/* ===== BLOG ===== */
.blog-hero { padding: 100px 0 40px; text-align: center; }
.blog-hero h1 { font-size: 2.4rem; font-weight: 800; color: var(--white); margin-bottom: 8px; }
.blog-hero p { color: var(--text-m); font-size: 1.05rem; }

/* Categories */
.blog-categories { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 32px; justify-content: center; }
.blog-cat-btn { background: var(--bg3); border: 1px solid var(--border); color: var(--text-m); padding: 6px 16px; border-radius: 50px; font-size: .8rem; font-weight: 500; cursor: pointer; transition: all .15s; font-family: var(--font); }
.blog-cat-btn:hover, .blog-cat-btn.active { background: rgba(0,255,136,.1); border-color: var(--accent); color: var(--accent); }

/* Grid */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; margin-bottom: 48px; }
.blog-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; transition: border-color .2s, transform .2s; }
.blog-card:hover { border-color: rgba(0,255,136,.3); transform: translateY(-2px); }
.blog-card a { color: inherit; text-decoration: none; display: block; }
.blog-card-img { width: 100%; height: 200px; object-fit: cover; background: var(--bg3); display: block; }
.blog-card-img-placeholder { width: 100%; height: 200px; background: linear-gradient(135deg, var(--bg3), var(--bg)); display: flex; align-items: center; justify-content: center; color: var(--accent); font-size: 2rem; font-weight: 800; }
.blog-card-body { padding: 20px; }
.blog-card-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; font-size: .75rem; color: var(--text-m); }
.blog-card-cat { background: rgba(0,255,136,.1); color: var(--accent); padding: 2px 10px; border-radius: 50px; font-weight: 600; }
.blog-card-title { font-size: 1.1rem; font-weight: 700; color: var(--white); line-height: 1.4; margin-bottom: 8px; }
.blog-card-excerpt { font-size: .875rem; color: var(--text-m); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.blog-loading { text-align: center; padding: 60px 0; color: var(--text-m); }
.blog-empty { text-align: center; padding: 80px 0; color: var(--text-m); }

/* Pagination */
.blog-pagination { display: flex; justify-content: center; gap: 8px; margin-bottom: 60px; }
.blog-page-btn { background: var(--bg3); border: 1px solid var(--border); color: var(--text-m); width: 36px; height: 36px; border-radius: var(--r-sm); font-size: .85rem; font-weight: 600; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all .15s; font-family: var(--font); }
.blog-page-btn:hover, .blog-page-btn.active { background: rgba(0,255,136,.1); border-color: var(--accent); color: var(--accent); }

/* ===== ARTICLE ===== */
.blog-article { max-width: 780px; margin: 0 auto; padding: 100px 0 60px; }
.blog-article-back { display: inline-flex; align-items: center; gap: 6px; color: var(--text-m); font-size: .85rem; margin-bottom: 24px; transition: color .15s; }
.blog-article-back:hover { color: var(--accent); }
.blog-article-cat { display: inline-block; background: rgba(0,255,136,.1); color: var(--accent); padding: 3px 12px; border-radius: 50px; font-size: .75rem; font-weight: 600; margin-bottom: 12px; }
.blog-article h1 { font-size: 2rem; font-weight: 800; color: var(--white); line-height: 1.3; margin-bottom: 16px; }
.blog-article-date { color: var(--text-m); font-size: .85rem; margin-bottom: 32px; }
.blog-article-cover { width: 100%; border-radius: var(--r); margin-bottom: 32px; }

