/* ==========================================================================
   Sacred AI — Components & Layout
   Editorial / Swiss-minimal AI-studio language (after tastelabs.com).
   ========================================================================== */

/* --- Reset --------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-weight: var(--fw-light);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-synthesis: none;   /* never fake a weight/style — only use licensed faces */
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul { list-style: none; }
::selection { background: var(--accent); color: var(--on-accent); }

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

/* --- Type utilities ------------------------------------------------------ */
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 600;   /* Azeret SemiMono ships 400 + 600 only — 600 is the real weight bump */
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--text-muted);
}
.eyebrow.on-dark { color: var(--text-muted-dark); }
.eyebrow .dot { color: var(--accent); }

.display {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-display);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tighter);
}
h1, h2, h3 { font-weight: var(--fw-reg); }

.headline {
  font-size: var(--fs-xl);
  font-weight: var(--fw-reg);
  line-height: var(--lh-head);
  letter-spacing: var(--ls-tight);
}
.headline-m { font-size: var(--fs-m); line-height: var(--lh-head); letter-spacing: var(--ls-tight); font-weight: var(--fw-reg); }
.headline-s { font-size: var(--fs-s); line-height: 1.25; letter-spacing: var(--ls-tight); font-weight: var(--fw-med); }
/* highlighted figure inside a headline (e.g. 10x / 10%) */
.hl { color: var(--accent); font-weight: var(--fw-med); font-style: normal; white-space: nowrap; }

.lead {
  font-size: clamp(1.125rem, 1.6vw, 1.375rem);
  font-weight: var(--fw-light);
  line-height: 1.45;
  color: var(--text);
  max-width: var(--maxw-text);
}

/* Caption — exact Taste .global-headline-s treatment:
   Matter Regular · 32px · -0.5px · 1.25 · muted grey line → bright line */
.caption {
  font-family: var(--font-sans); /* Matter */
  font-size: clamp(1.4rem, 2.6vw, 2rem); /* caps at 32px */
  font-weight: var(--fw-reg);
  letter-spacing: -0.5px;
  line-height: 1.25;
  color: var(--text);
  max-width: 34ch;
}
.caption.is-white { color: var(--text-inverse); }
.caption .is-grey { color: var(--text-muted); }
.caption .tagline {
  display: block;
  margin-top: .18em;
}
.muted { color: var(--text-muted); }
.serif { font-style: italic; opacity: .85; } /* subtle emphasis — grotesque oblique, no serif */

/* --- Layout -------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section {
  position: relative;
  padding-block: var(--section-pad-y);
}
.section.is-dark   { background: var(--bg-dark);   color: var(--text-inverse); }
.section.is-darker { background: var(--bg-darker); color: var(--text-inverse); }
.section.is-cream  { background: var(--bg-cream); }
.section.is-accent { background: var(--accent); color: var(--on-accent); position: relative; overflow: hidden; }

/* Chakra flower motif — repeating tile, masked so it paints in any token colour.
   Drop a <div class="motif"> into a positioned section; tune via the vars below. */
.motif {
  position: absolute; inset: 0; pointer-events: none;
  background: var(--motif-color, var(--accent));
  opacity: var(--motif-opacity, .06);
  -webkit-mask: url(../assets/motifs/chakra-flower.svg) 0 0 / var(--motif-size, 150px) repeat;
          mask: url(../assets/motifs/chakra-flower.svg) 0 0 / var(--motif-size, 150px) repeat;
}
.section.is-accent > .container { position: relative; z-index: 1; }
.section-head { max-width: var(--maxw-text); margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head .eyebrow { display: block; margin-bottom: var(--sp-4); }
.section-head .lead { margin-top: var(--sp-4); }

/* --- Buttons ------------------------------------------------------------- */
.btn {
  --bg-btn: var(--text);
  --fg-btn: var(--bg);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.9rem 1.5rem;
  font-size: var(--fs-small);
  font-weight: var(--fw-med);
  letter-spacing: var(--ls-tight);
  border-radius: var(--r-pill);
  background: var(--bg-btn);
  color: var(--fg-btn);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
  transition: transform .35s var(--ease), background .3s var(--ease), color .3s var(--ease);
  will-change: transform;
}
.btn .btn-label { position: relative; z-index: 1; display: inline-flex; align-items: center; gap: .5rem; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { --bg-btn: var(--accent); --fg-btn: var(--on-accent); }
.btn-primary:hover { --bg-btn: var(--accent-hover); }
.btn-ghost {
  --bg-btn: transparent; --fg-btn: var(--text);
  border-color: var(--hairline);
}
.btn-ghost:hover { background: var(--text); color: var(--bg); }
.hero .btn-ghost, .on-dark .btn-ghost, .is-dark .btn-ghost, .is-darker .btn-ghost, .is-accent .btn-ghost {
  --fg-btn: var(--text-inverse); border-color: var(--hairline-light);
}
.hero .btn-ghost:hover, .on-dark .btn-ghost:hover, .is-dark .btn-ghost:hover, .is-darker .btn-ghost:hover {
  background: var(--text-inverse); color: var(--bg-dark);
}
.is-accent .btn-ghost:hover { background: var(--on-accent); color: var(--accent); }
.btn-arrow { transition: transform .35s var(--ease); }
.btn:hover .btn-arrow { transform: translateX(3px); }

