/* BUTTRD Studios — style.css
   Tokens per DESIGN.md. One hue (butter) + ink on white. Root 10px. */

:root {
  --bg: #FFFEFA;
  --bg-drench: #FFC414;
  --butter: #F5C400;
  --butter-deep: #E89C00;
  --butter-hi: #FFE38A;
  --ink: #141414;
  --ink-muted: #6E6858;  /* AA-safe on white and butter (was #8A8579, 3.6:1 fail) */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --font-d: 'Archivo', 'Arial Black', sans-serif;
  --font-m: 'IBM Plex Mono', 'Courier New', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  font-size: 10px;
  background: var(--bg);
  scrollbar-gutter: stable;
}
html, body { overflow-x: clip; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-d);
  font-weight: 800;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

img { max-width: 100%; display: block; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  clip-path: inset(50%); overflow: hidden; white-space: nowrap;
}

/* type utilities */
.mono {
  font-family: var(--font-m);
  font-weight: 500;
  font-size: 1.1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.mono-lc {
  font-family: var(--font-m);
  font-weight: 500;
  font-size: 1.3rem;
  letter-spacing: 0.02em;
}
.slug { color: var(--ink-muted); }
.h-display {
  font-family: var(--font-d);
  font-weight: 900;
  font-size: clamp(4.8rem, 11vw, 14rem);
  letter-spacing: -0.03em;
  line-height: 0.95;
}

:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.credits :focus-visible { outline-color: #FFFEFA; }

::selection { background: var(--butter); color: var(--ink); }

/* ---------- layers ---------- */
.goo-canvas {
  position: fixed; inset: 0;
  width: 100vw; height: 100vh;
  pointer-events: none;
  z-index: 1;
}
main { position: relative; z-index: 2; }
.letterbox { position: fixed; left: 0; right: 0; height: 0; background: var(--ink); z-index: 10; pointer-events: none; }
.letterbox-top { top: 0; }
.letterbox-bot { bottom: 0; }
.nav { z-index: 11; }
.preloader { z-index: 100; }
.grain { z-index: 110; }
.cursor-layer { z-index: 120; }

/* ---------- grain ---------- */
.grain {
  position: fixed; inset: 0;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='180' height='180' filter='url(%23n)'/></svg>");
  background-repeat: repeat;
}

/* ---------- nav / HUD ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem;
  padding: 1.8rem 2.4rem;
  /* display type scrolls UNDER the nav — needs its own ground */
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
/* keep a readable backdrop through the pour (was transparent -> white-on-white risk) */
.bars-on .nav { background: color-mix(in srgb, var(--bg-drench) 72%, transparent); }
.over-dark .nav { background: color-mix(in srgb, #141414 64%, transparent); }
.nav a, .nav button { color: var(--ink); text-decoration: none; transition: color 0.3s; }
.nav-brand { display: flex; align-items: center; gap: 1rem; }
.nav-mark { width: 3rem; height: auto; will-change: transform; }
.nav-name { font-family: var(--font-d); font-weight: 900; font-size: 1.6rem; letter-spacing: -0.02em; }
.nav-links { display: flex; gap: 2.4rem; }
.nav-links a { position: relative; padding: 0.4rem 0; }
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 2px; background: var(--butter-deep);
  transform: scaleX(0); transform-origin: left center;
  transition: transform 0.25s var(--ease-out-expo);
}
.nav-links a:hover::after { transform: scaleX(1); }
.nav-tools { display: flex; align-items: center; gap: 1.6rem; }
.nav button {
  background: none; border: 0; font: inherit; letter-spacing: inherit;
  text-transform: inherit;
  padding: 1rem 0.6rem;           /* >=40px tap target */
  min-height: 40px; cursor: pointer;
}
.timecode.cinema-on { color: var(--butter-deep); }
.nav-menu-btn { display: none; }  /* shown on mobile only */
/* ink text stays through the pour (drench backdrop keeps it readable); white only over the dark credits */
.over-dark .nav a, .over-dark .nav button { color: #FFFEFA; }

/* ---------- preloader ---------- */
.pre-skip .preloader { display: none; }
.preloader {
  position: fixed; inset: 0;
  background: #FFFEFA;
  display: grid; place-items: center; align-content: center;
  gap: 4rem;
}
.pre-title { color: var(--ink); min-height: 1.6rem; }
.pre-num { font-family: var(--font-d); font-weight: 900; font-size: 4rem; fill: var(--ink); }
.pre-leader { will-change: transform; }

