#portfolioGrid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    grid-auto-rows: 10px;
    grid-gap: 1.5rem;
    grid-auto-flow: dense;
  }
  

  .portfolio-item {
    position: relative;
    cursor: pointer;
    overflow: hidden;
    grid-row-end: span var(--row-span);
  }