/* ===== Tablet & below unified mobile nav fix (v3) ===== */
@media (max-width: 1199.98px) {
  html, body { overflow-x: hidden; }

  /* Show burger button */
  .navbar-toggler {
    display: block !important;
    background: transparent;
    border: 0;
    padding: 8px 10px;
    cursor: pointer;
  }
  .navbar-toggler .menu-lines, .navbar-toggler .menu-lines span {
    display: block;
    width: 28px;
    height: 3px;
    background: #000;
    margin: 6px auto;
  }

  /* Overlay */
  #mainNavigation.navbar-collapse {
    display: block !important;
    position: fixed !important;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100vw; height: 100vh;
    z-index: 2000;
    background: rgba(0,0,0,0.45);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .25s ease, visibility .25s ease;
  }
  #mainNavigation.navbar-collapse.menu-opened {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  /* Slide-in panel */
  #mainNavigation .navbar-nav {
    position: absolute;
    top: 0; right: 0; bottom: 0;
    width: 320px; max-width: 88vw;
    background: #fff;
    overflow-y: auto;
    padding: 20px 16px 28px;
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    transform: translateX(100%);
    transition: transform .28s ease;
    box-shadow: -8px 0 20px rgba(0,0,0,.12);
  }
  #mainNavigation.menu-opened .navbar-nav {
    transform: translateX(0);
  }

  /* Items */
  #mainNavigation .nav__item {
    display: block !important;
    transform: none !important;
  }
  #mainNavigation .nav__item-link {
    display: block !important;
    width: 100% !important;
    padding: 12px 10px !important;
    line-height: 1.4 !important;
    font-size: 16px !important;
    text-transform: none !important;
    writing-mode: horizontal-tb !important;
    white-space: normal !important;
    overflow-wrap: break-word !important;
    word-break: normal !important;   /* avoid breaking every character */
    letter-spacing: normal !important;
    transform: none !important;
  }

  /* Dropdown carets inside item lines properly */
  #mainNavigation .dropdown-toggle:after { display: none !important; }

  /* Ensure any pre-existing "huge" line-heights don't leak in */
  #mainNavigation .nav__item-link:before { top: auto; }

  .header .navbar-brand img {
    max-width: 140px;
    height: auto;
  }
}