/* Unified Card Component System */
/* Extracted and refined from tag-index-template.html */

/* ============================================================================
   UNIFIED CONTENT GRID
   ============================================================================ */

.unified-content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg, 2rem);
  max-width: var(--size-gallery, 80rem);
  margin: var(--space-2xl, 4rem) auto;
  padding: 0 var(--space-lg, 2rem);
}

/* Responsive grid adjustments */
@media (max-width: 1024px) {
  .unified-content-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-md, 1.5rem);
  }
}

@media (max-width: 768px) {
  .unified-content-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md, 1.5rem);
    padding: 0 var(--space-md, 1.5rem);
    margin: var(--space-xl, 3rem) auto;
  }
}

/* ============================================================================
   BASE CARD STYLES
   ============================================================================ */

.content-card {
  background: var(--color-paper, #fefefe);
  border-radius: var(--radius-md, 0.5rem);
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.1),
    0 8px 24px rgba(0, 0, 0, 0.08);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease forwards;
}

.content-card:hover {
  transform: translateY(-8px);
  box-shadow:
    0 4px 16px rgba(0, 0, 0, 0.15),
    0 16px 32px rgba(0, 0, 0, 0.12);
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .content-card {
    box-shadow:
      0 2px 8px rgba(0, 0, 0, 0.3),
      0 8px 24px rgba(0, 0, 0, 0.2);
  }

  .content-card:hover {
    box-shadow:
      0 4px 16px rgba(0, 0, 0, 0.4),
      0 16px 32px rgba(0, 0, 0, 0.3);
  }
}

/* Theme-specific dark mode overrides */
[data-theme="dark"] .content-card {
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.3),
    0 8px 24px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .content-card:hover {
  box-shadow:
    0 4px 16px rgba(0, 0, 0, 0.4),
    0 16px 32px rgba(0, 0, 0, 0.3);
}

/* ============================================================================
   CARD LINK STYLES
   ============================================================================ */

.card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.post-card .card-link {
  display: flex;
  flex-direction: column;
}

/* ============================================================================
   CONTENT TYPE BADGE
   ============================================================================ */

.content-type-badge {
  font-family: var(--font-sans, 'Inter', sans-serif);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  display: inline-block;
}

/* Post badge */
.post-card .content-type-badge {
  background: var(--color-accent-light, rgba(37, 99, 235, 0.1));
  color: var(--color-accent, #2563eb);
  margin-bottom: 0.75rem;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}


/* ============================================================================
   POST CARD SPECIFIC STYLES
   ============================================================================ */

.post-card .card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
}

@media (max-width: 768px) {
  .post-card .card-body {
    padding: 1rem;
  }
}

.post-card .card-title {
  font-family: var(--font-serif, 'Crimson Text', serif);
  font-size: clamp(1.2rem, 1.1rem + 0.5vw, 1.44rem);
  font-weight: 600;
  margin: 0 0 0.5rem 0;
  color: var(--color-ink, #1a1a1a);
  line-height: 1.25;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.post-card .card-description {
  color: var(--color-ink-light, #666666);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1rem;
  opacity: 0.9;
  max-width: 45ch;
  /* Truncate long descriptions to maintain consistent card heights */
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.post-card .card-meta {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.75rem;
  color: var(--color-ink-light, #666666);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  flex-wrap: wrap;
  letter-spacing: 0.01em;
  /* Tabular numbers for dates */
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

/* Link post indicator */
.post-card.is-link-post .content-type-badge {
  background: rgba(168, 85, 247, 0.1);
  color: #a855f7;
}

.post-card.is-link-post .card-title::after {
  content: ' ↗';
  opacity: 0.5;
  font-size: 0.9em;
}

/* ============================================================================
   PHOTO CARD SPECIFIC STYLES
   ============================================================================ */

.photo-card {
  display: flex;
  flex-direction: column;
}

.photo-card .card-link {
  display: flex;
  flex-direction: column;
}

.photo-card .card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  background: var(--color-ink-lighter, #e5e5e5);
  border-radius: var(--radius-md, 0.5rem) var(--radius-md, 0.5rem) 0 0;
  flex-shrink: 0;
}

.photo-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.photo-card:hover .card-image img {
  transform: scale(1.05);
}

