*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#161c22;--bg-card:#1b232b;--text:#97c6dd;--text-muted:#4b6777;--primary:#97c6dd;--primary-hover:#c4e9ff;--border:rgba(151,198,221,.35);--accent:#c4e9ff;--radius:12px;--shadow:0 1px 3px rgba(0,0,0,.5),0 1px 2px rgba(0,0,0,.4)}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:linear-gradient(135deg,#161c22 0%,#0f1418 100%);min-height:100vh;color:var(--text);line-height:1.6}
.container{max-width:1200px;margin:0 auto;padding:0 16px}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--primary-hover)}
img{max-width:100%;height:auto}

/* Header */
.site-header{background:var(--bg-card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}
.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.header-top{border-bottom:1px solid var(--border);background:var(--bg-card)}
.header-top-inner{display:flex;align-items:center;gap:12px;padding:8px 0}
.logo{font-size:1.5em;font-weight:800;color:var(--primary);letter-spacing:-.5px;flex-shrink:0;display:inline-flex;align-items:center;gap:8px}
.logo-icon{width:32px;height:32px;flex-shrink:0}
.header-search{flex:1;display:flex;max-width:600px;min-width:0}
.header-search-input{flex:1;padding:10px 16px;border:2px solid var(--border);border-radius:24px 0 0 24px;font-size:.9375em;outline:none;transition:border-color .2s;background:#1b232b;color:var(--text);min-width:60px}
.header-search-input:focus{border-color:var(--primary);background:var(--bg-card)}
.header-search-btn{padding:10px 18px;background:var(--border);color:var(--text);border:2px solid var(--border);border-left:none;border-radius:0 24px 24px 0;font-size:1.125em;cursor:pointer;transition:background .15s;line-height:1;flex-shrink:0}
.header-search-btn:hover{background:#23303a}
.header-contact-link{font-size:1.375em;color:var(--text-muted);flex-shrink:0;padding:4px;transition:color .15s;line-height:1}
.header-contact-link:hover{color:var(--primary)}
.header-right{display:flex;align-items:center;gap:8px;flex-shrink:0}
.header-search-link{display:none;font-size:1.25em;color:var(--text-muted);padding:4px;transition:color .15s;line-height:1}
.header-search-link:hover{color:var(--primary)}
.header-categories{background:var(--bg-card);overflow-x:auto;scrollbar-width:none}
.header-categories::-webkit-scrollbar{display:none}
.cat-nav{display:flex;gap:2px;padding:6px 0;white-space:nowrap}
.cat-nav .cat-tag{display:inline-block;padding:5px 14px;font-size:.8125em;font-weight:500;color:var(--primary);border:1px solid var(--primary);background:transparent;border-radius:6px;transition:all .15s;flex-shrink:0}
.cat-nav .cat-tag:hover{background:var(--primary);color:#161c22}

/* Search page */
.search-page{padding:32px 0}
.search-form{display:flex;gap:8px;margin-bottom:8px}
.search-input{flex:1;padding:12px 16px;border:2px solid var(--border);border-radius:8px;font-size:1.0625em;outline:none;transition:border-color .2s}
.search-input:focus{border-color:var(--primary)}
.search-btn{padding:12px 24px;background:var(--primary);color:#161c22;border:none;border-radius:8px;font-size:1em;font-weight:600;cursor:pointer}
.search-btn:hover{background:var(--primary-hover)}
.search-meta{font-size:.875em;color:var(--text-muted);margin-bottom:24px}

/* Hero */
.hero{text-align:center;padding:48px 0 32px}
.hero h1{font-size:2.5em;font-weight:800;letter-spacing:-1px;color:var(--text)}
.hero-desc{color:var(--text-muted);font-size:1.125em;margin-top:8px}

/* Categories Bar */
.categories-bar{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:32px}
.cat-tag{display:inline-block;padding:6px 16px;border-radius:20px;font-size:.8125em;font-weight:600;background:rgba(227,203,192,.12);color:var(--primary);transition:all .15s}
.cat-tag:hover{background:var(--primary);color:#161c22}

/* Posts Grid */
.posts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:24px;margin-bottom:32px}
.post-card{background:var(--bg-card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s}
.post-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.1)}
.post-card-link{display:flex;flex-direction:column;color:var(--text);height:100%}
.post-card-link:hover{color:var(--text)}
.post-card-img{width:100%;height:200px;overflow:hidden;background:var(--border)}
.post-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.post-card:hover .post-card-img img{transform:scale(1.03)}
.post-card-body{padding:16px;flex:1;display:flex;flex-direction:column}
.post-category{display:inline-block;font-size:.75em;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--primary);margin-bottom:8px}
.post-card-title{font-size:1.125em;font-weight:700;line-height:1.35;margin-bottom:8px}
.post-card-excerpt{font-size:.875em;color:#97c6dd;flex:1;margin-bottom:12px}
.post-card-meta{display:flex;gap:16px;font-size:.8125em;color:var(--text-muted)}
.no-posts{grid-column:1/-1;text-align:center;padding:48px;color:var(--text-muted)}

