/* =====================================================
   BLOG SECTION STYLES
   ===================================================== */

.blog-header {
    background: var(--gradient-dark);
    color: var(--white);
    padding: 120px 0 60px;
    text-align: center;
    margin-top: 70px;
}

.blog-header-content h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.blog-header-content p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
}

.blog-section {
    padding: 4rem 0;
    background: var(--white);
}

.blog-wrapper {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 3rem;
}

.blog-main {
    display: flex;
    flex-direction: column;
}

/* Blog Grid */
.blog-grid {
    display: grid;
    gap: 2rem;
    margin-bottom: 3rem;
}

/* Blog Card */
.blog-card {
    background: var(--white);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    display: grid;
    grid-template-columns: 300px 1fr;
    border: 1px solid var(--light-gray);
}

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

.blog-card-image {
    position: relative;
    height: 250px;
    overflow: hidden;
    background: var(--light-bg);
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.blog-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(30, 58, 138, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.blog-card:hover .blog-card-overlay {
    opacity: 1;
}

.read-more-btn {
    background: var(--white);
    color: var(--primary-blue);
    padding: 10px 24px;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: var(--transition);
}

.read-more-btn:hover {
    background: var(--accent-blue);
    color: var(--white);
}

.blog-card-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.blog-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    align-items: center;
    flex-wrap: wrap;
}

.blog-category {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.75rem;
}

.blog-date, .blog-read-time {
    color: var(--text-light);
}

.blog-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.blog-title a {
    color: var(--text-dark);
    transition: var(--transition);
}

.blog-title a:hover {
    color: var(--secondary-blue);
}

.blog-excerpt {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.blog-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--light-gray);
}

.blog-author {
    color: var(--text-light);
    font-size: 0.875rem;
    font-weight: 500;
}

.blog-read-link {
    color: var(--secondary-blue);
    font-weight: 600;
    transition: var(--transition);
}

.blog-read-link:hover {
    color: var(--accent-blue);
    transform: translateX(4px);
}

/* Pagination */
.blog-pagination {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 3rem;
}

.pagination {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.pagination-btn {
    padding: 10px 16px;
    border-radius: 0.5rem;
    border: 1px solid var(--light-gray);
    background: var(--white);
    color: var(--text-dark);
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.pagination-btn:hover {
    background: var(--secondary-blue);
    color: var(--white);
    border-color: var(--secondary-blue);
}

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

/* Sidebar */
.blog-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.sidebar-widget {
    background: var(--light-bg);
    padding: 1.5rem;
    border-radius: 1rem;
    border: 1px solid var(--light-gray);
}

.sidebar-widget h3 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

/* Search Widget */
.search-form {
    display: flex;
    gap: 0.5rem;
}

.search-input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-family: var(--font-primary);
    font-size: 0.875rem;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--secondary-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.search-btn {
    padding: 10px 16px;
    background: var(--secondary-blue);
    color: var(--white);
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.search-btn:hover {
    background: var(--accent-blue);
}

/* Categories List */
.categories-list {
    list-style: none;
}

.categories-list li {
    margin-bottom: 0.75rem;
}

.category-link {
    color: var(--secondary-blue);
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.category-link:hover {
    color: var(--accent-blue);
    padding-left: 4px;
}

.category-link .count {
    background: var(--white);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    color: var(--text-light);
}

/* Recent Posts */
.recent-posts {
    list-style: none;
}

.recent-posts li {
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--light-gray);
    padding-bottom: 1rem;
}

.recent-posts li:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.recent-post-link {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    text-decoration: none;
}

.recent-post-title {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.875rem;
    line-height: 1.3;
    transition: var(--transition);
}

.recent-post-link:hover .recent-post-title {
    color: var(--secondary-blue);
}

.recent-post-date {
    color: var(--text-light);
    font-size: 0.75rem;
}

/* Tags */
.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tag-badge {
    display: inline-block;
    background: var(--white);
    color: var(--secondary-blue);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid var(--secondary-blue);
    transition: var(--transition);
}

.tag-badge:hover {
    background: var(--secondary-blue);
    color: var(--white);
}

/* No Posts */
.no-posts {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-light);
}

/* Loading Spinner */
.loading-spinner {
    text-align: center;
    padding: 4rem 2rem;
}

.loading-spinner i {
    font-size: 2rem;
    color: var(--secondary-blue);
    margin-bottom: 1rem;
}

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

.blog-post-header {
    background: var(--gradient-dark);
    color: var(--white);
    padding: 120px 0 60px;
    text-align: center;
    margin-top: 70px;
}

.post-header-content h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.post-category {
    display: inline-block;
    background: var(--accent-blue);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.post-meta {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.9);
}

.post-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Blog Post Section */
.blog-post-section {
    padding: 4rem 0;
    background: var(--white);
}

.blog-post-wrapper {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 3rem;
}

