/* ============================================================
   home.css — Styles specific to index.html home page only
   ============================================================ */

/* ── Hero Intro ────────────────────────────────────────────── */
.hero-intro {
  min-height: 100vh;
  padding: calc(var(--nav-h) + 130px) 48px 100px;
  display: flex; flex-direction: column;
  align-items: center; text-align: center;
  background: var(--bg);
  position: relative;
}
.hero-pill {
  display: inline-block;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 2.5px;
  text-transform: uppercase; color: var(--accent);
  background: var(--accent-dim);
  padding: 6px 16px; border-radius: 50px;
  margin-bottom: 28px;
}
.hero-title {
  font-size: clamp(3.4rem, 7.5vw, 8rem);
  font-weight: 800; letter-spacing: -0.045em; line-height: 1.03;
  margin-bottom: 26px;
}
.hero-title em { font-style: italic; color: var(--accent); }
.hero-sub {
  font-size: clamp(1rem, 1.8vw, 1.3rem);
  color: var(--dim); line-height: 1.65; max-width: 580px;
  margin-bottom: 44px;
}
.hero-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; justify-content: center; }

.scroll-hint {
  position: absolute; bottom: 44px;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-size: 0.68rem; letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--dim);
}
.scroll-line {
  width: 1.5px; height: 40px;
  background: linear-gradient(to bottom, transparent, var(--dim));
  animation: scroll-drop 1.6s ease-in-out infinite;
}
@keyframes scroll-drop {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 0; }
  50%  { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ── Canvas Scroll Section ─────────────────────────────────── */
#scroll-container { position: relative; height: 700vh; }
#sticky-canvas {
  position: sticky; top: 0;
  width: 100vw; height: 100vh;
  overflow: hidden;
}
canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%; z-index: 1;
}
.vignette {
  position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: radial-gradient(ellipse at center,
    transparent 32%,
    rgba(245,245,247,0.8) 100%);
}

/* ── Frame Text Overlays ───────────────────────────────────── */
.frame-text {
  position: absolute; top: 50%; left: 9%;
  transform: translateY(-50%) translateZ(0);
  z-index: 10; pointer-events: none;
  opacity: 0; will-change: opacity, transform;
}
.frame-eyebrow {
  display: block;
  font-size: 0.68rem; letter-spacing: 3px; font-weight: 700;
  color: var(--accent); text-transform: uppercase;
  margin-bottom: 14px;
}
.frame-text h2 {
  font-size: clamp(2.4rem, 5.5vw, 5.5rem);
  font-weight: 800; letter-spacing: -0.04em; line-height: 1.06;
  color: var(--fg);
  text-shadow: 0 0 80px rgba(245,245,247,1), 0 0 160px rgba(245,245,247,0.7);
}

/* ── Sequence Progress Bar ─────────────────────────────────── */
.seq-progress-bar {
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 2px; background: rgba(0,0,0,0.06); z-index: 20;
}
#seqBar {
  height: 100%; width: 0%;
  background: var(--accent);
  transition: width 0.1s linear;
}

/* ── Statement ─────────────────────────────────────────────── */
.statement {
  padding: 130px 48px;
  text-align: center; background: var(--bg);
}
.statement h2 {
  font-size: clamp(2rem, 4vw, 4.2rem);
  font-weight: 700; letter-spacing: -0.035em; line-height: 1.12;
  color: var(--fg); max-width: 900px; margin: 0 auto;
}

/* ── Home Feature Teasers ──────────────────────────────────── */
.home-features {
  padding: 60px 48px 120px;
  background: var(--bg);
}
.teaser-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 14px; max-width: 1200px; margin: 0 auto;
}
.teaser-card {
  background: var(--c, #0a0a14);
  border-radius: 22px; padding: 44px 32px;
  color: rgba(255,255,255,0.85); text-decoration: none;
  display: flex; flex-direction: column; gap: 0;
  border: 1px solid rgba(255,255,255,0.05);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
  position: relative; overflow: hidden;
  animation-delay: var(--d, 0ms);
}
.teaser-card::before {
  content: '';
  position: absolute; inset: 0; border-radius: 22px;
  background: linear-gradient(135deg, rgba(255,255,255,0.04) 0%, transparent 60%);
  pointer-events: none;
}
.teaser-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 32px 80px rgba(0,0,0,0.35);
}
.teaser-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: rgba(255,255,255,0.07);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 28px; color: rgba(255,255,255,0.7);
}
.teaser-icon svg { width: 22px; height: 22px; }
.teaser-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; color: #fff; }
.teaser-card p { font-size: 0.85rem; color: rgba(255,255,255,0.4); line-height: 1.6; flex: 1; }
.teaser-arrow {
  margin-top: 28px; font-size: 0.78rem; font-weight: 600;
  color: var(--accent); letter-spacing: 0.02em;
  display: flex; align-items: center; gap: 6px;
}
.teaser-arrow::after { content: '→'; transition: transform 0.2s; }
.teaser-card:hover .teaser-arrow::after { transform: translateX(4px); }

