/**
 * === archive-post.css - Styles cho category archive (tin tức, hoạt động) ===
 *
 * Mô tả: Grid 3-col card layout cho danh sách bài viết. Mỗi card có
 *        thumbnail trên + body (title với dấu chấm cam + excerpt + meta) bên dưới.
 *        Responsive: 3 cột desktop, 2 cột tablet, 1 cột mobile.
 *
 * Flow:
 *   1. .post-grid — grid 3-col responsive
 *   2. .post-card — card wrapper với hover lift
 *   3. .post-card__media — thumbnail aspect 5:3
 *   4. .post-card__body — content area (padding + flex column)
 *   5. .post-card__title — h3 với dấu chấm cam bullet
 */

/* ==========================================================================
   GRID CONTAINER
   ========================================================================== */

.archive-content--post .post-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-block: var(--space-10);
}

@media (max-width: 1024px) {
  .archive-content--post .post-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
}

@media (max-width: 640px) {
  .archive-content--post .post-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

/* ==========================================================================
   POST CARD
   ========================================================================== */

.post-card {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.06);
  transition: transform 260ms ease, box-shadow 260ms ease, border-color 260ms ease;
}

.post-card:hover {
  transform: translateY(-4px);
  border-color: rgba(22, 101, 177, 0.22);
  box-shadow: 0 24px 48px rgba(15, 23, 42, 0.12);
}

/* === Media (thumbnail) === */

.post-card__media-link {
  display: block;
  overflow: hidden;
}

.post-card__media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-neutral-100);
}

.post-card__img,
.post-card__img-placeholder {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 480ms var(--ease-standard, ease);
}

.post-card:hover .post-card__img,
.post-card__media-link:hover .post-card__img,
.post-card__media-link:focus-visible .post-card__img {
  transform: scale(1.06);
}

.post-card__img-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary-100, var(--color-brand-soft)), var(--color-primary-050, var(--color-canvas)));
  color: var(--color-primary-800, var(--color-brand-primary));
}

/* === Body === */

.post-card__body {
  padding: 20px 20px 22px;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

/* === Title with orange dot === */

.post-card__title {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: clamp(18px, 1.28vw, 22px);
  font-weight: var(--weight-bold);
  line-height: 1.3;
  margin: 0;
  color: #111827;
}

.post-card__dot {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin-top: 9px;
  background: #1665b1;
  border-radius: 50%;
}

.post-card__title-link {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.post-card__title-link:hover,
.post-card__title-link:focus {
  color: #1665b1;
}

/* === Excerpt === */

.post-card__excerpt {
  font-size: clamp(13px, 0.9vw, 15px);
  line-height: 1.6;
  color: #4b5563;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* === Meta === */

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

.post-card__date {
  font-size: var(--text-xs, 12px);
  color: var(--color-neutral-500, #6B7280);
}

@media (prefers-reduced-motion: reduce) {
  .post-card,
  .post-card__img {
    transition: none;
  }

  .post-card:hover,
  .post-card__media-link:hover .post-card__img,
  .post-card:hover .post-card__img {
    transform: none;
  }
}

/* ==========================================================================
   EMPTY STATE + PAGINATION (reuse archive style)
   ========================================================================== */

.archive-content--post .archive-empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-4);
  color: var(--color-neutral-500);
}

.archive-content--post .archive-pagination {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-8);
  margin-bottom: var(--space-12);
}

.archive-content--post .archive-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--space-2);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-neutral-700);
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.archive-content--post .archive-pagination .page-numbers:hover {
  background: var(--color-primary-100, var(--color-brand-soft));
  border-color: var(--color-primary-600);
  color: var(--color-primary-800);
}

.archive-content--post .archive-pagination .page-numbers.current {
  background: var(--color-primary-800);
  border-color: var(--color-primary-800);
  color: #fff;
  font-weight: var(--weight-semibold);
}