/* ==========================================
   Hero Section
   ========================================== */
.hero-section {
  background: linear-gradient(to bottom, var(--color-background), #fdfefe);
  padding: var(--spacing-2xl) 0;
}

@media (min-width: 768px) {
  .hero-section {
    padding: var(--spacing-2xl) 0;
  }
}

.page-title {
  font-size: 2.25rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-xl);
  color: var(--color-foreground);
}

@media (min-width: 768px) {
  .page-title {
    font-size: 3rem;
  }
}

/* Filter Buttons */
.filter-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.filter-button {
  padding: 0.625rem 1.5rem;
  font-weight: 500;
  font-size: 1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background-color: var(--color-background);
  color: var(--color-foreground);
  white-space: nowrap;
  transition: all var(--transition-base);
  font-family: var(--font-family);
}

.filter-button:hover {
  background-color: var(--color-muted);
}

.filter-button.active {
  background-color: var(--color-primary);
  color: var(--color-primary-foreground);
  border-color: var(--color-primary);
}

@media (max-width: 480px) {
  .filter-buttons {
    gap: 0.4rem;
  }
  .filter-button {
    padding: 0.4rem 1rem;
    font-size: 0.875rem;
  }
}

/* ==========================================
   Articles Section
   ========================================== */
.articles-section {
  padding: var(--spacing-2xl) 0;
}

@media (min-width: 768px) {
  .articles-section {
    padding: var(--spacing-3xl) 0;
  }
}

@media (max-width: 767px) {
  .articles-section,
  .articles-section .container {
    padding: 0;
  }
}

.articles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

@media (min-width: 768px) {
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }
}

@media (min-width: 1024px) {
  .articles-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
  }
}

/* Post Card */
.post-card {
  background-color: var(--color-card);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition-slow);
  cursor: pointer;
  display: block;
}

.post-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.post-image-container {
  position: relative;
  height: 12rem;
  overflow: hidden;
  background-color: var(--color-muted);
}

.post-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.tag {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  background-color: var(--color-secondary);
  color: var(--color-secondary-foreground);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
}

.post-content {
  padding: var(--spacing-xs);
}

.post-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-foreground);
  margin-bottom: 0.75rem;
  display: -webkit-box;
  line-clamp: 2;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--transition-base);
}

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

.post-excerpt {
  color: var(--color-muted-foreground);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-md);
  display: -webkit-box;
  line-clamp: 2;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.6;
}

.post-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--color-muted-foreground);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

.post-author-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.post-author {
  font-weight: 500;
  color: var(--color-foreground);
}

.post-read-time {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.clock-icon {
  width: 0.75rem;
  height: 0.75rem;
}

/* ==========================================
   Pagination
   ========================================== */
.pagination-section {
  padding-bottom: var(--spacing-3xl);
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.pagination-button {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  height: 2.5rem;
  padding: 0 var(--spacing-md);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background-color: var(--color-background);
  color: var(--color-foreground);
  transition: all var(--transition-base);
}

.pagination-button:hover:not(.pagination-button-disabled) {
  background-color: var(--color-muted);
}

.pagination-button.active {
  background-color: var(--color-primary);
  color: var(--color-primary-foreground);
  border-color: var(--color-primary);
}

.pagination-button-disabled {
  opacity: 0.5;
  pointer-events: none;
  cursor: not-allowed;
}

.pagination-ellipsis {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  height: 2.5rem;
  color: var(--color-muted-foreground);
}