/* Ad Block */
.ad-card{background:var(--bg-card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border);position:relative;transition:transform .15s,box-shadow .15s}
.ad-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.1)}
.ad-card-link{display:flex;flex-direction:column;color:var(--text);height:100%;text-decoration:none}
.ad-card-link:hover{color:var(--text)}
.ad-card-img{width:100%;height:200px;overflow:hidden;background:var(--border)}
.ad-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.ad-card:hover .ad-card-img img{transform:scale(1.03)}
.ad-card-body{padding:16px}
.ad-label{display:inline-block;font-size:.6875em;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);background:var(--border);padding:2px 10px;border-radius:3px;margin-bottom:8px}
.ad-card-title{font-size:1.125em;font-weight:700;line-height:1.35;margin-bottom:8px;color:var(--text)}
.ad-card-text{font-size:.875em;color:#97c6dd}

/* Single Post */
.post-full{max-width:800px;margin:0 auto 40px;background:var(--bg-card);border-radius:var(--radius);padding:40px;box-shadow:var(--shadow)}
.post-full-header{margin-bottom:24px}
.post-full-header h1{font-size:2em;font-weight:800;line-height:1.25;letter-spacing:-.5px;margin-top:12px}
.post-full-meta{display:flex;gap:16px;align-items:center;font-size:.875em;color:var(--text-muted);margin-top:12px}
.ai-badge{display:inline-block;padding:2px 10px;border-radius:4px;font-size:.75em;font-weight:600;background:rgba(135,108,58,.3);color:var(--accent)}
.post-full-img{margin-bottom:24px;border-radius:8px;overflow:hidden;background:var(--border)}
.post-full-img img{width:100%;max-height:500px;object-fit:cover}
.post-full-content{font-size:1.0625em;line-height:1.8}
.post-full-content p{margin-bottom:1.25em}
.post-full-content h2{font-size:1.5em;font-weight:700;margin:1.5em 0 .5em}
.post-full-content h3{font-size:1.25em;font-weight:600;margin:1.25em 0 .5em}
.post-full-content ul,.post-full-content ol{padding-left:1.5em;margin-bottom:1.25em}
.post-full-content li{margin-bottom:.5em}
.post-full-content blockquote{border-left:4px solid var(--primary);padding:12px 20px;margin:1.25em 0;background:#1b232b;border-radius:0 8px 8px 0;font-style:italic}
.post-full-content a{color:var(--primary);text-decoration:underline}
.post-source{margin-top:24px;padding-top:16px;border-top:1px solid var(--border);font-size:.875em;color:var(--text-muted);word-break:break-all}

/* Related Posts */
.related-posts{margin-bottom:40px}
.related-posts h2{font-size:1.5em;font-weight:700;margin-bottom:20px}

/* Category page */
.category-header{padding:32px 0 24px}
.category-header h1{font-size:2em;font-weight:800}

/* Pagination */
.pagination{display:flex;justify-content:center;gap:4px;margin:32px 0;flex-wrap:wrap}
.page-link{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 12px;border-radius:8px;font-size:.875em;font-weight:600;background:var(--bg-card);border:1px solid var(--border);color:var(--text);transition:all .15s}
.page-link:hover{background:rgba(227,203,192,.12);border-color:var(--primary);color:var(--primary)}
.page-link.active{background:var(--primary);border-color:var(--primary);color:#161c22}

/* Footer */
.site-footer{background:var(--bg-card);border-top:1px solid var(--border);padding:24px 0;margin-top:48px}
.footer-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-inner p{font-size:.875em;color:var(--text-muted)}
.footer-inner nav{display:flex;gap:16px;flex-wrap:wrap}
.footer-inner nav a{font-size:.8125em;color:var(--text-muted)}
.footer-inner nav a:hover{color:var(--primary)}

/* Error */
.error-page{text-align:center;padding:80px 20px}
.error-page h1{font-size:4em;font-weight:800;color:var(--primary)}
.error-page p{font-size:1.125em;color:var(--text-muted);margin:16px 0 24px}
.btn{display:inline-block;padding:12px 24px;background:var(--primary);color:#161c22;border-radius:8px;font-weight:600;font-size:.9375em}

/* Contact */
.contact-page{max-width:700px;margin:40px auto}
.contact-page h1{font-size:2em;font-weight:800;margin-bottom:8px}
.contact-intro{color:var(--text-muted);margin-bottom:24px}
.contact-form{background:var(--bg-card);padding:32px;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border)}
.contact-form .form-group{margin-bottom:20px}
.contact-form label{display:block;font-weight:600;margin-bottom:6px;font-size:.9375em}
.contact-form input,.contact-form textarea{width:100%;padding:12px 14px;border:2px solid var(--border);border-radius:8px;font-size:1em;font-family:inherit;outline:none;transition:border-color .2s}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--primary)}
.contact-form textarea{resize:vertical;min-height:140px}
.contact-form button{padding:14px 32px;background:var(--primary);color:#161c22;border:none;border-radius:8px;font-size:1em;font-weight:600;cursor:pointer}
.contact-form button:hover{background:var(--primary-hover)}
.contact-success{background:rgba(34,197,94,.15);border:1px solid rgba(34,197,94,.4);padding:24px 32px;border-radius:var(--radius);text-align:center}
.contact-success p{font-size:1.0625em;color:#86efac;font-weight:500}
.contact-errors{background:rgba(239,68,68,.15);border:1px solid rgba(239,68,68,.4);padding:16px 24px;border-radius:var(--radius);margin-bottom:20px}
.contact-errors p{color:#fca5a5;font-size:.9375em}

/* Responsive */
@media(max-width:768px){
  .hero h1{font-size:1.75em}
  .posts-grid{grid-template-columns:1fr}
  .post-full{padding:24px}
  .post-full-header h1{font-size:1.5em}
  .footer-inner{flex-direction:column;text-align:center}
}