/* Crownstore — conscious luxury / "Why Crown Selections" difference grid (tokens in theme.css).
 * Scroll entrance: root `data-cs-scroll-reveal` + `.reveal` on header/cards — theme.css + components/js/animation.js
 * Reference: warm cream wash, soft taupe rules, oversized muted numerals, editorial type. */

.difference-section {
  padding: clamp(72px, 12vw, var(--theme-section-spacing, 140px)) 0;
  background: var(--theme-surface-card, #f2ede3);
}

.difference-section .section-container {
  max-width: var(--theme-container, 1340px);
  margin-inline: auto;
  padding-inline: var(--theme-gutter, 48px);
}

/* ——— Header ——— */
.difference-section .section-header {
  text-align: center;
  margin-inline: auto;
  margin-bottom: clamp(40px, 7vw, 72px);
}

.difference-section .eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(12px, 3vw, 20px);
  font-family: var(--theme-font-family, 'Jost', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif);
  font-size: clamp(9px, 1.65vw, 11px);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--theme-difference-eyebrow, var(--theme-muted, #9b8e7a));
  margin-bottom: clamp(16px, 3vw, 22px);
}

.difference-section .eyebrow::before,
.difference-section .eyebrow::after {
  content: '';
  display: block;
  width: clamp(28px, 9vw, 56px);
  height: 1px;
  flex-shrink: 0;
  background: var(--theme-difference-rule, #d8cfc4);
}

.difference-section .section-header h2 {
  font-family: var(--theme-font-display, 'Playfair Display', Georgia, 'Times New Roman', serif);
  font-size: clamp(2.2rem, 4.2vw, 3.8rem);
  font-weight: 400;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--theme-text, #2a2118);
}

.difference-section .section-header h2 em {
  font-style: italic;
  font-weight: 400;
}

/* ——— Grid (desktop + tablet) ——— */
.difference-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--theme-difference-rule, #d8cfc4);
  border-top: 1px solid var(--theme-difference-rule, #d8cfc4);
  border-bottom: 1px solid var(--theme-difference-rule, #d8cfc4);
}

.difference-card {
  background: var(--theme-surface-card, #f2ede3);
  padding: 52px clamp(24px, 3vw, 40px) 56px;
  position: relative;
  transition: background var(--dur, 380ms) var(--ease, cubic-bezier(0.25, 0.46, 0.45, 0.94));
}

@media (hover: hover) and (pointer: fine) {
  .difference-card:hover {
    background: var(--theme-header-badge-text);
  }
}

.diff-number {
  display: block;
  font-family: var(--theme-font-display, 'Playfair Display', Georgia, 'Times New Roman', serif);
  font-size: clamp(3rem, 5.5vw, 4.75rem);
  font-weight: 400;
  color: color-mix(in srgb, var(--theme-accent, #b8945a) 22%, transparent);
  line-height: 1;
  margin-bottom: 8px;
  transition: color var(--dur, 380ms) var(--ease, cubic-bezier(0.25, 0.46, 0.45, 0.94));
  letter-spacing: -0.03em;
}

@media (hover: hover) and (pointer: fine) {
  .difference-card:hover .diff-number {
    color: var(--theme-footer-link);
  }
}

.difference-card h3 {
  font-family: var(--theme-font-display, 'Playfair Display', Georgia, 'Times New Roman', serif);
  font-size: clamp(1.05rem, 1.5vw, 1.35rem);
  font-weight: 500;
  margin-bottom: 14px;
  line-height: 1.28;
  letter-spacing: -0.02em;
  padding-top: 14px;
  border-top: 1px solid var(--theme-difference-rule, #d8cfc4);
  color: var(--theme-text, #2a2118);
  transition: border-color var(--dur, 380ms) var(--ease, cubic-bezier(0.25, 0.46, 0.45, 0.94));
}

@media (hover: hover) and (pointer: fine) {
  .difference-card:hover h3 {
    border-top-color: var(--theme-text-secondary, #6b5f54);
  }
}

.diff-copy {
  font-family: var(--theme-font-serif);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--theme-text-secondary, #6b5f54);
  line-height: 1.78;
}

/* Card 01 — gold accent (heritage proof point) */
.difference-grid .difference-card:first-child {
  border-top: 2px solid color-mix(in srgb, var(--theme-accent, #b8945a) 60%, transparent);
}

.difference-grid .difference-card:first-child .diff-number {
  color: color-mix(in srgb, var(--theme-accent, #b8945a) 22%, transparent);
}

.difference-grid .difference-card:first-child h3 {
  border-top-color: color-mix(in srgb, var(--theme-accent, #b8945a) 35%, transparent);
}

@media (hover: hover) and (pointer: fine) {
  .difference-grid .difference-card:first-child:hover .diff-number {
    color:var(--theme-footer-link);
  }

  .difference-grid .difference-card:first-child:hover h3 {
    border-top-color: var(--theme-text-secondary, #6b5f54);
  }
}

/* ─── Scroll reveal ───────────────────────────────────────────────────────── */

/* Armed: hide header + cards before they enter the viewport */
.difference-section.cs-scroll-reveal-armed .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity  0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    transform 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Visible: slide up and fade in */
.difference-section.cs-scroll-reveal--visible .reveal {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered delays */
.difference-section.cs-scroll-reveal--visible .reveal--delay-1 { transition-delay: 0.12s; }
.difference-section.cs-scroll-reveal--visible .reveal--delay-2 { transition-delay: 0.24s; }
.difference-section.cs-scroll-reveal--visible .reveal--delay-3 { transition-delay: 0.36s; }

/* Never hide in builder */
.cs-builder-mode .difference-section .reveal,
.difference-section[data-cs-scroll-reveal-editor] .reveal {
  opacity: 1 !important;
  transform: none !important;
  transition: none !important;
}

/* Tablet: 2×2 — lines match brand-orientation */
@media (max-width: 991px) {
  .difference-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .difference-section .section-container {
    padding-inline: clamp(18px, 4.5vw, var(--theme-gutter, 48px));
  }

  .difference-card {
    padding: clamp(36px, 6vw, 48px) clamp(20px, 4vw, 32px) clamp(40px, 7vw, 52px);
  }
}

/* Mobile: single column, elevated cards, horizontal dividers */
@media (max-width: 767px) {
  .difference-section {
    padding: clamp(48px, 14vw, 72px) 0 clamp(56px, 12vw, 80px);
  }

  .difference-section .section-container {
    padding-inline: clamp(16px, 5vw, 22px);
  }

  .difference-section .section-header {
    margin-bottom: clamp(32px, 8vw, 44px);
  }

  .difference-section .eyebrow {
    letter-spacing: 0.18em;
  }

  .difference-grid {
    grid-template-columns: 1fr;
    gap: 0;
    background: transparent;
    border: none;
  }
  .difference-card:hover {
    background: var(--theme-header-badge-text);
    }
    .difference-card:hover .diff-number {
        color: var(--theme-footer-link);
    }

  .difference-card {
    background:var(--theme-surface-card, #f2ede3);
    padding: clamp(26px, 6vw, 32px) clamp(18px, 5vw, 22px) clamp(28px, 7vw, 36px);
    border-bottom: 1px solid var(--theme-difference-rule, #d8cfc4);
    text-align: left;
  }

  .difference-card:last-child {
    border-bottom: none;
  }

  .difference-grid .difference-card:first-child {
    border-top: 2px solid color-mix(in srgb, var(--theme-accent, #b8945a) 55%, transparent);
  }
}