/* ═══════════════════════════════════════════════════════
   SECTIONS — per-section layout and unique styles
   ═══════════════════════════════════════════════════════ */

/* ─── Hero ───────────────────────────────────────────── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(201, 151, 58, 0.08) 0%, transparent 70%), var(--bg);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 151, 58, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 151, 58, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}

.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201, 151, 58, 0.12) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  padding: 140px 24px 100px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 32px;
}

.hero-eyebrow::before,
.hero-eyebrow::after {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
}

.hero-eyebrow::after { transform: scaleX(-1); }

.hero-title {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 48px;
  line-height: 1.8;
}

.hero-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Flow diagram */
.hero-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 80px;
  flex-wrap: wrap;
}

.flow-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 20px 24px;
}

.flow-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--card2);
  border: 1px solid var(--gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  position: relative;
}

.flow-icon::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 15px;
  background: linear-gradient(135deg, var(--gold-border), transparent);
  z-index: -1;
}

.flow-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-align: center;
}

.flow-arrow {
  color: var(--gold);
  font-size: 18px;
  opacity: 0.6;
  padding: 0 4px;
}

/* Stats bar */
.hero-stats {
  display: flex;
  gap: 48px;
  justify-content: center;
  margin-top: 64px;
  flex-wrap: wrap;
}

.stat { text-align: center; }

.stat-num {
  font-size: 2.2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--gold-pale), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* ─── Problem ────────────────────────────────────────── */
#problem {
  background: var(--bg2);
  position: relative;
  overflow: hidden;
}

#problem::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(201, 151, 58, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.problem-pills {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 32px;
}

.problem-pill {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-muted);
  transition: var(--transition);
}

.problem-pill:hover {
  border-color: var(--gold-border);
  color: var(--text);
  background: var(--card2);
}

.pill-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: var(--radius-xs);
  background: rgba(220, 60, 60, 0.1);
  border: 1px solid rgba(220, 60, 60, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.problem-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.camera-card {
  background: var(--card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  position: relative;
  max-width: 300px;
  width: 100%;
}

.camera-card-icon  { font-size: 64px; margin-bottom: 16px; }
.camera-card-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.camera-card-sub   { font-size: 13px; color: var(--text-muted); }

.camera-badge {
  position: absolute;
  top: -12px;
  right: -12px;
  background: rgba(220, 60, 60, 0.9);
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 100px;
}

.camera-undetected-list {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.camera-undetected-item {
  padding: 10px 16px;
  background: var(--bg2);
  border-radius: var(--radius-xs);
  font-size: 12px;
  color: var(--text-dim);
  display: flex;
  gap: 10px;
  align-items: center;
}

.camera-undetected-item .dot-danger { color: var(--danger); }

.big-quote {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-dim);
  margin-top: 40px;
}

.big-quote span { color: var(--gold); }

/* ─── Solution ───────────────────────────────────────── */
#solution {
  position: relative;
  background: var(--bg);
  overflow: hidden;
}

.solution-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.solution-steps {
  display: flex;
  flex-direction: column;
  margin-top: 40px;
}

.sol-step {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition);
}

.sol-step:last-child { border-bottom: none; }

.sol-step:hover .step-num-wrap {
  background: var(--gold-dim);
  border-color: var(--gold);
}

.step-num-wrap {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 12px;
  background: var(--card2);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.step-num   { font-size: 13px; font-weight: 700; color: var(--gold); }
.step-title { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.step-desc  { font-size: 13px; color: var(--text-muted); line-height: 1.7; }

/* ─── Features ───────────────────────────────────────── */
#features { background: var(--bg2); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 60px;
}

/* ─── How It Works ───────────────────────────────────── */
#how-it-works { background: var(--bg); }

.steps-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 60px;
  position: relative;
}

.steps-track::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-border), var(--gold-border), transparent);
}

/* ─── Use Cases ──────────────────────────────────────── */
#use-cases { background: var(--bg2); }

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 60px;
}

/* ─── Industries ─────────────────────────────────────── */
#industries { background: var(--bg2); }

.industries-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
  justify-content: center;
}

/* ─── Who Uses ───────────────────────────────────────── */
#who-uses { background: var(--bg); }

.roles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 60px;
}

/* ─── Why Tryave ─────────────────────────────────────── */
#why-trayve {
  background: var(--bg2);
  position: relative;
  overflow: hidden;
}

#why-trayve::before {
  content: '';
  position: absolute;
  left: -200px;
  top: 50%;
  transform: translateY(-50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(201, 151, 58, 0.06) 0%, transparent 70%);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 60px;
}

/* ─── Technology ─────────────────────────────────────── */
#technology { background: var(--bg2); }

.tech-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  margin-top: 60px;
}

.tech-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ─── CTA Band ───────────────────────────────────────── */
#cta-band {
  background: linear-gradient(135deg, #0F0F00 0%, var(--bg2) 50%, #0A0808 100%);
  position: relative;
  overflow: hidden;
  text-align: center;
}

#cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(201, 151, 58, 0.1) 0%, transparent 70%);
}

.cta-band-inner { position: relative; }

.cta-band-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.cta-band-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 40px;
}

/* ─── Contact ────────────────────────────────────────── */
#contact { background: var(--bg); }

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.contact-info-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.contact-info-sub {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 40px;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.cd-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 10px;
  background: var(--gold-dim);
  border: 1px solid var(--gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.cd-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  margin-bottom: 2px;
}

.cd-value {
  font-size: 14px;
  color: var(--text);
  font-weight: 500;
}

.contact-checklist {
  margin-top: 48px;
}

.contact-checklist-heading {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.checklist-items {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.checklist-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text-muted);
}

.checklist-item .check-icon {
  color: var(--gold);
  font-size: 16px;
}