body {
  background: linear-gradient(135deg, #1f1f1f 0%, #131313 100%);
}

.ambient-layer {
  position: fixed;
  inset: 0;
  z-index: var(--z-background);
  overflow: hidden;
  pointer-events: none;
}

.ambient-layer::before {
  content: '';
  position: absolute;
  inset: -10%;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.16) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(34, 197, 94, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 85% 85%, rgba(120, 119, 198, 0.07) 0%, transparent 50%);
  animation: ambient-float 8s ease-in-out infinite;
}

@keyframes ambient-float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

main,
section,
footer {
  position: relative;
  z-index: var(--z-content);
}