/* ============================================
   Etiqueta Rosa — Footer
   Pie de página y botón WhatsApp flotante
   ============================================ */

.footer {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: 4rem 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo img {
  max-width: 110px;
  margin-bottom: 1.25rem;
}

.footer__desc {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 320px;
}

.footer__heading {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  color: var(--color-white);
}

.footer__links li {
  margin-bottom: 0.65rem;
}

.footer__links a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.95rem;
  transition: var(--transition);
}

.footer__links a:hover {
  color: var(--color-primary);
  padding-left: 4px;
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.95rem;
}

.footer__contact-item svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--color-primary);
}

.footer__contact-item a:hover {
  color: var(--color-primary);
}

.footer__bottom {
  text-align: center;
  padding: 1.5rem 0;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
}

/* Botón flotante WhatsApp */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 58px;
  height: 58px;
  background-color: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: var(--color-white);
}

/* Responsive */
@media (max-width: 992px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 576px) {
  .footer {
    padding-top: 3rem;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .whatsapp-float {
    bottom: 16px;
    right: 16px;
    width: 52px;
    height: 52px;
  }
}