/* The specific section where animation happens */
.cornea-section {
  position: relative;
  height: 200vh; /* ensures we have scroll room within this section */
  background: black;
  overflow: hidden;
}

/* Grain SVG */
.cornea-svg-filter {
  position: absolute;
  width: 0;
  height: 0;
}

/* Cornea container */
.cornea-wrapper {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100vmin;
  height: 60vmin;
  transform: translate(-50%, -50%);
  pointer-events: none;
  mix-blend-mode: screen;
  filter: url(#cornea-grain-filter);
  z-index: 1;
}

/* Cornea shape with radial colors */
.cornea-shape {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.3);
  width: 100%;
  height: 100%;
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
  background: radial-gradient(ellipse at bottom,
  black 0%, black 40%, #e56b00 70%, black 100%);
  transition: transform 0.3s ease;
    /* Feather the edges */
  filter: blur(10px);
  box-shadow: 0 0 30px 10px rgba(0, 0, 0, 0.5);
  mix-blend-mode: screen;

}