/* ============================================================
   HOMELANDER AI — documentation / landing
   scroll-driven, custom 3D, Vought command-center theme
   cinematic edition — type as title cards, filmic spacing,
   glass cards with gold/ember edges. Dark-only.
   ============================================================ */
:root {
  --font-display: "Anton", "Arial Narrow", sans-serif;
  --font-body: "Libre Franklin", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-film: cubic-bezier(0.22, 0.61, 0.18, 1);
  /* fixed-nav clearance: unscrolled nav height (~57px) + breathing room */
  --nav-h: 64px;

  --bg: #070a11;
  --bg-2: #0b1220;
  --bg-raised: rgba(20, 28, 45, 0.55);
  --bg-input: rgba(12, 18, 31, 0.86);
  --line: #2b3a5a;
  --line-soft: #1c2740;
  --ink: #eef3fc;
  --ink-dim: #a3b1c9;
  --ink-faint: #6c7b96;
  --ember: #e23b40;
  --ember-bright: #ff5d5a;
  --ember-dim: rgba(226, 59, 64, 0.16);
  --ember-glow: rgba(226, 59, 64, 0.5);
  --gold: #e6b53d;
  --gold-bright: #fbe6a8;
  --gold-dim: rgba(230, 181, 61, 0.18);
  --glass-border: rgba(255, 255, 255, 0.07);
  --glass-hi: rgba(255, 255, 255, 0.05);
  --shadow: 0 24px 60px -16px rgba(0, 0, 0, 0.6), 0 4px 12px -6px rgba(0, 0, 0, 0.4);
  --shadow-deep: 0 40px 90px -24px rgba(0, 0, 0, 0.75), 0 8px 24px -12px rgba(0, 0, 0, 0.5);

  /* cinematic scrim used behind copy so the busy 3D never hurts legibility */
  --scrim: radial-gradient(120% 130% at 0% 0%,
      rgba(7, 10, 17, 0.74), rgba(7, 10, 17, 0.34) 46%, transparent 72%);
  --scrim-center: radial-gradient(115% 130% at 50% 50%,
      rgba(7, 10, 17, 0.7), rgba(7, 10, 17, 0.3) 50%, transparent 76%);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }
html, body { margin: 0; padding: 0; background: var(--bg); }
body {
  font-family: var(--font-body);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.62;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--ember); color: #fff; }
a { color: inherit; text-decoration: none; }
code, pre { font-family: var(--font-mono); }

/* atmosphere behind the 3D */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(60% 50% at 50% -6%, var(--ember-dim), transparent 60%),
    radial-gradient(45% 40% at 90% 12%, var(--gold-dim), transparent 55%),
    radial-gradient(55% 45% at 6% 22%, rgba(61, 111, 180, 0.14), transparent 60%);
}
body::after {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(120% 120% at 50% 40%, transparent 55%, rgba(0, 0, 0, 0.45) 100%);
}
.grain {
  position: fixed; inset: -50%; width: 200%; height: 200%;
  pointer-events: none; z-index: 9998; opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='256' height='256'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1.2s steps(4) infinite;
}
@keyframes grain {
  0%{transform:translate(0,0)} 25%{transform:translate(-2%,1%)} 50%{transform:translate(1%,-2%)}
  75%{transform:translate(-1%,2%)} 100%{transform:translate(2%,-1%)}
}

/* ============ 3D STAGE (sticky, behind content) ============ */
#docs-canvas {
  position: fixed; inset: 0; width: 100vw; height: 100vh;
  z-index: 0; pointer-events: none; display: block;
}
#docs-3d-fallback {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(40% 45% at 50% 45%, var(--ember-dim), transparent 70%),
              radial-gradient(35% 40% at 50% 52%, var(--gold-dim), transparent 70%);
  opacity: 0; transition: opacity 0.6s; /* shown only if WebGL fails */
}

/* ============ scroll progress rail ============ */
.scroll-rail {
  position: fixed; top: 0; right: 0; width: 3px; height: 100vh; z-index: 40;
  background: var(--line-soft); opacity: 0.6;
}
.scroll-rail span {
  display: block; width: 100%; height: 0%;
  background: linear-gradient(180deg, var(--ember), var(--gold));
  box-shadow: 0 0 12px var(--ember-glow);
  transition: height 0.1s linear;
}

