/* ------------------------------------------------------------------
   Tokens — distilled from the GSAP showcase study
   neutral pair + one signal colour, alpha scale instead of greys
------------------------------------------------------------------- */
:root {
  --paper: #efede8;
  --ink: #121212;
  --signal: #ff4d1f;

  --ink-64: color-mix(in srgb, var(--ink) 64%, transparent);
  --ink-32: color-mix(in srgb, var(--ink) 32%, transparent);
  --ink-14: color-mix(in srgb, var(--ink) 14%, transparent);
  --ink-06: color-mix(in srgb, var(--ink) 6%, transparent);

  --f-display: "Instrument Serif", "Times New Roman", serif;
  --f-ui: "Geist", system-ui, sans-serif;
  --f-mono: "Geist Mono", ui-monospace, monospace;

  --ease-osmo: cubic-bezier(0.625, 0.05, 0, 1);
  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-exit: cubic-bezier(0.625, 0, 0.875, 0);

  --gutter: clamp(16px, 2vw, 32px);
  --hud: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--paper); }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: clip; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.55 var(--f-ui);
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
body.is-loading { overflow: hidden; }
::selection { background: var(--signal); color: var(--paper); }

a { color: inherit; text-decoration: none; }
em { font-style: italic; }
.mono {
  font: 400 11px/1.4 var(--f-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
:focus-visible { outline: 2px solid var(--signal); outline-offset: 4px; }

/* ------------------------------------------------------------------
   Atmosphere: visible grid (Door Dennis) + grain (A24)
------------------------------------------------------------------- */
.grid-lines {
  position: fixed; inset: 0 var(--gutter); z-index: 0; pointer-events: none;
  display: flex; justify-content: space-between;
}
.grid-lines i { width: 1px; height: 100%; background: var(--ink-06); }

.grain {
  position: fixed; inset: -50%; z-index: 90; pointer-events: none; opacity: 0.07;
  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='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 0.8s steps(4) infinite;
}
@keyframes grain {
  0% { transform: translate(0, 0); } 25% { transform: translate(-3%, 2%); }
  50% { transform: translate(2%, -3%); } 75% { transform: translate(-2%, -1%); }
  100% { transform: translate(0, 0); }
}

/* ------------------------------------------------------------------
   Odometer (A24 / Revelatio / Huy Phan)
------------------------------------------------------------------- */
.odo { display: inline-flex; line-height: 1; font-variant-numeric: tabular-nums; }
.odo-digit { display: inline-block; height: 1em; overflow: hidden; }
.odo-reel { display: flex; flex-direction: column; }
.odo-reel span { display: block; height: 1em; line-height: 1; text-align: center; }
.odo-serif { font-family: var(--f-display); letter-spacing: -0.04em; }

/* ------------------------------------------------------------------
   Loader
------------------------------------------------------------------- */
.loader {
  position: fixed; inset: 0; z-index: 100;
  background: var(--ink); color: var(--paper);
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  padding: 0 var(--gutter);
}
.loader-label { font: 400 12px/1.2 var(--f-mono); letter-spacing: 0.06em; text-transform: uppercase; }
.loader-label--right { text-align: right; }
.loader-count { font: 400 clamp(96px, 16vw, 240px)/1 var(--f-display); letter-spacing: -0.04em; }
.loader-line {
  position: absolute; left: 0; bottom: 0; height: 2px; width: 100%;
  background: var(--signal); transform-origin: 0 50%; transform: scaleX(0);
}

/* ------------------------------------------------------------------
   Custom cursor — difference blend dot
------------------------------------------------------------------- */
.cursor {
  position: fixed; top: 0; left: 0; z-index: 95; pointer-events: none;
  width: 12px; height: 12px; margin: -6px 0 0 -6px; border-radius: 50%;
  background: #fff; mix-blend-mode: difference;
  display: grid; place-items: center;
  transition: width .45s var(--ease-expo), height .45s var(--ease-expo), margin .45s var(--ease-expo);
}
.cursor.is-active { width: 84px; height: 84px; margin: -42px 0 0 -42px; }
.cursor-label {
  font: 500 10px/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: #000;
  opacity: 0; transition: opacity .2s;
}
.cursor.is-active .cursor-label { opacity: 1; }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }

