px) and (max-width: 900px) { .pg-txt p { display: none; } }
@media (prefers-reduced-motion: reduce) { .pg-slide, .pg-slide img, .pg-txt > * { transition: none !important; } }

/* ---------- Ürün grupları v2: sarımsı zemin, canlı geçişler, sağda dikey numaralar ---------- */
.pg { background: linear-gradient(180deg, #fbf8f0 0%, #f5eedd 100%); }
.pg-head p { margin-top: 10px; max-width: 540px; color: #5d6670; font-size: clamp(15.5px, 1.05vw, 18px); }
.pg-body { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr) auto; gap: clamp(32px, 4.4vw, 90px); }
.pg-chips li { background: #fffdf8; border-color: rgba(21, 73, 119, .14); }

/* görsel: yavaş yakınlaşma + kaydırmaya bağlı paralaks */
.pg-stage { box-shadow: 0 40px 70px -44px rgba(70, 55, 20, .55); }
.pg-slide img { height: 112%; margin-top: -6%; transition: none; translate: 0 calc((var(--gp, .5) - .5) * -40px); }
.pg-slide.is-on img { animation: pgKen 10s var(--ease) both; }
.pg-slide.was-on img { transform: scale(1.06); }
@keyframes pgKen { from { transform: scale(1.18); } to { transform: scale(1.04); } }
.pg-stage::after { content: ""; position: absolute; inset: 0; z-index: 3; pointer-events: none; border-radius: inherit; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .12); }

/* içerik: kelime kelime, sırayla */
.pg-txt { position: relative; }
.pg-info { position: relative; isolation: isolate; }
.pg-txt > * { transform: translateY(calc(var(--dir, 1) * 16px)); }
.pg-txt h3 { display: flex; flex-wrap: wrap; column-gap: .26em; }
.pg-txt h3 .w { display: inline-block; overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }
.pg-txt h3 .w > span { display: inline-block; transform: translateY(calc(var(--dir, 1) * 105%)); transition: transform .5s var(--ease); }
.pg-txt.is-on h3 .w > span { transform: none; transition: transform 1s var(--ease) calc(.08s + var(--k) * .08s); }
.pg-txt > h3 { transform: none !important; }
.pg-chips li { opacity: 0; transform: translateY(10px) scale(.96); transition: opacity .3s, transform .3s; }
.pg-txt.is-on .pg-chips li { opacity: 1; transform: none; transition: opacity .6s var(--ease) calc(.3s + var(--k) * .06s), transform .7s var(--ease) calc(.3s + var(--k) * .06s), background .3s, color .3s; }
.pg-txt.is-on > .pg-chips { transform: none; }
.pg-chips li:hover { background: var(--navy-dark); color: #fff; }
/* arkada büyük numara */
.pg-big { position: absolute; z-index: -1; right: -6px; top: 50%; margin-top: -.62em; font-size: clamp(150px, 15vw, 280px); font-weight: 800; line-height: 1; letter-spacing: -.05em;
  color: transparent; -webkit-text-stroke: 1.5px rgba(21, 73, 119, .09); pointer-events: none; user-select: none; }
.pg-txt > .pg-big { transform: translateY(calc(var(--dir, 1) * 60px)); }
.pg-txt.is-on > .pg-big { transform: none; transition: opacity 1s var(--ease), transform 1.4s var(--ease); }

/* sağda dikey numaralandırma */
.pg-dots { display: flex; flex-direction: column; gap: 6px; max-width: none; align-self: center; }
.pg-dots button { flex-direction: row; align-items: center; gap: 12px; padding: 4px 0; }
.pg-dots span { order: 2; min-width: 20px; transition: color .3s, transform .4s var(--ease); }
.pg-dots button.is-on span { transform: translateX(3px); }
.pg-dots i { order: 1; width: 2px; height: clamp(30px, 5vh, 52px); border-radius: 2px; }
.pg-dots b { transform: scaleY(var(--lp, 0)); transform-origin: 50% 0; background: linear-gradient(180deg, var(--navy-dark), var(--blue)); }

@media (max-width: 1100px) and (min-width: 901px) {
  .pg-body { grid-template-columns: 1fr 1fr auto; gap: 28px; }
  .pg-big { font-size: 130px; }
}
@media (max-width: 900px) {
  .pg-head p { display: none; }
  .pg-body { grid-template-columns: minmax(0, 1fr) auto; gap: 16px 14px; }
  .pg-stage { grid-column: 1 / -1; }
  .pg-info { grid-column: 1; }
  .pg-dots { grid-column: 2; align-self: start; gap: 2px; }
  .pg-dots button { gap: 8px; padding: 2px 0; }
  .pg-dots i { height: clamp(22px, 3.6vh, 34px); }
  .pg-dots span { font-size: 11px; }
  .pg-big { font-size: 120px; right: 0; }
}
@media (prefers-reduced-motion: reduce) { .pg-slide.is-on img { animation: none; } }

/* ---------- Ürün grupları: sağ kenarda sade kaydırma göstergesi ---------- */
.pg-big { display: none; }
.pg-body { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); }
.pg-dots { position: absolute; z-index: 5; right: clamp(18px, 2.6vw, 48px); top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; align-items: center; gap: 10px; }
.pg-dots button { display: block; padding: 4px 8px; margin: 0; }
.pg-dots i { display: block; width: 3px; height: 18px; border-radius: 3px; background: rgba(21, 73, 119, .18); overflow: hidden; transition: height .6s var(--ease), background .3s; }
.pg-dots button:hover i { background: rgba(21, 73, 119, .38); }
.pg-dots button.is-on i { height: 64px; }
.pg-dots b { border-radius: inherit; }
@media (max-width: 1100px) and (min-width: 901px) { .pg-body { grid-template-columns: 1fr 1fr; } }
@media (max-width: 900px) {
  .pg-body { grid-template-columns: 1fr; }
  .pg-stage, .pg-info { grid-column: auto; }
  .pg-info { padding-right: 18px; }
  .pg-dots { right: 8px; top: auto; bottom: 22px; transform: none; gap: 6px; }
  .pg-dots button { padding: 3px 6px; }
  .pg-dots i { height: 12px; }
  .pg-dots button.is-on i { height: 40px; }
}
.pg-pin > .wrap { position: static; }
.pg-txt p { max-width: 500px; }
.pg-btn { margin-top: clamp(24px, 3.6vh, 38px); }
.pg { background: var(--paper); }

/* ---------- Ürün grupları: sağ kenarda dikey ilerleme çizgisi ---------- */
.pg-dots { height: clamp(200px, 32vh, 300px); gap: 0; justify-content: space-between; }
.pg-dots::before, .pg-dots::after { content: ""; position: absolute; left: 50%; top: 11px; width: 1px; margin-left: -.5px; pointer-events: none; }
.pg-dots::before { bottom: 11px; background: rgba(21, 73, 119, .16); }
.pg-dots::after { height: calc((100% - 22px) * var(--pp, 0)); background: linear-gradient(180deg, var(--navy-dark), var(--blue)); transition: height .25s linear; }
.pg-dots button { position: relative; z-index: 1; width: 22px; height: 22px; padding: 0; display: grid; place-items: center; }
.pg-dots button i { width: 9px; height: 9px; border-radius: 50%; background: var(--paper); border: 1.5px solid rgba(21, 73, 119, .3); overflow: visible;
  transition: width .5s var(--ease), height .5s var(--ease), border-color .4s, background .4s, box-shadow .5s var(--ease); }
.pg-dots button.is-on i { height: 9px; }
.pg-dots button b { display: none; }
.pg-dots button.is-past i { background: var(--navy-dark); border-color: var(--navy-dark); }
.pg-dots button.is-on i { width: 15px; height: 15px; background: var(--blue); border: 3px solid #fff; box-shadow: 0 0 0 1.5px var(--blue), 0 6px 14px -4px rgba(42, 140, 196, .6); }
.pg-dots button:hover i { border-color: var(--navy-dark); }
/* üzerine gelince grup adı */
.pg-dots button::before { content: attr(aria-label); position: absolute; right: calc(100% + 12px); top: 50%; transform: translate(6px, -50%); white-space: nowrap;
  padding: 7px 12px; border-radius: 999px; background: var(--navy-dark); color: #fff; font-size: 13px; font-weight: 600; opacity: 0; pointer-events: none; transition: opacity .3s, transform .4s var(--ease); }
.pg-dots button:hover::before { opacity: 1; transform: translate(0, -50%); }
@media (max-width: 900px) {
  .pg-dots { height: 132px; right: 6px; gap: 0; }
  .pg-dots button { width: 18px; height: 18px; }
  .pg-dots::before, .pg-dots::after { top: 9px; }
  .pg-dots::before { bottom: 9px; }
  .pg-dots::after { height: calc((100% - 18px) * var(--pp, 0)); }
  .pg-dots button i { width: 7px; height: 7px; }
  .pg-dots button.is-on i { width: 12px; height: 12px; border-width: 2px; }
  .pg-dots button::before { display: none; }
}
/* Ürün grupları: daha ince başlıklar */
.pg-head h2, .pg-head h2 em { font-weight: 700; }
.pg-txt h3 { font-weight: 500; letter-spacing: -.025em; }
.pg-txt p { max-width: 520px; }
@media (max-width: 900px) { .pg-txt p { display: -webkit-box; -webkit-line-clamp: 6; -webkit-box-orient: vertical; overflow: hidden; } }

