/* MISTKO mobile navigation hardening — 2026-09-03 */
@media (max-width: 1180px) {
  .site-header {
    z-index: 1000;
    isolation: isolate;
  }

  .mobile-phone,
  .menu-toggle {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    touch-action: manipulation;
  }

  .menu-toggle {
    position: relative;
    z-index: 10002;
  }

  .menu-toggle span:not(.sr-only) {
    transform-origin: center;
    transition: transform .2s ease, opacity .15s ease;
  }

  .menu-toggle.is-active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle.is-active span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.is-active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .mobile-menu {
    z-index: 10000;
    height: calc(100vh - 76px);
    height: calc(100dvh - 76px);
    max-height: calc(100vh - 76px);
    max-height: calc(100dvh - 76px);
    padding-bottom: calc(40px + env(safe-area-inset-bottom));
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    pointer-events: none;
  }

  .mobile-menu.is-open {
    pointer-events: auto;
  }

  .mobile-menu nav summary,
  .mobile-menu nav > a,
  .mobile-menu nav details a {
    min-height: 48px;
    touch-action: manipulation;
  }

  .mobile-menu nav summary span {
    transition: transform .2s ease;
  }

  .mobile-menu nav details[open] summary span {
    transform: rotate(45deg);
  }

  .mobile-menu a:focus-visible,
  .mobile-menu summary:focus-visible,
  .menu-toggle:focus-visible,
  .mobile-phone:focus-visible {
    outline: 3px solid var(--orange);
    outline-offset: 3px;
  }

  body.menu-open {
    overflow: hidden;
    overscroll-behavior: none;
    touch-action: none;
  }
}

@media (max-width: 360px) {
  .header-inner {
    gap: 8px;
    padding-inline: 12px;
  }

  .brand-link {
    flex-basis: 120px;
  }

  .brand-link img {
    width: 120px;
  }

  .mobile-menu {
    padding-inline: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mobile-menu,
  .menu-toggle span:not(.sr-only),
  .mobile-menu nav summary span {
    transition: none !important;
  }
}