/* =======================================================
   MOBILE BOTTOM NAV (thanh điều hướng đáy màn hình mobile)
======================================================== */
.mobile-bottom-nav { display: none; }

@media (max-width: 767px) {
  .sobie-footer { padding-bottom: calc(80px + env(safe-area-inset-bottom)) !important; }

  .mobile-bottom-nav {
    display: flex;
    justify-content: space-around;
    align-items: center;
    position: fixed;
    bottom: 0; left: 0;
    width: 100%;
    background-color: #fff;
    box-shadow: 0 -2px 15px rgba(0,0,0,0.1);
    z-index: 9999;
    padding: 6px 0 calc(6px + env(safe-area-inset-bottom));
    font-family: inherit;
    transition: transform 0.3s ease;
  }
  .mobile-bottom-nav.is-hidden {
    transform: translateY(100%);
  }
  .mobile-bottom-nav .nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: #888;
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    flex: 1;
  }
  .mobile-bottom-nav .nav-item i {
    font-size: 20px;
    margin-bottom: 4px;
  }
  .mobile-bottom-nav .nav-item.active { color: #111; }

  .nav-icon-wrap { position: relative; }
  .nav-cart-count {
    position: absolute;
    top: -4px; right: -8px;
    background: #000;
    color: #fff;
    font-size: 8px;
    width: 14px; height: 14px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1.5px solid #fff;
  }
}