/* Éditions des 3 Lacs - site vitrine
   Collection : ivoire, bleu profond (#123B5D), filet or (#B08D57), serif classique */

:root {
  --bleu: #123B5D;
  --bleu-sombre: #0C2942;
  --ivoire: #F8F4EC;
  --ivoire-2: #FCFAF5;
  --or: #B08D57;
  --texte: #2A2A28;
  --gris: #6E6A63;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: Georgia, "Palatino Linotype", "Book Antiqua", serif;
  background: var(--ivoire);
  color: var(--texte);
  line-height: 1.7;
  font-size: 17px;
}

/* En-tête */
header {
  background: var(--ivoire-2);
  border-bottom: 1px solid #E3DACB;
  padding: 1.1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.marque {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--bleu);
}

.marque img { height: 46px; width: auto; display: block; }



nav { display: flex; align-items: center; gap: 1.4rem; flex-wrap: wrap; }

nav a {
  text-decoration: none;
  color: var(--bleu);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

nav a:hover { color: var(--or); }

nav a.actif { border-bottom: 2px solid var(--or); padding-bottom: 2px; }

.langues { display: flex; gap: 0.5rem; font-size: 0.9rem; }

.langues a {
  text-decoration: none;
  color: var(--gris);
  padding: 0.15rem 0.45rem;
  border-radius: 3px;
}

.langues a:hover { color: var(--or); }

.langues a.actif {
  color: var(--bleu);
  border-bottom: 2px solid var(--or);
  padding-bottom: 1px;
}

/* Corps */
main { max-width: 46rem; margin: 0 auto; padding: 2.5rem 1.5rem 3.5rem; }

main.narrow { max-width: 40rem; }

h1 {
  color: var(--bleu);
  font-size: 2rem;
  font-weight: normal;
  letter-spacing: 0.02em;
  margin-bottom: 0.4rem;
}

.soustitre {
  color: var(--gris);
  font-style: italic;
  margin-bottom: 1.6rem;
  font-size: 1.05rem;
}

h2 {
  color: var(--bleu);
  font-size: 1.35rem;
  font-weight: normal;
  letter-spacing: 0.02em;
  margin: 2.2rem 0 0.6rem;
  padding-top: 1rem;
  border-top: 1px solid #E3DACB;
}

main > p { margin-bottom: 1rem; }

.em {
  font-style: italic;
}

/* Livres */
.livres { display: flex; flex-direction: column; gap: 2.4rem; }

.livre {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  padding: 1.8rem;
  background: var(--ivoire-2);
  border: 1px solid #E3DACB;
  border-radius: 6px;
}

.livre img.couverture {
  width: 220px;
  height: auto;
  flex-shrink: 0;
  box-shadow: 0 4px 18px rgba(18, 59, 93, 0.18);
  border-radius: 2px;
}

.livre .texte h2 {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
  margin-bottom: 0.15rem;
}

.livre .texte .meta {
  color: var(--gris);
  font-size: 0.92rem;
  font-style: italic;
  margin-bottom: 0.9rem;
}

.livre .texte p { margin-bottom: 0.8rem; font-size: 0.98rem; }

.badge {
  display: inline-block;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--or);
  border: 1px solid var(--or);
  border-radius: 3px;
  padding: 0.25rem 0.7rem;
  margin-top: 0.4rem;
}

/* Pied de page */
footer {
  border-top: 1px solid #E3DACB;
  background: var(--ivoire-2);
  padding: 1.6rem 2rem 2.2rem;
  text-align: center;
  color: var(--gris);
  font-size: 0.88rem;
}

footer .impressum { margin-bottom: 0.5rem; }

footer a { color: var(--bleu); text-decoration: none; }

footer a:hover { color: var(--or); }

/* Mobile */
@media (max-width: 640px) {
  header { padding: 1rem; }
  main { padding: 1.6rem 1.1rem 2.5rem; }
  h1 { font-size: 1.6rem; }
  .livre { flex-direction: column; align-items: center; text-align: left; }
  .livre img.couverture { width: 200px; }
}