/* Ürün grupları: görsellerde hafif lacivert örtü, yazılı link */
.pg-slide::after { background: linear-gradient(180deg, rgba(21, 73, 119, .14) 0%, rgba(21, 73, 119, .26) 100%); transition: opacity .6s var(--ease); }
.pg-slide img { filter: saturate(.85); }
.pg-stage:hover .pg-slide::after { opacity: .5; }
.pg-link { position: relative; display: inline-flex; align-items: center; gap: 12px; margin-top: clamp(22px, 3.4vh, 34px); padding-bottom: 6px; font-size: 16px; font-weight: 600; color: var(--navy-dark); transition: color .3s, gap .45s var(--ease); }
.pg-link::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1.5px; background: currentColor; transform: scaleX(.35); transform-origin: 0 50%; transition: transform .5s var(--ease); }
.pg-link:hover { color: var(--blue); gap: 16px; }
.pg-link:hover::after { transform: scaleX(1); }
.pg-link:hover .arw { width: 26px; }
@media (max-width: 900px) { .pg-link { margin-top: 14px; font-size: 15px; } }
.pg-link::after { display: none; } .pg-link { padding-bottom: 0; }
.pg-txt h3 { font-size: clamp(26px, 2.3vw, 42px); }
@media (max-width: 900px) { .pg-txt h3 { font-size: clamp(22px, 5.6vw, 30px); } }

/* ---------- Ürün grupları: sağ altta dairesel ilerleme ---------- */
.pg-ring { position: absolute; z-index: 5; right: clamp(20px, 3vw, 56px); bottom: clamp(24px, 4.5vh, 52px); width: 66px; height: 66px; padding: 0; border: 0; border-radius: 50%;
  background: #fff; cursor: pointer; display: grid; place-items: center; box-shadow: 0 14px 30px -14px rgba(21, 73, 119, .45); transition: transform .5s var(--ease), background .35s; }
.pg-ring > svg:first-child { position: absolute; inset: 3px; width: calc(100% - 6px); height: calc(100% - 6px); transform: rotate(-90deg); overflow: visible; }
.pg-ring circle { fill: none; stroke-width: 2; }
.pg-ring-trk { stroke: rgba(21, 73, 119, .12); }
.pg-ring-bar { stroke: var(--blue); stroke-linecap: round; stroke-dasharray: 100; stroke-dashoffset: calc(100 - var(--pp, 0) * 100); transition: stroke-dashoffset .2s linear; }
.pg-ring-arw { width: 20px; height: 20px; fill: none; stroke: var(--navy-dark); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; animation: pgArw 2.2s var(--ease) infinite; }
@keyframes pgArw { 0%, 100% { transform: translateY(-2px); } 50% { transform: translateY(3px); } }
.pg-ring:hover { transform: scale(1.06); background: var(--navy-dark); }
.pg-ring:hover .pg-ring-arw { stroke: #fff; }
.pg-ring:hover .pg-ring-trk { stroke: rgba(255, 255, 255, .2); }
.pg-ring:hover .pg-ring-bar { stroke: #8fd0f5; }
@media (max-width: 900px) {
  .pg-ring { width: 52px; height: 52px; right: 16px; bottom: 18px; }
  .pg-ring-arw { width: 17px; height: 17px; }
}
@media (prefers-reduced-motion: reduce) { .pg-ring-arw { animation: none; } }

/* Ürün grupları: sağda ortalı, dikey "Scroll" yazısı + halka */
.pg-scroll { position: absolute; z-index: 5; right: clamp(20px, 3vw, 56px); top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; align-items: center; gap: 16px; }
.pg-scroll .pg-ring { position: relative; right: auto; bottom: auto; }
.pg-scroll-txt { writing-mode: vertical-rl; transform: rotate(180deg); font-size: 11.5px; font-weight: 600; letter-spacing: .32em; text-transform: uppercase; color: rgba(21, 73, 119, .6); }
.pg-scroll-txt::before { content: ""; display: inline-block; width: 1px; height: 38px; margin-bottom: 14px; background: linear-gradient(0deg, rgba(21, 73, 119, 0), rgba(21, 73, 119, .35)); vertical-align: middle; }
@media (max-width: 900px) {
  .pg-scroll { right: 12px; top: auto; bottom: 18px; transform: none; gap: 10px; }
  .pg-scroll-txt { font-size: 10px; }
  .pg-scroll-txt::before { height: 22px; margin-bottom: 10px; }
}
@media (min-width: 901px) { .pg-scroll { top: calc(50% + var(--hdr) / 2); } }

/* halka içinde fare simgesi (tekerlek kayar) */
.pg-mouse { position: relative; width: 16px; height: 25px; border: 1.6px solid var(--navy-dark); border-radius: 9px; transition: border-color .35s; }
.pg-mouse i { position: absolute; left: 50%; top: 5px; width: 2px; height: 5px; margin-left: -1px; border-radius: 2px; background: var(--blue); animation: pgWheel 1.8s var(--ease) infinite; }
@keyframes pgWheel { 0% { opacity: 0; transform: translateY(-2px); } 30% { opacity: 1; } 70% { opacity: 1; transform: translateY(6px); } 100% { opacity: 0; transform: translateY(8px); } }
.pg-ring:hover .pg-mouse { border-color: #fff; }
.pg-ring:hover .pg-mouse i { background: #8fd0f5; }
@media (max-width: 900px) { .pg-mouse { width: 13px; height: 20px; } .pg-mouse i { top: 4px; height: 4px; } }
@media (prefers-reduced-motion: reduce) { .pg-mouse i { animation: none; } }
@media (min-width: 901px) { .pg-info { padding-right: clamp(70px, 6vw, 110px); } }

