/* ============================================
   L'ASSASSIN ROYAL - Site dédié à Robin Hobb
   Design System & Global Styles
   ============================================ */

/* === IMPORTS POLICES === */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;500;600;700;800&family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400;1,500&family=Crimson+Pro:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Uncial+Antiqua&display=swap');

/* === VARIABLES === */
:root {
  /* Couleurs principales — palette du Royaume des Anciens */
  --color-night: #0d1219;          /* Nuit noire de Castelcerf */
  --color-deep-blue: #1a2332;      /* Bleu Cerf de Loinvoyant */
  --color-blue: #2a3a52;           /* Bleu royal */
  --color-blue-light: #4a6285;     /* Bleu de l'Art */
  --color-gold: #c9a961;           /* Or vieilli des couronnes */
  --color-gold-light: #e3c884;     /* Or clair */
  --color-gold-dark: #8d7340;      /* Or profond */
  --color-parchment: #f4e9d4;      /* Parchemin */
  --color-parchment-dark: #e8dabd; /* Parchemin foncé */
  --color-cream: #faf3e3;          /* Crème pour fonds clairs */
  --color-forest: #2d4a3e;         /* Vert du Vif */
  --color-forest-light: #4a6e5b;
  --color-burgundy: #722f37;       /* Bordeaux/sang */
  --color-burgundy-light: #a04956;
  --color-rust: #8b4513;           /* Cuir/rouille */
  --color-stone: #5a5750;          /* Pierre */
  --color-fog: #8b95a3;            /* Brume */

  /* Texte */
  --text-primary: #f4e9d4;
  --text-secondary: #c9b88a;
  --text-muted: #8b95a3;
  --text-dark: #1a2332;
  --text-dark-secondary: #3d4a5e;

  /* Typographie */
  --font-heading: 'Cinzel', 'Times New Roman', serif;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Crimson Pro', Georgia, serif;
  --font-decorative: 'Uncial Antiqua', cursive;

  /* Espacements */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  --space-xxl: 8rem;

  /* Largeurs */
  --max-width: 1280px;
  --max-width-content: 920px;
  --max-width-narrow: 680px;

  /* Ombres */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
  --shadow-gold: 0 0 30px rgba(201, 169, 97, 0.3);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.4s ease;
  --transition-slow: 0.8s ease;

  /* Rayons */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;
}

/* === RESET === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--color-night);
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

/* Texture parchemin de fond */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(ellipse at top, rgba(201, 169, 97, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at bottom, rgba(45, 74, 62, 0.1) 0%, transparent 50%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200' viewBox='0 0 200 200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' /%3E%3CfeColorMatrix values='0 0 0 0 0.1 0 0 0 0 0.1 0 0 0 0 0.1 0 0 0 0.4 0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.4'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-gold);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-gold-light);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* === TYPOGRAPHIE === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--color-gold);
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: 0.04em;
}

h4 {
  font-size: 1.4rem;
  color: var(--color-gold-light);
}

p {
  margin-bottom: var(--space-md);
}

.text-display {
  font-family: var(--font-display);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.4;
  color: var(--text-secondary);
}

.text-decorative {
  font-family: var(--font-decorative);
  letter-spacing: 0.05em;
}

.subtitle {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--color-gold-light);
  letter-spacing: 0.03em;
  margin-bottom: var(--space-lg);
}

/* === LAYOUT === */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  position: relative;
  z-index: 1;
}

.container-narrow {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container-content {
  max-width: var(--max-width-content);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

section {
  padding: var(--space-xxl) 0;
  position: relative;
  z-index: 1;
}

/* En-tête de page (hero des sous-pages) */
.page-header {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-lg);
  background: linear-gradient(180deg, var(--color-night) 0%, var(--color-deep-blue) 100%);
}

.page-header h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
}

/* === ORNEMENTS === */
.ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin: var(--space-lg) auto;
  color: var(--color-gold);
}

.ornament::before,
.ornament::after {
  content: '';
  flex: 1;
  max-width: 120px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
}