/* --- Nav (floating blur pill, Taste-style) ------------------------------ */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  pointer-events: none;
  transition: transform .5s var(--ease), background .4s var(--ease), backdrop-filter .4s var(--ease), border-color .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(26, 26, 26, .6);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  border-bottom-color: rgba(255,255,255,.12);
}
.nav-inner {
  pointer-events: auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--sp-4);
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(1rem, 2.2vw, 1.6rem) var(--gutter);
  transition: padding .4s var(--ease);
}
.nav.scrolled .nav-inner {
  padding-block: .85rem;
}
.nav-brand {
  grid-column: 2;
  display: inline-flex; align-items: center; gap: .5em;
  justify-self: center;
  color: var(--text-inverse);
  white-space: nowrap;
  font-size: 2rem;                 /* anchor — whole lockup scales from here */
}
.nav-mark { width: 1.5em; height: auto; display: inline-block; }
.nav-word {
  display: inline-flex; align-items: center; gap: .22em;
  font-size: 1em;            /* inherits nav-brand anchor */
  text-transform: uppercase;
}
.wm-serif-img { display: inline-block; width: auto; }
/* nav wordmark — SACRED masked in the accent (orange in both themes) */
.wm-mark {
  display: inline-block;
  height: 1.72rem;
  aspect-ratio: 1307 / 371;
  background: var(--accent);
  -webkit-mask: url(../assets/sacred-word.svg) center / contain no-repeat;
  mask: url(../assets/sacred-word.svg) center / contain no-repeat;
}
.nav-word .wm-serif-img { height: .8em; }
.footer-mark .wm-serif-img { height: .82em; }
/* Wordmark halves — serif "Sacred" + complementary mono "AI" */
.wm-serif {
  font-family: var(--font-wordmark);
  font-weight: 600;
  font-variation-settings: "opsz" 144, "SOFT" 0, "WONK" 1;
  letter-spacing: .03em;
}
.wm-ai {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: .42em;
  letter-spacing: .02em;
  color: var(--accent);
  align-self: center;
  transform: translateY(-.62em);   /* superscript lift */
}
.nav-links { grid-column: 1; display: flex; gap: clamp(1rem, 2vw, 2rem); justify-self: start; }
.nav-links a {
  font-family: var(--font-mono);
  font-size: .9rem; letter-spacing: 0; font-weight: 600;
  color: var(--text-inverse);
  opacity: .7; transition: opacity .25s;
}
.nav-links a:hover { opacity: 1; }
.nav-cta { white-space: nowrap; }
.nav-cta .lbl { font-weight: 600; }   /* Azeret SemiMono SemiBold (licensed) */
@media (max-width: 820px) {
  .nav-links, .nav .nav-cta { display: none; }
  .nav-brand { grid-column: 1; justify-self: start; }
}

/* Bracket-ornament button (Taste ‹ ● label ›) */
.btn-bracket {
  font-family: var(--font-mono);
  letter-spacing: .01em;
  font-size: .9rem;
  font-weight: 400;
  gap: .55rem;
  padding: .7rem .95rem;
  background: transparent;
  color: var(--text-inverse);
  border-radius: 0;
  overflow: visible;
}
.btn-bracket .brk { font-size: 1.5em; line-height: 0; opacity: .45; transition: opacity .3s var(--ease), transform .3s var(--ease); }
.btn-bracket .dot { color: var(--accent); font-size: .6em; }
.btn-bracket .lbl { position: relative; z-index: 1; }
.btn-bracket:hover { transform: none; }
.btn-bracket:hover .brk:first-child { opacity: 1; transform: translateX(-3px); }
.btn-bracket:hover .brk:last-child { opacity: 1; transform: translateX(3px); }
.is-accent .btn-bracket { color: var(--on-accent); }
.is-accent .btn-bracket .dot { color: var(--on-accent); }
/* dark text variant for light sections */
.is-cream .btn-bracket { color: var(--text); }

/* --- Hero ---------------------------------------------------------------- */
.hero {
  position: relative;
  background: var(--bg-dark);   /* flat charcoal — no gradients */
  color: var(--text-inverse);
  overflow: hidden;
}
/* bottom scrim so the caption stays legible over the smoke */
.hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 42%;
  background: linear-gradient(to top, var(--bg) 6%, transparent);
  z-index: 0; pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;     /* caption pinned to the bottom */
  align-items: center;
  padding-block: clamp(6.5rem, 12vh, 9rem) clamp(2.5rem, 6vh, 4.5rem);
}