/* yuvarlak yok: sadece yazı, ilerleme çizgisi ve fare */
.pg-scroll { gap: 12px; }
.pg-scroll-txt::before { display: none; }
.pg-scroll-line { position: relative; display: block; width: 1px; height: clamp(60px, 9vh, 96px); background: rgba(21, 73, 119, .15); overflow: hidden; }
.pg-scroll-line i { position: absolute; inset: 0; background: linear-gradient(180deg, var(--navy-dark), var(--blue)); transform: scaleY(var(--pp, 0)); transform-origin: 50% 0; transition: transform .2s linear; }
.pg-ring, .pg-ring:hover { width: auto; height: auto; padding: 4px; background: none; box-shadow: none; border-radius: 0; transform: none; }
.pg-ring > svg:first-child { display: none; }
.pg-ring:hover .pg-mouse { border-color: var(--blue); }
.pg-ring:hover .pg-mouse i { background: var(--blue); }
.pg-mouse { width: 18px; height: 28px; border-radius: 10px; }
@media (max-width: 900px) { .pg-scroll-line { height: 40px; } .pg-mouse { width: 14px; height: 22px; } }
.pg { background: #eaeff4; }
/* fare simgesi: ekrana göre ölçeklenir */
.pg-mouse { width: clamp(16px, 1.55vw, 26px); height: clamp(25px, 2.45vw, 41px); border-width: clamp(1.5px, .13vw, 2px); border-radius: 999px; }
.pg-mouse i { top: 18%; height: 20%; width: clamp(2px, .16vw, 3px); margin-left: calc(clamp(2px, .16vw, 3px) / -2); }
@keyframes pgWheel { 0% { opacity: 0; transform: translateY(-20%); } 30% { opacity: 1; } 70% { opacity: 1; transform: translateY(110%); } 100% { opacity: 0; transform: translateY(150%); } }
.pg-scroll-txt { font-size: clamp(10px, .8vw, 13px); }
.pg-scroll-line { height: clamp(44px, 9vh, 110px); }
@media (max-width: 900px) { .pg-mouse { width: 16px; height: 25px; } .pg-scroll-line { height: 40px; } }
@media (max-width: 480px) { .pg-mouse { width: 14px; height: 22px; } }
.pg { background: #edeff2; } /* Parak ürün grupları zemini */
/* ===== Ürün grupları: masaüstünde görsel üstte, açıklama altta ===== */
@media (min-width: 901px) {
  .pg-body { grid-template-columns: 1fr; gap: clamp(18px, 3vh, 36px); }
  .pg-stage { height: clamp(240px, calc(var(--vh) - var(--hdr) - 400px), 560px); border-radius: 24px; }
  .pg-info { padding-right: clamp(70px, 6vw, 110px); }
  .pg-txt { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); column-gap: clamp(32px, 5vw, 90px); align-items: start; }
  .pg-txt .pg-num { grid-column: 1; grid-row: 1; }
  .pg-txt h3 { grid-column: 1; grid-row: 2; margin-top: 8px; }
  .pg-txt p { grid-column: 2; grid-row: 1 / span 2; margin-top: 0; max-width: 560px; }
  .pg-txt .pg-link { grid-column: 2; grid-row: 3; justify-self: start; margin-top: 14px; }
}
.pg-slide img { position: absolute; left: 0; top: -6%; width: 100%; height: 112%; margin: 0; }
@media (min-width: 901px) {
  .pg-stage { height: clamp(260px, calc(var(--vh) - var(--hdr) - 340px), 600px); margin-right: clamp(70px, 6vw, 110px); }
}
@media (min-width: 901px) { .pg-stage { height: clamp(250px, calc(var(--vh) - var(--hdr) - 390px), 600px); } }
/* görsel tam container genişliğinde; scroll göstergesi açıklama satırının sağında */
@media (min-width: 901px) {
  .pg-stage { margin-right: 0; }
  .pg-body { position: relative; }
  .pg-scroll { top: auto; bottom: 0; right: 0; transform: none; gap: 10px; }
  .pg-scroll-line { height: clamp(26px, 4vh, 48px); }
}
@media (min-width: 901px) { .pg-body { gap: clamp(24px, 3.6vh, 40px); } .pg-scroll { gap: 8px; } .pg-scroll-line { height: clamp(14px, 3vh, 40px); } }
/* scroll göstergesi: ekranın en sağında, dikey ortalı (container dışında) */
@media (min-width: 901px) {
  .pg-body { position: static; }
  .pg-scroll { right: clamp(10px, 1.4vw, 40px); top: calc(50% + var(--hdr) / 2); bottom: auto; transform: translateY(-50%); gap: 12px; }
  .pg-scroll-line { height: clamp(44px, 9vh, 110px); }
  .pg-info { padding-right: 0; }
}
@media (min-width: 901px) { .pg-scroll { right: clamp(8px, 1vw, 40px); } }
/* ===== Ürün grupları: bilgiler görselin üzerinde (masaüstü) ===== */
@media (min-width: 901px) {
  .pg-body { grid-template-columns: 1fr; }
  .pg-stage, .pg-info { grid-area: 1 / 1; }
  .pg-stage { height: clamp(360px, calc(var(--vh) - var(--hdr) - 240px), 760px); }
  .pg-info { position: relative; z-index: 3; align-self: end; padding: 0 clamp(28px, 3.2vw, 56px) clamp(26px, 3.6vh, 48px); pointer-events: none; }
  .pg-info .pg-txt.is-on { pointer-events: auto; }
  .pg-slide::after { background: linear-gradient(180deg, rgba(10, 32, 56, .12) 0%, rgba(10, 32, 56, 0) 30%, rgba(10, 32, 56, .35) 58%, rgba(10, 32, 56, .86) 100%); }
  .pg-stage:hover .pg-slide::after { opacity: 1; }
  .pg-txt .pg-num { color: #8fd0f5; }
  .pg-txt .pg-num small { color: rgba(255, 255, 255, .6); }
  .pg-txt h3 { color: #fff; }
  .pg-txt p { color: rgba(255, 255, 255, .86); }
  .pg-link { color: #fff; }
  .pg-link:hover { color: #8fd0f5; }
  .pg-txt { align-items: end; }
  .pg-txt h3 { grid-row: 2 / span 2; align-self: end; }
}
/* şık yerleşim: sol altta tek blok, soldan koyulaşan örtü */
@media (min-width: 901px) {
  .pg-txt { display: block; max-width: 600px; }
  .pg-info { padding: 0 clamp(32px, 3.6vw, 64px) clamp(30px, 4.2vh, 56px); }
  .pg-slide::after { background:
      linear-gradient(90deg, rgba(9, 30, 52, .82) 0%, rgba(9, 30, 52, .55) 34%, rgba(9, 30, 52, 0) 68%),
      linear-gradient(0deg, rgba(9, 30, 52, .55) 0%, rgba(9, 30, 52, 0) 45%); }
  .pg-txt .pg-num { display: inline-flex; align-items: center; gap: 8px; }
  .pg-txt .pg-num::after { content: ""; width: 36px; height: 1px; margin-left: 6px; background: rgba(255, 255, 255, .45); }
  .pg-txt h3 { margin-top: 12px; font-size: clamp(30px, 2.8vw, 52px); line-height: 1.08; }
  .pg-txt p { margin-top: 14px; max-width: 520px; font-size: clamp(15px, 1.05vw, 17.5px); line-height: 1.6; }
  .pg-txt .pg-link { margin-top: clamp(16px, 2.4vh, 26px); }
}

/* ===== Ürün grupları — mobil: yatay kaydırmalı kartlar (Parak gibi) ===== */
.pg-cards { display: none; }
@media (max-width: 900px) {
  .pg { height: auto !important; }
  .pg-pin { position: static; height: auto; display: block; padding: 72px 0 64px; overflow: visible; }
  .pg-body, .pg-scroll { display: none !important; }
  .pg-head { margin-bottom: 24px; }
  .pg-head p { display: block; font-size: 15px; }
  .pg-cards { display: flex; gap: 14px; margin: 0 calc(var(--pad) * -1); padding: 0 var(--pad) 8px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding: 0 var(--pad); scrollbar-width: none; -webkit-overflow-scrolling: touch; }
  .pg-cards::-webkit-scrollbar { display: none; }
  .pg-card { position: relative; flex: 0 0 66%; aspect-ratio: 3 / 4.2; border-radius: 20px; overflow: hidden; isolation: isolate; scroll-snap-align: start; background: #0f3559; color: #fff; box-shadow: 0 24px 40px -30px rgba(21, 73, 119, .7); }
  .pg-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(.85); }
  .pg-card::after { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(9, 30, 52, .1) 0%, rgba(9, 30, 52, 0) 30%, rgba(9, 30, 52, .55) 60%, rgba(9, 30, 52, .9) 100%); }
  .pg-card-in { position: absolute; z-index: 2; left: 0; right: 0; bottom: 0; padding: 18px; display: flex; flex-direction: column; gap: 6px; }
  .pg-card-n { font-size: 12px; font-weight: 700; letter-spacing: .06em; color: #8fd0f5; }
  .pg-card-n small { color: rgba(255, 255, 255, .6); font-weight: 500; }
  .pg-card b { font-size: 20px; font-weight: 500; line-height: 1.15; letter-spacing: -.02em; }
  .pg-card-d { font-size: 13px; line-height: 1.5; color: rgba(255, 255, 255, .82); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
  .pg-card-go { display: inline-flex; align-items: center; gap: 10px; margin-top: 6px; font-size: 14px; font-weight: 600; }
}
@media (min-width: 640px) and (max-width: 900px) { .pg-card { flex-basis: 44%; } }
@media (max-width: 640px) { .pg-head { flex-direction: column; align-items: flex-start; gap: 14px; } .pg-head .hs-all { flex: none; } }
/* renk değişimi: ürün grupları beyaz, üstteki giriş yazısı açık gri */
.pg { background: #fff; }
.intro { background: #edeff2; }

