/* ==========================================================
   LIVRES & CAHIERS — catalogue (livres.html) et page de vente
   des cahiers (cahiers-exercices-echecs.html).
   Chargé APRÈS style.min.css, réutilise la palette du site.
   ========================================================== */

.livres-hero { background: #203e35; color: #fff9ed; text-align: center; padding: clamp(48px, 8vw, 88px) 20px; }
.livres-hero .kicker { margin: 0 0 12px; color: #f0d39a; font-family: Montserrat, sans-serif; font-size: .72rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.livres-hero h1 { margin: 0 auto 16px; max-width: 21ch; color: #fff9ed; font-family: 'Playfair Display', Georgia, serif; font-size: clamp(1.9rem, 4.6vw, 3rem); line-height: 1.15; }
.livres-hero p { margin: 0 auto; max-width: 56ch; line-height: 1.7; color: #f4ecdd; }

.livres-main { max-width: 1100px; margin: 0 auto; padding: clamp(40px, 6vw, 72px) 20px; }

/* ---------- Cartes du catalogue ---------- */
.livres-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.livre-card { display: flex; flex-direction: column; background: #fffdf8; border: 1px solid #e3d9ca; }
/* Hauteur fixe et image en `contain` : les trois vignettes (photo paysage du
   livre, couvertures portrait des cahiers) s'alignent sur la même ligne de base. */
.livre-card figure { display: flex; flex-direction: column; align-items: center; justify-content: center; height: 320px; margin: 0; padding: 22px 22px 10px; background: #f5efe6; text-align: center; }
.livre-card img { flex: 1; min-height: 0; width: auto; max-width: 100%; object-fit: contain; box-shadow: 0 10px 22px rgba(59, 35, 20, .18); }
.livre-card figcaption { flex: 0 0 auto; min-height: 30px; padding: 10px 0 4px; font-size: .72rem; color: #8a7a63; }
.livre-body { display: flex; flex-direction: column; flex: 1; padding: 22px 24px 26px; }
.livre-badge { align-self: flex-start; margin: 0 0 10px; padding: 4px 10px; background: #203e35; color: #f0d39a; font-family: Montserrat, sans-serif; font-size: .62rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.livre-badge--nouveau { background: #7b433c; color: #fff4e4; }
.livre-body h2 { margin: 0 0 4px; color: #203e35; font-family: 'Playfair Display', Georgia, serif; font-size: 1.35rem; line-height: 1.25; text-align: left; }
.livre-body .livre-sub { margin: 0 0 14px; color: #6e5832; font-size: .84rem; }
.livre-body ul { margin: 0 0 18px; padding: 0; list-style: none; }
.livre-body li { position: relative; margin: 0 0 8px; padding-left: 18px; font-size: .92rem; line-height: 1.55; }
.livre-body li::before { content: '♞'; position: absolute; left: 0; color: #9a7445; font-size: .8rem; }
.livre-prix { margin: auto 0 14px; padding-top: 14px; border-top: 1px solid #e8dfd0; }
.livre-prix strong { color: #203e35; font-family: 'Playfair Display', Georgia, serif; font-size: 1.6rem; }
.livre-prix span { display: block; margin-top: 2px; font-size: .78rem; color: #6d5d4d; }
.livre-cta { display: block; padding: 13px 18px; background: #b98b4e; color: #fff; font-family: Montserrat, sans-serif; font-size: .82rem; font-weight: 700; letter-spacing: .06em; text-align: center; text-decoration: none; text-transform: uppercase; transition: background .2s; }
.livre-cta:hover { background: #a4763c; color: #fff; }
.livre-cta--secondaire { background: #203e35; }
.livre-cta--secondaire:hover { background: #16302a; }

/* ---------- Bandeau pack ---------- */
.pack-bandeau { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; justify-content: space-between; margin-top: 34px; padding: 26px 30px; background: #203e35; color: #fff9ed; }
.pack-bandeau h2 { margin: 0 0 4px; color: #f0d39a; font-family: 'Playfair Display', Georgia, serif; font-size: 1.3rem; text-align: left; }
.pack-bandeau p { margin: 0; font-size: .92rem; color: #f4ecdd; }
.pack-bandeau .livre-cta { flex-shrink: 0; }
.pack-bandeau--trio { margin-top: 16px; background: #7b433c; }
.pack-bandeau--trio h2 { color: #ffe9c9; }

/* ---------- Page cahiers : sections produit ---------- */
.cahier-section { display: grid; grid-template-columns: minmax(0, 340px) minmax(0, 1fr); gap: clamp(28px, 5vw, 56px); align-items: start; padding: clamp(40px, 6vw, 64px) 0; border-top: 1px solid #e8dfd0; }
.cahier-section:first-of-type { border-top: 0; }
.cahier-figure { margin: 0; text-align: center; }
.cahier-figure img { max-width: min(100%, 300px); box-shadow: 0 14px 30px rgba(59, 35, 20, .2); }
.cahier-figure figcaption { margin-top: 10px; font-size: .72rem; color: #8a7a63; }
.cahier-texte h2 { margin: 0 0 6px; color: #203e35; font-family: 'Playfair Display', Georgia, serif; font-size: clamp(1.5rem, 3vw, 2rem); text-align: left; }
.cahier-texte .livre-sub { display: block; margin: 0 0 16px; color: #6e5832; font-size: .88rem; }
.cahier-texte p { line-height: 1.75; text-align: left; }
.cahier-specs { margin: 18px 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 20px; }
.cahier-specs li { position: relative; padding-left: 18px; font-size: .9rem; line-height: 1.5; }
.cahier-specs li::before { content: '✓'; position: absolute; left: 0; color: #9a7445; font-weight: 700; }
.cahier-achat { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; margin-top: 20px; }
.cahier-achat .livre-prix { margin: 0; padding: 0; border: 0; }

