/* Pasaoglu Yacht Design — monochrome, extended type, nothing that the work does not need */
:root {
  --paper: #f4f4f2;
  --paper-2: #ebebe8;
  --ink: #0c0d0e;
  --mid: #75797f;
  --line: rgba(12, 13, 14, .14);
  --dark: #0b0c0d;
  --on-dark: #ecece9;
  --dark-mid: #8a8e94;
  --dark-line: rgba(236, 236, 233, .14);
  --f: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --gutter: clamp(16px, 3.4vw, 48px);
  --ease: cubic-bezier(.2, .7, .1, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f);
  font-weight: 350;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

html[data-lang="en"] [lang="tr"],
html[data-lang="tr"] [lang="en"] { display: none !important; }

/* ---------- type ---------- */
.cap {
  font-size: 11px; line-height: 1.5; font-weight: 500; font-stretch: 112%;
  letter-spacing: .24em; text-transform: uppercase;
}
.cap sup { font-size: .8em; letter-spacing: 0; margin-right: .5em; vertical-align: .35em; }
.xl {
  font-stretch: 125%; font-weight: 250; text-transform: uppercase;
  font-size: clamp(44px, 9.2vw, 168px); line-height: .9; letter-spacing: -.01em;
}
.lg {
  font-stretch: 125%; font-weight: 250; text-transform: uppercase;
  font-size: clamp(30px, 4.4vw, 72px); line-height: 1; letter-spacing: 0;
}
.md {
  font-stretch: 118%; font-weight: 300;
  font-size: clamp(22px, 2.3vw, 34px); line-height: 1.3; letter-spacing: -.005em;
}
.num { font-stretch: 125%; font-weight: 250; font-size: clamp(28px, 2.6vw, 40px); line-height: 1; }
.muted { color: var(--mid); }

.wrap { padding: 0 var(--gutter); }

/* ---------- header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 60;
  display: flex; justify-content: space-between; align-items: center;
  padding: 24px var(--gutter);
  color: #fff; mix-blend-mode: difference;
}
.site-header .brand { font-weight: 600; }
.nav { display: flex; align-items: center; gap: clamp(20px, 2.6vw, 44px); }
.nav a, .nav button { opacity: .9; transition: opacity .3s; }
.nav a:hover, .nav button:hover { opacity: .5; }
.menu-btn { display: none; }

.menu {
  position: fixed; inset: 0; z-index: 55; background: var(--dark); color: var(--on-dark);
  display: flex; flex-direction: column; justify-content: center; gap: 6px; padding: 0 var(--gutter);
  opacity: 0; visibility: hidden; transition: opacity .5s var(--ease), visibility .5s;
}
.menu.open { opacity: 1; visibility: visible; }
.menu a { font-stretch: 125%; font-weight: 250; text-transform: uppercase; font-size: 42px; line-height: 1.15; }
.menu .lang-btn { margin-top: 40px; text-align: left; }

/* ---------- 3D story ---------- */
.story { position: relative; height: 720vh; background: var(--dark); }
.story .stage {
  position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden;
  background: color-mix(in srgb, var(--paper) calc(var(--light, 0) * 100%), var(--dark));
  color: color-mix(in srgb, var(--ink) calc(var(--light, 0) * 100%), var(--on-dark));
}
.story canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 2; }
.story .wordmark {
  position: absolute; inset: 0; z-index: 1;
  display: flex; align-items: center; justify-content: center; font-stretch: 125%; font-weight: 200; text-transform: uppercase;
  font-size: clamp(64px, 19vw, 340px); line-height: 1; letter-spacing: -.02em; white-space: nowrap;
  color: rgba(236, 236, 233, .07);
}
.story .cap-tl { position: absolute; z-index: 3; top: 96px; left: var(--gutter); }
.story .cap-bl { position: absolute; z-index: 3; bottom: 36px; left: var(--gutter); }
.story .cap-br { position: absolute; z-index: 3; bottom: 36px; right: var(--gutter); text-align: right; }
.scroll-line { display: inline-block; width: 1px; height: 38px; background: currentColor; opacity: .5; margin-left: 14px; vertical-align: middle; transform-origin: top; animation: line 2.4s var(--ease) infinite; }
@keyframes line { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

