/* ============================================================
   RÉALISATIONS — feuille chargée uniquement sur realisations/*
   (en plus de style.css, pour ne pas alourdir les autres pages).
   Deux niveaux de lecture :
   · présentation visuelle : realisations/<projet>.html
   · étude de cas détaillée : realisations/<projet>-etude-de-cas.html (gabarit GUIDE)
   ============================================================ */

/* ---------- Présentation : en-tête ---------- */
.case-hero { padding: 40px 0 48px; }
.case-topbar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 12px 24px;
  padding-bottom: 16px;
  margin-bottom: 56px;
  border-bottom: 1px solid var(--line);
}
.case-where,
.case-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.case-label { display: block; margin: 0 0 14px; }
.case-id {
  display: flex; align-items: center; gap: 36px;
  margin-bottom: 36px;
}
.case-logo {
  flex-shrink: 0;
  width: 132px; height: 132px;
  border-radius: 34px;
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: 0 2px 4px rgba(26, 22, 20, 0.05), 0 24px 44px -24px rgba(26, 22, 20, 0.32);
}
.case-logo img { width: 100%; height: 100%; object-fit: cover; }
.case-hero h1.display {
  font-size: clamp(52px, 7.4vw, 104px);
  margin: 0;
}
.case-hero h1 .case-sub {
  display: block;
  margin-top: 16px;
  font-size: clamp(22px, 2.5vw, 32px);
  letter-spacing: -0.015em;
  line-height: 1.22;
  color: var(--ink-soft);
}
.case-ctas { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Les écrans en grand ---------- */
.case-stage {
  display: flex; justify-content: center; align-items: flex-start;
  gap: clamp(14px, 3vw, 40px);
  padding: clamp(28px, 5vw, 72px) clamp(20px, 4vw, 64px);
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.case-stage img {
  min-width: 0;
  height: auto;
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: 0 2px 4px rgba(26, 22, 20, 0.05), 0 30px 60px -30px rgba(26, 22, 20, 0.32);
}
.case-stage .phone { flex: 0 1 300px; width: 100%; border-radius: clamp(16px, 2.2vw, 30px); }
.case-stage .screen { flex: 1 1 auto; width: 100%; border-radius: var(--radius); }
.case-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-bottom: 20px;
}
.case-gallery .wide { grid-column: 1 / -1; }
.case-gallery img {
  width: 100%; height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

/* ---------- Présentation : fiche + description ---------- */
.case-main { padding: 0 0 110px; }
.case-overview {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 72px;
  padding-top: 72px;
}
.case-aside { align-self: start; position: sticky; top: 96px; }
.case-facts { margin: 0 0 40px; }
.case-facts div { padding: 12px 0; border-bottom: 1px solid var(--line-soft); }
.case-facts dt {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 4px;
}
.case-facts dd {
  margin: 0;
  font-family: var(--display);
  font-weight: 500;
  font-size: 16px;
  line-height: 1.3;
  color: var(--ink);
}
.case-tags { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.case-tags li {
  font-size: 13.5px;
  line-height: 1;
  padding: 8px 12px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
}
.case-desc { max-width: 66ch; }
.case-desc p { margin: 0 0 22px; font-size: 18px; line-height: 1.7; color: var(--ink-soft); }
.case-desc p strong { color: var(--ink); font-weight: 600; }
.case-desc a:not(.btn) { color: var(--accent-deep); border-bottom: 1px solid var(--accent-soft); }
.case-desc .case-source { font-size: 14px; color: var(--ink-mute); margin-top: -12px; }
.case-section {
  margin-top: 88px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}
.case-section > .case-label { margin-bottom: 28px; }

/* Résultats chiffrés */
.case-results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px;
  margin: 32px 0 36px;
}
.case-result {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 26px;
  box-shadow: var(--shadow-soft);
}
.case-result .num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 34px;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--accent);
}
.case-result .label { font-size: 14.5px; line-height: 1.45; color: var(--ink-soft); }

/* Citation client */
.case-quote {
  max-width: 34ch;
  margin: 0 0 18px;
  font-family: var(--display);
  font-size: clamp(24px, 2.8vw, 34px);
  line-height: 1.32;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.guide-body .case-quote {
  max-width: none;
  margin: 28px 0 14px;
  padding-left: 24px;
  border-left: 4px solid var(--accent);
  font-size: 22px;
  line-height: 1.45;
}
.case-quote-by {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