/* Center media stage (Taste's white "lens") */
.hero-stage {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 2.5vw, 1.75rem);
  width: 100%;
}
.hero-stage-label {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--text-muted-dark);
}
.hero-mark {
  position: relative;
  display: grid; place-items: center;
  width: min(58vh, 46vw, 460px);
  aspect-ratio: 352 / 319;
}
/* Full-bleed shader background */
.hero-shader {
  position: absolute; inset: 0; z-index: 0;
  width: 100%; height: 100%;
  overflow: hidden;
  background: transparent;       /* shader colorBack matches the page bg → blends */
}
.hero-shader > *, .hero-shader [data-paper-shader] { width: 100% !important; height: 100% !important; }
.hero-shader canvas { width: 100% !important; height: 100% !important; display: block; }
.section-smoke {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.section-smoke > *, .section-smoke [data-paper-shader] { width: 100% !important; height: 100% !important; }
.section-smoke canvas { width: 100% !important; height: 100% !important; display: block; }
.labels-smoke {
  left: auto;
  /* anchor to the container's right edge so it stays with the content on wide screens
     (instead of drifting to / clipping off the viewport edge) */
  right: max(-4vw, calc((100% - var(--maxw)) / 2 - 2rem));
  width: min(46vw, 560px);
  opacity: 1;
  transform: none;
  z-index: 1;
}
.shader-toggle {
  position: absolute;
  z-index: 3;
  bottom: clamp(1.5rem, 3vh, 2.5rem);
  right: clamp(1.5rem, 3vw, 2.5rem);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted-dark);
  padding: .55rem 1rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--hairline-light);
  background: rgba(127,127,127,.08);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  cursor: pointer;
  transition: color .25s, border-color .25s, background .25s;
}
.shader-toggle:hover { color: var(--text-inverse); border-color: rgba(255,255,255,.28); background: rgba(255,255,255,.08); }
.hero-mark-img { width: 100%; height: 100%; object-fit: contain; display: block; transition: transform .6s var(--ease); }
.hero-mark:hover .hero-mark-img { transform: rotate(15deg) scale(1.02); }
.hero-play {
  position: absolute; inset: 0; margin: auto;
  width: fit-content; height: fit-content;
  display: grid; place-items: center;
  transition: transform .35s var(--ease);
}
.hero-mark:hover .hero-play { transform: scale(1.12); }
.hero-play .tri {
  width: 0; height: 0;
  border-style: solid;
  border-width: clamp(10px, 1.4vw, 15px) 0 clamp(10px, 1.4vw, 15px) clamp(16px, 2.2vw, 24px);
  border-color: transparent transparent transparent #f8f3ea;
  margin-left: clamp(3px, .4vw, 5px);
  filter: drop-shadow(0 0 10px rgba(255,255,255,.4));
}

/* Bottom-center caption + button */
.hero-foot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(1.25rem, 3vw, 1.9rem);
  text-align: center;
}
/* subtle scroll cue — full-height hero, nothing peeks below the fold */
.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: clamp(.9rem, 2.4vh, 1.6rem);
  transform: translateX(-50%);
  z-index: 2;
  display: grid; place-items: center;
  width: 40px; height: 40px;
  color: var(--text-muted-dark);
  opacity: .7;
  transition: color .25s var(--ease), opacity .25s var(--ease);
  animation: hero-scroll-bob 2.4s var(--ease) infinite;
}
.hero-scroll svg { width: 22px; height: 22px; display: block; }
.hero-scroll:hover { color: var(--text-inverse); opacity: 1; }
@keyframes hero-scroll-bob {
  0%, 100% { transform: translate(-50%, 0); }
  50%      { transform: translate(-50%, 5px); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-scroll { animation: none; }
}
.hero-copy { display: flex; flex-direction: column; align-items: center; gap: clamp(.6rem, 1.4vw, 1rem); }
.hero-foot .caption { text-align: center; max-width: 26ch; margin-inline: auto; }
.hero-foot .subcaption {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  font-weight: var(--fw-light);
  line-height: 1.5;
  color: var(--text-muted-dark);
  max-width: 46ch;
  margin-inline: auto;
}

/* Stat strip */
.stat-strip {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: clamp(1rem, 3vw, 2.5rem);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--hairline-light);
}
.stat-strip .stat { display: flex; flex-direction: column; gap: .15rem; }
.stat-strip .stat .num {
  font-family: var(--font-serif); font-size: clamp(1.5rem, 3vw, 2.25rem); line-height: 1; letter-spacing: var(--ls-tight);
}
.stat-strip .stat .lbl { font-family: var(--font-mono); font-size: .72rem; letter-spacing: var(--ls-label); text-transform: uppercase; color: var(--text-muted-dark); }
.stat-strip .sep { width: 1px; height: 2.5rem; background: var(--hairline-light); }
@media (max-width: 620px) { .stat-strip .sep { display: none; } .stat-strip { gap: 1.25rem 2rem; } }