/* ------------------------------------------------------------------
   HUD
------------------------------------------------------------------- */
.hud { position: fixed; inset: 0; z-index: 50; pointer-events: none; }
.hud > * { pointer-events: auto; position: absolute; margin: 0; }
.brand { top: 22px; left: var(--gutter); font: 400 26px/1 var(--f-display); letter-spacing: -0.02em; }
.brand sup { font: 400 10px var(--f-mono); letter-spacing: .06em; margin-left: 4px; vertical-align: top; }

.nav {
  top: 16px; left: 0; right: 0; width: max-content; margin-inline: auto;
  display: flex; gap: 4px; padding: 4px;
  background: color-mix(in srgb, var(--paper) 72%, transparent);
  border: 1px solid var(--ink-14); border-radius: 6px;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.nav-link {
  position: relative; display: flex; align-items: flex-start; gap: 2px;
  padding: 9px 14px 11px; border-radius: 3px;
  font: 500 12px/1 var(--f-ui); letter-spacing: 0; text-transform: uppercase;
  transition: background-color .35s var(--ease-osmo), color .35s var(--ease-osmo);
}
.nav-link.is-active { background: var(--ink); color: var(--paper); }
.nav-count { font: 400 8px var(--f-mono); }
.nav-bar {
  position: absolute; left: 6px; right: 6px; bottom: 3px; height: 2px;
  background: var(--signal); transform: scaleX(0); transform-origin: 0 50%;
}

.hud-clock { top: 24px; right: var(--gutter); }
.hud-dim { opacity: .5; }
.hud-xy { bottom: 22px; left: var(--gutter); font-variant-numeric: tabular-nums; }
.hud-status { bottom: 22px; right: var(--gutter); display: flex; align-items: center; gap: 8px; }
.pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--signal); animation: pulse 1.6s var(--ease-osmo) infinite; }
@keyframes pulse { 50% { opacity: .25; transform: scale(.7); } }

/* Hover text roll (Illoca / A24) */
.roll { display: inline-block; overflow: hidden; vertical-align: top; }
.roll > span { position: relative; display: block; transition: transform .5s var(--ease-osmo); }
.roll > span::after { content: attr(data-text); position: absolute; left: 0; top: 100%; }
a:hover .roll > span, a:focus-visible .roll > span { transform: translateY(-100%); }

/* ------------------------------------------------------------------
   Sections
------------------------------------------------------------------- */
main { position: relative; z-index: 1; }
section { position: relative; padding: 0 var(--gutter); }
.section-label, .statement-label { color: var(--ink-64); margin: 0 0 40px; }

/* Hero */
.hero {
  min-height: 100svh; display: grid;
  grid-template-columns: repeat(12, 1fr); grid-template-rows: auto auto 1fr;
  column-gap: var(--gutter); padding-top: calc(var(--hud) + 36px); padding-bottom: 64px;
}
.eyebrow { grid-column: 1 / 9; grid-row: 1; margin: 0 0 20px; color: var(--ink-64); }
.hero-title {
  grid-column: 1 / 9; grid-row: 2; margin: 0; align-self: start;
  font: 400 clamp(72px, 12vw, 220px)/0.86 var(--f-display);
  letter-spacing: -0.035em;
}
.hero-title .line { display: block; }
.hero-title em { color: var(--signal); padding-right: .04em; }

.disc-wrap {
  grid-column: 9 / 13; grid-row: 1 / 4; align-self: center; justify-self: end;
  width: min(34vw, 460px); aspect-ratio: 1; perspective: 900px;
}
.disc {
  position: relative; width: 100%; height: 100%; border-radius: 50%;
  background:
    radial-gradient(circle, var(--paper) 0 13%, var(--ink-14) 13.4% 14%, transparent 14.5%),
    repeating-radial-gradient(circle, transparent 0 3px, rgba(255,255,255,.05) 3px 4px),
    conic-gradient(from 20deg, #ff4d1f, #ffb36b, #121212 38%, #3a3a3a 52%, #ff4d1f 72%, #ffd9c2 86%, #ff4d1f);
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.15), 0 30px 60px -30px rgba(0,0,0,.45);
  display: grid; place-items: center;
}
.disc-hole { position: absolute; width: 9%; aspect-ratio: 1; border-radius: 50%; background: var(--paper); box-shadow: inset 0 0 0 1px var(--ink-14); }
.disc-text {
  position: absolute; inset: 7%; border-radius: 50%;
  font: 500 11px/1 var(--f-mono); letter-spacing: .3em; color: rgba(255,255,255,.85);
}
.disc-text span { position: absolute; left: 50%; top: 0; height: 50%; transform-origin: 0 100%; }

