.back-to-top{position:fixed;bottom:2rem;left:2rem;width:50px;height:50px;border-radius:50%;background:var(--main-gradient);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 15px rgba(0,0,0,.2);transition:all .3s ease;opacity:0%;visibility:hidden;z-index:999}.back-to-top.visible{opacity:100%;visibility:visible}.back-to-top:hover{transform:translateY(-3px);box-shadow:0 8px 25px rgba(0,0,0,.3)}.back-to-top svg{width:24px;height:24px}@media(width <= 768px){.back-to-top{bottom:1.5rem;left:1.5rem;width:45px;height:45px}}/*# sourceMappingURL=back-to-top.css.map */