/* --- Showcase / Reel ----------------------------------------------------- */
.reel-section { padding-block: clamp(2.25rem, 4.5vw, 4rem); }
.reel-feature {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--r-card);
  overflow: hidden;
  background: transparent;                 /* blends with the section — no colored card */
  border: 1px solid var(--hairline-light);
}
.reel-feature .media-slot { position: absolute; inset: 0; }
.reel-feature .showreel-video { width: 100%; height: 100%; object-fit: cover; display: block; }
.reel-feature.is-playing .play { opacity: 0; pointer-events: none; transition: opacity .3s var(--ease); }
.reel-feature .play {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: rgba(0,0,0,.06);             /* barely-there scrim so the button reads on any frame */
  z-index: 3;                              /* above the <video>, which composites on its own layer */
}
.play-btn {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .8rem 1.35rem; border-radius: var(--r-pill);
  background: rgba(251,251,251,.92); color: var(--c-black);
  font-weight: var(--fw-med); letter-spacing: var(--ls-tight); font-size: .95rem;
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  box-shadow: 0 8px 30px rgba(0,0,0,.22);
  cursor: pointer;
  transition: transform .35s var(--ease);
}
.play-btn .tri {
  width: 0; height: 0; border-style: solid;
  border-width: 6px 0 6px 10px;
  border-color: transparent transparent transparent var(--c-black);
}
.play-btn .muted { opacity: .55; }
.reel-feature:hover .play-btn { transform: scale(1.04); }
.reel-feature .reel-meta {
  position: absolute; left: 1.25rem; bottom: 1.25rem; z-index: 2;
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: var(--ls-label);
  text-transform: uppercase; color: #fff; opacity: .85;
}

.tile-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: clamp(1rem, 1.8vw, 1.5rem);
}
.tile {
  position: relative; border-radius: 26px; overflow: hidden;
  background: #1b1b1b; min-height: clamp(380px, 38vw, 460px);
  isolation: isolate;
}
.tile.is-wide   { grid-column: span 3; }
.tile.is-narrow { grid-column: span 2; }
.tile.is-full   { grid-column: span 5; min-height: clamp(300px, 30vw, 380px); }
@media (max-width: 860px) {
  .tile-grid { grid-template-columns: 1fr; }
  .tile.is-wide, .tile.is-narrow, .tile.is-full { grid-column: 1; min-height: 320px; }
}
.tile .media-slot {
  position: absolute; inset: 0;
  background: linear-gradient(160deg, #2a2a2c 0%, #18181a 70%);
  transition: transform .6s var(--ease);
}
.tile[data-accent] .media-slot { background: linear-gradient(160deg, rgba(255,61,0,.5), #15151a 75%); }
.tile:hover .media-slot { transform: scale(1.05); }
/* Faint Chakra motif fills empty media slots until real footage drops in.
   Dropped-in <video>/<img> get z-index:1 so they cover the motif. */
.media-slot::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: var(--accent); opacity: .05;
  -webkit-mask: url(../assets/motifs/chakra-flower.svg) center / 150px repeat;
          mask: url(../assets/motifs/chakra-flower.svg) center / 150px repeat;
}
.media-slot > * { position: relative; z-index: 1; }
.media-slot > video, .media-slot > img { width: 100%; height: 100%; object-fit: cover; }
.tile .tile-overlay {
  position: absolute; inset: 0; z-index: 1; display: flex; flex-direction: column; justify-content: flex-end;
  padding: 1.1rem; gap: .35rem;
  background: linear-gradient(180deg, transparent 45%, rgba(0,0,0,.6) 100%);
  color: #fff;
}
.tile .tile-fmt { font-family: var(--font-serif); font-size: 1.15rem; letter-spacing: var(--ls-tight); }
.tile .tile-meta { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; opacity: .8; }
.tile .tile-badge {
  position: absolute; top: .9rem; left: .9rem; z-index: 2;
  font-family: var(--font-mono); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase;
  padding: .3rem .55rem; border-radius: var(--r-pill);
  background: rgba(251,251,251,.16); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); color: #fff;
}

/* --- Formats: four interlocking cards ----------------------------------- */
.format-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: clamp(1rem, 1.8vw, 1.5rem);
}
.format-card {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  padding: clamp(1.5rem, 2.4vw, 2.25rem);
  min-height: clamp(380px, 38vw, 460px);
  border-radius: 26px;
  border: 1px solid var(--hairline-light);
  background: linear-gradient(180deg, #242423 0%, #1d1d1c 100%);
  transition: transform .5s var(--ease), border-color .5s var(--ease);
}
.format-card:hover { transform: translateY(-4px); border-color: rgba(255,255,255,.22); }
.format-card.is-wide   { grid-column: span 3; }
.format-card.is-narrow { grid-column: span 2; }