.chapter { position: absolute; z-index: 3; max-width: 430px; visibility: hidden; opacity: 0; will-change: opacity, transform; }
.chapter .cap { display: block; margin-bottom: 22px; opacity: .7; }
.chapter .lg { font-size: clamp(28px, 3.2vw, 54px); }
.chapter p { margin-top: 20px; opacity: .72; font-size: 15px; max-width: 360px; }
.ch-left { left: var(--gutter); top: 50%; margin-top: -90px; }
.ch-right { right: var(--gutter); top: 50%; margin-top: -90px; text-align: right; }
.ch-right p { margin-left: auto; }
.ch-bottom { left: var(--gutter); right: var(--gutter); bottom: 48px; max-width: none; }
.ch-top { left: var(--gutter); top: 110px; }

.specline { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid currentColor; }
.specline div { padding: 18px 18px 0 0; }
.specline dt { opacity: .6; margin-bottom: 10px; }

.award { text-align: center; left: 0; right: 0; margin: 0 auto; bottom: 64px; max-width: 760px; }
.award .md { margin: 10px auto 28px; max-width: none; opacity: 1; font-size: clamp(24px, 2.6vw, 40px); }
.link-line { display: inline-flex; align-items: center; gap: 14px; padding-bottom: 6px; border-bottom: 1px solid currentColor; }
.link-line i { font-style: normal; transition: transform .4s var(--ease); }
.link-line:hover i { transform: translateX(6px); }

.dim {
  position: absolute; left: 0; top: 0; z-index: 3; height: 1px; background: var(--ink); visibility: hidden;
  transform-origin: 0 0; pointer-events: none;
}
.dim::before, .dim::after { content: ""; position: absolute; top: -6px; width: 1px; height: 13px; background: var(--ink); }
.dim::before { left: 0; } .dim::after { right: 0; opacity: var(--label, 0); }
.dim span { position: absolute; left: 50%; top: 10px; transform: translateX(-50%); white-space: nowrap; color: var(--ink); opacity: var(--label, 0); }

.story .wordmark { letter-spacing: .14em; transition: letter-spacing 3.2s var(--ease); }
.story.ready .wordmark { letter-spacing: -.02em; }
.loader .pct { font-stretch: 125%; font-weight: 250; font-size: 13px; letter-spacing: .1em; font-variant-numeric: tabular-nums; }

/* Lenis smooth scrolling */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

.loader {
  position: absolute; inset: 0; z-index: 4; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 18px;
  color: var(--on-dark); transition: opacity .9s var(--ease), visibility .9s;
}
.loader .bar { width: min(240px, 50vw); height: 1px; background: var(--dark-line); position: relative; overflow: hidden; }
.loader .bar i { position: absolute; inset: 0; background: var(--on-dark); transform-origin: left; transform: scaleX(var(--p, 0)); transition: transform .3s; }
.story.ready .loader { opacity: 0; visibility: hidden; }

/* no WebGL / load error: the render takes the model's place */
.story.no3d .stage { background: var(--dark) url("../img/ysl-01-hd.webp") center 60% / cover no-repeat; }
.story.no3d { height: 100vh; }
.story.no3d canvas, .story.no3d .chapter, .story.no3d .loader, .story.no3d .dim, .story.no3d .wordmark { display: none; }

/* ---------- section heads ---------- */
section { position: relative; }
.head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; padding: clamp(96px, 13vw, 200px) var(--gutter) clamp(36px, 4vw, 60px); }

