/* ===========================================================
   AFQ — Design Tokens (black + dark amber/yellow)
=========================================================== */
:root{
  --bg: #0a0a0a;
  --bg-2: #121110;
  --surface: #161412;
  --text: #f5efe2;
  --text-dim: #9b948a;
  --accent: #e3a63e;       /* dark amber / gold */
  --accent-soft: #7a5a22;  /* muted amber for borders/shadows */
  --accent-deep: #3d2c10;  /* near-black amber for gradients */
  --border: rgba(227,166,62,0.14);
  --font-head: 'Space Grotesk', Inter, sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --ease: cubic-bezier(.16,.84,.44,1);
}

*{ box-sizing: border-box; margin:0; padding:0; }
html{ scroll-behavior: smooth; background: var(--bg); }
body{
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
  cursor: none;
}
h1,h2,h3{ font-family: var(--font-head); font-weight: 600; letter-spacing: -0.02em; }
a{ color: inherit; text-decoration: none; }
em{ font-style: normal; color: var(--accent); }

.grain{
  position: fixed; inset:0; pointer-events:none; z-index: 9998;
  opacity: .035; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* custom cursor */
.cursor-dot, .cursor-ring{
  position: fixed; top:0; left:0; pointer-events:none; z-index:9999;
  border-radius: 50%; transform: translate(-50%,-50%);
}
.cursor-dot{ width:6px; height:6px; background: var(--accent); }
.cursor-ring{
  width:32px; height:32px; border:1px solid rgba(245,239,226,0.3);
  transition: width .25s var(--ease), height .25s var(--ease), border-color .25s, background .25s;
}
.cursor-ring.hovering{
  width:56px; height:56px; border-color: var(--accent); background: rgba(227,166,62,0.08);
}
@media (hover:none){ .cursor-dot,.cursor-ring{ display:none; } body{ cursor:auto; } }

/* ===== layout helpers ===== */
.section{ max-width: 1080px; margin: 0 auto; padding: 150px 32px; }
.eyebrow{
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 18px;
}
.eyebrow.center, h2.center{ text-align:center; margin-left:auto; margin-right:auto; }
h2{ font-size: clamp(28px, 4vw, 44px); margin-bottom: 20px; max-width: 780px; }
.section-lede{ font-size: 18px; line-height: 1.6; color: var(--text-dim); max-width: 560px; }

.reveal{ opacity: 0; transform: translateY(28px); }
.reveal.in{ opacity: 1; transform: translateY(0); transition: opacity .9s var(--ease), transform .9s var(--ease); }

/* ===== nav ===== */
.nav{
  position: fixed; top:0; left:0; right:0; z-index: 500;
  background: linear-gradient(to bottom, rgba(10,10,10,.85), transparent);
  backdrop-filter: blur(6px);
}
.nav-inner{
  max-width: 1200px; margin:0 auto; padding: 22px 32px;
  display:flex; align-items:center; justify-content:space-between;
}
.logo{ font-family: var(--font-head); font-weight:700; font-size: 20px; letter-spacing: .04em; }

/* ===== buttons ===== */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding: 13px 24px; border-radius: 100px; font-size: 14px; font-weight: 600;
  transition: transform .3s var(--ease), box-shadow .3s, background .3s, color .3s, border-color .3s;
}
.btn-primary{ background: linear-gradient(180deg, #f0bb5e, var(--accent)); color: #1a1204; }
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 10px 34px rgba(227,166,62,.28); }
.btn-sm{ padding: 9px 18px; font-size: 13px; }
.btn-lg{ padding: 16px 30px; font-size: 16px; margin-top: 8px; }

/* ===========================================================
   HERO
=========================================================== */
.hero{
  position: relative; min-height: 100vh; display:flex; flex-direction:column;
  align-items:center; text-align:center; overflow:hidden;
  padding: 118px 24px 0;
}
.hero-glow{
  position:absolute; top:60%; left:50%; width: 900px; height: 900px;
  transform: translate(-50%,-50%);
  background: radial-gradient(circle, rgba(227,166,62,0.14) 0%, rgba(227,166,62,0.04) 35%, transparent 65%);
  filter: blur(10px);
  z-index: 0; pointer-events:none;
}
.hero-scene{
  position: relative; z-index:1; width:100%; height: 42vh; min-height: 300px; flex: 0 0 auto;
}
.hero-scene canvas{ display:block; width:100%; height:100%; }

