/* =========================================================
   Next Level Wirtschaftsfachwirt — Shared stylesheet
   Warm, freundlich, redaktionell. Keine Gradient-Slop, keine
   Emoji, nur ruhige Flächen, großzügige Typo und klare Raster.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Barlow:wght@400;500;600;700&display=swap');

:root {
  /* Teal + Braun — abgeleitet von weiterbildung-buchhalter.de */
  --bg: #FFFFFF;           /* reines weiß */
  --bg-2: #F5F7F8;         /* kühles hellgrau */
  --bg-3: #E2E0DB;         /* warmes mittelgrau */
  --ink: #212427;          /* dunkelgrau fast-schwarz */
  --ink-2: #444444;        /* mittelgrau */
  --ink-3: #999999;        /* sekundär-grau */
  --line: #d5d8dc;
  --line-soft: #e4e4e4;
  --accent: #0E606B;       /* teal/petrol – primärfarbe */
  --accent-soft: #d4edef;
  --accent-ink: #0E606B;
  --leaf: #4A6B3A;         /* tiefes olivgrün für Akzente */
  --leaf-soft: #D8DFC3;
  --sun: #E9A23B;          /* warmes gelb für highlights */
  --cta: #78290F;          /* warmes braun für CTA-Buttons */

  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(55, 39, 18, 0.04), 0 2px 8px rgba(55, 39, 18, 0.04);
  --shadow-md: 0 4px 12px rgba(55, 39, 18, 0.06), 0 12px 32px rgba(55, 39, 18, 0.06);

  --serif: 'Barlow', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --sans: 'Barlow', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container: 1200px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--accent-ink);
  text-decoration: underline;
  text-decoration-color: var(--accent-soft);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  transition: color .15s ease, text-decoration-color .15s ease;
}
a:hover { color: var(--accent); text-decoration-color: var(--accent); }

/* =========================================================
   Header / Navigation
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line-soft);
}

.nav-wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: -0.01em;
  line-height: 1;
}
.brand-mark {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--bg);
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 16px;
  font-style: italic;
}
.brand-name { display: flex; flex-direction: column; gap: 0; }
.brand-name em {
  font-style: italic;
  font-weight: 400;
  color: var(--ink-2);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: var(--sans);
}

.primary-nav {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-item { position: relative; }
.nav-item > a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius-pill);
  transition: background .15s ease, color .15s ease;
}
.nav-item > a:hover { background: var(--bg-2); color: var(--ink); }
.nav-item.current > a { color: var(--ink); background: var(--bg-2); }
.nav-item.has-menu > a::after {
  content: "";
  width: 6px; height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  margin-left: 2px;
  opacity: .6;
}

.nav-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 300px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity .15s ease, transform .15s ease, visibility .15s;
}
.nav-item:hover > .nav-menu,
.nav-item:focus-within > .nav-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-menu a {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
}
.nav-menu a small {
  display: block;
  font-weight: 400;
  color: var(--ink-3);
  font-size: 12px;
  margin-top: 2px;
}
.nav-menu a:hover { background: var(--bg-2); }

.nav-cta {
  margin-left: auto;
  display: flex;
  gap: 10px;
  align-items: center;
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: var(--radius-pill);
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .12s ease, background .15s ease, color .15s ease, border-color .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--cta);
  color: #fff;
}
.btn-primary:hover { background: #5a1e0b; color: #fff; }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover { background: var(--bg-2); border-color: var(--ink-3); }
.btn-accent {
  background: var(--accent);
  color: #fff;
}
.btn-accent:hover { background: #094a53; }
.btn-lg { padding: 14px 26px; font-size: 15px; }

.btn .arrow { transition: transform .15s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* =========================================================
   Container + layout primitives
   ========================================================= */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}
.container-narrow {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 32px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-ink);
}
.eyebrow::before {
  content: "";
  width: 18px; height: 1px;
  background: currentColor;
  opacity: .6;
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.015em;
  line-height: 1.1;
  margin: 0 0 0.6em;
  text-wrap: balance;
}
h1 { font-size: clamp(28px, 6vw, 80px); font-weight: 500; letter-spacing: -0.025em; }
h2 { font-size: clamp(30px, 3.4vw, 46px); }
h3 { font-size: clamp(22px, 2.2vw, 28px); }
h4 { font-size: 18px; font-family: var(--sans); font-weight: 600; letter-spacing: 0; }

.lede {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(19px, 1.6vw, 22px);
  line-height: 1.5;
  color: var(--ink-2);
  text-wrap: pretty;
  max-width: 720px;
}

/* =========================================================
   Page header (article-style)
   ========================================================= */
.page-hero {
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--line-soft);
}
.page-hero .meta {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--ink-3);
  font-size: 13px;
  margin-bottom: 28px;
}
.page-hero .meta .dot { width: 3px; height: 3px; background: currentColor; border-radius: 50%; }

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-3);
  font-size: 13px;
  margin-bottom: 20px;
}
.breadcrumbs a { color: var(--ink-3); text-decoration: none; }
.breadcrumbs a:hover { color: var(--ink); }
.breadcrumbs .sep { opacity: .5; }