.format-label {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-inverse);
  padding: .5rem .9rem;
  border-radius: var(--r-pill);
  background: rgba(255,255,255,.06);
  border: 1px solid var(--hairline-light);
}
.format-desc {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  line-height: 1.45;
  color: #c9c8c4;
  max-width: 42ch;
}
.format-thumb {
  position: relative;
  margin-top: auto;
  flex: 1;
  min-height: 150px;
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(160deg, #30302f 0%, #161615 78%);
}
.format-thumb.is-accent { background: linear-gradient(150deg, rgba(255,61,0,.42) 0%, #1a1614 70%); }
.format-thumb .format-meta {
  position: absolute; left: 1rem; bottom: .9rem;
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .1em;
  text-transform: uppercase; color: #fff; opacity: .82;
}
.format-thumb::after {  /* drop-in slot hint */
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 90% at 50% 0%, rgba(255,255,255,.05), transparent 60%);
}
@media (max-width: 860px) {
  .format-grid { grid-template-columns: 1fr; }
  .format-card.is-wide, .format-card.is-narrow { grid-column: 1; }
  .format-card { min-height: 320px; }
}

/* --- Process: serpentine pipeline (logo flows + stamps each gate) ------- */
.snake { --faint: rgba(255,255,255,.22); position: relative; margin-top: clamp(2rem, 4vw, 3.5rem); }
.theme-light .snake { --faint: rgba(28,28,27,.26); }
.snake-svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; z-index: 0; }
.snake-track { fill: none; stroke: var(--hairline-light); stroke-width: 2; }
.snake-fill  { fill: none; stroke: var(--accent); stroke-width: 2.5; stroke-linecap: round; filter: drop-shadow(0 0 8px rgba(255,61,0,.45)); }
.snake-head {
  position: absolute; left: 0; top: 0; width: 32px; height: 32px; margin: -16px 0 0 -16px;
  z-index: 4; opacity: 0;
  background: var(--accent);
  -webkit-mask: url(../assets/sacred-mark.svg) center / contain no-repeat;
          mask: url(../assets/sacred-mark.svg) center / contain no-repeat;
  filter: drop-shadow(0 0 12px rgba(255,61,0,.8));
  will-change: left, top, transform;
}
.snake-row { position: relative; min-height: clamp(200px, 22vw, 240px); }
.snake-row:last-child { min-height: clamp(330px, 36vw, 380px); }   /* room for the last station */
.snake-row .station { position: absolute; top: 18px; width: min(46%, 330px); z-index: 2; }
.snake-row.left  .station { left: 0; }
.snake-row.right .station { right: 0; }
.snake-node { position: absolute; top: 46px; width: 30px; height: 30px; z-index: 3; }
.snake-row.left  .snake-node { left: clamp(250px, 34vw, 380px); }
.snake-row.right .snake-node { right: clamp(250px, 34vw, 380px); }
.snake-node .ring { position: absolute; inset: 0; border-radius: 50%; background: var(--bg-darker); border: 2px solid var(--faint); transition: border-color .45s var(--ease); }
.snake-node .mark {
  position: absolute; inset: 3px; background: var(--accent);
  -webkit-mask: url(../assets/sacred-mark.svg) center / contain no-repeat;
          mask: url(../assets/sacred-mark.svg) center / contain no-repeat;
  transform: scale(0) rotate(-120deg); opacity: 0;
  transition: transform .55s cubic-bezier(.34,1.56,.64,1), opacity .3s var(--ease);
}
.snake-row.lit .snake-node .ring { border-color: var(--accent); box-shadow: 0 0 16px rgba(255,61,0,.4); }
.snake-row.lit .snake-node .mark { transform: scale(1) rotate(0); opacity: 1; }
.snake-row .num { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .16em; color: var(--faint); margin-bottom: .55rem; transition: color .5s var(--ease); }
.snake-row.lit .num { color: var(--accent); }
.snake-row .title { font-size: clamp(1.4rem, 2.4vw, 1.9rem); font-weight: var(--fw-reg); letter-spacing: var(--ls-tight); line-height: 1.05; color: var(--faint); transition: color .6s var(--ease); }
.snake-row.lit .title { color: var(--text-inverse); }
.snake-row .desc { margin-top: .6rem; font-size: .95rem; line-height: 1.5; color: var(--text-muted-dark); max-width: 34ch; }
.snake-row .artifact { margin-top: 1.1rem; max-width: 330px; border: 1px solid var(--hairline-light); border-radius: 12px; overflow: hidden; background: var(--art-card); opacity: 0; transform: translateY(16px); transition: opacity .6s var(--ease), transform .6s var(--ease), border-color .3s; }
.snake-row.lit .artifact { opacity: 1; transform: none; }
.snake-row .artifact:hover { border-color: var(--accent); }
/* Artifact diagram palette — warm charcoal cards with light line-art, in BOTH themes,
   so they hold contrast on the cream section without reading as a harsh black box. */
:root { --art-ink: #f8f3ea; --art-acc: #ff3d00; --art-mut: rgba(248,243,234,.34); --art-panel: #38342f; --art-canvas: linear-gradient(160deg, #423e38 0%, #322f2a 82%); --art-card: #322f2a; --art-label: rgba(248,243,234,.64); }
.artifact .canvas { aspect-ratio: 16 / 7; background: var(--art-canvas); border-bottom: 1px solid rgba(248,243,234,.08); overflow: hidden; }
.artifact .canvas svg { display: block; width: 100%; height: 100%; }
.artifact .meta { display: flex; justify-content: space-between; align-items: center; padding: 9px 13px; }
.artifact .meta .k { font-family: var(--font-mono); font-size: .6rem; letter-spacing: .12em; text-transform: uppercase; color: var(--art-label); }
.artifact .meta .v { font-family: var(--font-mono); font-size: .6rem; letter-spacing: .06em; color: var(--art-label); }
.snake-rail { display: none; position: absolute; left: 14px; top: 6px; bottom: 6px; width: 2px; background: var(--hairline-light); z-index: 0; }
.snake-rail-fill { position: absolute; left: 0; top: 0; width: 100%; height: 0; background: var(--accent); box-shadow: 0 0 12px rgba(255,61,0,.5); }
@media (max-width: 820px) {
  .snake-svg { display: none; }
  .snake-rail { display: block; }
  .snake-row { min-height: auto !important; padding-left: 46px; margin-bottom: 2.5rem; }
  .snake-row.left .station, .snake-row.right .station { position: static; width: auto; max-width: 460px; left: auto; right: auto; }
  .snake-row.left .snake-node, .snake-row.right .snake-node { left: 0; right: auto; top: 4px; }
  .snake-row .artifact { max-width: 460px; }
}

