@media (max-width: 1024px) {
  .container {
    width: min(960px, calc(100% - 1.5rem));
  }
}

@media (max-width: 640px) {
  body {
    line-height: 1.6;
  }

  section {
    padding: 1.75rem 0;
  }

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

  .service-diagram-panels {
    padding: 1.25rem;
  }

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

  services-overview .service-diagram-track {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-bar-list {
    gap: 0.5rem 1.25rem;
  }

  .quote-card {
    padding: 1.5rem 1.25rem 1.25rem;
  }

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

@media (min-width: 641px) and (max-width: 900px) {
  services-overview .service-diagram-track {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
    position: relative;
    z-index: 220;
  }

  .nav-toggle span {
    transition: transform 220ms var(--ease), opacity 160ms var(--ease);
  }

  .site-header-inner:has(.site-nav.nav-open) .nav-toggle span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .site-header-inner:has(.site-nav.nav-open) .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  .site-header-inner:has(.site-nav.nav-open) .nav-toggle span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .nav-backdrop {
    position: fixed;
    inset: 0;
    z-index: 190;
    background: rgba(9, 30, 41, 0.55);
    backdrop-filter: blur(2px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 240ms var(--ease), visibility 240ms var(--ease);
  }

  .nav-backdrop.nav-open {
    opacity: 1;
    visibility: visible;
  }

  body.nav-locked {
    overflow: hidden;
  }

  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 200;
    width: min(380px, 88vw);
    background: var(--color-surface);
    box-shadow: -24px 0 60px rgba(4, 55, 56, 0.28);
    transform: translateX(100%);
    transition: transform 280ms var(--ease);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 5.5rem 1.5rem 2.5rem;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav.nav-open {
    transform: translateX(0);
  }

  .nav-list {
    flex: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0;
    overflow: visible;
  }

  .nav-list > li {
    border-bottom: 1px solid var(--color-border);
  }

  .nav-list > li > a {
    padding: 0.95rem 0.2rem;
    font-size: 1.05rem;
    white-space: normal;
  }

  .dropdown > a::after {
    display: none;
  }

  .dropdown {
    flex-wrap: wrap;
  }

  .dropdown-toggle {
    display: flex;
    width: 42px;
    height: 42px;
    margin-left: auto;
    transition: transform 160ms var(--ease);
  }

  .dropdown.open .dropdown-toggle {
    transform: rotate(180deg);
  }

  .dropdown-menu {
    position: static;
    width: 100%;
    max-width: none;
    max-height: none;
    box-shadow: none;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    display: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    margin: 0 0 0.6rem;
    padding: 0.35rem 0.5rem;
  }

  .dropdown-menu a {
    color: var(--color-text);
    padding: 0.65rem 0.6rem;
  }

  .dropdown-menu a:hover,
  .dropdown-menu a[aria-current="page"] {
    background: var(--color-border);
    color: var(--color-primary);
  }

  .dropdown.open .dropdown-menu {
    display: block;
  }

  .dropdown-group + .dropdown-group {
    margin-top: 0.75rem;
    padding-left: 0;
    border-left: none;
    border-top: 1px solid var(--color-border);
    padding-top: 0.6rem;
  }

  .nav-cta {
    margin-top: 1.25rem;
    width: 100%;
    text-align: center;
    padding: 0.9rem 1rem;
    font-size: 1rem;
  }
}

@media (max-width: 420px) {
  .site-nav {
    width: 100vw;
  }
}