/* =========================================================
   TIABS – Stylesheet, v2
   Transparenzinitiative für Arbeitsmarkt, Bildung und Soziales
   Institutionelle Anmutung, angelehnt an den Aufbau von
   Bundesbehörden-Portalen (Nutzenbar/dicht statt SaaS-Landingpage).
   TIABS ist keine Behörde – siehe Sicherheitsnotiz in
   README-NAECHSTE-SCHRITTE.md zur Verwechslungsgefahr.
   ========================================================= */

/* ---- Schriften (selbst gehostet, keine Fremdserver) ----
   PT Sans (OFL) statt der bei der Bundesagentur für Arbeit
   lizenzpflichtigen Museo-Familie – ähnlich sachlicher,
   humanistischer Charakter, frei nutzbar. Dateien fehlen noch
   im Ordner assets/fonts/pt-sans/ – bis dahin greifen die
   Systemschrift-Fallbacks (Arial/Helvetica) sauber, die bereits
   sehr nah an den Zielcharakter herankommen. */
@font-face {
  font-family: "PT Sans";
  src: url("../fonts/pt-sans/pt-sans-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "PT Sans";
  src: url("../fonts/pt-sans/pt-sans-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "PT Sans Caption";
  src: url("../fonts/pt-sans/pt-sans-caption-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ---- Design-Tokens ---- */
:root {
  --tiabs-blau: #123B5E;
  --tiabs-blau-dunkel: #0A2740;
  --tiabs-bernstein: #C2761F;
  --tiabs-text: #1C1F23;
  --tiabs-flaeche: #F0F1F3;
  --tiabs-flaeche-dunkel: #E4E7EA;
  --tiabs-linie: #C6CBD2;
  --tiabs-erfolg: #2E6B4F;
  --tiabs-warnung: #9B3021;
  --tiabs-weiss: #ffffff;

  /* Institutioneller, dichter Grotesk statt Serifen-Headlines */
  --sans: "PT Sans", Arial, "Helvetica Neue", Helvetica, sans-serif;
  --sans-eng: "PT Sans Caption", "PT Sans", Arial Narrow, Arial, sans-serif;

  --step: 8px;
  --maxw: 900px;
}

* { box-sizing: border-box; }

html { color-scheme: light; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  color: var(--tiabs-text);
  background: var(--tiabs-weiss);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--tiabs-blau); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--tiabs-bernstein);
  outline-offset: 1px;
}

h1, h2, h3, h4 {
  font-family: var(--sans);
  font-weight: 700;
  color: var(--tiabs-blau);
  line-height: 1.2;
  margin: 0 0 calc(var(--step) * 1.5);
  letter-spacing: -0.005em;
}
h1 { font-size: 34px; }
h2 {
  font-size: 23px;
  margin-top: calc(var(--step) * 5);
  padding-top: calc(var(--step) * 2);
  border-top: 3px solid var(--tiabs-bernstein);
}
h3 { font-size: 18px; margin-top: calc(var(--step) * 3); }
h4 { font-size: 16px; }

p { max-width: 68ch; margin: 0 0 calc(var(--step) * 2); }
ul, ol { max-width: 68ch; }

.tiabs-lead {
  font-size: 19px;
  color: var(--tiabs-text);
  max-width: 62ch;
  font-weight: 400;
}

/* ---- Layout ---- */
.tiabs-wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: calc(var(--step) * 5) calc(var(--step) * 3);
}
.tiabs-wrap--breit { max-width: 1120px; }

