.article-header {
    padding: 5rem 0 2rem;
    background: linear-gradient(135deg, var(--color-slate-50) 0%, white 100%);
}
.article-header .container {
    max-width: 800px;
}
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    font-size: 0.875rem;
}
.breadcrumb a {
    color: var(--color-slate-500);
    transition: color 0.2s;
}
.breadcrumb a:hover {
    color: var(--color-primary);
}
.breadcrumb svg {
    color: var(--color-slate-300);
}
.breadcrumb span {
    color: var(--color-slate-700);
}
.article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.article-category {
    padding: 0.375rem 1rem;
    background: var(--color-primary);
    color: white;
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: 50px;
}
.article-info {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    color: var(--color-slate-500);
    font-size: 0.9375rem;
}
.article-info span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.article-featured-image {
    margin-bottom: 2rem;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}
.article-featured-image img {
    width: 100%;
    height: auto;
    display: block;
    max-height: 500px;
    object-fit: cover;
    aspect-ratio: 16 / 10;
}
.article-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-slate-900);
    line-height: 1.2;
    margin-bottom: 0;
}
.article-excerpt {
    font-size: 1.25rem;
    color: var(--color-slate-600);
    line-height: 1.7;
}
.article-body {
    padding: 1rem 0 3rem;
    contain: layout style;
}
.article-body .container {
    max-width: 800px;
}
.article-content {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-slate-700);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
.article-content > *:first-child {
    margin-top: 0;
}
.article-content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-slate-900);
    margin: 2.5rem 0 1rem;
}
.article-content h3 {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-slate-900);
    margin: 2rem 0 1rem;
}
.article-content p {
    margin-bottom: 1.5rem;
}
.article-content ul,
.article-content ol {
    margin: 1.5rem 0;
    padding-left: 1.5rem;
}
.article-content li {
    margin-bottom: 0.75rem;
}
.article-content a {
    color: var(--color-primary);
    text-decoration: underline;
}
.article-content a:hover {
    text-decoration: none;
}
.article-content blockquote {
    margin: 2rem 0;
    padding: 1.5rem 2rem;
    background: var(--color-slate-50);
    border-left: 4px solid var(--color-primary);
    font-style: italic;
    color: var(--color-slate-600);
}
.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 2rem 0;
}
.article-content pre,
.article-content code {
    font-family: 'Fira Code', 'Monaco', monospace;
}
.article-content code {
    padding: 0.25rem 0.5rem;
    background: var(--color-slate-100);
    border-radius: 4px;
    font-size: 0.9em;
}
.article-content pre {
    margin: 2rem 0;
    padding: 1.5rem;
    background: var(--color-slate-900);
    color: white;
    border-radius: 12px;
    overflow-x: auto;
}
.article-content pre code {
    background: none;
    padding: 0;
    color: inherit;
}
.author-box {
    display: flex;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--color-slate-50);
    border-radius: 16px;
    margin-top: 3rem;
}
.author-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary), #8b5cf6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    flex-shrink: 0;
}
.author-info h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-slate-900);
    margin-bottom: 0.25rem;
}
.author-info .title {
    color: var(--color-slate-500);
    font-size: 0.9375rem;
    margin-bottom: 0.75rem;
}
.author-info .author-bio {
    color: var(--color-slate-600);
    line-height: 1.7;
}
.author-box img.author-avatar {
    object-fit: cover;
    background: var(--color-slate-200);
}
.author-info .author-name {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}
.author-info .author-name a {
    color: var(--color-slate-900);
    text-decoration: none;
}
.author-info .author-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 0.75rem;
    font-size: 0.9375rem;
}
.article-byline {
    gap: 0.5rem;
}
.article-byline a {
    color: inherit;
    font-weight: 600;
}
.byline-photo {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
}
.share-section {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 2rem 0;
    border-top: 1px solid var(--color-slate-200);
    margin-top: 3rem;
}
.share-section span {
    font-weight: 600;
    color: var(--color-slate-700);
}
.share-buttons {
    display: flex;
    gap: 0.75rem;
}
.share-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-slate-100);
    border-radius: 10px;
    color: var(--color-slate-600);
    transition: all 0.2s;
}
.share-btn:hover {
    background: var(--color-primary);
    color: white;
}
.related-section {
    padding: 5rem 0;
    background: var(--color-slate-50);
}
.related-section h2 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-slate-900);
    text-align: center;
    margin-bottom: 3rem;
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}
.related-card {
    background: white;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}
.related-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}
.related-card .category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--color-slate-100);
    color: var(--color-slate-600);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 1rem;
}
.related-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-slate-900);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}
.related-card h3 a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s;
}
.related-card h3 a:hover {
    color: var(--color-primary);
}
.related-card p {
    color: var(--color-slate-600);
    font-size: 0.9375rem;
    line-height: 1.6;
}
.article-cta {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    text-align: center;
    color: white;
}
.article-cta h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
}
.article-cta p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.article-cta .btn {
    background: white;
    color: var(--color-primary);
}
@media (max-width: 768px) {
    .article-header h1 {
        font-size: 1.75rem;
    }
    .article-excerpt {
        font-size: 1.125rem;
    }
    .author-box {
        flex-direction: column;
        text-align: center;
    }
    .author-avatar {
        margin: 0 auto;
    }
    .related-grid {
        grid-template-columns: 1fr;
    }
    .share-section {
        flex-direction: column;
        align-items: flex-start;
    }
}