/* ── Shared Nav & Footer CSS ─────────────────────────────────── */
:root{--bl:#3B5BDB;--bl2:#4C6EF5;--bll:#EEF2FF;--tx:#1A1A2E;--t2:#4A4A6A;--t3:#8888A0;--bd:#E5E7EB;--bg:#F8F9FB;--r:8px}
body.nav-open{overflow:hidden}

/* ── NAV ───────────────────────────────────────────────────────── */
#mainNav{background:#fff;border-bottom:1px solid var(--bd);position:sticky;top:0;z-index:200;width:100%}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 24px;min-height:64px;display:flex;align-items:center;gap:12px;width:100%}
.site-logo{display:flex;align-items:center;gap:8px;font-weight:900;font-size:17px;color:var(--tx);text-decoration:none;flex-shrink:0;line-height:1}
.logo-box{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,#3B5BDB,#7C3AED);display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:900;flex-shrink:0}
.nav-links{display:flex;align-items:center;gap:0;flex:1}
.nl{padding:8px 12px;border-radius:6px;font-size:14px;font-weight:500;color:var(--t2);text-decoration:none;transition:all .15s;display:flex;align-items:center;gap:4px;white-space:nowrap}
.nl:hover{color:var(--bl);background:var(--bll)}
.nl-on{color:var(--bl)!important}
.arr{font-size:9px;opacity:.5}
.nbadge{background:#EF4444;color:#fff;font-size:9px;font-weight:700;padding:1px 5px;border-radius:3px;line-height:1.4}
.nav-btns{display:flex;align-items:center;gap:8px;margin-left:auto;flex-shrink:0}
.btn-ghost-sm{padding:8px 14px;border-radius:6px;border:1.5px solid var(--bd);background:#fff;font-size:13px;font-weight:600;color:var(--tx);text-decoration:none;white-space:nowrap;transition:all .15s}
.btn-ghost-sm:hover{border-color:var(--bl);color:var(--bl)}
.btn-blue-sm{padding:8px 16px;border-radius:6px;background:var(--bl);font-size:13px;font-weight:700;color:#fff;text-decoration:none;white-space:nowrap;transition:opacity .15s}
.btn-blue-sm:hover{opacity:.9}
.hbtn{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;border:none;background:none;flex-shrink:0}
.hbtn span{display:block;width:22px;height:2px;background:var(--tx);border-radius:2px}

/* ── MOBILE NAV ────────────────────────────────────────────────── */
.mob-nav{display:none;position:fixed;inset:0;background:#fff;z-index:1000;flex-direction:column}
.mob-nav.open{display:flex}
.mob-nav-top{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--bd)}
.mob-nav-links{flex:1;overflow-y:auto;padding:10px 8px}
.mob-nav-links a{display:flex;align-items:center;padding:13px 16px;font-size:15px;font-weight:600;color:var(--tx);border-radius:8px;text-decoration:none;transition:background .12s}
.mob-nav-links a:hover{background:var(--bll);color:var(--bl)}
.mob-divider{height:1px;background:var(--bd);margin:8px 16px}
.mob-nav-btns{padding:16px 20px;display:flex;flex-direction:column;gap:10px;border-top:1px solid var(--bd)}
.mob-nav-btns a{display:block;text-align:center;padding:13px;border-radius:10px;font-size:15px;font-weight:700;text-decoration:none}
.mob-btn-login{border:2px solid var(--bd);color:var(--tx)}
.mob-btn-reg{background:var(--bl);color:#fff}

/* ── FOOTER ─────────────────────────────────────────────────────── */
#mainFooter{background:#0F172A;color:rgba(255,255,255,.7);padding:0;margin-top:48px}
.footer-inner{max-width:1200px;margin:0 auto;padding:0 24px}
.footer-top{display:grid;grid-template-columns:280px 1fr;gap:48px;padding:48px 0 36px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand{display:flex;flex-direction:column}
.footer-logo{margin-bottom:14px;color:#fff}
.footer-desc{font-size:13px;color:rgba(255,255,255,.5);line-height:1.6;max-width:240px}
.footer-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.footer-col{display:flex;flex-direction:column;gap:8px}
.footer-col-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:rgba(255,255,255,.4);margin-bottom:6px}
.footer-col a{font-size:13px;color:rgba(255,255,255,.55);text-decoration:none;transition:color .15s;line-height:1.8}
.footer-col a:hover{color:#fff}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding:16px 0;font-size:12px;color:rgba(255,255,255,.3);flex-wrap:wrap;gap:10px}
.footer-legal{display:flex;gap:20px}
.footer-legal a{color:rgba(255,255,255,.3);text-decoration:none;font-size:12px;transition:color .15s}
.footer-legal a:hover{color:rgba(255,255,255,.6)}

/* ── RESPONSIVE ─────────────────────────────────────────────────── */
@media(max-width:900px){
  .footer-cols{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr;gap:28px}
  .footer-desc{max-width:100%}
}
@media(max-width:768px){
  .nav-links,.nav-btns{display:none}
  .hbtn{display:flex}
  .nav-inner{padding:0 16px;min-height:56px;justify-content:space-between}
  .footer-cols{grid-template-columns:repeat(2,1fr);gap:16px}
  .footer-top{padding:32px 0 24px}
  .footer-inner{padding:0 16px}
  #mainFooter{margin-top:32px}
}
@media(max-width:480px){
  .footer-cols{grid-template-columns:1fr 1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}