.ornament svg {
  width: 24px;
  height: 24px;
  fill: var(--color-gold);
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-title h2 {
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
}

.section-title .subtitle {
  display: block;
  margin-top: var(--space-md);
  margin-bottom: 0;
}

/* === NAVIGATION === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 18, 25, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(201, 169, 97, 0.2);
}

.site-header.scrolled {
  background: rgba(13, 18, 25, 0.95);
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--color-gold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-brand svg,
.nav-brand .brand-logo {
  width: 36px;
  height: 36px;
  fill: var(--color-gold);
}

.nav-brand .brand-logo {
  object-fit: contain;
  display: block;
}

.nav-brand:hover {
  color: var(--color-gold-light);
}

.nav-brand span {
  display: inline-block;
  line-height: 1.1;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
}

.nav-menu a {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-primary);
  position: relative;
  padding: var(--space-sm) 0;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width var(--transition-base);
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--color-gold);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--color-gold);
  background: none;
  border: none;
  padding: var(--space-sm);
}

/* === SÉLECTEUR DE LANGUE === */
.lang-switcher-wrap {
  position: relative;
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.5rem 0.8rem;
  background: rgba(201, 169, 97, 0.1);
  border: 1px solid rgba(201, 169, 97, 0.3);
  color: var(--color-gold);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-switcher:hover {
  background: rgba(201, 169, 97, 0.2);
  border-color: var(--color-gold);
}

.lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: rgba(13, 18, 25, 0.98);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(201, 169, 97, 0.3);
  padding: var(--space-sm) 0;
  min-width: 180px;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-fast);
  z-index: 200;
  box-shadow: var(--shadow-md);
}

.lang-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-menu li {
  list-style: none;
}

.lang-menu button {
  display: block;
  width: 100%;
  padding: 0.5rem 1rem;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-menu button:hover,
.lang-menu button.active {
  background: rgba(201, 169, 97, 0.1);
  color: var(--color-gold);
}

/* === BOUTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.9rem 2rem;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid var(--color-gold);
  background: transparent;
  color: var(--color-gold);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
  z-index: -1;
}

.btn:hover {
  color: var(--color-night);
}

.btn:hover::before {
  transform: scaleX(1);
}

.btn-primary {
  background: var(--color-gold);
  color: var(--color-night);
}

.btn-primary::before {
  background: var(--color-gold-light);
}

.btn-primary:hover {
  color: var(--color-night);
  box-shadow: var(--shadow-gold);
}

.btn-amazon {
  background: linear-gradient(135deg, #FF9900 0%, #FF6B35 100%);
  color: white;
  border-color: #FF9900;
  font-weight: 700;
}

.btn-amazon::before {
  background: linear-gradient(135deg, #FF6B35 0%, #FF9900 100%);
}

.btn-amazon:hover {
  color: white;
  border-color: #FF6B35;
  box-shadow: 0 0 30px rgba(255, 153, 0, 0.4);
}

.btn-large {
  padding: 1.2rem 2.5rem;
  font-size: 1rem;
}

.btn-small {
  padding: 0.6rem 1.2rem;
  font-size: 0.75rem;
}

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, var(--color-night) 0%, rgba(13, 18, 25, 0.7) 50%, var(--color-night) 100%),
    radial-gradient(ellipse at center, var(--color-deep-blue) 0%, var(--color-night) 70%);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(201, 169, 97, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(74, 110, 91, 0.08) 0%, transparent 40%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: var(--space-xl) var(--space-lg);
}

.hero-eyebrow {
  font-family: var(--font-decorative);
  font-size: 1.1rem;
  letter-spacing: 0.4em;
  color: var(--color-gold);
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
  opacity: 0.9;
}

.hero h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
  background: linear-gradient(180deg, var(--color-gold-light) 0%, var(--color-gold) 50%, var(--color-gold-dark) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 60px rgba(201, 169, 97, 0.4);
}

.hero-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 300;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  line-height: 1.4;
}

.hero-cta {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* Cerf central animé */
.hero-stag {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60vmin;
  max-width: 600px;
  opacity: 0.06;
  z-index: 1;
  pointer-events: none;
}

