/* Blog Post Header */
.post-header {
    padding: calc(var(--spacing-xl) * 2) 0 var(--spacing-xl);
    background-color: var(--primary-color);
    color: white;
}

.post-header .container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.post-header h1 {
    font-size: 2.5rem;
    margin: var(--spacing-md) 0;
    line-height: 1.2;
}

.post-meta {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
}

.post-meta .category {
    color: var(--secondary-color);
    font-weight: 600;
}

.post-meta .date,
.post-meta .read-time {
    opacity: 0.8;
}

.author-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.author-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.author-details {
    text-align: left;
}

.author-name {
    display: block;
    font-weight: 600;
    margin-bottom: 4px;
}

.author-title {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Post Content */
.post-content {
    padding: var(--spacing-xl) 0;
    background-color: white;
}

.featured-image {
    margin-bottom: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

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

.content-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.main-content {
    font-size: 1.1rem;
    line-height: 1.8;
}

.main-content .lead {
    font-size: 1.25rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.main-content h2 {
    font-size: 1.75rem;
    color: var(--primary-color);
    margin: var(--spacing-xl) 0 var(--spacing-md);
}

.main-content h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin: var(--spacing-lg) 0 var(--spacing-md);
}

.main-content p {
    margin-bottom: var(--spacing-md);
}

.main-content ul {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
}

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

.main-content blockquote {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-lg);
    background-color: var(--light-gray);
    border-left: 4px solid var(--secondary-color);
    font-style: italic;
}

.main-content blockquote cite {
    display: block;
    margin-top: var(--spacing-sm);
    font-style: normal;
    font-size: 0.9rem;
    color: var(--medium-gray);
}

.conclusion {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--light-gray);
    border-radius: var(--border-radius-md);
}

/* Post Sidebar */
.post-sidebar {
    position: sticky;
    top: calc(var(--header-height) + var(--spacing-lg));
    height: fit-content;
}

.share-widget,
.table-of-contents {
    background-color: var(--light-gray);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-lg);
}

.share-widget h3,
.table-of-contents h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
}

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

.share-button {
    flex: 1;
    padding: var(--spacing-sm);
    border: none;
    border-radius: var(--border-radius-sm);
    background-color: var(--primary-color);
    color: white;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.share-button:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.table-of-contents ul {
    list-style: none;
    padding: 0;
}

.table-of-contents li {
    margin-bottom: var(--spacing-sm);
}

.table-of-contents a {
    color: var(--text-color);
    text-decoration: none;
    transition: color var(--transition-fast);
    display: block;
    padding: var(--spacing-xs) 0;
}

.table-of-contents a:hover {
    color: var(--secondary-color);
}

/* Related Posts */
.related-posts {
    padding: var(--spacing-xl) 0;
    background-color: var(--light-gray);
}

.related-posts h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--primary-color);
}

.related-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

/* Comments Section */
.comments-section {
    padding: var(--spacing-xl) 0;
    background-color: white;
}

.comments-section h2 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-xl);
}

.comments-container {
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
}

.no-comments {
    text-align: center;
    color: var(--medium-gray);
    font-style: italic;
}

.comment-form {
    max-width: 800px;
    margin: 0 auto;
}

.comment-form h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.comment-form .form-group {
    margin-bottom: var(--spacing-md);
}

.comment-form label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid var(--light-gray);
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.comment-form input:focus,
.comment-form textarea:focus {
    border-color: var(--secondary-color);
    outline: none;
}

.submit-btn {
    background-color: var(--secondary-color);
    color: white;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.submit-btn:hover {
    background-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 992px) {
    .content-wrapper {
        grid-template-columns: 1fr;
    }

    .post-sidebar {
        position: static;
        margin-top: var(--spacing-xl);
    }

    .share-widget {
        position: sticky;
        top: var(--header-height);
        z-index: 10;
    }
}

@media (max-width: 768px) {
    .post-header h1 {
        font-size: 2rem;
    }

    .post-meta {
        flex-wrap: wrap;
    }

    .main-content {
        font-size: 1rem;
    }

    .main-content .lead {
        font-size: 1.1rem;
    }

    .main-content h2 {
        font-size: 1.5rem;
    }

    .main-content h3 {
        font-size: 1.25rem;
    }

    .related-posts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .post-header h1 {
        font-size: 1.75rem;
    }

    .author-info {
        flex-direction: column;
        text-align: center;
    }

    .author-details {
        text-align: center;
    }

    .share-buttons {
        flex-direction: column;
    }

    .comment-form {
        padding: 0 var(--spacing-md);
    }
}