/* ==========================================================================
   Atelier Piano Montpellier — Stylesheet
   Palette : Bleu nuit doux, Blanc ivoire, Touches dorées & boisées
   ========================================================================== */

:root {
  /* Couleurs principales - Marron très sombre & Bruns statutaires */
  --navy-950: #180b0a;
  --navy-900: #261210;
  --navy-800: #3d201c;
  --navy-700: #734d3f;
  --navy-600: #8c6e5d;
  --navy-100: #eadbc8;
  --navy-50: #f4ece1;

  /* Beige principal (#D9C2A7), Blanc chaud & Compléments Brun taupe / Brun terre */
  --white: #faf6f0;
  --cream-50: #efe4d6;
  --cream-100: #d9c2a7;
  --wood-200: #cdb396;
  --wood-300: #b89b7d;
  --wood-500: #8c6e5d;
  --wood-600: #734d3f;
  --wood-700: #523429;

  /* Couleur d'accentuation (CTA) - Ocre rouge (#A65644) & déclinaisons */
  --gold-50: #f9efea;
  --gold-100: #f1ddd5;
  --gold-300: #e3a896;
  --gold-400: #bc6b58;
  --gold-500: #a65644;
  --gold-600: #894131;

  /* Textes & états (Contraste WCAG AAA/AA avec #261210 sur fonds beiges) */
  --text-primary: #261210;
  --text-secondary: #523429;
  --text-muted: #734d3f;
  --success-600: #1f7a54;
  --success-50: #eaf6f0;
  --danger-600: #b83227;

  /* Typographie */
  --font-serif: 'Fraunces', 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Ombres & Rayons */
  --shadow-xs: 0 2px 6px rgba(38, 18, 16, 0.05);
  --shadow-sm: 0 6px 18px rgba(38, 18, 16, 0.08);
  --shadow-md: 0 14px 34px rgba(38, 18, 16, 0.12);
  --shadow-lg: 0 24px 52px rgba(38, 18, 16, 0.18);
  --shadow-gold: 0 10px 26px rgba(166, 86, 68, 0.34);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  --transition: 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

*,
*::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-sans);
  color: var(--text-primary);
  background-color: var(--cream-50);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

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

/* ==========================================================================
   Layout & Utilitaires
   ========================================================================== */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5.5rem 0;
}

.section-header {
  max-width: 720px;
  margin: 0 auto 3.5rem;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  background: var(--gold-100);
  color: var(--wood-700);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  border: 1px solid rgba(166, 124, 82, 0.2);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.85rem, 3.2vw, 2.65rem);
  line-height: 1.2;
  color: var(--navy-900);
  margin-bottom: 1rem;
  font-weight: 700;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ==========================================================================
   Boutons (CTA)
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 1rem 1.85rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.25;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition);
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold-400) 0%, var(--gold-500) 55%, var(--gold-600) 100%);
  color: var(--navy-950);
  box-shadow: var(--shadow-gold);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(212, 155, 53, 0.44);
  background: linear-gradient(135deg, var(--gold-300) 0%, var(--gold-500) 60%, var(--gold-600) 100%);
}

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

.btn-secondary {
  background-color: var(--white);
  color: var(--navy-900);
  border: 1.5px solid var(--wood-300);
  box-shadow: var(--shadow-xs);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background-color: var(--cream-100);
  border-color: var(--wood-500);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1.15rem 2.25rem;
  font-size: 1.125rem;
}

/* ==========================================================================
   Barre d'annonce supérieure & Navigation
   ========================================================================== */

.top-banner {
  background-color: var(--navy-900);
  color: var(--cream-100);
  font-size: 0.875rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(217, 194, 163, 0.16);
}

.top-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.top-banner-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.top-banner-badge {
  background: rgba(212, 155, 53, 0.22);
  color: var(--gold-300);
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.78rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(252, 250, 247, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(217, 194, 163, 0.45);
  transition: box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 1.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--navy-900), var(--navy-700));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-400);
  box-shadow: 0 6px 14px rgba(20, 33, 61, 0.18);
  border: 1px solid rgba(212, 155, 53, 0.35);
  flex-shrink: 0;
}

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

.brand-name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.18rem;
  color: var(--navy-900);
  line-height: 1.15;
}

.brand-tagline {
  font-size: 0.76rem;
  color: var(--wood-600);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--text-secondary);
  position: relative;
  padding: 0.25rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold-500);
  border-radius: 2px;
  transition: width var(--transition);
}

