.whatsapp-float {
  position: fixed;
  right: 60px;
  bottom: 60px;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
  z-index: 100;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  animation: pulse 2s infinite;
}

.whatsapp-float:hover i {
  transform: rotate(15deg) scale(1.2);
  transition: 0.3s;
}

.bxl-whatsapp {
    font-size: 50px;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }
  70% {
    transform: scale(1.08);
    box-shadow: 0 0 0 20px rgba(37, 211, 102, 0);
  }
  100% {
    transform: scale(1);
  }
}

@media (max-width: 768px) { .whatsapp-float { right: 16px; bottom: 16px; width: 70px; height: 70px; font-size: 1.8rem; } }