.whatsapp-float{position:fixed;bottom:30px;right:30px;background:#25d366;color:#fff;width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(37,211,102,.4);z-index:9998;transition:.3s;text-decoration:none;animation:2s infinite whatsappPulse}.whatsapp-float svg{width:32px;height:32px;fill:white}.whatsapp-float:hover{background:#20ba5a;transform:scale(1.1);box-shadow:0 6px 30px rgba(37,211,102,.6);animation:none}@keyframes whatsappPulse{0%,100%{box-shadow:0 4px 20px rgba(37,211,102,.4)}50%{box-shadow:0 4px 20px rgba(37,211,102,.4),0 0 0 10px rgba(37,211,102,.2),0 0 0 20px rgba(37,211,102,.1)}}@media (max-width:768px){.whatsapp-float{bottom:20px;right:20px;width:50px;height:50px}.whatsapp-float svg{width:26px;height:26px}}