/* ================================
   Best of Grid Component
   Ranked grid layout for Best of the Year lists
   ================================ */

/* Remove default section heading accent line - we use custom gradient divider */
#bestOfHeading::after {
  display: none !important;
}

/* Grid Container */
.best-of-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-6);
  padding: var(--space-4) 0;
  isolation: isolate;
  position: relative;
  overflow: visible; /* Allow cards to lift on hover */
}

/* Film Card */
.best-of-card {
  position: relative;
  display: block;
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  isolation: isolate; /* Contain pseudo-elements */
  contain: layout style paint; /* Contain rendering */

  /* Gradient border effect */
  border-top: 3px solid transparent;
  background-image:
    linear-gradient(var(--color-bg-secondary), var(--color-bg-secondary)),
    linear-gradient(90deg, #9D4EDD, #FF6B35);
  background-origin: border-box;
  background-clip: padding-box, border-box;

  /* Shadow */
  box-shadow:
    0 4px 6px rgba(0, 0, 0, 0.1),
    0 2px 4px rgba(0, 0, 0, 0.06);
}

/* Animated gradient border overlay */
.best-of-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-xl);
  padding: 1px;
  background: linear-gradient(135deg, rgba(157, 78, 221, 0.5), rgba(255, 107, 53, 0.5));
  background-size: 200% 200%;
  background-position: 0% 50%;
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s ease, background-position 0.6s ease;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

/* Hover Effects */
.best-of-card:hover {
  transform: translateY(-8px) scale(1.01);
  border-color: transparent;
  box-shadow:
    0 24px 48px rgba(0, 0, 0, 0.4),
    0 12px 24px rgba(0, 0, 0, 0.3),
    0 6px 12px rgba(0, 0, 0, 0.2),
    0 0 50px rgba(157, 78, 221, 0.35),
    0 0 25px rgba(255, 107, 53, 0.3);
}

.best-of-card:hover::before {
  opacity: 1;
  background-position: 100% 50%;
}

/* Rank Badge */
.best-of-rank {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #9D4EDD, #FF6B35);
  border-radius: var(--radius-md);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: white;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
}

.best-of-card:hover .best-of-rank {
  transform: scale(1.1);
}

/* Top 3 ranks get gold/silver/bronze gradients */
.best-of-rank.rank-1 {
  background: linear-gradient(135deg, #FFD700, #FFA500);
}

.best-of-rank.rank-2 {
  background: linear-gradient(135deg, #C0C0C0, #A8A8A8);
}

.best-of-rank.rank-3 {
  background: linear-gradient(135deg, #CD7F32, #B87333);
}

/* Poster Container */
.best-of-poster {
  position: relative;
  width: 100%;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  background: var(--color-bg-tertiary);
}

.best-of-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.best-of-card:hover .best-of-poster img {
  transform: scale(1.05);
}

/* Film Info */
.best-of-info {
  padding: var(--space-3);
  background: var(--color-bg-secondary);
}

.best-of-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-1);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.best-of-year {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  font-weight: var(--font-weight-normal);
}

/* Tablet */
@media (max-width: 1024px) {
  .best-of-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--space-4);
  }

  .best-of-rank {
    width: 32px;
    height: 32px;
    font-size: var(--font-size-base);
  }
}

/* Mobile */
@media (max-width: 768px) {
  .best-of-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--space-3);
  }

  .best-of-card:hover {
    transform: translateY(-4px) scale(1.01);
  }

  .best-of-rank {
    width: 28px;
    height: 28px;
    font-size: var(--font-size-sm);
    top: var(--space-1);
    left: var(--space-1);
  }

  .best-of-info {
    padding: var(--space-2);
  }

  .best-of-title {
    font-size: var(--font-size-xs);
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .best-of-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Loading State */
.best-of-grid.loading {
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Empty State */
.best-of-empty {
  text-align: center;
  padding: var(--space-12) var(--space-4);
  color: var(--color-text-tertiary);
}

.best-of-empty h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.best-of-empty p {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  .best-of-card,
  .best-of-card::before,
  .best-of-poster img,
  .best-of-rank {
    transition: none;
  }

  .best-of-card:hover {
    transform: none;
  }

  .best-of-card:hover .best-of-poster img {
    transform: none;
  }

  .best-of-card:hover .best-of-rank {
    transform: none;
  }
}