/* ==========================================================
   BT-SW – Responsive Breakpoints
   Mobile-first Ergänzungen zu style.css
   ========================================================== */

/* ---------- Tablet: bis 1024px ---------- */
@media (max-width: 1024px) {
  .section { padding: 90px 0; }
  .section-header { margin-bottom: 50px; }

  .about-grid,
  .services-grid,
  .projects-grid,
  .why-grid,
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  .process-connector { display: none; }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-stats {
    gap: 24px;
    padding: 20px 30px;
  }
}

/* ---------- Mobile: bis 768px ---------- */
@media (max-width: 768px) {
  .container { padding: 0 20px; }

  .section { padding: 70px 0; }
  .section-header { margin-bottom: 40px; }

  /* --- Mobile Nav --- */
  .menu-toggle { display: flex; }
  .nav {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: 85%;
    max-width: 340px;
    background: rgba(11,15,26,.98);
    backdrop-filter: blur(20px);
    padding: 100px 30px 30px;
    transform: translateX(100%);
    transition: transform .4s cubic-bezier(.2,.8,.2,1);
    box-shadow: -30px 0 60px rgba(0,0,0,.4);
    border-left: 1px solid rgba(255,255,255,.08);
  }
  .nav.open { transform: translateX(0); }
  .nav-list {
    flex-direction: column;
    gap: 6px;
    align-items: stretch;
  }
  .nav-link {
    padding: 14px 20px;
    font-size: 1rem;
    border-radius: 12px;
    text-align: left;
  }
  .nav-link.nav-cta { text-align: center; margin-top: 14px; }

  /* --- Hero --- */
  .hero {
    padding: 130px 0 90px;
    min-height: auto;
  }
  .hero-badge { font-size: .75rem; padding: 7px 16px; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; }
  .hero-stats {
    flex-direction: column;
    gap: 18px;
    padding: 24px 30px;
    width: 100%;
  }
  .stat-divider {
    width: 60%;
    height: 1px;
  }
  .hero-scroll { display: none; }

  /* --- Grids --- */
  .about-grid,
  .services-grid,
  .projects-grid,
  .why-grid,
  .testimonials-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }
  .form-row { grid-template-columns: 1fr; }

  .about-card, .service-card, .why-card, .testimonial-card { padding: 30px 24px; }
  .why-card { flex-direction: row; }

  /* --- CTA --- */
  .cta-box { padding: 50px 28px; }

  /* --- Contact --- */
  .contact-form { padding: 30px 24px; }

  /* --- Footer --- */
  .footer { padding: 60px 0 24px; }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
    text-align: center;
  }
  .footer-brand p { margin-left: auto; margin-right: auto; }
  .footer-brand .logo { justify-content: center; }

  /* --- FAQ --- */
  .faq-question { padding: 18px 22px; font-size: .95rem; }
  .faq-answer p { padding: 0 22px 18px; }

  /* --- Cookie Banner --- */
  .cookie-banner {
    left: 12px; right: 12px; bottom: 12px;
    padding: 20px;
  }
  .cookie-content { flex-direction: column; align-items: flex-start; gap: 18px; }
  .cookie-actions { width: 100%; }
  .cookie-actions .btn { flex: 1; min-width: 0; }

  /* --- Back to top --- */
  .back-to-top {
    right: 16px; bottom: 16px;
    width: 44px; height: 44px;
  }

  /* --- Legal pages --- */
  .legal-content { padding: 130px 20px 70px; }
  .legal-content h1 { font-size: 1.8rem; }
}

/* ---------- Small mobile: bis 480px ---------- */
@media (max-width: 480px) {
  .btn-lg { padding: 13px 22px; font-size: .95rem; }
  .hero-title { font-size: 2rem; }
  .section-title { font-size: 1.6rem; }
  .logo-text { display: none; }
  .cta-box { padding: 42px 22px; }
}

/* ---------- Body lock wenn Mobile Nav offen ---------- */
@media (max-width: 768px) {
  body.nav-open { overflow: hidden; }
}