.hero-stag svg,
.hero-stag img {
  width: 100%;
  height: auto;
  fill: var(--color-gold);
}

/* Particules d'étincelles */
.particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--color-gold);
  border-radius: 50%;
  opacity: 0;
  animation: float-up 15s infinite linear;
  box-shadow: 0 0 4px var(--color-gold);
}

@keyframes float-up {
  0% { transform: translateY(100vh) translateX(0); opacity: 0; }
  10% { opacity: 0.8; }
  90% { opacity: 0.6; }
  100% { transform: translateY(-100vh) translateX(50px); opacity: 0; }
}

/* === CARTES LIVRES === */
.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.book-card {
  position: relative;
  background: linear-gradient(180deg, var(--color-deep-blue) 0%, var(--color-night) 100%);
  border: 1px solid rgba(201, 169, 97, 0.2);
  padding: var(--space-lg);
  text-align: center;
  transition: all var(--transition-base);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.book-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(201, 169, 97, 0.05) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.book-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-gold);
  box-shadow: var(--shadow-lg), var(--shadow-gold);
}

.book-card:hover::before {
  transform: translateX(100%);
}

.book-cover {
  width: 100%;
  aspect-ratio: 2/3;
  position: relative;
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, var(--book-color, var(--color-deep-blue)) 0%, var(--color-night) 100%);
  border: 1px solid rgba(201, 169, 97, 0.4);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.book-cover::before {
  content: '';
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(201, 169, 97, 0.3);
  pointer-events: none;
  z-index: 2;
}

/* Image de couverture officielle */
.book-cover-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  transition: transform var(--transition-base);
}

.book-card:hover .book-cover-img {
  transform: scale(1.04);
}

.book-cover-img.cover-failed {
  display: none;
}

/* Fallback (SVG stylisé) — caché par défaut, affiché si pas d'image */
.book-cover-fallback {
  position: relative;
  z-index: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  width: 100%;
  height: 100%;
}

.book-cover.cover-fallback .book-cover-fallback {
  display: flex;
}

.book-cover.cover-fallback {
  background: linear-gradient(135deg, var(--book-color, var(--color-deep-blue)) 0%, var(--color-night) 100%);
}

.book-cover-icon {
  width: 64px;
  height: 64px;
  fill: var(--color-gold);
  opacity: 0.7;
  margin-bottom: var(--space-md);
}

.book-cover-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  line-height: 1.3;
  text-align: center;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.book-cover-series {
  font-family: var(--font-decorative);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--color-gold-light);
  text-transform: uppercase;
  margin-top: var(--space-sm);
  opacity: 0.8;
}

.book-cover-volume {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}

.book-meta {
  margin-top: auto;
}

.book-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
  color: var(--color-gold);
}

.book-card .book-series {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.book-rating {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  margin-bottom: var(--space-sm);
}

.book-rating svg {
  width: 14px;
  height: 14px;
  fill: var(--color-gold);
}

.book-rating .star-empty {
  fill: var(--color-stone);
  opacity: 0.4;
}

.book-rating-value {
  margin-left: var(--space-xs);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* === FILTRES === */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.filter-btn {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.6rem 1.2rem;
  border: 1px solid rgba(201, 169, 97, 0.3);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--color-gold);
  color: var(--color-gold);
  background: rgba(201, 169, 97, 0.1);
}

/* === BANNIÈRES PUBLICITAIRES === */
.ad-banner {
  margin: var(--space-xl) auto;
  padding: var(--space-md);
  max-width: var(--max-width);
  text-align: center;
}

.ad-slot {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(201, 169, 97, 0.05) 0%, rgba(45, 74, 62, 0.05) 100%);
  border: 1px dashed rgba(201, 169, 97, 0.3);
  color: var(--text-muted);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  position: relative;
  overflow: hidden;
}

.ad-slot::before {
  content: 'Espace publicitaire';
  position: absolute;
  top: var(--space-xs);
  left: var(--space-sm);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.5;
}

