/* Responsive */
@media (max-width:900px){
  .split{grid-template-columns:1fr;gap:2.5rem}
  .split.reverse .split-media{order:0}
  .footer-grid{grid-template-columns:1fr 1fr}
  .form-row{grid-template-columns:1fr}
}
@media (max-width:720px){
  .nav-links{position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:1rem 5%;gap:0;border-bottom:1px solid var(--line);display:none;box-shadow:var(--shadow)}
  .nav-links.open{display:flex}
  .nav-links li{border-bottom:1px solid var(--line)}
  .nav-links a{padding:.9rem 0;display:block}
  .dropdown-menu{position:static;box-shadow:none;border:none;padding-left:1rem;opacity:1;visibility:visible;transform:none;display:none}
  .dropdown.open .dropdown-menu{display:block}
  .nav-toggle{display:block}
  .gallery{grid-template-columns:repeat(2,1fr)}
  section{padding:3.5rem 0}
  .hero{min-height:70vh;padding:4rem 0}
  .footer-grid{grid-template-columns:1fr;gap:2rem}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media (max-width:480px){
  .gallery{grid-template-columns:1fr}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
}