/* ====================================================================== *
 * Layout-Bausteine: Hero, Seitenkopf, Split-Sektionen, Anfrage, Raster
 * Ergänzt components.css und nutzt dieselben Theme-Variablen.
 * ====================================================================== */

/* ---------- Startseiten-Hero ------------------------------------------ */
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(
      120% 85% at 12% 0%,
      color-mix(in oklch, var(--color-primary-500) 6%, transparent) 0%,
      transparent 58%
    ),
    #fff;
  color: var(--color-ink-700);
  padding-block: clamp(4rem, 2.4rem + 5.4vw, 8rem) clamp(4rem, 2.5rem + 5vw, 7.5rem);
}

.hero::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 1px;
  background: color-mix(in oklch, var(--color-primary-600) 16%, transparent);
}

.hero h1,
.hero h2,
.hero h3 {
  color: var(--color-primary-900);
}

.hero__grid {
  display: grid;
  gap: clamp(2.75rem, 1.6rem + 3.6vw, 4.5rem);
  align-items: center;
}

@media (min-width: 960px) {
  .hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  /* Trägt die zweite Spalte eine Abbildung statt einer Karte, teilen sich
     Text und Bild die Breite – die Landkarte braucht den Platz. */
  .hero__grid--media {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

.hero__text > * + * {
  margin-top: 1.6rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.5rem;
}

.hero__media {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-lift);
  border: 1px solid var(--color-ink-200);
}

.hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.hero__note {
  margin-top: 1.9rem;
  font-size: var(--text-fluid-sm);
  color: var(--color-ink-500);
}

.hero__note a {
  color: var(--color-primary-700);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.hero__note a:hover {
  color: var(--color-primary-800);
}

/* ---------- Kopfbereich der Unterseiten -------------------------------- */
.page-hero {
  background:
    linear-gradient(
      170deg,
      color-mix(in oklch, var(--color-primary-500) 5%, #fff) 0%,
      #fff 62%
    );
  border-bottom: 1px solid color-mix(in oklch, var(--color-primary-600) 14%, transparent);
  color: var(--color-ink-700);
  padding-block: clamp(3rem, 2rem + 3.4vw, 5.25rem) clamp(3.25rem, 2.2rem + 3.6vw, 5.5rem);
}

.page-hero h1 {
  color: var(--color-primary-900);
}

.page-hero__grid {
  display: grid;
  gap: clamp(2.5rem, 1.5rem + 3vw, 4rem);
  align-items: center;
}

@media (min-width: 900px) {
  .page-hero__grid--media {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }
}

.page-hero__text > * + * {
  margin-top: 1.4rem;
}

.page-hero__media {
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--color-ink-200);
  box-shadow: var(--shadow-lift);
}

.page-hero__media img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.25rem;
}

/* Knöpfe unmittelbar unter der Überschrift, der Einleitungstext folgt. */
.page-hero__text > .page-hero__actions--top {
  margin-top: 1.75rem;
}

/* Schlanker Seitenkopf für Rechtstexte und Suche: nur Brotkrumen und Titel. */
.page-hero--slim {
  padding-block: clamp(2.25rem, 1.6rem + 2vw, 3.5rem) clamp(2.5rem, 1.8rem + 2.2vw, 3.75rem);
}

.page-hero__text > .page-hero__actions--top + * {
  margin-top: 1.9rem;
}

/* ---------- Brotkrumen -------------------------------------------------- */
.breadcrumb {
  font-size: var(--text-fluid-xs);
  color: var(--color-ink-500);
  margin-bottom: 1.75rem;
}

.breadcrumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
}

.breadcrumb li + li::before {
  content: "›";
  margin-right: 0.5rem;
  color: var(--color-ink-500);
}

.breadcrumb a:hover {
  color: var(--color-primary-700);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.breadcrumb [aria-current="page"] {
  color: var(--color-primary-700);
}

/* ---------- Zweispaltige Sektion --------------------------------------- */
.split {
  display: grid;
  gap: clamp(2.5rem, 1.5rem + 3.2vw, 4.5rem);
  align-items: center;
}

.split--stretch {
  align-items: stretch;
}

.split--top {
  align-items: start;
}

@media (min-width: 900px) {
  .split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split--wide-text {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  }

  .split--media-first > .split__media {
    order: -1;
  }
}

.split__media {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.split__media img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- Nutzen-Liste ------------------------------------------------ */
.benefit-list {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
}

.benefit-list > li {
  display: flex;
  gap: 1.1rem;
  align-items: flex-start;
}

.benefit-list--row {
  margin-top: clamp(2.75rem, 1.6rem + 3.2vw, 4.5rem);
  padding-top: clamp(2.25rem, 1.6rem + 2.2vw, 3.25rem);
  border-top: 1px solid var(--color-ink-200);
  gap: 2rem 3rem;
}

@media (min-width: 900px) {
  .benefit-list--row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.benefit-list svg {
  flex: none;
  margin-top: 0.25rem;
  color: var(--color-primary-600);
}

