/* ==========================================================================
   Emre Özçelikel — tasarım sistemi
   Yazı: Archivo (değişken genişlik + ağırlık). Renk: kömür, kemik, çelik, bakır.
   ========================================================================== */

@view-transition { navigation: auto; }

/* ---------- 1. Ham değerler ---------- */
:root {
  --ink-0: #0F0E0D;
  --ink-1: #161514;
  --ink-2: #1D1B19;
  --ink-3: #26231F;
  --steel: #8F8A83;
  --steel-2: #B3ADA4;
  --bone: #ECE5D8;
  --bone-2: #CEC6B8;
  --copper: #CB8350;
  --copper-2: #E2A26E;
  --paper: #E9E2D5;
  --paper-ink: #1A1816;

  --font: "Archivo", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --fs-xs: .8125rem;
  --fs-sm: .9375rem;
  --fs-md: 1.0625rem;
  --fs-lg: clamp(1.125rem, .35vw + 1.02rem, 1.3125rem);
  --fs-xl: clamp(1.375rem, .9vw + 1.1rem, 1.875rem);
  --fs-2xl: clamp(1.875rem, 2.4vw + 1.1rem, 3.375rem);
  --fs-3xl: clamp(2.5rem, 4.6vw + 1.2rem, 6rem);
  --fs-hero: clamp(2.6rem, 7vw + .5rem, 9.5rem);

  --gutter: clamp(20px, 4.2vw, 72px);
  --max: 1680px;
  --col-gap: clamp(16px, 2vw, 32px);
  --section: clamp(104px, 13vw, 220px);
  --header-h: 76px;

  --ease: cubic-bezier(.22, 1, .36, 1);
  --ease-io: cubic-bezier(.65, 0, .35, 1);
  --r-xs: 3px;
  --r-sm: 6px;
  --r-pill: 999px;
}

/* ---------- 2. Anlamsal katman ve temalar ---------- */
:root,
.theme-dark {
  --bg: var(--ink-1);
  --bg-2: var(--ink-2);
  --bg-3: var(--ink-3);
  --fg: var(--bone);
  --fg-2: var(--bone-2);
  --mute: var(--steel);
  --line: rgba(236, 229, 216, .11);
  --line-2: rgba(236, 229, 216, .22);
  --accent: var(--copper);
  --accent-2: var(--copper-2);
  --on-accent: #17120E;
  --occ: var(--bg);
}

.theme-light,
.section--paper {
  --bg: var(--paper);
  --bg-2: #DFD7C8;
  --bg-3: #D4CBBA;
  --fg: var(--paper-ink);
  --fg-2: #3B362F;
  --mute: #655D54;
  --line: rgba(26, 24, 22, .14);
  --line-2: rgba(26, 24, 22, .28);
  --accent: #985229;
  --accent-2: #7C4120;
  --on-accent: var(--paper);
  --occ: var(--bg);
}

/* ---------- 3. Temel ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 16px);
  background: var(--ink-1);
}
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }
@media (prefers-reduced-motion: no-preference) {
  html:not(.lenis) { scroll-behavior: smooth; }
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: var(--fs-md);
  line-height: 1.6;
  font-weight: 400;
  font-stretch: 100%;
  font-kerning: normal;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

/* ince film greni */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 400;
  pointer-events: none;
  opacity: .06;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img, svg, video, canvas { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
h1, h2, h3, h4, p, ul, ol, dl, dd, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
strong { font-weight: 600; }
::selection { background: var(--accent); color: var(--on-accent); }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 2px; }
main:focus { outline: none; }

.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: fixed; left: 16px; top: -80px; z-index: 500;
  padding: 12px 20px; border-radius: var(--r-pill);
  background: var(--bone); color: var(--ink-1);
  font-weight: 500; transition: top .3s var(--ease);
}
.skip-link:focus { top: 16px; }

/* ---------- 4. Düzen ---------- */
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--col-gap); }
.section { position: relative; padding-block: var(--section); background: var(--bg); color: var(--fg); }
.section--tight { padding-block: clamp(72px, 9vw, 140px); }
.section--flush-top { padding-top: 0; }

/* ---------- 5. Tipografi ---------- */
.display {
  font-weight: 300;
  font-stretch: 116%;
  letter-spacing: -.045em;
  line-height: .94;
}
.h1 {
  font-size: var(--fs-3xl);
  font-weight: 320;
  font-stretch: 112%;
  letter-spacing: -.04em;
  line-height: 1;
  text-wrap: balance;
}
.h2 {
  font-size: var(--fs-2xl);
  font-weight: 360;
  font-stretch: 108%;
  letter-spacing: -.028em;
  line-height: 1.06;
  text-wrap: balance;
}
.h3 {
  font-size: var(--fs-xl);
  font-weight: 440;
  font-stretch: 104%;
  letter-spacing: -.015em;
  line-height: 1.2;
}
.lead {
  font-size: var(--fs-lg);
  line-height: 1.55;
  color: var(--fg-2);
  max-width: 34em;
  text-wrap: pretty;
}
.muted { color: var(--mute); }
.small { font-size: var(--fs-sm); }
.prose { max-width: 36em; color: var(--fg-2); text-wrap: pretty; }
.prose p + p { margin-top: 1.15em; }
.prose strong { color: var(--fg); font-weight: 500; }
.prose a { color: var(--fg); background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat; }
.prose a:hover { color: var(--accent); }

/* ---------- 6. Bağlantı ve düğmeler ---------- */
.btn {
  --h: 54px;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: var(--h);
  padding: 0 28px;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  font-size: var(--fs-sm);
  font-weight: 500;
  font-stretch: 108%;
  letter-spacing: .005em;
  white-space: nowrap;
  transition: color .5s var(--ease), border-color .5s var(--ease), background-color .5s var(--ease);
}
.btn--solid { background: var(--fg); color: var(--bg); }
.btn--solid::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: var(--accent);
  transform: translateY(101%);
  border-radius: inherit;
  transition: transform .6s var(--ease);
}
.btn--solid:hover { color: var(--on-accent); }
.btn--solid:hover::before { transform: none; }
.btn--line { border-color: var(--line-2); color: var(--fg); }
.btn--line:hover { border-color: var(--fg); }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding-block: 6px;
  font-size: var(--fs-sm);
  font-weight: 500;
  font-stretch: 106%;
  color: var(--fg);
  background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat;
  transition: background-size .6s var(--ease), color .3s;
}
.link-arrow .icon-arrow { transition: transform .5s var(--ease); }
.link-arrow:hover { color: var(--accent); }
.link-arrow:hover .icon-arrow { transform: translateX(4px); }
.link-arrow:hover .icon-arrow--ext { transform: translate(2px, -2px); }