.ad-slot-728 {
  width: 100%;
  max-width: 728px;
  min-height: 90px;
  margin: 0 auto;
}

.ad-slot-970 {
  width: 100%;
  max-width: 970px;
  min-height: 250px;
  margin: 0 auto;
}

.ad-slot-300 {
  width: 300px;
  height: 250px;
}

/* === PAGE LIVRE === */
.book-hero {
  padding: var(--space-xxl) 0 var(--space-xl);
  background: linear-gradient(180deg, var(--color-night) 0%, var(--color-deep-blue) 100%);
  position: relative;
  overflow: hidden;
}

.book-hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center top, var(--book-color, var(--color-deep-blue)) 0%, transparent 70%);
  opacity: 0.3;
  pointer-events: none;
}

.book-detail {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: var(--space-xl);
  position: relative;
  z-index: 1;
}

.book-detail-cover {
  width: 100%;
  position: sticky;
  top: 100px;
  align-self: start;
}

.book-detail-cover .book-cover {
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-lg);
}

.book-detail-info h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  text-align: left;
  margin-bottom: var(--space-sm);
}

.book-detail-series-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  padding: 0.4rem 1rem;
  border: 1px solid var(--color-gold);
  margin-bottom: var(--space-md);
}

.book-detail-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.4rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.5;
}

.book-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-md);
  margin: var(--space-lg) 0;
  padding: var(--space-lg) 0;
  border-top: 1px solid rgba(201, 169, 97, 0.2);
  border-bottom: 1px solid rgba(201, 169, 97, 0.2);
}

.book-meta-item {
  text-align: center;
}

.book-meta-item .label {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-xs);
}

.book-meta-item .value {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-gold-light);
}

.synopsis {
  margin: var(--space-lg) 0;
}

.synopsis p {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--text-primary);
}

.synopsis p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 600;
  float: left;
  line-height: 1;
  margin: 0.1em 0.1em 0 0;
  color: var(--color-gold);
  font-style: normal;
}

.quote-block {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.5rem;
  line-height: 1.5;
  color: var(--color-gold-light);
  text-align: center;
  margin: var(--space-xl) auto;
  padding: var(--space-lg);
  border-left: 3px solid var(--color-gold);
  border-right: 3px solid var(--color-gold);
  max-width: 700px;
  position: relative;
}

.quote-block::before,
.quote-block::after {
  font-family: Georgia, serif;
  font-size: 4rem;
  color: var(--color-gold);
  position: absolute;
  line-height: 1;
  opacity: 0.4;
}

.quote-block::before {
  content: '"';
  top: -10px;
  left: 10px;
}

.quote-block::after {
  content: '"';
  bottom: -40px;
  right: 10px;
}

.quote-author {
  display: block;
  margin-top: var(--space-md);
  font-size: 0.9rem;
  color: var(--text-muted);
  font-family: var(--font-heading);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-style: normal;
}

/* === CARACTÈRES (Tags) === */
.character-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin: var(--space-md) 0;
}

.character-tag {
  font-family: var(--font-display);
  font-size: 0.95rem;
  padding: 0.4rem 1rem;
  background: rgba(201, 169, 97, 0.1);
  border: 1px solid rgba(201, 169, 97, 0.3);
  color: var(--text-secondary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.character-tag:hover {
  background: rgba(201, 169, 97, 0.2);
  color: var(--color-gold);
  border-color: var(--color-gold);
}

/* Chip cliquable vers une fiche personnage */
a.character-tag-link {
  cursor: pointer;
  text-decoration: none;
}
a.character-tag-link::after {
  content: '›';
  margin-left: 0.4em;
  opacity: 0.5;
  transition: opacity var(--transition-fast);
}
a.character-tag-link:hover::after { opacity: 1; }

/* === ORDRE DE LECTURE (accueil) === */
.reading-order {
  max-width: var(--max-width-content);
  margin: var(--space-xl) auto 0;
}
.reading-order-intro {
  font-size: 1.1rem;
  max-width: 720px;
  margin: 0 auto var(--space-lg);
  color: var(--text-secondary);
}
.reading-tip {
  padding: var(--space-lg);
  background: rgba(201, 169, 97, 0.05);
  border-left: 3px solid var(--color-gold);
  border-radius: 2px;
}
.reading-tip h4 { margin-bottom: var(--space-sm); }
.reading-tip p { margin-bottom: 0; }

