@media (max-width: 1024px) {
  .hero__content,
  .section__grid,
  .testimonials,
  .contact {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .testimonial-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .site-header .container {
    padding: 0.75rem 0;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    inset: 100% 0 auto 0;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid rgba(44, 62, 80, 0.08);
    padding: 1.5rem 1rem;
    transform: translateY(-20px);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav ul {
    flex-direction: column;
    gap: 1rem;
  }

  .hero {
    padding: 6rem 0 3.5rem;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

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

  .testimonial-list {
    grid-template-columns: 1fr;
  }

  .site-footer__layout {
    text-align: center;
  }

  .site-footer__layout .brand {
    justify-content: center;
  }

  .site-footer__cta {
    justify-self: center;
  }

  .site-footer__bottom-content {
    justify-content: center;
    text-align: center;
  }

  .site-footer__legal {
    justify-content: center;
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  :root {
    --gutter: 1rem;
  }

  .cta {
    width: 100%;
  }

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

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