/* ============================================================
   RESPONSIVE – Breakpoints & Mobile-Anpassungen
   ============================================================ */

@media (max-width: 768px) {
  .hero { grid-template-columns: 1fr; padding-top: 5rem; }
  .hero-visual { display: none; }
  .steps-grid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 2.5rem; }
  .split.reverse { direction: ltr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .register-grid { grid-template-columns: 1fr; }
  .helfer-grid { grid-template-columns: 1fr; }

  section { padding: 4rem 5%; }
  .how, #heim, #helfer { min-height: unset; }
  .hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
  }
  .stat-num { font-size: 1.6rem; }
  .stat-label { font-size: 0.72rem; }

  .tabs { width: 100%; }
  .tab { flex: 1; padding: 0.65rem 0.8rem; font-size: 0.82rem; }

  .cat-card, .helfer-card { min-height: unset; }

  .cta-section { padding: 4rem 5%; }

  .how-header, .pricing-header { margin-bottom: 2rem; }

  .faq-columns { grid-template-columns: 1fr; gap: 0; }
  .faq-col { margin-bottom: 2rem; }

  .form-row { grid-template-columns: 1fr; }
  .form-card { padding: 1.8rem; }

  footer { flex-direction: column; align-items: center; text-align: center; }
  .footer-links { justify-content: center; flex-wrap: wrap; }

  .nav-burger { display: flex; align-items: center; }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 0.5rem 5% 1.5rem;
    gap: 0;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
  }

  .nav-links.open { display: flex; }

  .nav-links li { border-bottom: 1px solid var(--border); }
  .nav-links li:last-child { border-bottom: none; padding-top: 0.75rem; }

  .nav-links a {
    display: block;
    padding: 1rem 0;
    font-size: 1rem;
    opacity: 1;
  }

  .nav-links .nav-cta {
    display: block;
    text-align: center;
    padding: 0.85rem 1.5rem;
  }
}