/* Consolidated Styles - Shared Across Blog Post, Blog Index, Category, and Author Profile */

/* ============================
   HERO SECTIONS - Shared Pattern
   ============================ */

.blog-hero,
.category-hero {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 50%, var(--gray-700) 100%);
    color: white;
    padding: 100px 0 var(--space-4xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.blog-hero::before,
.category-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.blog-hero-content,
.category-hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.blog-hero h1,
.category-hero h1 {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--space-lg);
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
}

.blog-hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--gray-300);
    margin-bottom: var(--space-2xl);
    line-height: 1.6;
}

.blog-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-4xl) var(--space-lg);
}

/* ============================
   FEATURED POST SECTION
   ============================ */

.featured-section,
.featured-category-posts {
    margin-bottom: var(--space-5xl);
}

.featured-category-posts h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-3xl);
}

.featured-post,
.featured-posts-grid {
    display: grid;
    gap: 0;
}

.featured-post {
    background: white;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    grid-template-columns: 1fr 1fr;
    transition: transform var(--transition-base);
}

.featured-post:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.featured-posts-grid {
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: var(--space-2xl);
}

.featured-post-card {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

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

.featured-image,
.post-image {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.featured-post .featured-image {
    height: 100%;
    min-height: 400px;
}

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

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

.featured-badge {
    position: absolute;
    top: var(--space-lg);
    left: var(--space-lg);
    background: var(--primary-600);
    color: white;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
}

.featured-content,
.post-content {
    padding: var(--space-2xl);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.featured-post .featured-content {
    padding: var(--space-4xl);
    justify-content: center;
}

.featured-meta,
.post-meta {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    flex-wrap: wrap;
}

.meta-separator {
    color: var(--gray-300);
}

.featured-title,
.post-title {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    margin-bottom: var(--space-lg);
    line-height: 1.2;
}

.featured-title a,
.post-title a {
    color: var(--gray-900);
    text-decoration: none;
    transition: color var(--transition-base);
}

.featured-title a:hover,
.post-title a:hover {
    color: var(--primary-600);
}

.featured-excerpt,
.post-excerpt {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: var(--space-2xl);
}

.featured-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.tag {
    background: var(--primary-100);
    color: var(--primary-700);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-decoration: none;
    transition: background var(--transition-base);
}

.tag:hover {
    background: var(--primary-200);
}

.post-author {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin-top: auto;
}

.post-author a {
    color: var(--primary-600);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-base);
}

.post-author a:hover {
    color: var(--primary-700);
}

.author-info {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.author-name a {
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-base);
}

.author-name a:hover {
    color: var(--primary-600);
}

.read-more-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--primary-600);
    text-decoration: none;
    font-weight: 600;
    transition: gap var(--transition-base);
}

.read-more-link:hover {
    gap: var(--space-sm);
}

/* ============================
   ARTICLES SECTION
   ============================ */

.articles-section {
    margin-bottom: var(--space-5xl);
}

.articles-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-3xl);
}

.articles-header h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--gray-800);
}

.articles-count {
    color: var(--gray-500);
    font-size: var(--font-size-base);
}

/* Articles Grid */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--space-2xl);
}

/* Article Card - File 2 Specific (Blog Index & Category) */
.article-card {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
}

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

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

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

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

.article-content {
    padding: var(--space-2xl);
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Article Meta */
.article-meta {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    flex-wrap: wrap;
}

/* Category Badge */
.category-badge {
    background: var(--primary-100);
    color: var(--primary-700);
    padding: 4px 10px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.75rem;
    transition: background var(--transition-base);
}

.category-badge:hover {
    background: var(--primary-200);
}

/* Article Title */
.article-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-sm);
    line-height: 1.3;
}

.article-title a {
    color: var(--gray-900);
    text-decoration: none;
    transition: color var(--transition-base);
}

.article-title a:hover {
    color: var(--primary-600);
}

/* Article Excerpt */
.article-excerpt {
    font-size: var(--font-size-base);
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
    flex: 1;
}

.article-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-md);
    border-top: 1px solid var(--gray-200);
}

.author-avatar-small {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.author-name-small {
    font-size: var(--font-size-sm);
}

.author-name-small a {
    color: var(--gray-600);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-base);
}

.author-name-small a:hover {
    color: var(--primary-600);
}

.article-date {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

.reading-time {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

/* ============================
   RELATED CATEGORIES SECTION
   ============================ */

.related-categories {
    margin-top: var(--space-5xl);
    padding-top: var(--space-4xl);
    border-top: 1px solid var(--gray-200);
}

.related-categories h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-3xl);
}

.category-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-2xl);
}

.category-link {
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.category-link:hover {
    border-color: var(--primary-300);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.category-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.category-info h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-xs);
}

.category-info p {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

/* ============================
   EMPTY STATE
   ============================ */

.no-articles {
    text-align: center;
    padding: var(--space-5xl) var(--space-2xl);
    color: var(--gray-500);
}

.no-articles p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-lg);
}

.back-to-blog {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--primary-600);
    text-decoration: none;
    font-weight: 600;
    transition: gap var(--transition-base);
}

.back-to-blog:hover {
    gap: var(--space-md);
}

.back-to-blog svg {
    transition: transform var(--transition-base);
}

.back-to-blog:hover svg {
    transform: translateX(-4px);
}

/* No Results Message */
.no-results {
    text-align: center;
    padding: var(--space-5xl) var(--space-lg);
    display: none;
}

.no-results.show {
    display: block;
}

.no-results h3 {
    font-size: var(--font-size-2xl);
    color: var(--gray-700);
    margin-bottom: var(--space-md);
}

.no-results p {
    font-size: var(--font-size-lg);
    color: var(--gray-500);
}

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

@media (max-width: 1024px) {
    .featured-posts-grid {
        grid-template-columns: 1fr;
    }

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

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

    .featured-content {
        padding: var(--space-3xl);
    }

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

@media (max-width: 768px) {
    .blog-hero h1,
    .category-hero h1 {
        font-size: var(--font-size-3xl);
    }

    .blog-hero-subtitle,
    .category-hero h1 + .blog-hero-subtitle {
        font-size: var(--font-size-lg);
    }

    .featured-title {
        font-size: var(--font-size-2xl);
    }

    .featured-content {
        padding: var(--space-2xl);
    }

    .featured-footer {
        flex-direction: column;
        gap: var(--space-md);
        align-items: flex-start;
    }

    .articles-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }

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

    .category-links {
        grid-template-columns: 1fr;
    }

    .category-link {
        flex-direction: column;
        text-align: center;
    }

    .category-info {
        width: 100%;
    }

    .category-info p {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .blog-hero,
    .category-hero {
        padding: 60px 0 var(--space-3xl);
    }

    .blog-hero h1,
    .category-hero h1 {
        font-size: var(--font-size-2xl);
    }

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

    .blog-content {
        padding: var(--space-2xl) var(--space-lg);
    }

    .articles-grid {
        gap: var(--space-lg);
    }

    .featured-posts-grid {
        gap: var(--space-lg);
    }

    .featured-content,
    .post-content {
        padding: var(--space-lg);
    }

    .featured-title {
        font-size: var(--font-size-lg);
    }

    .featured-excerpt {
        font-size: var(--font-size-sm);
    }
}