.ec-menu-close { display: none; }

@media (max-width: 767.98px) {
  nav.d-none.navbar-expand-sm {
    display: block !important;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: visible;
    pointer-events: none;
    z-index: 99998;
  }
  .navbar-collapse.special-dropdown-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(255, 255, 255, 0.97);
    z-index: 99999;
    display: flex !important;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }
  .navbar-collapse.special-dropdown-nav.show {
    opacity: 1;
    pointer-events: auto;
  }
  .navbar-collapse.special-dropdown-nav .navbar-nav {
    text-align: center;
  }
  .navbar-collapse.special-dropdown-nav .nav-link {
    font-size: 22px;
    padding: 12px 0;
    letter-spacing: 0.08em;
  }
  .navbar-expand-sm .navbar-collapse {
    flex-direction: column !important;
  }
  .navbar-expand-sm .navbar-nav {
    flex-direction: column !important;
    align-items: center !important;
  }
  .ec-menu-close {
    position: fixed;
    top: 20px;
    left: 24px;
    z-index: 100000;
    background: none;
    border: none;
    font-size: 32px;
    cursor: pointer;
    color: #222;
    display: none;
    line-height: 1;
    padding: 8px;
  }
  .ec-menu-close.visible {
    display: block;
  }
}