/* Clean Blog Template - No Ads */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --text: #1f2937;
    --text-light: #6b7280;
    --text-lighter: #9ca3af;
    --bg: #ffffff;
    --bg-light: #f9fafb;
    --bg-dark: #f3f4f6;
    --border: #e5e7eb;
    --border-light: #f3f4f6;
    --radius: 8px;
    --radius-lg: 12px;
    --shadow: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.08);
    --max-width: 1200px;
    --header-height: 64px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text); background: var(--bg); line-height: 1.6; font-size: 16px;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header {
    background: rgba(255,255,255,0.95); border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 100; backdrop-filter: blur(10px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-height); }
.logo-text { font-size: 24px; font-weight: 800; color: var(--text); letter-spacing: -0.5px; }
.logo-text:hover { color: var(--primary); }
.main-nav { display: flex; gap: 32px; align-items: center; }
.main-nav a { color: var(--text-light); font-weight: 500; font-size: 15px; padding: 8px 0; position: relative; }
.main-nav a:hover { color: var(--text); }
.main-nav a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--primary); transition: width 0.3s; }
.main-nav a:hover::after { width: 100%; }
.mobile-menu-btn { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 5px; }
.mobile-menu-btn span { display: block; width: 24px; height: 2px; background: var(--text); }
.mobile-menu { display: none; position: fixed; top: var(--header-height); left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--border); padding: 16px 20px; flex-direction: column; gap: 16px; z-index: 99; }
.mobile-menu.active { display: flex; }
.mobile-menu a { color: var(--text); font-weight: 500; font-size: 16px; padding: 8px 0; border-bottom: 1px solid var(--border-light); }

/* Main Content */
.main-content { min-height: calc(100vh - var(--header-height) - 200px); padding: 32px 0; }
.content-grid { display: grid; grid-template-columns: 1fr 340px; gap: 40px; align-items: start; }
.main-column { min-width: 0; }

/* Blog List */
.blog-list { display: flex; flex-direction: column; gap: 32px; }
.blog-card {
    display: grid; grid-template-columns: 280px 1fr; gap: 24px;
    background: var(--bg); border-radius: var(--radius-lg); overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}
.blog-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.blog-card-image { display: block; overflow: hidden; border-radius: var(--radius-lg) 0 0 var(--radius-lg); min-height: 200px; }
.blog-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.blog-card:hover .blog-card-image img { transform: scale(1.05); }
.blog-card-content { padding: 20px 20px 20px 0; display: flex; flex-direction: column; justify-content: center; }
.blog-card-meta { display: flex; gap: 12px; align-items: center; margin-bottom: 12px; font-size: 13px; }
.blog-card-meta .category { background: var(--primary); color: #fff; padding: 4px 12px; border-radius: 20px; font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.blog-card-meta .date { color: var(--text-lighter); }
.blog-card-title { font-size: 22px; font-weight: 700; line-height: 1.3; margin-bottom: 12px; }
.blog-card-title a { color: var(--text); }
.blog-card-title a:hover { color: var(--primary); }
.blog-card-excerpt { color: var(--text-light); font-size: 15px; line-height: 1.6; margin-bottom: 16px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.read-more { font-weight: 600; font-size: 14px; display: inline-flex; align-items: center; gap: 4px; }

/* Single Post */
.single-post { background: var(--bg); border-radius: var(--radius-lg); overflow: hidden; }
.single-post-header { padding: 32px 32px 0; }
.single-post-meta { display: flex; gap: 16px; align-items: center; margin-bottom: 16px; font-size: 14px; flex-wrap: wrap; }
.single-post-meta .category { background: var(--primary); color: #fff; padding: 4px 14px; border-radius: 20px; font-weight: 600; font-size: 12px; text-transform: uppercase; }
.single-post-meta .date, .single-post-meta .views { color: var(--text-lighter); }
.single-post-title { font-size: 36px; font-weight: 800; line-height: 1.2; margin-bottom: 24px; letter-spacing: -0.5px; }
.single-post-image { width: 100%; height: 400px; object-fit: cover; border-radius: var(--radius); margin-bottom: 24px; }
.single-post-content { padding: 0 32px 32px; font-size: 17px; line-height: 1.8; color: var(--text); }
.single-post-content h2 { font-size: 28px; font-weight: 700; margin: 40px 0 20px; color: var(--text); }
.single-post-content h3 { font-size: 22px; font-weight: 700; margin: 32px 0 16px; color: var(--text); }
.single-post-content p { margin-bottom: 20px; color: var(--text-light); }
.single-post-content img { border-radius: var(--radius); margin: 24px 0; box-shadow: var(--shadow-md); }
.single-post-content ul, .single-post-content ol { margin: 20px 0; padding-left: 24px; }
.single-post-content li { margin-bottom: 8px; color: var(--text-light); }
.single-post-content strong { color: var(--text); font-weight: 700; }
.single-post-content a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.single-post-content blockquote { border-left: 4px solid var(--primary); padding-left: 20px; margin: 24px 0; font-style: italic; color: var(--text-light); }
.single-post-footer { padding: 24px 32px; border-top: 1px solid var(--border-light); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.post-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tag { background: var(--bg-dark); color: var(--text-light); padding: 6px 14px; border-radius: 20px; font-size: 13px; font-weight: 500; }
.post-share { display: flex; gap: 12px; align-items: center; font-size: 14px; }
.post-share a { color: var(--text-light); font-weight: 500; }
.post-share a:hover { color: var(--primary); }

