.mobile-nav {
  display: none;
}

@media (max-width: 950px) {
  .mobile-nav {
    display: block;
    position: relative;
  }

  .mobile-nav summary {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 0;
    color: #fff;
    cursor: pointer;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
    list-style: none;
    text-transform: uppercase;
  }

  .mobile-nav summary::-webkit-details-marker {
    display: none;
  }

  .mobile-nav summary:focus-visible {
    outline: 3px solid var(--yellow);
    outline-offset: 5px;
  }

  .menu-icon {
    display: grid;
    gap: 4px;
    width: 22px;
  }

  .menu-icon i {
    display: block;
    width: 100%;
    height: 2px;
    background: currentColor;
    transition: transform .18s ease, opacity .18s ease;
  }

  .mobile-nav[open] .menu-icon i:first-child {
    transform: translateY(6px) rotate(45deg);
  }

  .mobile-nav[open] .menu-icon i:nth-child(2) {
    opacity: 0;
  }

  .mobile-nav[open] .menu-icon i:last-child {
    transform: translateY(-6px) rotate(-45deg);
  }

  .mobile-nav nav {
    display: grid;
    position: absolute;
    top: calc(100% + 16px);
    right: -22px;
    width: min(330px, calc(100vw - 24px));
    padding: 12px;
    background: #10191f;
    border-top: 3px solid var(--yellow);
    box-shadow: 0 20px 45px rgba(0, 0, 0, .32);
  }

  .mobile-nav nav a {
    padding: 13px 14px;
    color: #d9dfe2;
    border-bottom: 1px solid #2c3942;
    font-size: 14px;
  }

  .mobile-nav nav a:hover,
  .mobile-nav nav a:focus-visible {
    color: #fff;
    background: #19252e;
  }

  .mobile-nav nav .mobile-nav-action {
    margin-top: 10px;
    color: var(--ink);
    background: var(--yellow);
    border: 0;
    font-weight: 700;
    text-align: center;
  }
}

@media (max-width: 620px) {
  .mobile-nav {
    margin-left: auto;
  }

  .mobile-nav nav {
    top: calc(100% + 10px);
    right: -18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .menu-icon i {
    transition: none;
  }
}