/* ========================================
   Article Page Styles - 2 Column Layout
   ======================================== */

.article-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 120px 2rem 4rem;
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 3rem;
}

@media (max-width: 1024px) {
    .article-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

.article-main {
    min-width: 0;
}

.article-sidebar {
    position: sticky;
    top: 100px;
    align-self: start;
    height: fit-content;
}

@media (max-width: 1024px) {
    .article-sidebar {
        position: relative;
        top: 0;
    }
}

/* Article Header */
.article-header {
    margin-bottom: 3rem;
}

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

.article-date {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    letter-spacing: 0.05em;
}

.article-category {
    padding: 0.25rem 0.75rem;
    background-color: var(--color-accent);
    color: var(--color-white);
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 4px;
}

.article-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-gray-900);
    margin-bottom: 2rem;
}

.article-featured-image {
    width: 100%;
    height: auto;
    margin-bottom: 2rem;
    overflow: hidden;
    border-radius: 8px;
}

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

/* Article Content */
.article-content {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-gray-800);
}

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

.article-content h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-accent);
}

.article-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.article-content h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.article-content a {
    color: var(--color-accent);
    text-decoration: underline;
    transition: var(--transition-base);
}

.article-content a:hover {
    color: var(--color-accent-light);
}

.article-content ul,
.article-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

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

.article-content blockquote {
    margin: 2rem 0;
    padding: 1.5rem;
    background-color: var(--color-gray-50);
    border-left: 4px solid var(--color-accent);
    font-style: italic;
    color: var(--color-gray-700);
}

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

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 2rem 0;
}

.article-content code {
    background-color: var(--color-gray-100);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

.article-content pre {
    background-color: var(--color-gray-900);
    color: var(--color-white);
    padding: 1.5rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 2rem 0;
}

.article-content pre code {
    background-color: transparent;
    padding: 0;
    color: var(--color-white);
}

/* Related Articles Sidebar */
.related-articles {
    background-color: var(--color-gray-50);
    padding: 1.5rem;
    border-radius: 8px;
}

.related-articles h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-accent);
}

.related-article-item {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-gray-200);
}

.related-article-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.related-article-image {
    width: 100%;
    height: 150px;
    overflow: hidden;
    border-radius: 4px;
    margin-bottom: 0.75rem;
}

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

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

.related-article-category {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background-color: var(--color-accent);
    color: var(--color-white);
    font-size: 0.625rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.related-article-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-900);
    line-height: 1.4;
    margin-bottom: 0.5rem;
    transition: var(--transition-base);
}

.related-article-item:hover .related-article-title {
    color: var(--color-accent);
}

.related-article-date {
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

.no-related-articles {
    color: var(--color-gray-500);
    font-size: 0.875rem;
    text-align: center;
    padding: 2rem 0;
}

/* Article Footer */
.article-footer {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 2px solid var(--color-gray-200);
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
}

.article-share {
    text-align: center;
}

.article-share p {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    margin-bottom: 1rem;
}

.share-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--color-gray-800);
    color: var(--color-white);
    border-radius: 50%;
    transition: var(--transition-base);
}

.share-btn:hover {
    background-color: var(--color-accent);
    transform: translateY(-3px);
}

.share-btn i {
    font-size: 1.25rem;
}

.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border-radius: 4px;
    transition: var(--transition-base);
    text-decoration: none;
}

.btn-outline {
    border: 2px solid var(--color-gray-900);
    color: var(--color-gray-900);
    background-color: transparent;
}

.btn-outline:hover {
    background-color: var(--color-gray-900);
    color: var(--color-white);
}

/* Comments Section */
.article-comments {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 2px solid var(--color-gray-200);
}

.article-comments h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 1.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .article-wrapper {
        padding: 100px 1rem 2rem;
    }
    
    .article-title {
        font-size: 1.75rem;
    }
    
    .article-content {
        font-size: 1rem;
    }
    
    .article-content h2 {
        font-size: 1.5rem;
    }
    
    .article-content h3 {
        font-size: 1.25rem;
    }
}