*{margin:0;padding:0}.whatsapp-icon{position:fixed;bottom:20px;right:20px;width:60px;height:60px;z-index:9999;box-shadow:0 4px 6px #0000001a;transition:all .3s ease;display:flex;align-items:center;text-decoration:none;overflow:visible}.whatsapp-icon:hover{transform:scale(1.1);box-shadow:0 6px 10px #0003}.whatsapp-icon img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.whatsapp-tooltip{position:absolute;right:70px;background-color:#25d366;color:#fff;padding:8px 12px;border-radius:20px;font-size:14px;font-weight:700;white-space:nowrap;opacity:1;transform:translate(0);box-shadow:0 2px 5px #0003;pointer-events:none;animation:pulse 2s infinite}@keyframes pulse{0%{box-shadow:0 0 #25d366b3,0 0 #fff6}70%{box-shadow:0 0 0 10px #25d36600,0 0 0 20px #fff0}to{box-shadow:0 0 #25d36600,0 0 #fff0}}@media (max-width: 768px){.whatsapp-icon{width:50px;height:50px;bottom:10px;right:10px}.whatsapp-tooltip{font-size:12px;padding:6px 10px;right:60px}}@media (max-width: 480px){.whatsapp-icon{animation:mobilePulse 2s infinite}@keyframes mobilePulse{0%{box-shadow:0 0 #25d366b3}70%{box-shadow:0 0 0 15px #25d36600}to{box-shadow:0 0 #25d36600}}}