@keyframes fadeInSlideUp {
      from {
        opacity: 0;
        transform: translateY(20px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }
.item {
      opacity: 0;
      animation: fadeInSlideUp 0.5s ease-out forwards;
      animation-delay: calc(var(--item-index) * 1s); /* 0.1s increment per item */
    }