section + section { margin-top: calc(var(--step) * 5); }

/* ---- Kopfbereich ---- */
.tiabs-kopf {
  border-bottom: 4px solid var(--tiabs-blau);
  background: var(--tiabs-weiss);
}
.tiabs-kopf-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: calc(var(--step) * 2) calc(var(--step) * 3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(var(--step) * 3);
  position: relative;
}
.tiabs-menu-toggle {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}
.tiabs-menu-label {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 2px solid var(--tiabs-blau);
  flex-shrink: 0;
  cursor: pointer;
}
.tiabs-menu-icon,
.tiabs-menu-icon::before,
.tiabs-menu-icon::after {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--tiabs-blau);
}
.tiabs-menu-icon { position: relative; }
.tiabs-menu-icon::before,
.tiabs-menu-icon::after {
  content: "";
  position: absolute;
  left: 0;
}
.tiabs-menu-icon::before { top: -6px; }
.tiabs-menu-icon::after { top: 6px; }
.tiabs-menu-toggle:checked ~ .tiabs-menu-label .tiabs-menu-icon { background: transparent; }
.tiabs-menu-toggle:checked ~ .tiabs-menu-label .tiabs-menu-icon::before { top: 0; transform: rotate(45deg); }
.tiabs-menu-toggle:checked ~ .tiabs-menu-label .tiabs-menu-icon::after { top: 0; transform: rotate(-45deg); }
.tiabs-menu-toggle:focus-visible ~ .tiabs-menu-label { outline: 3px solid var(--tiabs-bernstein); outline-offset: 1px; }
.tiabs-wortmarke {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  line-height: 1.1;
}
.tiabs-wortmarke-zeichen {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--tiabs-blau);
  color: var(--tiabs-weiss);
  font-family: var(--sans);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}
.tiabs-wortmarke-text { display: flex; flex-direction: column; gap: 1px; }
.tiabs-wortmarke-text strong {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 21px;
  color: var(--tiabs-blau);
  letter-spacing: 0.01em;
}
.tiabs-wortmarke-text span {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--tiabs-text);
  max-width: 30ch;
}
.tiabs-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  font-size: 15px;
  font-weight: 700;
}
.tiabs-nav a {
  color: var(--tiabs-blau);
  text-decoration: none;
  padding: 10px 14px;
  border-bottom: 3px solid transparent;
}
.tiabs-nav a:hover { background: var(--tiabs-flaeche); }
.tiabs-nav a[aria-current="page"] {
  border-bottom-color: var(--tiabs-bernstein);
  background: var(--tiabs-flaeche);
}

@media (max-width: 720px) {
  .tiabs-kopf { position: sticky; top: 0; z-index: 20; }
  .tiabs-kopf-inner { flex-wrap: wrap; }
  .tiabs-menu-label { display: flex; }
  .tiabs-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0;
    font-size: 15px;
    margin-top: calc(var(--step) * 1.5);
    border-top: 1px solid var(--tiabs-linie);
  }
  .tiabs-menu-toggle:checked ~ .tiabs-nav { display: flex; }
  .tiabs-nav a {
    display: block;
    padding: 12px 4px;
    border-bottom: 1px solid var(--tiabs-flaeche-dunkel);
  }
  .tiabs-cookie-banner-actions {
    flex-direction: column;
    width: 100%;
    align-self: stretch;
  }
  .tiabs-cookie-banner-actions .tiabs-btn { width: 100%; justify-content: center; }
}

/* ---- Hero (Startseite) ---- */
.tiabs-hero {
  background: var(--tiabs-flaeche);
  border-bottom: 1px solid var(--tiabs-linie);
}
.tiabs-hero-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: calc(var(--step) * 6) calc(var(--step) * 3) calc(var(--step) * 5);
}
.tiabs-hero-inner .tiabs-eyebrow { margin-bottom: calc(var(--step) * 1.5); }
.tiabs-hero-inner h1 { font-size: 36px; max-width: 22ch; border-top: none; padding-top: 0; margin-top: 0; }
.tiabs-hero-inner .tiabs-lead { margin-top: calc(var(--step) * 1.5); }
.tiabs-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--step) * 1.5);
  margin-top: calc(var(--step) * 3);
}

.tiabs-eyebrow {
  display: inline-block;
  font-family: var(--sans-eng);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--tiabs-weiss);
  background: var(--tiabs-blau);
  padding: 4px 10px;
}

