.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(0, 255, 0, .55);
  border-radius: 6px;
  background: #080a08;
  color: #00ff00;
  font-size: 1.45rem;
  line-height: 1;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

@media (max-width: 1000px) {
  header nav { position: relative; }
  .menu-toggle { display: flex; }
  .links,
  .navlinks {
    display: none !important;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    z-index: 50;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 20px 20px;
    background: rgba(0, 0, 0, .99);
    border-top: 1px solid rgba(0, 255, 0, .28);
    box-shadow: 0 18px 35px rgba(0, 0, 0, .34);
  }
  .links.open,
  .navlinks.open { display: flex !important; }
  .links a,
  .navlinks a {
    display: block !important;
    padding: 13px 4px;
    border-bottom: 1px solid #242824;
    color: #fff;
    font-size: .95rem;
  }
  .links .button,
  .navlinks .btn {
    margin-top: 12px;
    text-align: center;
    border-bottom: 0;
    color: #000;
  }
}