/* Floating WhatsApp click-to-chat button — public site only. */

.whatsapp-fab {
  position: fixed; right: 20px; bottom: 20px; z-index: 200;
  display: flex; align-items: center; justify-content: center;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; box-shadow: var(--shadow-lift);
  transition: transform .15s ease, box-shadow .15s ease;
}
.whatsapp-fab:hover { transform: scale(1.06); box-shadow: 0 10px 24px rgba(0, 0, 0, .22); }
.whatsapp-fab svg { width: 30px; height: 30px; fill: #fff; }

@media (max-width: 599px) {
  .whatsapp-fab { right: 14px; bottom: 14px; width: 50px; height: 50px; }
  .whatsapp-fab svg { width: 26px; height: 26px; }
}