/* ==========================================================================
   AirSound — Category Bento Grids
   Tight, photo-style cards for both sections
   ========================================================================== */

/* ---------- Section container ---------- */

.categories-section {
  padding: var(--space-12) var(--container-pad);
  max-width: var(--container-max);
  margin: 0 auto;
}

.categories-section + .categories-section {
  padding-top: 0;
}

/* ---------- Section header ---------- */

.categories-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}

.categories-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--text-muted);
  margin-bottom: var(--space-2);
}

.categories-title {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  color: var(--text-primary);
}

.categories-link {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.categories-link:hover {
  color: var(--color-brand);
}

/* ==========================================================================
   Bento Grid — 4 columns, tight
   ========================================================================== */

.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 180px;
  gap: var(--space-3);
}

/* ---------- Card base ---------- */

.bento-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
  cursor: pointer;
}

.bento-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* ---------- Hero card (span 2 cols, 2 rows) ---------- */

.bento-card--hero {
  grid-column: span 2;
  grid-row: span 2;
}

/* ---------- Card image ---------- */

.bento-card-img {
  position: absolute;
  inset: 0;
}

.bento-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-image);
}

.bento-card:hover .bento-card-img img {
  transform: scale(1.04);
}

.bento-card-img--placeholder {
  position: absolute;
  inset: 0;
}

/* ---------- Card content overlay (all cards use photo style) ---------- */

.bento-card-content {
  position: relative;
  z-index: 2;
  margin-top: auto;
  padding: var(--space-4) var(--space-4);
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.15) 80%, transparent 100%);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.bento-card--hero .bento-card-content {
  padding: var(--space-6);
}

.bento-card-name {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: white;
}

.bento-card--hero .bento-card-name {
  font-size: var(--text-lg);
}

.bento-card-count {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.55);
}

/* ---------- Card arrow ---------- */

.bento-card-arrow {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: rgba(255, 255, 255, 0.7);
  transition: transform var(--transition-fast), background var(--transition-fast);
  z-index: 3;
  opacity: 0;
}

.bento-card:hover .bento-card-arrow {
  opacity: 1;
  transform: translate(2px, -2px);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1024px) {
  .bento-grid {
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 160px;
  }

  .bento-card--hero {
    grid-column: span 2;
    grid-row: span 2;
  }
}

@media (max-width: 768px) {
  .categories-section {
    padding: var(--space-8) var(--container-pad-mobile);
  }

  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 140px;
    gap: var(--space-2);
  }

  .bento-card--hero {
    grid-column: span 2;
    grid-row: span 1;
  }

  .bento-card-content {
    padding: var(--space-3);
  }

  .categories-header {
    flex-direction: column;
    gap: var(--space-2);
  }

  .categories-title {
    font-size: var(--text-xl);
  }
}