.whatsapp-float{position:fixed;bottom:20px;right:20px;z-index:1000;animation:pulse 2s infinite;}.whatsapp-btn{display:flex;align-items:center;gap:0.5rem;background:#25d366;color:white;padding:12px 16px;border-radius:50px;text-decoration:none;box-shadow:0 4px 20px rgba(37,211,102,0.3);transition:all 0.3s ease;font-weight:500;font-size:0.9rem;}.whatsapp-btn:hover{background:#20bd59;transform:translateY(-2px);box-shadow:0 8px 30px rgba(37,211,102,0.4);color:white;text-decoration:none;}.whatsapp-btn i{font-size:1.3rem;animation:bounce 1s infinite alternate;}.whatsapp-text{white-space:nowrap;}@keyframes pulse{0%{box-shadow:0 4px 20px rgba(37,211,102,0.3),0 0 0 0 rgba(37,211,102,0.7);}70%{box-shadow:0 4px 20px rgba(37,211,102,0.3),0 0 0 10px rgba(37,211,102,0);}100%{box-shadow:0 4px 20px rgba(37,211,102,0.3),0 0 0 0 rgba(37,211,102,0);}}@keyframes bounce{0%{transform:scale(1);}100%{transform:scale(1.1);}}@media (max-width:768px){.whatsapp-float{bottom:15px;right:15px;}.whatsapp-btn{width:50px;height:50px;padding:0;justify-content:center;border-radius:50%;}.whatsapp-text{display:none;}.whatsapp-btn i{font-size:1.4rem;}}@media (max-width:320px){.whatsapp-float{bottom:10px;right:10px;}.whatsapp-btn{width:45px;height:45px;}.whatsapp-btn i{font-size:1.2rem;}}