/* ─────────────────────────────────────────
   PAGE HERO (light pages)
───────────────────────────────────────── */
.page-hero {
  background: var(--bg-dark);
  padding: calc(var(--nav-h) + 56px) var(--pad) 72px;
}

.page-hero-headline {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--text-inverse);
  margin: 20px 0 24px;
  max-width: 800px;
}

.page-hero-sub {
  font-size: var(--text-lg);
  font-weight: 400;
  color: rgba(250, 248, 244, 0.88);
  line-height: 1.65;
  max-width: 580px;
}

/* ─────────────────────────────────────────
   PRODUCT DETAIL SECTIONS
───────────────────────────────────────── */
.product-detail {
  background: var(--bg);
}

.product-alt {
  background: var(--bg-warm);
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 80px);
  align-items: center;
}

.product-detail-grid-rev {
  direction: rtl;
}

.product-detail-grid-rev > * {
  direction: ltr;
}

.product-detail-img-wrap {
  border-radius: 4px;
  overflow: hidden;
}

.product-detail-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.product-detail-img-placeholder {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-dark) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  border-radius: 4px;
}

.product-detail-img-dark {
  background: linear-gradient(135deg, #1a1510 0%, var(--bg-surface) 100%);
}

.product-detail-icon {
  font-size: 72px;
  line-height: 1;
  opacity: 0.4;
}

.product-detail-img-label {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(250, 248, 244, 0.65);
}

.product-detail-content .eyebrow {
  margin-bottom: 16px;
}

.product-detail-content .section-headline {
  margin-bottom: 20px;
}

.product-detail-desc {
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 16px;
}

.product-feature-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

.product-feature-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.product-feature-list li::before {
  content: '';
  display: block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-amber);
  flex-shrink: 0;
}

/* ─────────────────────────────────────────
   CUSTOM SPEC CTA
───────────────────────────────────────── */
.custom-cta-section {
  background: var(--accent-amber);
  padding: clamp(56px, 7vw, 80px) var(--pad);
  text-align: center;
}

.custom-cta-headline {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--text-on-amber);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 12px 0 20px;
}

.custom-cta-sub {
  font-size: var(--text-lg);
  font-weight: 400;
  color: rgba(14, 15, 13, 0.85);
  line-height: 1.65;
  max-width: 520px;
  margin: 0 auto 36px;
}

/* ─────────────────────────────────────────
   CERTS GRID
───────────────────────────────────────── */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

/* ─────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────── */
@media (max-width: 768px) {
  .page-hero {
    padding-top: calc(var(--nav-h) + 32px);
    padding-bottom: 48px;
  }

  .product-detail-grid,
  .product-detail-grid-rev {
    grid-template-columns: 1fr;
    direction: ltr;
    gap: 32px;
  }

  .product-detail-grid-rev > * {
    direction: ltr;
  }

  .certs-grid {
    grid-template-columns: 1fr;
  }

  .custom-cta-section {
    padding-left: var(--pad);
    padding-right: var(--pad);
    text-align: left;
  }

  .custom-cta-sub {
    margin: 0 0 28px;
    text-align: left;
  }
}