/* ---------- hero ---------- */
.hero {
  min-height: 100vh;
  display: grid; place-items: center;
  position: relative;
  padding: 12vh 2.4rem 8vh;
}
.hero-inner { display: grid; justify-items: center; gap: 2.4rem; text-align: center; }
.wordmark-zone { display: grid; justify-items: center; gap: 0.4rem; }
.wordmark {
  position: relative;
  width: min(72vw, 900px);
  aspect-ratio: 1424 / 455;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-drag: none;
  will-change: transform;
}
.wm-slice {
  position: absolute; top: 0; height: 100%;
  overflow: hidden;
  will-change: transform;
}
.wm-slice img {
  position: absolute; top: 0; height: 100%;
  max-width: none;
  pointer-events: none;
  -webkit-user-drag: none;
}
.studios-line {
  font-family: var(--font-d); font-weight: 900;
  font-size: clamp(2.4rem, 4.6vw, 5rem);
  letter-spacing: -0.03em;
  line-height: 1;
}
.hero-sub { color: var(--ink); }
.idle-caption {
  color: var(--ink-muted);
  opacity: 0;
}
.scroll-cue {
  position: fixed; bottom: 2.4rem; left: 50%;
  transform: translateX(-50%);
  color: var(--ink-muted);
  z-index: 9;
  transition: opacity 0.4s var(--ease-out-expo);
}
.scrolled .scroll-cue { opacity: 0 !important; pointer-events: none; }
@media (prefers-reduced-motion: no-preference) {
  .scroll-cue { animation: cuePulse 2.6s ease-in-out infinite; }
  @keyframes cuePulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
}

/* ---------- the pour ---------- */
.pour-wrap { height: 400vh; position: relative; }
.pour-scene {
  position: sticky; top: 0;
  height: 100vh; overflow: hidden;
  display: grid; place-items: center;
}
.beat { position: absolute; text-align: center; padding: 0 2.4rem; will-change: transform, opacity, filter; }
.beat-label { color: var(--ink-muted); margin-bottom: 1.2rem; }
.beat-text {
  font-family: var(--font-d); font-weight: 900;
  font-size: clamp(3.4rem, 7vw, 9.6rem);
  letter-spacing: -0.03em;
  line-height: 1;
}

/* static fallback: reduced motion / no WebGL */
.no-goo .goo-canvas { display: none; }
.no-goo .pour-wrap { height: auto; }
.no-goo .pour-scene {
  position: relative; height: auto; min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  gap: 6rem; padding: 10rem 2.4rem;
  isolation: isolate;
}
.no-goo .pour-scene::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0;
  height: 50%; background: var(--bg-drench); z-index: -1;
}
.no-goo .beat { position: static; opacity: 1 !important; transform: none !important; filter: none !important; }

/* ---------- now showing ---------- */
.showing {
  position: relative;
  background: var(--bg-drench);
  color: var(--ink);
  padding: 0 0 16rem;
  overflow-x: clip;
}
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  padding: 1.4rem 0;
  white-space: nowrap;
}
.marquee-track { display: inline-flex; will-change: transform; }
.marquee-chunk {
  font-family: var(--font-d); font-weight: 800;
  font-size: 2rem; letter-spacing: -0.01em;
}
.section-head { padding: 10rem 6vw 6rem; }
.section-head .slug { margin-bottom: 2rem; color: var(--ink); opacity: 0.55; }
.statement {
  margin-top: 3.2rem;
  font-family: var(--font-d); font-weight: 800;
  font-size: clamp(2rem, 3.4vw, 4.2rem);
  letter-spacing: -0.02em;
}
.cycler {
  display: inline-block;
  min-width: 7.6em;
  text-align: left;
  border-bottom: 0.12em solid var(--ink);
}
.cycle-word { display: inline-block; will-change: transform, opacity; }

