/* Accessible mobile navigation */
.mobile-menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid rgba(23, 50, 77, .16);
  border-radius: 10px;
  background: #ffffff;
  color: #17324d;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.mobile-menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform .22s ease, opacity .18s ease;
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 900px) {
  .site-nav {
    position: sticky;
    top: 0;
    z-index: 10000;
  }

  .nav-inner {
    position: relative;
    flex-wrap: wrap;
  }

  .nav-right {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .mobile-menu-toggle {
    display: inline-flex;
  }

  .nav-links {
    display: grid !important;
    grid-template-columns: 1fr;
    gap: 0;
    position: absolute;
    top: calc(100% + 1px);
    left: 12px;
    right: 12px;
    padding: 8px;
    border: 1px solid rgba(23, 50, 77, .12);
    border-radius: 14px;
    background: rgba(255,255,255,.98);
    box-shadow: 0 18px 50px rgba(15,23,42,.18);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px) scale(.98);
    transform-origin: top center;
    transition: opacity .2s ease, transform .22s ease, visibility 0s linear .22s;
  }

  .site-nav.mobile-menu-open .nav-links {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) scale(1);
    transition-delay: 0s;
  }

  .nav-links a {
    display: block;
    width: 100%;
    padding: 12px 14px;
    border-radius: 9px;
    color: #17324d !important;
    font-size: .94rem;
    font-weight: 700;
    text-decoration: none;
  }

  .nav-links a:hover,
  .nav-links a:focus-visible {
    background: #eef6fb;
  }

  .nav-logo-text .logo-url {
    display: none;
  }

  .btn-cart {
    position: relative;
    padding: 9px 10px !important;
    font-size: .82rem !important;
  }
}

@media (max-width: 480px) {
  .nav-inner {
    padding-left: 10px;
    padding-right: 10px;
  }

  .nav-logo svg {
    width: 34px;
    height: 34px;
  }

  .logo-name {
    font-size: .96rem !important;
  }

  .btn-cart {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    position: relative;
    min-width: 42px;
    width: 42px;
    height: 42px;
    padding: 0 !important;
    font-size: 0 !important;
  }

  .btn-cart::before {
    content: '🛒';
    display: block;
    font-size: 1.28rem;
    line-height: 1;
  }

  .btn-cart .cart-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    min-width: 19px;
    height: 19px;
    padding: 0 5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    font-size: .68rem !important;
    line-height: 1;
  }
}