/* ============================================================
   Blog Index Page — VietnamTourPackage.sg
   ============================================================ */

/* ---- Hero ---- */

.blog-hero {
  background: var(--ink-900);
  padding: var(--space-12) 0 var(--space-10);
  border-bottom: 1px solid var(--ink-700);
}

.blog-hero .breadcrumb {
  margin-bottom: var(--space-5);
}

.blog-hero .breadcrumb ol {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.8rem;
  color: var(--sand-400);
}

.blog-hero .breadcrumb a {
  color: var(--sand-400);
  text-decoration: none;
  transition: color 0.2s;
}

.blog-hero .breadcrumb a:hover {
  color: var(--amber-400);
}

.blog-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 600;
  color: #fff;
  line-height: 1.15;
  margin: 0 0 var(--space-4);
}

.blog-hero-sub {
  font-size: 1.05rem;
  color: var(--sand-300);
  max-width: 560px;
  line-height: 1.65;
  margin: 0;
}

/* ---- Featured Post ---- */

.blog-featured-section {
  padding: var(--space-12) 0;
  background: var(--color-bg-warm);
  border-bottom: 1px solid var(--color-border-default);
}

.blog-featured-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 2px 16px rgba(10,14,26,0.08);
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.25s, transform 0.25s;
}

.blog-featured-card:hover {
  box-shadow: 0 8px 32px rgba(10,14,26,0.14);
  transform: translateY(-2px);
}

.blog-featured-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.blog-featured-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.blog-featured-card:hover .blog-featured-img img {
  transform: scale(1.03);
}

.blog-featured-label {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  background: var(--amber-500);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 4px;
}

.blog-featured-body {
  padding: var(--space-10) var(--space-10);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-4);
}

.blog-featured-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 600;
  line-height: 1.25;
  color: var(--ink-900);
  margin: 0;
}

.blog-featured-excerpt {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--sand-700);
  margin: 0;
}

.blog-featured-meta {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  font-size: 0.82rem;
  color: var(--sand-500);
}

.blog-meta-date,
.blog-meta-read {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.blog-featured-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--amber-600);
  transition: gap 0.2s;
}

.blog-featured-card:hover .blog-featured-cta {
  gap: var(--space-2);
}

/* ---- Filter Bar ---- */

.blog-filter-bar {
  background: #fff;
  border-bottom: 1px solid var(--color-border-default);
  padding: var(--space-4) 0;
  position: sticky;
  top: 0;
  z-index: 10;
}

.blog-filter-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-6);
}

.blog-filter-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.blog-filter-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--sand-600);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.blog-filter-btn {
  background: none;
  border: 1px solid var(--color-border-default);
  border-radius: 999px;
  padding: 0.3rem 0.85rem;
  font-size: 0.82rem;
  font-family: var(--font-body);
  color: var(--sand-700);
  cursor: pointer;
  transition: background 0.18s, color 0.18s, border-color 0.18s;
  white-space: nowrap;
}

.blog-filter-btn:hover {
  border-color: var(--amber-400);
  color: var(--amber-700);
  background: var(--amber-50);
}

.blog-filter-btn.active {
  background: var(--ink-900);
  border-color: var(--ink-900);
  color: #fff;
}

/* ---- Post Grid ---- */

.blog-listing-section {
  padding: var(--space-12) 0;
  background: var(--color-bg-warm);
}

.blog-listing-count {
  font-size: 0.85rem;
  color: var(--sand-600);
  margin: 0 0 var(--space-6);
}

.blog-listing-count strong {
  color: var(--ink-800);
}

.blog-listing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

/* BlogCard overrides for the grid */
.blog-listing-grid .blog-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 1px 8px rgba(10,14,26,0.06);
  border: 1px solid var(--color-border-default);
  transition: box-shadow 0.25s, transform 0.25s;
}

.blog-listing-grid .blog-card:hover {
  box-shadow: 0 6px 24px rgba(10,14,26,0.12);
  transform: translateY(-3px);
}

.blog-listing-grid .blog-card-img {
  aspect-ratio: 16/10;
  overflow: hidden;
}

.blog-listing-grid .blog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.blog-listing-grid .blog-card:hover .blog-card-img img {
  transform: scale(1.04);
}

.blog-listing-grid .blog-card-body {
  padding: var(--space-5) var(--space-5) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.blog-listing-grid .blog-card-cat {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--amber-600);
}

.blog-listing-grid .blog-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--ink-900);
  margin: 0;
}

.blog-listing-grid .blog-card p {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--sand-700);
  margin: 0;
  flex: 1;
  /* Clamp to 3 lines */
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-listing-grid .blog-card-meta {
  font-size: 0.78rem;
  color: var(--sand-500);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.blog-empty {
  text-align: center;
  padding: var(--space-16) 0;
  color: var(--sand-600);
  font-size: 0.95rem;
}

.blog-empty-reset {
  background: none;
  border: none;
  color: var(--amber-600);
  font-weight: 600;
  cursor: pointer;
  font-size: inherit;
  text-decoration: underline;
  padding: 0;
}

/* ---- CTA Banner ---- */

.blog-cta-section {
  background: var(--ink-900);
  padding: var(--space-12) 0;
}

.blog-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.blog-cta-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 600;
  color: #fff;
  margin: 0 0 var(--space-2);
}

.blog-cta-text p {
  font-size: 0.95rem;
  color: var(--sand-300);
  margin: 0;
}

.blog-cta-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
}

.btn-cta-primary {
  background: var(--amber-500);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.7rem 1.4rem;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.2s;
  white-space: nowrap;
}

.btn-cta-primary:hover {
  background: var(--amber-600);
}

.btn-cta-wa {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: #25d366;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.7rem 1.4rem;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.2s;
  white-space: nowrap;
}

.btn-cta-wa:hover {
  background: #1ebe59;
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 1024px) {
  .blog-listing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .blog-featured-card {
    grid-template-columns: 1fr;
  }

  .blog-featured-img {
    aspect-ratio: 16/9;
  }

  .blog-featured-body {
    padding: var(--space-6);
  }

  .blog-filter-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .blog-listing-grid {
    grid-template-columns: 1fr;
  }

  .blog-cta-inner {
    flex-direction: column;
    text-align: center;
  }

  .blog-cta-actions {
    flex-direction: column;
    width: 100%;
  }

  .btn-cta-primary,
  .btn-cta-wa {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
}