/* ═══════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════ */
.imp-footer{background:var(--black);border-top:1px solid var(--border);padding:64px 0 24px}
.imp-footer__grid{display:grid;grid-template-columns:2.5fr 1fr 1fr 1fr;gap:48px;margin-bottom:56px}
.imp-footer__brand p{font-size:.88rem;color:var(--gray);line-height:1.7;margin-top:16px;max-width:280px}
.imp-footer h5{font-family:'Montserrat',sans-serif;font-size:.72rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--gold);margin-bottom:20px}
.imp-footer ul{display:flex;flex-direction:column;gap:10px}
.imp-footer ul a{font-size:.88rem;color:var(--gray);transition:var(--trans)}
.imp-footer ul a:hover{color:var(--gold)}
.imp-footer__bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:24px;border-top:1px solid rgba(255,255,255,.06);font-size:.78rem;color:var(--gray2)}
.imp-footer__bottom a{color:var(--gray2)}.imp-footer__bottom a:hover{color:var(--gold)}
.imp-footer__social{display:flex;gap:10px;margin-top:20px}
.imp-footer__social a{width:36px;height:36px;border-radius:50%;background:var(--dark2);border:1px solid rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;font-size:.95rem;transition:var(--trans)}
.imp-footer__social a:hover{border-color:var(--gold);background:rgba(201,162,39,.1)}

@media(max-width:900px){.imp-footer__grid{grid-template-columns:1fr 1fr}}
@media(max-width:500px){.imp-footer__grid{grid-template-columns:1fr}}
@media(max-width:768px){
  .imp-footer{padding:48px 0 24px}
  .imp-footer__grid{gap:32px;margin-bottom:36px}
  .imp-top{bottom:calc(88px + 72px);right:16px;width:40px;height:40px;font-size:1rem}
}
@media(max-width:480px){
  .imp-footer{padding:40px 0 20px}
  .imp-footer__brand p{font-size:.82rem;max-width:100%}
  .imp-footer__bottom{flex-direction:column;align-items:center;text-align:center;gap:8px}
}
@media(max-width:360px){
  .imp-footer ul a{font-size:.82rem}
  .imp-footer__bottom{font-size:.72rem}
}

/* Back to top */
.imp-top{position:fixed;bottom:88px;right:28px;width:46px;height:46px;background:linear-gradient(135deg,var(--gold),var(--gold2));color:var(--black);border:none;border-radius:50%;font-size:1.2rem;font-weight:900;cursor:pointer;display:none;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(201,162,39,.4);transition:var(--trans);z-index:998}
.imp-top.show{display:flex}
.imp-top:hover{transform:translateY(-3px)}