.rail-wrap { position: relative; padding: 0 6vw; }
.rail-counter { margin-bottom: 1.6rem; }
.poster-rail {
  display: flex; gap: 2.4rem; justify-content: center;
  will-change: transform;
}
.poster-card {
  position: relative;
  width: clamp(220px, 23vw, 360px);
  flex: 0 0 auto;
  aspect-ratio: 2 / 3;
  background: var(--butter);
  border: 1px solid rgba(20, 20, 20, 0.35);
  overflow: hidden;
  will-change: transform;
  --shx: -130%;
}
.poster-media, .poster-media img { position: absolute; inset: 0; width: 100%; height: 100%; }
.poster-media img { object-fit: cover; }
.poster-card.noimg .poster-media img { display: none; }
.poster-shine {
  position: absolute; top: -20%; bottom: -20%; left: 0; width: 55%;
  background: linear-gradient(100deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.5) 50%, rgba(255,255,255,0) 100%);
  transform: translateX(var(--shx)) skewX(-14deg);
  pointer-events: none;
  z-index: 2;
}
.poster-badge {
  position: absolute; top: 1.2rem; left: 1.2rem; z-index: 3;
  background: var(--ink); color: var(--bg-drench);
  padding: 0.5rem 0.9rem;
  font-size: 0.9rem;
}
.poster-link { position: absolute; inset: 0; z-index: 4; }
.poster-link:focus-visible { outline: 3px solid var(--ink); outline-offset: -3px; }
.poster-plate {
  position: absolute; left: 1.2rem; right: 1.2rem; bottom: 1.2rem; z-index: 3;
  background: var(--bg);
  padding: 1.2rem 1.4rem;
}
.poster-title {
  font-family: var(--font-d); font-weight: 900;
  font-size: 1.8rem; letter-spacing: -0.02em;
  display: flex; align-items: baseline; justify-content: space-between; gap: 1rem;
}
.poster-year { color: var(--ink-muted); }
.poster-line { margin-top: 0.6rem; font-size: 1.2rem; }

.showing-cta { text-align: center; padding-top: 8rem; }

.cta {
  display: inline-block;
  font-family: var(--font-d); font-weight: 900;
  font-size: 1.6rem; letter-spacing: -0.01em;
  color: var(--ink); text-decoration: none;
  border: 2px solid var(--ink);
  padding: 1.6rem 3.2rem;
  background: transparent;
  will-change: transform;
  transition: background 0.25s, color 0.25s;
}
.cta:hover { background: var(--ink); color: var(--bg-drench); }

.seam {
  position: absolute; left: 0; right: 0; bottom: -119px;
  height: 140px;
  pointer-events: none;
  z-index: 3;
}
.seam-svg { width: 100%; height: 100%; transform-origin: top center; will-change: transform; }

/* ---------- the studio ---------- */
.studio { padding: 20rem 6vw 14rem; position: relative; }
.studio-intro {
  margin-top: 3.2rem;
  max-width: 56rem;
  font-family: var(--font-d); font-weight: 800;
  font-size: clamp(1.8rem, 2.4vw, 2.8rem);
  letter-spacing: -0.02em;
  line-height: 1.25;
}
.cast {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 104rem;
  margin: 8rem auto 0;
  perspective: 1200px;
}
.cast-slot { will-change: transform; }
.cast-card {
  border: 1px solid rgba(20, 20, 20, 0.25);
  background: var(--bg);
  will-change: transform;
  transform-style: preserve-3d;
  box-shadow: 0 2px 0 rgba(20, 20, 20, 0.06);
  transition: box-shadow 0.3s var(--ease-out-expo);
}
.cast-card:hover { box-shadow: 0 26px 50px -24px rgba(20, 20, 20, 0.4); }
.slate {
  position: relative;
  aspect-ratio: 4 / 3.4;
  border-bottom: 1px solid rgba(20, 20, 20, 0.25);
  display: grid; place-items: center;
  overflow: hidden;
}
.slate-stripes {
  position: absolute; top: 0; left: 0; right: 0; height: 2.8rem;
  background: repeating-linear-gradient(-45deg, var(--ink) 0 2rem, var(--butter) 2rem 4rem);
}
.slate::after {
  content: ''; position: absolute; top: 2.8rem; left: 0; right: 0; height: 2px;
  background: var(--ink);
}
.slate-note { color: var(--ink-muted); }
.cast-body { padding: 2.4rem; display: grid; gap: 0.9rem; }
.cast-name { font-family: var(--font-d); font-weight: 900; font-size: 2.6rem; letter-spacing: -0.02em; }
.cast-role { color: var(--ink); opacity: 0.6; }
.cast-fav { color: var(--ink); }
.cast-caption { color: var(--ink-muted); }