/* Article content */
.blog-article-content { color: var(--text); line-height: 1.8; font-size: 1rem; }
.blog-article-content h2 { font-size: 1.5rem; font-weight: 700; color: var(--white); margin: 36px 0 16px; }
.blog-article-content h3 { font-size: 1.2rem; font-weight: 700; color: var(--white); margin: 28px 0 12px; }
.blog-article-content h4 { font-size: 1.05rem; font-weight: 600; color: var(--white); margin: 24px 0 10px; }
.blog-article-content p { margin-bottom: 16px; }
.blog-article-content a { color: var(--accent); text-decoration: underline; }
.blog-article-content a:hover { color: var(--accent-dim); }
.blog-article-content ul, .blog-article-content ol { margin: 0 0 16px 24px; }
.blog-article-content ul { list-style: disc; }
.blog-article-content ol { list-style: decimal; }
.blog-article-content li { margin-bottom: 6px; }
.blog-article-content img { max-width: 100%; height: auto; border-radius: var(--r-sm); margin: 16px 0; }
.blog-article-content blockquote { border-left: 3px solid var(--accent); padding: 12px 20px; margin: 20px 0; background: var(--bg3); border-radius: 0 var(--r-sm) var(--r-sm) 0; color: var(--text); font-style: italic; }
.blog-article-content pre { background: var(--bg3); border: 1px solid var(--border); border-radius: var(--r-sm); padding: 16px; overflow-x: auto; margin: 16px 0; font-family: var(--mono); font-size: .875rem; }
.blog-article-content code { font-family: var(--mono); font-size: .875rem; background: var(--bg3); padding: 2px 6px; border-radius: 3px; }
.blog-article-content pre code { background: none; padding: 0; }
.blog-article-content table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.blog-article-content th, .blog-article-content td { padding: 10px 14px; border: 1px solid var(--border); text-align: left; }
.blog-article-content th { background: var(--bg3); color: var(--white); font-weight: 600; }

/* Share buttons */
.blog-share { display: flex; align-items: center; gap: 10px; margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--border); }
.blog-share-label { font-size: .75rem; font-weight: 700; color: var(--text-m); text-transform: uppercase; letter-spacing: .5px; }
.blog-share-btn { padding: 6px 14px; border-radius: var(--r-sm); font-size: .8rem; font-weight: 600; background: var(--bg3); border: 1px solid var(--border); color: var(--text-m); cursor: pointer; transition: all .15s; text-decoration: none; font-family: var(--font); }
.blog-share-btn:hover { color: var(--white); border-color: var(--accent); background: rgba(0,255,136,.06); }
.blog-share-tg { background: rgba(0,136,204,.1); border-color: rgba(0,136,204,.3); color: #0088cc; }
.blog-share-tg:hover { background: rgba(0,136,204,.2); color: #0088cc; }

/* Ad banner under title — 728x90 */
.blog-ad-top { text-align: center; margin: 0 0 28px; }

/* Related posts */
.blog-related { max-width: 780px; margin: 0 auto; padding: 0 0 48px; }
.blog-related-title { font-size: 1.3rem; font-weight: 700; color: var(--white); margin-bottom: 20px; }
.blog-related-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.blog-related-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; transition: border-color .2s, transform .2s; }
.blog-related-card:hover { border-color: rgba(0,255,136,.3); transform: translateY(-2px); }
.blog-related-card a { color: inherit; text-decoration: none; display: block; }
.blog-related-card-img { width: 100%; height: 140px; object-fit: cover; background: var(--bg3); display: block; }
.blog-related-card-body { padding: 14px; }
.blog-related-card-title { font-size: .9rem; font-weight: 600; color: var(--white); line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* Mobile ad — 300x250, hidden on desktop */
.blog-ad-mobile { max-width: 780px; margin: 0 auto 48px; text-align: center; display: none; }

/* Desktop sidebar ad — 300x250 */
.blog-ad-sidebar { position: fixed; top: 50%; right: -340px; transform: translateY(-50%); z-index: 50; transition: right .4s ease; min-width: 300px; min-height: 250px; }
.blog-ad-sidebar.visible { right: 16px; }
.blog-ad-sidebar-close { position: absolute; top: -10px; left: -10px; width: 24px; height: 24px; border-radius: 50%; background: var(--bg2); border: 1px solid var(--border); color: var(--text-m); font-size: 14px; cursor: pointer; display: flex; align-items: center; justify-content: center; line-height: 1; transition: color .15s; z-index: 1; }
.blog-ad-sidebar-close:hover { color: var(--white); }

/* 404 */
.blog-not-found { text-align: center; padding: 120px 0; }
.blog-not-found h2 { color: var(--white); font-size: 1.6rem; margin-bottom: 12px; }
.blog-not-found p { color: var(--text-m); margin-bottom: 24px; }

/* Responsive */
@media (max-width: 768px) {
  .blog-hero h1 { font-size: 1.8rem; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-article h1 { font-size: 1.5rem; }
  .blog-article { padding: 80px 0 40px; }
  .blog-related-grid { grid-template-columns: 1fr; }
  .blog-ad-mobile { display: block; }
  .blog-ad-sidebar { display: none !important; }
}