/* Post-specific styles for blog articles */
:root {
    --post-max-width: 800px;
    --post-sidebar-width: 300px;
}

/* Post Header */
.post-header {
    background: var(--blog-card-bg);
    border-bottom: 1px solid var(--blog-border);
    padding: 15px 0;
}

.post-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.back-link,
.home-link {
    color: var(--blog-text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.back-link:hover,
.home-link:hover {
    color: var(--blog-primary);
}

/* Main Post Content */
.post-main {
    max-width: var(--post-max-width);
    margin: 0 auto;
    padding: 40px 20px;
}

.blog-post {
    background: var(--blog-card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px var(--blog-shadow);
}

/* Article Header */
.post-article-header {
    padding: 40px;
    border-bottom: 1px solid var(--blog-border);
}

.post-meta-info {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
    margin-bottom: 20px;
    font-size: 0.9em;
}

.post-category {
    background: var(--blog-primary);
    color: white;
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 0.8em;
    font-weight: bold;
    text-transform: uppercase;
}

.post-category.featured {
    background: linear-gradient(135deg, var(--blog-primary), var(--blog-secondary));
}

.reading-time {
    color: var(--blog-text);
    opacity: 0.7;
}

.blog-post h1 {
    font-size: 2.5em;
    line-height: 1.2;
    margin: 0 0 20px 0;
    color: var(--blog-text);
}

.post-subtitle {
    font-size: 1.2em;
    line-height: 1.4;
    color: var(--blog-text);
    opacity: 0.8;
    margin-bottom: 30px;
}

.post-image-hero {
    margin: 30px 0;
    border-radius: 8px;
    overflow: hidden;
}

.post-image-hero img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.post-tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 30px;
}

.post-tags-list .tag {
    background: var(--blog-border);
    color: var(--blog-text);
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 0.85em;
    text-decoration: none;
    transition: all 0.3s;
}

.post-tags-list .tag:hover {
    background: var(--blog-primary);
    color: white;
    transform: translateY(-2px);
}

.post-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.share-btn,
.copy-btn,
.print-btn {
    background: var(--blog-border);
    color: var(--blog-text);
    border: none;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9em;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.share-btn:hover,
.copy-btn:hover,
.print-btn:hover {
    background: var(--blog-primary);
    color: white;
    transform: translateY(-2px);
}

/* Post Content */
.post-content {
    padding: 40px;
    line-height: 1.7;
    font-size: 1.1em;
}

.post-content h2 {
    font-size: 1.8em;
    margin: 40px 0 20px 0;
    color: var(--blog-text);
    border-bottom: 2px solid var(--blog-border);
    padding-bottom: 10px;
}

.post-content h3 {
    font-size: 1.4em;
    margin: 30px 0 15px 0;
    color: var(--blog-text);
}

.post-content p {
    margin-bottom: 20px;
    color: var(--blog-text);
    opacity: 0.9;
}

.post-content ul,
.post-content ol {
    margin: 20px 0;
    padding-left: 30px;
}

.post-content li {
    margin-bottom: 10px;
    color: var(--blog-text);
    opacity: 0.9;
}

.post-content li strong {
    color: var(--blog-primary);
}

.post-content a {
    color: var(--blog-primary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s;
}

.post-content a:hover {
    border-bottom-color: var(--blog-primary);
}

/* Code Blocks */
.post-content pre {
    background: var(--blog-text);
    color: #f8f8f2;
    padding: 20px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 25px 0;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9em;
    line-height: 1.4;
}

.post-content code {
    background: var(--blog-border);
    color: var(--blog-text);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9em;
}

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

/* Call-to-Action */
.post-cta {
    background: linear-gradient(135deg, var(--blog-primary), var(--blog-secondary));
    color: white;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    margin: 40px 0;
}

.post-cta h3 {
    margin: 0 0 15px 0;
    font-size: 1.5em;
}

.post-cta p {
    margin-bottom: 20px;
    opacity: 0.9;
}

.cta-button {
    background: white;
    color: var(--blog-primary);
    padding: 12px 25px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    transition: transform 0.3s, box-shadow 0.3s;
    display: inline-block;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* Post Footer */
.post-footer {
    padding: 40px;
    border-top: 1px solid var(--blog-border);
    background: rgba(var(--blog-border), 0.1);
}

