/* ── Reset & Basis ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --teal: #1A6B6B;
  --teal-dark: #145555;
  --teal-light: #E8F4F4;
  --dark: #1E2B2B;
  --mid: #4A5555;
  --light: #F5F7F7;
  --white: #FFFFFF;
  --amber: #C97020;
  --amber-light: #FEF6EC;
  --red-light: #FEF0EE;
  --border: #DDE5E5;
  --font: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --max: 780px;
  --radius: 8px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.7;
  color: var(--dark);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

/* ── Typografie ── */
h1 { font-size: clamp(1.7rem, 4vw, 2.4rem); font-weight: 700; line-height: 1.2; color: var(--dark); }
h2 { font-size: clamp(1.25rem, 3vw, 1.7rem); font-weight: 600; line-height: 1.3; color: var(--dark); }
h3 { font-size: 1.1rem; font-weight: 600; color: var(--dark); }
p  { color: var(--mid); }
a  { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Navigation ── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 1rem;
}
.nav-logo {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--teal);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}
.nav-logo span { display: block; font-weight: 400; font-size: 0.8rem; color: var(--mid); }
.nav-links {
  display: flex;
  gap: 0.25rem;
  list-style: none;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--mid);
  padding: 0.4rem 0.7rem;
  border-radius: 5px;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.nav-links a:hover, .nav-links a.active {
  background: var(--teal-light);
  color: var(--teal);
  text-decoration: none;
}
.nav-cta {
  background: var(--teal) !important;
  color: var(--white) !important;
  border-radius: 5px;
  padding: 0.4rem 0.9rem !important;
}
.nav-cta:hover { background: var(--teal-dark) !important; }

/* ── Mobile Nav ── */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.nav-toggle svg { width: 22px; height: 22px; stroke: var(--mid); }
@media (max-width: 680px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.5rem;
    flex-direction: column;
    gap: 0.25rem;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1rem; padding: 0.6rem 0.7rem; }
}

/* ── Seitenbreite ── */
.container { max-width: var(--max); margin: 0 auto; padding: 0 1.5rem; }

/* ── Hero ── */
.hero {
  background: linear-gradient(135deg, #EEF7F7 0%, #F7FBFB 100%);
  border-bottom: 1px solid var(--border);
  padding: 4rem 1.5rem 3rem;
}
.hero-inner { max-width: var(--max); margin: 0 auto; }
.hero-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  background: var(--teal-light);
  border: 1px solid #C0DEDE;
  border-radius: 20px;
  padding: 0.3rem 0.8rem;
  margin-bottom: 1.2rem;
}
.hero h1 { margin-bottom: 0.75rem; color: var(--dark); }
.hero-sub {
  font-size: 1.1rem;
  color: var(--mid);
  margin-bottom: 2rem;
  line-height: 1.6;
}
.hero-sub strong { color: var(--dark); font-weight: 600; }

/* ── Status-Box ── */
.status-box {
  border-left: 4px solid var(--amber);
  background: var(--amber-light);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1rem 1.25rem;
  margin-bottom: 2rem;
}
.status-box-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.35rem;
}
.status-box p { color: #5C3800; font-size: 0.95rem; line-height: 1.6; }

/* ── Buttons ── */
.btn-group { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.95rem; font-weight: 600;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
  border: none;
}
.btn-primary { background: var(--teal); color: var(--white); }
.btn-primary:hover { background: var(--teal-dark); color: var(--white); text-decoration: none; }
.btn-secondary { background: var(--white); color: var(--teal); border: 1.5px solid var(--teal); }
.btn-secondary:hover { background: var(--teal-light); text-decoration: none; }

/* ── Sektionen ── */
.section { padding: 3.5rem 1.5rem; }
.section-alt { background: var(--light); }
.section h2 { margin-bottom: 1.25rem; }
.section p + p { margin-top: 0.75rem; }

/* ── Info-Karten ── */
.cards { display: grid; gap: 1rem; }
.cards-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}
.card-icon { font-size: 1.4rem; margin-bottom: 0.6rem; }
.card h3 { margin-bottom: 0.4rem; }
.card p { font-size: 0.95rem; }

/* ── Checkliste ── */
.check-list { list-style: none; display: grid; gap: 0.6rem; }
.check-list li {
  padding-left: 1.8rem;
  position: relative;
  color: var(--mid);
  font-size: 0.97rem;
}
.check-list li::before {
  content: '✓';
  position: absolute; left: 0;
  color: var(--teal);
  font-weight: 700;
}
.cross-list { list-style: none; display: grid; gap: 0.6rem; }
.cross-list li {
  padding-left: 1.8rem;
  position: relative;
  color: var(--mid);
  font-size: 0.97rem;
}
.cross-list li::before {
  content: '✕';
  position: absolute; left: 0;
  color: #A33;
  font-weight: 700;
}

