#features-grid-main {
    perspective: 1200px;              /* camera distance — बढ़ाओ घटाओ करो */
    perspective-origin: 50% 40%;
  }

  /* make sure children keep 3D space */
  .gsap-3d-wrap {
    transform-style: preserve-3d;
    -webkit-transform-style: preserve-3d;
  }

  .card {
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    will-change: transform, opacity;
    border-radius: 16px; /* optional */
    transform-origin: center center;
  }