.floating-buttons{position:fixed;bottom:2rem;right:2rem;display:flex;flex-direction:column;gap:1rem;z-index:900}.floating-btn{width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s cubic-bezier(.215,.61,.355,1);border:none;text-decoration:none}.back-to-top{background:#ffffff1a;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.15);color:#fff;opacity:0;transform:translateY(20px);pointer-events:none}.back-to-top.visible{opacity:1;transform:translateY(0);pointer-events:auto}.back-to-top:hover{background:#fff3;transform:translateY(-3px)}.whatsapp-float{background:linear-gradient(135deg,#25d366,#128c7e);color:#fff;box-shadow:0 4px 15px #25d36666}.whatsapp-float:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 6px 20px #25d36680}@media (max-width: 767px){.floating-buttons{bottom:1.5rem;right:1.5rem;gap:.75rem}.floating-btn{width:45px;height:45px}.whatsapp-float svg{width:22px;height:22px}.back-to-top svg{width:18px;height:18px}}