/* ---------- works: horizontal pinned track ---------- */
.works { position: relative; height: 420vh; }
.works .pin { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; display: flex; flex-direction: column; justify-content: center; }
.works .pin .head { padding-top: 0; padding-bottom: 32px; }
.track { display: flex; gap: clamp(16px, 2vw, 32px); padding: 0 var(--gutter); will-change: transform; }
.panel { flex: none; width: min(66vw, 1100px); }
.panel figure { position: relative; overflow: hidden; aspect-ratio: 16 / 9.4; background: var(--paper-2); }
.panel img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.06); transition: transform 1.6s var(--ease); }
.panel:hover img { transform: scale(1.0); }
.panel .meta { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; padding-top: 22px; }
.panel .meta .lg { font-size: clamp(26px, 2.8vw, 46px); transition: opacity .4s; }
.panel .meta .lg sup { font-size: 12px; font-weight: 400; vertical-align: 1.9em; margin-right: 10px; letter-spacing: 0; }
.panel .meta .muted { text-align: right; padding-top: 6px; }
.panel:hover .meta .lg { opacity: .55; }

/* ---------- studio ---------- */
.studio .statement { padding: 0 var(--gutter); max-width: 1500px; }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 120px); padding: clamp(64px, 8vw, 120px) var(--gutter) 0; }
.cols p { color: var(--mid); margin-bottom: 18px; max-width: 560px; }
.cols p strong { color: var(--ink); font-weight: 450; }
.facts { list-style: none; border-top: 1px solid var(--line); }
.facts li { display: grid; grid-template-columns: 150px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.facts li > span:first-child { color: var(--mid); }

.rows { list-style: none; margin: 0 var(--gutter); border-top: 1px solid var(--line); }
.rows li { display: grid; grid-template-columns: 180px 1.1fr 1fr 1.4fr; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.rows .co { font-stretch: 118%; font-weight: 400; font-size: 19px; }
.rows .d { color: var(--mid); font-size: 14px; }

.skills { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(28px, 4vw, 64px); padding: 0 var(--gutter); }
.skills ul { list-style: none; border-top: 1px solid var(--line); margin-top: 18px; }
.skills li { padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 15px; display: flex; justify-content: space-between; }
.skills li span { color: var(--mid); }

/* ---------- contact ---------- */
.contact { background: var(--dark); color: var(--on-dark); padding: clamp(110px, 16vw, 240px) var(--gutter) 40px; margin-top: clamp(110px, 14vw, 220px); }
.contact .xl { margin: 26px 0 clamp(40px, 5vw, 72px); }
.contact .mail { font-stretch: 118%; font-weight: 300; font-size: clamp(20px, 2.6vw, 38px); border-bottom: 1px solid var(--dark-line); padding-bottom: 6px; transition: border-color .4s; }
.contact .mail:hover { border-color: var(--on-dark); }
.contact .foot { display: flex; justify-content: space-between; gap: 20px; margin-top: clamp(110px, 14vw, 200px); padding-top: 22px; border-top: 1px solid var(--dark-line); color: var(--dark-mid); }
.contact .foot nav { display: flex; gap: 28px; }
.contact .foot a:hover { color: var(--on-dark); }

/* ---------- project pages ---------- */
.p-hero { position: relative; height: 100vh; height: 100svh; overflow: hidden; background: var(--dark); color: #fff; }
.p-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; will-change: transform; }
.p-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.28), rgba(0,0,0,0) 30%, rgba(0,0,0,0) 62%, rgba(0,0,0,.42)); }
.p-hero .t { position: absolute; z-index: 2; left: var(--gutter); right: var(--gutter); bottom: clamp(28px, 5vh, 56px); display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; }
.p-hero .t .cap { opacity: .85; }

.p-intro { display: grid; grid-template-columns: 1fr 1.25fr; gap: clamp(32px, 6vw, 120px); padding: clamp(96px, 12vw, 180px) var(--gutter) 0; }
.p-intro .md { max-width: 820px; }
.specs { display: grid; grid-template-columns: repeat(4, 1fr); margin: clamp(64px, 8vw, 120px) var(--gutter) 0; border-top: 1px solid var(--line); }
.specs div { padding: 22px 16px 22px 0; border-bottom: 1px solid var(--line); }
.specs dt { margin-bottom: 10px; color: var(--mid); }

