/* ===== 5. Collections — Horizontal Scroll Pinned (VC Style) ===== */

/* Outer wrapper — tall to provide scroll distance */
.collections-scroll {
  position: relative;
  /* height set dynamically by JS, fallback: */
  height: 300vh;
}

/* Sticky viewport */
.collections-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
}

/* ── Header Area ── */
.collections-header {
  flex-shrink: 0;
  text-align: center;
  padding: var(--space-3xl) var(--container-padding) var(--space-xl);
}

.collections-subtitle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin-bottom: var(--space-lg);
}

.collections-subtitle svg {
  opacity: 0.5;
}

.collections-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 2.8vw, 2.4rem);
  font-weight: var(--weight-medium);
  line-height: 1.45;
  color: var(--color-ink);
  max-width: 720px;
  margin: 0 auto;
  letter-spacing: var(--tracking-normal);
}

/* ── Product Strip ── */
.collections-track-clip {
  flex: 1;
  overflow: hidden;
  position: relative;
  border-top: 1px solid var(--color-border-light);
}

.collections-track {
  display: flex;
  gap: 1px;
  height: 100%;
  will-change: transform;
  transition: none;
}

/* ── Collection Card ── */
.collection-card {
  flex-shrink: 0;
  width: 22vw;
  min-width: 280px;
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border-light);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.collection-img {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: var(--space-xl);
}

.collection-img img {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.collection-card:hover .collection-img img {
  transform: scale(1.06);
}

/* Info bar at bottom */
.collection-info {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--color-border-light);
  flex-direction: column;
}

.collection-name {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-medium);
  color: var(--color-ink);
  letter-spacing: var(--tracking-wide);
}

.collection-arrow {
  color: var(--color-ink-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}

.collection-card:hover .collection-arrow {
  transform: translateY(3px);
}

/* ── Final CTA Card ── */
.collection-card-cta {
  width: 22vw;
  min-width: 280px;
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
}

.collection-card-cta-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.collection-card-cta-inner svg:first-child {
  color: var(--color-ink-muted);
  opacity: 0.5;
}

.collection-card-cta-inner span {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-medium);
  color: var(--color-ink);
  line-height: 1.4;
  letter-spacing: var(--tracking-wide);
}

.collection-card-cta-inner svg:last-child {
  color: var(--color-ink-muted);
  opacity: 0.5;
}

.collection-card-cta:hover .collection-card-cta-inner span {
  color: var(--color-gold-dark);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .collections-title {
    font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  }

  .collection-card {
    width: 32vw;
    min-width: 240px;
  }

  .collection-card-cta {
    width: 32vw;
    min-width: 240px;
  }
}

@media (max-width: 768px) {
  .collections-header {
    padding: var(--space-2xl) var(--container-padding) var(--space-md);
  }

  .collections-title {
    font-size: 1.2rem;
  }

  .collections-title br {
    display: none;
  }

  .collection-card {
    width: 55vw;
    min-width: 220px;
  }

  .collection-card-cta {
    width: 55vw;
    min-width: 220px;
  }
}