.nav-submenu {
  left: 0;
  transform: translate(0, -7px);
}

.nav-item:hover .nav-submenu,
.nav-item:focus-within .nav-submenu {
  transform: translate(0, 0);
}

@media (max-width: 1020px) {
  .nav.open .nav-submenu {
    transform: none;
  }
}