/* ============ TOP NAV ============ */
.doc-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; gap: 24px;
  padding: 18px 40px;
  background: linear-gradient(180deg, rgba(7,10,17,0.82), transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  transition: background 0.45s var(--ease-film), padding 0.45s var(--ease-film), border-color 0.45s;
  border-bottom: 1px solid transparent;
}
.doc-nav.scrolled {
  background: rgba(7,10,17,0.9);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 14px 40px -24px rgba(0,0,0,0.9);
  padding: 11px 40px;
}
.brand { display: flex; align-items: center; gap: 11px; }
.brand-mark { color: var(--gold); display: flex; filter: drop-shadow(0 0 8px var(--gold-dim)); }
.brand-text {
  font-family: var(--font-display); font-size: 19px; letter-spacing: 0.05em;
  line-height: 1; display: flex; align-items: baseline; gap: 7px;
}
.brand-text b { color: var(--ember); text-shadow: 0 0 14px var(--ember-glow); }
.brand-text em {
  font-family: var(--font-body); font-style: italic; font-size: 10.5px;
  letter-spacing: 0.02em; color: var(--ink-faint); font-weight: 400;
}
.doc-links { display: flex; gap: 26px; margin-left: auto; }
.doc-links a {
  font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-dim); position: relative; padding: 4px 0; transition: color 0.25s;
}
.doc-links a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1.5px;
  background: linear-gradient(90deg, var(--ember), var(--gold)); transition: right 0.4s var(--ease-out);
}
.doc-links a:hover { color: var(--ink); }
.doc-links a:hover::after, .doc-links a.active::after { right: 0; }
.doc-links a.active { color: var(--gold); }
.nav-cta {
  font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 9px 17px; border: 1px solid var(--ember); border-radius: 9px;
  background: var(--ember-dim); color: var(--ember-bright); position: relative; overflow: hidden;
  transition: background 0.25s, transform 0.18s var(--ease-out), box-shadow 0.25s, color 0.25s;
}
/* moving sheen across the nav CTA on hover — matches the .btn.primary sweep */
.nav-cta::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(105deg, transparent 30%, rgba(255,255,255,0.35) 50%, transparent 70%);
  transform: translateX(-130%); transition: transform 0.7s var(--ease-film);
}
.nav-cta:hover::after { transform: translateX(130%); }
.nav-cta:hover { background: var(--ember); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 20px var(--ember-glow); }
@media (max-width: 760px) { .doc-links { display: none; } .doc-nav { padding: 12px 20px; } }

/* ============ scroll container + sections ============ */
.doc-scroll { position: relative; z-index: 2; }
/* anchor jumps / deep-links land the section top below the fixed nav */
.doc-sec, .hero, .doc-foot { scroll-margin-top: var(--nav-h); }
.doc-sec {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 150px 8vw;
}
/* elegant hairline divider between scenes — a thin gold/ember filament */
.doc-sec + .doc-sec::before {
  content: ""; position: absolute; top: 0; left: 8vw; right: 8vw; height: 1px;
  background: linear-gradient(90deg, transparent, var(--line) 18%, var(--line) 82%, transparent);
  opacity: 0.6;
}
.doc-sec + .doc-sec::after {
  content: ""; position: absolute; top: -2px; left: 50%; transform: translateX(-50%);
  width: 120px; height: 3px; border-radius: 3px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.5; filter: blur(0.4px);
}
.sec-grid { width: 100%; max-width: 1240px; margin: 0 auto; }
.sec-grid.wide { max-width: 1340px; }
.sec-copy { max-width: 620px; margin-left: auto; margin-right: auto; }
.sec-copy.center { max-width: 800px; margin: 0 auto; text-align: center; }

/* reveal animation (scroll.js toggles .in) */
.reveal { opacity: 0; transform: translateY(30px); filter: blur(7px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out), filter 0.9s var(--ease-out); }
.reveal.in { opacity: 1; transform: none; filter: none; }

