/* Standalone page adaptation of the former Layer 3 case-study presentation. */

/*
 * The shared desktop stage locks html and body with overflow: hidden.
 * This standalone case study is a long document, so both scrolling roots must
 * explicitly opt back into vertical scrolling after css/main.css is loaded.
 */
.case-study-page-root {
  overflow-x: hidden;
  overflow-y: auto;
}

.case-study-page {
  overflow-x: clip;
  overflow-y: visible;
  margin: 0;
  background: var(--theme-bg, #fff);
  color: var(--theme-text, #111);
}

.designing-ai-case-study {
  --cs-font-tagline: 1.375rem;
  --cs-font-reflection: 1.25rem;
  --cs-line-body: 1.5;
  --cs-line-tagline: 25px;
  --cs-line-reflection: 32px;
  --cs-space-component: 10px;
  --cs-img-ratio: 4 / 3;
  --cs-img-thumb-w: 200px;
  --cs-img-thumb-h: 150px;
  --heading-main-size: 3rem;
  --heading-accent-size: 2.8rem;

  display: flex;
  width: 100%;
  flex-direction: column;
  gap: 40px;
}

.designing-ai-case-study > header {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.designing-ai-case-study > header > img {
  display: block;
  width: 100%;
  max-height: 72svh;
  object-fit: cover;
}

.designing-ai-case-study > header > div {
  width: min(100% - clamp(2rem, 8vw, 8rem), 78rem);
  margin-inline: auto;
}

.designing-ai-case-study .section-heading {
  flex-direction: row;
  align-items: baseline;
  justify-content: center;
  text-align: center;
}

.designing-ai-case-study .cs-eyebrow {
  margin: 0;
  font-size: 1.2rem;
  text-align: center;
  text-transform: uppercase;
}

.designing-ai-case-study__title > .tagline {
  display: none;
}

.designing-ai-case-study .case-body {
  display: flex;
  width: min(100% - clamp(2rem, 8vw, 8rem), 65rem);
  margin-inline: auto;
  flex-direction: column;
  gap: 50px;
  padding: 0 0 clamp(3rem, 8vw, 7rem);
}

.designing-ai-case-study .case-section {
  padding-top: 70px;
}

.designing-ai-case-study .case-section:not(.case-overview) {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.designing-ai-case-study .section-header > * {
  margin: 0 0 0.5rem;
  padding: 8px 0;
  border-bottom: 1px solid var(--theme-text, #000);
  color: var(--theme-text, #000);
  font-family: var(--font-sans);
  font-size: 26px;
  text-transform: uppercase;
}

.designing-ai-case-study .case-overview {
  display: grid;
  grid-template-columns: 5fr 4fr;
  gap: 24px;
}

.designing-ai-case-study .component-summary {
  padding: 30px;
  background: var(--theme-surface-muted, #f2f2f2);
}

.designing-ai-case-study .component-summary h3 {
  border: 0;
  font-size: 22px;
  text-align: center;
}

.designing-ai-case-study .component-summary dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px 24px;
}

.designing-ai-case-study .component-summary dd {
  margin-inline-start: 0;
}

.designing-ai-case-study .component-summary dt {
  text-transform: capitalize;
}

.designing-ai-case-study li {
  max-width: 70ch;
  padding-bottom: 10px;
  font-weight: 300;
}

.designing-ai-case-study .list {
  margin-block: var(--cs-space-component);
  padding-left: 16px;
}

.designing-ai-case-study .list--check {
  padding-left: 0;
  list-style: none;
}

.designing-ai-case-study .list--check li {
  position: relative;
  padding-left: 28px;
}

.designing-ai-case-study .list--check li::before {
  position: absolute;
  left: 0;
  color: var(--color-accent);
  content: "\2713";
  font-size: 20px;
}

.designing-ai-case-study .list__title {
  margin-bottom: 8px;
  border: 0;
  font-size: 18px;
  font-style: italic;
  font-weight: 400;
  text-transform: capitalize;
}

.designing-ai-case-study .pattern-intro .intro-layout {
  display: flex;
  align-items: flex-start;
  gap: 24px;
}

.designing-ai-case-study .pattern-intro .intro-thumb {
  display: none;
  flex: 0 0 var(--cs-img-thumb-w);
}

.designing-ai-case-study .pattern-intro.thumb .intro-thumb {
  display: block;
}

.designing-ai-case-study .pattern-intro .intro-thumb img {
  width: 100%;
  aspect-ratio: var(--cs-img-ratio);
  object-fit: cover;
}

.designing-ai-case-study .pattern-intro .intro-layout p {
  flex: 1;
}

.designing-ai-case-study .caption {
  display: block;
  margin-top: 0.4rem;
  color: var(--theme-text-muted, #666);
  font-size: 0.75rem;
  line-height: 1.4;
}

.designing-ai-case-study video {
  display: block;
  width: 100%;
}

.designing-ai-case-study [data-module-slot="pattern-inspector"] {
  width: 100%;
}

.designing-ai-case-study .component-blockquote {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  column-gap: 24px;
  margin: 0;
}

.designing-ai-case-study .component-blockquote p {
  margin: 0;
  padding-left: 16px;
  border-left: 8px solid var(--color-accent);
}

.designing-ai-case-study .result {
  width: 50%;
  margin-left: auto;
}

.designing-ai-case-study .result-label {
  font-style: italic;
  font-weight: bold;
  text-transform: uppercase;
}

.designing-ai-case-study .pattern-reflection {
  max-width: 500px;
  margin-inline: auto;
}

.designing-ai-case-study .pattern-reflection p {
  color: var(--theme-text, #111);
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 300;
  line-height: 32px;
}

.designing-ai-case-study .case-footer {
  padding: 2rem clamp(1rem, 4vw, 4rem);
  border-top: 1px solid var(--theme-divider, #ddd);
}

.designing-ai-case-study .copyright {
  color: var(--theme-text-muted, #868686);
  font-size: 12px;
  text-align: center;
  text-transform: uppercase;
}

@media (max-width: 768px) {
  .designing-ai-case-study .case-overview,
  .designing-ai-case-study .pattern-intro .intro-layout {
    display: flex;
    flex-direction: column;
  }

  .designing-ai-case-study .pattern-intro .intro-thumb {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .designing-ai-case-study {
    gap: 10px;
  }

  .designing-ai-case-study > header > img {
    height: 300px;
    aspect-ratio: 4 / 3;
  }

  .designing-ai-case-study .section-heading {
    flex-direction: column;
    align-items: center;
  }

  .designing-ai-case-study .section-heading .heading-accent {
    margin: -10px 0 4px;
  }

  .designing-ai-case-study .case-body {
    width: calc(100% - 40px);
  }

  .designing-ai-case-study .case-section {
    padding-top: 0;
  }

  .designing-ai-case-study .section-header > * {
    font-size: 1.625rem;
    line-height: 2rem;
    text-align: center;
  }

  .designing-ai-case-study .pattern-intro .intro-thumb {
    display: none;
  }

  .designing-ai-case-study .component-summary dl {
    grid-template-columns: 1fr;
  }

  .designing-ai-case-study .result {
    width: 100%;
  }

  .designing-ai-case-study .pattern-reflection p {
    font-size: 1.2rem;
    line-height: 1.8rem;
  }
}