/* ==========================================================================
   BOUQUINOURS — NOUVELLE IDENTITÉ VISUELLE & DESIGN SYSTEM V2.0
   Design féerique, chaleureux, haut de gamme & rassurant pour les familles
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fredoka:wght@400;500;600;700&family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&family=Caveat:wght@600;700&display=swap');

:root {
  /* --- PALETTE NOUVELLE IDENTITÉ --- */
  /* Bleu Nuit Cosmique & Ciel Étoilé */
  --space-950: #0d1124;
  --space-900: #141933;
  --space-800: #1f274d;
  --space-700: #2d3768;
  --space-600: #425091;
  --space-100: #e8ecfa;
  --space-50:  #f4f6fd;

  /* Or Féerique & Étoiles Scintillantes */
  --gold-500: #f59e0b;
  --gold-400: #fbbf24;
  --gold-300: #fcd34d;
  --gold-200: #fde68a;
  --gold-100: #fef3c7;
  --gold-50:  #fffbeb;
  --gold-glow: rgba(245, 158, 11, 0.28);

  /* Nature, Forêt & Dinosaures (Verts doux & rassurants) */
  --mint-600: #059669;
  --mint-500: #10b981;
  --mint-400: #34d399;
  --mint-200: #a7f3d0;
  --mint-100: #d1fae5;
  --mint-50:  #ecfdf5;

  /* Magie Féerique & Lilas Pastel */
  --magic-600: #7c3aed;
  --magic-500: #8b5cf6;
  --magic-400: #a78bfa;
  --magic-200: #ddd6fe;
  --magic-100: #ede9fe;
  --magic-50:  #f5f3ff;

  /* Corail Doux & Chaleur */
  --coral-500: #f43f5e;
  --coral-400: #fb7185;
  --coral-100: #ffe4e6;
  --coral-50:  #fff1f2;

  /* Neutres, Nuages & Papier d'Art */
  --cloud-pure:  #ffffff;
  --cloud-warm:  #faf9f5;
  --cloud-cream: #f4f2ea;
  --slate-900:   #0f172a;
  --slate-700:   #334155;
  --slate-600:   #475569;
  --slate-400:   #94a3b8;
  --slate-200:   #e2e8f0;
  --slate-100:   #f1f5f9;

  /* --- TYPOGRAPHIE --- */
  --font-heading: 'Fredoka', 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body:    'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-hand:    'Caveat', cursive, sans-serif;

  /* --- OMBRES DOUCES & RELIEFS --- */
  --shadow-sm:    0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md:    0 8px 20px rgba(15, 23, 42, 0.06), 0 2px 6px rgba(15, 23, 42, 0.03);
  --shadow-lg:    0 16px 36px rgba(15, 23, 42, 0.08), 0 4px 12px rgba(15, 23, 42, 0.04);
  --shadow-xl:    0 24px 50px rgba(20, 25, 51, 0.12), 0 8px 20px rgba(20, 25, 51, 0.05);
  --shadow-gold:  0 10px 30px rgba(245, 158, 11, 0.35);
  --shadow-magic: 0 12px 32px rgba(124, 58, 237, 0.28);
  --shadow-book:  0 20px 45px rgba(13, 17, 36, 0.25), 0 5px 15px rgba(13, 17, 36, 0.15);

  /* --- RAYONS D'ARRONDI (Douceur enfantine) --- */
  --radius-sm:   10px;
  --radius-md:   16px;
  --radius-lg:   24px;
  --radius-xl:   32px;
  --radius-full: 9999px;

  /* --- TRANSITIONS --- */
  --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
  --t-fast: 0.18s ease;
  --t-base: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--slate-900);
  background-color: var(--cloud-warm);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg {
  display: block;
  max-width: 100%;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Typographie globale */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.22;
  font-weight: 700;
  color: var(--slate-900);
}

/* ==========================================================================
   BARRE D'ANNONCE SUPÉRIEURE
   ========================================================================== */
.top-bar {
  background: linear-gradient(90deg, #182046 0%, #29346b 50%, #182046 100%);
  color: var(--gold-200);
  font-size: 0.84rem;
  font-weight: 600;
  padding: 8px 16px;
  text-align: center;
  position: relative;
  z-index: 60;
  letter-spacing: 0.02em;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
}

.top-bar strong {
  color: #ffffff;
  background: rgba(251, 191, 36, 0.2);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.top-bar .top-bar-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   HEADER & NAVIGATION FLOTTANTE
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.7);
  transition: all var(--t-base);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.97);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