.gallery { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(12px, 1.4vw, 22px); padding: clamp(96px, 12vw, 180px) var(--gutter) 0; }
.gallery figure { grid-column: span 12; overflow: hidden; background: var(--paper-2); }
.gallery figure.half { grid-column: span 6; }
.gallery figure.inset { grid-column: 3 / span 8; }
.gallery img { width: 100%; height: 100%; object-fit: cover; cursor: zoom-in; }
.gallery .sheet { background: #fff; padding: clamp(16px, 4vw, 64px); }
.gallery .sheet img { object-fit: contain; }
.gallery figcaption { padding-top: 14px; color: var(--mid); background: var(--paper); }
.gallery .sheet figcaption { background: #fff; padding-top: 22px; }

.viewer { position: relative; height: 92vh; margin-top: clamp(96px, 12vw, 180px); background: radial-gradient(120% 90% at 50% 40%, #1b1d1f 0%, var(--dark) 70%); color: var(--on-dark); }
.viewer canvas { position: absolute; inset: 0; width: 100%; height: 100%; cursor: grab; touch-action: pan-y; }
.viewer canvas:active { cursor: grabbing; }
.viewer .cap-tl { position: absolute; top: 96px; left: var(--gutter); z-index: 2; }
.viewer .cap-br { position: absolute; bottom: 28px; right: var(--gutter); z-index: 2; color: var(--dark-mid); }
.viewer .loader { position: absolute; }
.viewer.ready .loader { opacity: 0; visibility: hidden; }
.viewer.no3d { display: none; }

.next { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin: clamp(110px, 14vw, 220px) var(--gutter) 0; padding-top: 22px; border-top: 1px solid var(--line); }
.next .lg { margin-top: 14px; transition: opacity .4s; }
.next:hover .lg { opacity: .55; }

/* ---------- reveal / lightbox ---------- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 1.2s var(--ease), transform 1.2s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(11, 12, 13, .97); display: none; align-items: center; justify-content: center; padding: 24px; cursor: zoom-out; }
.lightbox.open { display: flex; }
.lightbox img { max-width: 100%; max-height: 100%; object-fit: contain; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .scroll-line { animation: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 1000px) {
  .rows li { grid-template-columns: 1fr 1fr; gap: 6px 24px; }
  .rows .d { grid-column: 1 / -1; }
  .specline { grid-template-columns: repeat(3, 1fr); }
  .specs { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .nav a, .nav .lang-btn { display: none; }
  .menu-btn { display: block; }
  .site-header.cap { letter-spacing: .14em; font-size: 10px; gap: 16px; }
  .story { height: 640vh; }
  .story .wordmark { font-size: 15vw; }
  /* keep the copy legible where it sits over the boat */
  .story .stage::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 44%; z-index: 2; pointer-events: none;
    background: linear-gradient(to top, color-mix(in srgb, var(--paper) calc(var(--light, 0) * 100%), var(--dark)) 18%, transparent);
  }
  .story .cap-br { display: none; }
  .chapter { max-width: none; }
  .ch-left, .ch-right { left: var(--gutter); right: var(--gutter); top: auto; bottom: 56px; margin-top: 0; text-align: left; }
  .ch-right p { margin-left: 0; }
  .ch-top { top: 92px; }
  .specline { grid-template-columns: repeat(2, 1fr); }
  .specline div:last-child { grid-column: 1 / -1; }
  .award { bottom: 48px; padding: 0 var(--gutter); }

  .works { height: auto; }
  .works .pin { position: static; height: auto; display: block; }
  .works .pin .head { padding-top: 110px; }
  .track { flex-direction: column; transform: none !important; gap: 48px; }
  .panel { width: 100%; }

  .cols, .p-intro { grid-template-columns: 1fr; }
  .facts li { grid-template-columns: 1fr; gap: 2px; }
  .rows li { grid-template-columns: 1fr; }
  .skills { grid-template-columns: 1fr; }
  .gallery figure.half, .gallery figure.inset { grid-column: span 12; }
  .p-hero .t { flex-direction: column; align-items: flex-start; }
  .contact .foot { flex-direction: column; }
  .viewer { height: 70vh; }
}