.hero-meta {
  grid-column: 1 / 9; grid-row: 3; align-self: end; padding-top: 40px;
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 28px var(--gutter); align-items: end;
}
.hero-intro { margin: 0; max-width: 36ch; font-size: 17px; line-height: 1.55; }
.spec { border-collapse: collapse; width: min(360px, 100%); }
.spec th, .spec td { padding: 7px 0; border-top: 1px solid var(--ink); font-weight: 400; }
.spec th { text-align: left; font: 400 9px/1 var(--f-mono); letter-spacing: .2em; text-transform: uppercase; }
.spec td { text-align: right; font-size: 13.5px; }
.scroll-hint { grid-column: 9 / 13; grid-row: 3; align-self: end; justify-self: end; margin: 0 0 40px; }
.scroll-arrow { display: inline-block; animation: nudge 1.8s var(--ease-osmo) infinite; }
@keyframes nudge { 50% { transform: translateY(4px); } }

/* Statement */
.statement { padding-top: 22vh; padding-bottom: 22vh; }
.statement-text {
  margin: 0; max-width: 18ch;
  font: 400 clamp(40px, 6.2vw, 104px)/1.02 var(--f-display); letter-spacing: -0.03em;
}
.statement-text em { color: var(--signal); }

/* Work — pinned focus index */
.work { padding: 0; }
.work-inner {
  position: relative; height: 100svh; padding: calc(var(--hud) + 24px) var(--gutter) 64px;
  display: grid; grid-template-columns: 1fr minmax(0, 1.6fr) 1fr; column-gap: calc(var(--gutter) * 2);
}
.work-meta { display: flex; flex-direction: column; justify-content: space-between; }
.work-label { color: var(--ink-64); margin: 0; }
.work-spec { margin: 0; display: grid; gap: 14px; }
.work-spec div { display: grid; grid-template-columns: 96px 1fr; border-top: 1px solid var(--ink-14); padding-top: 8px; }
.work-spec dt { font: 400 9px/1.6 var(--f-mono); letter-spacing: .2em; text-transform: uppercase; color: var(--ink-64); }
.work-spec dd { margin: 0; font-size: 14px; line-height: 1.35; }
.work-counter { display: flex; align-items: flex-end; gap: 8px; font-size: clamp(96px, 11vw, 180px); }
.work-total { font: 400 12px var(--f-mono); letter-spacing: .08em; padding-bottom: 1.4em; }

.work-stage { position: relative; align-self: center; height: min(72svh, 720px); }
.poster {
  position: absolute; inset: 0; overflow: hidden; border-radius: 3px;
  background: var(--p-bg); color: var(--p-fg);
  clip-path: inset(100% 0 0 0);
  display: grid; grid-template-rows: auto 1fr auto; padding: 22px;
}
.poster:first-child { clip-path: inset(0 0 0 0); }
.poster-top, .poster-bottom { display: flex; justify-content: space-between; font: 400 11px/1.3 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; position: relative; z-index: 1; }
.poster-title { position: relative; z-index: 1; align-self: end; margin: 0 0 12px; font: 400 clamp(48px, 6vw, 104px)/.9 var(--f-display); letter-spacing: -0.035em; }
.poster-title em { color: var(--p-accent); }
.poster-art { position: absolute; inset: 0; }
.poster-art::before, .poster-art::after { content: ""; position: absolute; }
/* shape variants */
.poster[data-shape="ring"] .poster-art::before { width: 62%; aspect-ratio: 1; right: -8%; top: 8%; border-radius: 50%; border: 44px solid var(--p-accent); }
.poster[data-shape="grid"] .poster-art::before { inset: 14% 10% 34% 38%; background: repeating-linear-gradient(90deg, var(--p-accent) 0 2px, transparent 2px 36px), repeating-linear-gradient(0deg, var(--p-accent) 0 2px, transparent 2px 36px); opacity: .6; }
.poster[data-shape="bars"] .poster-art::before { inset: 10% 8% 40% 40%; background: repeating-linear-gradient(90deg, var(--p-accent) 0 18px, transparent 18px 34px); }
.poster[data-shape="disc"] .poster-art::before { width: 58%; aspect-ratio: 1; right: 6%; top: 10%; border-radius: 50%; background: radial-gradient(circle, var(--p-bg) 0 16%, var(--p-accent) 16.5% 100%); }
.poster[data-shape="rect"] .poster-art::before { inset: 12% 12% 42% 44%; background: var(--p-accent); }
.poster[data-shape="rect"] .poster-art::after { inset: 20% 20% 50% 52%; background: var(--p-bg); }
.poster[data-shape="arch"] .poster-art::before { width: 42%; height: 58%; right: 10%; top: 8%; border-radius: 999px 999px 0 0; background: var(--p-accent); }

