/* V20 — WhatsApp flotante solo después del hero. */
.floating-contact {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate3d(0, 18px, 0) scale(.96);
  transition: opacity .42s ease, transform .42s cubic-bezier(.2,.75,.22,1), visibility .42s;
}
.floating-contact.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate3d(0, 0, 0) scale(1);
}
@media (prefers-reduced-motion: reduce) {
  .floating-contact { transition: none; transform: none; }
}