/* ========================================
   VNU Hospital Portal - News Page Styles
   ======================================== */

/* Page Header */
.page-header {
  padding: 160px 0 80px;
  background: var(--color-bg-gradient);
  text-align: center;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
}

.breadcrumb a {
  color: var(--color-primary);
}

.breadcrumb span {
  color: var(--color-text-muted);
}

.page-header h1 {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-4);
}

.page-header p {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
}

/* News Tabs */
.news-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border-light);
}

.news-tab {
  padding: var(--space-2) var(--space-4);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.news-tab.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

/* Featured News */
.featured-news {
  margin-bottom: var(--space-10);
}

.featured-card {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  background: var(--color-bg-primary);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
}

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

.featured-image {
  position: relative;
  height: 350px;
}

.featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-badge {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  padding: var(--space-1) var(--space-3);
  background: var(--color-primary);
  color: white;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.news-badge.health {
  background: #4CAF50;
}

.news-badge.event {
  background: #2196F3;
}

.news-badge.promo {
  background: #FF9800;
}

.news-badge.announcement {
  background: #9C27B0;
}

.featured-content {
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.featured-content h2 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
  line-height: var(--leading-snug);
}

.featured-content p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
  line-height: var(--leading-relaxed);
}

.news-meta {
  display: flex;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.news-meta i {
  margin-right: var(--space-1);
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-primary);
  font-weight: var(--font-medium);
  margin-top: auto;
}

.featured-card:hover .read-more i {
  transform: translateX(4px);
}

.read-more i {
  transition: transform var(--transition-fast);
}

/* News Grid */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

.news-card {
  background: var(--color-bg-primary);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
}

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

.news-image {
  position: relative;
  height: 180px;
  overflow: hidden;
}

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

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

.news-content {
  padding: var(--space-5);
}

.news-content h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
  line-height: var(--leading-snug);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-content p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
}

.pagination-btn {
  min-width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pagination-btn:hover:not(:disabled) {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.pagination-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pagination-ellipsis {
  padding: 0 var(--space-2);
  color: var(--color-text-muted);
}

/* Newsletter */
.newsletter-section {
  padding: var(--space-16) 0;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
}

.newsletter-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.newsletter-content h2 {
  color: white;
  margin-bottom: var(--space-2);
}

.newsletter-content>p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-6);
}

.newsletter-form {
  display: flex;
  gap: var(--space-3);
}

.newsletter-form .form-input {
  flex: 1;
  border: none;
  border-radius: var(--radius-full);
  padding: var(--space-4) var(--space-6);
}

.newsletter-form .btn {
  border-radius: var(--radius-full);
}

/* Responsive */
@media (max-width: 1023px) {
  .featured-card {
    grid-template-columns: 1fr;
  }

  .featured-image {
    height: 250px;
  }

  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .page-header {
    padding: 120px 0 60px;
  }

  .news-tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  .news-tab {
    flex-shrink: 0;
  }

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

  .newsletter-form {
    flex-direction: column;
  }

  .article-header h1 {
    font-size: var(--text-3xl);
  }
}

/* ========================================
   Article Detail Styles
   ======================================== */
.article-detail {
  max-width: 800px;
  margin: 0 auto;
}

.article-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.article-category {
  display: inline-block;
  color: var(--color-primary);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-4);
  background: var(--color-bg-soft);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
}

.article-header h1 {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-6);
  line-height: 1.2;
  color: var(--color-text-primary);
}

.article-meta {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  flex-wrap: wrap;
}

.article-meta span {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.article-featured-image {
  margin-bottom: var(--space-10);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 16/9;
}

.article-featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-content {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--color-text-primary);
}

.article-content p {
  margin-bottom: var(--space-6);
}

.article-content h2 {
  font-size: var(--text-3xl);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}

.article-content h3 {
  font-size: var(--text-2xl);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
  color: var(--color-text-primary);
}

.article-content ul,
.article-content ol {
  margin-bottom: var(--space-6);
  padding-left: var(--space-8);
}

.article-content li {
  margin-bottom: var(--space-2);
}

.article-content blockquote {
  border-left: 4px solid var(--color-primary);
  padding-left: var(--space-6);
  margin: var(--space-8) 0;
  font-style: italic;
  color: var(--color-text-secondary);
  font-size: var(--text-xl);
  background: transparent;
}

.article-footer {
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.share-buttons {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.share-label {
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
}

.btn-share {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: transform var(--transition-fast);
}

.btn-share:hover {
  transform: translateY(-2px);
}

.btn-facebook {
  background: #1877F2;
}

.btn-twitter {
  background: #1DA1F2;
}

.btn-linkedin {
  background: #0A66C2;
}

.author-box {
  background: var(--color-bg-soft);
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  display: flex;
  gap: var(--space-6);
  align-items: center;
  margin-top: var(--space-10);
}

.author-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
}

.author-info h4 {
  margin-bottom: var(--space-1);
  font-size: var(--text-lg);
}

.author-info p {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  margin: 0;
}

/* Related News */
.related-news {
  padding: var(--space-16) 0;
  background: var(--color-bg-secondary);
}

.related-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-8);
}

.related-header h2 {
  font-size: var(--text-3xl);
  margin: 0;
}