:root {
    --footer-bg: #0f1720;
    --footer-accent: #0ea5a4;
    --footer-muted: #cbd5e1;
    --footer-hr: rgba(255, 255, 255, 0.08);
    --footer-radius: 12px;
}

footer.site-footer,
footer.bg-dark {
    background: linear-gradient(180deg, var(--footer-bg) 0%, #071019 100%);
    color: #fff;
    padding-top: 28px;
    padding-bottom: 22px;
    position: relative;
    overflow: hidden;
    border-top-left-radius: var(--footer-radius);
    border-top-right-radius: var(--footer-radius);
    box-shadow: 0 -6px 30px rgba(2, 6, 23, 0.6);
}

footer .container {
    max-width: 1200px;
}

footer h5 {
    font-size: 1.05rem;
    letter-spacing: 0.3px;
    margin-bottom: 0.8rem;
    color: #fff;
}

footer p.small {
    color: var(--footer-muted);
    margin-bottom: 0.35rem;
    font-size: 0.9rem;
}

footer ul.list-unstyled {
    padding-left: 0;
    margin-bottom: 0;
}

footer ul li {
    margin-bottom: 0.45rem;
}

footer a.text-white {
    color: #e6f6f5;
    /* ligeramente más claro que blanco puro */
    text-decoration: none;
    transition: color .18s ease, transform .12s ease;
    display: inline-block;
}

footer a.text-white:hover,
footer a.text-white:focus {
    color: var(--footer-accent);
    transform: translateX(4px);
    text-decoration: none;
    outline: none;
}

footer hr.border-light {
    border: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--footer-hr), transparent);
    margin: 18px 0;
    opacity: 0.95;
}

footer .text-center.small {
    color: #98a6b3;
    font-size: 0.85rem;
    padding-bottom: 6px;
}

@media (max-width: 767.98px) {
    footer .row.text-center.text-md-start {
        text-align: center !important;
    }

    footer .row .col-md-4 {
        margin-bottom: 12px;
    }
}

.footer-social {
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: center;
    margin-top: 6px;
}

.footer-social a {
    width: 38px;
    height: 38px;
    display: inline-grid;
    place-items: center;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.03);
    transition: background .12s ease, transform .12s ease;
}

.footer-social a:hover {
    background: linear-gradient(135deg, rgba(14, 165, 164, 0.12), rgba(14, 165, 164, 0.06));
    transform: translateY(-3px);
}

@media (min-width: 1200px) {
    footer h5 {
        font-size: 1.12rem;
    }

    footer p.small {
        font-size: 0.95rem;
    }
}

footer a:focus {
    box-shadow: 0 0 0 3px rgba(14, 165, 164, 0.12);
    border-radius: 6px;
}

footer::before {
    content: "";
    position: absolute;
    left: -120px;
    top: -80px;
    width: 260px;
    height: 260px;
    background: radial-gradient(circle at 30% 30%, rgba(14, 165, 164, 0.06), transparent 40%);
    pointer-events: none;
    filter: blur(12px);
}