/* ---------- 7. Üst bilgi ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  color: var(--fg);
  border-bottom: 1px solid transparent;
  transition: transform .6s var(--ease), background-color .4s, border-color .4s, backdrop-filter .4s;
}
.site-header.is-scrolled {
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  -webkit-backdrop-filter: blur(14px) saturate(1.15);
  backdrop-filter: blur(14px) saturate(1.15);
  border-bottom-color: var(--line);
}
.site-header.is-hidden { transform: translateY(-100%); }
.site-header__inner {
  height: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 48px);
}
.wordmark {
  font-size: 1rem;
  font-weight: 560;
  font-stretch: 114%;
  letter-spacing: -.02em;
  white-space: nowrap;
  transition: color .3s;
}
.wordmark:hover { color: var(--accent); }
.nav { margin-left: auto; }
.nav__list { display: flex; gap: clamp(18px, 2.4vw, 40px); }
.nav__link {
  position: relative;
  display: inline-block;
  padding-block: 10px;
  font-size: var(--fs-sm);
  color: var(--fg-2);
  transition: color .3s;
}
.nav__link::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 4px;
  height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: right;
  transition: transform .5s var(--ease);
}
.nav__link:hover { color: var(--fg); }
.nav__link:hover::after { transform: scaleX(1); transform-origin: left; }
.nav__link[aria-current="page"] { color: var(--fg); }
.nav__link[aria-current="page"]::before {
  content: "";
  position: absolute; left: -12px; top: 50%;
  width: 5px; height: 5px; margin-top: -2px;
  border-radius: 50%;
  background: var(--accent);
}
.site-header__clock {
  font-size: var(--fs-xs);
  color: var(--mute);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.menu-btn {
  display: none;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  margin-left: auto;
  padding: 0 2px 0 14px;
  font-size: var(--fs-sm);
  font-weight: 500;
}
.menu-btn__icon { position: relative; width: 28px; height: 28px; }
.menu-btn__icon i {
  position: absolute; left: 4px; right: 4px; height: 1.5px;
  background: currentColor; border-radius: 2px;
  transition: transform .5s var(--ease), top .5s var(--ease);
}
.menu-btn__icon i:first-child { top: 10px; }
.menu-btn__icon i:last-child { top: 17px; }
.menu-open .menu-btn__icon i:first-child { top: 13.5px; transform: rotate(45deg); }
.menu-open .menu-btn__icon i:last-child { top: 13.5px; transform: rotate(-45deg); }

@media (max-width: 960px) {
  .nav, .site-header__clock { display: none; }
  .menu-btn { display: inline-flex; }
}

.menu {
  position: fixed; inset: 0; z-index: 90;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: calc(var(--header-h) + 40px) var(--gutter) max(32px, env(safe-area-inset-bottom));
  background: var(--ink-0);
  color: var(--fg);
  visibility: hidden;
  clip-path: inset(0 0 100% 0);
  transition: clip-path .8s var(--ease-io), visibility 0s .8s;
}
.menu.is-open { visibility: visible; clip-path: inset(0); transition: clip-path .8s var(--ease-io); }
.menu__list { display: grid; gap: 4px; }
.menu__link {
  display: inline-block;
  font-size: clamp(2.4rem, 10.5vw, 4.4rem);
  font-weight: 300;
  font-stretch: 112%;
  letter-spacing: -.04em;
  line-height: 1.12;
  color: var(--fg);
  opacity: 0;
  transform: translateY(32px);
  transition: transform .9s var(--ease), opacity .6s, color .3s;
}
.menu.is-open .menu__link { opacity: 1; transform: none; transition-delay: calc(.18s + var(--i) * .05s); }
.menu__link[aria-current="page"] { color: var(--accent); }
.menu__foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px 32px; font-size: var(--fs-sm); color: var(--mute); }
.menu__socials { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.menu-open .site-header { background: transparent; border-color: transparent; -webkit-backdrop-filter: none; backdrop-filter: none; transform: none; --fg: var(--bone); --fg-2: var(--bone-2); color: var(--bone); }
.menu-open { overflow: hidden; }

/* ---------- 8. Kahraman alan (ana sayfa) ---------- */
.hero {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: calc(var(--header-h) + 48px);
  padding-bottom: clamp(28px, 3.6vw, 56px);
  overflow: hidden;
}
.hero__stage {
  position: absolute;
  inset: 2% -4% 16% 34%;
  z-index: -1;
}
.hero__stage canvas { width: 100% !important; height: 100% !important; }
.hero__stage::after {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(110% 85% at 55% 46%, transparent 45%, var(--bg) 84%),
    linear-gradient(to top, var(--bg) 2%, transparent 30%);
  pointer-events: none;
}
.hero__aside { position: relative; }
.hero__aside::before {
  content: "";
  position: absolute; inset: -40px -40px -60px -60px; z-index: -1;
  background: radial-gradient(closest-side, var(--bg) 55%, transparent);
  pointer-events: none;
}
.hero__title {
  font-size: var(--fs-hero);
  font-weight: 300;
  font-stretch: 116%;
  letter-spacing: -.05em;
  line-height: .9;
  margin-bottom: clamp(40px, 6vw, 96px);
}
.hero__line { display: block; overflow: hidden; padding: .12em 0 .06em; margin: -.12em 0 -.06em; }
.hero__line > span { display: inline-block; will-change: transform; }
.hero__line--in { padding-left: 2.35em; }
.hero__line--gap { margin-top: .16em; }

.hero__foot {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--col-gap);
  row-gap: 36px;
  align-items: end;
}
.hero__intro { grid-column: 1 / span 5; display: grid; gap: 28px; }
.hero__intro .lead { color: var(--fg); max-width: 30em; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__aside {
  grid-column: 8 / span 5;
  display: grid;
  gap: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.hero__about { font-size: var(--fs-sm); color: var(--fg-2); max-width: 32em; }
.hero__about strong { color: var(--fg); font-weight: 500; }
.hero__meta { display: flex; justify-content: space-between; gap: 20px; font-size: var(--fs-xs); color: var(--mute); }
.fig-label { display: flex; align-items: baseline; gap: 10px; font-stretch: 94%; }
.fig-label b { font-weight: 600; color: var(--accent); font-stretch: 100%; white-space: nowrap; }