/* Logo de marque */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  transition: transform var(--t-fast);
}

.brand-logo:hover {
  transform: scale(1.02);
}

.logo-bear-icon {
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, var(--gold-400), var(--gold-500));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
  position: relative;
}

.logo-sparkle {
  position: absolute;
  top: -4px;
  right: -4px;
  font-size: 14px;
  animation: pulseSparkle 2.5s infinite ease-in-out;
}

.brand-text-wrap {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--space-950);
  line-height: 1;
}

.brand-name span {
  color: var(--gold-500);
}

.brand-tagline {
  font-size: 0.73rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--space-600);
  margin-top: 3px;
}

/* Liens navigation bureau */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--slate-700);
  transition: color var(--t-fast);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover {
  color: var(--space-900);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold-400);
  border-radius: 2px;
  transition: width var(--t-fast);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Boutons universels */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--t-base);
  text-align: center;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, #f59e0b 0%, #ea580c 100%);
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(234, 88, 12, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(234, 88, 12, 0.45);
  background: linear-gradient(135deg, #fbbf24 0%, #ea580c 100%);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: #ffffff;
  color: var(--space-950);
  border: 1.5px solid var(--slate-200);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--cloud-warm);
  border-color: var(--space-600);
  transform: translateY(-2px);
}

.btn-magic {
  background: linear-gradient(135deg, var(--magic-600) 0%, var(--space-800) 100%);
  color: #ffffff;
  box-shadow: var(--shadow-magic);
}

.btn-magic:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(124, 58, 237, 0.4);
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.88rem;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.15rem;
}

/* Bouton burger mobile */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--space-950);
}

/* ==========================================================================
   HERO SECTION FÉERIQUE & INTERACTIVE
   ========================================================================== */
.hero-section {
  position: relative;
  background: radial-gradient(circle at 85% 15%, #2a3363 0%, #151b38 45%, #0c1022 100%);
  color: #ffffff;
  padding: 70px 0 100px;
  overflow: hidden;
}

/* Effets d'étoiles et nébuleuse */
.hero-nebula {
  position: absolute;
  top: -100px;
  right: -80px;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.28) 0%, rgba(245, 158, 11, 0.12) 50%, transparent 70%);
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
}

.hero-stars-layer {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(1.5px 1.5px at 15% 25%, #ffffff 100%, transparent),
    radial-gradient(2px 2px at 45% 15%, var(--gold-200) 100%, transparent),
    radial-gradient(1.5px 1.5px at 70% 35%, #ffffff 100%, transparent),
    radial-gradient(2px 2px at 85% 65%, var(--mint-200) 100%, transparent),
    radial-gradient(1.5px 1.5px at 30% 75%, var(--gold-300) 100%, transparent),
    radial-gradient(2.5px 2.5px at 92% 20%, #ffffff 100%, transparent),
    radial-gradient(1px 1px at 55% 85%, #ffffff 100%, transparent);
  opacity: 0.65;
  pointer-events: none;
  animation: starTwinkle 6s infinite ease-in-out alternate;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 2;
}

/* Contenu gauche */
.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.35);
  backdrop-filter: blur(8px);
  padding: 7px 18px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gold-200);
  margin-bottom: 22px;
}

.hero-title {
  font-size: clamp(2.3rem, 4.2vw, 3.6rem);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.14;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-title .highlight-gold {
  color: var(--gold-400);
  position: relative;
  display: inline-block;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.6;
  margin-bottom: 34px;
  max-width: 580px;
}

/* Formulaire Hero Express interactif */
.hero-express-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(16px);
  padding: 24px;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
  max-width: 560px;
}

.express-card-header {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--gold-200);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.express-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.express-inputs-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.express-input, .express-select {
  width: 100%;
  background: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 13px 18px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  color: var(--slate-900);
  font-weight: 600;
  outline: none;
  transition: all var(--t-fast);
}

.express-input:focus, .express-select:focus {
  border-color: var(--gold-400);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.25);
}

.express-submit-btn {
  width: 100%;
  padding: 15px;
  font-size: 1.1rem;
}

.hero-social-proof {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
}

.avatars-group {
  display: flex;
}

.avatar-mini {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid #ffffff;
  margin-left: -10px;
  background-size: cover;
  background-position: center;
  background-color: var(--space-700);
}

.avatar-mini:first-child {
  margin-left: 0;
}

.social-proof-text {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
}

.social-proof-text strong {
  color: #ffffff;
  font-weight: 700;
}

/* Visuel Mockup Livre 3D Interactif */
.hero-visual-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 1200px;
}

