/* Base */
:root{--bg:#ffffff;--card:#ffffff;--text:#0f172a;--muted:#475569;--accent:#003D7C;--accent2:#EF7C00;--border:#e5e7eb}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;background:linear-gradient(180deg,#f8fafc,#ffffff);color:var(--text);line-height:1.6}

.container{max-width:1024px;margin:0 auto;padding:0 16px}

/* Header */
.site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;padding:8px 16px}
.logo{font-size:20px;margin:0;display:flex;align-items:center;gap:8px}
.brand-logo{height:28px;width:auto;display:inline-block}
.nav{display:flex;gap:8px}
.nav a{color:var(--muted);text-decoration:none;padding:8px 10px;border-radius:8px;transition:.15s background,.15s color}
.nav a:hover,.nav a.active{color:#0f172a;background:#f1f5f9}

/* Hero */
.hero{padding:36px 0}
.hero h2{margin:0 0 8px 0}
.quick-actions{display:flex;gap:8px;margin-top:12px}
.quick-actions input{flex:1;padding:10px 12px;border-radius:10px;border:1px solid #d1d5db;background:#ffffff;color:var(--text)}
.quick-actions button{padding:10px 14px;border-radius:10px;border:1px solid #d1d5db;background:var(--accent);color:#fff;cursor:pointer}
.quick-actions button:hover{filter:brightness(1.05)}

/* Cards */
.cards{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;padding:0;margin:12px 0 24px}
.card{display:flex;flex-direction:column;gap:6px;padding:16px;border-radius:12px;background:var(--card);border:1px solid var(--border);color:var(--text);text-decoration:none}
.card span{color:var(--muted);font-size:14px}

/* Page */
.lead{color:#64748b}
#courses-list,#materials-content,#events-list,#pathway-content{display:grid;gap:12px;margin:16px 0}
.item{padding:14px;border-radius:12px;background:#ffffff;border:1px solid var(--border)}
.item h4{margin:0 0 6px 0}
.meta{color:#64748b;font-size:14px}

/* Footer */
.site-footer{border-top:1px solid var(--border);margin-top:32px;background:#ffffff}
.site-footer .container{padding:20px 0}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:10px;border:1px solid #d1d5db;background:var(--accent);color:#fff;text-decoration:none;cursor:pointer}
.btn:hover{filter:brightness(1.05)}
.btn-secondary{background:#ffffff;color:var(--accent);border-color:#cbd5e1}

/* Chips & badges */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;border:1px solid #e2e8f0;background:#f8fafc;color:#0f172a;font-size:13px;cursor:pointer}
.chip.selected{background:#e0ecff;border-color:#bfdbfe;color:#003D7C}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;background:#e2e8f0;color:#334155;font-size:12px}

/* Suggestions */
.suggestions{margin-top:8px;border:1px solid #e2e8f0;border-radius:10px;background:#ffffff;box-shadow:0 4px 16px rgba(0,0,0,.06);max-height:260px;overflow:auto}
.suggestions a{display:block;padding:10px 12px;color:#0f172a;text-decoration:none}
.suggestions a:hover{background:#f1f5f9}

/* Toolbars */
.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:12px 0}
.toolbar input[type="search"],.toolbar select{padding:10px 12px;border-radius:10px;border:1px solid #d1d5db;background:#ffffff;color:#0f172a}
.toolbar .spacer{flex:1}

/* Accordion */
.item.collapsed > ul{display:none}
.item .item-header{display:flex;justify-content:space-between;align-items:center;cursor:pointer}
.item .item-header button{border:none;background:transparent;color:#003D7C;cursor:pointer}

/* Back to top */
.back-to-top{position:fixed;right:16px;bottom:16px;padding:10px 12px;border-radius:999px;background:#003D7C;color:#fff;border:1px solid #1e3a8a;box-shadow:0 8px 16px rgba(0,0,0,.12);cursor:pointer;display:none;z-index:50}
.back-to-top.show{display:block}

/* Responsive */
@media (max-width:640px){
	.nav{overflow:auto}.quick-actions{flex-direction:column}.toolbar{flex-direction:column;align-items:stretch}
}