@media (max-width: 980px) {
  .section {
    padding: 72px 0;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .hero-visual {
    order: -1;
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-media-image {
    height: 260px;
  }

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

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

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

@media (max-width: 768px) {
  .primary-nav {
    position: absolute;
    right: 4%;
    top: 60px;
    background: var(--bg-elev);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 8px;
    width: min(260px, 92vw);
    box-shadow: var(--shadow);
    display: block;
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: transform 240ms ease, opacity 240ms ease;
  }

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

  .primary-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .primary-nav a {
    display: block;
    padding: 12px 14px;
    font-size: 15px;
  }

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

  .contact-info-grid {
    grid-template-columns: 1fr;
  }

  .sector-modal-dialog {
    max-height: 90vh;
  }

  .sector-modal-body {
    max-height: calc(90vh - 160px);
  }
}

@media (max-width: 600px) {
  body {
    line-height: 1.75;
  }

  .header-inner {
    padding: 10px 0;
  }

  .logo {
    font-size: 18px;
  }

  .section {
    padding: 56px 0;
  }

  .hero {
    padding: 84px 0 56px;
  }

  .hero h1 {
    font-size: 28px;
  }

  .hero-lead {
    font-size: 15px;
  }

  .hero-media-image {
    height: 220px;
  }

  .btn {
    padding: 14px 18px;
    font-size: 16px;
  }

  .btn-lg {
    padding: 16px 22px;
    font-size: 17px;
  }

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

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

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

  .contact-form {
    padding: 16px;
  }

  .sector-modal-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn:hover {
    transform: none;
  }

  .primary-nav {
    transition: none;
  }

  .reveal {
    transition: none;
  }
}