/* Blog Article Specific Styles */

/* Article Layout */
.article-breadcrumb {
    margin-top: 2rem;
    margin-bottom: 2rem;
}

.breadcrumb {
    background: var(--blog-surface);
    border: 1px solid var(--blog-border);
    border-radius: var(--blog-radius-sm);
    padding: 1rem 1.5rem;
    margin-bottom: 0;
}

.breadcrumb-link {
    color: var(--blog-text-light);
    text-decoration: none;
    transition: color 0.2s ease;
    font-weight: 500;
}

.breadcrumb-link:hover {
    color: var(--blog-primary);
    text-decoration: none;
}

.breadcrumb-item.active {
    color: var(--blog-text);
    font-weight: 600;
}

/* Article Header */
.article-header {
    background: var(--blog-surface);
    border: 1px solid var(--blog-border);
    border-radius: var(--blog-radius);
    padding: 3rem 2rem;
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.article-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(99, 102, 241, 0.05), transparent 50%);
    pointer-events: none;
}

.article-header > * {
    position: relative;
    z-index: 1;
}

.article-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--blog-text);
    margin-bottom: 1.5rem;
    letter-spacing: -0.025em;
}

.article-description {
    font-size: 1.25rem;
    color: var(--blog-text-light);
    line-height: 1.6;
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.article-meta-info {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.article-meta-item {
    color: var(--blog-text-light);
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.article-meta-item i {
    color: var(--blog-primary);
}

/* Social Share Buttons */
.social-share {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.social-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    color: white;
    text-decoration: none;
}

.social-btn.twitter {
    background: #1da1f2;
}

.social-btn.facebook {
    background: #4267b2;
}

.social-btn.linkedin {
    background: #0077b5;
}

/* Article Content */
.article-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1rem;
}

.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4,
.article-content h5,
.article-content h6 {
    color: var(--blog-dark-gray);
    font-weight: 600;
    line-height: 1.3;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    letter-spacing: -0.015em;
}

.article-content h1 {
    font-size: 2rem;
    color: var(--blog-primary-color);
    border-bottom: 3px solid var(--blog-primary-color);
    padding-bottom: 0.5rem;
}

.article-content h2 {
    font-size: 1.75rem;
    color: var(--blog-primary-color);
    border-bottom: 2px solid var(--blog-border-color);
    padding-bottom: 0.5rem;
}

.article-content h3 {
    font-size: 1.5rem;
    color: var(--blog-secondary-color);
}

.article-content h4 {
    font-size: 1.25rem;
}

.article-content p {
    color: var(--blog-text-gray);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

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

.article-content li {
    color: var(--blog-text-gray);
    line-height: 1.7;
    margin-bottom: 0.75rem;
}

.article-content li strong {
    color: var(--blog-dark-gray);
    font-weight: 600;
}

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

.article-content blockquote strong {
    color: var(--blog-dark-gray);
    font-weight: 600;
    font-style: normal;
}

.article-content a {
    color: var(--blog-primary-color);
    font-weight: 500;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all 0.2s ease;
}

.article-content a:hover {
    color: var(--blog-secondary-color);
    border-bottom-color: var(--blog-primary-color);
    text-decoration: none;
}

/* Article Tags */
.article-tags {
    background: var(--blog-surface);
    border: 1px solid var(--blog-border);
    border-radius: var(--blog-radius);
    padding: 1.5rem;
    margin: 3rem 0;
}

.article-tags h5 {
    color: var(--blog-text);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag-item {
    background: var(--blog-background);
    color: var(--blog-text);
    border: 1px solid var(--blog-border);
    padding: 0.375rem 0.75rem;
    border-radius: var(--blog-radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
}

.tag-item:hover {
    background: var(--blog-primary);
    color: white;
    border-color: var(--blog-primary);
    text-decoration: none;
}

/* Call to Action Section */
.article-cta {
    background: linear-gradient(135deg, var(--blog-primary-color) 0%, var(--blog-secondary-color) 100%);
    border-radius: var(--blog-border-radius);
    padding: 3rem 2rem;
    margin: 3rem 0;
    text-align: center;
    color: white;
    box-shadow: var(--blog-shadow-large);
}

