.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 80px;
  z-index: 1000;
}

.whatsapp-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  border-radius: 50%;
  color: white;
  text-decoration: none;
  font-size: 30px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}

.whatsapp-btn:hover {
  background-color: #20ba5a;
  color: white;
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  text-decoration: none;
}

.whatsapp-btn i {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}

/* Responsive */
@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 15px;
    right: 15px;
  }
  .whatsapp-btn {
    width: 50px;
    height: 50px;
    font-size: 24px;
  }
}