/* ==========================================================================
   Kapsayıcılar — Parak ile aynı (responsive)
   içerik en fazla 1560px; kenar boşluğu ekranın ~%7,2'si (en fazla 110px),
   dizüstünde (1025–1440) daralır, tablet/telefonda %3 (16–54px)
   ========================================================================== */
:root {
  --gutter: clamp(16px, 3vw, 54px);
  --hdr-pad: clamp(20px, 7.2vw, 110px);
  --content-x: max(var(--hdr-pad), calc((100vw - 1560px) / 2));
}
@media (max-width: 1440px) and (min-width: 1025px) { :root { --hdr-pad: clamp(24px, 3.2vw, 46px); } }
@media (max-width: 1024px) { :root { --hdr-pad: var(--gutter); } }
.wrap { max-width: none; padding-left: var(--content-x); padding-right: var(--content-x); }
@media (max-width: 1024px) { .wrap-wide { padding-left: var(--gutter); padding-right: var(--gutter); } }
@media (max-width: 900px) {
  .pg-cards { margin: 0 calc(var(--content-x) * -1); padding: 0 var(--content-x) 8px; scroll-padding: 0 var(--content-x); }
}
/* header (ve wrap-wide alanlar): Parak gibi tam genişlik, kenar = --hdr-pad */
.wrap.wrap-wide { max-width: none; padding-left: var(--hdr-pad); padding-right: var(--hdr-pad); }
.intro { background: #ecebe5; } /* Markalar zemini */
.intro { background: #fff; border-bottom: 1px solid rgba(21, 73, 119, .12); }
/* mobil kartlar: gölge, numara ve link yok — sadece başlık + açıklama */
@media (max-width: 900px) {
  .pg-card { box-shadow: none; }
  .pg-card-n, .pg-card-go { display: none; }
}

/* ==========================================================================
   Markalar — beyaz kart, üstte marka renginde görsel alan + yelpaze etiketler
   ========================================================================== */
.bxs { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(18px, 2vw, 32px); }
.bx { position: relative; display: flex; flex-direction: column; background: #fff; border-radius: 28px; overflow: hidden; isolation: isolate;
  box-shadow: 0 1px 2px rgba(21, 73, 119, .05); transition: transform .7s var(--ease), box-shadow .7s var(--ease); }
.bx:hover { transform: translateY(-4px); box-shadow: 0 40px 70px -44px rgba(21, 73, 119, .45); }
.bx-top { position: relative; height: clamp(250px, 23vw, 380px); padding: clamp(26px, 2.8vw, 44px); overflow: hidden; color: #fff; }
.bx-nuovo .bx-top { background: radial-gradient(130% 120% at 100% 0%, #4b3792 0%, #2b1e5a 48%, #1a1238 100%); }
.bx-thermo .bx-top { background: radial-gradient(130% 120% at 100% 0%, #ffdb5c 0%, #f8bf06 52%, #eaa700 100%); color: #1b1b1b; }
/* EPS boncuk dokusu, sağ üstten sönümlenir */
.bx-top::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, .22) 0 1.4px, transparent 1.6px); background-size: 14px 14px;
  -webkit-mask-image: radial-gradient(70% 90% at 100% 0%, #000 0%, transparent 70%); mask-image: radial-gradient(70% 90% at 100% 0%, #000 0%, transparent 70%); }
.bx-thermo .bx-top::before { background-image: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, .45) 0 1.4px, transparent 1.6px); }
.bx-logo { position: relative; margin: 0; font-size: clamp(44px, 4.2vw, 76px); font-weight: 700; line-height: 1; letter-spacing: -.045em; }
.bx-thermo .bx-logo { font-weight: 600; letter-spacing: -.025em; }
.bx-thermo .bx-logo span { color: #fff; }
.bx-tag { position: relative; display: block; margin-top: 14px; max-width: 46%; font-size: 12px; font-weight: 600; letter-spacing: .12em; line-height: 1.7; text-transform: uppercase; opacity: .72; }
/* yelpaze ürün etiketleri */
.bx-fan { position: absolute; right: clamp(-10px, -1vw, 0px); bottom: clamp(-40px, -3vw, -24px); width: 56%; aspect-ratio: 1.45; }
.bx-fan span { position: absolute; width: 74%; padding: 8px; border-radius: 14px; background: #fff; box-shadow: 0 26px 40px -22px rgba(0, 0, 0, .55); transition: transform .9s var(--ease); }
.bx-fan img { display: block; width: 100%; aspect-ratio: 1.55; object-fit: cover; border-radius: 8px; }
.bx-fan span:nth-child(1) { left: 0; bottom: 18%; transform: rotate(-9deg); }
.bx-fan span:nth-child(2) { right: 0; bottom: 0; transform: rotate(5deg); }
.bx:hover .bx-fan span:nth-child(1) { transform: rotate(-13deg) translate(-12px, -10px); }
.bx:hover .bx-fan span:nth-child(2) { transform: rotate(8deg) translate(8px, -6px); }
/* gövde */
.bx-body { display: flex; flex-direction: column; flex: 1; padding: clamp(24px, 2.6vw, 40px) clamp(26px, 2.8vw, 44px) clamp(26px, 2.8vw, 40px); }
.bx-desc { margin: 0; max-width: 560px; font-size: clamp(15.5px, 1.1vw, 17.5px); line-height: 1.6; color: #4f5f70; }
.bx-sub { list-style: none; margin: clamp(18px, 2vw, 28px) 0 0; padding: 0; }
.bx-sub li { display: grid; grid-template-columns: minmax(150px, 34%) 1fr; gap: 16px; align-items: baseline; padding: 14px 0; border-top: 1px solid rgba(21, 73, 119, .1); transition: padding .45s var(--ease); }
.bx-sub li:last-child { border-bottom: 1px solid rgba(21, 73, 119, .1); }
.bx-sub li:hover { padding-left: 8px; }
.bx-sub b { font-size: 17px; font-weight: 600; letter-spacing: -.01em; color: var(--navy-dark); }
.bx-sub b em { font-style: normal; color: var(--c, var(--blue)); }
.bx-sub span { font-size: 14.5px; line-height: 1.5; color: #5d6670; }
.bx-thermo .bx-sub li { border-color: rgba(21, 73, 119, .1); }
.bx-thermo .bx-sub b::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 10px; border-radius: 50%; background: #f8bf06; vertical-align: middle; transform: translateY(-1px); }
.bx-link { display: inline-flex; align-items: center; gap: 12px; align-self: flex-start; margin-top: auto; padding-top: clamp(22px, 2.4vw, 32px); font-size: 16px; font-weight: 600; color: var(--navy-dark); transition: color .3s, gap .45s var(--ease); }
.bx-link:hover { color: var(--blue); gap: 16px; }
.bx-link:hover .arw { width: 26px; }
@media (max-width: 1100px) {
  .bx-sub li { grid-template-columns: 1fr; gap: 2px; }
}
@media (max-width: 900px) {
  .bxs { grid-template-columns: 1fr; gap: 18px; }
  .bx { border-radius: 22px; }
  .bx-top { height: 230px; }
  .bx-tag { max-width: 52%; font-size: 11px; }
  .bx-fan { width: 58%; bottom: -26px; right: -8px; }
  .bx:hover { transform: none; }
}
html, body { overflow-x: clip; } /* yatay taşmayı engelle (sticky ile uyumlu) */
/* alt marka logoları: gerçek renkler (etiketlerden) */
.bx-sub b { color: var(--c1, var(--navy-dark)); font-weight: 700; }
.bx-nuovo .bx-sub b { font-weight: 800; letter-spacing: -.005em; }
#markalar .sec-head h2 { color: var(--navy-dark); } #markalar .sec-head h2 em { color: var(--blue); font-weight: 700; } #markalar .eyebrow { color: var(--blue); }

