/* Blog Single Page - Luxury Style */
html, body { overflow-x: hidden; width: 100%; max-width: 100%; }
.container-article { max-width: 1400px; margin: 0 auto; padding: 0 var(--space-lg); overflow-x: hidden; }

/* Reading Progress Bar */
.reading-progress { position: fixed; top: 0; left: 0; width: 100%; height: 3px; background: var(--color-sand); z-index: 9999; }
.reading-progress-fill { height: 100%; background: var(--color-gold); width: 0%; transition: width 0.1s ease; }

/* Article Header */
.article-header { padding: 12rem 0 4rem; background: var(--color-cream); border-bottom: 1px solid var(--color-taupe); }
.article-header-content { max-width: 900px; margin: 0 auto; text-align: center; }
.breadcrumb { font-size: 0.8rem; letter-spacing: 0.2rem; text-transform: uppercase; color: var(--color-charcoal); margin-bottom: 2rem; font-weight: 400; }
.breadcrumb a { color: var(--color-gold); }
.breadcrumb .separator { margin: 0 1rem; color: var(--color-taupe); }
.article-category { display: inline-block; padding: 0.5rem 1.5rem; background: var(--color-gold); color: var(--color-black); font-size: 0.75rem; letter-spacing: 0.15rem; text-transform: uppercase; font-weight: 500; margin-bottom: 2rem; }
.article-title { font-family: var(--font-serif); font-size: 2.5rem; font-weight: 400; color: var(--color-black); margin-bottom: 2rem; line-height: 1.2; }
.article-meta { display: flex; align-items: center; justify-content: center; gap: 3rem; flex-wrap: wrap; }
.author-card { display: flex; align-items: center; gap: 1rem; }
.author-avatar { width: 60px; height: 60px; border-radius: 50%; filter: grayscale(100%); border: 1px solid var(--color-sand); }
.author-details { text-align: left; }
.author-name { display: block; font-size: 1rem; color: var(--color-black); font-weight: 500; margin-bottom: 0.25rem; }
.author-title { font-size: 0.85rem; color: var(--color-charcoal); font-weight: 300; }
.article-info { display: flex; gap: 2rem; flex-wrap: wrap; }
.article-date, .article-read-time, .article-views { font-size: 0.85rem; color: var(--color-charcoal); font-weight: 300; display: flex; align-items: center; gap: 0.5rem; }
.article-info i { color: var(--color-gold); }

/* Article Section */
.article-section { padding: var(--space-3xl) 0; background: var(--color-white); }
.article-layout { display: grid; grid-template-columns: 1fr 350px; gap: 4rem; align-items: start; }

/* Main Content */
.featured-image { margin-bottom: 3rem; border: 1px solid var(--color-sand); overflow: hidden; }
.featured-image img { width: 100%; height: auto; display: block; }

.article-content { max-width: 900px; }
.article-content .lead { font-size: 1.3rem; line-height: 1.8; color: var(--color-charcoal); font-weight: 300; margin-bottom: 2rem; }
.article-content h2 { font-family: var(--font-serif); font-size: 2.5rem; font-weight: 400; color: var(--color-black); margin: 3rem 0 1.5rem; }
.article-content h3 { font-family: var(--font-serif); font-size: 1.75rem; font-weight: 400; color: var(--color-black); margin: 2rem 0 1rem; }
.article-content p { font-size: 1.05rem; line-height: 1.8; color: var(--color-charcoal); margin-bottom: 1.5rem; font-weight: 300; }
.article-content ul, .article-content ol { margin: 1.5rem 0; padding-left: 2rem; }
.article-content li { margin-bottom: 1rem; font-size: 1.05rem; line-height: 1.8; color: var(--color-charcoal); font-weight: 300; }
.article-content blockquote { margin: 3rem 0; padding: 2rem 3rem; background: var(--color-cream); border-left: 4px solid var(--color-gold); font-family: var(--font-serif); font-size: 1.3rem; font-style: italic; color: var(--color-black); }
.quote-author { display: block; margin-top: 1rem; font-size: 0.9rem; font-style: normal; font-family: var(--font-sans); color: var(--color-charcoal); }

.highlight-box { display: flex; gap: 1.5rem; padding: 2rem; background: rgba(212, 175, 55, 0.1); border: 1px solid var(--color-sand); border-left: 4px solid var(--color-gold); margin: 2rem 0; }
.highlight-box i { font-size: 2rem; color: var(--color-gold); flex-shrink: 0; }
.highlight-box h4 { font-family: var(--font-serif); font-size: 1.2rem; color: var(--color-black); margin: 0 0 0.5rem 0; }
.highlight-box p { margin: 0; font-size: 1rem; }
.highlight-box.success { background: rgba(34, 197, 94, 0.1); border-left-color: #22c55e; }
.highlight-box.success i { color: #22c55e; }