/* ── Stats Band ────────────────────────────────────────────── */
.stats-band {
  display: flex; align-items: center;
  background: var(--fg); padding: 80px 80px;
  gap: 0;
}
.stat-item {
  flex: 1; text-align: center; padding: 20px;
}
.stat-n {
  font-size: clamp(2.4rem, 4vw, 4rem); font-weight: 800; letter-spacing: -0.04em;
  background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.55) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-l { font-size: 0.8rem; color: rgba(255,255,255,0.4); letter-spacing: 1px; margin-top: 8px; font-weight: 500; }
.stat-divider { width: 1px; height: 60px; background: rgba(255,255,255,0.1); flex-shrink: 0; }

/* ── Home CTA ──────────────────────────────────────────────── */
.home-cta {
  padding: 120px 48px; text-align: center; background: var(--bg);
  border-top: 1px solid var(--border);
}
.home-cta h2 { font-size: clamp(2rem, 4vw, 3.8rem); font-weight: 700; letter-spacing: -0.035em; margin-bottom: 16px; }
.home-cta p { font-size: 1.1rem; color: var(--dim); margin-bottom: 44px; }

/* ── Safety Card Home Showcase ─────────────────────────────── */
.home-card-section {
  background: #0a0a14;
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 60px;
  padding: 120px 80px;
}
.hcard-left h2 {
  font-size: clamp(2.6rem, 5vw, 5rem);
  font-weight: 800; letter-spacing: -0.04em; line-height: 1.06;
  color: #fff; margin-bottom: 20px;
}
.hcard-left h2 em { font-style: italic; color: var(--accent); }
.hcard-sub { font-size: 1.05rem; color: rgba(255,255,255,0.5); line-height: 1.7; margin-bottom: 28px; max-width: 440px; }
.hcard-pills { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 36px; }
.hcard-pill {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 1px;
  color: rgba(255,255,255,0.55); text-transform: uppercase;
  border: 1px solid rgba(255,255,255,0.12); border-radius: 50px;
  padding: 5px 14px;
}
.hcard-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

/* CSS card mockup */
.hcard-visual { position: relative; display: flex; align-items: center; justify-content: center; padding: 40px; }
.hcard-glow {
  position: absolute; width: 320px; height: 200px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,113,227,0.25), transparent 70%);
  filter: blur(40px); pointer-events: none;
  animation: glowPulse 3s ease-in-out infinite;
}
@keyframes glowPulse { 0%,100%{ opacity:0.6; transform:scale(1); } 50%{ opacity:1; transform:scale(1.15); } }

.hcard-mockup {
  width: 320px; height: 200px; border-radius: 20px;
  background: linear-gradient(135deg, #1c1c28 0%, #0d0d18 60%, #111120 100%);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 40px 80px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.06);
  position: relative; overflow: hidden;
  animation: cardFloat 4s ease-in-out infinite;
  transform-style: preserve-3d;
}
@keyframes cardFloat {
  0%,100% { transform: translateY(0) rotateX(4deg) rotateY(-6deg); }
  50%      { transform: translateY(-12px) rotateX(4deg) rotateY(-6deg); }
}
.hcard-chip {
  position: absolute; top: 36px; left: 36px;
  width: 42px; height: 32px; border-radius: 6px;
  background: linear-gradient(135deg, #d4a84b, #f0c060, #b8892a);
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}
.hcard-logo {
  position: absolute; bottom: 32px; left: 36px;
  font-size: 0.72rem; font-weight: 800; letter-spacing: 4px;
  color: rgba(255,255,255,0.25);
}
.hcard-nfc {
  position: absolute; bottom: 24px; right: 28px;
  width: 44px; height: 44px; color: rgba(255,255,255,0.18);
}
.hcard-nfc svg { width: 100%; height: 100%; }
.hcard-shadow {
  position: absolute;
  width: 260px; height: 30px;
  background: radial-gradient(ellipse, rgba(0,0,0,0.4), transparent 70%);
  bottom: -50px; left: 50%; transform: translateX(-50%);
  filter: blur(10px);
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .teaser-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .hero-intro { padding: calc(var(--nav-h) + 80px) 20px 90px; }
  .statement { padding: 80px 20px; }
  .home-features { padding: 60px 20px 80px; }
  .teaser-grid { grid-template-columns: 1fr; }
  .stats-band { flex-direction: column; gap: 32px; padding: 60px 20px; }
  .stat-divider { width: 80px; height: 1px; }
  .home-cta { padding: 80px 20px; }
  .frame-text { left: 5%; right: 5%; }
  .frame-text h2 { font-size: 2.5rem; }
  .home-card-section { grid-template-columns: 1fr; padding: 80px 20px; gap: 48px; }
  .hcard-mockup { width: 280px; height: 175px; }
}