/* --- Process: flowing coral spine (retired) ----------------------------- */
.spine { --spine-x: 11px; position: relative; max-width: 48rem; }
.spine-line {
  position: absolute; left: var(--spine-x); top: 8px; bottom: 8px; width: 2px;
  background: var(--hairline-light); border-radius: 2px; overflow: visible;
}
.spine-fill {
  position: absolute; left: 0; top: 0; width: 100%; height: 0%;
  background: linear-gradient(180deg, var(--accent), var(--accent-hover));
  border-radius: 2px; box-shadow: 0 0 14px rgba(255,61,0,.45);
}
.spine-comet {
  position: absolute; left: 50%; bottom: -5px; width: 12px; height: 12px;
  transform: translateX(-50%); border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 20px 5px rgba(255,61,0,.65);
}
.spine-steps { list-style: none; margin: 0; padding: 0; }
.spine-step {
  position: relative;
  padding-left: calc(var(--spine-x) + clamp(2rem, 4vw, 3.25rem));
  padding-bottom: clamp(2.75rem, 5.5vw, 4.5rem);
}
.spine-step:last-child { padding-bottom: 0; }
.spine-node {
  position: absolute; left: var(--spine-x); top: .3rem; transform: translateX(-50%);
  width: 16px; height: 16px; border-radius: 50%; z-index: 1;
  background: var(--bg-darker); border: 2px solid var(--text-muted-dark);
  transition: background .45s var(--ease), border-color .45s var(--ease), box-shadow .45s var(--ease);
}
.spine-idx { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .14em; color: var(--accent); }
.spine-name { font-size: clamp(1.4rem, 2.6vw, 2rem); font-weight: var(--fw-reg); letter-spacing: var(--ls-tight); margin: .3rem 0 .5rem; line-height: 1.1; }
.spine-desc { color: var(--text-muted-dark); max-width: 40ch; line-height: 1.5; }
.spine-gate {
  display: inline-flex; align-items: center; gap: .5rem; margin-top: .95rem;
  font-family: var(--font-mono); font-size: .66rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--text-muted-dark);
}
.spine-gate .gate-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); }

/* dim → activate (only when JS drives the scroll motion) */
.spine-anim .spine-content { opacity: .3; transform: translateY(10px); transition: opacity .55s var(--ease), transform .55s var(--ease); }
.spine-anim .spine-step.is-active .spine-content { opacity: 1; transform: none; }
.spine-anim .spine-step.is-active .spine-node {
  background: var(--accent); border-color: var(--accent);
  box-shadow: 0 0 0 5px rgba(255,61,0,.15), 0 0 22px rgba(255,61,0,.55);
}
.spine-anim .spine-step.is-active .gate-dot { animation: gatePulse 1.7s ease-in-out infinite; }
@keyframes gatePulse { 0%,100% { box-shadow: 0 0 10px var(--accent); } 50% { box-shadow: 0 0 20px 3px var(--accent); } }