.scroll-cue { display: inline-flex; align-items: center; gap: 10px; }
.scroll-cue i {
  position: relative; width: 1px; height: 28px; background: var(--line-2); overflow: hidden;
}
.scroll-cue i::after {
  content: ""; position: absolute; left: 0; top: -40%; width: 1px; height: 40%;
  background: var(--accent);
  animation: cue 2.4s var(--ease-io) infinite;
}
@keyframes cue { to { top: 100%; } }

@media (prefers-reduced-motion: no-preference) {
  .js .hero__line > span { animation: lineIn 1.6s var(--ease) both; animation-delay: calc(.2s + var(--i) * .11s); }
  .js .hero__foot { animation: fadeIn 1.4s var(--ease) .95s both; }
  .js .hero__stage { animation: fadeIn 2s ease .1s both; }
}
@keyframes lineIn {
  from { transform: translateY(108%); font-stretch: 78%; }
}
@keyframes fadeIn { from { opacity: 0; } }

@media (max-width: 900px) {
  .hero { justify-content: flex-end; }
  .hero__stage { inset: 3% -30% 46% -30%; opacity: .6; }
  .hero__intro, .hero__aside { grid-column: 1 / -1; }
  .hero__line--in { padding-left: 1.2em; }
}
@media (max-width: 600px) {
  .hero__title { font-size: 11.6vw; font-stretch: 100%; letter-spacing: -.04em; }
  .hero__line--in { padding-left: 0; }
  .hero__meta { flex-direction: column; gap: 10px; }
}

/* ---------- 9. Alt sayfa girişi ---------- */
.page-hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(72px, 11vw, 176px));
  padding-bottom: clamp(56px, 7vw, 112px);
}
.page-hero__title {
  font-size: clamp(2.7rem, 7.4vw, 8.75rem);
  max-width: 14ch;
  margin-top: clamp(28px, 4vw, 56px);
  text-wrap: balance;
}
.page-hero__lead { margin-top: clamp(28px, 3.4vw, 48px); }
.page-hero__grid { align-items: end; }

.crumbs ol { display: flex; flex-wrap: wrap; gap: 6px 10px; font-size: var(--fs-xs); color: var(--mute); }
.crumbs li { display: inline-flex; align-items: center; gap: 10px; }
.crumbs li + li::before { content: ""; width: 14px; height: 1px; background: var(--line-2); }
.crumbs a { transition: color .3s; }
.crumbs a:hover { color: var(--fg); }
.crumbs [aria-current] { color: var(--fg-2); }

/* ---------- 10. Giriş / merak döngüsü ---------- */
.intro__title { grid-column: 1 / span 8; }
.intro__body { grid-column: 7 / span 5; margin-top: clamp(40px, 5vw, 80px); }
.intro__body .lead { color: var(--fg); margin-bottom: 1.2em; }
@media (max-width: 900px) {
  .intro__title, .intro__body { grid-column: 1 / -1; }
}

.loop {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  column-gap: var(--col-gap);
  margin-top: clamp(80px, 10vw, 160px);
  border-top: 1px solid var(--line-2);
  counter-reset: loop;
}
.loop::before {
  content: "";
  position: absolute; left: 0; top: -1px; height: 1px; width: 100%;
  background: var(--accent);
  transform-origin: left; transform: scaleX(var(--p, 1));
}
.loop__step { position: relative; padding-top: 30px; padding-right: 8px; }
.loop__step::before {
  content: "";
  position: absolute; left: 0; top: -1px;
  width: 1px; height: 16px;
  background: var(--line-2);
  transition: background-color .4s;
}
.loop__step.is-lit::before { background: var(--accent); }
.loop__n { display: block; font-size: var(--fs-xs); color: var(--mute); font-variant-numeric: tabular-nums; margin-bottom: 18px; }
.loop__t { font-size: var(--fs-xl); font-weight: 420; font-stretch: 108%; letter-spacing: -.02em; line-height: 1.15; margin-bottom: 10px; }
.loop__d { font-size: var(--fs-sm); color: var(--mute); max-width: 20em; }
.loop__return {
  margin-top: 40px;
  display: flex; align-items: center; gap: 14px;
  font-size: var(--fs-sm); color: var(--fg-2);
}
.loop__return svg { color: var(--accent); flex: none; }
@media (max-width: 900px) {
  .loop { grid-template-columns: 1fr; border-top: 0; border-left: 1px solid var(--line-2); row-gap: 36px; padding-left: 28px; }
  .loop::before { width: 1px; height: 100%; left: -1px; top: 0; transform-origin: top; transform: scaleY(var(--p, 1)); }
  .loop__step { padding-top: 0; }
  .loop__step::before { left: -28px; top: 10px; width: 14px; height: 1px; }
  .loop__n { margin-bottom: 8px; }
}

/* ---------- 11. Uzmanlık satırları ---------- */
.section-head { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--col-gap); row-gap: 28px; align-items: end; margin-bottom: clamp(56px, 7vw, 112px); }
.section-head__title { grid-column: 1 / span 7; }
.section-head__side { grid-column: 9 / span 4; }
@media (max-width: 900px) {
  .section-head__title, .section-head__side { grid-column: 1 / -1; }
}

.rows { border-bottom: 1px solid var(--line); }
.row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 4fr) minmax(0, 3fr);
  column-gap: var(--col-gap);
  row-gap: 18px;
  padding-block: clamp(32px, 3.6vw, 56px);
  border-top: 1px solid var(--line);
}
.row::before {
  content: "";
  position: absolute; left: 0; top: -1px; height: 1px; width: 100%;
  background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform .9s var(--ease);
}
.row:hover::before { transform: scaleX(1); }
.row__title {
  font-size: var(--fs-2xl);
  font-weight: 330;
  font-stretch: 102%;
  letter-spacing: -.03em;
  line-height: 1.02;
  transition: font-stretch .8s var(--ease), color .4s;
}
.row:hover .row__title { font-stretch: 120%; }
.row__text { color: var(--fg-2); max-width: 30em; }
.row__list { display: grid; gap: 6px; font-size: var(--fs-sm); color: var(--mute); }
.row__list li { padding-left: 18px; position: relative; }
.row__list li::before { content: ""; position: absolute; left: 0; top: .78em; width: 8px; height: 1px; background: var(--line-2); }
@media (max-width: 1100px) {
  .row { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .row__title { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .row { grid-template-columns: 1fr; }
}

