footer {
    width: 80%;
    margin: 0 auto;
    padding: 20px 0;
    min-height: 200px;
    border-radius: 12px;
    background-color: #2d5f5f;
    border: solid 2px #f0f8ff;
    color: #f0f8ff;
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    align-items: flex-start;
}

footer h3 {
    margin-top: 0;
    margin-bottom: 12px;
    font-size: 1.1rem;
}

footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

footer li {
    margin-bottom: 8px;
}

footer a {
    color: #f0f8ff;
    text-decoration: none;
    opacity: 0.85;
    transition: opacity 0.2s ease;
}

footer a:hover {
    opacity: 1;
    text-decoration: underline;
}

@media (max-width: 768px) {
  footer {
    width: 95%;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  footer .cat1,
  footer .cat2,
  footer .cat3 {
    margin-bottom: 20px;
  }
}