.post-author {
    margin-bottom: 40px;
    padding: 25px;
    background: var(--blog-bg);
    border-radius: 8px;
    border-left: 4px solid var(--blog-primary);
}

.author-info h4 {
    margin: 0 0 10px 0;
    color: var(--blog-text);
}

.author-info p {
    margin: 0;
    color: var(--blog-text);
    opacity: 0.8;
    line-height: 1.5;
}

/* Post Navigation */
.post-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 40px;
}

.nav-link {
    padding: 20px;
    background: var(--blog-bg);
    border-radius: 8px;
    text-decoration: none;
    color: var(--blog-text);
    transition: all 0.3s;
    border: 2px solid var(--blog-border);
    text-align: center;
}

.nav-link:hover {
    border-color: var(--blog-primary);
    transform: translateY(-2px);
}

.nav-link.prev {
    text-align: left;
}

.nav-link.next {
    text-align: right;
}

.nav-link span {
    display: block;
    font-weight: bold;
    margin-top: 5px;
    color: var(--blog-primary);
}

/* Related Posts */
.related-posts {
    margin-bottom: 40px;
}

.related-posts h3 {
    margin: 0 0 20px 0;
    color: var(--blog-text);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.related-post {
    background: var(--blog-bg);
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid var(--blog-border);
    transition: all 0.3s;
}

.related-post:hover {
    border-color: var(--blog-primary);
    transform: translateY(-2px);
}

.related-post a {
    text-decoration: none;
    color: var(--blog-text);
    display: block;
}

.related-post img {
    width: 100%;
    height: 120px;
    object-fit: cover;
}

.related-post h4 {
    padding: 15px 15px 5px 15px;
    margin: 0;
    font-size: 1.1em;
}

.related-post p {
    padding: 0 15px 15px 15px;
    margin: 0;
    font-size: 0.9em;
    opacity: 0.7;
}

/* Share Buttons */
.post-share h4 {
    margin: 0 0 15px 0;
    color: var(--blog-text);
}

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

.share-buttons .share-btn {
    background: var(--blog-border);
    color: var(--blog-text);
    border: none;
    padding: 10px 15px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.9em;
}

.share-buttons .share-btn.twitter:hover {
    background: #1da1f2;
    color: white;
}

.share-buttons .share-btn.facebook:hover {
    background: #4267B2;
    color: white;
}

.share-buttons .share-btn.linkedin:hover {
    background: #0077b5;
    color: white;
}

.share-buttons .share-btn.copy:hover {
    background: var(--blog-primary);
    color: white;
}

/* Responsive Design */
@media (max-width: 768px) {
    .post-main {
        padding: 20px 15px;
    }
    
    .post-article-header,
    .post-content,
    .post-footer {
        padding: 25px;
    }
    
    .blog-post h1 {
        font-size: 2em;
    }
    
    .post-navigation {
        grid-template-columns: 1fr;
    }
    
    .nav-link.prev,
    .nav-link.next {
        text-align: center;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
    
    .post-meta-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .share-buttons {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .post-article-header,
    .post-content,
    .post-footer {
        padding: 20px;
    }
    
    .blog-post h1 {
        font-size: 1.8em;
    }
    
    .post-content {
        font-size: 1em;
    }
    
    .post-content pre {
        padding: 15px;
        font-size: 0.8em;
    }
    
    .post-image-hero img {
        height: 200px;
    }
}

/* Print Styles */
@media print {
    .post-header,
    .post-actions,
    .post-navigation,
    .related-posts,
    .post-share,
    .blog-footer {
        display: none;
    }
    
    .blog-post {
        box-shadow: none;
        border: none;
    }
    
    .post-content {
        padding: 0;
    }
    
    .post-content a {
        color: inherit;
        text-decoration: underline;
    }
    
    .post-content pre {
        background: #f5f5f5;
        color: #333;
        border: 1px solid #ddd;
    }
}