/* ==========================================================================
   ZEMHIVE — Responsive rules
   Mobile-first overrides layered on top of style.css
   ========================================================================== */

@media (max-width: 1080px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .director-grid { grid-template-columns: repeat(2, 1fr); }
  .info-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 920px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero p.lead { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { margin-top: 20px; }

  .intro-wrap { grid-template-columns: 1fr; }
  .intro-visual { order: -1; padding: 34px; }
  .intro-visual img { max-width: 180px; }

  .mv-grid { grid-template-columns: 1fr; }
  .timeline-mv { grid-template-columns: 1fr; }

  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  .cta-band { padding: 44px 32px; flex-direction: column; text-align: center; }
  .cta-band .btn { width: 100%; }
}

@media (max-width: 720px) {
  .container { padding: 0 22px; }
  section { padding: 70px 0; }
  .page-header { padding: 140px 0 70px; }

  .grid-4 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .director-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .info-grid { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 36px; padding-bottom: 40px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .drug-toolbar { flex-direction: column; align-items: stretch; }
  .search-box { max-width: none; }

  .contact-form-wrap { padding: 28px; }

  .scroll-top { right: 18px; bottom: 18px; width: 46px; height: 46px; }
}

@media (max-width: 480px) {
  .hero { padding: 160px 0 90px; }
  .hero h1 { font-size: 2rem; }
  .hero-hex-frame { max-width: 280px; }
  .director-grid { grid-template-columns: 1fr; }
  .brand-tagline { display: none; }
}