/* --- Proof / numbers ----------------------------------------------------- */
.proof-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: clamp(1.5rem, 4vw, 3rem);
  border-block: 1px solid var(--hairline-light);
  padding-block: clamp(2.5rem, 5vw, 4rem);
}
.proof-grid .stat-num { font-family: var(--font-serif); font-size: clamp(3rem, 7vw, 5.5rem); line-height: .95; letter-spacing: var(--ls-tight); }
.proof-grid .stat-num .unit { font-size: .42em; color: var(--accent); }
.proof-grid .stat-label { margin-top: var(--sp-3); color: var(--text-muted-dark); max-width: 22ch; }

.pullquote {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(1.5rem, 3.5vw, 2.6rem); line-height: 1.25; letter-spacing: var(--ls-tight);
  max-width: 30ch; margin-block: clamp(2.5rem, 5vw, 4rem) clamp(1.5rem, 3vw, 2.5rem);
}
.pullquote-cite { font-family: var(--font-mono); font-size: var(--fs-label); letter-spacing: var(--ls-label); text-transform: uppercase; color: var(--text-muted-dark); }

/* Marquee logos */
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display: flex; gap: clamp(2.5rem, 6vw, 5rem); width: max-content; animation: marquee 28s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item { font-family: var(--font-serif); font-size: clamp(1.25rem, 2.4vw, 1.9rem); letter-spacing: var(--ls-tight); opacity: .55; white-space: nowrap; }
@keyframes marquee { to { transform: translateX(-50%); } }
/* Logo wall — static, centred row of uniform white cards. Full-colour brand
   logos sit on white so they render correctly on both themes; soft shadow + even
   sizing keeps it elegant. */
.logo-row-label {
  text-align: center; margin-top: clamp(3rem, 6vw, 5rem);
  font-family: var(--font-mono); font-size: var(--fs-label); letter-spacing: var(--ls-label);
  text-transform: uppercase; color: var(--text-muted-dark);
}
.logo-row {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: clamp(.9rem, 1.6vw, 1.5rem); margin-top: clamp(1.5rem, 3vw, 2.25rem);
}
.logo-chip {
  display: flex; align-items: center; justify-content: center;
  width: clamp(150px, 18vw, 208px); height: 102px; padding: 0 26px;
  background: #fff; border-radius: 16px;
  box-shadow: 0 1px 2px rgba(20,18,16,.05), 0 12px 30px rgba(20,18,16,.07);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.logo-chip:hover { transform: translateY(-3px); box-shadow: 0 2px 4px rgba(20,18,16,.06), 0 18px 40px rgba(20,18,16,.1); }
.logo-chip img { max-width: 78%; width: auto; object-fit: contain; display: block; }
/* per-logo optical balance (heavy/wide marks sit shorter; light marks taller) */
.logo-chip:nth-child(1) img { max-height: 54px; }  /* lahari (boxed logo) */
.logo-chip:nth-child(2) img { max-height: 44px; }  /* public tv */
.logo-chip:nth-child(3) img { max-height: 48px; }  /* mrt (has sub-text) */
@media (max-width: 560px) { .logo-chip { width: clamp(130px, 42vw, 170px); height: 88px; } }

