/* =====================================================
   BLOG PAGE STYLES
   ===================================================== */

/* Hero animations (base styles in main.css) */
.blog-title {
  animation: fadeInUp 1s var(--ease-out-expo) 0.3s both;
}

.blog-subtitle {
  animation: fadeInUp 1s var(--ease-out-expo) 0.5s both;
}

/* ----- Blog List Section ----- */
.blog-list-section {
  padding: var(--space-xl) var(--space-lg) var(--space-3xl);
}

/* ----- Filters Row ----- */
.blog-filters-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  overflow: hidden;
}

.filter-btn {
  padding: var(--space-xs) var(--space-sm);
  background: transparent;
  border: none;
  border-right: 1px solid var(--card-border);
  color: var(--gray-400);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.filter-btn:last-child {
  border-right: none;
}

.filter-btn:hover {
  background: rgba(0, 240, 255, 0.1);
  color: var(--primary);
}

.filter-btn.active {
  background: var(--primary);
  color: var(--bg-dark);
}

.lang-group .filter-btn {
  padding: var(--space-xs) var(--space-md);
  min-width: 44px;
  text-align: center;
}

/* ----- Blog Grid ----- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--space-xl);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.no-posts {
  text-align: center;
  color: var(--gray-400);
  font-size: 1.125rem;
}

/* ----- Blog Card ----- */
.blog-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.blog-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
}

.blog-card-image {
  display: block;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.blog-card:hover .blog-card-image img {
  transform: scale(1.05);
}

.blog-card-content {
  padding: var(--space-lg);
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  flex-wrap: wrap;
}

.blog-card-meta time {
  font-size: 0.8125rem;
  color: var(--gray-500);
}

.blog-card-category {
  font-size: 0.6875rem;
  padding: 2px 10px;
  background: rgba(124, 58, 237, 0.15);
  color: #a78bfa;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.blog-card-lang {
  font-size: 0.6875rem;
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.blog-card-lang.en {
  background: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
}

.blog-card-lang.id {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
}

.blog-card-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
  line-height: 1.3;
}

.blog-card-title a {
  color: var(--white);
  text-decoration: none;
}

.blog-card-title a:hover {
  color: var(--primary);
}

.blog-card-excerpt {
  font-size: 0.9375rem;
  color: var(--gray-400);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.blog-card-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.blog-card-link:hover span {
  transform: translateX(4px);
}

.blog-card-link span {
  transition: transform 0.2s ease;
}

/* ----- Responsive ----- */
@media (max-width: 768px) {
  .blog-filters-row {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-group {
    width: 100%;
    overflow-x: auto;
  }

  .filter-group::-webkit-scrollbar {
    display: none;
  }

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