/* Enhanced category hub pages — brand-aligned (blue #0070DC, accent #FFC220) */
.category-hub {
  margin: 0;
  max-width: none;
  padding: 0;
  width: 100%;
}

.category-hub__hero {
  background:
    radial-gradient(ellipse 80% 60% at 10% 20%, rgba(0, 112, 220, 0.35), transparent 55%),
    radial-gradient(ellipse 60% 50% at 90% 80%, rgba(255, 194, 32, 0.18), transparent 50%),
    linear-gradient(145deg, #021523 0%, #0a2740 48%, #123a5c 100%);
  color: #fff;
  padding: 56px 20px 64px;
}

.category-hub__hero-inner {
  margin: 0 auto;
  max-width: 1100px;
}

.category-hub__eyebrow {
  color: #ffc220;
  font-family: Inter, system-ui, sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  margin: 0 0 12px;
  text-transform: uppercase;
}

.category-hub__title {
  color: #fff;
  font-family: Lora, Georgia, serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 16px;
}

.category-hub__intro {
  color: rgba(255, 255, 255, 0.88);
  font-family: Inter, system-ui, sans-serif;
  font-size: 1.05rem;
  line-height: 1.7;
  margin: 0 0 20px;
  max-width: 46rem;
}

.category-hub__count {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: #fff;
  display: inline-block;
  font-family: Inter, system-ui, sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  margin: 0;
  padding: 6px 14px;
}

.category-hub__body {
  background: #f4f7fa;
  padding: 40px 20px 72px;
  width: 100%;
}

.category-hub__body-inner {
  margin: 0 auto;
  max-width: 1100px;
}

.category-hub__toolbar {
  align-items: flex-end;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  justify-content: space-between;
  margin-bottom: 28px;
}

.category-hub__section-title {
  color: #17181e;
  font-family: Lora, Georgia, serif;
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0;
}

.category-hub__letters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.category-hub__letter-chip {
  align-items: center;
  background: #fff;
  border: 1px solid #d7e2ea;
  border-radius: 10px;
  color: #17181e;
  display: inline-flex;
  font-family: Inter, system-ui, sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  height: 36px;
  justify-content: center;
  min-width: 36px;
  padding: 0 10px;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.category-hub__letter-chip:hover {
  background: #0070dc;
  border-color: #0070dc;
  color: #fff;
}

.category-hub__groups {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.category-hub__group {
  background: #fff;
  border: 1px solid #e4ecef;
  border-radius: 16px;
  padding: 20px 20px 8px;
  scroll-margin-top: 100px;
}

.category-hub__group-head {
  align-items: center;
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.category-hub__badge {
  align-items: center;
  background: linear-gradient(135deg, #0070dc, #0a5bb5);
  border-radius: 12px;
  color: #fff;
  display: inline-flex;
  flex: 0 0 auto;
  font-family: Inter, system-ui, sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  height: 42px;
  justify-content: center;
  width: 42px;
}

.category-hub__group-title {
  color: #17181e;
  font-family: Inter, system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
}

.category-hub__grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  list-style: none;
  margin: 0;
  padding: 0 0 12px;
}

.category-hub__card {
  background: #f8fafc;
  border: 1px solid #e4ecef;
  border-radius: 12px;
  color: inherit;
  display: grid;
  gap: 4px;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  padding: 14px 14px 14px 16px;
  position: relative;
  text-decoration: none;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease,
    background 0.2s ease;
}

.category-hub__card:hover {
  background: #fff;
  border-color: #0070dc;
  box-shadow: 0 8px 24px rgba(2, 21, 35, 0.08);
  transform: translateY(-2px);
}

.category-hub__card-label {
  color: #17181e;
  font-family: Inter, system-ui, sans-serif;
  font-size: 0.98rem;
  font-weight: 600;
  grid-column: 1;
  grid-row: 1;
  line-height: 1.35;
}

.category-hub__card-meta {
  color: #667788;
  font-family: Inter, system-ui, sans-serif;
  font-size: 0.78rem;
  grid-column: 1;
  grid-row: 2;
}

.category-hub__card-arrow {
  align-self: center;
  color: #0070dc;
  font-size: 1.1rem;
  grid-column: 2;
  grid-row: 1 / span 2;
  transition: transform 0.2s ease;
}

.category-hub__card:hover .category-hub__card-arrow {
  transform: translateX(3px);
}

@media (max-width: 767px) {
  .category-hub__hero {
    padding: 40px 16px 48px;
  }

  .category-hub__body {
    padding: 28px 16px 56px;
  }

  .category-hub__grid {
    grid-template-columns: 1fr;
  }
}