/* ---------- Cartes projet (hub, « autres réalisations ») ---------- */
.case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.case-card {
  display: flex; flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform .3s cubic-bezier(.2,.7,.2,1), border-color .3s, box-shadow .3s;
}
.case-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-soft);
  box-shadow: 0 2px 4px rgba(26, 22, 20, 0.05), 0 26px 46px -20px rgba(26, 22, 20, 0.20);
}
.case-cover {
  display: flex; justify-content: center; align-items: flex-start;
  gap: 12px;
  height: 290px;
  padding: 36px 24px 0;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.case-cover img {
  min-width: 0;
  height: auto;
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: 0 2px 4px rgba(26, 22, 20, 0.05), 0 20px 40px -24px rgba(26, 22, 20, 0.35);
  transition: transform .4s cubic-bezier(.2,.7,.2,1);
}
.case-cover .phone { flex: 0 0 auto; width: 28%; max-width: 168px; border-radius: 18px; }
.case-cover .screen { width: 94%; border-radius: 12px; }
.case-card:hover .case-cover img { transform: translateY(-8px); }
.case-card-body {
  display: flex; flex-direction: column; flex: 1;
  padding: 0 30px 28px;
}
.case-card-logo {
  position: relative; z-index: 1;
  width: 76px; height: 76px;
  margin: -38px 0 20px;
  border-radius: 21px;
  overflow: hidden;
  background: var(--card);
  border: 3px solid var(--card);
  box-shadow: 0 2px 4px rgba(26, 22, 20, 0.06), 0 14px 26px -14px rgba(26, 22, 20, 0.4);
}
.case-card-logo img { width: 100%; height: 100%; object-fit: cover; border-radius: 18px; }
.case-card .case-card-meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 10px;
}
.case-card h2,
.case-card h3 {
  margin: 0 0 10px;
  font-family: var(--display);
  font-weight: 500;
  font-size: 28px;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--ink);
}
.case-card p { margin: 0; font-size: 15px; line-height: 1.6; color: var(--ink-soft); }
.case-card-more {
  margin-top: auto;
  padding-top: 20px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-deep);
}


/* Étude de cas : visuel d'ouverture et retour à la présentation */
.guide .case-stage { margin: 0 0 48px; border-radius: var(--radius-lg); }
.case-back {
  display: inline-flex; align-items: center; gap: 12px;
  margin-bottom: 28px;
}
.case-back img { width: 40px; height: 40px; border-radius: 11px; border: 1px solid var(--line); }

@media (prefers-reduced-motion: reduce) {
  .case-card, .case-cover img { transition: border-color .3s, box-shadow .3s; }
  .case-card:hover, .case-card:hover .case-cover img { transform: none; }
}
@media (max-width: 900px) {
  .case-overview { grid-template-columns: 1fr; gap: 40px; padding-top: 48px; }
  .case-aside { position: static; }
  .case-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 20px; }
}
@media (max-width: 720px) {
  .case-hero { padding: 24px 0 32px; }
  .case-topbar { margin-bottom: 32px; }
  .case-id { flex-direction: column; align-items: flex-start; gap: 22px; margin-bottom: 28px; }
  .case-logo { width: 92px; height: 92px; border-radius: 25px; }
  .case-stage { border-radius: var(--radius-lg); }
  .case-stage.is-phones {
    justify-content: flex-start;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding: 24px 20px;
  }
  .case-stage.is-phones::after { content: ""; flex: 0 0 1px; }
  .case-stage.is-phones .phone { flex: 0 0 64%; scroll-snap-align: center; }
  .case-stage.is-phones .phone:only-child { margin: 0 auto; }
  .case-gallery, .case-grid { grid-template-columns: 1fr; }
  .case-section { margin-top: 56px; }
  .case-cover { height: 240px; }
  .case-card-body { padding: 0 22px 24px; }
  .guide-body .case-quote { font-size: 19px; padding-left: 18px; }
}

/* Rangées d'écrans successives (section Images) et écrans dans le corps d'une étude */
.case-stage + .case-stage { margin-top: 20px; }
.guide-body .case-stage { margin: 28px 0 36px; border-radius: var(--radius-lg); }