/* ============================================
   Article Detail Page Styles
   Modern, clean design for article reading experience
   ============================================ */

/* Article Detail Container */
.article-detail {
    padding: 2rem 0 4rem;
    background-color: var(--bg-secondary);
    min-height: 60vh;
}

.article-detail .container {
    max-width: 1200px;
}

/* Article Header */
.article-header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

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

.article-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.article-author:hover {
    color: var(--primary-color);
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-color);
}

.article-date {
    color: var(--text-light);
    font-size: 0.875rem;
}

.article-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.article-lead {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--text-secondary);
    font-weight: 400;
}

/* Featured Image */
.article-featured-image {
    margin: 2rem 0;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

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

/* Content Wrapper */
.article-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 3rem;
    margin-top: 2rem;
}

/* Main Content Area */
.article-main {
    background: var(--bg-primary);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.article-body {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: 2rem;
}

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

.article-body h2 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.article-body h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.article-body ul,
.article-body ol {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
}

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

.article-body a {
    color: var(--primary-color);
    text-decoration: underline;
    transition: var(--transition);
}

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

.article-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin: 1.5rem 0;
}

.article-body blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: 1.5rem;
    margin: 1.5rem 0;
    font-style: italic;
    color: var(--text-secondary);
}

/* Tags */
.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.article-tags .tag {
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
}

.article-tags .tag:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Comments Section */
.article-comments {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-comments h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.comment {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
}

.comment-author {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.comment-date {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 0.75rem;
    display: block;
}

.comment-text {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Sidebar */
.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Author Card */
.author-card {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.author-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1rem;
    border: 4px solid var(--border-color);
}

.author-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.author-niche {
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.author-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.author-rating {
    margin-bottom: 1.5rem;
}

.author-rating .stars {
    display: flex;
    justify-content: center;
    gap: 0.25rem;
    margin-bottom: 0.5rem;
}

.author-rating .stars .fa-star {
    color: var(--border-color);
    font-size: 1rem;
}

.author-rating .stars .fa-star.filled {
    color: #fbbf24;
}

.author-rating span {
    font-size: 0.875rem;
    color: var(--text-secondary);
    display: block;
}

.author-card .btn {
    width: 100%;
    margin-bottom: 0.75rem;
    text-align: center;
    display: block;
}

/* Similar Articles Section - Marketing & UX Optimized */
.similar-articles-section {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 2px solid var(--border-color);
}

.similar-articles-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    text-align: center;
}

.similar-articles-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 2.5rem;
}

.similar-articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.similar-article-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.similar-article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.similar-article-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: var(--bg-tertiary);
    position: relative;
}

.similar-article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.similar-article-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.similar-article-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
}

.similar-article-category {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.similar-article-date {
    color: var(--text-light);
}

.similar-article-title {
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 0.75rem;
    flex-grow: 1;
}

.similar-article-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
    display: block;
}

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

.similar-article-excerpt {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.similar-article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.similar-article-stats {
    display: flex;
    gap: 1rem;
}

.similar-article-stats .stat-item {
    font-size: 0.875rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.similar-article-stats .stat-item i {
    font-size: 0.75rem;
}

.similar-article-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.similar-article-link:hover {
    color: var(--primary-dark);
    gap: 0.75rem;
}

.similar-article-link i {
    font-size: 0.75rem;
    transition: var(--transition);
}

.similar-article-link:hover i {
    transform: translateX(2px);
}

/* Responsive Design */
@media (max-width: 968px) {
    .article-content-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .article-sidebar {
        order: -1;
    }

    .article-title {
        font-size: 2rem;
    }

    .article-lead {
        font-size: 1.125rem;
    }

    .article-main {
        padding: 1.5rem;
    }

    .similar-articles-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }

    .similar-articles-title {
        font-size: 1.75rem;
    }
}

@media (max-width: 640px) {
    .article-detail {
        padding: 1rem 0 2rem;
    }

    .article-title {
        font-size: 1.75rem;
    }

    .article-body {
        font-size: 1rem;
    }

    .article-meta {
        flex-direction: column;
        align-items: flex-start;
    }

    .article-featured-image {
        margin: 1rem 0;
    }

    .article-main {
        padding: 1rem;
    }

    .author-card {
        padding: 1.5rem;
    }

    .similar-articles-section {
        margin-top: 2rem;
        padding-top: 2rem;
    }

    .similar-articles-title {
        font-size: 1.5rem;
    }

    .similar-articles-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .similar-article-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .similar-article-link {
        width: 100%;
        justify-content: center;
    }
}