{{ define "main" }}
<style>
  /* Glitch animation for 404 text */
  .glitch {
    position: relative;
    font-size: clamp(8rem, 20vw, 16rem);
    font-weight: 700;
    line-height: 1;
    color: #fff;
    letter-spacing: 0.02em;
    animation: glitch-skew 4s infinite linear alternate-reverse;
  }

  .glitch::before,
  .glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }

  .glitch::before {
    color: #888;
    animation: glitch-1 2s infinite linear alternate-reverse;
    clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
  }

  .glitch::after {
    color: #555;
    animation: glitch-2 3s infinite linear alternate-reverse;
    clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
  }

  @keyframes glitch-1 {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(-3px, 3px); }
    40% { transform: translate(-3px, -3px); }
    60% { transform: translate(3px, 3px); }
    80% { transform: translate(3px, -3px); }
  }

  @keyframes glitch-2 {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(3px, -3px); }
    40% { transform: translate(3px, 3px); }
    60% { transform: translate(-3px, -3px); }
    80% { transform: translate(-3px, 3px); }
  }

  @keyframes glitch-skew {
    0%, 100% { transform: skew(0deg); }
    30% { transform: skew(0.5deg); }
    60% { transform: skew(-0.5deg); }
  }

  /* Scanline overlay */
  .scanlines {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 10;
    background: repeating-linear-gradient(
      0deg,
      rgba(0, 0, 0, 0.1) 0px,
      rgba(0, 0, 0, 0.1) 1px,
      transparent 1px,
      transparent 2px
    );
    animation: scanline-flicker 0.1s infinite;
  }

  @keyframes scanline-flicker {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 0.85; }
  }

  /* CRT vignette effect */
  .vignette {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9;
    background: radial-gradient(
      ellipse at center,
      transparent 0%,
      transparent 60%,
      rgba(0, 0, 0, 0.4) 100%
    );
  }

</style>

<div class="scanlines"></div>
<div class="vignette"></div>

<section class="min-h-screen flex flex-col items-center justify-center px-4 relative z-20">
  <div class="text-center">
    <h1 class="glitch font-mono" data-text="404">404</h1>

    <p class="mt-8 text-xl md:text-2xl text-text-secondary font-mono tracking-widest uppercase">
      Signal Lost
    </p>

    <div class="mt-12">
      <a
        href="/"
        class="group inline-flex items-center gap-2 px-6 py-3 border border-border hover:border-accent hover:bg-accent hover:text-surface-0 transition-all duration-300"
      >
        Return home
        <svg
          class="w-4 h-4 group-hover:translate-x-1 transition-transform duration-300"
          fill="none"
          stroke="currentColor"
          viewBox="0 0 24 24"
        >
          <path
            stroke-linecap="round"
            stroke-linejoin="round"
            stroke-width="2"
            d="M17 8l4 4m0 0l-4 4m4-4H3"
          />
        </svg>
      </a>
    </div>
  </div>
</section>
{{ end }}