/* ---------- 12. Teknik donanım tablosu ---------- */
.spec {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--col-gap);
  row-gap: 32px;
  margin-top: clamp(80px, 9vw, 140px);
}
.spec__head { grid-column: 1 / span 4; }
.spec__title { font-size: var(--fs-xl); font-weight: 440; font-stretch: 108%; letter-spacing: -.015em; margin-bottom: 10px; }
.spec__sub { color: var(--mute); font-size: var(--fs-sm); max-width: 22em; }
.spec__list { grid-column: 5 / span 8; display: grid; grid-template-columns: 1fr 1fr; column-gap: var(--col-gap); }
.spec__row {
  display: grid;
  grid-template-columns: minmax(0, 9em) minmax(0, 1fr);
  gap: 16px;
  padding-block: 16px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-sm);
}
.spec__row dt { color: var(--mute); }
.spec__row dd { color: var(--fg); }
@media (max-width: 1100px) {
  .spec__head, .spec__list { grid-column: 1 / -1; }
}
@media (max-width: 700px) {
  .spec__list { grid-template-columns: 1fr; }
  .spec__row { grid-template-columns: minmax(0, 8em) minmax(0, 1fr); }
}

/* ---------- 13. Markalar ---------- */
.brands { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(64px, 6vw, 96px) var(--col-gap); align-items: start; }
.brand { display: grid; gap: clamp(28px, 3vw, 40px); }
.brand__stage {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  isolation: isolate;
  border-radius: var(--r-xs);
  border: 1px solid var(--line);
  background:
    radial-gradient(110% 80% at 50% 118%, color-mix(in srgb, var(--brand) 40%, transparent), transparent 64%),
    var(--bg-2);
}
.brand__stage::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
}
.brand__stage::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(70% 55% at 50% 100%, color-mix(in srgb, var(--brand) 38%, transparent), transparent 72%);
  opacity: 0;
  transition: opacity .9s var(--ease);
}
.brand:hover .brand__stage::after { opacity: 1; }
.brand__logo { width: 50%; height: auto; transition: transform .9s var(--ease); }
.brand--vosvospark .brand__logo { width: 72%; }
.brand:hover .brand__logo { transform: translateY(-6px); }
.brand__body { display: grid; gap: 18px; justify-items: start; }
.brand__kind { font-size: var(--fs-sm); color: var(--mute); }
.brand__title {
  font-size: var(--fs-3xl);
  font-weight: 300;
  font-stretch: 104%;
  letter-spacing: -.05em;
  line-height: .95;
  transition: font-stretch .9s var(--ease);
}
.brand:hover .brand__title { font-stretch: 118%; }
.brand__text { color: var(--fg-2); max-width: 34em; }
.brand__links { display: flex; flex-wrap: wrap; gap: 12px 32px; margin-top: 6px; }
@media (max-width: 860px) {
  .brands { grid-template-columns: 1fr; }
}

.brands-note {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px 40px;
  margin-top: clamp(72px, 8vw, 128px);
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.brands-note p { color: var(--fg-2); max-width: 40em; }
.brands-note__links { display: flex; flex-wrap: wrap; gap: 12px 32px; }

.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tags li {
  padding: 5px 12px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-pill);
  font-size: var(--fs-xs);
  color: var(--fg-2);
}

/* görsel çerçeveleri (her projenin kendi kimliği) */
.frame {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 5 / 4;
  border-radius: var(--r-xs);
  background: var(--bg-2);
  color: var(--fg-2);
}
.frame__inner { position: absolute; inset: -6% 0; }
.frame__inner .art {
  position: absolute;
  top: var(--fpy, 12%); bottom: var(--fpy, 12%);
  left: var(--fpx, 7%); right: var(--fpx, 7%);
  width: calc(100% - 2 * var(--fpx, 7%));
  height: calc(100% - 2 * var(--fpy, 12%));
}
.frame .photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.frame--vosvos { background: #EAE2D2; color: #4B3527; --occ: #EAE2D2; }
.frame--vosvos .c { color: #B0592F; }
.frame--plain { background: var(--bg-2); }
.frame__caption { position: absolute; left: 20px; bottom: 16px; font-size: var(--fs-xs); color: inherit; opacity: .65; }

.dot { width: 6px; height: 6px; border-radius: 50%; border: 1px solid var(--accent); flex: none; }

/* ---------- 14. İşin ötesinde: üst üste binen paneller ---------- */
.beyond { position: relative; background: var(--ink-0); }
.beyond__intro { padding-block: var(--section) clamp(72px, 8vw, 128px); }
.beyond__intro .h1 { grid-column: 1 / span 7; }
.beyond__intro .lead { grid-column: 8 / span 4; align-self: end; }
@media (max-width: 900px) {
  .beyond__intro .h1, .beyond__intro .lead { grid-column: 1 / -1; }
  .beyond__intro .lead { margin-top: 28px; }
}

.panel { position: relative; background: var(--pbg, var(--ink-1)); color: var(--fg); --occ: var(--pbg, var(--ink-1)); }
.panel--vw { --pbg: #1B1916; }
.panel--moto { --pbg: #141617; }
.panel--tech { --pbg: #191714; }
.panel__inner {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--col-gap);
  row-gap: 48px;
  align-items: center;
  padding-block: clamp(80px, 9vw, 140px);
}
.panel__text { grid-column: 1 / span 5; display: grid; gap: 24px; align-content: center; }
.panel__art { grid-column: 7 / span 6; color: var(--bone-2); }
.panel__art figcaption { margin-top: 18px; font-size: var(--fs-xs); color: var(--mute); }
.panel__media { position: relative; }
.panel__media .photo,
.frame--photo .photo {
  width: 100%;
  object-fit: cover;
  border-radius: var(--r-xs);
  background: var(--bg-2);
}
.panel__media .photo { aspect-ratio: 4 / 3; }
.frame--photo .frame__inner { inset: 0; }
.frame--photo .photo { position: absolute; inset: 0; height: 100%; border-radius: 0; }
[data-photo].panel__art { grid-column: 6 / span 7; }
@media (max-width: 900px) { [data-photo].panel__art { grid-column: 1 / -1; } }