.work-list { list-style: none; margin: 0; padding: 0; align-self: center; display: grid; gap: 22px; text-align: center; }
.work-item { opacity: .22; transition: opacity .5s var(--ease-osmo); cursor: pointer; }
.work-item.is-active { opacity: 1; }
.work-item-cat { display: block; color: var(--ink-64); margin-bottom: 4px; }
.work-item-name { display: block; font: 400 clamp(22px, 2vw, 30px)/1 var(--f-display); letter-spacing: -0.01em; text-transform: uppercase; }
.work-item-desc { display: block; max-width: 30ch; margin: 8px auto 0; font-size: 13px; line-height: 1.4; color: var(--ink-64); }
.work-item:not(.is-active) .work-item-desc { display: none; }
.work-swatches { position: absolute; right: var(--gutter); top: 50%; display: flex; gap: 4px; }
.work-swatches i { width: 14px; height: 14px; border: 1px solid var(--ink-14); transition: background-color .5s var(--ease-osmo); }

/* Services — colour wipes */
.services { padding-top: 20vh; padding-bottom: 12vh; }
.svc-list { list-style: none; margin: 0 calc(var(--gutter) * -1); padding: 0; border-top: 1px solid var(--ink-14); }
.svc { position: relative; border-bottom: 1px solid var(--ink-14); overflow: hidden; }
.svc-row {
  display: flex; align-items: baseline; justify-content: space-between; gap: 24px;
  padding: 10px var(--gutter) 6px;
}
.svc-name { font: 400 clamp(56px, 10.5vw, 176px)/0.9 var(--f-display); letter-spacing: -0.035em; white-space: nowrap; }
.svc-desc { color: var(--ink-64); white-space: nowrap; }
.svc-fill { position: absolute; inset: 0; background: var(--signal); color: var(--ink); clip-path: inset(0 100% 0 0); }
.svc:nth-child(even) .svc-fill { background: var(--ink); color: var(--paper); }
.svc-fill .svc-desc { color: inherit; }
.svc-meter {
  position: absolute; top: 12px; left: 0; padding: 3px 6px; border-radius: 2px;
  background: var(--ink); color: var(--paper); font-size: 9px; text-transform: none; pointer-events: none;
}

/* About — inverted */
.about { padding-top: 22vh; padding-bottom: 16vh; }
.about-grid { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--gutter); row-gap: 80px; }
.about-lede { grid-column: 1 / 9; margin: 0; font: 400 clamp(32px, 4.2vw, 68px)/1.06 var(--f-display); letter-spacing: -0.03em; }
.about-lede em { color: var(--signal); }
.stats { grid-column: 1 / -1; list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); column-gap: var(--gutter); }
.stats li { border-top: 1px solid var(--ink-32); padding-top: 12px; display: flex; flex-direction: column; gap: 10px; }
.stats .odo { font-size: clamp(96px, 14vw, 220px); }
.stat-label { color: var(--ink-64); }

.marquee { margin: 18vh calc(var(--gutter) * -1) 0; overflow: hidden; border-block: 1px solid var(--ink-14); padding: 18px 0; }
.marquee-track { display: flex; width: max-content; align-items: center; gap: 36px; font: italic 400 clamp(36px, 4.5vw, 72px)/1 var(--f-display); white-space: nowrap; padding-right: 36px; }
.marquee-track i { font-style: normal; font-size: .4em; color: var(--signal); }