/* === PAGE PERSONNAGES === */
.breadcrumb {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted, var(--text-secondary));
  margin-bottom: var(--space-lg);
}
.breadcrumb a { color: var(--color-gold); text-decoration: none; }
.breadcrumb a:hover { color: var(--color-gold-light); }
.breadcrumb span[aria-hidden] { opacity: 0.4; }
.breadcrumb [aria-current="page"] { color: var(--text-secondary); }

/* Portrait (emplacement image / emblème de l'univers) */
.character-portrait {
  position: sticky;
  top: 100px;
  width: 100%;
  aspect-ratio: 3 / 4;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(201, 169, 97, 0.35);
  border-radius: 3px;
  background:
    radial-gradient(ellipse at center, rgba(201, 169, 97, 0.12) 0%, transparent 70%),
    linear-gradient(160deg, var(--char-color, var(--color-deep-blue)) 0%, var(--color-night) 100%);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.character-portrait-monogram {
  font-family: var(--font-display);
  font-size: clamp(4rem, 14vw, 7rem);
  font-weight: 600;
  line-height: 1;
  color: var(--color-gold);
  opacity: 0.9;
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}
.character-portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.character-emblem-caption {
  text-align: center;
  margin-top: var(--space-sm);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
}

/* Grille de l'index personnages */
.character-group { margin-bottom: var(--space-xl); }
.characters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-lg);
}
.character-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  border: 1px solid rgba(201, 169, 97, 0.18);
  border-radius: 3px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.02);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.character-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-gold);
  box-shadow: var(--shadow-lg);
}
.character-card-portrait {
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at center, rgba(201, 169, 97, 0.12) 0%, transparent 70%),
    linear-gradient(160deg, var(--char-color, var(--color-deep-blue)) 0%, var(--color-night) 100%);
  border-bottom: 1px solid rgba(201, 169, 97, 0.18);
}
.character-card-monogram {
  font-family: var(--font-display);
  font-size: clamp(4rem, 9vw, 6rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1;
  color: var(--color-gold);
  opacity: 0.92;
  transition: transform var(--transition-fast);
}
.character-card:hover .character-card-monogram { transform: scale(1.08); }
.character-card-img { width: 100%; height: 100%; object-fit: cover; }
.character-card-body { padding: var(--space-md); }
.character-card-body h3 {
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
  color: var(--color-gold-light);
}
.character-card-role {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.4;
}

@media (max-width: 640px) {
  .character-portrait { position: static; max-width: 240px; margin: 0 auto; }
  .characters-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: var(--space-md); }
}

/* === ACHAT === */
.purchase-box {
  background: linear-gradient(135deg, rgba(13, 18, 25, 0.8) 0%, rgba(26, 35, 50, 0.8) 100%);
  border: 1px solid var(--color-gold);
  padding: var(--space-lg);
  margin: var(--space-xl) 0;
  text-align: center;
  position: relative;
}

.purchase-box::before,
.purchase-box::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 24px;
  border: 1px solid var(--color-gold);
}

.purchase-box::before {
  top: -1px;
  left: -1px;
  border-right: none;
  border-bottom: none;
}

.purchase-box::after {
  bottom: -1px;
  right: -1px;
  border-left: none;
  border-top: none;
}

.purchase-box h3 {
  margin-bottom: var(--space-sm);
  color: var(--color-gold);
}

.purchase-box .price-info {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
  font-style: italic;
}

/* === SÉRIES === */
.series-card {
  background: linear-gradient(135deg, var(--color-deep-blue) 0%, var(--color-night) 100%);
  border: 1px solid rgba(201, 169, 97, 0.2);
  padding: var(--space-xl);
  margin-bottom: var(--space-lg);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

