/* ═══════════════════════════════════════
   TAXONOMY — unified: list all terms + individual term page
═══════════════════════════════════════ */

.taxonomy-hero-wrap {
  position: relative;
  overflow: hidden;
  z-index: 0;
}
.taxonomy-hero {
  position: relative;
  z-index: 2;
  padding: 4rem 0 3rem;
  text-align: center;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.taxonomy-hero .container { position: relative; z-index: 2; }
.taxonomy-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}
.taxonomy-hero h1 .accent { color: var(--accent); }
.taxonomy-hero p {
  font-size: var(--text-base);
  color: var(--text-secondary);
}
.taxonomy-hero-count {
  margin-top: 0.875rem;
  font-size: var(--text-xs);
  color: var(--text-muted);
}
.taxonomy-hero-count strong { color: var(--accent); font-weight: 700; }

.taxonomy-breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  font-size: var(--text-sm);
}
.taxonomy-breadcrumb a {
  color: var(--text-muted);
  transition: color 0.2s ease;
}
.taxonomy-breadcrumb a:hover { color: var(--accent); }
.taxonomy-breadcrumb svg { color: var(--text-muted); opacity: 0.5; }

.taxonomy-section { padding: var(--space-section) 0; background: var(--bg); }

/* ── Term grid (taxonomy list) ── */
.term-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  padding: 0 var(--space-container);
}

.term-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-decoration: none;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
  position: relative;
  overflow: hidden;
}
.term-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.term-card:hover {
  border-color: color-mix(in srgb, var(--accent) 30%, transparent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.term-card:hover::before { transform: scaleY(1); }
.term-card:active {
  transform: scale(0.97) translateY(0);
  transition-duration: 0.1s;
}
.term-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.term-card-name {
  font-size: var(--text-md);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}
.term-card-count {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 0.875rem;
}
.term-card-count span { color: var(--accent); font-weight: 700; }
.term-card-preview {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 1rem;
  flex-grow: 1;
}
.term-card-arrow {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
  align-self: flex-end;
  transition: background 0.2s ease, transform 0.2s ease;
}
.term-card:hover .term-card-arrow {
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  transform: translateX(2px);
}

/* ── Article grid (term page) ── */
.term-page-grid {
  columns: 3;
  column-gap: 1.25rem;
  padding: 0 var(--space-container);
}
.term-page-item {
  break-inside: avoid;
  margin-bottom: 1.25rem;
  display: inline-block;
  width: 100%;
}

.term-page-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.term-page-card:hover {
  border-color: color-mix(in srgb, var(--accent) 25%, transparent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}
.term-page-card:active {
  transform: scale(0.98) translateY(0);
  transition-duration: 0.1s;
}
.term-page-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.term-page-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  position: relative;
  background: var(--surface-2);
}
.term-page-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease, opacity 0.3s ease;
  opacity: 0.88;
}
.term-page-card:hover .term-page-img img {
  transform: scale(1.06);
  opacity: 1;
  will-change: transform;
}
.term-page-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, var(--media-scrim-card) 100%);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.term-page-card:hover .term-page-overlay { opacity: 1; }

.term-page-card.no-image .term-page-img {
  background: color-mix(in srgb, var(--accent) 8%, var(--bg));
  aspect-ratio: auto;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.term-page-body { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; }
.term-page-category {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.term-page-title {
  font-size: var(--text-base);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.4;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  overflow-wrap: break-word;
  transition: color 0.2s ease;
}
.term-page-card:hover .term-page-title { color: var(--accent); }
.term-page-excerpt {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 0.875rem;
  flex: 1;
}
.term-page-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  gap: 0.5rem;
}
.term-page-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--text-xs);
  color: var(--text-muted);
}
.term-page-arrow {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
  transition: background 0.2s ease, transform 0.2s ease;
}
.term-page-card:hover .term-page-arrow {
  background: color-mix(in srgb, var(--accent) 25%, transparent);
  transform: translateX(2px);
}

/* ── Empty state ── */
.taxonomy-empty {
  text-align: center;
  padding: 5rem 0;
  color: var(--text-muted);
}
.taxonomy-empty svg { opacity: 0.2; margin-bottom: 1rem; }
.taxonomy-empty p { font-size: var(--text-base); }
.taxonomy-empty-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}
.taxonomy-cta-link {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: var(--accent-fg);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.2s ease;
}
.taxonomy-cta-link:hover { opacity: 0.85; }

@media (max-width: 1024px) {
  .term-page-grid { columns: 2; }
}
@media (max-width: 768px) {
  .term-page-grid { columns: 2; }
  .term-grid { gap: 1rem; }
  .term-card { padding: 1.25rem; }
  .term-page-body { padding: 1rem; }
  .term-page-excerpt { -webkit-line-clamp: 2; }
}
@media (max-width: 640px) {
  .term-page-grid { columns: 1; }
  .taxonomy-hero { padding: 2.5rem 1rem 1.5rem; }
  .taxonomy-hero h1 { font-size: clamp(1.5rem, 5vw, 2rem); }
}