/* Floating WhatsApp button (bottom-right) */
.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 56px;
  height: 56px;
  background-color: #25D366; /* WhatsApp green */
  border-radius: 50%;
  box-shadow: 0 6px 12px rgba(0,0,0,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  text-decoration: none;
  color: #fff;
}

.whatsapp-float:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.25);
}

.whatsapp-float img {
  width: 60%;
  height: 60%;
  display: block;
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  .whatsapp-float { transition: none; }
}

/* Smaller button on very small screens */
@media (max-width: 420px) {
  .whatsapp-float { width: 48px; height: 48px; right: 14px; bottom: 14px; }
}