/* ==========================================================================
   Ürün grupları — 6 kutu, kaydırdıkça yatay kayar (masaüstü); mobilde parmakla
   (dikey kaydırmalı büyük görsel sürümü yedekte: _yedek/urun-gruplari-scroll-2026-11-04)
   ========================================================================== */
.pg-body, .pg-scroll { display: none !important; }
.pg-card { position: relative; display: block; flex: none; border-radius: 22px; overflow: hidden; isolation: isolate; background: #0f3559; color: #fff; }
.pg-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(.85); transition: transform 1.4s var(--ease), filter .6s; }
.pg-card:hover img { transform: scale(1.06); filter: saturate(1); }
.pg-card::after { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(9, 30, 52, .08) 0%, rgba(9, 30, 52, 0) 35%, rgba(9, 30, 52, .55) 65%, rgba(9, 30, 52, .9) 100%); }
.pg-card::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(21, 73, 119, .2) 0%, rgba(21, 73, 119, .88) 100%); opacity: 0; transition: opacity .6s var(--ease); }
.pg-card:hover::before { opacity: 1; }
.pg-card-in { position: absolute; z-index: 2; left: 0; right: 0; bottom: 0; padding: clamp(20px, 2vw, 30px); display: flex; flex-direction: column; gap: 8px; }
.pg-card-n, .pg-card-go { display: none; }
.pg-card b { font-size: clamp(20px, 1.6vw, 27px); font-weight: 500; line-height: 1.15; letter-spacing: -.02em; }
.pg-card-d { font-size: clamp(13.5px, .95vw, 15px); line-height: 1.55; color: rgba(255, 255, 255, .85); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.pg-bar { display: none; }

@media (min-width: 901px) {
  .pg { position: relative; height: var(--pg-h, auto); }
  .pg-pin { position: sticky; top: 0; height: var(--vh); display: flex; flex-direction: column; justify-content: center; padding: calc(var(--hdr) + 10px) 0 clamp(24px, 4vh, 48px); overflow: hidden; }
  .pg-head { margin-bottom: clamp(22px, 4vh, 52px); }
  .pg-cards { display: flex; gap: clamp(16px, 1.6vw, 26px); overflow: visible; margin: 0; padding: 0; will-change: transform; }
  .pg-card { --h: min(calc(var(--vh) - var(--hdr) - 300px), 560px); height: max(var(--h), 300px); width: calc(max(var(--h), 300px) * .86); }
  .pg-card-d { max-height: 0; opacity: 0; transform: translateY(8px); transition: max-height .6s var(--ease), opacity .5s, transform .6s var(--ease); }
  .pg-card:hover .pg-card-d, .pg-card:focus-visible .pg-card-d { max-height: 6em; opacity: 1; transform: none; }
  .pg-bar { display: block; height: 2px; margin-top: clamp(22px, 3.6vh, 40px); background: rgba(21, 73, 119, .12); border-radius: 2px; overflow: hidden; }
  .pg-bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--navy-dark), var(--blue)); transform: scaleX(var(--hp, .08)); transform-origin: 0 50%; }
}
@media (max-width: 900px) {
  .pg { height: auto !important; }
  .pg-pin { position: static; height: auto; display: block; padding: 72px 0 64px; overflow: visible; }
  .pg-cards { display: flex; }
  .pg-card { aspect-ratio: 3 / 4.2; flex: 0 0 66%; }
}
@media (min-width: 640px) and (max-width: 900px) { .pg-card { flex-basis: 44%; } }

/* kart: resim üstte, altta gri zeminde başlık + açıklama */
.pg-card { display: flex; flex-direction: column; background: #eef1f4; color: var(--navy-dark); border-radius: 22px; transition: background .4s, transform .6s var(--ease); }
.pg-card::before, .pg-card::after { display: none; }
.pg-card-img { position: relative; display: block; flex: 1 1 auto; min-height: 0; overflow: hidden; }
.pg-card-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: none; transition: transform 1.4s var(--ease); }
.pg-card:hover img { transform: scale(1.06); filter: none; }
.pg-card-in { position: relative; left: auto; right: auto; bottom: auto; flex: none; padding: clamp(18px, 1.7vw, 26px) clamp(20px, 1.9vw, 28px) clamp(20px, 2vw, 28px); gap: 8px; }
.pg-card b { color: var(--navy-dark); font-weight: 600; font-size: clamp(18px, 1.35vw, 23px); transition: color .3s; }
.pg-card:hover b { color: var(--blue); }
.pg-card-d, .pg-card:hover .pg-card-d { color: #5d6670; max-height: none !important; opacity: 1 !important; transform: none !important; -webkit-line-clamp: 3; min-height: calc(1.55em * 3); }
.pg-card:hover { background: #e6ebf0; }
@media (max-width: 900px) {
  .pg-card { aspect-ratio: auto; }
  .pg-card-img { flex: none; aspect-ratio: 4 / 3; }
  .pg-card b { font-size: 18px; }
  .pg-card-d { font-size: 13.5px; }
}
@media (min-width: 901px) { .pg-card { --h: min(calc(var(--vh) - var(--hdr) - 270px), 580px); } }
/* bölüm gri, kartlar beyaz; giriş yazısının alt çizgisi yok */
.intro { border-bottom: 0; }
.pg { background: #edeff2; }
.pg-card { background: #fff; }
.pg-card:hover { background: #fff; box-shadow: 0 26px 44px -30px rgba(21, 73, 119, .45); }
.pg-bar { background: rgba(21, 73, 119, .14); }
/* kısa resim + altında "Ürünleri gör" */
.pg-card { height: auto !important; }
.pg-card-img { flex: none; aspect-ratio: 16 / 10; }
.pg-card-go { display: inline-flex !important; align-items: center; gap: 10px; margin-top: 8px; font-size: 14.5px; font-weight: 600; color: var(--navy-dark); transition: color .3s, gap .45s var(--ease); }
.pg-card:hover .pg-card-go { color: var(--blue); gap: 14px; }
.pg-card:hover .pg-card-go .arw { width: 26px; }
@media (min-width: 901px) {
  .pg-card { width: clamp(300px, 26vw, 440px); }
  .pg-card-d { -webkit-line-clamp: 3; }
}
/* Markalar: renksiz (beyaz) zemin; kartlar ince çerçeveyle ayrılır */
#markalar { background: #fff; }
.bx { border: 1px solid rgba(21, 73, 119, .12); box-shadow: none; }
.bx:hover { border-color: rgba(21, 73, 119, .2); box-shadow: 0 40px 70px -46px rgba(21, 73, 119, .5); }
.bx-top { margin: -1px -1px 0; }
.bx-sub li { border-color: rgba(21, 73, 119, .09); }

/* ==========================================================================
   Neden yalıtım? — kurumsal lacivert, anlamlı fayda listesi
   ========================================================================== */
.thermo-navy { background: radial-gradient(90% 120% at 100% 0%, #17406a 0%, #0f2c4b 45%, #0a1f36 100%); color: #b8c8d8; }
.thermo-sec h2 { color: #fff; }
.thermo-sec h2 em { color: #8fd0f5; font-weight: 700; }
.thermo-sec .eyebrow { color: #8fd0f5; }
.thermo-copy > p { color: #b8c8d8; }
.thermo-legend { display: none; }
.thermo-gains { list-style: none; margin: clamp(22px, 2.4vw, 32px) 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.thermo-gains li { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 14px; background: rgba(255, 255, 255, .05); border: 1px solid rgba(143, 208, 245, .14); color: #e6eef6; font-size: 14.5px; font-weight: 500; line-height: 1.35; transition: background .35s, border-color .35s; }
.thermo-gains li:hover { background: rgba(255, 255, 255, .09); border-color: rgba(143, 208, 245, .3); }
.thermo-gains span { flex: none; width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: rgba(42, 140, 196, .2); color: #8fd0f5; }
.thermo-gains svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.thermo-hint { display: inline-flex; align-items: center; gap: 10px; margin-top: clamp(20px, 2.2vw, 28px); font-size: 13.5px; color: rgba(184, 200, 216, .75); }
.thermo-hint svg { width: 18px; height: 18px; fill: none; stroke: #8fd0f5; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.thermo-view { border-radius: 22px; overflow: hidden; box-shadow: 0 40px 80px -40px rgba(0, 0, 0, .6); border: 1px solid rgba(143, 208, 245, .14); }
.th-label { background: rgba(6, 22, 42, .6); border: 1px solid rgba(255, 255, 255, .14); }
.th-label-b { background: rgba(42, 140, 196, .85); border-color: transparent; }
.th-handle span::before, .th-handle span::after { border-color: var(--navy-dark); }
.th-scale i { background: linear-gradient(90deg, #06162a, #154977, #2a8cc4, #8fd0f5, #f6c56b, #f08a3c, #e2462f); border-radius: 4px; }
@media (max-width: 640px) { .thermo-gains { grid-template-columns: 1fr; } }

