/* ============================================================
   COMPOUND LAB OS — Interactive 3D Homepage
   Design tokens + premium materials + components
   ============================================================ */

:root {
  /* warm near-black field */
  --bg-0: #07060410;
  --bg-base: #0a0805;
  --bg-1: #0d0b07;
  --bg-2: #131009;

  /* champagne gold metallics (driven by Tweaks via --gold-h) */
  --gold-h: 41;
  --gold: oklch(0.78 0.09 var(--gold-h));
  --gold-bright: oklch(0.90 0.07 var(--gold-h));
  --gold-soft: oklch(0.70 0.08 var(--gold-h));
  --gold-deep: oklch(0.55 0.07 var(--gold-h));
  --gold-faint: oklch(0.78 0.09 var(--gold-h) / 0.14);
  --gold-line: oklch(0.78 0.09 var(--gold-h) / 0.30);

  /* text */
  --text: oklch(0.95 0.012 80);
  --text-soft: oklch(0.84 0.018 75);
  --text-dim: oklch(0.66 0.02 70);
  --text-faint: oklch(0.52 0.02 70);

  /* glass */
  --glass-bg: oklch(0.20 0.012 75 / 0.45);
  --glass-stroke: oklch(0.85 0.05 var(--gold-h) / 0.16);

  /* machined metal card faces */
  --metal-face: linear-gradient(
    162deg,
    oklch(0.27 0.028 var(--gold-h)) 0%,
    oklch(0.165 0.018 var(--gold-h)) 36%,
    oklch(0.115 0.012 var(--gold-h)) 78%,
    oklch(0.15 0.016 var(--gold-h)) 100%
  );
  --metal-edge: linear-gradient(
    155deg,
    oklch(0.88 0.10 var(--gold-h) / 0.95) 0%,
    oklch(0.55 0.07 var(--gold-h) / 0.38) 18%,
    oklch(0.32 0.03 var(--gold-h) / 0.22) 45%,
    oklch(0.40 0.05 var(--gold-h) / 0.30) 70%,
    oklch(0.82 0.10 var(--gold-h) / 0.85) 100%
  );

  /* effects (tweakable) */
  --glow: 1;
  --radius-card: 22px;
  --radius-sm: 16px;

  /* shadows */
  --shadow-card:
    0 50px 90px -30px rgba(0, 0, 0, 0.9),
    0 18px 40px -18px rgba(0, 0, 0, 0.8);

  --maxw: 1400px;
  --nav-h: 92px;

  --font-display: "Bricolage Grotesque", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Hanken Grotesk", ui-sans-serif, system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  position: relative;
}

/* ambient field behind everything */
.field {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 80% at 50% 26%, oklch(0.21 0.045 var(--gold-h) / 0.34), transparent 60%),
    radial-gradient(90% 70% at 50% 120%, oklch(0.17 0.035 var(--gold-h) / 0.26), transparent 55%),
    var(--bg-base);
}
.field::before {
  /* god-ray cone falling on the orb */
  content: "";
  position: absolute;
  left: 50%; top: -12%;
  width: 72vw; height: 78vh;
  transform: translateX(-50%);
  background: radial-gradient(50% 62% at 50% 30%, oklch(0.66 0.10 var(--gold-h) / calc(0.13 * var(--glow))), transparent 70%);
  filter: blur(10px);
}
.field::after {
  /* fine grain */
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

/* vignette */
.vignette {
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  box-shadow: inset 0 0 260px 50px rgba(0, 0, 0, 0.72);
  background: radial-gradient(130% 100% at 50% 40%, transparent 55%, rgba(0, 0, 0, 0.58) 100%);
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 40px; position: relative; z-index: 2; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: relative;
  z-index: 40;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 16px; text-decoration: none; }
.brand .mark { width: 42px; height: 42px; display: block; filter: drop-shadow(0 0 calc(10px * var(--glow)) oklch(0.8 0.1 var(--gold-h) / 0.45)); }
.brand .mark svg { width: 100%; height: 100%; display: block; }
.brand .word { line-height: 0.92; }
.brand .word b {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.14em;
  color: var(--text);
}
.brand .word span {
  display: block;
  font-size: 11px;
  letter-spacing: 0.42em;
  color: var(--gold-soft);
  margin-top: 3px;
}

