/* Narrow-screen guardrails for public detail, reference and legal routes.
   Loaded after the shared portfolio styles so desktop composition remains unchanged. */

@media (max-width: 45rem) {
  html,
  body {
    max-width: 100%;
    overflow-x: clip;
  }

  .site-header {
    overflow: clip;
  }

  .site-header .header-inner {
    gap: 0.5rem;
  }

  .case-page .brand-copy strong,
  .legal-page .brand-copy strong {
    white-space: nowrap;
  }

  .site-header .header-cta {
    max-width: 11rem;
    text-align: right;
  }

  .case-page-main {
    min-width: 0;
    padding-bottom: 3.5rem;
  }

  .case-page-hero {
    padding-block: 2.25rem 2.5rem;
  }

  .case-page-hero-grid,
  .case-section,
  .case-grid,
  .decision-log,
  .case-callout {
    min-width: 0;
  }

  .case-page-hero h1 {
    max-width: 11ch;
    font-size: clamp(2.85rem, 14vw, 4.35rem);
    line-height: 0.94;
    overflow-wrap: anywhere;
  }

  .case-page-intro {
    font-size: 1rem;
    line-height: 1.6;
  }

  .case-proofbar {
    grid-template-columns: 1fr;
  }

  .case-page .case-proofbar > div,
  .case-page .case-proofbar > div:nth-child(3),
  .case-page .case-proofbar > div:nth-child(4) {
    min-height: 0;
    padding: 0.95rem 1rem;
    border-top: 1px solid var(--line-strong);
    border-left: 0;
  }

  .case-page .case-proofbar > div:first-child {
    border-top: 0;
  }

  .case-section {
    gap: 1.25rem;
    padding-top: 3.25rem;
  }

  .case-section-heading h2 {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .case-section-content > p,
  .case-grid p,
  .artifact p,
  .decision-log p,
  .case-callout p {
    font-size: 0.98rem;
    line-height: 1.65;
  }

  .case-page .workflow-flow {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    overflow: visible;
  }

  .case-page .workflow-flow > div,
  .case-page .workflow-flow > div:first-child {
    min-width: 0;
    border-top: 1px solid rgba(247, 244, 235, 0.25);
    border-left: 0;
  }

  .case-page .workflow-flow > div:first-child {
    border-top: 0;
  }

  .case-page .workflow-flow > div:not(:last-child)::after {
    display: none;
  }

  .case-page .case-deep-dive > summary {
    min-height: 3.5rem;
    padding-inline: 1rem;
  }

  .case-page .case-footer-nav {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    padding-block: 2rem;
  }

  .case-page .case-footer-nav a,
  .reference-actions a,
  .legal-nav a {
    display: inline-flex;
    min-height: 2.75rem;
    align-items: center;
  }

  .reference-stage,
  .case-hero-media.reference-stage {
    min-height: 0;
    padding: 1.25rem 0.75rem 3.25rem;
  }

  .reference-stage .reference-phone,
  .case-hero-media.reference-stage .reference-phone {
    width: 43%;
    max-width: 12rem;
    border-width: 3px;
    border-radius: 1rem;
  }

  .reference-gallery,
  .reference-platforms {
    grid-template-columns: 1fr;
  }

  .reference-gallery figure,
  .reference-platforms figure:first-child {
    width: 100%;
    max-width: 26rem;
    margin-inline: auto;
  }

  .reference-badges {
    gap: 0.5rem;
    padding: 1rem 0.65rem;
  }

  .reference-badges img {
    width: calc((100% - 1rem) / 3);
  }

  .reference-decision-list article {
    padding: 1.1rem;
  }

  .case-page img,
  .legal-page img,
  .case-page video,
  .legal-page video {
    max-width: 100%;
    height: auto;
  }

  .case-page pre,
  .legal-page pre,
  .case-page code,
  .legal-page code {
    max-width: 100%;
    overflow-wrap: anywhere;
    white-space: pre-wrap;
  }
}

@media (max-width: 30rem) {
  .shell {
    width: min(100% - 1.25rem, 80rem);
  }

  .brand-copy strong {
    font-size: 0.68rem;
  }

  .case-page .header-cta {
    max-width: 8rem;
    padding-inline: 0.45rem;
    font-size: 0.65rem;
  }

  .case-page-hero h1 {
    font-size: clamp(2.65rem, 14vw, 3.7rem);
  }

  .case-breadcrumb {
    font-size: 0.66rem;
  }

  .legal-page {
    padding: 3rem 0.625rem 3rem;
  }
}

/* The legal routes use an inline layout block; these selectors deliberately
   remain generic so the legal copy and metadata stay untouched. */
@media (max-width: 45rem) {
  .legal-page {
    min-width: 0;
    padding: 3.5rem 1rem 3.5rem !important;
  }

  .legal-wrap {
    min-width: 0;
  }

  .legal-wrap h1 {
    font-size: clamp(2.65rem, 13vw, 4rem);
    line-height: 0.96;
    overflow-wrap: anywhere;
  }

  .legal-wrap h2 {
    margin-top: 2.25rem;
    font-size: clamp(1.8rem, 8vw, 2.5rem);
    line-height: 1.05;
  }

  .legal-wrap p,
  .legal-wrap li {
    font-size: 0.98rem;
    line-height: 1.65;
    overflow-wrap: anywhere;
  }

  .legal-wrap ul {
    padding-left: 1.15rem;
  }

  .legal-nav {
    gap: 0.5rem 1rem;
    margin-top: 2rem;
  }
}