/* ---- Buttons ---- */
.tiabs-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  padding: 12px 20px;
  border-radius: 0;
  border: 2px solid transparent;
}
.tiabs-btn--primary {
  background: var(--tiabs-blau);
  color: var(--tiabs-weiss);
  border-color: var(--tiabs-blau);
}
.tiabs-btn--primary:hover { background: var(--tiabs-blau-dunkel); border-color: var(--tiabs-blau-dunkel); }
.tiabs-btn--sekundaer {
  background: var(--tiabs-weiss);
  color: var(--tiabs-blau);
  border-color: var(--tiabs-blau);
}
.tiabs-btn--sekundaer:hover { background: var(--tiabs-flaeche); }

/* ---- Karten / Bausteine ---- */
.tiabs-karten {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: calc(var(--step) * 2);
  background: var(--tiabs-linie);
  border: 1px solid var(--tiabs-linie);
}
@media (min-width: 560px) {
  .tiabs-karten { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .tiabs-karten { grid-template-columns: repeat(4, 1fr); }
}
.tiabs-karte {
  background: var(--tiabs-weiss);
  border-left: 3px solid var(--tiabs-blau);
  padding: calc(var(--step) * 2.5);
}
.tiabs-karte h3 { margin-top: 0; font-size: 16px; }
.tiabs-karte p { font-size: 15px; margin-bottom: 0; }

/* ---- Antwortkasten ---- */
.tiabs-antwortkasten {
  background: var(--tiabs-flaeche);
  border-left: 4px solid var(--tiabs-bernstein);
  padding: calc(var(--step) * 2.5);
  margin: calc(var(--step) * 3) 0;
}
.tiabs-antwortkasten p:last-child { margin-bottom: 0; }

/* ---- Statblock ---- */
.tiabs-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  margin: calc(var(--step) * 3) 0;
  background: var(--tiabs-linie);
  border: 1px solid var(--tiabs-linie);
}
.tiabs-stat {
  background: var(--tiabs-weiss);
  padding: calc(var(--step) * 2);
}
.tiabs-stat strong {
  display: block;
  font-family: var(--sans);
  font-size: 28px;
  color: var(--tiabs-blau);
  font-weight: 700;
}
.tiabs-stat span {
  font-size: 13px;
  color: var(--tiabs-text);
}

/* ---- Quellenblock ---- */
.tiabs-quellenblock {
  border-top: 1px solid var(--tiabs-linie);
  margin-top: calc(var(--step) * 4);
  padding-top: calc(var(--step) * 2);
  font-size: 14px;
  color: #4b5460;
}

/* ---- Tabellen ---- */
table { border-collapse: collapse; width: 100%; margin: calc(var(--step) * 2) 0; font-size: 15px; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--tiabs-linie); }
th { background: var(--tiabs-blau); font-family: var(--sans); font-weight: 700; color: var(--tiabs-weiss); }
tbody tr:nth-child(even) { background: var(--tiabs-flaeche); }
td.zahl, th.zahl { text-align: right; font-variant-numeric: tabular-nums; }

/* ---- Newsletter-/Vormerk-Kasten ---- */
.tiabs-vormerk {
  background: var(--tiabs-blau);
  color: var(--tiabs-weiss);
  border-left: 6px solid var(--tiabs-bernstein);
  padding: calc(var(--step) * 3.5);
}
.tiabs-vormerk h2, .tiabs-vormerk h3 { color: var(--tiabs-weiss); margin-top: 0; border: none; padding-top: 0; }
.tiabs-vormerk p { color: #dbe4ee; }
.tiabs-vormerk .tiabs-btn--primary { background: var(--tiabs-bernstein); border-color: var(--tiabs-bernstein); }
.tiabs-vormerk .tiabs-btn--primary:hover { background: #a5641a; border-color: #a5641a; }