/* Sidebar */
.sidebar { display: flex; flex-direction: column; gap: 24px; position: sticky; top: calc(var(--header-height) + 32px); }
.widget { background: var(--bg); border-radius: var(--radius-lg); padding: 24px; border: 1px solid var(--border-light); }
.widget-title { font-size: 18px; font-weight: 700; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid var(--primary); display: inline-block; }
.widget-posts { display: flex; flex-direction: column; gap: 16px; }
.widget-post { display: flex; gap: 12px; align-items: flex-start; }
.widget-post img { width: 70px; height: 70px; object-fit: cover; border-radius: var(--radius); flex-shrink: 0; }
.widget-post-info h4 { font-size: 14px; font-weight: 600; line-height: 1.4; color: var(--text); margin-bottom: 4px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.widget-post-info h4:hover { color: var(--primary); }
.widget-post-date { font-size: 12px; color: var(--text-lighter); }

/* Pagination */
.pagination { display: flex; gap: 8px; justify-content: center; align-items: center; margin-top: 40px; flex-wrap: wrap; }
.page-link { padding: 10px 16px; border-radius: var(--radius); font-weight: 600; font-size: 14px; background: var(--bg); color: var(--text); border: 1px solid var(--border); transition: all 0.2s; }
.page-link:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.page-link.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.page-link.prev, .page-link.next { padding: 10px 20px; }

/* Page Header */
.page-header { margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.page-title { font-size: 32px; font-weight: 800; margin-bottom: 8px; }
.page-subtitle { color: var(--text-light); font-size: 16px; }

/* Footer */
.site-footer { background: var(--text); color: #fff; padding: 48px 0 24px; margin-top: 60px; }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 32px; flex-wrap: wrap; gap: 24px; }
.footer-brand .logo-text { color: #fff; font-size: 24px; margin-bottom: 8px; display: block; }
.footer-brand p { color: var(--text-lighter); font-size: 14px; max-width: 300px; }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a { color: var(--text-lighter); font-size: 14px; font-weight: 500; }
.footer-links a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; text-align: center; }
.footer-bottom p { color: var(--text-lighter); font-size: 14px; }

/* Responsive */
@media (max-width: 1024px) {
    .content-grid { grid-template-columns: 1fr; }
    .sidebar { position: static; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
    .blog-card { grid-template-columns: 240px 1fr; }
}
@media (max-width: 768px) {
    .main-nav { display: none; }
    .mobile-menu-btn { display: flex; }
    .blog-card { grid-template-columns: 1fr; }
    .blog-card-image { border-radius: var(--radius-lg) var(--radius-lg) 0 0; min-height: 200px; }
    .blog-card-content { padding: 20px; }
    .blog-card-title { font-size: 20px; }
    .single-post-title { font-size: 26px; }
    .single-post-image { height: 250px; }
    .single-post-header { padding: 24px 24px 0; }
    .single-post-content { padding: 0 24px 24px; }
    .single-post-footer { padding: 20px 24px; }
    .sidebar { grid-template-columns: 1fr; }
    .footer-inner { flex-direction: column; text-align: center; }
    .footer-brand p { max-width: 100%; }
    .footer-links { justify-content: center; }
}
@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .single-post-title { font-size: 22px; }
    .page-title { font-size: 26px; }
    .blog-card-title { font-size: 18px; }
}