/* Blog/News Page Styles */

.blog-page,
.single-post-page {
    padding: 0;
    background: var(--bg-light);
}

/* Blog Header */
.blog-header {
    background: linear-gradient(135deg, #003366 0%, #0066cc 100%);
    padding: var(--spacing-xl) 0;
    color: #ffffff;
    margin-bottom: var(--spacing-xl);
}

.blog-header-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.blog-title {
    font-size: 48px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.blog-description {
    font-size: var(--font-size-large);
    color: rgba(255, 255, 255, 0.95);
    margin: 0;
    line-height: 1.6;
}

/* Blog Layout */
.blog-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl) 0;
}

/* Blog Sidebar */
.blog-sidebar {
    background: #ffffff;
    border-radius: 16px;
    padding: var(--spacing-lg);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    height: fit-content;
    position: sticky;
    top: 100px;
    border: 1px solid var(--border-color);
}

.sidebar-widget {
    margin-bottom: var(--spacing-lg);
}

.sidebar-widget:last-child {
    margin-bottom: 0;
}

.widget-title {
    font-size: var(--font-size-large);
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--primary-color);
}

/* Category List */
.category-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.category-list li {
    margin-bottom: var(--spacing-xs);
}

.category-list a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    color: var(--text-color);
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.2s ease;
    font-size: var(--font-size-base);
}

.category-list a:hover {
    background: var(--bg-light);
    color: var(--primary-color);
    padding-left: var(--spacing-md);
}

.category-list .current-cat > a {
    background: var(--primary-color);
    color: var(--secondary-color);
    font-weight: 600;
}

/* Recent Posts List */
.recent-posts-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.recent-post-item {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.2s ease;
    padding: var(--spacing-sm);
    border-radius: 8px;
}

.recent-post-item:hover {
    background: var(--bg-light);
    padding-left: var(--spacing-md);
}

.recent-post-item:last-child {
    margin-bottom: 0;
    padding-bottom: var(--spacing-sm);
    border-bottom: none;
}

.recent-post-image {
    flex-shrink: 0;
    width: 90px;
    height: 90px;
    border-radius: 8px;
    overflow: hidden;
    display: block;
    background: var(--bg-light);
}

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

.recent-post-image:hover img {
    transform: scale(1.1);
}

.recent-post-content {
    flex: 1;
}

.recent-post-title {
    margin: 0 0 var(--spacing-xs);
    font-size: var(--font-size-base);
    font-weight: 600;
    line-height: 1.4;
}

.recent-post-title a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.recent-post-date {
    font-size: var(--font-size-small);
    color: var(--text-light);
}

/* Tags Cloud */
.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tag-link {
    display: inline-block;
    padding: 6px 12px;
    background: var(--bg-light);
    color: var(--text-color);
    text-decoration: none;
    border-radius: 20px;
    font-size: var(--font-size-small);
    transition: all 0.2s ease;
    border: 1px solid var(--border-color);
}

.tag-link:hover {
    background: var(--primary-color);
    color: var(--secondary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Blog Main */
.blog-main {
    background: transparent;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
}

/* Posts Grid */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

/* Post Card */
.post-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    height: 100%;
}

.post-card:hover {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
    transform: translateY(-6px);
    border-color: var(--primary-color);
}

.post-thumbnail {
    width: 100%;
    height: 240px;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
    position: relative;
}

.post-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
    color: var(--text-light);
    text-align: center;
    padding: var(--spacing-md);
}

.placeholder-icon {
    font-size: 64px;
    margin-bottom: var(--spacing-sm);
    opacity: 0.5;
}

.placeholder-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-light);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-thumbnail a {
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 2;
}

.post-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.post-card:hover .post-image {
    transform: scale(1.08);
}

.post-content-wrapper {
    padding: var(--spacing-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.entry-header {
    margin-bottom: var(--spacing-sm);
}

.entry-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--secondary-color);
    margin: 0 0 var(--spacing-xs);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 56px;
}

.entry-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

.entry-title a:hover {
    color: #003366;
}

.entry-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

.entry-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.meta-icon {
    font-size: 14px;
    margin-right: 4px;
}

.entry-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.entry-meta a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.2s ease;
}

.entry-meta a:hover {
    color: #003366;
    text-decoration: underline;
}

.entry-content {
    flex: 1;
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
    line-height: 1.8;
    font-size: 15px;
}

.entry-content p {
    margin-bottom: var(--spacing-sm);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: var(--spacing-sm);
    color: #003366;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    font-size: 14px;
}

.read-more:hover {
    color: var(--primary-color);
    gap: 10px;
}

.entry-footer {
    margin-top: auto;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.post-tags .tag-link {
    display: inline-block;
    padding: 4px 10px;
    background: var(--bg-light);
    color: var(--text-color);
    text-decoration: none;
    border-radius: 12px;
    font-size: 12px;
    transition: all 0.2s ease;
    border: 1px solid var(--border-color);
}

.post-tags .tag-link:hover {
    background: #003366;
    color: #ffffff;
    border-color: #003366;
    transform: translateY(-1px);
}

/* Pagination */
.blog-pagination {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.blog-pagination .page-numbers {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xs);
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
}

.blog-pagination .page-numbers li {
    margin: 0;
}

.blog-pagination .page-numbers a,
.blog-pagination .page-numbers span {
    display: inline-block;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.2s ease;
    min-width: 44px;
    text-align: center;
    font-size: var(--font-size-base);
    font-weight: 500;
}

