static/css/landing.css

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: 7rem 0 6rem;
  overflow: hidden;
}

.hero .glow-orb.orb-1 { width: 480px; height: 480px; background: var(--accent-violet); top: -180px; left: -220px; }
.hero .glow-orb.orb-2 { width: 420px; height: 420px; background: var(--accent-cyan); top: -100px; right: -220px; animation-delay: -6s; }

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}

.hero-copy { max-width: 520px; }

.hero-title {
  font-size: clamp(2.6rem, 4.2vw, 3.75rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.03em;
  margin: 1.4rem 0 1.4rem;
}
.hero-title .gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: 1.08rem;
  color: var(--text-secondary);
  margin: 0 0 2.25rem;
  line-height: 1.65;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ── Hero visual (scan mockup) ───────────────────────────── */
.hero-visual {
  position: relative;
  z-index: 1;
  padding: 1.75rem;
  transform: rotate(1.2deg);
}

.scan-frame {
  position: relative;
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, #12141f, #0a0b12);
  border: 1px solid var(--border);
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.scan-frame svg { width: 140px; height: 140px; color: var(--text-muted); opacity: 0.5; }

.scan-line {
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  box-shadow: 0 0 16px var(--accent-cyan);
  animation: scan 2.6s ease-in-out infinite;
}
@keyframes scan {
  0%   { top: 6%; opacity: 0; }
  10%  { opacity: 1; }
  50%  { top: 92%; opacity: 1; }
  60%  { opacity: 0; }
  100% { top: 6%; opacity: 0; }
}

.scan-box {
  position: absolute;
  border: 1.5px solid var(--accent-cyan);
  border-radius: 4px;
  background: rgba(6, 182, 212, 0.08);
}
.scan-box .scan-box-label {
  position: absolute;
  top: -22px;
  left: -1px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  color: #06131a;
  background: var(--accent-cyan);
  padding: 2px 6px;
  border-radius: 4px;
  white-space: nowrap;
}
.scan-box.box-1 { top: 18%; left: 10%; width: 34%; height: 28%; }
.scan-box.box-1 .scan-box-label { background: #f59e0b; }
.scan-box.box-2 { top: 55%; left: 52%; width: 30%; height: 24%; }

.hero-stat-float {
  position: absolute;
  bottom: -18px;
  right: 40px;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-md);
  background: var(--surface-solid);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-card);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  transform: rotate(-1.2deg);
}
.hero-stat-float .stat-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--severity-minor); box-shadow: 0 0 8px var(--severity-minor); }

/* ── Stats strip ─────────────────────────────────────────── */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding: 2rem 0;
}
.stat-card {
  padding: 1.5rem 1.25rem;
  text-align: center;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card), 0 0 24px rgba(124, 58, 237, 0.2); }
.stat-card .stat-value {
  font-size: 1.85rem;
  font-weight: 700;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat-card .stat-label { font-size: 0.82rem; color: var(--text-secondary); margin-top: 0.35rem; }

/* ── Section shell ───────────────────────────────────────── */
.section { padding: 5.5rem 0; }
.section-header { text-align: center; max-width: 620px; margin: 0 auto 3.5rem; }
.section-header h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 700; letter-spacing: -0.02em; margin: 0.85rem 0 0.85rem; }
.section-header p { color: var(--text-secondary); font-size: 1rem; line-height: 1.6; margin: 0; }

/* ── How it works ────────────────────────────────────────── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.step-card {
  padding: 2rem 1.75rem;
  position: relative;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}
.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card), 0 0 28px rgba(124, 58, 237, 0.18); }
.step-card:nth-child(2) { transform: translateY(-14px); }
.step-card:nth-child(2):hover { transform: translateY(-18px); }
.step-card .step-index {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--accent-cyan);
  letter-spacing: 0.08em;
}
.step-card .step-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: var(--gradient-brand);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  margin: 1rem 0 1.1rem;
}
.step-card h3 { font-size: 1.05rem; margin: 0 0 0.5rem; }
.step-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; margin: 0; }

/* ── Damage classes grid ─────────────────────────────────── */
.classes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.class-card {
  padding: 1.4rem 1.25rem;
  transition: border-color 0.2s, transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}
.class-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card), 0 0 24px rgba(6, 182, 212, 0.16); }
.class-card:nth-child(even) { transform: translateY(10px); }
.class-card:nth-child(even):hover { transform: translateY(6px); }
.class-card .swatch { width: 18px; height: 18px; border-radius: 5px; margin-bottom: 0.9rem; }
.class-card h4 { margin: 0 0 0.35rem; font-size: 0.95rem; text-transform: capitalize; font-family: var(--font-display); }
.class-card p { margin: 0; font-size: 0.82rem; color: var(--text-muted); line-height: 1.5; }

/* ── CTA banner ──────────────────────────────────────────── */
.cta-banner {
  position: relative;
  text-align: center;
  padding: 4rem 2rem;
  overflow: hidden;
}
.cta-banner .glow-orb { width: 400px; height: 400px; background: var(--accent-violet); top: -160px; left: 50%; transform: translateX(-50%); }
.cta-banner h2 { position: relative; font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 700; margin: 0 0 0.75rem; letter-spacing: -0.02em; }
.cta-banner p { position: relative; color: var(--text-secondary); margin: 0 0 1.75rem; }
.cta-banner .btn-primary { position: relative; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: none; text-align: center; margin: 0 auto; }
  .hero-ctas { justify-content: center; }
  .hero-visual { transform: none; margin-top: 1rem; }
  .stats-strip { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: 1fr; }
  .step-card:nth-child(2), .step-card:nth-child(2):hover { transform: none; }
  .classes-grid { grid-template-columns: repeat(2, 1fr); }
  .class-card:nth-child(even), .class-card:nth-child(even):hover { transform: none; }
}
@media (max-width: 560px) {
  .hero { padding: 4.5rem 0 3rem; }
  .hero-visual { padding: 1.25rem; }
  .stats-strip { grid-template-columns: 1fr 1fr; }
  .classes-grid { grid-template-columns: 1fr; }
}