/* ─── Tablet: 768px – 1024px ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .about-grid        { grid-template-columns: 1fr; gap: 48px; }
  .about-photo-wrap  { order: -1; aspect-ratio: 16/9; }
  .about-visual      { order: -1; }
  .divisions-grid    { grid-template-columns: 1fr 1fr; }
  .steps-grid        { grid-template-columns: 1fr 1fr; gap: 32px; }
  .step-line         { display: none; }
  .footer-grid       { grid-template-columns: 1fr 1fr; }
  .footer-brand      { grid-column: 1 / -1; }
}

/* ─── Mobile: < 768px ─────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .section-pad   { padding: 72px 0; }

  /* Nav */
  .nav-links     { display: none; }
  .hamburger     { display: flex; }

  /* Hero */
  .hero          { min-height: 100svh; }
  .hero-stats    { gap: 24px; }
  .hero-actions  { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  /* About */
  .about-photo-wrap { aspect-ratio: 4/3; }
  .about-visual  { grid-template-columns: 1fr 1fr; }

  /* Divisions */
  .divisions-grid { grid-template-columns: 1fr; }

  /* Services header */
  .services-header { flex-direction: column; }

  /* Steps */
  .steps-grid { grid-template-columns: 1fr; gap: 28px; }

  /* CTA */
  .cta-box { padding: 48px 24px; }
  .cta-actions { flex-direction: column; align-items: center; }
  .cta-actions .btn { width: 100%; max-width: 320px; justify-content: center; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; text-align: center; }

  /* Back to top */
  .back-to-top { bottom: 20px; right: 20px; }
}

/* ─── Small Mobile: < 400px ───────────────────────────────────────────────── */
@media (max-width: 400px) {
  .container      { padding: 0 16px; }
  .chips          { gap: 8px; }
  .chip           { font-size: 0.82rem; padding: 9px 14px; }
  .about-visual   { grid-template-columns: 1fr; }
  .about-photo-wrap { aspect-ratio: 1/1; }
}