.blog-pagination .page-numbers a:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--secondary-color);
    transform: translateY(-2px);
}

.blog-pagination .page-numbers .current {
    background: #003366;
    border-color: #003366;
    color: #ffffff;
    font-weight: 600;
}

/* Single Post Page */
.single-post-page {
    padding: 0;
}

.post-header {
    background: linear-gradient(135deg, #003366 0%, #0066cc 100%);
    padding: var(--spacing-xl) 0;
    color: #ffffff;
    margin-bottom: var(--spacing-xl);
}

.post-header-content {
    max-width: 1000px;
    margin: 0 auto;
}

.post-featured-image {
    width: 100%;
    max-height: 500px;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.post-featured-image img {
    width: 100%;
    height: auto;
    display: block;
}

.post-header-text {
    text-align: center;
}

.post-title {
    font-size: 42px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.post-meta {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.9);
}

.post-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.post-meta a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: color 0.2s ease;
}

.post-meta a:hover {
    color: #ffffff;
    text-decoration: underline;
}

/* Post Layout */
.post-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl) 0;
}

.post-content {
    background: #ffffff;
    border-radius: 12px;
    padding: var(--spacing-xl);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.post-content .entry-content {
    font-size: var(--font-size-large);
    line-height: 1.9;
    color: var(--text-color);
    margin-bottom: var(--spacing-xl);
}

.post-content .entry-content h2 {
    font-size: var(--font-size-h2);
    font-weight: 700;
    color: var(--secondary-color);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.post-content .entry-content h3 {
    font-size: var(--font-size-h3);
    font-weight: 600;
    color: var(--secondary-color);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.post-content .entry-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: var(--spacing-lg) 0;
}

.post-content .entry-content blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    font-style: italic;
    color: var(--text-light);
}

/* Post Footer */
.entry-footer {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.post-tags {
    margin-bottom: var(--spacing-lg);
}

.tags-title,
.share-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

/* Share Buttons */
.post-share {
    margin-top: var(--spacing-lg);
}

.share-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-size: var(--font-size-base);
    font-weight: 600;
    transition: all 0.2s ease;
}

.share-facebook {
    background: #1877f2;
    color: #ffffff;
}

.share-facebook:hover {
    background: #166fe5;
    transform: translateY(-2px);
}

.share-twitter {
    background: #1da1f2;
    color: #ffffff;
}

.share-twitter:hover {
    background: #1a91da;
    transform: translateY(-2px);
}

.share-zalo {
    background: #0068ff;
    color: #ffffff;
}

.share-zalo:hover {
    background: #0057e6;
    transform: translateY(-2px);
}

/* Post Navigation */
.post-navigation {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.post-navigation .nav-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.post-navigation .nav-previous,
.post-navigation .nav-next {
    padding: var(--spacing-md);
    background: var(--bg-light);
    border-radius: 8px;
    transition: all 0.2s ease;
}

.post-navigation .nav-previous:hover,
.post-navigation .nav-next:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.post-navigation .nav-subtitle {
    display: block;
    font-size: var(--font-size-small);
    color: var(--text-light);
    margin-bottom: var(--spacing-xs);
}

.post-navigation .nav-title {
    display: block;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-color);
}

.post-navigation .nav-previous:hover .nav-title,
.post-navigation .nav-next:hover .nav-title {
    color: var(--secondary-color);
}

/* Related Posts */
.related-posts {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
}

.related-title {
    font-size: var(--font-size-h2);
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
}

.related-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

/* Post Sidebar */
.post-sidebar {
    background: #ffffff;
    border-radius: 12px;
    padding: var(--spacing-lg);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    height: fit-content;
    position: sticky;
    top: 100px;
}

/* No Posts */
.no-posts {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-light);
    font-size: var(--font-size-large);
}

.no-posts p {
    margin-bottom: var(--spacing-md);
}

.btn-create-post {
    display: inline-block;
    padding: 12px 24px;
    background: var(--primary-color);
    color: var(--secondary-color);
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.btn-create-post:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.no-tags {
    color: var(--text-light);
    font-size: var(--font-size-small);
    margin: 0;
}

/* No Results */
.no-results {
    padding: var(--spacing-xl) 0;
}

.no-results-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.no-results-icon {
    font-size: 64px;
    margin-bottom: var(--spacing-md);
}

.no-results-title {
    font-size: var(--font-size-h2);
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-md);
}

.no-results-message {
    font-size: var(--font-size-large);
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.btn-back-to-blog {
    display: inline-block;
    padding: 12px 24px;
    background: #003366;
    color: #ffffff;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.btn-back-to-blog:hover {
    background: #001a33;
    transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 992px) {
    .blog-layout,
    .post-layout {
        grid-template-columns: 1fr;
    }

    .blog-sidebar,
    .post-sidebar {
        position: static;
        margin-bottom: var(--spacing-lg);
    }

    .posts-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .blog-title,
    .post-title {
        font-size: 32px;
    }

    .blog-description {
        font-size: var(--font-size-base);
    }

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

    .post-thumbnail {
        height: 200px;
    }

    .entry-title {
        font-size: 18px;
        min-height: auto;
    }
}

    .post-featured-image {
        max-height: 300px;
    }

    .post-meta {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .post-navigation .nav-links {
        grid-template-columns: 1fr;
    }

    .related-posts-grid {
        grid-template-columns: 1fr;
    }
}