/* ============ HERO ============ */
.hero { min-height: 100vh; padding-top: 120px; }
.hero-inner { max-width: 980px; margin: 0 auto; text-align: center; }
.eyebrow {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.32em;
  text-transform: uppercase; color: var(--gold); margin: 0 0 26px;
  display: inline-flex; align-items: center; gap: 14px;
}
.eyebrow::before, .eyebrow::after {
  content: ""; width: 34px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
}
.eyebrow::after { transform: scaleX(-1); }
.mega {
  font-family: var(--font-display); font-weight: 400; margin: 0;
  font-size: clamp(68px, 15vw, 210px); line-height: 0.82; letter-spacing: 0.005em;
  text-transform: uppercase;
}
.mega .line { display: block; }
.mega .line:first-child {
  background: linear-gradient(176deg, #ffffff 0%, var(--gold-bright) 30%, var(--gold) 62%, #a9781a 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 4px 26px var(--gold-dim));
  letter-spacing: 0.012em;
  /* subtle moving sheen reading like polished metal under a key light */
  background-size: 200% auto;
  animation: sheen 7s var(--ease-film) infinite;
}
@keyframes sheen {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.mega .accent {
  color: var(--ember); text-shadow: 0 0 60px var(--ember-glow), 0 0 18px var(--ember-glow);
  font-size: 0.46em; letter-spacing: 0.18em; margin-top: 0.08em;
}
.hero-sub {
  max-width: 680px; margin: 32px auto 0; font-size: clamp(15px, 1.7vw, 19px);
  color: var(--ink-dim); line-height: 1.68;
}
.hero-sub b { color: var(--ink); }
.hero-sub code, code.host, .host {
  font-family: var(--font-mono); font-size: 0.85em; color: var(--gold);
  background: var(--gold-dim); border: 1px solid color-mix(in srgb, var(--gold) 35%, transparent);
  padding: 1px 7px; border-radius: 5px;
}
.hero-cta { display: flex; gap: 14px; justify-content: center; margin: 38px 0 0; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 26px; border-radius: 11px; font-weight: 600; font-size: 14px;
  letter-spacing: 0.03em; cursor: pointer; transition: transform 0.2s var(--ease-out), box-shadow 0.3s, background 0.3s, border-color 0.3s, color 0.3s;
  border: 1px solid transparent; position: relative; overflow: hidden;
}
/* moving light-leak sweep across primary buttons on hover */
.btn.primary::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 30%, rgba(255,255,255,0.35) 50%, transparent 70%);
  transform: translateX(-130%); transition: transform 0.7s var(--ease-film);
}
.btn.primary:hover::after { transform: translateX(130%); }
.btn.primary {
  background: linear-gradient(155deg, var(--ember-bright), var(--ember)); color: #fff;
  box-shadow: 0 8px 26px var(--ember-glow), inset 0 1px 0 rgba(255,255,255,0.25);
}
.btn.primary:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 16px 44px var(--ember-glow); }
.btn.ghost { border-color: var(--line); color: var(--ink-dim); background: var(--bg-raised); backdrop-filter: blur(8px); }
.btn.ghost:hover { border-color: var(--gold); color: var(--ink); transform: translateY(-2px); box-shadow: 0 12px 30px -12px var(--gold-dim); }
.hero-stats {
  display: flex; gap: 0; justify-content: center; margin: 60px 0 0; flex-wrap: wrap;
}
.hero-stats div {
  display: flex; flex-direction: column; gap: 5px; padding: 0 38px; position: relative;
}
.hero-stats div + div::before {
  content: ""; position: absolute; left: 0; top: 12%; height: 76%; width: 1px;
  background: linear-gradient(180deg, transparent, var(--line), transparent);
}
.hero-stats b {
  font-family: var(--font-display); font-size: 46px; line-height: 1; color: var(--ink);
  letter-spacing: 0.01em;
}
.hero-stats span {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--ink-faint);
}
.scroll-hint {
  position: absolute; left: 50%; bottom: 34px; transform: translateX(-50%);
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.32em;
  text-transform: uppercase; color: var(--ink-faint);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.scroll-hint span {
  width: 1px; height: 40px; background: linear-gradient(180deg, var(--gold), transparent);
  animation: hintfall 1.8s var(--ease-out) infinite;
}
@keyframes hintfall { 0%{transform:scaleY(0);transform-origin:top} 45%{transform:scaleY(1);transform-origin:top} 55%{transform:scaleY(1);transform-origin:bottom} 100%{transform:scaleY(0);transform-origin:bottom} }

/* ============ section copy ============ */
/* local scrim so section copy reads cleanly over the cinematic 3D/overlays */
.sec-copy {
  position: relative;
  padding: 8px 4px;
}
.sec-copy::before {
  content: ""; position: absolute; inset: -28px -44px;
  background: var(--scrim-center); z-index: -1; pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 14%, #000 86%, transparent);
  mask-image: linear-gradient(180deg, transparent, #000 14%, #000 86%, transparent);
}
.sec-copy.center::before { background: var(--scrim-center); inset: -34px -52px; }