/* ── Schritte ── */
.steps { display: grid; gap: 0; counter-reset: step; }
.step {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
}
.step:last-child { border-bottom: none; }
.step-num {
  width: 2rem; height: 2rem;
  border-radius: 50%;
  background: var(--teal);
  color: var(--white);
  font-weight: 700;
  font-size: 0.9rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-top: 0.15rem;
}
.step h3 { margin-bottom: 0.25rem; }
.step p { font-size: 0.95rem; }

/* ── Info-Box ── */
.info-box {
  background: var(--teal-light);
  border-left: 4px solid var(--teal);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
}
.info-box p { color: var(--dark); font-size: 0.95rem; }

/* ── Zweikoluspalten ── */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
@media (max-width: 580px) { .two-col { grid-template-columns: 1fr; } }

/* ── FAQ ── */
.faq { display: grid; gap: 0; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-q {
  width: 100%; text-align: left; background: none; border: none;
  padding: 1rem 0;
  font-size: 1rem; font-weight: 600; color: var(--dark);
  cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  gap: 1rem;
  font-family: var(--font);
}
.faq-q:hover { color: var(--teal); }
.faq-q svg { flex-shrink: 0; transition: transform 0.2s; stroke: var(--mid); }
.faq-item.open .faq-q svg { transform: rotate(180deg); }
.faq-a { display: none; padding: 0 0 1rem; color: var(--mid); font-size: 0.97rem; line-height: 1.7; }
.faq-item.open .faq-a { display: block; }

/* ── CTA-Banner ── */
.cta-banner {
  background: var(--teal);
  padding: 3rem 1.5rem;
  text-align: center;
}
.cta-banner h2 { color: var(--white); margin-bottom: 0.75rem; }
.cta-banner p { color: rgba(255,255,255,0.85); margin-bottom: 1.5rem; }
.cta-banner .btn-secondary { color: var(--white); border-color: rgba(255,255,255,0.5); }
.cta-banner .btn-secondary:hover { background: rgba(255,255,255,0.15); }

/* ── Footer ── */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 2rem 1.5rem;
  font-size: 0.875rem;
}
.footer-inner {
  max-width: var(--max); margin: 0 auto;
  display: flex; flex-wrap: wrap; gap: 1rem;
  align-items: center; justify-content: space-between;
}
.footer a { color: rgba(255,255,255,0.7); }
.footer a:hover { color: var(--white); }
.footer-links { display: flex; gap: 1.25rem; flex-wrap: wrap; }

/* ── Seiten-Header ── */
.page-header {
  background: var(--teal-light);
  border-bottom: 1px solid var(--border);
  padding: 2.5rem 1.5rem;
}
.page-header-inner { max-width: var(--max); margin: 0 auto; }
.page-header h1 { color: var(--teal); margin-bottom: 0.5rem; }
.page-header p { color: var(--mid); font-size: 1.05rem; }

/* ── Qualifikations-Box ── */
.qual-box {
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}
.qual-box h3 { color: var(--teal); margin-bottom: 0.75rem; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.05em; }
.qual-list { list-style: none; display: grid; gap: 0.4rem; }
.qual-list li { font-size: 0.92rem; color: var(--mid); padding-left: 1.2rem; position: relative; }
.qual-list li::before { content: '·'; position: absolute; left: 0; color: var(--teal); font-weight: 700; }

/* ── Angebot-Block ── */
.offer-block {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.offer-block-header {
  background: var(--teal);
  color: var(--white);
  padding: 0.75rem 1.25rem;
  font-weight: 600;
  font-size: 0.95rem;
}
.offer-block-header.red { background: #8B2020; }
.offer-block-body { padding: 1.25rem 1.5rem; }

/* ── Utility ── */
.mt-sm { margin-top: 0.75rem; }
.mt-md { margin-top: 1.5rem; }
.mt-lg { margin-top: 2.5rem; }
.mb-sm { margin-bottom: 0.75rem; }
.mb-md { margin-bottom: 1.5rem; }
.text-teal { color: var(--teal); }
.text-mid  { color: var(--mid); }
.text-sm   { font-size: 0.9rem; }
.font-bold { font-weight: 600; }
