footer {
  display: none;
}

@media (max-width: 600px) {
  footer {
    display: block;
    background: #1a237e;
    color: white;
    text-align: center;
    padding: 8px 0;
    position: fixed;
    bottom: 0;
    width: 100%;
    z-index: 999;
  }

  footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: space-around;
  }

  footer li {
    font-size: 12px;
    display: flex;
    flex-direction: column; /* Stack icon above text */
    align-items: center;
    gap: 3px; /* Space between icon & text */
  }

  footer i {
    font-size: 20px;
    display: block;
    line-height: 1;
  }

  footer span {
    font-size: 11px;
    display: block;
  }

  footer a {
    color: white;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}