.book-3d-stage {
  position: relative;
  width: 340px;
  height: 450px;
  transform-style: preserve-3d;
  transform: rotateY(-18deg) rotateX(10deg);
  transition: transform 0.6s var(--ease-smooth);
}

.book-3d-stage:hover {
  transform: rotateY(-5deg) rotateX(3deg) translateY(-8px);
}

.book-cover-mockup {
  position: absolute;
  inset: 0;
  border-radius: 12px 22px 22px 12px;
  background: linear-gradient(145deg, #1f274d 0%, #10162e 100%);
  box-shadow: 
    -8px 12px 30px rgba(0, 0, 0, 0.5),
    inset 4px 0 8px rgba(255, 255, 255, 0.15),
    inset -4px 0 10px rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(251, 191, 36, 0.25);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.book-spine-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 26px;
  width: 4px;
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 2px 0 4px rgba(0, 0, 0, 0.4);
}

.book-cover-image {
  height: 60%;
  position: relative;
  background: url('assets/scene_comic.jpg') center/cover no-repeat;
  display: flex;
  align-items: flex-end;
  padding: 16px;
}

.book-avatar-badge {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  border: 3px solid var(--gold-400);
  background: url('assets/avatar_pixar.jpg') center/cover no-repeat;
  box-shadow: 0 6px 16px rgba(0,0,0,0.4);
  position: absolute;
  bottom: -34px;
  right: 24px;
  z-index: 5;
}

.book-cover-body {
  padding: 38px 24px 20px;
  background: linear-gradient(180deg, #141b38 0%, #0d1226 100%);
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.book-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold-400);
}

.book-title-live {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  color: #ffffff;
  line-height: 1.25;
  margin-top: 4px;
}

.book-title-live span {
  color: var(--mint-400);
}

.book-meta-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 12px;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.65);
}

/* Badges flottants sur le visuel */
.floating-badge {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  color: var(--slate-900);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.88rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 8px;
  animation: floatBob 4s infinite ease-in-out;
  z-index: 10;
}

.floating-badge-top {
  top: 15px;
  left: -20px;
}

.floating-badge-bottom {
  bottom: -20px;
  right: -10px;
  animation-delay: 2s;
}

/* ==========================================================================
   BANDEAU DE CONFIANCE & RÉASSURANCE
   ========================================================================== */
.trust-strip {
  background: #ffffff;
  border-bottom: 1px solid var(--slate-200);
  padding: 24px 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.trust-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--cloud-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.trust-title {
  font-family: var(--font-heading);
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--slate-900);
}

.trust-desc {
  font-size: 0.82rem;
  color: var(--slate-600);
}

/* ==========================================================================
   SECTION "COMMENT ÇA MARCHE ?" (3 ÉTAPES MAGIQUES)
   ========================================================================== */
.section-how {
  padding: 100px 0;
  background: #ffffff;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 60px;
}

.section-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--gold-100);
  color: var(--gold-500);
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(2rem, 3.4vw, 2.7rem);
  font-weight: 700;
  color: var(--space-950);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.08rem;
  color: var(--slate-600);
}

.steps-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
}

/* Ligne pointillée connectant les étapes */
.steps-cards-grid::before {
  content: '';
  position: absolute;
  top: 70px;
  left: 15%;
  right: 15%;
  height: 3px;
  background: repeating-linear-gradient(90deg, var(--gold-300), var(--gold-300) 10px, transparent 10px, transparent 20px);
  z-index: 1;
}

.step-card {
  position: relative;
  z-index: 2;
  background: var(--cloud-warm);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--t-base);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.step-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold-400);
  background: #ffffff;
}

.step-number-bubble {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-400), var(--gold-500));
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  box-shadow: var(--shadow-gold);
}

.step-illustration {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 56px;
  transition: transform var(--t-base);
}

.step-card:hover .step-illustration {
  transform: scale(1.12) rotate(4deg);
}

.step-card-title {
  font-size: 1.35rem;
  color: var(--space-950);
  margin-bottom: 12px;
}

.step-card-desc {
  font-size: 0.95rem;
  color: var(--slate-600);
  line-height: 1.6;
}

.step-feature-tag {
  margin-top: 18px;
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--mint-600);
  background: var(--mint-100);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   SECTION "NOS UNIVERS" (GALERIE INTERACTIVE)
   ========================================================================== */
.section-univers {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--cloud-warm) 0%, #ffffff 100%);
}

