@keyframes floatSmall {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-8px);
  }
  100% {
    transform: translateY(0px);
  }
}

.float-small {
  animation: floatSmall 4s ease-in-out infinite;
}

.floating-box {
  background: #fff; /* required for clean shadow */
  border-radius: 16px;
  box-shadow:
    0 20px 40px rgba(0, 0, 0, 0.12),
    0 8px 16px rgba(0, 0, 0, 0.08);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}