@media (max-width: 980px) {
  .menu-toggle {
    display: grid;
    place-items: center;
  }

  .nav {
    position: fixed;
    top: 4.7rem;
    right: 1rem;
    left: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(5, 5, 5, 0.92);
    backdrop-filter: blur(18px);
  }

  .nav.is-open {
    display: flex;
  }

  .split,
  .mockup-row,
  .footer-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

  .holo-panel,
  .orbital-ring,
  .floating-product {
    display: none;
  }

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

  .hero-visual-side {
    min-height: 350px;
  }

  .showcase-main-card {
    width: 100%;
  }

  .trusted-bar {
    flex-direction: column;
    text-align: center;
  }

  .trusted-logos {
    flex-wrap: wrap;
    gap: 1.5rem;
  }

  .preview-grid,
  .home-feature-grid,
  .adtech-grid,
  .adtech-screen {
    grid-template-columns: 1fr;
  }

  .device-stack {
    min-height: 480px;
  }
}

@media (max-width: 680px) {
  .site-header {
    padding: 0.9rem 1rem;
  }

  .brand {
    font-size: 1rem;
  }

  h1 {
    font-size: clamp(3rem, 17vw, 5.6rem);
  }

  h2 {
    font-size: clamp(2.4rem, 13vw, 4.2rem);
  }

  .hero-meta,
  .services-grid,
  .kicker-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 7rem;
  }

  .project-card {
    min-height: 430px;
  }

  .portfolio-stage {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .project-card,
  .motion-frame {
    width: 82vw;
  }

  .tech-orbit {
    min-height: 420px;
  }

  .tech-icon {
    width: 5rem;
    transform: rotate(var(--a)) translateX(min(34vw, 160px)) rotate(calc(var(--a) * -1));
    font-size: 0.78rem;
  }

  .whatsapp-float > span:not(.whatsapp-icon) {
    display: none;
  }

  .homepage-preview {
    min-height: auto;
  }

  .device-stack {
    min-height: 390px;
  }

  .product-theatre {
    min-height: 620px;
  }

  .ad-object {
    opacity: .28;
    width: 46vw;
  }
}