.kicker {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.26em;
  text-transform: uppercase; color: var(--ember); margin: 0 0 20px;
  display: inline-flex; align-items: center; gap: 14px;
}
.kicker::after {
  content: ""; width: 56px; height: 1px;
  background: linear-gradient(90deg, var(--ember), transparent);
}
.sec-copy.center .kicker { justify-content: center; }
.doc-sec h2 {
  font-family: var(--font-display); font-weight: 400; margin: 0 0 22px;
  font-size: clamp(44px, 6.4vw, 94px); line-height: 0.92; letter-spacing: 0.004em;
  text-transform: uppercase;
  background: linear-gradient(178deg, var(--ink) 0%, var(--ink) 58%, var(--ink-dim) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.lede { font-size: clamp(16px, 1.9vw, 22px); color: var(--ink-dim); margin: 0 0 28px; max-width: 560px; line-height: 1.55; }
.sec-copy.center .lede { margin-left: auto; margin-right: auto; }
.doc-sec code { font-family: var(--font-mono); font-size: 0.84em; color: var(--gold);
  background: var(--gold-dim); padding: 1px 6px; border-radius: 5px; }
.feature-list { list-style: none; padding: 0; margin: 0 0 24px; display: flex; flex-direction: column; gap: 18px; }
.feature-list li {
  padding-left: 26px; position: relative; color: var(--ink-dim); max-width: 580px; line-height: 1.62;
}
.feature-list li::before { content: ""; position: absolute; left: 0; top: 9px; width: 9px; height: 9px;
  border-radius: 2px; background: var(--ember); box-shadow: 0 0 12px var(--ember-glow); transform: rotate(45deg); }
.feature-list b { color: var(--ink); }
.fine { font-size: 13px; color: var(--ink-faint); max-width: 560px; line-height: 1.6; }
.host-i { font-family: var(--font-mono); color: var(--gold); font-size: 0.9em; }

/* ============ code cards ============ */
.code-card {
  position: relative;
  border: 1px solid var(--line); border-radius: 14px; overflow: hidden;
  background: var(--bg-input); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-deep), inset 0 1px 0 var(--glass-hi); margin: 0 0 20px; max-width: 580px;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s var(--ease-out);
}
/* gold top-edge light, like a card lit from above */
.code-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dim) 20%, var(--gold) 50%, var(--gold-dim) 80%, transparent);
  opacity: 0.5; transition: opacity 0.3s;
}
.code-card:hover {
  border-color: color-mix(in srgb, var(--gold) 50%, var(--line));
  box-shadow: var(--shadow-deep), 0 0 0 1px var(--gold-dim), inset 0 1px 0 var(--glass-hi);
  transform: translateY(-2px);
}
.code-card:hover::before { opacity: 1; }
.code-card.mini { margin: 16px 0 0; box-shadow: 0 14px 30px -18px rgba(0,0,0,0.7), inset 0 1px 0 var(--glass-hi); }
.code-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 15px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em;
  color: var(--ink-faint);
  background: linear-gradient(180deg, rgba(255,255,255,0.045), transparent);
  border-bottom: 1px solid var(--line-soft);
}
.code-card .copy {
  border: 0; background: none; color: var(--ink-faint); font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.04em; cursor: pointer; padding: 3px 9px; border-radius: 6px;
  transition: color 0.18s, background 0.18s, box-shadow 0.18s;
}
.code-card .copy:hover { color: var(--ember-bright); background: var(--ember-dim); box-shadow: 0 0 0 1px var(--ember-dim); }
.code-card pre { margin: 0; padding: 16px 18px; overflow-x: auto; }
.code-card code { background: none; border: 0; padding: 0; color: var(--ink); font-size: 13px; line-height: 1.7; }
.code-card .host { color: var(--gold); background: none; border: 0; padding: 0; }

