html {
  scroll-behavior: smooth;
}

#particles-js {
  position: relative;
  overflow: hidden;
}

#particles-js canvas {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.button.is-primary {
  transition: background 0.3s ease, transform 0.2s ease;
}

.button.is-primary:hover {
  background: #084f9d;
  transform: translateY(-2px);
}