.nav-links { display: flex; align-items: center; gap: 44px; }
.nav-links a {
  color: var(--text-soft);
  text-decoration: none;
  font-size: 16px;
  letter-spacing: 0.01em;
  position: relative;
  padding: 6px 0;
  transition: color 0.3s ease;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  height: 1px; width: 0;
  background: linear-gradient(90deg, var(--gold), transparent);
  transition: width 0.35s ease;
}
.nav-links a:hover { color: var(--gold-bright); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  width: 56px; height: 56px;
  border-radius: 999px;
  border: 1px solid transparent;
  background:
    linear-gradient(160deg, oklch(0.24 0.025 var(--gold-h)), oklch(0.13 0.015 var(--gold-h))) padding-box,
    var(--metal-edge) border-box;
  display: grid; place-items: center;
  color: var(--gold-bright);
  cursor: pointer;
  box-shadow: 0 10px 24px -10px rgba(0, 0, 0, 0.8), inset 0 1px 0 oklch(0.9 0.06 var(--gold-h) / 0.25);
  transition: transform 0.4s cubic-bezier(.2,.8,.2,1), box-shadow 0.4s ease;
}
.nav-cta:hover {
  transform: rotate(45deg);
  box-shadow: 0 10px 24px -10px rgba(0, 0, 0, 0.8), 0 0 calc(30px * var(--glow)) oklch(0.8 0.1 var(--gold-h) / 0.4), inset 0 1px 0 oklch(0.9 0.06 var(--gold-h) / 0.3);
}
.nav-cta svg { width: 20px; height: 20px; }

.nav-burger { display: none; }

@media (max-width: 1024px) {
  :root { --nav-h: 78px; }

  .wrap { padding: 0 22px; }

  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-burger {
    display: grid;
    place-items: center;
    width: 50px;
    height: 50px;
    border-radius: 999px;
    border: 1px solid var(--gold-line);
    color: var(--gold-bright);
    background: oklch(0.85 0.05 var(--gold-h) / 0.04);
    cursor: pointer;
  }
  .nav-burger svg { width: 22px; height: 22px; }
}

/* ============================================================
   HERO STAGE
   ============================================================ */
.stage {
  position: relative;
  z-index: 2;
  min-height: calc(100vh - var(--nav-h));
  padding-bottom: 40px;
}

/* the scene holds the orb canvas + label + floating stat cards */
.scene {
  position: absolute;
  inset: 0;
  z-index: 1;
  perspective: 1400px;
  perspective-origin: 50% 40%;
}
#orb-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: block;
}

/* orb label overlay */
.orb-label {
  position: absolute;
  z-index: 3;
  left: 50%; top: 38%;
  transform: translate(-50%, -50%);
  text-align: center;
  pointer-events: none;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--gold-bright);
  font-size: clamp(15px, 1.4vw, 21px);
  line-height: 1.25;
  text-shadow:
    0 0 calc(24px * var(--glow)) oklch(0.8 0.12 var(--gold-h) / 0.65),
    0 2px 14px rgba(0, 0, 0, 0.8);
}

/* hero copy block, top-left */
.hero {
  position: relative;
  z-index: 4;
  max-width: 560px;
  padding-top: 30px;
}
.eyebrow {
  font-size: 13px;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-bottom: 22px;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(48px, 6.2vw, 94px);
  line-height: 0.97;
  letter-spacing: -0.01em;
  color: var(--text);
  text-wrap: balance;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}
.hero h1 .accent {
  background: linear-gradient(115deg, var(--gold-bright) 10%, var(--gold) 45%, var(--gold-deep) 75%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 calc(22px * var(--glow)) oklch(0.78 0.11 var(--gold-h) / 0.35));
}
.hero .rule {
  width: 86px; height: 3px;
  margin: 30px 0 26px;
  background: linear-gradient(90deg, var(--gold-bright), var(--gold-deep));
  border-radius: 2px;
  box-shadow: 0 0 calc(16px * var(--glow)) oklch(0.8 0.1 var(--gold-h) / 0.5);
}
.hero p {
  font-size: clamp(16px, 1.3vw, 20px);
  line-height: 1.5;
  color: var(--text-dim);
  max-width: 360px;
}

