.footer-links a {
    position: relative;
    color: #212529; /* texto escuro */
    text-decoration: none;
    font-weight: 500;
    display: inline-block;
    padding-bottom: 2px;
    transition: all 0.3s ease;
    font-size: 1.1em;
}

.footer-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background-color: #f65008; /* laranja igual da imagem */
    transition: width 0.3s ease;
}

.footer-links a:hover::after,
.footer-links a.active::after {
    width: 100%;
}