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

html,
body {
  min-height: 100vh;
  margin: 0;
  padding: 0;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-body);
}

html {
  background-color: var(--color-page-background);
}

body {
  position: relative;
  isolation: isolate;
  background-color: var(--color-page-background);
}

body::before {
  content: "";
  position: fixed;
  inset: -15% 0;
  z-index: -1;
  pointer-events: none;

  background-image:
    linear-gradient(
      color-mix(in srgb, var(--bg-1) 25%, transparent),
      color-mix(in srgb, var(--bg-1) 25%, transparent)
    ),
    url("/media/elbaph_tree.png");

  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;

  transform: translateY(max(calc(var(--scroll-y, 0) * -0.15px), -15vh));
  will-change: transform;
}

::-moz-selection {
  background-color: var(--color-accent);
  color: var(--color-on-action);
}

::selection {
  background-color: var(--color-accent);
  color: var(--color-on-action);
}

p {
  line-height: var(--line-height-body);
}

a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

:where(a) {
  color: var(--color-link);
  text-underline-offset: 3px;
  transition: color 150ms ease;
}

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

@media (prefers-reduced-motion: reduce) {
  :where(a) {
    transition: none;
  }

  body::before {
    transform: none;
  }
}