/* Contact */
.contact { padding-top: 24vh; padding-bottom: 12vh; text-align: center; display: grid; justify-items: center; }
.contact .section-label { justify-self: center; }
.contact-cta { display: inline-block; font: 400 clamp(88px, 17vw, 300px)/0.9 var(--f-display); letter-spacing: -0.04em; }
.roll--big > span { padding-bottom: .06em; }
.roll--big > span::after { font-style: italic; color: var(--signal); }
.contact-cta em { color: var(--signal); }
.contact-mail { margin: 36px 0 0; font-size: 13px; }
.contact-mail a { border-bottom: 1px solid var(--ink-32); padding-bottom: 3px; }

/* Corner-bracket (viewfinder) buttons — Dkton */
.corner-btns { display: flex; gap: 12px; margin-top: 56px; flex-wrap: wrap; justify-content: center; }
.corner-btn {
  --c: 8px; position: relative; padding: 14px 22px;
  font: 500 12px/1 var(--f-ui); text-transform: uppercase; letter-spacing: .1em;
  transition: color .35s var(--ease-osmo);
}
.corner-btn::before, .corner-btn::after {
  content: ""; position: absolute; inset: 0;
  transition: inset .45s var(--ease-expo), border-color .35s;
  border: 1px solid var(--ink);
  -webkit-mask:
    linear-gradient(#000 0 0) top left / var(--c) var(--c) no-repeat,
    linear-gradient(#000 0 0) top right / var(--c) var(--c) no-repeat,
    linear-gradient(#000 0 0) bottom left / var(--c) var(--c) no-repeat,
    linear-gradient(#000 0 0) bottom right / var(--c) var(--c) no-repeat;
          mask:
    linear-gradient(#000 0 0) top left / var(--c) var(--c) no-repeat,
    linear-gradient(#000 0 0) top right / var(--c) var(--c) no-repeat,
    linear-gradient(#000 0 0) bottom left / var(--c) var(--c) no-repeat,
    linear-gradient(#000 0 0) bottom right / var(--c) var(--c) no-repeat;
}
.corner-btn::after { display: none; }
.corner-btn:hover { color: var(--signal); }
.corner-btn:hover::before { inset: -5px; border-color: var(--signal); }

/* Footer */
.footer { position: relative; padding: 0 var(--gutter) 72px; overflow: hidden; }
.wordmark {
  margin: 0; text-align: center; white-space: nowrap;
  font: 400 clamp(80px, 22.5vw, 400px)/.8 var(--f-display); letter-spacing: -0.05em;
}
.footer-meta { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 24px; border-top: 1px solid var(--ink-14); color: var(--ink-64); }

/* SplitText masks */
.split-mask { padding-bottom: .04em; margin-bottom: -.04em; }

/* ------------------------------------------------------------------
   Responsive
------------------------------------------------------------------- */
@media (max-width: 899px) {
  :root { --hud: 64px; }
  .nav { display: none; }
  .hud-xy { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: calc(var(--hud) + 24px); }
  .hero-title, .hero-meta, .eyebrow { grid-column: 1; }
  .disc-wrap { grid-column: 1; grid-row: auto; justify-self: center; width: 72vw; margin: 40px 0; }
  .hero-meta { grid-row: auto; grid-template-columns: 1fr; }
  .scroll-hint, .hud-status { display: none; }
  .grid-lines i:nth-child(even) { display: none; }
  .work-inner { height: auto; grid-template-columns: 1fr; row-gap: 32px; padding-bottom: 24px; }
  .work-counter, .work-swatches, .work-spec { display: none; }
  .work-stage { height: auto; display: grid; gap: 16px; }
  .poster { position: relative; inset: auto; clip-path: none !important; aspect-ratio: 4 / 5; }
  .work-list { display: none; }
  .svc-desc { display: none; }
  .about-lede { grid-column: 1 / -1; }
  .stats { grid-template-columns: 1fr; row-gap: 32px; }
}

@media (prefers-reduced-motion: reduce) {
  .grain, .pulse, .scroll-arrow { animation: none; }
  .loader { display: none; }
}