/* iHuB Phase 8 — production readiness and accessibility polish */
.form-hint {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
}
.map-address-note {
  font-size: var(--text-xs);
  color: var(--colour-text-muted);
}
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
@media (max-width: 640px) {
  .site-footer .footer-legal {
    gap: .75rem 1rem;
    flex-wrap: wrap;
  }
}

/* ==========================================================================\n   Mobile navigation tap reliability — Phase 8.1 bug fix\n   The page overlay must remain below the sticky header/nav stacking context.\n   ========================================================================== */
@media (max-width: 1023px) {
  .site-header {
    position: sticky;
    z-index: var(--z-header);
  }

  .site-nav,
  .mobile-menu-toggle {
    -webkit-tap-highlight-color: transparent;
  }

  .site-nav.is-open a,
  .site-nav.is-open button {
    touch-action: manipulation;
  }

  .site-nav.is-open .nav-link,
  .site-nav.is-open .dropdown-item {
    position: relative;
    z-index: 1;
  }
}