/* Styles limités à la page projet : aucun changement sur l’accueil. */
.case-wrap { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }
.case-back { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; font-size: .9rem; font-weight: 650; }
.case-back:hover, .case-footer a:hover { text-decoration: underline; }
.case-language { margin: 16px 0 0; text-align: right; font-size: .85rem; }
.case-language a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: underline; text-underline-offset: 4px; }
.case-hero { padding-block: clamp(48px, 7vw, 100px) 48px; }
.case-hero h1 { max-width: 1050px; font-size: clamp(3rem, 7.6vw, 6.8rem); line-height: 1.03; }
.case-lead { max-width: 730px; margin-top: 32px; margin-bottom: 16px; font-size: clamp(1.2rem, 2.1vw, 1.6rem); }
.case-summary { max-width: 700px; color: var(--muted); font-size: 1.05rem; }
.case-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); }
.case-facts dt { margin-bottom: 8px; color: var(--muted); font-size: .8rem; font-weight: 750; text-transform: uppercase; letter-spacing: .08em; }
.case-facts dd { margin: 0; font-size: .95rem; }
.case-visual { margin: 0; }
.visual-slot { display: flex; flex-direction: column; justify-content: space-between; align-items: flex-start; gap: 32px; min-height: 400px; padding: clamp(24px, 5vw, 64px); border-radius: 10px; background: var(--sand); }
.slot-label { font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; font-weight: 700; }
.visual-slot p { margin: 0; font-family: var(--serif); font-size: clamp(2.8rem, 6vw, 5rem); line-height: 1.02; letter-spacing: -.04em; }
.visual-slot > span:last-child { max-width: 450px; font-size: .9rem; }
.case-visual figcaption { max-width: 780px; padding: 14px 0; color: var(--muted); font-size: .83rem; }
.case-visual-secondary .visual-slot { min-height: 320px; background: #dceee2; }
.case-toc { flex-wrap: wrap; gap: 12px 32px; padding-block: 22px; margin-top: 20px; border-block: 1px solid var(--line); }
.case-toc > a:not(.button)::after { display: none; }
.case-toc a:hover { text-decoration: underline; }
.case-section { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 90px); padding-block: clamp(60px, 8vw, 108px); scroll-margin-top: 100px; }
.case-section + .case-section { border-top: 1px solid var(--line); }
.case-section h2 { font-size: clamp(2.3rem, 4vw, 3.7rem); line-height: 1.06; }
.case-copy { padding-top: 32px; }
.case-copy > p, .case-muted, .case-steps p { color: var(--muted); }
.case-note { padding: 24px; margin-top: 28px; background: var(--cream); border-left: 3px solid var(--coral); }
.case-note p { margin: 8px 0 0; }
.case-steps { list-style: none; }
.case-steps li { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 18px; padding: 26px 0; border-top: 1px solid var(--line); }
.step-number { color: var(--coral); font-family: var(--serif); font-style: italic; }
.case-steps h3 { margin-bottom: 12px; font: 400 1.7rem/1.15 var(--serif); }
.case-steps p { margin-bottom: 14px; }
.step-detail { font-size: .8rem; font-weight: 650; }
.case-deliverables { list-style: none; margin-top: 28px; }
.case-deliverables li { border-top: 1px solid var(--line); padding: 16px 0; }
.case-deliverables li:last-child { border-bottom: 1px solid var(--line); }
.case-outcome { padding: clamp(30px, 6vw, 72px); border-radius: 10px; color: var(--paper); background: var(--ink); }
.case-outcome .eyebrow, .case-outcome h2 em { color: var(--lime); }
.case-outcome h2 { max-width: 900px; font-size: clamp(2.4rem, 5.4vw, 4.8rem); line-height: 1.06; }
.case-outcome > p:last-child { margin-bottom: 0; }
.case-confidentiality { max-width: 720px; margin: 22px 0 0; color: var(--muted); font-size: .85rem; }
.case-contact { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 32px; padding-block: 100px; }
.case-contact h2 { margin-bottom: 0; font-size: clamp(2.4rem, 4.8vw, 4rem); }
.case-footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 32px; padding-block: 24px; border-top: 1px solid var(--line); color: var(--muted); font-size: .82rem; }
.case-footer a { display: inline-flex; align-items: center; min-height: 44px; }
@media (max-width: 680px) {
  .case-wrap, .case-page .header-inner { width: calc(100% - 40px); }
  .case-page .header-inner { gap: 12px; min-height: 76px; }
  .case-back { font-size: .8rem; gap: 6px; }
  .case-page .brand { font-size: .85rem; gap: 7px; }
  .case-facts { grid-template-columns: 1fr; gap: 20px; margin-top: 32px; }
  .case-section { grid-template-columns: 1fr; gap: 20px; }
  .case-copy { padding-top: 0; }
  .case-toc { align-items: flex-start; flex-direction: column; gap: 0; }
  .visual-slot { min-height: 310px; }
  .case-contact { padding-block: 64px; }
}
.case-findings { padding: clamp(24px, 4vw, 48px); background: var(--cream); border-radius: 10px; }
