.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  z-index: 9999;
  cursor: pointer;
  text-decoration: none;
  animation: wa-pulse 2.4s infinite;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.wa-float:hover {
  transform: scale(1.06);
  background-color: #00d34d;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

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

@keyframes wa-pulse {
  0% {
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25), 0 0 0 0 rgba(37, 211, 102, 0.5);
  }
  70% {
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25), 0 0 0 14px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25), 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

@media (max-width: 480px) {
  .wa-float {
    width: 52px;
    height: 52px;
    bottom: 16px;
    right: 16px;
  }
  .wa-float svg {
    width: 28px;
    height: 28px;
  }
}