.footer-dark {
    background-color: #000;
    color: white;
    padding: 3rem 2rem 1rem;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.95rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: auto;
}

.footer-column {
    flex: 1;
    min-width: 200px;
}

.footer-column h4 {
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 0.75rem;
}

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

.footer-column ul li {
    margin-bottom: 0.5rem;
}

.footer-column ul li a {
    color: white;
    text-decoration: none;
}

.footer-column ul li a:hover {
    text-decoration: underline;
}

.logo-column {
    max-width: 250px;
}

.footer-logo {
    max-width: 180px;
    margin-bottom: 1rem;
}

.social-icons-footer {
    margin-top: 1rem;
}

.social-icons-footer i {
    margin-right: 0.8rem;
    font-size: 1.2rem;
    cursor: pointer;
}

.whatsapp-icon {
    margin-top: 1.5rem;
}

.whatsapp-icon img {
    width: 48px;
    height: 48px;
}

.footer-bottom {
    text-align: center;
    color: white;
    padding-top: 2rem;
    padding-bottom: 1rem;
    font-size: 0.9rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1); /* opcional, línea tenue arriba */
}

@media screen and (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-column {
        width: 100%;
        max-width: 400px;
    }

    .footer-icons {
        justify-content: center;
    }
}