/* Üretim tesisi altında belge şeridi */
.certs { list-style: none; margin: clamp(48px, 5vw, 80px) 0 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: clamp(12px, 1.2vw, 20px); }
.certs li { position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: 4px; padding: clamp(20px, 1.8vw, 28px); border-radius: 18px; background: #fff; border: 1px solid rgba(21, 73, 119, .1); transition: transform .5s var(--ease), box-shadow .5s var(--ease), border-color .3s; }
.certs li:hover { transform: translateY(-3px); border-color: rgba(21, 73, 119, .2); box-shadow: 0 24px 40px -30px rgba(21, 73, 119, .5); }
.cert-ico { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 14px; border-radius: 14px; background: #eaf3fa; color: var(--navy-dark); transition: background .35s, color .35s; }
.cert-ico svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.certs li:hover .cert-ico { background: var(--navy-dark); color: #fff; }
.certs b { font-size: clamp(17px, 1.3vw, 21px); font-weight: 700; letter-spacing: -.01em; color: var(--navy-dark); }
.certs small { font-size: 14px; line-height: 1.4; color: #5d6670; }
@media (max-width: 1100px) { .certs { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 640px) { .certs { grid-template-columns: 1fr 1fr; } .certs li:last-child { grid-column: 1 / -1; } .cert-ico { width: 42px; height: 42px; margin-bottom: 10px; } }

/* belge kutuları: gerçek işaretler (ISO belgeli rozeti, TSE, CE) */
.cert-ico, .certs li:hover .cert-ico { width: auto; height: 52px; padding: 0; margin-bottom: 16px; background: none; border-radius: 0; color: inherit; display: flex; align-items: center; }
.cert-ico svg { width: auto; height: 100%; stroke: none; }
.cert-ico .lg-ce { height: 40px; }
.cert-ico text { font-family: var(--ff, "Barlow", sans-serif); }
@media (max-width: 640px) { .cert-ico, .certs li:hover .cert-ico { height: 44px; } .cert-ico .lg-ce { height: 34px; } }

/* Üretim: ISO · TSE · CE (siyah) */
.make-logos { display: flex; align-items: center; gap: clamp(22px, 2.6vw, 40px); margin-top: clamp(26px, 3vw, 40px); padding-top: clamp(22px, 2.4vw, 30px); border-top: 1px solid rgba(21, 73, 119, .12); }
.make-logos svg { height: clamp(40px, 3.4vw, 52px); width: auto; }
.make-logos .lg-ce { height: clamp(30px, 2.6vw, 40px); }
.make-logos text { font-family: var(--ff); }
.make-logos .lg-iso { height: clamp(50px, 4.3vw, 66px); margin-right: -6px; }
.make-q { font-weight: 700; color: var(--navy-dark); background: linear-gradient(transparent 62%, rgba(42, 140, 196, .22) 62%); padding: 0 2px; }
.make-q { background: none; padding: 0; }

/* ==========================================================================
   Bayi ağı — açık, geniş, animasyonlu harita (fabrikadan bayilere yaylar)
   ========================================================================== */
.bayi2 { background: linear-gradient(180deg, #fff 0%, #f3f6fa 100%); }
.bayi-head { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 80px); align-items: end; margin-bottom: clamp(28px, 3.4vw, 56px); }
.bayi-head h2 { color: var(--navy-dark); }
.bayi-head h2 em { color: var(--blue); font-weight: 700; }
.bayi-side p { color: #4f5f70; font-size: clamp(15.5px, 1.1vw, 18px); line-height: 1.6; max-width: 520px; }
.bayi-btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.bayi-ol { border-color: rgba(21, 73, 119, .35); color: var(--navy-dark); }
.bayi-ol:hover { background: var(--navy-dark); border-color: var(--navy-dark); color: #fff; }
.bayi-map { position: relative; padding: clamp(20px, 3vw, 56px) clamp(16px, 3vw, 64px) clamp(18px, 2.4vw, 36px); border-radius: 28px; background:
  radial-gradient(60% 70% at 52% 45%, rgba(42, 140, 196, .09) 0%, rgba(42, 140, 196, 0) 70%), #fff; border: 1px solid rgba(21, 73, 119, .08); }
.bayi-map #tr-map .dot { fill: rgba(21, 73, 119, .17); opacity: 0; transition: opacity .5s ease calc(var(--dd, 0) * 1.4s), fill .4s; }
.bayi-map #tr-map .dot.near { fill: rgba(42, 140, 196, .45); }
.bayi-map.is-live #tr-map .dot { opacity: 1; }
.bayi-map .arc { fill: none; stroke: rgba(42, 140, 196, .35); stroke-width: 1.2; stroke-dasharray: 1; stroke-dashoffset: 1; }
.bayi-map.is-live .arc { animation: arcDraw 1.4s var(--ease) both; animation-delay: calc(1s + var(--k) * .07s); }
@keyframes arcDraw { to { stroke-dashoffset: 0; } }
.bayi-map .arc-flow { fill: none; stroke: var(--blue); stroke-width: 2.2; stroke-linecap: round; stroke-dasharray: .05 .95; stroke-dashoffset: 1; opacity: 0; }
.bayi-map.is-live .arc-flow { animation: arcFlow 3.6s linear infinite; animation-delay: calc(2.4s + var(--k) * .23s); }
@keyframes arcFlow { 0% { stroke-dashoffset: 1; opacity: 0; } 8% { opacity: 1; } 85% { opacity: 1; } 100% { stroke-dashoffset: 0; opacity: 0; } }
.bayi-map #tr-map .mk { opacity: 0; transform: scale(.4); transform-box: fill-box; transform-origin: center; transition: opacity .5s, transform .6s var(--ease); }
.bayi-map.is-live #tr-map .mk { opacity: 1; transform: none; transition-delay: calc(1.6s + var(--k) * .07s); }
.bayi-map.is-live #tr-map .mk.hq { transition-delay: .7s; }
.bayi-map #tr-map .mk .c { fill: var(--blue); stroke: #fff; stroke-width: 2; }
.bayi-map #tr-map .mk.hq .c { fill: var(--navy-dark); }
.bayi-map #tr-map .mk .r { stroke: var(--blue); }
.bayi-map #tr-map .mk.hq .r { stroke: var(--navy-dark); }
.bayi-map #tr-map .mk:not(.hq) .r { opacity: .6; animation: ring 2.8s var(--ease) infinite; animation-delay: calc(var(--k) * .35s); }
.bayi-map .map-tip { background: var(--navy-dark); color: #fff; box-shadow: 0 14px 30px -14px rgba(21, 73, 119, .6); }
.bayi-map .map-legend { justify-content: center; margin-top: clamp(14px, 2vw, 24px); color: #5d6670; }
.bayi-map .lg-hq { background: var(--navy-dark); }
.bayi-map .lg-d { background: var(--blue); }
@media (max-width: 900px) {
  .bayi-head { grid-template-columns: 1fr; align-items: start; }
  .bayi-map { border-radius: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  .bayi-map .arc { stroke-dashoffset: 0; animation: none !important; }
  .bayi-map .arc-flow { display: none; }
}

