/* ==========================================================================
   Responsive (Mobile First)
   ========================================================================== */

/* Mobile Navigation (bis 1023px) */
@media (max-width: 1023px) {
  :root { --header-h: 68px; }
  .brand img { height: 46px; }
  .menu-toggle { display: block; }
  .main-nav {
    position: fixed; inset: var(--header-h) 0 0 0; z-index: 99;
    flex-direction: column; align-items: stretch; justify-content: flex-start;
    padding: 1.5rem var(--gutter) 2.5rem; background: var(--white);
    overflow-y: auto; visibility: hidden; opacity: 0; transform: translateY(-8px);
    transition: opacity 0.25s, transform 0.25s var(--ease), visibility 0s linear 0.25s;
  }
  .main-nav.is-open { visibility: visible; opacity: 1; transform: none; transition: opacity 0.25s, transform 0.25s var(--ease), visibility 0s; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-list a { display: flex; min-height: 60px; padding: 0; font-size: 1.25rem; border-bottom: 1px solid var(--line); }
  .nav-list a::after { display: none; }
  .nav-cta { margin: 2rem 0 0; width: 100%; min-height: 56px; }
  .no-js .main-nav { position: static; visibility: visible; opacity: 1; transform: none; }
}

@media (max-width: 599px) {
  .hero { min-height: auto; }
  .hero__overlay { background: linear-gradient(180deg, rgba(5, 26, 74, 0.72) 0%, rgba(5, 26, 74, 0.9) 60%, rgba(5, 26, 74, 0.96) 100%); }
  .hero .btn-row .btn { width: 100%; }
  .cta-band .btn { width: 100%; }
  .faq .faq__body { padding-right: 0; }
}

@media (min-width: 600px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); column-gap: 2.5rem; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .review-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .split { grid-template-columns: 5fr 6fr; }
  .split--reverse { grid-template-columns: 6fr 5fr; }
  .split--reverse > :first-child { order: 2; }
  .section-head--split { grid-template-columns: 1.1fr 1fr; gap: 4rem; }
  .section-head--split p { margin-bottom: 0.5rem; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .area { grid-template-columns: 1fr 1fr; }
  .cta-band__inner { grid-template-columns: 1fr auto; gap: 4rem; }
  .layout-aside { grid-template-columns: minmax(0, 1fr) 340px; }
  .aside-card { position: sticky; top: calc(var(--header-h) + 24px); }
  .contact-layout { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); }
  .legal { grid-template-columns: 260px minmax(0, 1fr); gap: 5rem; }
  .page-hero--icon { grid-template-columns: auto 1fr; align-items: start; gap: 2.5rem; }
}

@media (min-width: 1024px) {
  .trust-grid { grid-template-columns: repeat(4, 1fr); border-top: 0; }
  .trust-item { padding: 0 2rem 0 0; border-bottom: 0; border-left: 1px solid var(--line); padding-left: 1.75rem; }
  .service-grid { grid-template-columns: repeat(4, 1fr); }
  .service-grid--3 { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 3rem; }
  .review-grid { grid-template-columns: repeat(3, 1fr); }
}

@media print {
  .site-header, .hero__media, .cta-band, .site-footer { display: none; }
  .hero { color: #000; background: none; min-height: 0; }
}
