/* =========================================================
   RESPONSIVE — 1200 / 992 / 768 / 576 / 375
   ========================================================= */

/* ----- ≤1200px : tighten grids ----- */
@media (max-width: 1200px) {
  .container { padding: 0 20px; }
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
  .approach-grid { grid-template-columns: repeat(2, 1fr); }
  .clients-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-top { grid-template-columns: 1.3fr 1fr 1fr; }
  .footer-top .footer-col:last-child { grid-column: 1 / -1; }
}

/* ----- ≤992px : tablet, collapse to mobile nav ----- */
@media (max-width: 992px) {
  .main-nav { display: none; }
  .header-cta .btn-outline { display: none; }
  .menu-toggle { display: block; }

  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .catalogue-grid { grid-template-columns: repeat(2, 1fr); }
  .clients-grid { grid-template-columns: repeat(3, 1fr); }

  .story-block, .story-block.reverse { grid-template-columns: 1fr; }
  .story-block.reverse .story-media { order: 0; }

  .lead-card { grid-template-columns: 1fr; padding: 36px; }
  .lead-card .photo-wrap img { max-width: 320px; margin: 0 auto; }

  .team-pillars { grid-template-columns: 1fr 1fr; }

  .process-steps { grid-template-columns: repeat(4, 1fr); row-gap: 32px; }
  .process-track::before { display: none; }

  .contact-grid { grid-template-columns: 1fr; }
  .form-card { padding: 34px; }

  .cta-band { padding: 44px; }
  .section { padding: 72px 0; }
}

/* ----- ≤768px : mobile ----- */
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .catalogue-grid { grid-template-columns: 1fr; }
  .approach-grid { grid-template-columns: 1fr; }
  .clients-grid { grid-template-columns: repeat(2, 1fr); }
  .team-pillars { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }

  .form-grid { grid-template-columns: 1fr; }
  .form-group.full { grid-column: 1; }

  .hero { padding: calc(var(--header-h) + 40px) 0 64px; text-align: left; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .hero-stats { gap: 26px; }

  .cta-band { flex-direction: column; align-items: flex-start; padding: 34px; }
  .cta-band-actions { width: 100%; }
  .cta-band-actions .btn { flex: 1; }

  .section { padding: 56px 0; }
  .section-head { margin-bottom: 34px; }

  .whatsapp-float { width: 52px; height: 52px; right: 16px; bottom: 16px; }
  .back-to-top { right: 16px; bottom: 80px; width: 40px; height: 40px; }
}

/* ----- ≤576px : small phones ----- */
@media (max-width: 576px) {
  .container { padding: 0 18px; }
  h1 { font-size: 2.1rem; }
  h2 { font-size: 1.65rem; }
  .form-card { padding: 24px 20px; }
  .cta-band { padding: 26px; border-radius: var(--radius-md); }
  .lead-card { padding: 24px; }
  .filter-bar { gap: 8px; }
  .filter-btn { padding: 8px 16px; font-size: .8rem; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-top .footer-col:last-child { grid-column: 1; }
  .mobile-nav a { font-size: 1.35rem; }
}

/* ----- ≤375px : smallest ----- */
@media (max-width: 375px) {
  .hero-stats { flex-direction: column; gap: 16px; }
  .btn { padding: 13px 22px; font-size: .86rem; }
}

/* Prevent any horizontal overflow globally */
html, body { max-width: 100%; overflow-x: hidden; }
table, pre, .catalogue-grid, .clients-grid { max-width: 100%; }