.menu-toggle {
  display: none;
}

@media (max-width: 980px) {
  .nav-shell {
    position: relative;
  }

  .menu-toggle {
    flex: 0 0 auto;
    width: 42px;
    height: 42px;
    margin-left: auto;
    padding: 0;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #f6f8f6;
    color: var(--deep-green);
    cursor: pointer;
  }

  .menu-toggle:focus-visible {
    outline: 2px solid var(--green);
    outline-offset: 3px;
  }

  .menu-toggle-line {
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transition: transform 180ms ease, opacity 180ms ease;
  }

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

  .site-header.menu-open .menu-toggle-line:nth-child(2) {
    opacity: 0;
  }

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

  .nav-actions {
    display: none;
    position: absolute;
    top: 100%;
    left: -14px;
    width: calc(100% + 28px);
    min-height: 0;
    margin-left: 0;
    padding: 12px 20px 20px;
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    background: rgba(255, 255, 255, 0.98);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 14px 30px rgba(15, 45, 34, 0.12);
    backdrop-filter: blur(14px);
  }

  .site-header.menu-open .nav-actions {
    display: flex;
  }

  .main-nav {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .main-nav a,
  .main-nav a:first-child {
    display: block;
    padding: 12px 4px;
    border-bottom: 1px solid var(--line);
    font-size: 0.98rem;
  }

  .main-nav a::after {
    right: auto;
    bottom: 5px;
    width: 28px;
  }

  .language-switch {
    align-self: flex-start;
  }
}