/* ============================================================
   GLASS STAT CARDS (float around orb)
   ============================================================ */
.stat-card {
  position: absolute;
  z-index: 3;
  width: 212px;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background:
    linear-gradient(160deg, oklch(0.30 0.025 var(--gold-h) / 0.50), oklch(0.16 0.014 var(--gold-h) / 0.42) 55%) padding-box,
    linear-gradient(155deg, oklch(0.88 0.08 var(--gold-h) / 0.55), oklch(0.45 0.05 var(--gold-h) / 0.16) 35%, oklch(0.3 0.03 var(--gold-h) / 0.12) 65%, oklch(0.75 0.08 var(--gold-h) / 0.4) 100%) border-box;
  backdrop-filter: blur(22px) saturate(1.35);
  -webkit-backdrop-filter: blur(22px) saturate(1.35);
  box-shadow:
    var(--shadow-card),
    inset 0 1px 0 oklch(0.92 0.05 var(--gold-h) / 0.22),
    inset 0 -18px 30px -22px rgba(0, 0, 0, 0.7);
  transform-style: preserve-3d;
  will-change: transform;
}
.stat-card::after {
  /* glass top sheen */
  content: "";
  position: absolute;
  inset: 0 0 55% 0;
  border-radius: var(--radius-sm) var(--radius-sm) 40% 40%;
  background: linear-gradient(178deg, oklch(0.95 0.03 var(--gold-h) / 0.08), transparent 80%);
  pointer-events: none;
}
.stat-card .sc-title {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--text-soft);
  margin-bottom: 10px;
}
.stat-card .sc-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 10px; }
.stat-card .sc-big {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 26px;
  color: var(--gold-bright);
  line-height: 1;
  text-shadow: 0 0 calc(18px * var(--glow)) oklch(0.8 0.12 var(--gold-h) / 0.45);
}
.stat-card .sc-sub { font-size: 10px; letter-spacing: 0.06em; color: var(--text-faint); text-transform: uppercase; }
.stat-card svg.mini { display: block; overflow: visible; filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.5)); }

.sc-1 { left: 4%;  top: 16%; }
.sc-2 { left: 1%;  top: 46%; }
.sc-3 { right: 6%; top: 14%; }
.sc-4 { right: 3%; top: 44%; }

/* ============================================================
   PATH CARDS — machined metal slabs with gold-leaf edges
   ============================================================ */
.paths { position: relative; z-index: 5; }
.paths-stage { position: relative; }

.path-card {
  position: relative;
  border-radius: var(--radius-card);
  padding: 26px 24px 22px;
  text-decoration: none;
  border: 1px solid transparent;
  background:
    var(--metal-face) padding-box,
    var(--metal-edge) border-box;
  box-shadow:
    var(--shadow-card),
    inset 0 1px 0 oklch(0.92 0.06 var(--gold-h) / 0.20),
    inset 0 -28px 48px -30px rgba(0, 0, 0, 0.8);
  transform-style: preserve-3d;
  will-change: transform;
  transform:
    rotateX(calc(var(--rx, 0deg) + var(--tilt-x, 0deg)))
    rotateY(calc(var(--ry, 0deg) + var(--tilt-y, 0deg)))
    translateY(calc(var(--lift, 0px) + var(--hy, 0px)))
    translateZ(calc(var(--tz, 0px) + var(--hz, 0px)));
  transition:
    transform 0.55s cubic-bezier(.2,.8,.2,1),
    border-color 0.4s ease,
    box-shadow 0.4s ease;
  overflow: hidden;
}
.path-card::before {
  /* travelling sheen */
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 38%, oklch(0.92 0.06 var(--gold-h) / 0.13) 50%, transparent 62%);
  transform: translateX(-130%);
  transition: transform 0.9s ease;
  pointer-events: none;
  z-index: 2;
}
.path-card:hover::before { transform: translateX(130%); }
.path-card::after {
  /* warm under-light pooling at the card base */
  content: "";
  position: absolute;
  left: 10%; right: 10%; bottom: -28%;
  height: 60%;
  background: radial-gradient(50% 50% at 50% 50%, oklch(0.7 0.10 var(--gold-h) / 0.16), transparent 70%);
  pointer-events: none;
}
.path-card:hover {
  --hy: -8px;
  --hz: 56px;
  box-shadow:
    var(--shadow-card),
    0 0 calc(40px * var(--glow)) oklch(0.7 0.1 var(--gold-h) / 0.28),
    inset 0 1px 0 oklch(0.92 0.06 var(--gold-h) / 0.3),
    inset 0 -28px 48px -30px rgba(0, 0, 0, 0.8);
}
.path-card .num {
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.1em;
  color: var(--gold-soft);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
}

/* embossed 3D icon treatment */
.path-card .icon {
  position: relative;
  height: 104px;
  display: grid;
  place-items: center;
  margin: 6px 0 14px;
  transform: translateZ(34px);
}
.path-card .icon::before {
  /* gold aura behind the object */
  content: "";
  position: absolute;
  left: 50%; top: 46%;
  width: 130px; height: 84px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(closest-side, oklch(0.72 0.11 var(--gold-h) / calc(0.22 * var(--glow))), transparent);
  filter: blur(6px);
}
.path-card .icon::after {
  /* contact shadow grounding the object */
  content: "";
  position: absolute;
  left: 50%; bottom: 0;
  width: 96px; height: 14px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(0, 0, 0, 0.78), transparent);
}
.path-card .icon svg {
  position: relative;
  z-index: 1;
  filter:
    drop-shadow(0 14px 16px rgba(0, 0, 0, 0.65))
    drop-shadow(0 3px 5px rgba(0, 0, 0, 0.5));
}

