/**
 * Blog Styles - A+ Marketing
 * Modern Blog Design for All Devices
 */

/* ============================================
   BLOG HERO SECTION
   ============================================ */

.blog-hero {
    min-height: 50vh;
    padding: 8rem 0 4rem;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.blog-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(37, 99, 235, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.blog-hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.blog-hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-weight: 800;
}

.blog-hero p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* Search Bar */
.blog-search-form {
    display: flex;
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

.blog-search-input {
    flex: 1;
    padding: 1rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.blog-search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.blog-search-btn {
    padding: 1rem 2rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.blog-search-btn:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
}

/* ============================================
   CATEGORY FILTERS
   ============================================ */

.blog-categories {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
    padding: 1.5rem 0;
}

.blog-category-btn {
    padding: 0.6rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

.blog-category-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

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

/* ============================================
   BLOG CARDS GRID
   ============================================ */

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.blog-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e1 100%);
}

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

.blog-card-meta {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.blog-card-category {
    padding: 0.25rem 0.75rem;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.blog-card-featured {
    padding: 0.25rem 0.75rem;
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.blog-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-excerpt {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.blog-card-date {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.blog-card-views {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.blog-card-link {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.blog-card-link:hover {
    text-decoration: underline;
}

/* ============================================
   FEATURED POSTS
   ============================================ */

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

.blog-featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.blog-featured-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    position: relative;
}

.blog-featured-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 2;
}

/* ============================================
   SINGLE POST PAGE
   ============================================ */

.blog-post-header {
    padding: 8rem 0 3rem;
    background: var(--bg-secondary);
}

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

.blog-post-category {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.blog-post-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.blog-post-meta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    color: var(--text-muted);
    font-size: 0.95rem;
}

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

.blog-post-featured-image {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    border-radius: 20px;
    margin: 2rem 0;
}

/* Blog Content */
.blog-post-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem 0;
}

.blog-content {
    line-height: 1.8;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.blog-content h2 {
    font-size: 1.75rem;
    color: var(--text-primary);
    margin: 2.5rem 0 1rem;
    font-weight: 700;
}

.blog-content h3 {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin: 2rem 0 1rem;
    font-weight: 600;
}

.blog-content p {
    margin-bottom: 1.5rem;
}

.blog-content ul,
.blog-content ol {
    margin: 1.5rem 0;
    padding-left: 1.5rem;
}

.blog-content li {
    margin-bottom: 0.75rem;
}

.blog-content img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 2rem 0;
}

.blog-content blockquote {
    border-left: 4px solid var(--primary-color);
    padding: 1rem 1.5rem;
    margin: 2rem 0;
    background: rgba(37, 99, 235, 0.05);
    border-radius: 0 12px 12px 0;
    font-style: italic;
}

.blog-content code {
    background: rgba(37, 99, 235, 0.1);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

.blog-content pre {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 12px;
    overflow-x: auto;
    margin: 2rem 0;
    border: 1px solid var(--border-color);
}

/* Share Buttons */
.blog-share {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
    margin-top: 3rem;
}

.blog-share-btn {
    padding: 0.75rem 1.25rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.blog-share-btn.twitter {
    background: #1da1f2;
    color: white;
}

.blog-share-btn.facebook {
    background: #1877f2;
    color: white;
}

.blog-share-btn.linkedin {
    background: #0a66c2;
    color: white;
}

.blog-share-btn.whatsapp {
    background: #25d366;
    color: white;
}

.blog-share-btn:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

/* Related Posts */
.blog-related {
    padding: 4rem 0;
    background: var(--bg-secondary);
}

.blog-related-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2rem;
    text-align: center;
}

/* Pagination */
.blog-pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    padding: 3rem 0;
}

.blog-pagination-btn {
    padding: 0.75rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-secondary);
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    min-width: 44px;
    text-align: center;
}

.blog-pagination-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

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

/* ============================================
   RESPONSIVE - TABLET
   ============================================ */

@media (max-width: 1024px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .blog-featured-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================
   RESPONSIVE - MOBILE
   ============================================ */

@media (max-width: 768px) {
    .blog-hero {
        min-height: auto;
        padding: 6rem 1rem 3rem;
    }
    
    .blog-hero h1 {
        font-size: 1.75rem;
    }
    
    .blog-hero p {
        font-size: 1rem;
    }
    
    .blog-search-form {
        flex-direction: column;
    }
    
    .blog-search-input,
    .blog-search-btn {
        width: 100%;
    }
    
    .blog-categories {
        padding: 1rem 0.5rem;
        gap: 0.5rem;
    }
    
    .blog-category-btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .blog-card-image {
        height: 180px;
    }
    
    .blog-card-content {
        padding: 1.25rem;
    }
    
    .blog-card-title {
        font-size: 1.1rem;
    }
    
    .blog-featured-grid {
        grid-template-columns: 1fr;
    }
    
    /* Single Post */
    .blog-post-header {
        padding: 6rem 1rem 2rem;
    }
    
    .blog-post-title {
        font-size: 1.5rem;
    }
    
    .blog-post-meta {
        gap: 1rem;
        font-size: 0.85rem;
    }
    
    .blog-post-featured-image {
        border-radius: 12px;
        margin: 1.5rem 0;
    }
    
    .blog-post-content {
        padding: 2rem 1rem;
    }
    
    .blog-content {
        font-size: 1rem;
    }
    
    .blog-content h2 {
        font-size: 1.4rem;
    }
    
    .blog-content h3 {
        font-size: 1.2rem;
    }
    
    .blog-share {
        justify-content: center;
    }
    
    .blog-share-btn {
        flex: 1;
        justify-content: center;
        min-width: 100px;
    }
    
    .blog-pagination {
        gap: 0.25rem;
    }
    
    .blog-pagination-btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.9rem;
    }
}

/* ============================================
   LIGHT MODE OVERRIDES
   ============================================ */

[data-theme="light"] .blog-card,
:root:not([data-theme="dark"]) .blog-card {
    background: #ffffff;
    border-color: #e2e8f0;
}

[data-theme="light"] .blog-card:hover,
:root:not([data-theme="dark"]) .blog-card:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .blog-search-input,
:root:not([data-theme="dark"]) .blog-search-input {
    background: #ffffff;
    border-color: #e2e8f0;
}

[data-theme="light"] .blog-category-btn,
:root:not([data-theme="dark"]) .blog-category-btn {
    background: #ffffff;
    border-color: #e2e8f0;
}

[data-theme="light"] .blog-content blockquote,
:root:not([data-theme="dark"]) .blog-content blockquote {
    background: rgba(37, 99, 235, 0.05);
}

[data-theme="light"] .blog-content pre,
:root:not([data-theme="dark"]) .blog-content pre {
    background: #f8fafc;
    border-color: #e2e8f0;
}