/*
 * Prüfr – Website
 * Farben, Schriften und Raster folgen DESIGN_SYSTEM.md (Light Mode).
 * Keine externen Ressourcen: Schriften sind Systemschriften (New York / SF auf Apple-Geräten).
 */

:root {
  color-scheme: light;

  --brand: #7A1935;        /* PrüfrTeacher, Bordeaux */
  --brand-pad: #1A2F5E;    /* PruefriPad, Midnight Blue */
  --paper: #FAF7F2;
  --paper-light: #FDFBF7;
  --card: #FFFFFF;
  --ink: #1E1B19;
  --ink-2: rgba(30, 27, 25, 0.66);
  --ink-3: rgba(30, 27, 25, 0.56);
  --line: rgba(30, 27, 25, 0.10);
  --placeholder-bg: #FFF3C4;
  --placeholder-ink: #6B4A0F;
  --placeholder-line: #B07A22;

  --serif: "New York", ui-serif, "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --radius-chip: 7px;
  --radius-btn: 9px;
  --radius-card: 12px;
  --maxw: 1080px;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.6 var(--sans);
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--brand); text-underline-offset: 0.15em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible,
.btn:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; border-radius: 4px; }

.skip {
  position: absolute; left: -999px; top: 8px;
  background: var(--card); color: var(--ink); padding: 8px 14px; border-radius: var(--radius-btn);
}
.skip:focus { left: 12px; z-index: 10; }

/* ---------- Kopfzeile: der einzige gesättigte Block ---------- */

.site-header { background: var(--brand); color: #fff; }
.site-header .inner {
  max-width: var(--maxw); margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  color: #fff; text-decoration: none; font: 600 23px/1 var(--serif);
}
.brand img { width: 34px; height: 34px; border-radius: 8px; }
.site-header nav { display: flex; flex-wrap: wrap; gap: 4px 22px; }
.site-header nav a { color: rgba(255, 255, 255, 0.86); text-decoration: none; font-size: 15px; }
.site-header nav a:hover { color: #fff; text-decoration: underline; }
.site-header a:focus-visible { outline-color: #fff; }

/* ---------- Typografie ---------- */

h1, h2, h3 { font-family: var(--serif); font-weight: 600; color: var(--ink); margin: 0; }
h1 { font-size: clamp(34px, 5vw, 50px); line-height: 1.12; letter-spacing: -0.01em; }
h2 { font-size: clamp(27px, 3.4vw, 35px); line-height: 1.2; margin-bottom: 14px; }
h3 { font-size: 20px; line-height: 1.3; margin-bottom: 8px; }

.eyebrow {
  margin: 0 0 12px; color: var(--brand);
  font: 600 12px/1.4 var(--sans); letter-spacing: 0.08em; text-transform: uppercase;
}
.lede { font-size: 19px; color: var(--ink-2); max-width: 38em; margin: 18px 0 0; }
p { margin: 0 0 14px; }
.muted { color: var(--ink-2); }
.small { font-size: 14px; color: var(--ink-3); }

/* ---------- Abschnitte ---------- */

.section { max-width: var(--maxw); margin: 0 auto; padding: 72px 24px; }
.band { background: var(--paper-light); border-block: 1px solid var(--line); }
.section-intro { max-width: 44em; margin-bottom: 30px; }

/* ---------- Einstieg ---------- */

.hero { display: grid; grid-template-columns: 1fr 1.05fr; gap: 48px; align-items: center; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 11px 20px; border-radius: var(--radius-btn);
  font: 600 15px/1.2 var(--sans); text-decoration: none; border: 1px solid transparent;
}
.btn-primary {
  background: var(--brand); color: #fff;
  box-shadow: 0 1px 2px rgba(30, 27, 25, 0.12), 0 6px 16px rgba(30, 27, 25, 0.10);
}
.btn-primary:hover { background: #691530; text-decoration: none; }
.btn-secondary { background: var(--card); color: var(--ink); border-color: var(--line); }
.btn-secondary:hover { border-color: rgba(30, 27, 25, 0.22); text-decoration: none; }

