/* Floating WhatsApp Button */
.wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9990;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  text-decoration: none;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
  animation: waPulse 2.8s ease-in-out infinite;
}

.wa-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.6);
  animation: none;
}

.wa-float svg {
  width: 32px;
  height: 32px;
  fill: #fff;
}

@keyframes waPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45); }
  50%       { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.7), 0 0 0 10px rgba(37, 211, 102, 0.08); }
}

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

@media (max-width: 640px) {
  .wa-float {
    bottom: 20px;
    right: 20px;
    width: 54px;
    height: 54px;
  }
  .wa-float svg {
    width: 28px;
    height: 28px;
  }
}