/* ==========================================================================
   Components: buttons, cards, stats, breadcrumb, pagination, tags, search form.
   ========================================================================== */

/* --- Buttons ------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.8em 1.75em;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--lg { font-size: var(--text-md); padding: 0.9em 2em; }
.btn--sm { font-size: var(--text-sm); padding: 0.6em 1.2em; }
.btn--block { width: 100%; }

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn--primary:hover { background: var(--color-primary-dark); color: var(--color-text-inverse); }

.btn--accent {
  background: var(--color-accent);
  color: var(--color-text);
}
.btn--accent:hover { background: var(--color-accent-dark); color: var(--color-text); }

.btn--purple {
  background: var(--color-purple);
  color: var(--color-text-inverse);
}
.btn--purple:hover { background: var(--color-purple-dark); color: var(--color-text-inverse); }

.btn--outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn--outline:hover { background: var(--color-primary); color: var(--color-text-inverse); }

.btn--outline-light {
  background: transparent;
  border-color: var(--color-text-inverse);
  color: var(--color-text-inverse);
}
.btn--outline-light:hover { background: var(--color-text-inverse); color: var(--color-navy); }

.btn--link {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}
.btn--link:hover { color: var(--color-primary-dark); transform: none; }
.btn--link .icon { transition: transform var(--transition-fast); }
.btn--link:hover .icon { transform: translateX(3px); }

/* --- Cards --------------------------------------------------------------- */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card:focus-within {
  box-shadow: var(--shadow-md);
}

.card__media {
  position: relative;
  aspect-ratio: 8 / 5;
  background: var(--color-surface-muted);
}

.card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Angled label band overlapping the bottom of the image */
.card__band {
  position: absolute;
  left: 0;
  bottom: 0;
  max-width: 85%;
  padding: 0.5em 2.5em 0.5em 1.25em;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-inverse);
  background: var(--color-primary-light);
  clip-path: polygon(0 0, 100% 0, calc(100% - 1.25em) 100%, 0 100%);
}

.card--green .card__band { background: var(--color-green); }
.card--purple .card__band { background: var(--color-purple); }
.card--yellow .card__band { background: var(--color-accent); color: var(--color-text); }
.card--blue .card__band { background: var(--color-primary); }
.card--story .card__band { background: var(--color-navy-700); }

.card__body {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  gap: var(--space-2);
  padding: var(--space-5);
}

.card__title {
  margin: 0;
  font-size: var(--text-lg);
  color: var(--color-navy);
}

.card__link {
  color: inherit;
  text-decoration: none;
}

/* Whole card is clickable while keeping a single, real link for AT */
.card__link::after {
  content: "";
  position: absolute;
  inset: 0;
}

.card__link:hover {
  color: var(--color-primary);
}

.card__link:focus-visible {
  outline: none;
}

.card:has(.card__link:focus-visible) {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.card__text {
  margin: 0;
  color: var(--color-muted);
}

.card__meta {
  margin-top: auto;
  padding-top: var(--space-2);
}

/* --- Stats --------------------------------------------------------------- */
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  min-height: 13rem;
  padding: var(--space-6) var(--space-4);
  text-align: center;
  color: var(--color-text-inverse);
}

.stat--navy { background: var(--color-navy-700); }
.stat--purple { background: var(--color-purple); }
.stat--blue { background: var(--color-primary); }
.stat--gradient { background: linear-gradient(135deg, var(--color-purple-dark), var(--color-navy-700)); }

.stat__value {
  font-size: var(--text-stat);
  font-weight: var(--font-weight-bold);
  line-height: 1;
  color: var(--color-accent);
}

.stat__label {
  font-size: var(--text-md);
  font-weight: var(--font-weight-medium);
}

/* --- Breadcrumb ---------------------------------------------------------- */
.breadcrumb {
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-inline: var(--space-2);
  color: var(--color-muted);
}

.breadcrumb__link {
  color: var(--color-muted);
}

.breadcrumb--light,
.breadcrumb--light .breadcrumb__link,
.breadcrumb--light .breadcrumb__item::before {
  color: rgb(255 255 255 / 0.85);
}

.breadcrumb--light .breadcrumb__link:hover {
  color: var(--color-accent);
}

/* --- Post meta, tags ------------------------------------------------------ */
.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.tag-list {
  display: inline-flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.tag {
  display: inline-block;
  padding: 0.25em 0.75em;
  border-radius: var(--radius-full);
  background: var(--color-surface-muted);
  color: var(--color-navy);
  font-size: var(--text-sm);
  text-decoration: none;
}

.tag:hover {
  background: var(--color-accent);
  color: var(--color-text);
}

/* --- Pagination ----------------------------------------------------------- */
.pagination {
  margin-top: var(--space-6);
}

.pagination__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.pagination__link,
.pagination__dots {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.25em;
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding-inline: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-navy);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
}

.pagination__link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.pagination__link.is-current {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.pagination__dots {
  border-color: transparent;
  background: transparent;
}

/* --- Search form (search results + 404) ---------------------------------- */
.search-form {
  display: flex;
  gap: var(--space-2);
}

.search-form__input {
  flex: 1 1 auto;
  min-width: 0;
  padding: 0.65em 0.9em;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.search-form__input:focus {
  border-color: var(--color-primary);
  outline-offset: 0;
}

.search-form__submit {
  padding-inline: var(--space-4);
}