.mobile-menu-toggle,
.mobile-menu-backdrop {
  display: none;
}

@media (max-width: 820px) {
  html.mobile-menu-ready {
    --header-offset: 78px;
  }

  html.mobile-menu-ready body.mobile-menu-open {
    overflow: hidden;
  }

  html.mobile-menu-ready .site-header {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  html.mobile-menu-ready .header-inner {
    min-height: 78px;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas: "brand actions";
    column-gap: 12px;
    row-gap: 0;
    padding-block: 8px;
  }

  html.mobile-menu-ready .brand {
    grid-area: brand;
    min-width: 0;
  }

  html.mobile-menu-ready .brand-name {
    overflow: hidden;
  }

  html.mobile-menu-ready .brand-name strong {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  html.mobile-menu-ready .header-actions {
    grid-area: actions;
    display: flex;
    align-items: center;
    justify-self: end;
  }

  html.mobile-menu-ready .mobile-menu-toggle {
    position: relative;
    z-index: 105;
    display: inline-flex;
    width: 46px;
    height: 46px;
    flex: 0 0 46px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 0;
    border: 1px solid rgba(20, 38, 59, 0.2);
    border-radius: 999px;
    color: var(--navy-900);
    background: rgba(255, 255, 255, 0.82);
    box-shadow: 0 8px 20px rgba(8, 19, 31, 0.08);
    cursor: pointer;
  }

  html.mobile-menu-ready .mobile-menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transition: transform 0.22s ease, opacity 0.18s ease;
  }

  html.mobile-menu-ready .site-header.menu-open .mobile-menu-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  html.mobile-menu-ready .site-header.menu-open .mobile-menu-toggle span:nth-child(2) {
    opacity: 0;
  }

  html.mobile-menu-ready .site-header.menu-open .mobile-menu-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  html.mobile-menu-ready .primary-nav {
    position: fixed;
    z-index: 103;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(88vw, 380px);
    max-width: 100%;
    grid-area: auto;
    justify-self: auto;
    padding: calc(92px + env(safe-area-inset-top)) 28px calc(112px + env(safe-area-inset-bottom));
    color: var(--navy-900);
    background: linear-gradient(155deg, #faf9f6 0%, #f4f1ea 100%);
    box-shadow: -24px 0 60px rgba(8, 19, 31, 0.22);
    opacity: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    pointer-events: none;
    transform: translateX(104%);
    visibility: hidden;
    transition: transform 0.28s ease, opacity 0.2s ease, visibility 0s linear 0.28s;
  }

  html.mobile-menu-ready .primary-nav::before {
    content: attr(data-mobile-label);
    display: block;
    margin-bottom: 18px;
    color: var(--mcz-red);
    font-size: 0.72rem;
    font-weight: 750;
    letter-spacing: 0.16em;
    text-transform: uppercase;
  }

  html.mobile-menu-ready .site-header.menu-open .primary-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(0);
    visibility: visible;
    transition-delay: 0s;
  }

  html.mobile-menu-ready .primary-nav ul {
    display: grid;
    grid-template-columns: 1fr;
    align-items: stretch;
    justify-content: stretch;
    gap: 0;
  }

  html.mobile-menu-ready .primary-nav li,
  html.mobile-menu-ready .primary-nav .nav-wide {
    grid-column: auto;
    border-bottom: 1px solid rgba(20, 38, 59, 0.12);
  }

  html.mobile-menu-ready .primary-nav li:first-child {
    border-top: 1px solid rgba(20, 38, 59, 0.12);
  }

  html.mobile-menu-ready .primary-nav a {
    width: 100%;
    min-height: 54px;
    justify-content: flex-start;
    padding: 10px 2px;
    font-family: var(--serif);
    font-size: 1.02rem;
    font-weight: 600;
    letter-spacing: 0;
    line-height: 1.25;
    text-align: left;
    white-space: normal;
    opacity: 1;
  }

  html.mobile-menu-ready .primary-nav a::after {
    display: none;
  }

  html.mobile-menu-ready .header-actions > .language-switch {
    position: fixed;
    z-index: 104;
    right: 28px;
    bottom: calc(28px + env(safe-area-inset-bottom));
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    visibility: hidden;
    transition: transform 0.22s ease, opacity 0.18s ease, visibility 0s linear 0.22s;
  }

  html.mobile-menu-ready .site-header.menu-open .header-actions > .language-switch {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    visibility: visible;
    transition-delay: 0s;
  }

  html.mobile-menu-ready .mobile-menu-backdrop {
    position: fixed;
    z-index: 102;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    padding: 0;
    border: 0;
    background: rgba(8, 19, 31, 0.56);
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transition: opacity 0.22s ease, visibility 0s linear 0.22s;
  }

  html.mobile-menu-ready .site-header.menu-open .mobile-menu-backdrop {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
    transition-delay: 0s;
  }
}

@media (max-width: 380px) {
  html.mobile-menu-ready .header-inner {
    column-gap: 8px;
  }

  html.mobile-menu-ready .brand {
    gap: 8px;
  }

  html.mobile-menu-ready .brand-logo {
    width: 42px;
    flex-basis: 42px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mobile-menu-toggle span,
  .primary-nav,
  .mobile-menu-backdrop,
  .header-actions > .language-switch {
    transition-duration: 0.01ms !important;
  }
}
