/* ===== COLLECTION CARDS GRID ===== */
.collections-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: 2rem;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.collection-card {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  text-decoration: none;
  color: var(--text);
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  display: flex;
  flex-direction: column;
}

.collection-card:hover {
  border-color: var(--accent);
  transform: translateY(-6px);
  box-shadow: 0 24px 80px rgba(167, 139, 250, 0.15);
}

.collection-cover {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--bg2);
  overflow: hidden;
  position: relative;
}

.collection-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.collection-card:hover .collection-cover img {
  transform: scale(1.05);
}

.collection-body {
  padding: 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.collection-body h3 {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.collection-body .tagline {
  font-size: 0.9rem;
  color: var(--text2);
  line-height: 1.5;
}

.collection-stats {
  display: flex;
  gap: 1.25rem;
  margin-top: auto;
  padding-top: 0.75rem;
}

.collection-stat {
  text-align: center;
}

.collection-stat-value {
  font-size: 1.3rem;
  font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
}

.collection-stat-label {
  font-size: 0.65rem;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.collection-tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  padding-top: 0.5rem;
}

.collection-tag {
  font-size: 0.65rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text2);
  background: rgba(136, 136, 170, 0.08);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.15rem 0.5rem;
}

/* ===== HUB SECTIONS ===== */
.hub-section {
  max-width: 1400px;
  margin: 0 auto;
  padding: 5rem 2rem 3rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .collections-grid {
    grid-template-columns: 1fr;
    padding: 0 1rem;
  }
  .collection-body { padding: 1.25rem; }
  .collection-body h3 { font-size: 1.2rem; }
}