:root{
  --bg:#f6f8fb;
  --card:#ffffff;
  --ink:#0f2233;
  --muted:#5b6b7c;
  --line:#e3e9f0;
  --primary:#0e4f8f;
  --primary-dark:#0a3a68;
  --accent:#0ea5e9;
  --shadow:0 2px 10px rgba(15,34,51,.07);
  --shadow-lg:0 10px 30px rgba(15,34,51,.12);
  --radius:14px;
  --font:"Tajawal","Segoe UI",Tahoma,Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.85;font-size:16px}
img{max-width:100%}
a{color:inherit;text-decoration:none}
.container{max-width:1140px;margin:0 auto;padding:0 20px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding:12px 0}
.logo{font-size:1.3rem;font-weight:800;color:var(--primary);white-space:nowrap}
.logo span{color:var(--accent)}
.main-nav{display:flex;gap:4px;flex-wrap:wrap;flex:1}
.nav-link{padding:7px 10px;border-radius:9px;font-size:.9rem;color:#33475b;transition:.2s}
.nav-link:hover{background:#eef4fb;color:var(--primary)}
.nav-link.active{background:var(--primary);color:#fff}
.search-box{position:relative;min-width:230px}
.search-box input{width:100%;padding:9px 14px;border:1.5px solid var(--line);border-radius:10px;font-family:inherit;font-size:.9rem;background:#fff;transition:.2s}
.search-box input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(14,165,233,.15)}
.search-results{position:absolute;top:calc(100% + 8px);right:0;left:0;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-lg);max-height:380px;overflow:auto;display:none;z-index:100}
.search-results.open{display:block}
.search-results a{display:block;padding:10px 14px;border-bottom:1px solid var(--line);font-size:.88rem}
.search-results a:hover{background:#f0f6fd}
.search-results .s-cat{font-size:.72rem;color:var(--accent);display:block}
.search-results .empty{padding:14px;color:var(--muted);font-size:.9rem;text-align:center}

/* Hero */
.hero{background:linear-gradient(135deg,#0a3a68 0%,#0e4f8f 55%,#0ea5e9 130%);color:#fff;padding:64px 0 58px;border-radius:0 0 34px 34px}
.hero h1{font-size:2.3rem;font-weight:800;line-height:1.4;margin-bottom:12px}
.hero p{font-size:1.05rem;opacity:.92;max-width:680px}
.hero .stats{display:flex;gap:26px;margin-top:24px;flex-wrap:wrap}
.hero .stat b{font-size:1.5rem;display:block}
.hero .stat span{font-size:.85rem;opacity:.85}

/* Sections */
.section{padding:44px 0}
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;gap:12px}
.section-head h2{font-size:1.5rem;font-weight:800}
.section-head .more{font-size:.9rem;color:var(--primary);font-weight:700}

/* Category grid */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;transition:.25s;position:relative;overflow:hidden}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.cat-card .c-icon{font-size:2rem;display:block;margin-bottom:8px}
.cat-card h3{font-size:1.05rem;font-weight:800;margin-bottom:4px}
.cat-card p{font-size:.85rem;color:var(--muted);min-height:52px}
.cat-card .c-count{display:inline-block;margin-top:10px;font-size:.8rem;font-weight:700;color:#fff;padding:3px 12px;border-radius:20px}
.cat-card .c-bar{position:absolute;top:0;right:0;left:0;height:4px}

/* Article cards */
.art-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.art-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;gap:8px;transition:.25s}
.art-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.art-card .badge{font-size:.75rem;font-weight:700;color:#fff;padding:3px 10px;border-radius:20px;align-self:flex-start}
.art-card h3{font-size:1rem;font-weight:800;line-height:1.6}
.art-card p{font-size:.87rem;color:var(--muted);flex:1}
.art-card .meta{font-size:.78rem;color:#8aa0b5;display:flex;gap:12px}

/* Category page */
.cat-hero{padding:34px 0;border-bottom:1px solid var(--line);background:#fff}
.cat-hero .cat-title{display:flex;align-items:center;gap:14px;margin-bottom:6px}
.cat-hero h1{font-size:1.9rem;font-weight:800}
.cat-hero p{color:var(--muted);max-width:760px}

/* Article page */
.article-wrap{max-width:780px;margin:0 auto;padding:38px 20px 60px}
.breadcrumbs{font-size:.83rem;color:#8aa0b5;margin-bottom:18px}
.breadcrumbs a:hover{color:var(--primary)}
.article-header h1{font-size:2rem;font-weight:800;line-height:1.5;margin-bottom:14px}
.article-meta{display:flex;gap:16px;flex-wrap:wrap;font-size:.85rem;color:var(--muted);align-items:center;margin-bottom:26px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.article-meta .badge{font-size:.78rem;font-weight:700;color:#fff;padding:3px 12px;border-radius:20px}
.lead{font-size:1.12rem;color:#33475b;border-right:4px solid var(--accent);padding-right:16px;margin-bottom:28px}
.article-body h2{font-size:1.35rem;font-weight:800;margin:30px 0 12px;color:var(--primary-dark);position:relative;padding-right:14px}
.article-body h2::before{content:"";position:absolute;right:0;top:8px;bottom:8px;width:4px;background:var(--accent);border-radius:4px}
.article-body p{color:#2c3e50;margin-bottom:14px}
.article-body ul,.article-body ol{margin:0 22px 16px;color:#2c3e50}
.article-body li{margin-bottom:6px}
.article-footer{margin-top:40px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.btn{display:inline-block;background:var(--primary);color:#fff;padding:10px 22px;border-radius:10px;font-weight:700;font-size:.9rem;transition:.2s}
.btn:hover{background:var(--primary-dark);transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--primary);border:1.5px solid var(--primary)}

/* Related */
.related{margin-top:46px}
.related h3{font-size:1.2rem;font-weight:800;margin-bottom:14px}

/* Footer */
.site-footer{background:#0a2a47;color:#c7d6e6;margin-top:50px;padding:44px 0 24px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px;margin-bottom:26px}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:12px}
.site-footer a{display:block;font-size:.88rem;padding:4px 0;transition:.2s}
.site-footer a:hover{color:#fff;padding-right:6px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;font-size:.83rem;text-align:center;color:#8fa9c2}

@media(max-width:960px){
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .art-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
}
@media(max-width:600px){
  .cat-grid,.art-grid{grid-template-columns:1fr}
  .hero h1{font-size:1.7rem}
  .article-header h1{font-size:1.5rem}
  .search-box{min-width:100%}
}