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

.blog-hero {
    padding: 120px 0 60px;
    text-align: center;
    background: linear-gradient(135deg, var(--bg) 0%, rgba(99, 102, 241, 0.05) 100%);
}

.blog-hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 16px;
}

.blog-section {
    padding: 60px 0 80px;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.blog-card {
    display: block;
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    text-decoration: none;
    transition: all 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    border-color: var(--primary);
}

.blog-card.featured {
    grid-column: span 2;
}

.blog-card-image {
    height: 200px;
    display: flex;
    align-items: flex-end;
    padding: 20px;
}

.blog-card.featured .blog-card-image {
    height: 280px;
}

.blog-category {
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    color: white;
    font-weight: 500;
}

.blog-card-content {
    padding: 24px;
}

.blog-card-content h2 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--text);
    line-height: 1.4;
}

.blog-card.featured .blog-card-content h2 {
    font-size: 1.6rem;
}

.blog-card-content p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 16px;
}

.blog-meta {
    display: flex;
    gap: 16px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Newsletter Full Section */
.newsletter-section-full {
    background: var(--card-bg);
    padding: 80px 0;
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.newsletter-content h2 {
    margin-bottom: 12px;
}

.newsletter-content p {
    color: var(--text-light);
    margin-bottom: 24px;
}

.newsletter-note {
    display: block;
    margin-top: 12px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Article Page */
.article-page {
    padding-top: 80px;
}

.article-header {
    padding: 60px 20px;
    text-align: center;
    background: linear-gradient(135deg, var(--bg) 0%, rgba(99, 102, 241, 0.05) 100%);
}

.article-category {
    display: inline-block;
    background: var(--primary-glow);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 16px;
}

.article-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    margin-bottom: 20px;
    line-height: 1.2;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.article-meta {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.article-meta span {
    margin: 0 8px;
}

/* Article Layout */
.article-layout {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 40px;
    max-width: 920px;
    margin: 0 auto;
    padding: 60px 20px;
}

/* Sticky Share Bar */
.share-bar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.share-bar-title {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    text-align: center;
}

.share-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.share-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--card-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    font-size: 1.1rem;
}

.share-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: scale(1.1);
}

/* Article Content */
.article-content {
    max-width: 100%;
}

.article-content h2 {
    font-size: 1.6rem;
    margin: 48px 0 20px;
    color: var(--text);
}

.article-content h3 {
    font-size: 1.3rem;
    margin: 36px 0 16px;
    color: var(--text);
}

.article-content p {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--text-light);
    margin-bottom: 20px;
}

.article-content ul, .article-content ol {
    margin: 20px 0;
    padding-left: 28px;
}

.article-content li {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 10px;
}

.article-content blockquote {
    border-left: 4px solid var(--primary);
    padding: 20px 24px;
    margin: 32px 0;
    background: var(--card-bg);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-style: italic;
    color: var(--text);
}

.article-content img {
    max-width: 100%;
    border-radius: var(--radius);
    margin: 32px 0;
}

/* Table of Contents (Article) */
.article-toc {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 40px;
}

.article-toc h4 {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

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

.article-toc li {
    margin-bottom: 10px;
}

.article-toc a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

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

/* Key Takeaway Box */
.key-takeaway {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(168, 85, 247, 0.1) 100%);
    border: 1px solid var(--primary);
    border-radius: var(--radius);
    padding: 24px;
    margin: 32px 0;
}

.key-takeaway h4 {
    color: var(--primary);
    margin: 0 0 12px 0;
    font-size: 1rem;
}

.key-takeaway p {
    margin: 0;
    font-size: 1rem;
}

/* Author Box */
.author-box {
    display: flex;
    gap: 20px;
    padding: 32px;
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    margin: 48px 0;
}

.author-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, #a855f7 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    flex-shrink: 0;
}

.author-info h4 {
    margin: 0 0 4px 0;
    font-size: 1.1rem;
}

.author-info .author-title {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.author-info p {
    font-size: 0.95rem;
    margin: 0;
}

/* Related Articles */
.related-articles {
    padding: 60px 0;
    background: var(--bg);
}

.related-articles h3 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 1.5rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

/* Mobile */
@media (max-width: 768px) {
    .blog-card.featured {
        grid-column: span 1;
    }
    
    .blog-card.featured .blog-card-image {
        height: 200px;
    }
    
    .blog-card.featured .blog-card-content h2 {
        font-size: 1.3rem;
    }
    
    .article-layout {
        grid-template-columns: 1fr;
        padding: 40px 20px;
    }
    
    .share-bar {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        top: auto;
        flex-direction: row;
        justify-content: center;
        padding: 12px;
        background: var(--card-bg);
        border-top: 1px solid var(--border);
        border-radius: 0;
        z-index: 100;
    }
    
    .share-bar-title {
        display: none;
    }
    
    .share-buttons {
        flex-direction: row;
    }
    
    .author-box {
        flex-direction: column;
        text-align: center;
    }
    
    .author-avatar {
        margin: 0 auto;
    }
}

/* Article Schema Markup Helper */
.schema-hidden {
    display: none;
}