.build-sheet {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--col-gap);
  row-gap: 28px;
  margin-top: clamp(64px, 7vw, 112px);
  padding-top: 32px;
  border-top: 1px solid var(--accent);
}
.build-sheet__head { grid-column: 1 / span 4; }
.build-sheet .spec__list { grid-column: 5 / span 8; }
@media (max-width: 1100px) {
  .build-sheet__head, .build-sheet .spec__list { grid-column: 1 / -1; }
}
.build-sheet + .chapter { margin-top: clamp(112px, 13vw, 220px); }

/* önce / sonra */
.ba { position: relative; padding-bottom: clamp(56px, 8vw, 120px); }
.js .ba[data-reveal="media"] { clip-path: none; }
.ba .frame { position: relative; }
.ba__tag {
  position: absolute; left: 14px; top: 14px; z-index: 2;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  background: rgba(15, 14, 13, .72);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  color: var(--bone);
  font-size: var(--fs-xs);
  font-weight: 500;
}
.ba__before {
  position: absolute;
  right: -7%; bottom: 0;
  width: 46%;
  z-index: 3;
  border: 6px solid var(--bg);
  border-radius: 4px;
  background: var(--bg);
  box-shadow: 0 24px 48px -16px rgba(0, 0, 0, .6);
}
.chapter--rev .ba__before { right: -7%; }
.ba__before .photo { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 1px; }
.ba__before .ba__tag { left: 10px; top: 10px; }
.ba__caption { margin-top: 14px; max-width: 50%; }
@media (max-width: 900px) {
  .ba__before { right: 4%; width: 52%; }
  .ba__caption { max-width: 40%; }
}
.panel__index { font-size: var(--fs-sm); color: var(--accent); }
.panel__title {
  font-size: clamp(2.4rem, 4.8vw, 5.4rem);
  font-weight: 300;
  font-stretch: 110%;
  letter-spacing: -.045em;
  line-height: .98;
  text-wrap: balance;
}
.panel__body { color: var(--fg-2); max-width: 30em; }
.facts { display: grid; border-top: 1px solid var(--line); }
.facts > div { display: grid; grid-template-columns: minmax(0, 7.5em) minmax(0, 1fr); gap: 16px; padding-block: 13px; border-bottom: 1px solid var(--line); font-size: var(--fs-sm); }
.facts dt { color: var(--mute); }
.facts dd { color: var(--fg); }

@media (min-width: 901px) and (min-height: 700px) {
  .stack .panel {
    position: sticky;
    top: 0;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    box-shadow: 0 -40px 80px -20px rgba(0, 0, 0, .55);
  }
  .stack .panel + .panel { border-top-left-radius: 18px; border-top-right-radius: 18px; }
  .stack .panel__inner { width: 100%; }
}
@media (max-width: 900px) {
  .panel__text, .panel__art { grid-column: 1 / -1; }
  .panel__art { order: -1; }
}
.beyond__more { display: flex; justify-content: center; padding-block: clamp(64px, 7vw, 112px); background: var(--ink-0); }

/* ---------- 15. Çizgi çizimler ---------- */
.art { overflow: visible; }
.art .c { color: var(--accent); }
.art .s--faint { opacity: .45; }
.art .occ { fill: var(--occ); }
.art text { font-family: var(--font); }
.js [data-draw] .s { stroke-dasharray: 1 1; stroke-dashoffset: 1; }
.js [data-draw].is-in .s { stroke-dashoffset: 0; transition: stroke-dashoffset 2.2s var(--ease); transition-delay: calc(var(--i, 0) * 70ms); }
.js [data-draw] .art__labels, .js [data-draw] .art__meta { opacity: 0; transition: opacity 1s ease 1.2s; }
.js [data-draw].is-in .art__labels { opacity: 1; }
.js [data-draw].is-in .art__meta { opacity: .55; }

/* ---------- 16. Düşünce (alıntı) ---------- */
.quote-sec { overflow: hidden; }
.quote { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--col-gap); row-gap: 40px; }
.quote blockquote { grid-column: 1 / span 11; }
.quote__text {
  font-size: clamp(2.1rem, 5.4vw, 6.6rem);
  font-weight: 310;
  font-stretch: 106%;
  letter-spacing: -.045em;
  line-height: 1.02;
  text-wrap: balance;
}
.quote__text .q-line { display: block; }
.quote__text .q-line + .q-line { margin-top: .32em; padding-left: 1.6em; }
.js .quote__text .word { opacity: var(--o, .16); transition: opacity .25s linear; }
.quote figcaption { grid-column: 1 / -1; display: flex; align-items: center; gap: 16px; font-size: var(--fs-sm); color: var(--mute); }
.quote figcaption::before { content: ""; width: 48px; height: 1px; background: var(--accent); }
@media (max-width: 700px) {
  .quote blockquote { grid-column: 1 / -1; }
  .quote__text .q-line + .q-line { padding-left: 0; }
}

/* ---------- 17. Notlar ---------- */
.notes { border-bottom: 1px solid var(--line); }
.note {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 7fr) minmax(0, 2fr);
  column-gap: var(--col-gap);
  row-gap: 10px;
  align-items: baseline;
  padding-block: 28px;
  border-top: 1px solid var(--line);
}
.note[hidden] { display: none; }
.note__cat { font-size: var(--fs-sm); color: var(--mute); }
.note__title { font-size: var(--fs-xl); font-weight: 400; font-stretch: 104%; letter-spacing: -.02em; line-height: 1.22; text-wrap: balance; }
.note__title a { transition: color .3s; }
.note__title a:hover { color: var(--accent); }
.note__summary { margin-top: 8px; font-size: var(--fs-sm); color: var(--fg-2); }
.note__status { justify-self: end; display: inline-flex; align-items: center; gap: 8px; font-size: var(--fs-xs); color: var(--mute); white-space: nowrap; }
@media (max-width: 800px) {
  .note { grid-template-columns: 1fr auto; }
  .note__main { grid-column: 1 / -1; }
  .note__cat, .note__status { grid-row: 1; }
}
.notes-empty { display: grid; gap: 10px; padding: 28px; border: 1px dashed var(--line-2); border-radius: var(--r-sm); margin-bottom: 48px; }
.notes-empty p:first-child { color: var(--fg); font-weight: 500; }
.notes-empty p + p { color: var(--mute); font-size: var(--fs-sm); }
.notes-count { margin: 0 0 18px; font-size: var(--fs-xs); color: var(--mute); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 40px; }
.chip {
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-pill);
  font-size: var(--fs-sm);
  color: var(--fg-2);
  transition: background-color .3s, color .3s, border-color .3s;
}
.chip:hover { border-color: var(--fg); color: var(--fg); }
.chip[aria-pressed="true"] { background: var(--fg); border-color: var(--fg); color: var(--bg); }

