.collections-page {
  min-height: 100vh;
  background: var(--museum-black);
  color: var(--museum-heading);
}

.collections-hero {
  max-width: 960px;
  margin: 0 auto;
  padding: 110px 40px 60px;
  text-align: center;
}

.collections-hero h2 {
  margin: 14px 0 24px;
  font-size: clamp(48px, 8vw, 96px);
  line-height: 1;
}

.collections-hero p {
  max-width: 760px;
  margin: 0 auto;
  color: var(--museum-body);
  font-size: 20px;
  line-height: 1.8;
}

.collection-controls {
  max-width: 1200px;
  margin: 0 auto 45px;
  padding: 0 40px;
  text-align: center;
}

.collection-controls label {
  display: block;
  margin-bottom: 12px;
  color: var(--museum-accent);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.collection-controls select {
  min-width: min(420px, 100%);
  padding: 14px 18px;
  border: 1px solid var(--museum-border);
  background: var(--museum-panel);
  color: var(--museum-heading);
  font-size: 16px;
}

#collection-count {
  margin-top: 18px;
  color: var(--museum-muted);
}

.collection-grid {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px 110px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 30px;
}

.collection-card {
  background: var(--museum-panel);
  border: 1px solid var(--museum-border);
  overflow: hidden;
  transition:
    transform 0.35s ease,
    border-color 0.35s ease,
    box-shadow 0.35s ease;
}

.collection-card:hover {
  transform: translateY(-6px);
  border-color: var(--museum-accent);
  box-shadow: 0 20px 55px var(--museum-shadow);
}

.collection-card a {
  color: inherit;
  text-decoration: none;
}

.collection-media {
  width: 100%;
  height: 340px;
  display: block;
  object-fit: contain;
  background: #090909;
  padding: 14px;
}

.collection-card-info {
  padding: 22px;
}

.collection-card-info .catalog-number {
  margin: 0 0 8px;
  color: var(--museum-muted);
}

.collection-card-info h3 {
  margin: 0 0 10px;
  font-size: 27px;
  font-weight: 500;
}

.collection-card-info .collection-name {
  margin: 0;
  color: var(--museum-accent);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.collection-empty {
  grid-column: 1 / -1;
  padding: 80px 20px;
  text-align: center;
  color: var(--museum-muted);
}

@media (max-width: 1000px) {
  .collection-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .collections-hero {
    padding: 80px 20px 45px;
  }

  .collection-controls {
    padding: 0 20px;
  }

  .collection-grid {
    padding: 0 20px 80px;
    grid-template-columns: 1fr;
  }
}