.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4), 0 0 0 4px rgba(255, 255, 255, 0.3);
  z-index: 9999;
  transition: all 0.3s ease;
  animation: pulse 2s infinite;
  border: 2px solid #ffffff;
  cursor: pointer;
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5), 0 0 0 8px rgba(255, 255, 255, 0.1);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: #ffffff;
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }
}

/* Responsivo */
@media (max-width: 768px) {
  .whatsapp-float {
    width: 52px;
    height: 52px;
    bottom: 20px;
    right: 16px;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.5), 0 0 0 4px rgba(255, 255, 255, 0.2);
  }

  .whatsapp-float svg {
    width: 30px;
    height: 30px;
  }
}

@media (max-width: 480px) {
  .whatsapp-float {
    width: 48px;
    height: 48px;
    bottom: 16px;
    right: 12px;
  }

  .whatsapp-float svg {
    width: 28px;
    height: 28px;
  }
}