.device { margin: 0; }
.device .frame {
  background: #1E1B19; border-radius: 22px; padding: 12px;
  box-shadow: 0 18px 40px rgba(30, 27, 25, 0.16);
}
.device img { border-radius: 12px; }
.device figcaption { margin-top: 12px; font-size: 14px; color: var(--ink-3); text-align: center; }

/* ---------- Karten (Abschnittskarte aus dem Design-System) ---------- */

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-card); overflow: hidden;
}
.card-head {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 18px; border-bottom: 1px solid var(--line);
  background: rgba(122, 25, 53, 0.05); color: var(--brand);
  font: 600 12px/1.4 var(--sans); letter-spacing: 0.07em; text-transform: uppercase;
}
.card-head.pad { background: rgba(26, 47, 94, 0.05); color: var(--brand-pad); }
.card-head img { width: 26px; height: 26px; border-radius: 6px; }
.card-body { padding: 18px; }
.card-body p:last-child { margin-bottom: 0; }

/* ---------- Aufgabenformate ---------- */

.formats { margin-top: 44px; max-width: 44em; }
.formats h3 { font-size: 18px; margin-bottom: 8px; }
.formats p { margin-bottom: 0; }

/* ---------- Datenschutz-Grundsätze ---------- */

.facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.fact { padding: 22px; }
.fact h3 { display: flex; align-items: baseline; gap: 10px; }
.fact h3::before {
  content: ""; flex: none; width: 8px; height: 8px; border-radius: 50%;
  background: var(--brand); transform: translateY(-2px);
}
.fact p { color: var(--ink-2); margin: 0; }
.note { margin-top: 22px; }

/* ---------- Prüfungsablauf ---------- */

.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; counter-reset: step; }
.steps li {
  counter-increment: step; position: relative;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-card);
  padding: 16px 18px 16px 62px;
}
.steps li::before {
  content: counter(step);
  position: absolute; left: 18px; top: 15px;
  width: 30px; height: 30px; border-radius: 8px;
  display: grid; place-items: center;
  background: rgba(26, 47, 94, 0.07); color: var(--brand-pad);
  font: 600 15px/1 var(--sans); font-variant-numeric: tabular-nums;
}
.steps strong { display: block; font-family: var(--serif); font-size: 18px; font-weight: 600; }
.steps span { color: var(--ink-2); }

/* ---------- Herkunft & Kontakt ---------- */

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.label {
  margin: 0 0 6px; color: var(--ink-3);
  font: 600 12px/1.4 var(--sans); letter-spacing: 0.07em; text-transform: uppercase;
}
.contact-mail { font: 600 20px/1.4 var(--serif); margin-bottom: 12px; }

/* ---------- Fußzeile ---------- */

.site-footer { border-top: 1px solid var(--line); }
.site-footer .inner {
  max-width: var(--maxw); margin: 0 auto; padding: 26px 24px 40px;
  display: flex; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap;
  font-size: 14px; color: var(--ink-3);
}
.site-footer p { margin: 0; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 6px 20px; }
.site-footer a { color: var(--ink-2); }

/* ---------- Rechtstexte ---------- */

.legal { max-width: 760px; margin: 0 auto; padding: 56px 24px 72px; }
.legal h1 { font-size: clamp(32px, 4.4vw, 42px); margin-bottom: 10px; }
.legal h2 { font-size: 23px; margin: 38px 0 10px; }
.legal h3 { font-size: 18px; margin: 22px 0 6px; }
.legal ul { padding-left: 1.2em; margin: 0 0 14px; }
.legal li { margin-bottom: 6px; }
.legal address { font-style: normal; margin-bottom: 14px; }
.legal .back { display: inline-block; margin-bottom: 26px; font-size: 15px; }

/* ---------- Platzhalter: vor Veröffentlichung ersetzen ---------- */

.platzhalter {
  background: var(--placeholder-bg); color: var(--placeholder-ink);
  border: 1px dashed var(--placeholder-line); border-radius: 4px;
  padding: 0 4px; font-weight: 600;
}

/* ---------- Schmale Bildschirme ---------- */

@media (max-width: 860px) {
  .hero, .split, .facts { grid-template-columns: 1fr; }
  .hero, .split { gap: 36px; }
  .section { padding: 56px 20px; }
}