.series-card:hover {
  border-color: var(--color-gold);
}

.series-card .series-number {
  position: absolute;
  top: -20px;
  right: 30px;
  font-family: var(--font-decorative);
  font-size: 8rem;
  color: var(--color-gold);
  opacity: 0.05;
  line-height: 1;
}

.series-card h3 {
  font-size: 1.8rem;
  margin-bottom: var(--space-xs);
}

.series-card .series-original {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.series-card .series-stats {
  display: flex;
  gap: var(--space-lg);
  margin: var(--space-md) 0;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--color-gold-light);
  flex-wrap: wrap;
}

.series-card .series-stats span {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.series-card .series-stats svg {
  width: 16px;
  height: 16px;
  fill: var(--color-gold);
}

/* === TIMELINE === */
.timeline {
  position: relative;
  padding: var(--space-xl) 0;
  margin: var(--space-xl) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--color-gold), transparent);
  transform: translateX(-50%);
}

.timeline-item {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
  align-items: center;
}

.timeline-item:nth-child(even) .timeline-content {
  grid-column: 3;
  text-align: left;
}

.timeline-item:nth-child(odd) .timeline-content {
  grid-column: 1;
  text-align: right;
}

.timeline-content {
  background: linear-gradient(135deg, var(--color-deep-blue) 0%, var(--color-night) 100%);
  padding: var(--space-lg);
  border: 1px solid rgba(201, 169, 97, 0.2);
  transition: all var(--transition-base);
}

.timeline-content:hover {
  border-color: var(--color-gold);
}

.timeline-marker {
  grid-column: 2;
  width: 16px;
  height: 16px;
  background: var(--color-gold);
  border-radius: 50%;
  border: 3px solid var(--color-night);
  box-shadow: 0 0 0 2px var(--color-gold);
  position: relative;
  z-index: 2;
}

.timeline-year {
  display: block;
  font-family: var(--font-decorative);
  font-size: 1.2rem;
  color: var(--color-gold);
  margin-bottom: var(--space-sm);
}

/* === AUTEUR === */
.author-portrait {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-deep-blue), var(--color-night));
  border: 3px solid var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  position: relative;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.author-portrait::before {
  content: '';
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  border: 1px solid rgba(201, 169, 97, 0.4);
}

.author-portrait svg {
  width: 60%;
  height: 60%;
  fill: var(--color-gold);
  opacity: 0.6;
}

.author-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.author-portrait-photo .author-portrait-fallback {
  display: none;
}

.author-portrait-photo.photo-failed .author-portrait-fallback {
  display: block;
}

.author-info {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.author-pen-names {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin: var(--space-md) 0;
  flex-wrap: wrap;
}

.pen-name-card {
  background: rgba(201, 169, 97, 0.05);
  border: 1px solid rgba(201, 169, 97, 0.2);
  padding: var(--space-md) var(--space-lg);
  min-width: 200px;
}

.pen-name-card h4 {
  margin-bottom: var(--space-xs);
}

.pen-name-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}

/* === GALERIE === */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.gallery-item {
  position: relative;
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--color-deep-blue) 0%, var(--color-night) 100%);
  border: 1px solid rgba(201, 169, 97, 0.2);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding: var(--space-lg);
  cursor: pointer;
  transition: all var(--transition-base);
}

.gallery-item:hover {
  border-color: var(--color-gold);
  transform: scale(1.02);
}

.gallery-item-icon {
  width: 80px;
  height: 80px;
  fill: var(--color-gold);
  opacity: 0.5;
  margin-bottom: var(--space-md);
  transition: opacity var(--transition-base);
}

.gallery-item:hover .gallery-item-icon {
  opacity: 0.9;
}

.gallery-item img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  transition: transform var(--transition-base);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

/* Voile dégradé pour la lisibilité du texte par-dessus l'image */
.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13, 18, 25, 0) 45%, rgba(13, 18, 25, 0.55) 70%, rgba(13, 18, 25, 0.92) 100%);
  z-index: 1;
  pointer-events: none;
}

.gallery-item h4 {
  position: relative;
  z-index: 2;
  text-align: center;
  font-size: 1.1rem;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
}

