:root {
  color-scheme: light dark;
  --bg: #fafafa;
  --fg: #1a1a1a;
  --muted: #6b6b6b;
  --border: #e4e4e4;
  --accent: #2b6cb0;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --fg: #eaeaea;
    --muted: #9a9a9a;
    --border: #2a2d33;
    --accent: #6ea8e0;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.55;
}

a {
  color: var(--accent);
}

.hero {
  padding: 4rem 1.5rem 2rem;
  text-align: center;
}

.hero h1 {
  font-size: 2.2rem;
  margin: 0;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.card {
  display: block;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none;
  color: var(--fg);
  background: color-mix(in srgb, var(--bg) 92%, var(--fg));
  transition: transform 0.15s ease;
}

.card:hover {
  transform: translateY(-2px);
}

.card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid var(--border);
}

.card h2 {
  font-size: 1.1rem;
  margin: 1rem 1rem 0.25rem;
}

.card p {
  margin: 0 1rem 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.back {
  display: inline-block;
  margin: 1.5rem;
  text-decoration: none;
}

.case-study {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.case-study header h1 {
  margin-bottom: 0.25rem;
}

.case-study .meta {
  color: var(--muted);
  margin: 0 0 1.5rem;
  font-size: 0.9rem;
}

.case-study .summary {
  font-size: 1.15rem;
}

.write-up h2 {
  margin-top: 2.5rem;
}

.cta {
  display: inline-block;
  margin-top: 2.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}

/* Page "apercu" : maquette statique, purement visuelle - aucun element
   cliquable ni animation, seul le cadre navigateur/telephone rappelle que
   c'est un rendu de site plutot qu'une simple image isolee. */
.apercu {
  max-width: 1100px;
  margin: 2rem auto 4rem;
  padding: 0 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.mock-group {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.browser-mock {
  flex: 3 1 600px;
  max-width: 800px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 12px 30px -12px rgba(0, 0, 0, 0.35);
  background: color-mix(in srgb, var(--bg) 92%, var(--fg));
}

.browser-mock__bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 0.75rem;
  background: color-mix(in srgb, var(--bg) 85%, var(--fg));
  border-bottom: 1px solid var(--border);
}

.browser-mock__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
}

.browser-mock__url {
  margin-left: 0.5rem;
  padding: 0.15rem 0.75rem;
  border-radius: 5px;
  background: var(--bg);
  border: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--muted);
}

.browser-mock img {
  display: block;
  width: 100%;
}

.phone-mock {
  flex: 1 1 220px;
  max-width: 260px;
  border-radius: 28px;
  border: 8px solid color-mix(in srgb, var(--bg) 80%, var(--fg));
  overflow: hidden;
  position: relative;
  box-shadow: 0 12px 30px -12px rgba(0, 0, 0, 0.35);
}

.phone-mock__notch {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40%;
  height: 18px;
  background: color-mix(in srgb, var(--bg) 80%, var(--fg));
  border-radius: 0 0 10px 10px;
  z-index: 1;
}

.phone-mock img {
  display: block;
  width: 100%;
}

@media (max-width: 640px) {
  .browser-mock,
  .phone-mock {
    flex-basis: 100%;
  }
}

/* Cadre pour la version "scrape" (iframe statique, pas d'image) : l'iframe
   est rendue a sa taille reelle (meme viewport que capture.mjs) puis
   reduite en CSS pour tenir dans le cadre navigateur/telephone - pas de JS
   de redimensionnement. Le scroll dans le cadre reste natif (comme une
   vraie fenetre), ce n'est pas de l'interactivite ajoutee. */
.mock-frame {
  overflow: hidden;
  position: relative;
  background: #fff;
}

.mock-frame iframe {
  border: 0;
  display: block;
}

.mock-frame--desktop {
  width: 780px;
  height: 487px;
}

.mock-frame--desktop iframe {
  width: 1440px;
  height: 900px;
  transform: scale(0.5417);
  transform-origin: top left;
}

.mock-frame--mobile {
  width: 244px;
  height: 528px;
}

.mock-frame--mobile iframe {
  width: 390px;
  height: 844px;
  transform: scale(0.6256);
  transform-origin: top left;
}

@media (max-width: 640px) {
  /* Le cadre desktop garde sa taille reelle (le site rendu doit rester en
     mise en page desktop) - sur un ecran plus etroit que le cadre, un
     scroll horizontal de secours plutot qu'un recalcul de l'echelle. */
  .browser-mock {
    max-width: 100%;
    overflow-x: auto;
  }
}