@media (max-width: 920px) {
  .section {
    padding: 4rem 0;
  }

  .process-grid,
  .service-grid,
  .project-grid,
  .gallery-grid,
  .metrics-grid,
  .footer-grid,
  .feature-grid,
  .stats-grid,
  .contact-grid,
  .quote-layout,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .section-headline {
    grid-template-columns: 1fr;
  }

  .about-layout {
    grid-template-columns: 1fr;
  }

  .main-nav {
    display: none;
  }

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

  .header-tools .site-button,
  .header-tools .secondary-button {
    display: none;
  }

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

@media (max-width: 640px) {
  :root {
    --container-width: 100%;
  }

  .header-inner {
    width: min(var(--container-width), calc(100% - 1rem));
  }

  .hero {
    min-height: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 0;
    background: #111;
  }

  .hero-media {
    position: relative;
    inset: auto;
    width: 100%;
    aspect-ratio: 16 / 9;
    order: 0;
  }

  .hero-media img.hero-rotated {
    object-fit: cover;
    animation-name: heroImageRockMobile;
  }

  .hero::after {
    display: none;
  }

  .hero-media::after {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(9,9,9,0.3), transparent 55%);
    content: "";
  }

  .hero-content {
    order: 1;
    padding: 2rem 0 3rem;
  }

  .hero-scroll {
    position: relative;
    left: auto;
    bottom: auto;
    order: 2;
    margin: 0 auto 1rem;
    transform: none;
  }

  .hero-content {
    padding-top: 2rem;
  }

  .cta-panel,
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-brand span {
    font-size: 0.8rem;
  }

  .brand-logo {
    width: 100px;
    height: 46px;
  }

  .icon-button {
    width: 38px;
    height: 38px;
  }
}