.case-findings h3 { font: 400 clamp(1.7rem, 3vw, 2.4rem)/1.15 var(--serif); margin-bottom: 28px; }
.finding { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; padding-block: 24px; border-top: 1px solid var(--line); }
.finding-label { display: block; margin-bottom: 10px; color: var(--coral); font-size: .8rem; font-weight: 750; }
.finding p { margin: 0; }
.case-evidence-note { font-size: .85rem; color: var(--ink); }
.case-findings > .case-evidence-note { margin: 20px 0 0; }
.case-method { margin: 0; padding: clamp(24px, 4vw, 48px); background: #dceee2; border-radius: 10px; }
.case-method figcaption { margin-bottom: 28px; font-size: .9rem; font-weight: 700; }
.case-method ol { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; list-style: none; }
.case-method li { border-top: 1px solid var(--line); padding-top: 16px; }
.case-method li > span { display: block; color: var(--muted); margin-bottom: 16px; }
.case-method strong { display: block; font-weight: 650; }
.case-method p { font-size: .9rem; margin: 10px 0 0; }
@media (max-width: 800px) { .case-method ol { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 540px) { .finding, .case-method ol { grid-template-columns: 1fr; gap: 24px; } }
.case-screen-section { padding: clamp(24px, 4vw, 48px); margin-bottom: 48px; background: #dceee2; border-radius: 10px; }
.case-screen-section h3 { font: 400 clamp(1.8rem, 3vw, 2.7rem)/1.1 var(--serif); }
.screen-intro { max-width: 720px; color: var(--muted); }
.case-mobile-screens { display: grid; grid-template-columns: repeat(2, minmax(0, 375px)); justify-content: center; align-items: start; gap: clamp(24px, 5vw, 64px); margin-top: 32px; }
.case-mobile-screens figure, .case-desktop-screen { margin: 0; min-width: 0; }
.case-mobile-screens img, .case-desktop-screen img { display: block; width: 100%; height: auto; border: 1px solid var(--line); border-radius: 5px; }
.case-mobile-screens a, .case-desktop-screen a { display: block; }
.case-mobile-screens figcaption, .case-desktop-screen figcaption { margin-top: 16px; font-size: .85rem; color: var(--muted); }
.case-mobile-screens strong { color: var(--ink); }
.case-screen-section > .case-evidence-note { margin: 24px 0 0; }
.case-desktop-screen { margin-top: 28px; }
@media (max-width: 540px) { .case-mobile-screens { grid-template-columns: minmax(0, 375px); gap: 32px; } }
.case-details { margin: 24px 0 40px; border-block: 1px solid var(--line); scroll-margin-top: 100px; }
.case-details summary { padding: 22px 8px; font-weight: 650; cursor: pointer; }
.case-details summary:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; }
.case-details summary:hover { color: var(--coral); }
.details-body { max-width: 800px; padding: 8px 8px 24px; color: var(--muted); }
.details-body h3 { color: var(--ink); font: 400 1.7rem/1.2 var(--serif); margin-top: 24px; }
.details-body ul { padding-left: 24px; margin-bottom: 20px; }
.details-body li { margin-bottom: 12px; }
.case-decisions { padding-block: 48px; scroll-margin-top: 100px; }
.case-decisions > h2 { max-width: 850px; }
.case-decision-intro { max-width: 650px; margin: 24px 0 40px; color: var(--muted); }
.decision-row { display: grid; grid-template-columns: 36px 1fr 1.1fr; gap: 28px; padding-block: 34px; border-top: 1px solid var(--line); }
.decision-number { color: var(--coral); font: italic 1.2rem var(--serif); }
.decision-row h3 { font: 400 clamp(1.8rem, 3vw, 2.4rem)/1.1 var(--serif); margin-bottom: 18px; }
.decision-row strong { display: block; margin-bottom: 10px; }
.decision-row p { margin-bottom: 14px; }
.decision-intent, .decision-row > div:first-of-type p { color: var(--muted); }
.case-route { margin: 26px 0; padding: clamp(24px, 4vw, 48px); border-radius: 10px; background: var(--sand); }
.case-route figcaption { font-size: .9rem; font-weight: 700; margin-bottom: 28px; }
.route-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.route-grid > div { background: var(--paper); border-radius: 8px; padding: 24px; }
.route-grid span, .route-grid strong { display: block; }
.route-grid strong { font: 400 1.7rem/1.15 var(--serif); }
.route-arrow { margin-block: 16px; color: var(--coral); }
.route-grid p { margin: 12px 0 0; color: var(--muted); }
.case-route > p { margin: 20px 0 0; }
.case-contact-copy { max-width: 580px; margin: 24px 0 0; color: var(--muted); }
@media (max-width: 680px) {
  .decision-row { grid-template-columns: 1fr; gap: 14px; }
  .route-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* Liens dans les textes et notes des études de cas */
.case-copy p a,
.case-evidence-note a,
.details-body p a {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: .2em;
}

.case-copy p a:hover,
.case-evidence-note a:hover,
.details-body p a:hover {
  text-decoration-thickness: 2px;
}