/* SCROLL ANIMATION */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* GRID BACKGROUND */
.grid-bg {
  background-image: 
    linear-gradient(rgba(0,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,255,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  animation: gridMove 2.5s linear infinite;
}

@keyframes gridMove {
  0% { background-position: 0 0; }
  100% { background-position: 40px 40px; }
}

/* PARTICLES ANIMATION */
.particles span {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgb(255, 174, 0);
  animation: moveUp linear infinite;

  z-index: -999;
}

@keyframes moveUp {
  from { transform: translateY(100vh); opacity: 0; }
  to { transform: translateY(-50vh); opacity: 1; }
}