/* --- Labels CTA block ---------------------------------------------------- */
.labels-cta { position: relative; z-index: 2; text-align: left; }
.labels-cta .headline { max-width: 30ch; margin-bottom: var(--sp-5); }
.labels-cta .lead {
  color: var(--text-inverse);
  opacity: .85;
  max-width: 39ch;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.labels-cta .btn-bracket .lbl { font-weight: 600; }   /* SemiBold (licensed) */
/* --- Footer -------------------------------------------------------------- */
.footer { background: var(--bg-darker); color: var(--text-inverse); padding-block: clamp(2.25rem, 4.5vw, 4rem) clamp(4rem, 7vw, 5.75rem); position: relative; overflow: hidden; }
.footer > .container { position: relative; z-index: 1; }
/* Bold Chakra pattern bleeding in from the bottom-right, dissolving toward the
   top-left (matches the Chakra deck). Strong colour, partial coverage — not a
   faint full-bleed wash. */
.footer-motif {
  position: absolute; left: max(0px, calc((100% - var(--maxw)) / 2)); right: 0; bottom: 0; pointer-events: none;
  height: min(42%, 215px);
  background: url(../assets/motifs/chakra-flower.svg) -90px calc(100% + 40px) / 180px repeat;
  opacity: .82;
  -webkit-mask:
    linear-gradient(90deg, #000 0%, #000 18%, rgba(0,0,0,.5) 50%, transparent 82%),
    linear-gradient(0deg, #000 0%, #000 34%, transparent 90%);
          mask:
    linear-gradient(90deg, #000 0%, #000 18%, rgba(0,0,0,.5) 50%, transparent 82%),
    linear-gradient(0deg, #000 0%, #000 34%, transparent 90%);
  -webkit-mask-composite: source-in;
          mask-composite: intersect;
}
@media (max-width: 720px) {
  .footer-motif { height: 280px; opacity: .62; }
  .labels-smoke { right: -34vw; width: 130vw; opacity: 1; transform: none; }
}
.footer-top { display: grid; grid-template-columns: 1.7fr 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.footer-links { display: contents; }
@media (max-width: 720px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
.footer-brand { display: flex; flex-direction: column; align-items: flex-start; }
.footer-lockup { display: inline-flex; align-items: center; gap: .42em; font-size: clamp(1.9rem, 4.2vw, 2.9rem); line-height: 1; }
/* Masked logo — same technique as the nav wordmark: paint the SVG with a token
   colour so it stays crisp and theme-aware (no baked fills, no brightness hack). */
.footer-lockup .footer-logo-mark {
  height: 1.18em; aspect-ratio: 352 / 319; display: block;
  background: var(--accent);
  -webkit-mask: url(../assets/mark-shape.svg) center / contain no-repeat;
          mask: url(../assets/mark-shape.svg) center / contain no-repeat;
}
.footer-lockup .footer-word {
  height: .72em; aspect-ratio: 1307 / 371; display: block;
  background: var(--accent);
  -webkit-mask: url(../assets/sacred-word.svg) center / contain no-repeat;
          mask: url(../assets/sacred-word.svg) center / contain no-repeat;
}
.footer-sub { color: var(--text-muted-dark); margin-top: var(--sp-4); max-width: 34ch; line-height: 1.5; }
.footer-email { margin-top: var(--sp-4); padding-left: 0; }
.footer-col h4 { font-family: var(--font-mono); font-size: var(--fs-label); letter-spacing: var(--ls-label); text-transform: uppercase; color: var(--text-muted-dark); font-weight: var(--fw-reg); margin-bottom: var(--sp-4); }
.footer-col { text-align: right; }
.footer-col a { display: flex; flex-direction: row-reverse; align-items: center; gap: .6rem; padding: .35rem 0; opacity: .78; transition: opacity .2s, color .2s; width: fit-content; margin-left: auto; }
.footer-col a:hover { opacity: 1; color: var(--accent); }
.footer-col a svg { width: 17px; height: 17px; flex: none; }
.footer-bottom { display: flex; justify-content: flex-end; align-items: center; flex-wrap: wrap; gap: .6rem; margin-top: clamp(1.8rem, 3.5vw, 3rem); padding-top: var(--sp-5); border-top: 1px solid var(--hairline-light); font-family: var(--font-mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-muted-dark); }
.footer-dot { color: var(--accent); opacity: .8; }


/* --- Scroll-reveal base (GSAP toggles .is-in) ---------------------------- */
[data-reveal] { opacity: 0; transform: translateY(28px); }
.reveal-ready [data-reveal] { will-change: opacity, transform; transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease); }
[data-reveal].is-in { opacity: 1; transform: none; }
/* If JS fails, never leave content hidden */
.no-js [data-reveal] { opacity: 1; transform: none; }

.split-line { display: block; overflow: hidden; }
.split-line > span { display: block; }

/* ==========================================================================
   Theme toggle (nav) + light-mode surface fixes
   ========================================================================== */
.nav-end { grid-column: 3; justify-self: end; display: inline-flex; align-items: center; gap: clamp(.6rem, 1.4vw, 1.1rem); }
.theme-toggle {
  flex: none; width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center;
  color: var(--text-inverse);
  background: transparent;
  border: 1px solid var(--hairline-light);
  cursor: pointer;
  transition: color .25s, border-color .25s, background .25s;
}
.theme-toggle:hover { border-color: rgba(127,127,127,.5); background: rgba(127,127,127,.08); }
.theme-toggle svg { width: 17px; height: 17px; }
.theme-toggle .ic-moon { display: none; }
.theme-light .theme-toggle .ic-sun { display: none; }
.theme-light .theme-toggle .ic-moon { display: inline; }

/* --- Light-mode overrides for hardcoded dark surfaces ------------------- */
.theme-light .format-card { background: linear-gradient(180deg, #ffffff 0%, #f4f2ec 100%); }
.theme-light .format-label { background: rgba(0,0,0,.045); color: var(--text); }
.theme-light .format-desc  { color: #5b5a55; }
.theme-light .nav.scrolled { background: rgba(250,248,243,.72); border-bottom-color: rgba(28,28,27,.1); }
.theme-light .pipe-step { background: rgba(0,0,0,.025); }
.theme-light .shader-toggle { background: rgba(0,0,0,.04); }
/* Footer logo is now mask-painted via tokens — accent mark + --text-inverse word
   both adapt to theme automatically, so no brightness() hack is needed. */