.image-caption { margin: 2.5rem 0; }
.image-caption img { width: 100%; height: auto; border: 1px solid var(--color-sand); margin-bottom: 1rem; }
.image-caption p { text-align: center; font-size: 0.9rem; color: var(--color-taupe); font-style: italic; }

.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin: 3rem 0; }
.stat-card { padding: 2rem; background: var(--color-cream); border: 1px solid var(--color-sand); text-align: center; }
.stat-card h3 { font-family: var(--font-serif); font-size: 3rem; color: var(--color-gold); margin-bottom: 0.5rem; }
.stat-card p { font-size: 0.9rem; color: var(--color-charcoal); margin: 0; }

.info-box { padding: 2rem; background: var(--color-cream); border: 1px solid var(--color-sand); margin: 2rem 0; }
.info-box h4 { font-family: var(--font-serif); font-size: 1.2rem; color: var(--color-black); margin: 0 0 1.5rem 0; }
.checklist { display: flex; flex-direction: column; gap: 0.75rem; }
.checkbox-item { display: flex; align-items: center; gap: 1rem; font-size: 0.95rem; color: var(--color-charcoal); cursor: default; }
.checkbox-item input { width: 20px; height: 20px; }

/* Article Footer */
.article-footer { display: flex; justify-content: space-between; align-items: center; padding: 2.5rem 0; margin: 3rem 0; border-top: 1px solid var(--color-sand); border-bottom: 1px solid var(--color-sand); flex-wrap: wrap; gap: 2rem; }
.article-tags, .article-share { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.article-tags h4, .article-share h4 { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.1rem; color: var(--color-charcoal); margin: 0; }
.tag { padding: 0.5rem 1rem; background: var(--color-cream); border: 1px solid var(--color-sand); font-size: 0.8rem; color: var(--color-charcoal); text-decoration: none; transition: var(--transition-smooth); }
.tag:hover { background: var(--color-black); color: var(--color-gold); border-color: var(--color-black); }
.share-btn { width: 40px; height: 40px; background: var(--color-cream); border: 1px solid var(--color-sand); display: flex; align-items: center; justify-content: center; cursor: pointer; transition: var(--transition-smooth); }
.share-btn:hover { background: var(--color-black); color: var(--color-gold); border-color: var(--color-black); }

/* Author Bio */
.author-bio { display: flex; gap: 2rem; padding: 3rem; background: var(--color-cream); border: 1px solid var(--color-sand); margin: 3rem 0; }
.author-bio-avatar { width: 100px; height: 100px; border-radius: 50%; filter: grayscale(100%); border: 1px solid var(--color-sand); flex-shrink: 0; }
.author-bio h3 { font-family: var(--font-serif); font-size: 1.5rem; color: var(--color-black); margin-bottom: 0.25rem; }
.author-bio-title { font-size: 0.9rem; color: var(--color-gold); margin-bottom: 1rem; display: block; }
.author-bio-description { font-size: 1rem; line-height: 1.7; color: var(--color-charcoal); margin-bottom: 1rem; }
.author-social { display: flex; gap: 0.75rem; }
.author-social a { width: 35px; height: 35px; background: var(--color-white); border: 1px solid var(--color-sand); display: flex; align-items: center; justify-content: center; transition: var(--transition-smooth); }
.author-social a:hover { background: var(--color-black); color: var(--color-gold); }

/* Related Posts */
.related-posts { margin: 4rem 0; }
.section-title { font-family: var(--font-serif); font-size: 2.5rem; font-weight: 400; color: var(--color-black); margin-bottom: 2rem; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.related-card { background: var(--color-cream); border: 1px solid var(--color-sand); overflow: hidden; transition: var(--transition-smooth); }
.related-card:hover { transform: translateY(-5px); }
.related-image { height: 200px; overflow: hidden; }
.related-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s ease; }
.related-card:hover .related-image img { transform: scale(1.1); }
.related-content { padding: 1.5rem; }
.related-category { display: inline-block; font-size: 0.7rem; letter-spacing: 0.1rem; text-transform: uppercase; color: var(--color-gold); margin-bottom: 0.75rem; }
.related-content h3 { font-family: var(--font-serif); font-size: 1.2rem; color: var(--color-black); margin-bottom: 0.75rem; }
.related-content p { font-size: 0.9rem; color: var(--color-charcoal); margin-bottom: 1rem; }
.related-link { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.8rem; letter-spacing: 0.1rem; text-transform: uppercase; color: var(--color-gold); text-decoration: none; }