.gallery-item-caption {
  position: relative;
  z-index: 2;
  text-align: center;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: var(--space-sm);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
}

/* Avertissement : illustrations non officielles */
.not-official {
  text-align: center;
  font-size: 0.82rem;
  font-style: italic;
  color: var(--color-gold);
  opacity: 0.9;
  margin: 0 auto var(--space-md);
  max-width: 640px;
}

/* === ÉDITIONS === */
.editions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.edition-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: linear-gradient(135deg, var(--color-deep-blue) 0%, var(--color-night) 100%);
  border: 1px solid rgba(201, 169, 97, 0.2);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.edition-card .edition-cta {
  margin-top: auto;
}

.edition-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.edition-card:hover {
  border-color: var(--color-gold);
  transform: translateY(-4px);
}

.edition-card:hover::before {
  transform: scaleX(1);
}

.edition-icon {
  width: 80px;
  height: 80px;
  fill: var(--color-gold);
  margin: 0 auto var(--space-md);
}

.edition-card h3 {
  margin-bottom: var(--space-sm);
}

.edition-card .edition-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  padding: 0.3rem 0.8rem;
  border: 1px solid var(--color-gold);
  margin-bottom: var(--space-md);
}

/* === UNIVERS === */
.universe-card {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-xl);
  align-items: center;
  margin-bottom: var(--space-xxl);
  position: relative;
}

.universe-card:nth-child(even) .universe-visual {
  order: 2;
}

.universe-visual {
  position: relative;
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--universe-color, var(--color-deep-blue)) 0%, var(--color-night) 100%);
  border: 1px solid var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  overflow: hidden;
}

.universe-visual svg {
  width: 70%;
  height: 70%;
  fill: var(--color-gold);
  opacity: 0.8;
}

.universe-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.universe-content h2 {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

.universe-content .original-title {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

/* === FOOTER === */
.site-footer {
  background: linear-gradient(180deg, var(--color-night) 0%, #050810 100%);
  padding: var(--space-xl) 0 var(--space-lg);
  margin-top: var(--space-xl);
  border-top: 1px solid rgba(201, 169, 97, 0.2);
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--color-gold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer-brand svg,
.footer-brand .brand-logo {
  width: 40px;
  height: 40px;
  fill: var(--color-gold);
}

.footer-brand .brand-logo {
  object-fit: contain;
  display: block;
}

.footer-description {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.footer-col h5 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid rgba(201, 169, 97, 0.2);
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: var(--space-sm);
}

.footer-col a {
  color: var(--text-secondary);
  font-size: 0.95rem;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--color-gold);
  padding-left: var(--space-xs);
}

.footer-bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(201, 169, 97, 0.1);
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-style: italic;
}

.footer-bottom p {
  margin-bottom: var(--space-xs);
}

.affiliate-disclosure {
  margin-top: var(--space-md);
  font-size: 0.8rem;
  opacity: 0.7;
}

/* === DIVERS UTILITAIRES === */
.text-center { text-align: center; }
.text-gold { color: var(--color-gold); }
.text-muted { color: var(--text-muted); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }

/* === ANIMATIONS === */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

.fade-in {
  animation: fadeIn 0.8s ease forwards;
}

.fade-in-up {
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

/* === CARTE DU MONDE === */
.map-section {
  padding: var(--space-xxl) 0;
  background: linear-gradient(180deg, var(--color-night) 0%, var(--color-deep-blue) 50%, var(--color-night) 100%);
  position: relative;
  overflow: hidden;
}

.world-map {
  max-width: 1000px;
  margin: var(--space-xl) auto 0;
  border: 1px solid var(--color-gold);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  line-height: 0;
}

.world-map img {
  width: 100%;
  height: auto;
  display: block;
}

.map-region {
  position: absolute;
  font-family: var(--font-decorative);
  color: var(--color-gold);
  letter-spacing: 0.1em;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
}