.photo-card .card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
}

@media (max-width: 768px) {
  .photo-card .card-body {
    padding: 1rem;
  }
}

.photo-card .card-title {
  font-family: var(--font-serif, 'Crimson Text', serif);
  font-size: clamp(1.1rem, 1.05rem + 0.25vw, 1.3rem);
  font-weight: 600;
  margin: 0 0 0.75rem 0;
  color: var(--color-ink, #1a1a1a);
  line-height: 1.3;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.photo-card .card-meta {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.75rem;
  color: var(--color-ink-light, #666666);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  flex-wrap: wrap;
  letter-spacing: 0.01em;
  /* Tabular numbers for dates */
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

/* Photo badge */
.photo-card .content-type-badge {
  background: var(--color-accent-light, rgba(15, 118, 110, 0.1));
  color: var(--color-accent, #0F766E);
  margin-bottom: 0.75rem;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

/* ============================================================================
   VIDEO CARD SPECIFIC STYLES
   ============================================================================ */

.video-card {
  display: flex;
  flex-direction: column;
}

.video-card .card-link {
  display: flex;
  flex-direction: column;
}

.video-card .card-image {
  position: relative;
  width: 100%;
  height: 250px;
  overflow: hidden;
  background: var(--color-ink-lighter, #e5e5e5);
  border-radius: var(--radius-md, 0.5rem) var(--radius-md, 0.5rem) 0 0;
  flex-shrink: 0;
}

.video-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.video-card:hover .card-image img {
  transform: scale(1.05);
}

/* Video duration badge */
.video-card .video-duration {
  position: absolute;
  bottom: 0.5rem;
  right: 0.5rem;
  background: rgba(0, 0, 0, 0.85);
  color: white;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.025em;
  backdrop-filter: blur(4px);
}

/* Video card body (matches photo card style) */
.video-card .card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
}

@media (max-width: 768px) {
  .video-card .card-body {
    padding: 1rem;
  }
}

.video-card .card-title {
  font-family: var(--font-serif, 'Crimson Text', serif);
  font-size: clamp(1.1rem, 1.05rem + 0.25vw, 1.3rem);
  font-weight: 600;
  margin: 0 0 0.75rem 0;
  color: var(--color-ink, #1a1a1a);
  line-height: 1.3;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.video-card .card-meta {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.75rem;
  color: var(--color-ink-light, #666666);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  flex-wrap: wrap;
  letter-spacing: 0.01em;
  /* Tabular numbers for dates */
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

/* Video badge - matches photo badge styling */
.video-card .content-type-badge {
  background: var(--color-accent-light, rgba(15, 118, 110, 0.1));
  color: var(--color-accent, #0F766E);
  margin-bottom: 0.75rem;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

/* ============================================================================
   ANIMATIONS
   ============================================================================ */

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Staggered animation delays */
.content-card:nth-child(3n + 1) { animation-delay: 0.1s; }
.content-card:nth-child(3n + 2) { animation-delay: 0.2s; }
.content-card:nth-child(3n + 3) { animation-delay: 0.3s; }

/* Additional delays for larger grids */
.content-card:nth-child(n + 10) { animation-delay: 0.4s; }
.content-card:nth-child(n + 20) { animation-delay: 0.5s; }

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  .content-card {
    animation: none;
    opacity: 1;
    transform: none;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
  }

  .content-card:hover {
    transform: translateY(-4px);
  }

  .photo-card:hover .card-image img,
  .video-card:hover .card-image img {
    transform: none;
  }
}

/* ============================================================================
   TAG CHIPS (within card meta)
   ============================================================================ */

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
  width: 100%;
}

.card-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--color-accent-light, rgba(15, 118, 110, 0.1));
  color: var(--color-accent, #0F766E);
  border-radius: 1rem;
  font-size: 0.7rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
  letter-spacing: 0.02em;
  text-transform: lowercase;
}

.card-tag:hover {
  background: var(--color-accent, #0F766E);
  color: var(--color-paper, #FFFEF9);
}

/* ============================================
   Footer Styles
   ============================================ */
.site-footer {
  text-align: center;
  padding: 4rem 2rem 3rem;
  color: var(--color-ink-light, #666666);
  font-size: 0.875rem;
  border-top: 1px solid var(--color-border, rgba(0, 0, 0, 0.06));
  margin-top: 6rem;
}

.site-footer p {
  margin: 0;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.site-footer a {
  color: var(--color-accent, #0F766E);
  text-decoration: none;
  transition: all 0.2s ease;
}

.site-footer a:hover {
  text-decoration: underline;
}

/* Tags in video overlay (for future use) */
.video-card .card-tag {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  backdrop-filter: blur(10px);
}

.video-card .card-tag:hover {
  background: rgba(255, 255, 255, 0.3);
}