/* ---- i.G.-Hinweis ---- */
.tiabs-ig-hinweis {
  font-size: 14px;
  color: var(--tiabs-text);
  background: var(--tiabs-flaeche);
  border-left: 4px solid var(--tiabs-blau);
  padding: 12px 16px;
}

/* ---- Fußbereich (mehrspaltig, Behördenportal-Stil) ---- */
.tiabs-fuss {
  border-top: 4px solid var(--tiabs-blau);
  margin-top: calc(var(--step) * 8);
  background: var(--tiabs-blau-dunkel);
  color: #cfd9e3;
}
.tiabs-fuss-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: calc(var(--step) * 5) calc(var(--step) * 3);
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: calc(var(--step) * 4);
  font-size: 14px;
}
.tiabs-fuss h2 {
  color: var(--tiabs-weiss);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: none;
  padding: 0;
  margin: 0 0 10px;
}
.tiabs-fuss-marke strong { font-family: var(--sans); color: var(--tiabs-weiss); font-size: 17px; font-weight: 700; }
.tiabs-fuss-links { display: flex; flex-direction: column; gap: 6px; }
.tiabs-fuss-links a { color: #cfd9e3; text-decoration: none; }
.tiabs-fuss-links a:hover { color: var(--tiabs-weiss); text-decoration: underline; }
.tiabs-fuss-copy {
  grid-column: 1 / -1;
  padding-top: calc(var(--step) * 2);
  margin-top: calc(var(--step) * 1);
  border-top: 1px solid #2a4359;
  color: #9fb0c0;
}
@media (max-width: 720px) {
  .tiabs-fuss-inner { grid-template-columns: 1fr; }
}

/* ---- Breadcrumb ---- */
.tiabs-breadcrumb {
  font-size: 13px;
  color: #4b5460;
  margin-bottom: calc(var(--step) * 2);
  padding-bottom: calc(var(--step) * 1.5);
  border-bottom: 1px solid var(--tiabs-linie);
}
.tiabs-breadcrumb a { color: #4b5460; }

/* ---- Cookie-Banner (Einwilligung Google Analytics) ---- */
.tiabs-cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--tiabs-blau-dunkel);
  color: var(--tiabs-weiss);
  z-index: 50;
  border-top: 4px solid var(--tiabs-bernstein);
}
.tiabs-cookie-banner-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: calc(var(--step) * 2.5) calc(var(--step) * 3);
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: calc(var(--step) * 3);
}
.tiabs-cookie-banner-text { flex: 1 1 360px; }
.tiabs-cookie-banner p {
  margin: 0 0 calc(var(--step) * 1);
  max-width: 70ch;
  font-size: 14px;
  color: #dbe4ee;
}
.tiabs-cookie-banner a { color: var(--tiabs-weiss); }
.tiabs-cookie-kategorien {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: calc(var(--step) * 1.5);
}
.tiabs-cookie-kategorie {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: #dbe4ee;
  cursor: pointer;
}
.tiabs-cookie-kategorie input { margin-top: 3px; flex-shrink: 0; }
.tiabs-cookie-kategorie strong { color: var(--tiabs-weiss); }
.tiabs-cookie-banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--step) * 1.5);
  flex-shrink: 0;
  align-self: center;
}
.tiabs-cookie-banner .tiabs-btn--sekundaer {
  background: transparent;
  color: var(--tiabs-weiss);
  border-color: #4b6478;
}
.tiabs-cookie-banner .tiabs-btn--sekundaer:hover { background: rgba(255, 255, 255, 0.08); }
.tiabs-fuss-cookie-link {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: #cfd9e3;
  text-decoration: none;
  cursor: pointer;
  text-align: left;
}
.tiabs-fuss-cookie-link:hover { color: var(--tiabs-weiss); text-decoration: underline; }

/* ---- Utility ---- */
.tiabs-mb-0 { margin-bottom: 0; }
.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;
}