/* ---------- 18. İletişim ---------- */
.contact__title {
  font-size: clamp(2.4rem, 6.2vw, 7.5rem);
  font-weight: 300;
  font-stretch: 112%;
  letter-spacing: -.05em;
  line-height: .98;
  max-width: 15ch;
  text-wrap: balance;
}
.contact__grid { margin-top: clamp(56px, 7vw, 112px); row-gap: 48px; align-items: start; }
.contact__text { grid-column: 1 / span 5; }
.contact__links { grid-column: 7 / span 6; display: grid; gap: 32px; }
.contact__email, .footer-email {
  display: inline-block;
  font-size: var(--fs-2xl);
  font-weight: 340;
  font-stretch: 108%;
  letter-spacing: -.03em;
  line-height: 1.1;
  background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat;
  padding-bottom: 6px;
  transition: color .3s;
  overflow-wrap: anywhere;
}
a.contact__email:hover, a.footer-email:hover { color: var(--accent); }
.is-pending { color: var(--mute); }
.contact__email.is-pending, .footer-email.is-pending { background: none; border-bottom: 1px dashed var(--line-2); cursor: help; }
.socials { display: flex; flex-wrap: wrap; gap: 10px; }
.socials li > * {
  display: inline-flex; align-items: center; gap: 8px;
  min-height: 44px; padding: 0 18px;
  border: 1px solid var(--line-2); border-radius: var(--r-pill);
  font-size: var(--fs-sm);
  transition: border-color .3s, color .3s;
}
.socials a:hover { border-color: var(--fg); }
.socials .is-pending { border-style: dashed; }
.social small { font-size: .78em; color: var(--mute); }
@media (max-width: 900px) {
  .contact__text, .contact__links { grid-column: 1 / -1; }
}

/* iletişim formu */
.form { display: grid; gap: 22px; }
.field { display: grid; gap: 8px; }
.field label { font-size: var(--fs-sm); color: var(--fg-2); }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 52px;
  padding: 14px 16px;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  color: var(--fg);
  font-size: 1rem;
  transition: border-color .3s, background-color .3s;
}
.field textarea { min-height: 160px; resize: vertical; }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%238F8A83' stroke-width='1.5'%3E%3Cpath d='m1 1 5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--mute); }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline: none; border-color: var(--accent); background: var(--bg-3); }
.field__hint { font-size: var(--fs-xs); color: var(--mute); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
@media (max-width: 640px) { .form__row { grid-template-columns: 1fr; } }
.form__status { font-size: var(--fs-sm); color: var(--fg-2); min-height: 1.6em; }
.form__status.is-error { color: var(--accent-2); }

/* ---------- 19. Alt bilgi ---------- */
.site-footer { position: relative; overflow: hidden; background: var(--ink-0); color: var(--fg); padding-top: clamp(80px, 9vw, 140px); }
.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 5fr) repeat(3, minmax(0, 2fr));
  gap: 48px var(--col-gap);
}
.footer-note { color: var(--fg-2); max-width: 22em; margin-bottom: 20px; }
.footer-email { font-size: var(--fs-xl); }
.footer-h { font-size: var(--fs-xs); font-weight: 400; color: var(--mute); margin-bottom: 18px; }
.footer-col ul { display: grid; gap: 8px; }
.footer-col p, .footer-col li { font-size: var(--fs-sm); color: var(--fg-2); }
.footer-link, .footer-col .social { transition: color .3s; }
.footer-link:hover, .footer-col a.social:hover { color: var(--accent); }
.footer-link[aria-current="page"] { color: var(--fg); }
.footer-mark {
  margin-top: clamp(72px, 9vw, 140px);
  font-size: 21.4vw;
  font-weight: 200;
  font-stretch: 125%;
  letter-spacing: -.06em;
  line-height: .78;
  white-space: nowrap;
  color: #24211E;
  user-select: none;
  transform: translateX(-.04em);
}
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 32px;
  padding-block: 28px max(28px, env(safe-area-inset-bottom));
  margin-top: 28px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-xs);
  color: var(--mute);
}
.footer-top-link { transition: color .3s; }
.footer-top-link:hover { color: var(--fg); }
@media (min-width: 1700px) { .footer-mark { font-size: 360px; } }
@media (max-width: 900px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-intro { grid-column: 1 / -1; }
}

/* ---------- 20. Hakkımda ---------- */
.portrait { grid-column: 9 / span 4; }
.page-hero__copy { grid-column: 1 / span 8; }
.ph {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--r-xs);
  background:
    radial-gradient(80% 60% at 50% 35%, rgba(203, 131, 80, .08), transparent 70%),
    var(--bg-2);
  display: grid;
  place-items: center;
  color: var(--mute);
  overflow: hidden;
}
.ph::before, .ph::after {
  content: "";
  position: absolute;
  width: 22px; height: 22px;
  border-color: var(--line-2);
  border-style: solid;
}
.ph::before { left: 18px; top: 18px; border-width: 1px 0 0 1px; }
.ph::after { right: 18px; bottom: 18px; border-width: 0 1px 1px 0; }
.ph__label { display: grid; gap: 6px; justify-items: center; text-align: center; font-size: var(--fs-xs); }
.ph__label svg { color: var(--line-2); margin-bottom: 6px; }
.portrait .photo { aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--r-xs); }
@media (max-width: 900px) {
  .page-hero__copy { grid-column: 1 / -1; }
  .portrait { grid-column: 1 / span 8; margin-top: 48px; }
}
@media (max-width: 600px) { .portrait { grid-column: 1 / -1; } }

