html,
body {
  max-width: 100vw;
}

@media (max-width: 991.98px) {
  html,
  body {
    width: 100vw;
    overflow-x: hidden;
  }
  .container,
  .container-fluid,
  .row {
    overflow-x: visible !important;
  }
}

@media (max-width: 991.98px) {
  .fullscreen-menu {
    position: fixed;
    top: 56px; /* tinggi navbar default Bootstrap */
    left: 0;
    width: 100vw;
    height: calc(100vh - 56px);
    background: white;
    z-index: 1050;
    display: flex;
    flex-direction: column;
    padding-top: 2rem;
  }

  /* Supaya tombol bahasa di bawah */
  .fullscreen-menu .navbar-nav {
    flex-grow: 1;
  }
}