/* ===== Responsive breakpoints ===== */

@media (max-width: 992px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; row-gap: 36px; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  h1 { font-size: 2.1rem; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: block; }

  .site-header.nav-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--color-white);
    padding: 20px;
    gap: 16px;
    box-shadow: var(--shadow);
  }
  .site-header.nav-open .nav-cta {
    display: flex;
    position: absolute;
    top: calc(100% + 210px);
    left: 0;
    width: 100%;
    padding: 0 20px 20px;
    background: var(--color-white);
    justify-content: center;
  }

  .hero, .page-hero { padding: 90px 0 70px; }
  .hero h1 { font-size: 2rem; }

  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .package-card.featured { transform: none; }
  .form-row { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; text-align: center; row-gap: 32px; }
  .footer-grid > div:first-child { grid-column: auto; }
  .social-icons { justify-content: center; }
  .contact-info-item { justify-content: center; }

  .contact-grid, .book-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  h1 { font-size: 1.7rem; }
  h2 { font-size: 1.5rem; }
  section { padding: 50px 0; }
  .hero, .page-hero { padding: 70px 0 50px; }
  .whatsapp-float { width: 50px; height: 50px; bottom: 18px; right: 18px; }
}