html{scroll-behavior:smooth}:root{--navbar-height: 4rem}html{scroll-padding-top:var(--navbar-height, 1.5rem)}.whatsapp-float{position:fixed;bottom:20px;right:20px;background-color:#25d366;color:#fff;border-radius:50%;width:60px;height:60px;display:flex;align-items:center;justify-content:center;font-size:2rem;box-shadow:0 4px 6px #0000004d;z-index:1000;text-decoration:none;animation:slideIn .5s ease-out forwards,shake 2s 2s infinite}@keyframes slideIn{0%{transform:translate(150px);opacity:0}to{transform:translate(0);opacity:1}}@keyframes shake{0%,to{transform:translate(0)}20%{transform:translate(-3px)}40%{transform:translate(3px)}60%{transform:translate(-3px)}80%{transform:translate(3px)}}