/* === MAGIES === */
.magic-system {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.magic-card {
  background: linear-gradient(135deg, var(--magic-color, var(--color-deep-blue)) 0%, var(--color-night) 100%);
  border: 1px solid rgba(201, 169, 97, 0.3);
  padding: var(--space-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

.magic-card:hover {
  border-color: var(--color-gold);
  transform: translateY(-4px);
}

.magic-card h3 {
  font-family: var(--font-decorative);
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

.magic-card .magic-original {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
}

/* === RESPONSIVE === */
@media (max-width: 968px) {
  .nav-menu {
    position: fixed;
    inset: 70px 0 auto 0;
    flex-direction: column;
    background: rgba(13, 18, 25, 0.98);
    backdrop-filter: blur(12px);
    padding: var(--space-lg);
    gap: var(--space-md);
    transform: translateY(-150%);
    transition: transform var(--transition-base);
    border-bottom: 1px solid rgba(201, 169, 97, 0.2);
  }

  .nav-menu.open {
    transform: translateY(0);
  }

  .nav-toggle {
    display: block;
  }

  .book-detail {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .book-detail-cover {
    max-width: 280px;
    margin: 0 auto;
    position: static;
  }

  .universe-card {
    grid-template-columns: 1fr;
  }

  .universe-card:nth-child(even) .universe-visual {
    order: 0;
  }

  .universe-visual {
    max-width: 300px;
    margin: 0 auto;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .timeline::before {
    left: 24px;
  }

  .timeline-item {
    grid-template-columns: 24px 1fr;
    gap: var(--space-md);
  }

  .timeline-item:nth-child(even) .timeline-content,
  .timeline-item:nth-child(odd) .timeline-content {
    grid-column: 2;
    text-align: left;
  }

  .timeline-marker {
    grid-column: 1;
  }
}

@media (max-width: 640px) {
  section {
    padding: var(--space-xl) 0;
  }

  /* Évite l'énorme bande vide au-dessus du contenu sur mobile */
  .book-hero {
    padding: var(--space-lg) 0 var(--space-lg);
  }

  .page-header {
    padding-top: var(--space-lg);
  }

  .container, .container-narrow, .container-content {
    padding: 0 var(--space-md);
  }

  .books-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--space-md);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .quote-block {
    font-size: 1.1rem;
    padding: var(--space-md);
  }
}

/* === Bandeau de consentement cookies (RGPD) === */
.cookie-banner {
  position: fixed;
  left: 50%;
  bottom: var(--space-md);
  transform: translateX(-50%);
  z-index: 200;
  width: min(920px, calc(100% - 2 * var(--space-md)));
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: rgba(13, 18, 25, 0.97);
  border: 1px solid rgba(201, 169, 97, 0.35);
  border-radius: 8px;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

.cookie-banner[hidden] { display: none; }

.cookie-banner-text {
  flex: 1;
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

.cookie-banner-actions {
  display: flex;
  gap: var(--space-sm);
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .cookie-banner {
    left: 0;
    bottom: 0;
    transform: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    border-radius: 0;
    border-left: none;
    border-right: none;
    border-bottom: none;
  }

  .cookie-banner-actions {
    justify-content: center;
  }
}

/* === Page Ordre de lecture === */
.reading-order-list {
  list-style: none;
  counter-reset: none;
  padding: 0;
  margin: var(--space-xl) 0 0;
  display: grid;
  gap: var(--space-md);
}

.reading-order-list li {
  padding: var(--space-lg);
  background: rgba(13, 18, 25, 0.6);
  border: 1px solid rgba(201, 169, 97, 0.2);
  border-left: 3px solid var(--color-gold);
}

.reading-order-list li h3 {
  margin-bottom: var(--space-sm);
  font-size: 1.25rem;
}

.reading-order-years {
  color: var(--text-muted);
  font-family: var(--font-display);
  font-style: italic;
  font-weight: normal;
  font-size: 0.95rem;
}

.reading-order-list li p {
  margin-bottom: var(--space-md);
}

.faq h3 {
  font-size: 1.15rem;
  color: var(--color-gold-light, var(--color-gold));
}

.faq p {
  margin-top: var(--space-xs);
}