// ============================================================
// Noise Effect - SVG noise texture overlay
// ============================================================

@layer components {
  .cyber-noise {
    position: relative;

    &::before {
      content: "";
      position: absolute;
      z-index: 10;
      border-radius: inherit;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
      opacity: 15%;
      pointer-events: none;
      inset: 0;
    }

    // Optional animated noise variation
    &--animated::before {
      animation: cyber-noise-shift 0.5s steps(10) infinite;
    }
  }

  @keyframes cyber-noise-shift {
    0%,
    100% {
      transform: translate(0, 0);
    }

    10% {
      transform: translate(-5%, -10%);
    }

    20% {
      transform: translate(-15%, 5%);
    }

    30% {
      transform: translate(7%, -25%);
    }

    40% {
      transform: translate(-5%, 25%);
    }

    50% {
      transform: translate(-15%, 10%);
    }

    60% {
      transform: translate(15%, 0%);
    }

    70% {
      transform: translate(0%, 15%);
    }

    80% {
      transform: translate(3%, 35%);
    }

    90% {
      transform: translate(-10%, 10%);
    }
  }

  // Respect reduced motion preference
  @media (prefers-reduced-motion: reduce) {
    .cyber-noise--animated {
      animation: none;
    }
  }
}