/* Post Page Styles - Modern Design */

/* Single Post Container */
.single-post {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Post Header */
.post-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    padding: var(--spacing-2xl) 0;
}

.post-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.post-meta .category a {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    text-decoration: none;
}

.post-meta .category a:hover {
    text-decoration: underline;
}

.post-meta .separator {
    width: 4px;
    height: 4px;
    background: var(--color-text-secondary);
    border-radius: 50%;
}

.post-meta .reading-time {
    font-weight: var(--font-weight-medium);
}

.post-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    margin: 0;
    color: var(--color-text-primary);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Featured Image */
.post-featured-image {
    width: 100%;
    max-width: 900px;
    margin: 0 auto var(--spacing-3xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.post-featured-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Post Content */
.post-content {
    max-width: 700px;
    margin: 0 auto var(--spacing-3xl);
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-text-primary);
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4,
.post-content h5,
.post-content h6 {
    margin: var(--spacing-2xl) 0 var(--spacing-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.post-content h2 {
    font-size: 1.875rem;
    border-bottom: 2px solid var(--color-border);
    padding-bottom: var(--spacing-sm);
}

.post-content h3 {
    font-size: 1.5rem;
}

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

.post-content p {
    margin: 0 0 var(--spacing-lg);
}

.post-content img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: var(--spacing-xl) 0;
    box-shadow: var(--shadow-sm);
}

.post-content blockquote {
    border-left: 4px solid var(--color-primary);
    padding: var(--spacing-lg) var(--spacing-xl);
    margin: var(--spacing-xl) 0;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    font-style: italic;
    color: var(--color-text-secondary);
}

.post-content code {
    background: var(--color-bg-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9em;
    color: var(--color-primary);
}

.post-content pre {
    background: var(--color-bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: var(--spacing-xl) 0;
}

.post-content pre code {
    background: none;
    padding: 0;
    color: var(--color-text-primary);
}

.post-content ul,
.post-content ol {
    margin: var(--spacing-lg) 0;
    padding-left: var(--spacing-xl);
}

.post-content li {
    margin-bottom: var(--spacing-sm);
}

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

.post-content a:hover {
    color: var(--color-primary-dark);
}

/* Post Footer */
.post-footer {
    max-width: 700px;
    margin: 0 auto;
    padding: var(--spacing-2xl) 0;
    border-top: 1px solid var(--color-border);
}

.post-footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.post-tags {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.tags-label {
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.category-tag a {
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
}

.category-tag a:hover {
    background: var(--color-primary-dark);
}

.post-share {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.share-label {
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.share-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    text-decoration: none;
    transition: all var(--transition-fast);
}

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

.share-btn.facebook {
    background: #1877f2;
    color: white;
}

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

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Related Posts */
.related-posts {
    max-width: var(--container-max-width);
    margin: var(--spacing-4xl) auto 0;
    padding: 0 var(--spacing-lg);
}

.related-posts h2 {
    font-size: 1.875rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-xl);
    text-align: center;
    color: var(--color-text-primary);
}

.post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.post-card {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    transition: all var(--transition-medium);
}

.post-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.post-card a {
    text-decoration: none;
    color: inherit;
}

.post-card h3 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
    line-height: var(--line-height-tight);
}

.post-card time {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .post-title {
        font-size: 2rem;
    }
    
    .post-content {
        font-size: 1rem;
    }
    
    .post-meta {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .post-meta .separator {
        display: none;
    }
    
    .post-footer-content {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .post-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .post-title {
        font-size: 1.75rem;
    }
    
    .post-content h2 {
        font-size: 1.5rem;
    }
    
    .post-content h3 {
        font-size: 1.25rem;
    }
    
    .share-buttons {
        justify-content: center;
        width: 100%;
    }
}