.blog-post-content {
    line-height: 1.8;
}

.post-featured-image {
    width: 100%;
    height: 400px;
    border-radius: 1rem;
    overflow: hidden;
    margin-bottom: 3rem;
}

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

.post-body {
    color: var(--text-dark);
}

.post-body h2 {
    font-size: 1.875rem;
    margin: 2rem 0 1rem;
    color: var(--text-dark);
}

.post-body h3 {
    font-size: 1.25rem;
    margin: 1.5rem 0 0.75rem;
    color: var(--text-dark);
}

.post-body p {
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.post-body ul, .post-body ol {
    margin-left: 2rem;
    margin-bottom: 1.5rem;
}

.post-body li {
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

/* Post Tags */
.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding-top: 2rem;
    border-top: 1px solid var(--light-gray);
    margin-top: 2rem;
}

.post-tag {
    background: var(--light-bg);
    color: var(--secondary-blue);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    transition: var(--transition);
}

.post-tag:hover {
    background: var(--secondary-blue);
    color: var(--white);
}

/* Author Bio */
.author-bio {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid var(--light-gray);
    margin-top: 3rem;
}

.author-bio h3 {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.author-bio p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.author-socials {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border: 2px solid var(--secondary-blue);
    border-radius: 50%;
    color: var(--secondary-blue);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--secondary-blue);
    color: var(--white);
}

/* Related Posts */
.related-posts {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--light-gray);
}

.related-posts h3 {
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.related-posts-grid {
    display: grid;
    gap: 1.5rem;
}

.related-post-card {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 1rem;
    border-radius: 0.75rem;
    overflow: hidden;
    border: 1px solid var(--light-gray);
    transition: var(--transition);
}

.related-post-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.related-post-image {
    width: 150px;
    height: 120px;
    overflow: hidden;
}

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

.related-post-content {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.related-post-category {
    display: inline-block;
    background: var(--light-bg);
    color: var(--secondary-blue);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    width: fit-content;
    margin-bottom: 0.5rem;
}

.related-post-content h4 {
    font-size: 0.95rem;
    line-height: 1.3;
    margin-bottom: 0.5rem;
}

.related-post-content h4 a {
    color: var(--text-dark);
    transition: var(--transition);
}

.related-post-content h4 a:hover {
    color: var(--secondary-blue);
}

.related-post-date {
    color: var(--text-light);
    font-size: 0.75rem;
}

/* Post Sidebar */
.blog-post-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Table of Contents */
.toc-list {
    color: var(--text-dark);
}

.toc-list ul {
    list-style: none;
    padding-left: 0;
}

.toc-list li {
    margin-bottom: 0.75rem;
}

.toc-list a {
    color: var(--secondary-blue);
    font-size: 0.875rem;
    transition: var(--transition);
}

.toc-list a:hover {
    color: var(--accent-blue);
    padding-left: 4px;
}

/* Newsletter Widget */
.newsletter-widget {
    background: var(--gradient-dark);
    color: var(--white);
}

.newsletter-widget h3 {
    color: var(--white);
}

.newsletter-widget p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.newsletter-form input {
    padding: 10px 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    color: var(--white);
    font-family: var(--font-primary);
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

/* Post Navigation */
.post-navigation {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 4rem 0;
}

.nav-posts-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.nav-post-item {
    background: var(--white);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.nav-post-item:hover {
    box-shadow: var(--shadow-lg);
}

.prev-post {
    text-align: left;
}

.next-post {
    text-align: right;
}

.nav-post-link {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    text-decoration: none;
}

.nav-label {
    color: var(--text-light);
    font-size: 0.875rem;
    font-weight: 600;
}

.nav-title {
    color: var(--text-dark);
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.3;
    transition: var(--transition);
}

.nav-post-item:hover .nav-title {
    color: var(--secondary-blue);
}

/* =====================================================
   RESPONSIVE DESIGN
   ===================================================== */

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

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

    .blog-card-image {
        height: 200px;
    }

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

    .blog-post-header {
        padding: 100px 0 40px;
    }

    .blog-post-header h1 {
        font-size: 1.875rem;
    }

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

    .post-meta {
        gap: 1rem;
    }

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

    .nav-posts-inner .next-post {
        text-align: left;
    }

    .sidebar-widget {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .blog-card {
        grid-template-columns: 1fr;
    }

    .blog-grid {
        gap: 1.5rem;
    }

    .blog-card-content {
        padding: 1.5rem;
    }

    .blog-title {
        font-size: 1.125rem;
    }

    .blog-post-header {
        padding: 90px 0 30px;
    }

    .blog-post-header h1 {
        font-size: 1.5rem;
    }

    .post-featured-image {
        height: 200px;
    }

    .post-body h2 {
        font-size: 1.375rem;
    }

    .post-body h3 {
        font-size: 1.125rem;
    }
}