.whatsapp-float{position:fixed;bottom:90px;right:18px;width:60px;height:60px;background:#25D366;color:#fff;border-radius:50%;text-decoration:none;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px #0000004d;z-index:99999;transition:.3s}.whatsapp-float:hover{transform:scale(1.1);box-shadow:0 10px 25px #00000059}.whatsapp-float span{position:absolute;right:70px;background:#222;color:#fff;padding:10px 15px;border-radius:6px;white-space:nowrap;opacity:0;visibility:hidden;transition:.3s;font-size:14px;font-family:Arial,sans-serif}.whatsapp-float:hover span{opacity:1;visibility:visible}@media(max-width:768px){.whatsapp-float{width:55px;height:55px;right:22px;bottom:90px}.whatsapp-float span{display:none}}.wa-badge{position:absolute;top:3px;right:3px;width:12px;height:12px;background:#ff3b30;border:2px solid #fff;border-radius:50%;animation:pulse 1.5s infinite}@keyframes pulse{0%{transform:scale(1);opacity:1}70%{transform:scale(1.8);opacity:0}100%{transform:scale(1);opacity:0}}