/* ==========================================================================
   Haberler — açık, öne çıkan haber + küçük görselli liste
   ========================================================================== */
.nws { background: #fff; }
.nws-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; flex-wrap: wrap; margin-bottom: clamp(28px, 3.2vw, 52px); }
.nws-head h2 { color: var(--navy-dark); }
.nws-head h2 em { color: var(--blue); font-weight: 700; }
.nws-all { border-color: rgba(21, 73, 119, .35); color: var(--navy-dark); }
.nws-all:hover { background: var(--navy-dark); border-color: var(--navy-dark); color: #fff; }
.nws-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: clamp(20px, 2.6vw, 44px); align-items: stretch; }
.nws-main { display: flex; flex-direction: column; border-radius: 24px; overflow: hidden; background: #f3f6f9; transition: box-shadow .5s var(--ease), transform .6s var(--ease); }
.nws-main:hover { transform: translateY(-3px); box-shadow: 0 34px 60px -40px rgba(21, 73, 119, .5); }
.nws-main figure { position: relative; margin: 0; aspect-ratio: 16 / 8.6; overflow: hidden; background: #e3eaf1; }
.nws-main img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease); }
.nws-main:hover img { transform: scale(1.05); }
.nws-date { position: absolute; left: 20px; top: 20px; display: flex; flex-direction: column; align-items: center; min-width: 64px; padding: 10px 12px 9px; border-radius: 16px; background: #fff; color: var(--navy-dark); box-shadow: 0 12px 26px -16px rgba(0, 0, 0, .4); }
.nws-date b { font-size: 28px; font-weight: 700; line-height: 1; }
.nws-date span { margin-top: 4px; font-size: 11.5px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: #5d6670; }
.nws-body { display: flex; flex-direction: column; flex: 1; padding: clamp(22px, 2.4vw, 36px); }
.nws-cat, .nws-meta em { align-self: flex-start; padding: 5px 11px; border-radius: 999px; background: #e3f0f9; color: var(--blue); font-size: 12px; font-style: normal; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.nws-body h3 { margin: 14px 0 0; font-size: clamp(21px, 1.7vw, 28px); font-weight: 600; line-height: 1.25; letter-spacing: -.015em; color: var(--navy-dark); transition: color .3s; }
.nws-body p { margin: 10px 0 0; color: #5d6670; font-size: 15.5px; line-height: 1.6; }
.nws-more { display: inline-flex; align-items: center; gap: 10px; margin-top: auto; padding-top: 18px; font-weight: 600; color: var(--navy-dark); transition: color .3s, gap .45s var(--ease); }
.nws-main:hover h3, .nws-main:hover .nws-more { color: var(--blue); }
.nws-main:hover .nws-more { gap: 14px; }
.nws-side { display: flex; flex-direction: column; gap: 12px; }
.nws-item { position: relative; display: grid; grid-template-columns: clamp(96px, 8vw, 128px) 1fr 40px; gap: clamp(14px, 1.4vw, 22px); align-items: center; flex: 1; padding: 12px; border-radius: 18px; background: #f3f6f9; transition: background .35s, box-shadow .5s var(--ease); }
.nws-item:hover { background: #fff; box-shadow: 0 0 0 1px rgba(21, 73, 119, .12), 0 22px 40px -30px rgba(21, 73, 119, .5); }
.nws-thumb { display: block; aspect-ratio: 4 / 3; border-radius: 12px; overflow: hidden; background: #e3eaf1; }
.nws-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.nws-item:hover .nws-thumb img { transform: scale(1.08); }
.nws-txt { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.nws-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 13px; color: #6b7682; }
.nws-meta em { padding: 3px 9px; font-size: 11px; }
.nws-txt b { font-size: clamp(15.5px, 1.1vw, 17.5px); font-weight: 600; line-height: 1.35; color: var(--navy-dark); transition: color .3s; }
.nws-item:hover .nws-txt b { color: var(--blue); }
.nws-go { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; border: 1px solid rgba(21, 73, 119, .18); color: var(--navy-dark); transition: background .35s, border-color .35s, color .35s, transform .5s var(--ease); }
.nws-go svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.nws-item:hover .nws-go { background: var(--navy-dark); border-color: var(--navy-dark); color: #fff; transform: translateX(2px); }
@media (max-width: 900px) {
  .nws-grid { grid-template-columns: 1fr; }
  .nws-item { grid-template-columns: 92px 1fr; }
  .nws-go { display: none; }
}

/* ==========================================================================
   Footer — lacivert, üstte iletişim çağrısı
   ========================================================================== */
.f2 { position: relative; overflow: hidden; background: radial-gradient(80% 120% at 100% 0%, #17406a 0%, #0f2c4b 42%, #0a1f36 100%); color: #a9bccf; padding: clamp(64px, 7vw, 110px) 0 0; }
.f2::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .35;
  background-image: radial-gradient(circle, rgba(143, 208, 245, .18) 0 1.2px, transparent 1.4px); background-size: 16px 16px;
  -webkit-mask-image: radial-gradient(60% 80% at 100% 0%, #000, transparent 70%); mask-image: radial-gradient(60% 80% at 100% 0%, #000, transparent 70%); }
.f2 .wrap { position: relative; }
.f2-cta { display: flex; justify-content: space-between; align-items: flex-end; gap: 28px; flex-wrap: wrap; padding-bottom: clamp(40px, 4.4vw, 64px); border-bottom: 1px solid rgba(143, 208, 245, .14); }
.f2-cta .eyebrow { color: #8fd0f5; }
.f2-cta h2 { margin: 0; max-width: 760px; font-size: clamp(28px, 2.9vw, 50px); font-weight: 700; line-height: 1.12; letter-spacing: -.025em; color: #fff; }
.f2-cta h2 em { color: #8fd0f5; font-style: normal; }
.f2-cta-btns { display: flex; flex-wrap: wrap; gap: 12px; }
.f2-cta-btns .btn { gap: 10px; }
.f2-cta-btns svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.f2-cta-btns .btn-white { color: var(--navy-dark); }
.f2-cta-btns .btn-white:hover { background: #8fd0f5; color: var(--navy-dark); }
.f2-ghost { border: 1px solid rgba(255, 255, 255, .3); color: #fff; }
.f2-ghost:hover { background: #fff; color: var(--navy-dark); border-color: #fff; }
.f2-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) repeat(2, minmax(0, .8fr)) minmax(0, 1.25fr); gap: clamp(28px, 3.6vw, 64px); padding: clamp(44px, 5vw, 72px) 0; }
.f2-brand img { width: clamp(130px, 11vw, 168px); height: auto; }
.f2-brand p { margin: 18px 0 0; max-width: 360px; font-size: 15px; line-height: 1.65; }
.f2 .social { display: flex; gap: 10px; margin-top: 22px; }
.f2 .social a { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; border: 1px solid rgba(143, 208, 245, .22); color: #fff; transition: background .35s, border-color .35s, transform .4s var(--ease); }
.f2 .social a:hover { background: var(--blue); border-color: var(--blue); transform: translateY(-2px); }
.f2 .social svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.f2 .social a[aria-label="LinkedIn"] svg, .f2 .social a[aria-label="YouTube"] svg { fill: currentColor; stroke: none; }
.f2-col { display: flex; flex-direction: column; gap: 11px; }
.f2-col h4 { margin: 0 0 8px; font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: #fff; }
.f2-col a { align-self: flex-start; font-size: 15px; color: #a9bccf; transition: color .3s, transform .35s var(--ease); }
.f2-col a:hover { color: #fff; transform: translateX(3px); }
.f2-contact p { display: flex; gap: 12px; margin: 0 0 6px; font-size: 14.5px; line-height: 1.55; }
.f2-contact p > svg { flex: none; width: 18px; height: 18px; margin-top: 2px; fill: none; stroke: #8fd0f5; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.f2-contact p span { display: flex; flex-direction: column; gap: 2px; }
.f2-contact b { color: #fff; font-weight: 600; }
.f2-contact a { color: #a9bccf; }
.f2-contact a:hover { color: #fff; transform: none; }
.f2-bottom { display: flex; justify-content: space-between; align-items: center; gap: 14px 28px; flex-wrap: wrap; padding: 24px 0 28px; border-top: 1px solid rgba(143, 208, 245, .14); font-size: 13.5px; color: #7f95ab; }
.f2-bottom nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.f2-bottom a { color: #7f95ab; transition: color .3s; }
.f2-bottom a:hover { color: #fff; }
@media (max-width: 1100px) { .f2-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) {
  .f2-grid { grid-template-columns: 1fr 1fr; gap: 32px 20px; }
  .f2-brand, .f2-contact { grid-column: 1 / -1; }
  .f2-cta-btns { width: 100%; }
  .f2-cta-btns .btn { flex: 1 1 auto; justify-content: center; }
}
/* bayi haritası: hafif sarı vurgular (akış izleri, fabrika halesi, yakın noktalar) */
.bayi-map { background: radial-gradient(38% 46% at 52% 52%, rgba(246, 191, 6, .1) 0%, rgba(246, 191, 6, 0) 70%), radial-gradient(60% 70% at 52% 45%, rgba(42, 140, 196, .08) 0%, rgba(42, 140, 196, 0) 70%), #fff; }
.bayi-map .arc-flow { stroke: #f2b52b; stroke-width: 2.6; }
.bayi-map #tr-map .mk.hq .r { stroke: #f2b52b; stroke-width: 1.6; }
.bayi-map #tr-map .mk.hq .c { stroke: #ffe08a; stroke-width: 2.5; }
.bayi-map #tr-map .dot.near { fill: rgba(242, 181, 43, .45); }
.bayi-map .lg-hq { background: var(--navy-dark); box-shadow: 0 0 0 3px #ffe08a; }
/* ===== Bayi ağı: koyu lacivert zemin ===== */
.bayi2 { background: radial-gradient(70% 90% at 50% 60%, #15406b 0%, #0f2c4b 50%, #0a1f36 100%); color: #a9bccf; }
.bayi2 .eyebrow { color: #8fd0f5; }
.bayi-head h2 { color: #fff; }
.bayi-head h2 em { color: #8fd0f5; }
.bayi-side p { color: #b8c8d8; }
.bayi-ol { border-color: rgba(255, 255, 255, .3); color: #fff; }
.bayi-ol:hover { background: #fff; border-color: #fff; color: var(--navy-dark); }
.bayi-map { background: radial-gradient(40% 50% at 52% 52%, rgba(242, 181, 43, .12) 0%, rgba(242, 181, 43, 0) 70%), radial-gradient(60% 70% at 52% 45%, rgba(42, 140, 196, .16) 0%, rgba(42, 140, 196, 0) 70%), rgba(255, 255, 255, .02); border-color: rgba(143, 208, 245, .12); }
.bayi-map #tr-map .dot { fill: rgba(143, 208, 245, .22); }
.bayi-map #tr-map .dot.near { fill: rgba(242, 181, 43, .55); }
.bayi-map .arc { stroke: rgba(143, 208, 245, .35); }
.bayi-map #tr-map .mk .c { fill: #8fd0f5; stroke: #0f2c4b; }
.bayi-map #tr-map .mk .r { stroke: #8fd0f5; }
.bayi-map #tr-map .mk.hq .c { fill: #f2b52b; stroke: #0f2c4b; }
.bayi-map #tr-map .mk.hq .r { stroke: #f2b52b; }
.bayi-map .map-tip { background: #fff; color: var(--navy-dark); }
.bayi-map .map-legend { color: #a9bccf; }
.bayi-map .lg-hq { background: #f2b52b; box-shadow: none; }
.bayi-map .lg-d { background: #8fd0f5; }
.bayi-map { background: none !important; border: 0 !important; border-radius: 0 !important; padding: 0 !important; } .bayi2 { background: radial-gradient(60% 70% at 52% 62%, rgba(242, 181, 43, .08) 0%, rgba(242, 181, 43, 0) 60%), radial-gradient(70% 90% at 50% 60%, #15406b 0%, #0f2c4b 50%, #0a1f36 100%); }

