/* ===================================
   CSS RESET & BROWSER-OBERFLÄCHEN
   =================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: var(--header-h);
  scrollbar-color: var(--graphite-600) var(--graphite-900);
  background-color: var(--graphite-900);
}

body {
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: clip;
  background-color: var(--bone-100);
  color: var(--ink-dark);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: inherit;
  line-height: 1.1;
}

ul, ol {
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

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

button {
  background: none;
  border: none;
  cursor: pointer;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* Auswahl, Caret, Fokus */
::selection {
  background-color: var(--color-primary);
  color: #fff;
}

input,
textarea {
  caret-color: var(--color-primary);
}

:focus-visible {
  outline: 2px solid var(--color-primary-on-dark);
  outline-offset: 3px;
  border-radius: 2px;
}

[data-ground="light"] :focus-visible {
  outline-color: var(--color-primary-dark);
}

/* Scrollbar (WebKit) */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--graphite-900);
}

::-webkit-scrollbar-thumb {
  background: var(--graphite-600);
  border: 2px solid var(--graphite-900);
  border-radius: 10px;
}

/* Icon-Sprite unsichtbar halten */
.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

/* Skip-Link */
.skip-to-content {
  position: absolute;
  top: 0;
  left: var(--s-4);
  z-index: var(--z-skip);
  padding: var(--s-3) var(--s-5);
  background: var(--color-primary-dark);
  color: #fff;
  border-radius: 0 0 var(--radius-s) var(--radius-s);
  transform: translateY(-110%);
  transition: transform var(--dur-fast) var(--ease-out);
}

.skip-to-content:focus {
  transform: translateY(0);
}

/* Reduzierte Bewegung: CSS-Übergänge kürzen, Inhalte bleiben sichtbar */
@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;
  }
}