@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
    100% { transform: translateY(0px); }
}
.animate-float { animation: float 4s ease-in-out infinite; }
.delay-200 { animation-delay: 1s; }

.reveal-card {
    will-change: transform, opacity;
    backface-visibility: hidden;
}