/* bayi haritası: üzerine gelince şık il kartı */
.bayi-map .map-tip { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; min-width: 170px; padding: 12px 16px 13px; border-radius: 14px; background: #fff; color: var(--navy-dark);
  white-space: nowrap; box-shadow: 0 22px 44px -18px rgba(0, 0, 0, .55); border-left: 3px solid var(--blue);
  opacity: 0; transform: translate(-50%, calc(-100% - 8px)) scale(.94); transform-origin: 50% 100%; transition: opacity .25s ease, transform .35s var(--ease); }
.bayi-map .map-tip.is-on { opacity: 1; transform: translate(-50%, calc(-100% - 20px)) scale(1); }
.bayi-map .map-tip::after { content: ""; position: absolute; left: 50%; bottom: -6px; width: 12px; height: 12px; margin-left: -6px; background: #fff; transform: rotate(45deg); border-radius: 2px; }
.bayi-map .map-tip small { font-size: 10.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--blue); }
.bayi-map .map-tip b { font-size: 20px; font-weight: 700; letter-spacing: -.01em; line-height: 1.15; }
.bayi-map .map-tip span { font-size: 13px; color: #5d6670; }
.bayi-map .map-tip.is-hq { border-left-color: #f2b52b; }
.bayi-map .map-tip.is-hq small { color: #c48f00; }
/* üzerine gelinen nokta belirginleşir */
.bayi-map #tr-map .mk .c { transition: r .35s var(--ease), fill .3s; }
.bayi-map #tr-map .mk:hover .c, .bayi-map #tr-map .mk:focus .c { r: 9; fill: #fff; }
.bayi-map #tr-map .mk.hq:hover .c, .bayi-map #tr-map .mk.hq:focus .c { fill: #ffd25e; }
.bayi-map #tr-map .mk:hover .r, .bayi-map #tr-map .mk:focus .r { opacity: 1; stroke: #fff; animation: ring 1.3s var(--ease) infinite; }

/* ==========================================================================
   Haberler — sade, editoryal 3'lü kart
   ========================================================================== */
.nws { background: #fff; }
.nw-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(22px, 2.6vw, 44px); }
.nw-card { display: flex; flex-direction: column; color: var(--navy-dark); }
.nw-card figure { position: relative; margin: 0 0 clamp(18px, 1.8vw, 26px); aspect-ratio: 4 / 3; border-radius: 20px; overflow: hidden; background: #e3eaf1; }
.nw-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease), filter .6s; filter: saturate(.9); }
.nw-card:hover img { transform: scale(1.06); filter: saturate(1); }
.nw-card figure::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(9, 30, 52, 0) 55%, rgba(9, 30, 52, .35) 100%); opacity: 0; transition: opacity .5s; }
.nw-card:hover figure::after { opacity: 1; }
.nw-cat { position: absolute; left: 16px; top: 16px; z-index: 1; padding: 6px 12px; border-radius: 999px; background: rgba(255, 255, 255, .92); color: var(--navy-dark); font-size: 11.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.nw-date { display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 600; letter-spacing: .04em; color: var(--blue); }
.nw-date::before { content: ""; width: 22px; height: 1.5px; background: currentColor; }
.nw-card h3 { margin: 12px 0 0; font-size: clamp(19px, 1.45vw, 24px); font-weight: 600; line-height: 1.3; letter-spacing: -.015em; transition: color .3s; }
.nw-card p { margin: 10px 0 0; font-size: 15px; line-height: 1.6; color: #5d6670; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.nw-more { position: relative; display: inline-flex; align-items: center; gap: 10px; align-self: flex-start; margin-top: clamp(16px, 1.6vw, 22px); padding-bottom: 5px; font-size: 15px; font-weight: 600; transition: color .3s, gap .45s var(--ease); }
.nw-more::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1.5px; background: currentColor; transform: scaleX(0); transform-origin: 0 50%; transition: transform .5s var(--ease); }
.nw-card:hover h3, .nw-card:hover .nw-more { color: var(--blue); }
.nw-card:hover .nw-more { gap: 14px; }
.nw-card:hover .nw-more::after { transform: scaleX(1); }
.nw-card:hover .arw { width: 26px; }
@media (max-width: 1024px) { .nw-grid { grid-template-columns: 1fr 1fr; } .nw-card:nth-child(3) { display: none; } }
@media (max-width: 640px) {
  .nw-grid { display: flex; gap: 14px; margin: 0 calc(var(--content-x) * -1); padding: 0 var(--content-x) 6px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding: 0 var(--content-x); scrollbar-width: none; }
  .nw-grid::-webkit-scrollbar { display: none; }
  .nw-card { flex: 0 0 80%; scroll-snap-align: start; }
  .nw-card:nth-child(3) { display: flex; }
}

/* bayi haritası — performans: tek path noktalar, tek açılış efekti, ekran dışında animasyon durur */
.bayi-map #tr-map { clip-path: circle(0% at 49% 55%); transition: clip-path 1.8s cubic-bezier(.3, .6, .2, 1); }
.bayi-map.is-live #tr-map { clip-path: circle(85% at 49% 55%); }
.bayi-map #tr-map .dots { fill: rgba(143, 208, 245, .22); }
.bayi-map #tr-map .dots-near { fill: rgba(242, 181, 43, .55); }
.bayi-map:not(.is-vis) .arc-flow, .bayi-map:not(.is-vis) #tr-map .mk .r { animation-play-state: paused !important; }
.bayi-map .arc-flow { will-change: stroke-dashoffset; }
@media (prefers-reduced-motion: reduce) { .bayi-map #tr-map { clip-path: none; transition: none; } }