/* =====================================================
   BASE STYLES
   ===================================================== */

.blog-main {
    padding: 60px 0;
    background: var(--dark);
    min-height: calc(100vh - 200px);
}

.blog-header {
    text-align: center;
    margin-bottom: 50px;
}

.blog-header h1 {
    font-size: 42px;
    color: var(--text);
    margin-bottom: 15px;
}

.blog-header p {
    font-size: 18px;
    color: var(--text-muted);
}

/* =====================================================
   CATEGORY FILTER
   ===================================================== */

.category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-bottom: 40px;
    padding: 20px;
    background: var(--dark-light);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.filter-btn {
    padding: 10px 20px;
    border: 2px solid var(--border);
    border-radius: 25px;
    background: var(--dark);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--dark-lighter);
}

.filter-btn.active {
    border-color: var(--primary);
    background: var(--primary);
    color: var(--dark);
}

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

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.blog-card {
    background: var(--dark-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 30px;
    transition: all 0.3s ease;
}

.blog-card:hover {
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.1);
    transform: translateY(-5px);
}

.blog-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    flex-wrap: wrap;
    gap: 10px;
}

.featured-badge {
    background: var(--gradient);
    color: var(--dark);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
    text-transform: uppercase;
}

.blog-category {
    font-size: 13px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: var(--radius);
    text-decoration: none;
    transition: all 0.3s ease;
}

.blog-category:hover {
    opacity: 0.8;
    transform: scale(1.05);
}

.blog-title {
    font-size: 22px;
    font-weight: 700;
    line-height: 1.4;
    margin: 15px 0;
}

.blog-title a {
    color: var(--text);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.blog-excerpt {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.6;
    margin: 15px 0;
}

/* =====================================================
   TAGS
   ===================================================== */

.blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 15px 0;
}

.tag-link {
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    padding: 4px 10px;
    background: var(--dark-lighter);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all 0.3s ease;
}

.tag-link:hover {
    background: var(--primary);
    color: var(--dark);
    border-color: var(--primary);
}

/* =====================================================
   POST META (Date, Read Time)
   ===================================================== */

.blog-meta {
    display: flex;
    gap: 20px;
    margin: 20px 0;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 14px;
}

.blog-read-more {
    color: var(--primary);
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.blog-read-more:hover {
    color: var(--primary-light);
    transform: translateX(5px);
}

/* =====================================================
   INDIVIDUAL POST PAGE - Category & Tags Display
   ===================================================== */

.post-meta-top {
    margin-bottom: 30px;
}

.post-category-link {
    display: inline-block;
    color: var(--dark);
    font-weight: 600;
    font-size: 14px;
    padding: 8px 16px;
    border-radius: var(--radius);
    text-decoration: none;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.post-category-link:hover {
    opacity: 0.9;
    transform: scale(1.05);
}

.post-tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 20px 0;
}

.post-tag-link {
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    padding: 6px 14px;
    background: var(--dark-lighter);
    border: 1px solid var(--border);
    border-radius: 20px;
    transition: all 0.3s ease;
}

.post-tag-link:hover {
    background: var(--primary);
    color: var(--dark);
    border-color: var(--primary);
}

/* =====================================================
   RECOMMENDATION SECTIONS
   ===================================================== */

.related-posts-section,
.latest-posts-section {
    background: var(--dark-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 50px 40px;
    margin: 40px 0;
}

.related-posts-section h2,
.latest-posts-section h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 30px;
    text-align: center;
}

.related-grid,
.latest-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}

.recommendation-card {
    background: var(--dark);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 25px;
    transition: all 0.3s ease;
}

.recommendation-card:hover {
    border-color: var(--primary);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.08);
    transform: translateY(-3px);
}

.rec-category {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: var(--radius);
    text-decoration: none;
    margin-bottom: 12px;
    transition: all 0.3s ease;
}

.rec-category:hover {
    opacity: 0.8;
}

.recommendation-card h3 {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
    margin: 12px 0;
}

.recommendation-card h3 a {
    color: var(--text);
    text-decoration: none;
    transition: color 0.3s ease;
}

.recommendation-card h3 a:hover {
    color: var(--primary);
}

.recommendation-card p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.5;
    margin: 12px 0;
}

.rec-meta {
    display: flex;
    gap: 15px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 13px;
}

/* =====================================================
   CATEGORY PAGE
   ===================================================== */

.category-header {
    text-align: center;
    margin-bottom: 50px;
}

.category-badge {
    display: inline-block;
    color: var(--dark);
    font-weight: 600;
    font-size: 14px;
    padding: 8px 20px;
    border-radius: 25px;
    margin-bottom: 15px;
}

.category-header h1 {
    font-size: 38px;
    color: var(--text);
    margin: 15px 0;
}

.category-header p {
    font-size: 16px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.all-categories {
    margin-top: 60px;
    text-align: center;
}

.all-categories h2 {
    font-size: 28px;
    color: var(--text);
    margin-bottom: 30px;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

.category-card {
    background: var(--dark-light);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 25px;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.category-color {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin: 0 auto 15px;
}

.category-card h3 {
    font-size: 18px;
    color: var(--text);
    margin: 10px 0;
}

.category-card p {
    color: var(--text-muted);
    font-size: 14px;
}

/* =====================================================
   TAG PAGE
   ===================================================== */

.tag-header {
    text-align: center;
    margin-bottom: 50px;
}

.tag-icon {
    font-size: 48px;
    color: var(--primary);
    display: block;
    margin-bottom: 15px;
}

.tag-header h1 {
    font-size: 38px;
    color: var(--text);
    margin: 15px 0;
}

.tag-header p {
    font-size: 16px;
    color: var(--text-muted);
}

.all-tags {
    margin-top: 60px;
    text-align: center;
}

.all-tags h2 {
    font-size: 28px;
    color: var(--text);
    margin-bottom: 30px;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.tag-cloud-item {
    color: var(--text-muted);
    font-weight: 500;
    text-decoration: none;
    padding: 8px 16px;
    background: var(--dark-lighter);
    border: 1px solid var(--border);
    border-radius: 25px;
    transition: all 0.3s ease;
}

.tag-cloud-item:hover {
    background: var(--primary);
    color: var(--dark);
    border-color: var(--primary);
    transform: scale(1.1);
}

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

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

    .blog-header h1 {
        font-size: 32px;
    }

    .category-filter {
        justify-content: flex-start;
    }

    .related-posts-section,
    .latest-posts-section {
        padding: 30px 20px;
    }

    .blog-card {
        padding: 20px;
    }
}

/* =====================================================
   LOADING STATE
   ===================================================== */

.blog-loading {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.no-posts {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
    font-size: 16px;
}