/* ===================================
   Article Page Specific Styles
   =================================== */

.container-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Breadcrumb */
.breadcrumb {
    padding: 1.5rem 0;
}

.breadcrumb ol {
    display: flex;
    gap: 0.5rem;
    list-style: none;
    flex-wrap: wrap;
}

.breadcrumb ol li:not(:last-child)::after {
    content: '›';
    margin-left: 0.5rem;
    color: var(--text-light);
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.875rem;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb span {
    color: var(--text-light);
    font-size: 0.875rem;
}

/* Article Header */
.article-header {
    padding: 2rem 0;
}

.article-category {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 0.375rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.article-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.article-excerpt {
    font-size: 1.25rem;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.author-info {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.author-name {
    font-weight: 600;
    color: var(--text-dark);
}

.article-date {
    font-size: 0.875rem;
    color: var(--text-light);
}

.separator {
    margin: 0 0.5rem;
}

.article-share {
    display: flex;
    gap: 0.5rem;
}

.share-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    background-color: var(--bg-white);
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.share-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background-color: rgba(99, 102, 241, 0.05);
}

/* Featured Image */
.article-image {
    margin-bottom: 3rem;
}

.article-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

/* Article Content */
.article-content {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-dark);
}

.article-content h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.article-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 0.875rem;
    color: var(--text-dark);
}

.article-content h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

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

.article-content ul,
.article-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.article-content li {
    margin-bottom: 0.5rem;
}

.article-content a {
    color: var(--primary-color);
    text-decoration: underline;
    transition: var(--transition);
}

.article-content a:hover {
    color: var(--secondary-color);
}

.article-content blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--text-light);
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    margin: 2rem 0;
}

.article-content code {
    background-color: var(--bg-light);
    padding: 0.2rem 0.4rem;
    border-radius: var(--radius-sm);
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 0.9em;
}

.article-content pre {
    background-color: var(--text-dark);
    color: #f8f8f2;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    overflow-x: auto;
    margin: 2rem 0;
}

.article-content pre code {
    background-color: transparent;
    padding: 0;
    color: inherit;
}

/* Article Tags */
.article-tags {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
    margin-top: 2rem;
}

.article-tags strong {
    color: var(--text-dark);
}

.article-tags a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    transition: var(--transition);
}

.article-tags a:hover {
    color: var(--secondary-color);
}

/* Author Bio */
.author-bio {
    display: flex;
    gap: 1.5rem;
    padding: 2rem;
    background-color: var(--bg-light);
    border-radius: var(--radius-lg);
    margin: 2rem 0;
}

.author-bio img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.author-bio h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.author-bio p {
    color: var(--text-light);
    line-height: 1.6;
}

/* CTA Section */
.article-cta {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 3rem 2rem;
    border-radius: var(--radius-xl);
    text-align: center;
    margin: 3rem 0;
}

.article-cta h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.article-cta p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.btn-cta {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: white;
    color: var(--primary-color);
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 1.125rem;
    transition: var(--transition);
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* Related Articles */
.related-articles {
    padding: 4rem 0;
    background-color: var(--bg-light);
}

.related-articles h2 {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .article-header h1 {
        font-size: 1.75rem;
    }
    
    .article-excerpt {
        font-size: 1rem;
    }
    
    .article-meta {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .article-content {
        font-size: 1rem;
    }
    
    .article-content h2 {
        font-size: 1.5rem;
    }
    
    .article-content h3 {
        font-size: 1.25rem;
    }
    
    .author-bio {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    
    .article-cta h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .container-narrow {
        padding: 0 1rem;
    }
    
    .article-header h1 {
        font-size: 1.5rem;
    }
}