.split { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--col-gap); row-gap: 40px; }
.split__head { grid-column: 1 / span 5; }
.split__body { grid-column: 7 / span 6; }
.split__head--sticky { align-self: start; position: sticky; top: calc(var(--header-h) + 32px); }
@media (max-width: 900px) {
  .split__head, .split__body { grid-column: 1 / -1; }
  .split__head--sticky { position: static; }
}

.values { display: grid; border-top: 1px solid var(--line); }
.value { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 10px var(--col-gap); padding-block: 24px; border-bottom: 1px solid var(--line); }
.value h3 { font-size: var(--fs-lg); font-weight: 450; font-stretch: 106%; letter-spacing: -.01em; }
.value p { color: var(--mute); font-size: var(--fs-sm); }
@media (max-width: 640px) { .value { grid-template-columns: 1fr; } }

.steps { display: grid; counter-reset: step; }
.step { position: relative; display: grid; grid-template-columns: 4.5em 1fr; gap: 8px 20px; padding-block: 26px; border-top: 1px solid var(--line); }
.step:last-child { border-bottom: 1px solid var(--line); }
.step__n { font-size: var(--fs-xs); color: var(--accent); font-variant-numeric: tabular-nums; padding-top: .45em; }
.step h3 { font-size: var(--fs-xl); font-weight: 400; font-stretch: 106%; letter-spacing: -.02em; line-height: 1.2; }
.step p { grid-column: 2; color: var(--fg-2); font-size: var(--fs-sm); max-width: 34em; }

.callout {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--col-gap);
  row-gap: 24px;
  padding: clamp(36px, 5vw, 72px);
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
}
.callout__title { grid-column: 1 / span 6; }
.callout__body { grid-column: 8 / span 5; color: var(--fg-2); }
@media (max-width: 900px) { .callout__title, .callout__body { grid-column: 1 / -1; } }

.cta-band { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 32px; }
.cta-band .h1 { max-width: 13ch; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- 21. Proje detay sayfaları ---------- */
.project-hero { padding-top: calc(var(--header-h) + clamp(64px, 9vw, 140px)); }
.project-hero__title {
  font-size: clamp(3.6rem, 13vw, 15rem);
  font-weight: 250;
  font-stretch: 118%;
  letter-spacing: -.065em;
  line-height: .86;
  margin-top: clamp(28px, 4vw, 56px);
}
.project-hero__meta {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--col-gap);
  row-gap: 28px;
  margin-top: clamp(40px, 5vw, 80px);
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.project-hero__meta .lead { grid-column: 1 / span 6; color: var(--fg); }
.project-hero__facts { grid-column: 8 / span 5; }
@media (max-width: 900px) {
  .project-hero__meta .lead, .project-hero__facts { grid-column: 1 / -1; }
}
.project-visual { margin-top: clamp(56px, 7vw, 112px); }
.project-visual .frame { aspect-ratio: 16 / 9; }
@media (max-width: 700px) { .project-visual .frame { aspect-ratio: 4 / 3; } }

.scope { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 var(--col-gap); }
.scope li { padding: 24px 0 28px; border-top: 1px solid var(--line); }
.scope h3 { font-size: var(--fs-lg); font-weight: 450; font-stretch: 106%; margin-bottom: 8px; }
.scope p { font-size: var(--fs-sm); color: var(--mute); max-width: 26em; }
@media (max-width: 900px) { .scope { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .scope { grid-template-columns: 1fr; } }

.arch { color: #9FB4C3; }
.arch .c { color: #D2DEE6; }
.arch-wrap { padding: clamp(24px, 4vw, 56px); background: #121719; border-radius: var(--r-xs); }
.arch-wrap figcaption { margin-top: 20px; font-size: var(--fs-xs); color: #7E929F; }


.next-project {
  display: grid;
  gap: 10px;
  padding-block: clamp(56px, 7vw, 112px);
  border-top: 1px solid var(--line);
}
.next-project__label { font-size: var(--fs-sm); color: var(--mute); }
.next-project__title {
  font-size: clamp(3rem, 10vw, 11rem);
  font-weight: 260;
  font-stretch: 104%;
  letter-spacing: -.06em;
  line-height: .9;
  transition: font-stretch .9s var(--ease), color .4s;
}
.next-project:hover .next-project__title { font-stretch: 125%; color: var(--accent); }
.next-project__kind { font-size: var(--fs-sm); color: var(--fg-2); }

/* VosvosPark: açık tema */
.theme-light .site-header.is-scrolled { background: color-mix(in srgb, var(--bg) 88%, transparent); }
.theme-light .hero__stage::after { display: none; }
.services { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--col-gap); }
.services ul { grid-column: 5 / span 8; }
.service { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 8px var(--col-gap); padding-block: 26px; border-top: 1px solid var(--line); }
.service:last-child { border-bottom: 1px solid var(--line); }
.service h3 { font-size: var(--fs-xl); font-weight: 380; font-stretch: 108%; letter-spacing: -.025em; line-height: 1.15; }
.service p { color: var(--fg-2); font-size: var(--fs-sm); }
.services__head { grid-column: 1 / span 3; }
@media (max-width: 900px) {
  .services ul, .services__head { grid-column: 1 / -1; }
  .services__head { margin-bottom: 32px; }
}
@media (max-width: 600px) { .service { grid-template-columns: 1fr; } }

.notice {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  align-items: start;
  padding: clamp(28px, 4vw, 48px);
  background: var(--bg-2);
  border-radius: var(--r-sm);
}
.notice__mark { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--accent); display: grid; place-items: center; color: var(--accent); }
.notice h3 { font-size: var(--fs-xl); font-weight: 420; font-stretch: 106%; letter-spacing: -.02em; margin-bottom: 8px; }
.notice p { color: var(--fg-2); max-width: 40em; }