/* ============ client grid ============ */
.sec-grid.wide .sec-copy { max-width: 800px; margin-bottom: 52px; }
.client-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.client-card {
  position: relative;
  border: 1px solid var(--glass-border); border-radius: 18px; padding: 26px;
  background: linear-gradient(180deg, rgba(255,255,255,0.025), transparent 40%), var(--bg-raised);
  backdrop-filter: blur(16px) saturate(1.25); -webkit-backdrop-filter: blur(16px) saturate(1.25);
  box-shadow: var(--shadow-deep), inset 0 1px 0 var(--glass-hi);
  transition: transform 0.35s var(--ease-film), border-color 0.35s, box-shadow 0.35s;
  overflow: hidden;
}
/* ember corner glow that ignites on hover */
.client-card::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(60% 80% at 100% 0%, var(--ember-dim), transparent 60%);
  transition: opacity 0.35s;
}
.client-card:hover {
  transform: translateY(-7px); border-color: var(--ember);
  box-shadow: 0 28px 60px -20px var(--ember-glow), 0 0 0 1px var(--ember-dim), inset 0 1px 0 var(--glass-hi);
}
.client-card:hover::after { opacity: 1; }
.client-card h3 { font-family: var(--font-body); font-weight: 700; font-size: 15px; letter-spacing: 0.01em; margin: 0 0 9px; color: var(--ink); }
.client-card > p { font-size: 13px; color: var(--ink-dim); margin: 0 0 4px; line-height: 1.6; }
@media (max-width: 900px) { .client-grid { grid-template-columns: 1fr; } }

/* ============ model grid ============ */
.model-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.mcard {
  position: relative;
  border: 1px solid var(--glass-border); border-radius: 16px; padding: 24px 22px;
  background: linear-gradient(180deg, rgba(255,255,255,0.025), transparent 42%), var(--bg-raised);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  display: flex; flex-direction: column; gap: 9px; box-shadow: var(--shadow-deep), inset 0 1px 0 var(--glass-hi);
  transition: transform 0.35s var(--ease-film), border-color 0.35s, box-shadow 0.35s;
  overflow: hidden;
}
.mcard::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(70% 90% at 50% 0%, var(--gold-dim), transparent 62%);
  transition: opacity 0.35s;
}
.mcard:hover {
  transform: translateY(-7px); border-color: var(--gold);
  box-shadow: 0 28px 60px -20px var(--gold-dim), 0 0 0 1px var(--gold-dim), inset 0 1px 0 var(--glass-hi);
}
.mcard:hover::after { opacity: 1; }
.mcard b {
  font-family: var(--font-display); font-weight: 400; font-size: 30px; letter-spacing: 0.02em;
  text-transform: uppercase; line-height: 1;
  background: linear-gradient(176deg, #fff, var(--gold-bright) 70%, var(--gold));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.mcard code { font-size: 11px; color: var(--gold); background: var(--gold-dim); padding: 2px 8px; border-radius: 6px; align-self: flex-start; letter-spacing: 0.01em; }
.mcard span { font-size: 12.5px; color: var(--ink-dim); line-height: 1.55; }
@media (max-width: 980px) { .model-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .model-grid { grid-template-columns: 1fr; } }

/* ============ limits ============ */
.pill-row { display: flex; gap: 11px; justify-content: center; flex-wrap: wrap; margin-top: 10px; }
.pill {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em;
  padding: 8px 17px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--bg-raised); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  color: var(--ink-dim); transition: border-color 0.3s, color 0.3s, box-shadow 0.3s, transform 0.3s var(--ease-out);
}
.pill:hover { border-color: var(--gold); color: var(--ink); transform: translateY(-2px); box-shadow: 0 8px 22px -12px var(--gold-dim); }

/* ============ footer ============ */
.doc-foot {
  min-height: 78vh; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 22px; text-align: center; padding: 120px 8vw; position: relative; z-index: 2;
}
.foot-wordmark {
  font-family: var(--font-display); font-size: clamp(54px, 12vw, 176px); line-height: 0.88; letter-spacing: 0.02em;
  text-transform: uppercase;
  background: linear-gradient(180deg, var(--ink), var(--ink-faint));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 8px 40px rgba(0,0,0,0.5));
}
.foot-wordmark b { color: var(--ember); -webkit-text-fill-color: var(--ember); text-shadow: 0 0 40px var(--ember-glow); }
.doc-foot p { color: var(--ink-faint); font-size: 13px; letter-spacing: 0.04em; margin: 0; }

@media (max-width: 760px) {
  .doc-sec { padding: 110px 7vw; }
  .hero-stats div { padding: 0 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .grain, .scroll-hint span, .mega .line:first-child, .btn.primary::after { animation: none; }
  .mega .line:first-child { background-position: 0% 50%; }
  .reveal { opacity: 1; transform: none; filter: none; transition: none; }
  .btn:hover, .client-card:hover, .mcard:hover, .code-card:hover, .pill:hover, .nav-cta:hover { transform: none; }
}