/* ============================================================
   VELVET & VALOR — Collections Page
   ============================================================ */

.collection-hero {
  padding: calc(var(--nav-height) + 48px) 0 48px;
  background: var(--obsidian-deep);
  text-align: center;
  border-bottom: 1px solid var(--gold-subtle);
}

.breadcrumb {
  font-size: 0.8125rem;
  color: var(--cream-muted);
  margin-bottom: 20px;
}
.breadcrumb a {
  color: var(--cream-muted);
  transition: color 0.3s;
}
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb-sep {
  margin: 0 8px;
  color: var(--cream-whisper);
}

.collection-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  color: var(--cream);
  margin-bottom: 12px;
}

.collection-desc {
  font-size: 1rem;
  color: var(--cream-muted);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.collection-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-label {
  font-family: var(--font-authority);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cream-muted);
  margin-right: 8px;
}

.filter-btn {
  padding: 8px 20px;
  border: 1px solid var(--gold-subtle);
  background: transparent;
  color: var(--cream-muted);
  font-family: var(--font-authority);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
}
.filter-btn:hover {
  border-color: var(--gold-muted);
  color: var(--cream);
}
.filter-btn.active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--obsidian);
}

/* Grid */
.collection-grid-section {
  padding: 48px 0 100px;
  background: var(--obsidian);
}

.collection-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.collection-info {
  text-align: center;
  padding: 36px;
  border: 1px dashed var(--gold-subtle);
  color: var(--cream-muted);
  font-size: 1rem;
  margin-bottom: 72px;
}

/* Models on collections page */
.collection-models {
  padding-top: 48px;
  border-top: 1px solid var(--gold-subtle);
}

.collection-models-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--cream);
  text-align: center;
  margin-bottom: 36px;
}

.collection-models-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* Responsive */
@media (max-width: 1100px) {
  .collection-grid { grid-template-columns: repeat(2, 1fr); }
  .collection-models-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .collection-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .collection-models-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .nav-actions { display: none; }
  .nav-mobile-toggle { display: flex; }
}

@media (max-width: 480px) {
  .collection-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .collection-models-grid { grid-template-columns: 1fr; }
  .filter-btn { padding: 6px 14px; font-size: 0.75rem; }
  body { cursor: auto; }
  .cursor-dot, .cursor-ring { display: none; }
}
