@keyframes whatsapp-pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.7)}50%{box-shadow:0 0 0 15px transparent}to{box-shadow:0 0 0 0 transparent}}.whatsapp-float{position:fixed;bottom:30px;right:30px;width:60px;height:60px;background:#25d366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(37,211,102,.4);z-index:1000;transition:all .3s cubic-bezier(.25,.8,.25,1);animation:whatsapp-pulse 2s infinite;text-decoration:none}.whatsapp-float:hover{transform:translateY(-5px) scale(1.05);box-shadow:0 8px 30px rgba(37,211,102,.6);animation:none}.whatsapp-icon{width:35px;height:35px;fill:#fff}.whatsapp-tooltip{position:absolute;right:70px;background:#fff;color:#1b1b1d;padding:8px 16px;border-radius:8px;font-size:14px;font-weight:600;white-space:nowrap;opacity:0;visibility:hidden;transform:translateX(10px);transition:all .3s;box-shadow:0 4px 12px rgba(0,0,0,.15)}.whatsapp-tooltip::after{content:"";position:absolute;right:-6px;top:50%;transform:translateY(-50%);border:6px solid transparent;border-left-color:#fff}.whatsapp-float:hover .whatsapp-tooltip{opacity:1;visibility:visible;transform:translateX(0)}@media (max-width:768px){.whatsapp-float{bottom:20px;right:20px;width:50px;height:50px}.whatsapp-icon{width:28px;height:28px}.whatsapp-tooltip{display:none}}