/* ---------- credits ---------- */
.credits { background: var(--ink); color: #FFFEFA; position: relative; }
.credits-crawlwrap { height: 250vh; position: relative; }
.crawl-nudge { color: var(--butter); margin-top: 5rem; font-size: 1rem; opacity: 0.8; }
.credits-sticky {
  position: sticky; top: 0; height: 100vh;
  overflow: hidden;
}
/* filmic fade so crawl lines dissolve at the edges instead of colliding with the nav */
.credits-sticky::before, .credits-sticky::after {
  content: ''; position: absolute; left: 0; right: 0; height: 20vh;
  z-index: 5; pointer-events: none;
}
.credits-sticky::before { top: 0; background: linear-gradient(var(--ink), rgba(20,20,20,0)); }
.credits-sticky::after { bottom: 0; background: linear-gradient(rgba(20,20,20,0), var(--ink)); }
.crawl {
  position: absolute; left: 0; right: 0; top: 0;
  text-align: center;
  display: grid; gap: 4.8rem;
  will-change: transform;
  padding: 0 2.4rem;
}
.crawl-label { color: var(--butter); font-size: 1.1rem; }
.credit { display: grid; gap: 0.8rem; }
.credit-role { color: var(--butter); }
.credit-name {
  font-family: var(--font-d); font-weight: 900;
  font-size: clamp(2rem, 3.4vw, 3.4rem);
  letter-spacing: -0.02em;
}
.credit-final { color: #FFFEFA; opacity: 0.75; margin-top: 2rem; }

.credits-end {
  position: relative;
  text-align: center;
  padding: 8rem 2.4rem 8rem;
  display: grid; justify-items: center; gap: 4rem;
  isolation: isolate;
}
.credits-reprise {
  position: absolute; top: 0; left: 50%;
  transform: translate(-50%, -12%);
  width: min(120rem, 128vw); max-width: none;
  opacity: 0.14; z-index: -1;
  pointer-events: none;
  filter: saturate(1.1);
  -webkit-mask-image: linear-gradient(#000 30%, transparent 78%);
  mask-image: linear-gradient(#000 30%, transparent 78%);
}
.credits-fin {
  color: var(--butter);
  letter-spacing: 0.5em; text-indent: 0.5em;
  font-size: 1.3rem;
}
.cta-big {
  color: #FFFEFA; border-color: #FFFEFA;
  font-size: clamp(1.8rem, 4.4vw, 4.4rem);
  padding: clamp(1.6rem, 3vw, 2.8rem) clamp(2.4rem, 5vw, 5.2rem);
  max-width: 92vw;
}
.cta-big:hover { background: var(--bg-drench); border-color: var(--bg-drench); color: var(--ink); }
/* gentle butter glow so the sign-off reads as the destination (box-shadow only — the magnet owns transform) */
@media (prefers-reduced-motion: no-preference) {
  .credits-end #bigCta { animation: ctaGlow 3s ease-in-out infinite; }
  @keyframes ctaGlow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255, 196, 20, 0); }
    50% { box-shadow: 0 0 34px 2px rgba(255, 196, 20, 0.28); }
  }
}
.footer-end { display: grid; justify-items: center; gap: 1.4rem; }
.footer-mark { width: 4.4rem; height: auto; }
.footer-copy { color: #FFFEFA; }
.footer-about { color: #FFFEFA; opacity: 0.55; font-size: 1.15rem; max-width: 52rem; line-height: 1.5; }
.footer-about a { color: var(--butter); text-decoration: underline; text-underline-offset: 2px; }
.footer-tiny { color: var(--ink-muted); font-size: 1.1rem; }

/* ---------- captions ---------- */
.rain-caption {
  position: fixed; bottom: 4rem; left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  opacity: 0;
  pointer-events: none;
  color: var(--ink);
  background: var(--bg);
  padding: 0.8rem 1.4rem;
  border: 1px solid var(--ink);
}

/* ---------- cursor ---------- */
.cursor-layer { position: fixed; inset: 0; pointer-events: none; display: none; opacity: 0; transition: opacity 0.2s; }
html.has-cursor .cursor-layer { display: block; }
html.pointer-seen .cursor-layer { opacity: 1; }
html.has-cursor, html.has-cursor body,
html.has-cursor a, html.has-cursor button { cursor: none; }
.cursor-dot {
  position: fixed; top: -4px; left: -4px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ink);
  will-change: transform;
}
.cursor-ring {
  position: fixed; top: 0; left: 0;
  width: 36px; height: 36px;
  margin: -18px 0 0 -18px;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  display: grid; place-items: center;
  transition: width 0.25s var(--ease-out-expo), height 0.25s var(--ease-out-expo), margin 0.25s var(--ease-out-expo);
  will-change: transform;
}
.cursor-ring.grown { width: 72px; height: 72px; margin: -36px 0 0 -36px; }
.cursor-label { font-size: 0.9rem; color: var(--ink); }
.over-dark .cursor-dot { background: #FFFEFA; }
.over-dark .cursor-ring { border-color: #FFFEFA; }
.over-dark .cursor-label { color: #FFFEFA; }