/* =========================================================
   Section spacing
   ========================================================= */
.section { padding: 80px 0; }
.section-tight { padding: 48px 0; }
.section-alt { background: var(--bg-2); }
.section-dark { background: var(--ink); color: var(--bg); }
.section-dark h1, .section-dark h2, .section-dark h3 { color: #fff; }
.section-dark .lede { color: rgba(255, 255, 255, 0.75); }

/* =========================================================
   Cards
   ========================================================= */
.card {
  background: var(--bg);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color .15s ease, transform .15s ease;
}
.card:hover { border-color: var(--line); }
.card h3 { margin-top: 0; }

.card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}
.card-link:hover { transform: translateY(-2px); }
.card-link .arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-ink);
  font-weight: 600;
  font-size: 14px;
  margin-top: 16px;
}

/* =========================================================
   Placeholder imagery (streifenbasiert, warm)
   ========================================================= */
.placeholder {
  position: relative;
  background:
    repeating-linear-gradient(
      135deg,
      var(--bg-3) 0 14px,
      var(--bg-2) 14px 28px
    );
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
}
.placeholder::after {
  content: attr(data-label);
  position: absolute;
  inset: auto 12px 12px auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  color: var(--ink-2);
  background: rgba(255,255,255,.9);
  padding: 4px 8px;
  border-radius: 4px;
  letter-spacing: 0.02em;
}
.placeholder.tall { aspect-ratio: 3/4; }
.placeholder.wide { aspect-ratio: 16/9; }
.placeholder.square { aspect-ratio: 1/1; }

/* =========================================================
   Stats row
   ========================================================= */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.stat {
  background: var(--bg);
  padding: 28px 24px;
}
.stat .num {
  font-family: var(--serif);
  font-size: 44px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.stat .num .suf { color: var(--accent); }
.stat .label {
  margin-top: 10px;
  font-size: 13px;
  color: var(--ink-2);
  text-wrap: pretty;
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.75);
  padding: 72px 0 32px;
  margin-top: 80px;
}
.site-footer a { color: rgba(255, 255, 255, 0.75); text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer-col h5 {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  margin: 0 0 16px;
  font-weight: 600;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 10px; font-size: 14px; }
.footer-tag {
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.3;
  color: #fff;
  margin-top: 6px;
  max-width: 320px;
  text-wrap: pretty;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 13px;
}

/* =========================================================
   Utility
   ========================================================= */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: var(--bg-2);
  color: var(--ink-2);
  font-size: 12px;
  font-weight: 500;
  border: 1px solid var(--line-soft);
}
.pill-accent { background: var(--accent-soft); color: var(--accent-ink); border-color: transparent; }
.pill-leaf { background: var(--leaf-soft); color: #2e4422; border-color: transparent; }

.prose { max-width: 720px; }
.prose p { color: var(--ink-2); margin: 0 0 1.2em; }
.prose p.first-drop::first-letter {
  font-family: var(--serif);
  font-size: 68px;
  font-weight: 500;
  line-height: 0.9;
  float: left;
  margin: 6px 10px 0 -2px;
  color: var(--accent-ink);
}
.prose h2 { margin-top: 1.8em; }
.prose h3 { margin-top: 1.6em; }
.prose ul, .prose ol { color: var(--ink-2); padding-left: 22px; }
.prose li { margin-bottom: 8px; }
.prose blockquote {
  border-left: 3px solid var(--accent);
  margin: 28px 0;
  padding: 6px 0 6px 22px;
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.4;
  color: var(--ink);
  font-style: italic;
}
.prose strong { color: var(--ink); }

.callout {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin: 28px 0;
}
.callout h4 { margin: 0 0 6px; color: var(--accent-ink); font-size: 13px; text-transform: uppercase; letter-spacing: 0.1em; }
.callout p { margin: 0; color: var(--ink-2); }

/* Two-column article layout with sticky sidebar */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 64px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 56px 32px 80px;
}
.article-layout aside {
  position: sticky;
  top: 96px;
  align-self: start;
  font-size: 13px;
}
.article-layout aside h5 {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 14px;
  font-weight: 600;
}
.toc { list-style: none; padding: 0; margin: 0; border-left: 1px solid var(--line); }
.toc li { padding: 0; }
.toc a {
  display: block;
  padding: 7px 0 7px 14px;
  margin-left: -1px;
  border-left: 1px solid transparent;
  color: var(--ink-2);
  text-decoration: none;
  font-size: 13px;
}
.toc a:hover { color: var(--ink); border-left-color: var(--ink-3); }
.toc a.active { color: var(--accent-ink); border-left-color: var(--accent); }

/* Burger menu (mobile) */
.burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
  position: relative;
  width: 36px;
  height: 36px;
  z-index: 61;
}
.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 1px;
  position: absolute;
  left: 7px;
  transition: transform .2s ease, opacity .15s ease;
}
.burger span:nth-child(1) { top: 10px; }
.burger span:nth-child(2) { top: 17px; }
.burger span:nth-child(3) { top: 24px; }
.burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  top: 0;
  z-index: 45;
  background: var(--bg);
  overflow-y: auto;
  padding: 80px 24px 40px;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity .2s ease, transform .2s ease;
}
.mobile-menu.is-visible { display: block; }
.mobile-menu.is-open { opacity: 1; transform: translateY(0); }

