/* Responsive Adaptations for Desktop, Tablet and Mobile */

@media (max-width: 1200px) {
  :root {
    --space-4xl: 5.5rem;
    --space-3xl: 4rem;
  }

  .grid-split,
  .comprensible-grid,
  .industry-block,
  .community-feature-box,
  .contact-layout-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .footer-top {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2xl);
  }
}

@media (max-width: 992px) {
  :root {
    --header-height: 70px;
    --space-4xl: 4.5rem;
    --space-3xl: 3rem;
  }

  .main-nav,
  .header-actions .btn-sm {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .solutions-grid {
    grid-template-columns: 1fr;
  }

  .solution-card.span-6,
  .solution-card.span-4,
  .solution-card.span-12 {
    grid-column: span 1;
  }

  .timeline-grid,
  .principles-grid,
  .projects-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .simulator-widget-container,
  .qr-activation-container {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
}

@media (max-width: 768px) {
  :root {
    --space-xl: 1.25rem;
    --space-2xl: 2rem;
    --space-3xl: 2.5rem;
    --space-4xl: 3.5rem;
  }

  .container {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }

  .hero-title {
    font-size: 2.35rem;
  }

  .hero-subtitle {
    font-size: 1.05rem;
  }

  .industry-block {
    padding: var(--space-xl);
  }

  .community-grid-specs {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  .demo-modes-nav {
    flex-wrap: wrap;
  }

  .filter-nav {
    width: 100%;
    overflow-x: auto;
    white-space: nowrap;
    justify-content: flex-start;
  }
}

@media (max-width: 480px) {
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta-group .btn {
    width: 100%;
  }

  .contact-form-card {
    padding: var(--space-xl);
  }
}