*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  background:
    linear-gradient(rgba(0, 0, 0, 0.58), rgba(0, 0, 0, 0.78)),
    image-set(
      url("../img/void_engine_twinkle_green.png") type("image/png"),
      url("../img/void_engine_twinkle_green.webp") type("image/webp")
    );
  background-color: var(--bg);
  background-position: center;
  background-size: cover;
  background-attachment: fixed;
}

body.dialog-open {
  overflow: hidden;
}

img {
  max-width: 100%;
}

a {
  color: var(--text);
}

button,
input,
textarea,
select {
  font: inherit;
}

.texture--grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.16;
  background:
    linear-gradient(transparent, rgba(255, 255, 255, 0.02)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch' /%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.20' /%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 0.9rem;
  z-index: 300;
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius-pill);
  background: rgba(0, 0, 0, 0.92);
  border: 1px solid var(--border-strong);
  color: var(--text);
  text-decoration: none;
  transform: translateY(-180%);
  transition: transform 140ms ease;
  box-shadow: 0 0 12px var(--green-2);
}

.skip-link:focus,
.skip-link:focus-visible {
  transform: translateY(0);
}

:focus-visible {
  outline: 2px solid var(--accent-strong);
  outline-offset: 3px;
  box-shadow: 0 0 0 4px rgba(42, 255, 138, 0.08);
}

@media (max-width: 900px) {
  body {
    background-attachment: scroll;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}