.whatsapp-float{position:fixed;bottom:28px;right:28px;z-index:9999;background:#25D366;border-radius:50%;width:58px;height:58px;display:flex;align-items:center;justify-content:center;box-shadow:2px 2px 15px rgba(0,0,0,.25);transition:transform .3s ease;text-decoration:none}.whatsapp-float:hover{transform:scale(1.12)}.whatsapp-float svg{width:34px;height:34px;fill:#fff}.whatsapp-tooltip{position:fixed;bottom:40px;right:96px;background:#1a1a2e;color:#fff;padding:7px 13px;border-radius:8px;font-size:13px;font-family:Arial,sans-serif;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .3s;z-index:9998}.whatsapp-float:hover~.whatsapp-tooltip{opacity:1}@media(max-width:749px){.whatsapp-float{width:50px;height:50px;bottom:20px;right:20px}.whatsapp-float svg{width:28px;height:28px}}