.hero-content{ position:relative; z-index:2; max-width: 780px; pointer-events:none; flex: 0 0 auto; margin-top: 6px; }
.hero-content .btn{ pointer-events:auto; }
.hero-title{
  font-size: clamp(26px, 4.4vw, 48px); line-height: 1.2; margin-bottom: 24px;
}
.hero-sub{ font-size: 18px; color: var(--text-dim); }

.scroll-cue{
  position:absolute; bottom: 34px; left:50%; transform: translateX(-50%);
  z-index:2; font-family: var(--font-mono); font-size: 11px; letter-spacing:.1em;
  color: var(--text-dim); text-transform: uppercase; display:flex; flex-direction:column;
  align-items:center; gap:8px;
}
.scroll-cue span{
  width:1px; height: 26px; background: linear-gradient(to bottom, var(--accent), transparent);
  animation: cue 1.8s ease-in-out infinite;
}
@keyframes cue{ 0%{ transform: scaleY(0); transform-origin:top;} 50%{ transform: scaleY(1); transform-origin:top;} 51%{ transform-origin:bottom;} 100%{ transform: scaleY(0); transform-origin:bottom;} }

/* ===========================================================
   WHAT AFQ DOES — 3D tilt cards
=========================================================== */
.what{ text-align:center; }
.tilt-grid{
  display:grid; grid-template-columns: repeat(3,1fr); gap: 28px; margin-top: 60px;
  perspective: 1000px;
}
.tilt-card{
  background: linear-gradient(160deg, var(--surface), #0d0c0a);
  border: 1px solid var(--border); border-radius: 16px; padding: 2px;
  transform-style: preserve-3d; will-change: transform;
  transition: transform .15s ease-out, box-shadow .3s ease-out;
  text-align:left;
}
.tilt-card:hover{ box-shadow: 0 20px 50px rgba(0,0,0,.5), 0 0 0 1px rgba(227,166,62,.25); }
.tilt-inner{ padding: 34px 28px; transform: translateZ(20px); }
.tilt-num{ font-family: var(--font-mono); font-size: 12px; color: var(--accent); }
.tilt-card h3{ font-size: 22px; margin: 14px 0 10px; }
.tilt-card p{ color: var(--text-dim); font-size: 14.5px; line-height: 1.55; }
@media (max-width: 860px){ .tilt-grid{ grid-template-columns: 1fr; } }

/* ===========================================================
   FRAGMENTATION / NETWORK
=========================================================== */
.fragment-grid{
  display:grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items:center;
}
.stat{
  display:flex; align-items:flex-start; gap: 20px; margin: 28px 0 26px;
  padding: 22px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.stat-num{
  font-family: var(--font-head); font-size: 56px; font-weight: 700; color: var(--accent);
  line-height: 1; white-space: nowrap;
}
.stat p{ font-size: 15px; color: var(--text-dim); line-height: 1.55; padding-top: 6px; }
.stat-source{ display:block; margin-top: 6px; font-family: var(--font-mono); font-size: 11.5px; color: #6b6459; }
.fragment-scene{ position: relative; width: 100%; height: 420px; }
.fragment-scene canvas{ display:block; width:100%; height:100%; cursor: grab; }
.fragment-scene.dragging canvas{ cursor: grabbing; }
@media (max-width: 860px){
  .fragment-grid{ grid-template-columns: 1fr; }
  .fragment-scene{ height: 320px; order: -1; }
}

/* ===========================================================
   CTA
=========================================================== */
.cta{ text-align:center; }
.cta .section-lede{ margin-left:auto; margin-right:auto; margin-bottom: 8px; }

/* ===========================================================
   FOOTER
=========================================================== */
.footer{
  border-top: 1px solid var(--border); padding: 40px 32px 60px; text-align:center;
  color: var(--text-dim); font-size: 13px;
}
.footer .logo.small{ display:block; font-size:16px; margin-bottom: 10px; color: var(--text); }

@media (max-width: 700px){
  .section{ padding: 100px 22px; }
  .hero{ padding-top: 96px; }
  .hero-scene{ height: 34vh; min-height: 240px; }
}

@media (prefers-reduced-motion: reduce){
  *{ animation: none !important; transition: none !important; }
}