.filter-tabs-wrap {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 45px;
}

.filter-tab {
  background: #ffffff;
  border: 1.5px solid var(--slate-200);
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--slate-700);
  cursor: pointer;
  transition: all var(--t-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.filter-tab:hover {
  border-color: var(--gold-400);
  background: var(--gold-50);
  color: var(--gold-500);
}

.filter-tab.active {
  background: var(--space-950);
  color: #ffffff;
  border-color: var(--space-950);
  box-shadow: 0 4px 14px rgba(13, 17, 36, 0.25);
}

.univers-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.univers-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--slate-200);
  box-shadow: var(--shadow-sm);
  transition: all var(--t-base);
  display: flex;
  flex-direction: column;
}

.univers-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(245, 158, 11, 0.4);
}

.card-media-wrap {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.card-media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-smooth);
}

.univers-card:hover .card-media-img {
  transform: scale(1.06);
}

.card-badges-float {
  position: absolute;
  top: 14px;
  left: 14px;
  right: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.badge-age {
  background: rgba(13, 17, 36, 0.75);
  backdrop-filter: blur(8px);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.badge-tag-special {
  background: linear-gradient(135deg, var(--gold-400), var(--gold-500));
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-category {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--space-600);
  margin-bottom: 6px;
}

.card-title {
  font-size: 1.3rem;
  color: var(--space-950);
  margin-bottom: 10px;
  line-height: 1.3;
}

.card-excerpt {
  font-size: 0.92rem;
  color: var(--slate-600);
  line-height: 1.55;
  margin-bottom: 20px;
  flex: 1;
}

.card-features-row {
  display: flex;
  gap: 14px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--slate-600);
  border-top: 1px solid var(--slate-100);
  padding-top: 14px;
  margin-bottom: 18px;
}

.card-features-row span {
  display: flex;
  align-items: center;
  gap: 5px;
}

.card-actions-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

/* ==========================================================================
   SECTION "3 STYLES ARTISTIQUES"
   ========================================================================== */
.section-styles {
  padding: 100px 0;
  background: var(--space-950);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.section-styles .section-title {
  color: #ffffff;
}

.section-styles .section-desc {
  color: rgba(255, 255, 255, 0.78);
}

.styles-switcher-wrap {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
  align-items: center;
}

.styles-options-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.style-select-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1.5px solid rgba(255, 255, 255, 0.12);
  padding: 22px;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--t-base);
  display: flex;
  align-items: center;
  gap: 18px;
}

.style-select-card:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--gold-400);
}

.style-select-card.active {
  background: rgba(251, 191, 36, 0.12);
  border-color: var(--gold-400);
  box-shadow: 0 0 24px rgba(245, 158, 11, 0.2);
}

.style-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  flex-shrink: 0;
}

.style-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: #ffffff;
  margin-bottom: 4px;
}

.style-desc {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.7);
}

.styles-visual-display {
  position: relative;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-xl);
  padding: 20px;
  box-shadow: var(--shadow-xl);
}

.style-preview-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 380px;
  box-shadow: var(--shadow-md);
}

.style-preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.4s ease, transform 0.6s ease;
}

.style-preview-tag {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(13, 17, 36, 0.85);
  backdrop-filter: blur(8px);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--gold-200);
  border: 1px solid rgba(251, 191, 36, 0.3);
}

/* ==========================================================================
   SECTION LISEUSE / FLIPBOOK INTERACTIF (20 PAGES D'ÉMERVEILLEMENT)
   ========================================================================== */
.section-reader {
  padding: 100px 0;
  background: #ffffff;
}

.reader-container {
  background: var(--cloud-warm);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.reader-controls-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.reader-book-title {
  font-size: 1.4rem;
  color: var(--space-950);
}

.reader-page-counter {
  font-weight: 700;
  color: var(--space-600);
  background: #ffffff;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  border: 1px solid var(--slate-200);
}

.reader-nav-buttons {
  display: flex;
  gap: 10px;
}

.reader-nav-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--slate-200);
  background: #ffffff;
  color: var(--space-950);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all var(--t-fast);
}

.reader-nav-btn:hover:not(:disabled) {
  background: var(--gold-400);
  color: #ffffff;
  border-color: var(--gold-400);
  transform: scale(1.08);
}

.reader-nav-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Double page livre ouvert */
.reader-spread {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: #ffffff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-book);
  min-height: 440px;
  border: 1px solid var(--slate-200);
  position: relative;
}