/* ---------- Comment ça marche ---------- */
.cahier-etapes { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; margin: 0 0 8px; padding: 26px; background: #f5efe6; }
.cahier-etapes article { text-align: center; }
.cahier-etapes .num { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; margin-bottom: 8px; border: 1px solid #9a7445; border-radius: 50%; color: #9a7445; font-family: 'Playfair Display', Georgia, serif; font-weight: 700; }
.cahier-etapes p { margin: 0; font-size: .86rem; line-height: 1.5; }

/* ---------- Doubles pages d'aperçu ---------- */
.cahier-spread { grid-column: 1 / -1; margin: clamp(20px, 4vw, 36px) 0 0; text-align: center; }
.cahier-spread img { max-width: min(100%, 860px); border: 1px solid #e8dfd0; box-shadow: 0 10px 26px rgba(59, 35, 20, .12); }
.cahier-spread + .cahier-spread { margin-top: 22px; }
.cahier-spread figcaption { margin-top: 12px; font-size: .82rem; color: #6d5d4d; }

/* ---------- Pourquoi ça fait progresser ---------- */
.cahier-pourquoi { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px; padding: clamp(32px, 5vw, 48px) 0; border-top: 1px solid #e8dfd0; }
.cahier-pourquoi article { padding: 0 4px; }
.cahier-pourquoi i { color: #9a7445; font-size: 1.35rem; }
.cahier-pourquoi h3 { margin: 12px 0 8px; color: #203e35; font-family: 'Playfair Display', Georgia, serif; font-size: 1.1rem; }
.cahier-pourquoi p { margin: 0; font-size: .9rem; line-height: 1.7; text-align: left; }

/* ---------- Renvoi vers le livre relié ---------- */
.cahier-livre { display: grid; grid-template-columns: minmax(0, 300px) minmax(0, 1fr); gap: clamp(24px, 4vw, 44px); align-items: center; margin-top: clamp(40px, 6vw, 64px); padding: clamp(24px, 4vw, 40px); background: #f5efe6; }
.cahier-livre img { width: 100%; height: auto; box-shadow: 0 10px 24px rgba(59, 35, 20, .2); }
.cahier-livre h2 { margin: 0 0 10px; color: #203e35; font-family: 'Playfair Display', Georgia, serif; font-size: 1.4rem; text-align: left; }
.cahier-livre p { margin: 0 0 18px; line-height: 1.7; text-align: left; }

/* ---------- Commande & FAQ ---------- */
.commande-etapes { max-width: 56ch; margin: 0 auto 22px; padding: 0 0 0 22px; text-align: left; }
.commande-etapes li { margin-bottom: 10px; line-height: 1.65; }
.commande-etapes li::marker { color: #9a7445; font-weight: 700; }
.commande-reassurance { margin: 20px auto 0 !important; font-size: .8rem; color: #6d5d4d; }
.commande-reassurance i { color: #9a7445; margin-right: 4px; }
.cahier-commande { margin-top: 8px; padding: 30px; background: #fffdf8; border: 1px solid #e3d9ca; text-align: center; }
.cahier-commande h2 { margin: 0 0 10px; color: #203e35; font-family: 'Playfair Display', Georgia, serif; font-size: 1.4rem; }
.cahier-commande p { max-width: 62ch; margin: 0 auto 18px; line-height: 1.7; }
.cahier-faq { margin-top: clamp(40px, 6vw, 64px); }
.cahier-faq h2 { margin: 0 0 20px; color: #203e35; font-family: 'Playfair Display', Georgia, serif; font-size: 1.5rem; text-align: left; }
.cahier-faq details { margin-bottom: 10px; padding: 14px 18px; background: #fffdf8; border: 1px solid #e8dfd0; }
.cahier-faq summary { color: #203e35; font-weight: 600; cursor: pointer; }
.cahier-faq details p { margin: 12px 0 0; line-height: 1.7; text-align: left; }

@media (max-width: 900px) {
  .livres-grid { grid-template-columns: minmax(0, 1fr); max-width: 460px; margin: 0 auto; }
  .cahier-section { grid-template-columns: minmax(0, 1fr); }
  .cahier-figure img { max-width: 240px; }
  .cahier-etapes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cahier-pourquoi { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .cahier-livre { grid-template-columns: minmax(0, 1fr); }
  .cahier-livre img { max-width: 300px; margin: 0 auto; }
}
@media (max-width: 480px) {
  .cahier-specs { grid-template-columns: minmax(0, 1fr); }
  .cahier-etapes { grid-template-columns: minmax(0, 1fr); }
  .pack-bandeau { justify-content: center; text-align: center; }
  .pack-bandeau h2 { text-align: center; }
}