/* =================================================================
   BASE · Reset, Typografie-Grundlage, Layout-Helfer, Fokus
   ================================================================= */

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

html {
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  font-family: var(--font-text);
  font-size: var(--t-body);
  line-height: var(--lh-normal);
  letter-spacing: var(--tracking-snug);
  color: var(--c-ink-2);
  background: var(--c-paper);
  font-feature-settings: "cv05" 1, "ss01" 1;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--c-ink);
  margin: 0;
  font-weight: var(--fw-semi);
  letter-spacing: var(--tracking-tight);
  text-wrap: balance;
}
p { margin: 0; }

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

img, svg { display: block; max-width: 100%; }

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

ul, ol { margin: 0; padding: 0; list-style: none; }

::selection { background: var(--accent-tint-2); color: var(--c-ink); }

/* Sichtbarer, gestalteter Fokus (BFSG/EAA) – nur bei Tastaturnavigation */
:focus { outline: none; }
:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--r-xs);
}

.skip-link {
  position: absolute;
  left: var(--s-4);
  top: var(--s-4);
  z-index: 100;
  padding: var(--s-2) var(--s-4);
  background: var(--c-ink);
  color: var(--c-white);
  border-radius: var(--r-sm);
  transform: translateY(-160%);
  transition: transform var(--dur-2) var(--ease);
}
.skip-link:focus-visible { transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

/* ---------- Layout-Helfer ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--s-5);
}
@media (min-width: 768px) { .container { padding-inline: var(--s-6); } }

.prose { max-width: var(--container-prose); }

.eyebrow {
  font-size: var(--t-2xs);
  font-weight: var(--fw-semi);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--c-ink-3);
}
.eyebrow--accent { color: var(--accent); }

.muted   { color: var(--c-ink-3); }
.mono    { font-family: var(--font-mono); font-feature-settings: "tnum" 1; letter-spacing: 0; }
.tnum    { font-variant-numeric: tabular-nums; }

.lede {
  font-size: clamp(1.0625rem, 1rem + 0.5vw, 1.25rem);
  line-height: var(--lh-relaxed);
  color: var(--c-ink-3);
  text-wrap: pretty;
}

/* Visuell versteckt, für Screenreader erhalten */
.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;
}

.divider { height: 1px; background: var(--c-line); border: 0; margin: 0; }

/* Striped image placeholder (Briefing: dezente Streifen + Mono-Erklärung) */
.ph {
  display: grid;
  place-items: center;
  background-color: var(--c-surface-2);
  background-image: repeating-linear-gradient(
    -45deg,
    transparent 0 11px,
    rgba(20,24,28,0.022) 11px 22px
  );
  border: var(--bd-hair);
  border-radius: var(--r-md);
  color: var(--c-ink-4);
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0;
  text-align: center;
  padding: var(--s-4);
}