:root{--ink:#13233d;--blue:#163a6e;--deep:#0b2247;--gold:#c9a227;--paper:#faf6ec;--warm:#f2e9d3;--line:rgba(19,35,61,.13);--muted:rgba(19,35,61,.65)}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:'Tajawal',sans-serif}a{text-decoration:none;color:inherit}.wrap{max-width:1180px;margin:auto;padding:0 28px}header{position:sticky;top:0;z-index:20;background:rgba(250,246,236,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.nav{height:82px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px}.seal{width:54px;height:54px;border:1px solid var(--gold);border-radius:50%;display:grid;place-items:center;color:var(--gold);font-family:'Markazi Text';font-size:18px}.nav nav{display:flex;gap:24px;align-items:center}.nav nav a.active{color:var(--gold)}.nav nav a:last-child{background:var(--blue);color:white;padding:10px 16px;border-radius:8px}.catalog-hero{background:var(--deep);color:white;padding:70px 0}.eyebrow{color:var(--gold);font-weight:700}.catalog-hero h1{font:700 52px/1.1 'Markazi Text';margin:12px 0}.catalog-hero p{max-width:690px;line-height:1.9;color:rgba(255,255,255,.75)}.catalog{padding-top:42px;padding-bottom:70px}.catalog-tools{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:15px}.filters{display:flex;gap:8px;flex-wrap:wrap}.filters button{font:inherit;border:1px solid var(--line);background:white;padding:10px 18px;border-radius:30px;cursor:pointer}.filters button.active{background:var(--blue);color:white}.search{display:grid;gap:5px;font-size:12px;color:var(--muted)}.search input{width:280px;padding:11px 14px;border:1px solid var(--line);border-radius:8px;font:inherit;background:white}.catalog-count{color:var(--muted);margin:20px 0}.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.course-card{display:block;background:white;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.2s}.course-card:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(19,35,61,.1)}.course-thumb{height:125px;background:linear-gradient(135deg,var(--blue),#3268a8);padding:18px}.course-tag{background:var(--gold);color:white;padding:5px 11px;border-radius:20px;font-size:12px}.course-body{padding:20px}.course-body h3{font:700 27px 'Markazi Text';margin:0 0 12px}.course-meta{display:flex;gap:13px;color:var(--muted);font-size:13px}.course-foot{display:flex;justify-content:space-between;align-items:end;margin-top:22px;border-top:1px solid var(--line);padding-top:15px}.price{font-size:20px;font-weight:800;color:var(--blue)}.old-price{text-decoration:line-through;color:var(--muted);font-size:12px}.mini-link{color:var(--gold);font-weight:700}.loading,.empty{grid-column:1/-1;text-align:center;padding:60px;color:var(--muted)}footer{background:var(--deep);color:rgba(255,255,255,.6);padding:24px}.float-wa{position:fixed;left:24px;bottom:24px;background:#25d366;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;font-size:24px;box-shadow:0 8px 24px rgba(0,0,0,.2)}
@media(max-width:850px){.course-grid{grid-template-columns:repeat(2,1fr)}.catalog-tools{align-items:stretch;flex-direction:column}.search input{width:100%}.nav nav a:not(:last-child){display:none}}@media(max-width:560px){.course-grid{grid-template-columns:1fr}.catalog-hero h1{font-size:40px}.wrap{padding:0 18px}}