/* Article Full Page Styles */
.article-full {
    padding: 2rem 0 4rem;
}

/* Reading Progress Bar */
.reading-progress-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    z-index: 9999;
    background-color: transparent;
}

.reading-progress-bar {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transition: width 0.1s ease;
}

.article-full .container {
    max-width: 900px;
}

.article-header {
    margin-bottom: 2rem;
    text-align: center;
}

.article-meta-top {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.article-categories {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.category-badge {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background-color: rgba(124, 58, 237, 0.1);
    border-radius: 30px;
    font-size: 0.85rem;
    color: var(--color-primary);
    font-weight: 600;
    transition: var(--transition);
}

.category-badge:hover {
    background-color: var(--color-primary);
    color: white;
}

.reading-time {
    display: inline-flex;
    align-items: center;
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.reading-time::before {
    content: '\f017'; /* Font Awesome clock icon */
    font-family: 'Font Awesome 6 Free';
    margin-right: 0.4rem;
    font-weight: 400;
}

.article-title {
    font-size: 2.5rem;
    line-height: 1.3;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--color-text);
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.article-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    background-color: var(--color-background);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
    border: 1px solid var(--color-border);
}

.article-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: 0.3rem;
}

.article-date {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.article-social {
    display: flex;
    gap: 0.8rem;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-background-alt);
    color: var(--color-text);
    transition: var(--transition);
}

.social-icon:hover {
    background-color: var(--color-primary);
    color: white;
    transform: translateY(-3px);
}

.article-taxonomies {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.category-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-right: 0.8rem;
    margin-bottom: 0.5rem;
    background-color: var(--color-primary);
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.category-badge:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
    color: white;
}

.related-article-card {
    background-color: var(--color-background);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--color-border);
    position: relative;
}

.related-article-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
}

.related-article-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.related-article-card .card-img-top {
    height: 160px;
    object-fit: cover;
}

.related-article-card .card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.related-article-card .card-title a {
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition);
}

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

.article-featured-image {
    margin: 2rem 0;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.article-featured-image img {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: cover;
    display: block;
}

.article-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: 3rem;
}

.article-content p {
    margin-bottom: 1.5rem;
}

.article-content h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 2rem 0 1rem;
    color: var(--color-text);
}

.article-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 1.8rem 0 1rem;
    color: var(--color-text);
}

.article-content ul, 
.article-content ol {
    margin: 0 0 1.5rem 1.5rem;
}

.article-content li {
    margin-bottom: 0.5rem;
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-sm);
    margin: 1.5rem 0;
    transition: transform 0.3s ease;
}

.article-image-link {
    display: inline-block;
    overflow: hidden;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.article-image-link:hover {
    box-shadow: var(--shadow-md);
}

.article-image-link:hover img {
    transform: scale(1.02);
}

.article-content a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
    text-decoration-thickness: 1px;
    transition: var(--transition);
}

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

/* Article Table of Contents */
.article-toc {
    background-color: var(--color-background-alt);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin: 2rem 0;
    border: 1px solid var(--color-border);
}

.article-toc h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.article-toc ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.article-toc li {
    margin-bottom: 0.5rem;
    padding-left: 0;
}

.article-toc li.toc-sub-item {
    margin-left: 1.5rem;
    font-size: 0.95em;
}

.article-toc a {
    color: var(--color-text);
    text-decoration: none;
    display: block;
    padding: 0.3rem 0;
    transition: var(--transition);
    border-left: 2px solid transparent;
    padding-left: 0.8rem;
}

.article-toc a:hover {
    color: var(--color-primary);
    border-left-color: var(--color-primary);
    background-color: rgba(124, 58, 237, 0.05);
}

.article-content blockquote {
    border-left: 4px solid var(--color-primary);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    background-color: rgba(124, 58, 237, 0.05);
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
    font-style: italic;
    color: var(--color-text);
}

.article-content blockquote p:last-child {
    margin-bottom: 0;
}

.article-content code {
    background-color: #f1f5f9;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.9em;
}

.article-content pre {
    background-color: #1e293b;
    color: #e2e8f0;
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    overflow-x: auto;
    margin: 1.5rem 0;
}

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

.article-tags {
    margin: 3rem 0;
    border-top: 1px solid var(--color-border);
    padding-top: 2rem;
}

.article-tags h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.tag {
    display: inline-block;
    padding: 0.4rem 1rem;
    border-radius: 30px;
    font-size: 0.9rem;
    background-color: rgba(124, 58, 237, 0.1);
    color: var(--color-primary);
    transition: var(--transition);
    border: 1px solid rgba(124, 58, 237, 0.2);
}

.tag:hover {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.article-author-bio {
    background-color: var(--color-background);
    border-radius: var(--border-radius);
    padding: 2rem;
    display: flex;
    gap: 1.5rem;
    align-items: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    margin-bottom: 3rem;
}

.article-author-bio .author-avatar {
    width: 80px;
    height: 80px;
    flex-shrink: 0;
}

.article-author-bio .author-details {
    flex: 1;
}

.article-author-bio h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.article-author-bio p {
    color: var(--color-text-light);
    margin-bottom: 1rem;
}

.author-social {
    display: flex;
    gap: 0.8rem;
}

/* Related Articles Section */
.related-articles {
    padding: 3rem 0;
    background-color: var(--color-background-alt);
    border-top: 1px solid var(--color-border);
}

.related-articles h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 2rem;
    text-align: center;
}

/* Article Card Specific Styling for Related Articles */
.related-articles .article-card {
    background-color: var(--color-background);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--color-border);
    padding: 0;
}

.related-articles .article-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.related-articles .article-card .article-image {
    height: 200px;
    overflow: hidden;
    margin-bottom: 0;
}

.related-articles .article-card .article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.related-articles .article-card:hover .article-image img {
    transform: scale(1.05);
}

.related-articles .article-card .article-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    margin-bottom: 0;
}

.related-articles .article-card .article-content h3 {
    font-size: 1.3rem;
    margin: 0 0 0.8rem;
    font-weight: 700;
}

.related-articles .article-card .article-content h3 a:hover {
    color: var(--color-primary);
}

.related-articles .article-card .article-content .excerpt {
    color: var(--color-text-light);
    margin-bottom: 1rem;
    flex-grow: 1;
}

.related-articles .article-card .article-meta {
    border-bottom: none;
    border-top: 1px solid var(--color-border);
    padding: 1rem 1.5rem;
    margin: 0;
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.related-articles .article-card .date,
.related-articles .article-card .author {
    display: inline-block;
}

/* Responsive Styles for Articles */
@media (max-width: 768px) {
    .article-title {
        font-size: 2rem;
    }
    
    .article-meta {
        flex-direction: column;
        gap: 1.5rem;
        align-items: flex-start;
    }
    
    .article-social {
        width: 100%;
        justify-content: center;
    }
    
    .article-author-bio {
        flex-direction: column;
        text-align: center;
    }
    
    .article-author-bio .author-social {
        justify-content: center;
    }
}

@media (max-width: 640px) {
    .article-title {
        font-size: 1.75rem;
    }
    
    .article-content {
        font-size: 1rem;
    }
}

/* Back to top button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: 100;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-5px);
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}