/* ---------- responsive ---------- */
@media (max-width: 700px) {
  .nav { padding: 1rem 1.6rem; gap: 1.2rem; }
  .nav-links { display: none; }
  .nav-tools { gap: 1rem; }
  .nav-menu-btn { display: inline-flex; align-items: center; }
  .mono { font-size: 1rem; }

  .hero { padding: 14vh 1.6rem 10vh; }
  .wordmark { width: min(88vw, 900px); }
  .hero-inner { gap: 2rem; }

  /* pour: shorter track so the scene doesn't drag through flat yellow */
  .pour-wrap { height: 300vh; }
  .beat-text { font-size: clamp(3rem, 10vw, 6rem); }

  .cycler { min-width: 0; display: inline; border-bottom-width: 0.1em; }

  .section-head { padding: 7rem 1.6rem 4rem; }
  .rail-wrap { padding: 0 1.6rem; }
  .poster-rail {
    justify-content: flex-start;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding-left: 1.6rem;
    padding-bottom: 1.6rem;
    gap: 1.6rem;
    -webkit-overflow-scrolling: touch;
  }
  .poster-card { width: 76vw; scroll-snap-align: start; }
  .poster-title { font-size: 1.6rem; }
  .showing-cta { padding-top: 5rem; }
  .showing { padding-bottom: 12rem; }

  .studio { padding: 11rem 1.6rem 8rem; }
  .cast { grid-template-columns: 1fr; gap: 2.4rem; margin-top: 5rem; }
  .slate { aspect-ratio: 4 / 3; }
  .cast-body { padding: 1.8rem; }
  .seam { bottom: -70px; height: 88px; }
}

/* hide native scrollbar on the poster rail (keeps the frame clean) */
@media (max-width: 700px) {
  .poster-rail::-webkit-scrollbar { height: 0; }
  .poster-rail { scrollbar-width: none; }
}

/* very narrow phones: shorten HUD labels so they never wrap into the logo */
@media (max-width: 360px) {
  .nav-name { display: none; }
  .sound-toggle { font-size: 0.9rem; }
  .timecode { font-size: 0.9rem; }
}

/* ---------- mobile menu overlay ---------- */
.nav-menu-btn {
  background: none; border: 0; font: inherit; color: var(--ink);
  letter-spacing: 0.12em; text-transform: uppercase; cursor: pointer;
  padding: 1rem 0.4rem; min-height: 40px;
}
.over-dark .nav-menu-btn { color: #FFFEFA; }
.mobile-menu {
  position: fixed; inset: 0; z-index: 60;
  background: var(--bg-drench);
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  gap: 2.8rem; padding: 6rem 2rem 4rem; text-align: center;
  opacity: 0; visibility: hidden;
  transition: opacity 0.4s var(--ease-out-expo), visibility 0.4s;
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu a {
  font-family: var(--font-d); font-weight: 900;
  font-size: clamp(3rem, 11vw, 4rem); letter-spacing: -0.03em; line-height: 1;
  color: var(--ink); text-decoration: none;
}
.mobile-menu .mm-cta {
  display: flex; flex-direction: column; align-items: center; gap: 0.8rem;
  margin-top: 1.2rem;
}
.mobile-menu .mm-sub {
  font-family: var(--font-m); font-weight: 500;
  font-size: 1.05rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink); opacity: 0.7;
}
.mm-close {
  position: absolute; top: 1.4rem; right: 1.8rem;
  background: none; border: 0; cursor: pointer;
  font-family: var(--font-m); font-weight: 500; font-size: 1.3rem;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink);
  padding: 1rem;
}

/* reduced motion: only the auto-looping flourishes are silenced.
   Scroll-driven reveals (pour, crawl, cast) stay — the visitor controls them. */
@media (prefers-reduced-motion: reduce) {
  .marquee-track { transform: none !important; }
  .scroll-cue { animation: none; }
}