@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-10px)}to{transform:translateY(0)}}.card{animation:float 4s ease-in-out infinite;transition:transform .3s ease,box-shadow .3s ease}.card:hover{transform:translateY(-15px) scale(1.03);box-shadow:0 20px 40px #00000026}