/* Floating WhatsApp quick-contact button */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9998;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 999px;
  background: #25d366;
  color: #fff;
  font-size: 1.75rem;
  text-decoration: none;
  box-shadow:
    0 6px 24px rgba(37, 211, 102, 0.45),
    0 2px 8px rgba(0, 0, 0, 0.15);
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}

.whatsapp-float:hover {
  background: #1ebe57;
  color: #fff;
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 10px 32px rgba(37, 211, 102, 0.5);
}

.whatsapp-float:active {
  transform: translateY(0) scale(1);
}

.whatsapp-float:focus-visible {
  outline: 3px solid #25d366;
  outline-offset: 3px;
}

@media (max-width: 480px) {
  .whatsapp-float {
    bottom: 1rem;
    right: 1rem;
    width: 3.25rem;
    height: 3.25rem;
    font-size: 1.6rem;
  }
}

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