/* Container setup */
#roadmap-section {
  position: relative;
  background-color: #0f172a; /* dark background for better particle contrast */
  overflow: hidden;
  z-index: 1;
}

#particles-roadmap {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.roadmap-inner {
  position: relative;
  z-index: 1;
}