.article-cta h5 {
    color: white;
    font-weight: 700;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.article-cta p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.article-cta .btn {
    background: white;
    color: var(--blog-primary-color);
    border: none;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    margin: 0.25rem;
    transition: all 0.3s ease;
}

.article-cta .btn:hover {
    background: var(--blog-soft-gray);
    transform: translateY(-2px);
    box-shadow: var(--blog-shadow-medium);
}

/* Related Articles Section - Updated Design */
.related-articles-section {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 2px solid var(--blog-border-color);
}

.related-articles-section .section-title {
    color: var(--blog-primary-color);
    font-weight: 700;
    font-size: 1.75rem;
    margin-bottom: 2.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--blog-border-color);
    position: relative;
}

.related-articles-section .section-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--blog-primary-color);
}

.related-articles-section .section-title i {
    margin-right: 0.5rem;
    color: var(--blog-accent-color);
}

/* Related Article Card */
.related-article-card {
    background: white;
    border: 1px solid var(--blog-border-color);
    border-radius: var(--blog-border-radius);
    box-shadow: var(--blog-shadow-soft);
    transition: all 0.3s ease;
    height: 100%;
    overflow: hidden;
}

.related-article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--blog-shadow-large);
    border-color: var(--blog-primary-color);
}

.related-article-card .card-body {
    padding: 1.5rem;
}

.related-article-card .article-meta {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.related-article-card .article-meta .badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.4rem 0.8rem;
    border-radius: var(--blog-border-radius-sm);
}

.related-article-card .article-meta small {
    color: var(--blog-text-gray);
    font-size: 0.8rem;
    font-weight: 500;
}

.related-article-title {
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 0.75rem;
}

.related-article-title a {
    color: var(--blog-dark-gray);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.related-article-excerpt {
    color: var(--blog-text-gray);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

/* Back to Blog Section */
.back-to-blog-section {
    text-align: center;
    margin-top: 4rem;
    padding: 3rem 0;
    border-top: 1px solid var(--blog-border-color);
    background: var(--blog-soft-gray);
    border-radius: var(--blog-border-radius);
}

.back-to-blog-section .btn {
    min-width: 150px;
}

/* Dark theme adjustments */
[data-theme="dark"] .related-article-card {
    background: var(--blog-dark-surface);
    border-color: var(--blog-dark-border);
}

[data-theme="dark"] .related-article-title a {
    color: var(--blog-dark-text);
}

[data-theme="dark"] .related-article-excerpt {
    color: var(--blog-dark-text-secondary);
}

[data-theme="dark"] .back-to-blog-section {
    background: var(--blog-dark-surface);
    border-color: var(--blog-dark-border);
}

[data-theme="dark"] .article-content h1,
[data-theme="dark"] .article-content h2,
[data-theme="dark"] .article-content h3,
[data-theme="dark"] .article-content h4 {
    color: var(--blog-dark-text);
}

[data-theme="dark"] .article-content p,
[data-theme="dark"] .article-content li {
    color: var(--blog-dark-text-secondary);
}

[data-theme="dark"] .article-content blockquote {
    background: var(--blog-dark-surface);
    color: var(--blog-dark-text-secondary);
}

/* Responsive improvements */
@media (max-width: 768px) {
    .related-articles-section {
        margin-top: 3rem;
        padding-top: 2rem;
    }
    
    .related-articles-section .section-title {
        font-size: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .related-article-card .card-body {
        padding: 1.25rem;
    }
    
    .back-to-blog-section {
        padding: 2rem 1rem;
    }
    
    .back-to-blog-section .btn {
        min-width: 120px;
        font-size: 0.9rem;
    }
}

@media (max-width: 576px) {
    .related-articles-section {
        margin-top: 2.5rem;
    }
    
    .back-to-blog-section .d-flex {
        flex-direction: column;
    }
    
    .back-to-blog-section .btn {
        width: 100%;
        max-width: 250px;
    }
}

/* Print Styles */
@media print {
    .article-breadcrumb,
    .social-share,
    .article-cta,
    .related-articles,
    .back-to-blog {
        display: none !important;
    }
    
    .article-header {
        background: none !important;
        border: none !important;
        padding: 1rem 0 !important;
    }
    
    .article-content a {
        color: var(--blog-text) !important;
        text-decoration: underline !important;
    }
}