@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .coverage-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --section-padding: 60px 0; }

  .main-nav { display: none; }
  .header-actions .btn-login { display: none; }
  .mobile-toggle { display: flex; }

  .main-nav.open {
    display: flex;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--color-bg-dark);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 24px;
  }

  .main-nav.open .nav-list {
    flex-direction: column;
    gap: 0;
  }

  .main-nav.open .nav-item > a {
    font-size: 1.2rem;
    padding: 14px;
  }

  .main-nav.open .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
    box-shadow: none;
    border: none;
    padding: 0 16px;
  }

  .main-nav.open .dropdown a {
    color: var(--color-text-muted);
    font-size: 1rem;
  }

  .hero-title { font-size: clamp(2.2rem, 10vw, 3.5rem); }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats-bar { margin-top: -30px; }

  .mission-vision { grid-template-columns: 1fr; }
  .pillars-grid { grid-template-columns: 1fr; }
  .sim-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .coverage-grid { grid-template-columns: 1fr; }
  .market-grid { grid-template-columns: repeat(2, 1fr); }

  .product-features { grid-template-columns: 1fr; }

  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .cta-inner { padding: 48px 24px; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .sim-grid { grid-template-columns: 1fr; }
  .market-grid { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr; }
  .hero-cta-group { flex-direction: column; align-items: center; }
}