.path-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 21px;
  line-height: 1.12;
  color: var(--text);
  margin-bottom: 8px;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
}
.path-card p {
  font-size: 14px;
  line-height: 1.45;
  color: var(--text-dim);
  max-width: 85%;
}
.path-card .go {
  position: absolute;
  right: 18px; bottom: 18px;
  width: 38px; height: 38px;
  border-radius: 999px;
  border: 1px solid transparent;
  background:
    linear-gradient(160deg, oklch(0.26 0.025 var(--gold-h)), oklch(0.14 0.015 var(--gold-h))) padding-box,
    linear-gradient(155deg, oklch(0.85 0.09 var(--gold-h) / 0.8), oklch(0.4 0.04 var(--gold-h) / 0.3) 50%, oklch(0.75 0.09 var(--gold-h) / 0.6)) border-box;
  display: grid; place-items: center;
  color: var(--gold-bright);
  box-shadow: 0 8px 16px -8px rgba(0, 0, 0, 0.8), inset 0 1px 0 oklch(0.9 0.06 var(--gold-h) / 0.25);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.path-card:hover .go {
  transform: translateX(4px);
  box-shadow: 0 8px 16px -8px rgba(0, 0, 0, 0.8), 0 0 calc(22px * var(--glow)) oklch(0.8 0.1 var(--gold-h) / 0.45), inset 0 1px 0 oklch(0.9 0.06 var(--gold-h) / 0.3);
}
.path-card .go svg { width: 16px; height: 16px; }

/* ============================================================
   SCORECARD CTA BAR
   ============================================================ */
.scorecard {
  position: relative;
  z-index: 6;
  margin: 30px auto 48px;
  max-width: 640px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  background:
    linear-gradient(160deg, oklch(0.26 0.024 var(--gold-h) / 0.7), oklch(0.14 0.014 var(--gold-h) / 0.6) 60%) padding-box,
    linear-gradient(120deg, oklch(0.86 0.09 var(--gold-h) / 0.7), oklch(0.4 0.04 var(--gold-h) / 0.2) 30%, oklch(0.3 0.03 var(--gold-h) / 0.15) 60%, oklch(0.8 0.09 var(--gold-h) / 0.6)) border-box;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow:
    var(--shadow-card),
    inset 0 1px 0 oklch(0.92 0.06 var(--gold-h) / 0.22);
  cursor: pointer;
  transition: box-shadow 0.4s ease, transform 0.4s ease;
}
.scorecard:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card), 0 0 calc(44px * var(--glow)) oklch(0.7 0.1 var(--gold-h) / 0.25), inset 0 1px 0 oklch(0.92 0.06 var(--gold-h) / 0.28);
}
.scorecard .target { width: 30px; height: 30px; flex: none; color: var(--gold-bright); }
.scorecard .txt { font-size: 15.5px; color: var(--text-soft); flex: 1; }
.scorecard .txt b { color: var(--gold-bright); font-weight: 600; }
.scorecard .go { width: 30px; height: 30px; flex: none; color: var(--gold-bright); transition: transform 0.35s ease; }
.scorecard:hover .go { transform: translateX(5px); }

/* scroll cue (desktop, sits at bottom of hero) */
.scroll-cue {
  display: none;
  position: absolute;
  z-index: 6;
  left: 50%; bottom: 14px;
  transform: translateX(-50%);
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-faint);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  pointer-events: none;
}
.scroll-cue .dot {
  width: 22px; height: 34px;
  border: 1px solid var(--gold-line);
  border-radius: 12px;
  position: relative;
}
.scroll-cue .dot::after {
  content: "";
  position: absolute;
  left: 50%; top: 7px;
  width: 3px; height: 6px;
  border-radius: 2px;
  background: var(--gold-bright);
  transform: translateX(-50%);
  animation: scrolly 1.8s ease-in-out infinite;
}
@keyframes scrolly { 0%,100% { opacity: 0; transform: translate(-50%, 0); } 40% { opacity: 1; } 70% { opacity: 0; transform: translate(-50%, 10px); } }

/* paths section heading */
.paths-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin: 6px 0 4px;
}
.paths-head .ph-eyebrow {
  font-size: 12px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--gold-soft);
}
.paths-head .ph-count { font-size: 13px; color: var(--text-faint); letter-spacing: 0.1em; }

/* reveal animation base */
.reveal { opacity: 0; translate: 0 26px; transition: opacity 0.9s cubic-bezier(.2,.7,.2,1), translate 0.9s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; translate: 0 0; }
/* hidden documents get no frames — snap reveals so nothing freezes at opacity 0 */
.no-anim .reveal { transition: none !important; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; translate: none; transition: none; }
  * { animation: none !important; }
}