/* Category archive pages (/learn/category/:slug/) */

.category-page {
  padding-top: 7rem;
}

/* Breadcrumbs */
.breadcrumbs {
  padding: 1.5rem 0 0.5rem;
}

.breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.9rem;
}

.breadcrumbs__item:not(:last-child)::after {
  content: '/';
  margin-left: 0.5rem;
  color: var(--learn-text-secondary, #b0b0b0);
  opacity: 0.6;
}

.breadcrumbs__item a {
  color: var(--learn-text-secondary, #b0b0b0);
  text-decoration: none;
  transition: color 0.2s ease;
}

.breadcrumbs__item a:hover {
  color: var(--learn-text-primary, #fff);
}

.breadcrumbs__item[aria-current='page'] {
  color: var(--learn-text-primary, #fff);
}

/* Category header */
.category-header {
  padding: 2rem 0 1rem;
}

.category-header__icon {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.5rem;
}

.category-header__title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin: 0.25rem 0 0.5rem;
  color: var(--learn-text-primary, #fff);
}

.category-header__description {
  color: var(--learn-text-secondary, #b0b0b0);
  max-width: 720px;
}

.category-header__count {
  margin-top: 0.75rem;
  color: var(--learn-text-secondary, #b0b0b0);
}

.category-header__back {
  display: inline-block;
  margin-top: 1rem;
  color: var(--learn-text-secondary, #b0b0b0);
  text-decoration: none;
}

/* Posts grid */
.category-posts__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
  padding: 2rem 0 4rem;
}

/* Other categories */
.other-categories {
  padding: 3rem 0;
}

.other-categories__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.category-card {
  display: block;
  padding: 1.25rem;
  border-radius: 18px;
  background: var(--learn-card-bg, rgba(26, 26, 26, 0.6));
  border: 1px solid var(--learn-border, rgba(255, 255, 255, 0.08));
  text-decoration: none;
  color: inherit;
}

.category-newsletter {
  padding: 4rem 0 6rem;
}

.newsletter-card {
  max-width: 640px;
  margin: 0 auto;
  padding: 2.5rem;
  border-radius: 36px;
  background: var(--learn-glass-bg, rgba(26, 26, 26, 0.7));
  border: 1px solid var(--learn-border, rgba(255, 255, 255, 0.08));
  text-align: center;
}

.newsletter-card__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 400;
  color: var(--learn-text-primary, #fff);
  margin: 0 0 1rem;
}

.newsletter-card__description {
  color: var(--learn-text-secondary, #b0b0b0);
  line-height: 1.6;
  margin: 0 0 1.5rem;
}

.newsletter-card__form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.newsletter-card__input {
  flex: 1;
  min-width: 200px;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  border: 1px solid var(--learn-border, rgba(255, 255, 255, 0.08));
  background: rgba(0, 0, 0, 0.3);
  color: var(--learn-text-primary, #fff);
  font-size: 1rem;
}

.newsletter-card__input::placeholder {
  color: var(--learn-text-secondary, #b0b0b0);
}

.newsletter-card__submit {
  padding: 0.85rem 1.75rem;
  border-radius: 999px;
  border: none;
  background: linear-gradient(
    135deg,
    var(--learn-gradient-start, #558fff),
    var(--learn-gradient-end, #7ee4b3)
  );
  color: #0c1321;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.newsletter-card__submit:hover {
  opacity: 0.9;
}

.empty-state {
  text-align: center;
  padding: 3rem 2rem;
  color: var(--learn-text-secondary, #b0b0b0);
}

@media (max-width: 768px) {
  .category-page { padding-top: 5.5rem; }
  .category-header { text-align: center; }
  .category-header__icon { margin: 0 auto 0.5rem; }
}