/* ---------- 22. İlgi alanları: motor laboratuvarı ---------- */
.lab { position: relative; background: var(--ink-0); overflow: hidden; }
.lab__stage {
  position: relative;
  height: min(86vh, 920px);
  min-height: 480px;
  cursor: grab;
  touch-action: pan-y;
}
.lab__stage:active { cursor: grabbing; }
.lab__stage canvas { width: 100% !important; height: 100% !important; }
.lab__stage:focus-visible { outline-offset: -6px; }
.lab__labels { position: absolute; inset: 0; pointer-events: none; }
.lab-label {
  position: absolute; left: 0; top: 0;
  display: inline-flex; align-items: center; gap: 8px;
  font-size: var(--fs-xs);
  color: var(--bone-2);
  white-space: nowrap;
  opacity: 0;
  will-change: transform, opacity;
}
.lab-label i { width: 5px; height: 5px; border-radius: 50%; background: var(--copper); box-shadow: 0 0 0 4px rgba(203, 131, 80, .18); }
.lab__head { position: absolute; z-index: 2; left: 0; right: 0; top: clamp(40px, 6vw, 80px); pointer-events: none; }
.lab__head .h2 { max-width: 13ch; }
.lab__head p { margin-top: 18px; max-width: 24em; color: var(--fg-2); }
@media (max-width: 900px) {
  .lab__head { position: relative; top: 0; padding-top: 64px; }
  .lab__stage { height: 72vh; min-height: 420px; }
}
.lab__ui {
  position: relative; z-index: 2;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px 40px;
  padding-block: 0 clamp(40px, 5vw, 72px);
}
.lab__control { display: flex; align-items: center; gap: 18px; flex: 1 1 320px; max-width: 520px; }
.lab__control label { font-size: var(--fs-sm); white-space: nowrap; }
.lab__hint { font-size: var(--fs-xs); color: var(--mute); }
.lab__fallback { display: none; position: absolute; inset: 0; place-items: center; color: var(--mute); font-size: var(--fs-sm); }
.no-webgl .lab__fallback { display: grid; }

input[type="range"] { -webkit-appearance: none; appearance: none; flex: 1; height: 44px; background: transparent; cursor: pointer; }
input[type="range"]::-webkit-slider-runnable-track { height: 1px; background: linear-gradient(90deg, var(--accent) var(--v, 35%), var(--line-2) var(--v, 35%)); }
input[type="range"]::-moz-range-track { height: 1px; background: var(--line-2); }
input[type="range"]::-moz-range-progress { height: 1px; background: var(--accent); }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; margin-top: -10px; border-radius: 50%; background: var(--bone); border: 5px solid var(--ink-0); box-shadow: 0 0 0 1px var(--accent); }
input[type="range"]::-moz-range-thumb { width: 12px; height: 12px; border-radius: 50%; background: var(--bone); border: 5px solid var(--ink-0); box-shadow: 0 0 0 1px var(--accent); }
input[type="range"]:focus-visible { outline: none; }
input[type="range"]:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 3px var(--accent); }

.chapter { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--col-gap); row-gap: 48px; align-items: center; }
.chapter__text { grid-column: 1 / span 5; display: grid; gap: 24px; }
.chapter__art { grid-column: 7 / span 6; }
.chapter--rev .chapter__text { grid-column: 8 / span 5; grid-row: 1; }
.chapter--rev .chapter__art { grid-column: 1 / span 6; grid-row: 1; }
.chapter__art .frame { aspect-ratio: 4 / 3; }
.chapter__art .frame__inner { --fpx: 5%; --fpy: 10%; }
.project-visual .frame__inner { --fpy: 14%; }
.chapter + .chapter { margin-top: clamp(112px, 13vw, 220px); }
.garage { display: grid; gap: 12px; }
.garage li { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; padding-block: 16px; border-top: 1px solid var(--line); }
.garage li:last-child { border-bottom: 1px solid var(--line); }
.garage b { font-size: var(--fs-lg); font-weight: 450; font-stretch: 106%; letter-spacing: -.01em; }
.garage span { font-size: var(--fs-xs); color: var(--mute); text-align: right; }
@media (max-width: 900px) {
  .chapter__text, .chapter__art, .chapter--rev .chapter__text, .chapter--rev .chapter__art { grid-column: 1 / -1; grid-row: auto; }
  .chapter__art { order: -1; }
}
.panel--plain .frame { background: transparent; }

/* ---------- 23. 404 ---------- */
.notfound { min-height: 100svh; display: grid; align-content: center; padding-block: calc(var(--header-h) + 40px) 80px; }
.notfound__code { font-size: var(--fs-sm); color: var(--accent); margin-bottom: 24px; }

/* ---------- 24. Hareket: giriş efektleri ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity 1s var(--ease), transform 1.2s var(--ease); }
.js [data-reveal].is-in { opacity: 1; transform: none; }
.js [data-reveal="media"] { opacity: 1; transform: none; clip-path: inset(8% 6% 8% 6% round 3px); transition: clip-path 1.4s var(--ease); }
.js [data-reveal="media"] .frame__inner { transform: scale(1.08); transition: transform 1.8s var(--ease); }
.js [data-reveal="media"].is-in { clip-path: inset(0 0 0 0 round 3px); }
.js [data-reveal="media"].is-in .frame__inner { transform: none; }
.js [data-reveal="media"] .frame__inner[data-parallax] { transform: none; }

.js [data-split] .w { display: inline-block; overflow: hidden; vertical-align: top; padding: .14em .02em .08em; margin: -.14em -.02em -.08em; }
.js [data-split] .w > span { display: inline-block; transform: translateY(112%); transition: transform 1.2s var(--ease); transition-delay: calc(var(--wi) * 38ms); }
.js [data-split].is-in .w > span { transform: none; }

[data-parallax] { will-change: transform; }

/* sayfa geçişi */
::view-transition-old(root) { animation: vtOut .45s var(--ease-io) both; }
::view-transition-new(root) { animation: vtIn .7s var(--ease) both; }
@keyframes vtOut { to { opacity: 0; transform: translateY(-12px); } }
@keyframes vtIn { from { opacity: 0; transform: translateY(16px); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; transition-delay: 0s !important; scroll-behavior: auto !important; }
  .js [data-reveal], .js [data-reveal="media"] { opacity: 1; transform: none; clip-path: none; }
  .js [data-reveal="media"] .frame__inner { transform: none; }
  .js [data-split] .w > span { transform: none; }
  .js [data-draw] .s { stroke-dashoffset: 0; }
  .js [data-draw] .art__labels { opacity: 1; }
  .js .quote__text .word { opacity: 1; }
  .scroll-cue i::after { display: none; }
  ::view-transition-old(root), ::view-transition-new(root) { animation: none; }
  .row:hover .row__title, .brand:hover .brand__title, .next-project:hover .next-project__title { font-stretch: inherit; }
}

@media print {
  .site-header, .menu, .hero__stage, body::after, .lab { display: none !important; }
  body { background: #fff; color: #000; }
}