/* ============================================
   Footer - Pie de página
   Contiene: logo y descripción de marca, enlaces
   de navegación, íconos de redes sociales (Instagram,
   Facebook, TikTok), y línea de copyright.
   ============================================ */

.footer { background: var(--darker); padding: 60px 0 0; }
.footer-content {
    display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px;
    padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand img { height: 60px; margin-bottom: 16px; }
.footer-brand p { color: rgba(255,255,255,0.5); font-size: 14px; }
.footer-links h4, .footer-social h4 {
    color: var(--white); font-size: 16px; margin-bottom: 20px;
}
.footer-links ul li { margin-bottom: 10px; }
.footer-links ul li a { color: rgba(255,255,255,0.5); font-size: 14px; }
.footer-links ul li a:hover { color: var(--primary); }
.social-icons { display: flex; gap: 12px; }
.social-icons a {
    width: 40px; height: 40px; border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.5); font-size: 16px; transition: var(--transition);
}
.social-icons a:hover { background: var(--primary); border-color: var(--primary); color: var(--dark); }
.footer-bottom {
    padding: 20px 0; text-align: center;
}
.footer-bottom p { color: rgba(255,255,255,0.3); font-size: 13px; }