/* =========================================================
   DT-blog.css - Professional Blog & Article Styles
   Luxury Theme / AdSense Friendly / High Readability
   ========================================================= */

/* --- Blog Listing Grid --- */
.blog-listing-section {
    padding: 3rem 0;
    color: var(--dt-text-primary);
}

/* --- Blog Listing Grid --- */
.blog-listing-section {
    padding: 3rem 0;
    color: var(--dt-text-primary);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 25px;
    margin-top: 2rem;
}

.blog-card {
    background: var(--dt-card-bg, #1a1a2e);
    background: linear-gradient(145deg, rgba(26, 26, 46, 0.9), rgba(22, 33, 62, 0.9));
    border: 1px solid var(--dt-border-color, #2a2a4a);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
    border-color: var(--dt-luxury-gold, #ffd700);
}

.blog-card-img-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    background-color: var(--dt-bg-tertiary, #2a2a3c);
    overflow: hidden;
}

.blog-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.blog-card:hover .blog-card-img {
    transform: scale(1.1);
}

.blog-card-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.blog-meta-strip {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--dt-text-secondary, #b0b0c0);
    margin-bottom: 0.5rem;
}

.blog-category-badge {
    background: rgba(255, 215, 0, 0.1);
    color: var(--dt-luxury-gold, #ffd700);
    padding: 3px 10px;
    border-radius: 4px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 1px;
    border: 1px solid rgba(255, 215, 0, 0.2);
}

.blog-title {
    font-family: 'Poppins', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dt-text-primary, #ffffff);
    margin: 0;
    line-height: 1.4;
}

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

.blog-title a:hover {
    color: var(--dt-luxury-gold, #ffd700);
}

.blog-excerpt {
    font-size: 0.9rem;
    color: var(--dt-text-secondary, #b0b0c0);
    line-height: 1.6;
    margin: 0.5rem 0 1.5rem 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1rem;
    margin-top: auto;
    font-size: 0.85rem;
}

.read-more-btn {
    color: var(--dt-luxury-gold, #ffd700);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.read-more-btn:hover {
    text-decoration: underline;
}

/* --- Sidebar Styles --- */
.blog-sidebar {
    background: var(--dt-bg-secondary, #16213e);
    border-radius: 8px;
    padding: 1.5rem;
    margin-left: 1rem;
}

.sidebar-widget {
    margin-bottom: 2.5rem;
}

.widget-title {
    font-size: 1.1rem;
    color: var(--dt-text-primary, #fff);
    border-bottom: 2px solid var(--dt-luxury-gold, #ffd700);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
    display: inline-block;
}

.category-list {
    list-style: none;
    padding: 0;
}

.category-list li {
    margin-bottom: 0.5rem;
}

.category-list a {
    color: var(--dt-text-secondary, #ccc);
    text-decoration: none;
    display: flex;
    justify-content: space-between;
    padding: 8px 10px;
    border-radius: 4px;
    transition: background 0.2s;
}

.category-list a:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--dt-luxury-gold, #ffd700);
}

.cat-count {
    background: rgba(0, 0, 0, 0.2);
    padding: 2px 6px;
    border-radius: 10px;
    font-size: 0.8rem;
}

/* --- Single Post Enhancements (Extends DT-article.css) --- */
.blog-post-header {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 3rem;
}

.post-meta-line {
    display: flex;
    justify-content: center;
    gap: 20px;
    font-size: 0.95rem;
    color: var(--dt-text-muted);
    margin-top: 1rem;
}

.post-content {
    font-family: 'Open Sans', sans-serif;
    /* High readability body font */
    font-size: 1.1rem;
    line-height: 1.8;
}

.post-content h2 {
    /* Strong Serif for Section Headings */
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    color: var(--dt-luxury-gold);
    margin-top: 2.5rem;
}

.post-content ul,
.post-content ol {
    margin-bottom: 1.5rem;
}

.post-content li {
    margin-bottom: 0.8rem;
}

/* --- AdSense & SEO Optimization --- */

/* Category Badges Styling */
.blog-card[data-category="seo"] .blog-icon-visual {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(0, 0, 0, 0.8));
}

.blog-card[data-category="finance"] .blog-icon-visual {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.2), rgba(0, 0, 0, 0.8));
}

.blog-card[data-category="dev"] .blog-icon-visual {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(0, 0, 0, 0.8));
}

.blog-card[data-category="marketing"] .blog-icon-visual {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.2), rgba(0, 0, 0, 0.8));
}

.blog-card[data-category="business"] .blog-icon-visual {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(0, 0, 0, 0.8));
}

.blog-card[data-category="security"] .blog-icon-visual {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(0, 0, 0, 0.8));
}

.blog-card[data-category="health"] .blog-icon-visual {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(0, 0, 0, 0.8));
}

.blog-card[data-category="design"] .blog-icon-visual {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(0, 0, 0, 0.8));
}

.blog-card[data-category="productivity"] .blog-icon-visual {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(0, 0, 0, 0.8));
}

.blog-card[data-category="media"] .blog-icon-visual {
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.2), rgba(0, 0, 0, 0.8));
}

/* AdSense Slot Visual Placeholder */
.ad-slot-horizontal {
    background: rgba(255, 255, 255, 0.02);
    border: 1px dashed rgba(255, 215, 0, 0.2);
    min-height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 2rem 0;
    border-radius: 12px;
    color: var(--dt-luxury-gold);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    position: relative;
    transition: all 0.3s ease;
}

.ad-slot-horizontal:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--dt-luxury-gold);
}

.ad-slot-horizontal::after {
    content: 'Advertisement Placeholder';
}

/* Glassmorphism for Article Header */
.blog-icon-visual {
    backdrop-filter: blur(5px);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.blog-card:hover .blog-icon-visual {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* Table of Contents Box */
.toc-box {
    background: var(--dt-bg-secondary);
    border: 1px solid var(--dt-border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.toc-title {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

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

.toc-list li {
    margin-bottom: 0.5rem;
}

.toc-list a {
    color: var(--dt-text-secondary);
    text-decoration: none;
}

.toc-list a:hover {
    color: var(--dt-luxury-gold);
    text-decoration: underline;
}

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

    .blog-sidebar {
        margin-left: 0;
        margin-top: 3rem;
    }
}