* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  color: var(--text);
  line-height: 1.6;
  background:
    radial-gradient(1200px 800px at 14% 8%, color-mix(in srgb, var(--bg-2) 92%, transparent), transparent 60%),
    radial-gradient(1000px 800px at 88% 14%, color-mix(in srgb, var(--accent-2) 18%, transparent), transparent 62%),
    radial-gradient(1100px 700px at 70% 120%, color-mix(in srgb, var(--accent-3) 12%, transparent), transparent 58%),
    linear-gradient(180deg, var(--bg), color-mix(in srgb, var(--bg) 72%, var(--bg-2)));
  min-height: 100vh;
}

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

a:hover {
  color: var(--link-hover);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 2px;
}

::selection {
  background: color-mix(in srgb, var(--accent) 24%, transparent);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Subtle noise overlay for depth (no external assets). */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 10%, rgba(255, 255, 255, 0.04), transparent 35%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.03), transparent 35%),
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.012),
      rgba(255, 255, 255, 0.012) 1px,
      transparent 1px,
      transparent 3px
    );
  opacity: 0.22;
  mix-blend-mode: overlay;
}

/* Visually hidden text for accessible labels. */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
