.footer-menu {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: #1b0000;
    border-top: 1px solid rgba(255, 255, 255, 0.685);
  }
  
  .footer-item {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 10px 5px;
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
  }
  
  /* icon */
  .footer-item img {
    width: 22px;
    height: 22px;
    object-fit: contain;
  }
  
  /* garis pemisah */
  .footer-item:not(:last-child)::after {
    content: "";
    position: absolute;
    right: 0;
    top: 20%;
    width: 1px;
    height: 60%;
    background: rgb(255, 255, 255);
  }
  
  /* hover effect */
  .footer-item:hover {
    background: linear-gradient(180deg, #ffcc00, #ff9900);
    color: #000;
  }
  
  .footer-item:hover img {
    filter: brightness(0);
  }