.mobile-menu .mm-group { margin-bottom: 24px; border-bottom: 1px solid var(--line-soft); padding-bottom: 20px; }
.mobile-menu .mm-group:last-child { border-bottom: none; }
.mobile-menu .mm-label {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 10px;
}
.mobile-menu .mm-link {
  display: block;
  padding: 10px 0;
  text-decoration: none;
  color: var(--ink);
  font-size: 16px;
  font-weight: 500;
  border-bottom: 1px solid var(--line-soft);
}
.mobile-menu .mm-link:last-child { border-bottom: none; }
.mobile-menu .mm-link:hover { color: var(--accent-ink); }
.mobile-menu .mm-link small {
  display: block;
  color: var(--ink-3);
  font-size: 12px;
  font-weight: 400;
  margin-top: 2px;
}
.mobile-menu .mm-cta {
  display: block;
  text-align: center;
  margin-top: 24px;
}

@media (max-width: 960px) {
  html, body { overflow-x: hidden; }
  .article-layout { grid-template-columns: 1fr; gap: 32px; padding: 40px 20px 56px; }
  .article-layout aside { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .nav-wrap { padding: 14px 20px; gap: 20px; }
  .primary-nav { display: none; }
  .nav-cta { display: none; }
  .burger { display: block; }
  .container, .container-narrow { padding: 0 20px; }
  .page-hero { padding: 40px 0 32px; }
  .page-hero h1 { font-size: 1.8rem; }
  h1 { font-size: 2rem; word-break: break-word; }
  h2 { font-size: 1.4rem; }
  .prose table { display: block; overflow-x: auto; }
  .prose table th, .prose table td { padding: 10px 12px; font-size: 14px; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .stats { grid-template-columns: 1fr; }
  .container, .container-narrow { padding: 0 16px; }
  .article-layout { padding: 32px 16px 48px; gap: 24px; }
}

/* =========================================================
   Consent Banner
   ========================================================= */
.consent-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 9998;
  opacity: 0;
  transition: opacity .25s ease;
  pointer-events: none;
}
.consent-overlay.is-visible { opacity: 1; pointer-events: auto; }

.consent-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: #fff;
  background: var(--bg);
  border-top: 1px solid var(--line);
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.1);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .3s ease, transform .3s ease;
  pointer-events: none;
}
.consent-banner.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.consent-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 28px 32px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
}

.consent-text h4 {
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 8px;
  letter-spacing: 0;
  line-height: 1.3;
}
.consent-text p {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 680px;
}
.consent-text a { font-size: 13px; }

.consent-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 200px;
}
.consent-btn {
  width: 100%;
  justify-content: center;
  text-align: center;
  white-space: nowrap;
}

/* --- Settings panel --- */
/* When settings open, the banner resizes to fit all content without scrolling.
   The panel replaces .consent-inner via display toggling in JS. */
.consent-settings {
  display: none;
  background: var(--bg);
  z-index: 1;
}
.consent-settings.is-visible { display: block; }

.consent-settings-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 20px 32px;
  display: grid;
  grid-template-columns: auto 1fr 1fr 1fr auto;
  gap: 0 32px;
  align-items: center;
}
.consent-settings-inner h4 {
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
  margin: 0;
  letter-spacing: 0;
  line-height: 1.3;
  grid-column: 1;
}

.consent-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0;
  cursor: pointer;
}
.consent-row-info {
  flex: 1;
}
.consent-row-info strong {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.2;
}
.consent-row-info small {
  font-size: 11px;
  color: var(--ink-3);
  line-height: 1.3;
}

/* Toggle switch */
.consent-row input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.consent-toggle {
  position: relative;
  flex-shrink: 0;
  width: 40px;
  height: 22px;
  background: var(--bg-3);
  border-radius: 11px;
  transition: background .2s ease;
}
.consent-toggle::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
  transition: transform .2s ease;
}
.consent-row input:checked + .consent-toggle { background: var(--accent); }
.consent-row input:checked + .consent-toggle::after { transform: translateX(18px); }
.consent-row input:disabled + .consent-toggle { opacity: .6; cursor: not-allowed; }

.consent-settings-actions {
  display: flex;
  gap: 8px;
  grid-column: 5;
}

/* --- Responsive --- */
@media (max-width: 960px) {
  .consent-inner {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 24px 20px;
  }
  .consent-actions {
    flex-direction: row;
    flex-wrap: wrap;
    min-width: 0;
  }
  .consent-btn { flex: 1; min-width: 140px; }
  .consent-settings-inner {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px 16px;
    padding: 20px;
  }
  .consent-settings-inner h4 { grid-column: 1 / -1; }
  .consent-settings-actions { grid-column: 1 / -1; justify-content: flex-start; }
}
@media (max-width: 480px) {
  .consent-actions { flex-direction: column; }
  .consent-btn { min-width: 0; }
  .consent-settings-inner { grid-template-columns: 1fr; }
  .consent-settings-actions { flex-direction: column; }
}