.reader-spread::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: linear-gradient(180deg, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.03) 50%, rgba(0,0,0,0.15) 100%);
  box-shadow: 0 0 12px rgba(0,0,0,0.15);
  z-index: 5;
}

.spread-page {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.spread-page-left {
  background: var(--cloud-warm);
  border-right: 1px solid var(--slate-100);
}

.spread-page-right {
  background: #ffffff;
}

.spread-illustration-wrap {
  width: 100%;
  height: 100%;
  min-height: 320px;
  border-radius: 10px;
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.spread-illustration-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.spread-story-text {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--slate-700);
  position: relative;
}

.spread-story-text p {
  margin-bottom: 16px;
}

.dedication-handwritten {
  font-family: var(--font-hand);
  font-size: 1.6rem;
  color: var(--space-800);
  line-height: 1.4;
  background: var(--gold-50);
  border-left: 4px solid var(--gold-400);
  padding: 20px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-top: 14px;
}

.page-footer-num {
  position: absolute;
  bottom: 18px;
  font-size: 0.82rem;
  color: var(--slate-400);
  font-weight: 600;
}

.spread-page-left .page-footer-num {
  left: 30px;
}

.spread-page-right .page-footer-num {
  right: 30px;
}

/* ==========================================================================
   SECTION PILIERS DE QUALITÉ & PARENTS
   ========================================================================== */
.section-quality {
  padding: 100px 0;
  background: var(--cloud-warm);
}

.quality-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}

.quality-card {
  background: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--t-fast);
}

.quality-card:hover {
  transform: translateY(-5px);
  border-color: var(--gold-400);
}

.quality-icon {
  font-size: 34px;
  margin-bottom: 16px;
}

.quality-title {
  font-size: 1.15rem;
  color: var(--space-950);
  margin-bottom: 8px;
}

.quality-desc {
  font-size: 0.9rem;
  color: var(--slate-600);
  line-height: 1.55;
}

/* ==========================================================================
   SECTION AVIS DES PARENTS
   ========================================================================== */
.section-reviews {
  padding: 100px 0;
  background: #ffffff;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.review-card {
  background: var(--cloud-warm);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.review-stars {
  color: var(--gold-500);
  font-size: 1.1rem;
  margin-bottom: 14px;
  letter-spacing: 2px;
}

.review-quote {
  font-size: 0.98rem;
  color: var(--slate-700);
  font-style: italic;
  line-height: 1.65;
  margin-bottom: 24px;
  flex: 1;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--slate-200);
  padding-top: 16px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--space-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--space-700);
}

.author-info h4 {
  font-size: 0.95rem;
  color: var(--space-950);
}

.author-info p {
  font-size: 0.8rem;
  color: var(--slate-600);
}

/* ==========================================================================
   SECTION FAQ ACCORDÉON
   ========================================================================== */
.section-faq {
  padding: 100px 0;
  background: var(--cloud-warm);
}

.faq-accordion {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--t-fast);
}

.faq-item.active {
  border-color: var(--gold-400);
  box-shadow: var(--shadow-md);
}

.faq-question-btn {
  width: 100%;
  padding: 22px 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--space-950);
  cursor: pointer;
  gap: 16px;
}

.faq-chevron {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--slate-100);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--t-fast);
  flex-shrink: 0;
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
  background: var(--gold-400);
  color: #ffffff;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease-smooth);
}

.faq-answer-inner {
  padding: 0 26px 24px;
  font-size: 0.96rem;
  color: var(--slate-600);
  line-height: 1.65;
}

/* ==========================================================================
   CALL TO ACTION FINAL ENCHANTEUR
   ========================================================================== */
.section-cta-final {
  padding: 90px 0;
  background: radial-gradient(circle at 50% 50%, #252e5c 0%, #11162d 100%);
  color: #ffffff;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-box-inner {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.cta-title {
  font-size: clamp(2.2rem, 3.8vw, 3.2rem);
  color: #ffffff;
  margin-bottom: 18px;
}

.cta-subtitle {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 36px;
  line-height: 1.6;
}

/* ==========================================================================
   PIED DE PAGE (FOOTER)
   ========================================================================== */
.site-footer {
  background: var(--space-950);
  color: rgba(255, 255, 255, 0.75);
  padding: 80px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand-desc {
  font-size: 0.9rem;
  line-height: 1.65;
  margin: 18px 0 24px;
  max-width: 320px;
}

.footer-social-links {
  display: flex;
  gap: 12px;
}

.social-icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 18px;
  transition: all var(--t-fast);
}