.benefit-list b {
  font-family: var(--font-display);
  font-weight: 650;
  display: block;
  color: var(--color-primary-900);
}

.benefit-list span {
  color: var(--color-ink-600);
  font-size: var(--text-fluid-sm);
}

/* ---------- Branchen-/Vertrauensband ----------------------------------- */
.branch-band {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

/* ---------- Produkt-Raster ---------------------------------------------- */
.product-grid {
  display: grid;
  gap: 1.75rem;
}

@media (min-width: 700px) {
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1120px) {
  .product-grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.product-card__icon {
  width: 3.1rem;
  height: 3.1rem;
  border-radius: 0.8rem;
  display: grid;
  place-items: center;
  background: var(--color-primary-50);
  color: var(--color-primary-600);
  margin-bottom: 1.15rem;
}

/* ---------- Beitragsspalte mit Verzeichnis darüber ----------------------- *
 * Die Spalte nutzt die volle Breite des Seitenkopfs darüber: Sie beginnt an
 * derselben Kante wie die Überschrift und endet dort, wo das Kopfbild den
 * Inhaltsbereich verlässt. Verzeichnis, Kernaussagen, Lesetext, Abbildungen,
 * Tabellen, Rechner und Fragenlisten teilen diese Breite (prose.css).
 * Produktseiten und Ratgeber-Beiträge teilen sich diesen Aufbau. */
.article-layout {
  display: grid;
  gap: 3.25rem;
  width: 100%;
}

@media (min-width: 1180px) {
  .article-layout {
    gap: 3.75rem;
  }
}

/* ---------- Anfrageseite ------------------------------------------------ */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3.25rem;
}

@media (min-width: 1000px) {
  .contact-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 4.5rem;
    align-items: start;
  }
}

.form-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .form-grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .form-grid__full {
    grid-column: 1 / -1;
  }
}

.form-card {
  background: #fff;
  border: 1px solid var(--color-ink-200);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  padding: clamp(1.75rem, 1.2rem + 1.9vw, 3rem);
}

.info-card {
  background: #fff;
  border: 1px solid var(--color-ink-200);
  border-radius: var(--radius-card);
  padding: clamp(1.75rem, 1.3rem + 1.5vw, 2.5rem);
}

.info-card--tinted {
  background-color: var(--color-primary-50);
  background-image: linear-gradient(
    155deg,
    var(--color-primary-50) 0%,
    var(--color-surface-50) 100%
  );
  border-color: color-mix(in oklch, var(--color-primary-600) 14%, transparent);
}

.info-card + .info-card {
  margin-top: 1.75rem;
}

@media (min-width: 1000px) {
  .contact-aside--sticky {
    position: sticky;
    top: 7.5rem;
  }
}

.info-list {
  list-style: none;
  margin: 1.35rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.15rem;
  font-size: var(--text-fluid-sm);
}

.info-list > li {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
}

.info-list svg {
  flex: none;
  margin-top: 0.2rem;
  color: var(--color-primary-600);
}

.info-list a {
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: color-mix(in oklch, var(--color-primary-600) 45%, transparent);
}

.info-list a:hover {
  color: var(--color-primary-700);
}

/* ---------- Rechtstexte -------------------------------------------------- */
.legal dl {
  margin: 1.75rem 0 0;
  display: grid;
  gap: 0.85rem 2rem;
}

@media (min-width: 640px) {
  .legal dl {
    grid-template-columns: 13.5rem minmax(0, 1fr);
  }
}

.legal dt {
  font-family: var(--font-display);
  font-weight: 650;
  color: var(--color-primary-900);
}

.legal dd {
  margin: 0;
}

.legal-placeholder {
  display: inline-block;
  padding: 0.2rem 0.7rem;
  border-radius: var(--radius-xs);
  background: var(--color-ink-100);
  border: 1px dashed var(--color-ink-300);
  font-size: 0.92em;
  color: var(--color-ink-600);
}

/* ---------- Ratgeber-Register -------------------------------------------- */
.topic-list {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
  font-size: var(--text-fluid-sm);
}

@media (min-width: 760px) {
  .topic-list--grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem 3rem;
  }
}

@media (min-width: 1200px) {
  .topic-list--grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.topic-list a {
  display: inline-flex;
  gap: 0.5rem;
  align-items: baseline;
  color: var(--color-ink-700);
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 4px;
  transition: color 0.16s ease, text-decoration-color 0.16s ease;
}

.topic-list a:hover {
  color: var(--color-primary-700);
  text-decoration-color: currentColor;
}

.topic-list a::before {
  content: "";
  flex: none;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--color-accent-700);
  transform: translateY(-0.15rem);
}

/* ---------- Verweise auf die eingebetteten Rechner ----------------------- */
.tool-links {
  margin-top: clamp(2.5rem, 1.8rem + 2vw, 3.5rem);
  padding: clamp(1.5rem, 1.2rem + 1vw, 2.25rem);
  border-radius: var(--radius-card);
  background: var(--color-surface-100);
  border: 1px solid var(--color-ink-200);
}

