/* Base styles */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', sans-serif; line-height: 1.6; color: #333; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
a { text-decoration: none; color: inherit; }

/* Header */
.header { background: #1a1a2e; color: #fff; padding: 1rem 0; position: sticky; top: 0; z-index: 100; }
.header .container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.5rem; font-weight: 700; }
.logo i { color: #4ade80; }
.logo span { color: #4ade80; }
.nav ul { display: flex; list-style: none; gap: 2rem; }
.nav a:hover { color: #4ade80; }
.menu-toggle { display: none; background: none; border: none; cursor: pointer; }
.menu-toggle span { display: block; width: 25px; height: 3px; background: #fff; margin: 4px 0; }

/* Article Page */
.article-page { padding: 2rem 0; }
.breadcrumb { margin-bottom: 1rem; font-size: 0.9rem; color: #666; }
.breadcrumb a { color: #4ade80; }
.article-header { margin-bottom: 2rem; }
.article-header h1 { font-family: 'Playfair Display', serif; font-size: 2.5rem; margin-bottom: 1rem; }
.article-meta { color: #666; font-size: 0.9rem; display: flex; gap: 1rem; }
.article-img { width: 100%; max-height: 500px; object-fit: cover; border-radius: 12px; margin-bottom: 2rem; }
.article-content h2 { font-family: 'Playfair Display', serif; font-size: 1.8rem; margin: 2rem 0 1rem; color: #1a1a2e; }
.article-content p { margin-bottom: 1.5rem; font-size: 1.1rem; }
.article-content ul { margin: 1.5rem 0; padding-left: 2rem; }
.article-content li { margin-bottom: 0.5rem; }

/* Related Articles */
.related-articles { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid #eee; }
.related-articles h3 { font-family: 'Playfair Display', serif; margin-bottom: 1.5rem; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.related-card { background: #f8f9fa; padding: 1.5rem; border-radius: 8px; transition: transform 0.2s; }
.related-card:hover { transform: translateY(-4px); }
.related-card h4 { color: #1a1a2e; margin-bottom: 0.5rem; }
.related-card p { font-size: 0.9rem; color: #666; }

/* Footer */
.footer { background: #1a1a2e; color: #fff; padding: 3rem 0 1rem; margin-top: 4rem; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2rem; margin-bottom: 2rem; }
.footer-col h4 { margin-bottom: 1rem; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.5rem; }
.footer-col a:hover { color: #4ade80; }
.footer-bottom { text-align: center; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.9rem; color: #888; }

/* Articles Index */
.articles-hero { text-align: center; padding: 4rem 0; background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%); color: #fff; }
.articles-hero h1 { font-family: 'Playfair Display', serif; font-size: 3rem; margin-bottom: 1rem; }
.articles-hero p { font-size: 1.2rem; opacity: 0.9; }
.articles-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2rem; padding: 3rem 0; }
.article-card { background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 15px rgba(0,0,0,0.1); transition: transform 0.3s, box-shadow 0.3s; }
.article-card:hover { transform: translateY(-8px); box-shadow: 0 8px 25px rgba(0,0,0,0.15); }
.article-card img { width: 100%; height: 200px; object-fit: cover; }
.article-card-content { padding: 1.5rem; }
.article-card h2 { font-family: 'Playfair Display', serif; font-size: 1.3rem; margin-bottom: 0.5rem; color: #1a1a2e; }
.article-card .date { font-size: 0.85rem; color: #888; margin-bottom: 0.5rem; }
.article-card p { color: #666; font-size: 0.95rem; line-height: 1.5; }
.article-card .read-more { display: inline-block; margin-top: 1rem; color: #4ade80; font-weight: 600; }

/* Responsive */
@media (max-width: 768px) {
    .nav ul { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: #1a1a2e; padding: 1rem; }
    .nav ul.active { display: flex; }
    .menu-toggle { display: block; }
    .article-header h1 { font-size: 1.8rem; }
    .articles-hero h1 { font-size: 2rem; }
}