.social-icon-btn:hover {
  background: var(--gold-400);
  transform: translateY(-3px);
}

.footer-column h4 {
  font-family: var(--font-heading);
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 20px;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-list a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  transition: color var(--t-fast);
}

.footer-links-list a:hover {
  color: var(--gold-300);
}

.footer-newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.newsletter-input-group {
  display: flex;
  gap: 8px;
}

.newsletter-input {
  flex: 1;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  color: #ffffff;
  font-size: 0.9rem;
  outline: none;
}

.newsletter-input:focus {
  border-color: var(--gold-400);
}

.footer-bottom-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  flex-wrap: wrap;
  gap: 14px;
}

.footer-legal-links {
  display: flex;
  gap: 20px;
}

.footer-legal-links a:hover {
  color: #ffffff;
}

/* ==========================================================================
   MODAL DE PERSONNALISATION INTERACTIF (STUDIO BOUQUINOURS)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13, 17, 36, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-window {
  background: #ffffff;
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 860px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
  transform: translateY(20px) scale(0.97);
  transition: transform 0.3s var(--ease-spring);
  position: relative;
}

.modal-overlay.active .modal-window {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--slate-100);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  cursor: pointer;
  z-index: 10;
  transition: all var(--t-fast);
}

.modal-close-btn:hover {
  background: var(--coral-500);
  color: #ffffff;
}

.modal-header {
  padding: 30px 36px 20px;
  border-bottom: 1px solid var(--slate-200);
  text-align: center;
}

.modal-stepper {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-top: 18px;
}

.modal-step-dot {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--slate-400);
}

.modal-step-dot.active {
  color: var(--space-950);
}

.modal-step-dot.active .dot-num {
  background: var(--gold-400);
  color: #ffffff;
  box-shadow: var(--shadow-gold);
}

.dot-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--slate-200);
  color: var(--slate-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
}

.modal-body {
  padding: 36px;
}

.step-panel {
  display: none;
}

.step-panel.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

/* Grilles sélecteur dans le modal */
.modal-grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.upload-avatar-box {
  border: 2px dashed var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 30px;
  text-align: center;
  cursor: pointer;
  background: var(--cloud-warm);
  transition: all var(--t-fast);
}

.upload-avatar-box:hover {
  border-color: var(--gold-400);
  background: var(--gold-50);
}

.avatar-preview-circle {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 16px;
  background: var(--slate-200) center/cover no-repeat;
  border: 3px solid var(--gold-400);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
}

.modal-footer {
  padding: 20px 36px 30px;
  border-top: 1px solid var(--slate-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ==========================================================================
   ANIMATIONS & KEYFRAMES
   ========================================================================== */
@keyframes starTwinkle {
  0% { opacity: 0.4; }
  100% { opacity: 0.85; }
}

@keyframes pulseSparkle {
  0%, 100% { transform: scale(1) rotate(0deg); opacity: 0.8; }
  50% { transform: scale(1.3) rotate(20deg); opacity: 1; }
}

@keyframes floatBob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Apparition au scroll (reveal) */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-smooth), transform 0.7s var(--ease-smooth);
}

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

/* ==========================================================================
   RESPONSIVE DESIGN (MOBILE-FIRST ADAPTATIONS)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-express-card {
    margin: 0 auto;
  }

  .hero-social-proof {
    justify-content: center;
  }

  .hero-visual-wrap {
    margin-top: 30px;
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-cards-grid {
    grid-template-columns: 1fr;
  }

  .steps-cards-grid::before {
    display: none;
  }

  .univers-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .styles-switcher-wrap {
    grid-template-columns: 1fr;
  }

  .reader-spread {
    grid-template-columns: 1fr;
  }

  .quality-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 768px) {
  .top-bar {
    font-size: 0.76rem;
    padding: 6px 12px;
  }

  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: #ffffff;
    flex-direction: column;
    padding: 30px;
    box-shadow: var(--shadow-xl);
    transform: translateY(-120%);
    transition: transform 0.35s ease;
    gap: 20px;
    border-bottom: 2px solid var(--gold-400);
  }

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

  .mobile-toggle {
    display: block;
  }

  .hero-section {
    padding: 40px 0 70px;
  }

  .express-inputs-row {
    grid-template-columns: 1fr;
  }

  .book-3d-stage {
    width: 280px;
    height: 380px;
    transform: none !important;
  }

  .univers-cards-grid {
    grid-template-columns: 1fr;
  }

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

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

  .modal-grid-2col {
    grid-template-columns: 1fr;
  }

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

  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
  }
}