.tool-links__text {
  margin-top: 0.9rem;
  max-width: 62ch;
  font-size: var(--text-fluid-sm);
  line-height: 1.75;
  color: var(--color-ink-700);
}

.tool-links .topic-list {
  margin-top: 1.4rem;
}

/* ---------- 404 ---------------------------------------------------------- */
.error-page {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
}

.error-code {
  font-family: var(--font-display);
  font-size: clamp(4rem, 2.5rem + 7vw, 8rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--color-primary-100);
}

/* ---------- Druckansicht -------------------------------------------------- */
@media print {
  .site-header,
  .site-footer,
  .sticky-cta,
  .skip-link,
  .chapter-bar,
  .toc,
  .hero__actions,
  .page-hero__actions {
    display: none !important;
  }

  .page-hero,
  .hero,
  .section--accent {
    background: none !important;
    color: #000 !important;
  }

  .page-hero h1,
  .hero h1,
  .section--accent h2 {
    color: #000 !important;
  }

  /* Auf Papier trägt reines Schwarz besser als die Bildschirm-Graustufen. */
  .page-hero p,
  .page-hero .lead,
  .page-hero__text p,
  .section--accent p {
    color: #000 !important;
  }

  .key-facts {
    background: none !important;
    border: 1px solid #999 !important;
  }

  body {
    font-size: 11pt;
  }

  a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 9pt;
    word-break: break-all;
  }
}

/* ---------- Kopfzeilen-Ergänzungen -------------------------------------- */
.brand__mark {
  color: var(--color-primary-900);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex: none;
}

.nav-cta {
  display: none;
}

@media (min-width: 600px) {
  .nav-cta {
    display: inline-flex;
  }
}

.nav-mobile__group-title {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-ink-500);
  padding: 1.35rem 0.25rem 0.55rem;
}

/* ---------- Fußzeilen-Ergänzungen --------------------------------------- */
.footer-intro {
  margin-top: 1.6rem;
  color: var(--color-ink-600);
  font-size: var(--text-fluid-sm);
  max-width: 38ch;
}

.footer-regions {
  margin-top: 1.35rem;
  color: var(--color-ink-600);
  font-size: var(--text-fluid-xs);
  line-height: 1.85;
}

.site-footer .brand__name {
  color: var(--color-primary-900);
}

.site-footer .brand__claim {
  color: var(--color-ink-500);
}

.site-footer .brand__mark {
  color: var(--color-primary-900);
}

.site-footer .brand__pulse {
  stroke: var(--color-accent-700);
}

/* ---------- Prozess-Karte im CTA ---------------------------------------- */
.process-card {
  background: #fff;
  border: 1px solid var(--color-ink-200);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  padding: clamp(1.85rem, 1.3rem + 1.8vw, 2.85rem);
}

.split--stretch > .process-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Der obere Abstand kommt aus dem Markup (mt-5), deshalb nur seitlich und
   unten zurücksetzen. */
.process-card ol {
  list-style: none;
  margin-inline: 0;
  margin-bottom: 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
  counter-reset: process;
}

.process-card li {
  display: flex;
  gap: 1.15rem;
  align-items: flex-start;
  counter-increment: process;
}

.process-card li::before {
  content: counter(process, decimal-leading-zero);
  flex: none;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-primary-600);
  padding-top: 0.2rem;
}

.process-card b {
  display: block;
  font-family: var(--font-display);
  font-weight: 650;
  color: var(--color-primary-900);
}

.process-card span {
  font-size: var(--text-fluid-sm);
  color: var(--color-ink-600);
}

/* ---------- Formular-Gruppen -------------------------------------------- */
.field-group {
  border: 0;
  margin: 0;
  padding: 0;
  min-inline-size: 0;
}

.field-group__legend {
  font-family: var(--font-display);
  font-size: var(--text-fluid-sm);
  font-weight: 650;
  color: var(--color-primary-900);
  padding: 0;
  margin-bottom: 0.9rem;
}

.form-required-note {
  font-size: var(--text-fluid-xs);
  color: var(--color-ink-500);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  align-items: center;
}

/* ---------- Hilfsklassen der Fehlerseite -------------------------------- */
.hero__actions--center {
  justify-content: center;
}

.error-links {
  text-align: left;
  display: inline-grid;
}

.footer-bottom--bare {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

/* ---------- Feinabstimmung der hellen Kopfbereiche ----------------------- */
.hero .eyebrow,
.page-hero .eyebrow {
  color: var(--color-primary-600);
}

.hero .lead,
.page-hero .lead {
  color: var(--color-ink-700);
}

.hero p,
.page-hero__text p {
  color: var(--color-ink-600);
}

.hero .lead,
.page-hero .lead {
  max-width: 52ch;
}