/* Comments */
.comments-section { margin: 4rem 0; }
.comment { display: flex; gap: 1.5rem; padding: 2rem 0; border-bottom: 1px solid var(--color-sand); }
.comment-avatar { width: 50px; height: 50px; border-radius: 50%; filter: grayscale(100%); flex-shrink: 0; }
.comment-header { display: flex; justify-content: space-between; margin-bottom: 0.75rem; }
.comment-header h4 { font-size: 1rem; color: var(--color-black); }
.comment-date { font-size: 0.85rem; color: var(--color-taupe); }
.comment-content p { font-size: 0.95rem; line-height: 1.7; color: var(--color-charcoal); margin-bottom: 0.75rem; }
.comment-reply { padding: 0.5rem 1.25rem; background: transparent; border: 1px solid var(--color-sand); font-size: 0.8rem; letter-spacing: 0.1rem; text-transform: uppercase; cursor: pointer; transition: var(--transition-smooth); }
.comment-reply:hover { background: var(--color-black); color: var(--color-gold); }

.comment-form { margin-top: 3rem; padding: 3rem; background: var(--color-cream); border: 1px solid var(--color-sand); }
.comment-form h3 { font-family: var(--font-serif); font-size: 1.5rem; color: var(--color-black); margin-bottom: 2rem; }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; margin-bottom: 1.5rem; }
.comment-form input, .comment-form textarea { padding: 1rem 1.5rem; border: 1px solid var(--color-sand); background: var(--color-white); font-size: 0.95rem; width: 100%; }
.btn-submit-comment { padding: 1.25rem 2.5rem; background: var(--color-black); color: var(--color-gold); border: 1px solid var(--color-gold); cursor: pointer; transition: var(--transition-smooth); }
.btn-submit-comment:hover { background: var(--color-gold); color: var(--color-black); }

/* Sidebar */
.article-sidebar { position: sticky; top: 120px; }
.sidebar-widget { background: var(--color-cream); border: 1px solid var(--color-sand); padding: 2.5rem; margin-bottom: 2rem; }
.widget-title { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 400; color: var(--color-black); margin-bottom: 1.5rem; }
.toc-widget { position: sticky; top: 120px; }
.toc-nav { display: flex; flex-direction: column; gap: 0; }
.toc-link { padding: 1rem; font-size: 0.9rem; color: var(--color-charcoal); text-decoration: none; border-left: 3px solid transparent; transition: var(--transition-smooth); }
.toc-link:hover, .toc-link.active { color: var(--color-gold); border-left-color: var(--color-gold); background: rgba(212, 175, 55, 0.05); }
.search-widget { display: flex; }
.search-widget input { flex: 1; padding: 1rem 1.5rem; border: 1px solid var(--color-sand); border-right: none; background: var(--color-white); }
.search-widget button { width: 50px; background: var(--color-black); border: 1px solid var(--color-black); color: var(--color-gold); cursor: pointer; }
.popular-posts { display: flex; flex-direction: column; gap: 1.5rem; }
.popular-post { display: flex; gap: 1rem; text-decoration: none; }
.popular-post img { width: 80px; height: 60px; object-fit: cover; border: 1px solid var(--color-sand); }
.popular-content h4 { font-size: 0.95rem; color: var(--color-black); margin-bottom: 0.5rem; }
.popular-date { font-size: 0.75rem; color: var(--color-taupe); }
.newsletter-widget { background: var(--color-black); border-color: var(--color-gold); }
.newsletter-widget .widget-title { color: var(--color-gold); }
.newsletter-widget p { color: var(--color-cream); margin-bottom: 1.5rem; }
.newsletter-form-sidebar { display: flex; flex-direction: column; gap: 1rem; }
.newsletter-form-sidebar input { padding: 1rem 1.5rem; border: 1px solid var(--color-gold); background: var(--color-white); }
.newsletter-form-sidebar button { padding: 1rem; background: var(--color-gold); border: 1px solid var(--color-gold); color: var(--color-black); cursor: pointer; }

/* Responsive */
@media (max-width: 1024px) { .article-layout { grid-template-columns: 1fr; } .article-sidebar { position: relative; top: 0; } .related-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .article-header { padding: 10rem 0 3rem; } .article-title { font-size: 2.5rem; } .article-meta { flex-direction: column; gap: 1.5rem; } .stats-grid, .related-grid { grid-template-columns: 1fr; } .form-row { grid-template-columns: 1fr; } .author-bio { flex-direction: column; } }