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

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

.nav-cta {
  padding: 0.72rem 1.35rem;
  font-size: 0.92rem;
}

.mobile-menu-toggle {
  display: none;
  background: var(--white);
  border: 1px solid var(--wood-300);
  border-radius: var(--radius-sm);
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--navy-900);
}

/* ==========================================================================
   1. Section Hero
   ========================================================================== */

.hero {
  position: relative;
  padding: 4.25rem 0 5.5rem;
  background:
    radial-gradient(circle at 12% 18%, rgba(212, 155, 53, 0.12), transparent 42%),
    radial-gradient(circle at 88% 80%, rgba(20, 33, 61, 0.06), transparent 48%),
    linear-gradient(180deg, var(--cream-50) 0%, var(--cream-100) 100%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-badge-row {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background: var(--white);
  border: 1px solid var(--wood-200);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-xs);
  margin-bottom: 1.5rem;
}

.hero-badge-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold-500);
  box-shadow: 0 0 0 4px rgba(212, 155, 53, 0.22);
}

.hero-badge-text {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--navy-800);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 4.2vw, 3.45rem);
  line-height: 1.13;
  color: var(--navy-900);
  margin-bottom: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.015em;
}

.hero-subtitle {
  font-size: clamp(1.08rem, 1.5vw, 1.24rem);
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 2.15rem;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.25rem;
}

.hero-reassurance {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 1.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--wood-200);
}

.reassurance-item {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy-800);
}

.reassurance-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--gold-100);
  color: var(--wood-700);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Visuel Hero */
.hero-visual {
  position: relative;
}

.hero-card-frame {
  position: relative;
  border-radius: var(--radius-xl);
  background: var(--white);
  padding: 0.85rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--wood-200);
}

.hero-image-wrapper {
  position: relative;
  border-radius: calc(var(--radius-xl) - 8px);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.hero-card-frame:hover .hero-image {
  transform: scale(1.02);
}

.hero-floating-card {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 0.95rem 1.15rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--wood-200);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  z-index: 2;
}

.hero-floating-top {
  top: -1.1rem;
  right: -1rem;
}

.hero-floating-bottom {
  bottom: -1.25rem;
  left: -1.25rem;
}

.floating-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--navy-900);
  color: var(--gold-400);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.floating-icon-warm {
  background: var(--gold-100);
  color: var(--wood-700);
}

.floating-title {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--navy-900);
  line-height: 1.25;
}

.floating-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Bandeau Chiffres & Réassurance Parentale
   ========================================================================== */

.trust-strip {
  background: var(--navy-900);
  color: var(--white);
  padding: 2.35rem 0;
  border-top: 3px solid var(--gold-500);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.trust-strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.trust-stat {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.trust-stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(212, 155, 53, 0.16);
  border: 1px solid rgba(212, 155, 53, 0.35);
  color: var(--gold-400);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trust-stat-value {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gold-300);
  line-height: 1.2;
}

.trust-stat-label {
  font-size: 0.86rem;
  color: var(--cream-100);
  opacity: 0.9;
}

/* ==========================================================================
   3. Section "Pourquoi me faire confiance"
   ========================================================================== */

.trust-section {
  background-color: var(--white);
  position: relative;
}

/* Bloc Vidéo de Preuve Sociale (Format Vertical 9:16) */
.trust-video-showcase {
  max-width: 680px;
  margin: 0 auto 3.5rem;
  background: var(--cream-50);
  border: 1px solid var(--wood-200);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.trust-video-title {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2.2vw, 1.55rem);
  color: var(--navy-900);
  margin-bottom: 1.5rem;
  line-height: 1.3;
}

.trust-video-frame {
  position: relative;
  width: 100%;
  max-width: 340px;
  aspect-ratio: 9 / 16;
  margin: 0 auto 1.5rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--wood-300);
  background-color: var(--navy-900);
}

.trust-video-frame iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  /* La vidéo YouTube étant encapsulée en 16:9 avec des bandes noires latérales alors que le cadrage
     du site est au format vertical 9:16 (format smartphone), on élargit l'iframe de façon à ce que
     la zone vidéo utile (9:16) remplisse exactement 100% de la largeur et de la hauteur du cadre.
     Rapport mathématique exact : (16/9)^2 = 256/81 ≈ 316.05% */
  width: calc(100% * 256 / 81);
  height: 100%;
  transform: translate(-50%, -50%);
  border: 0;
  background-color: var(--navy-900);
}

.trust-video-frame .trust-video-native {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  object-fit: cover;
  background-color: var(--navy-900);
}

.trust-video-caption {
  font-size: 0.98rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 0.85rem;
  line-height: 1.65;
}

.trust-video-yt-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--gold-600);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.trust-video-yt-link:hover {
  color: var(--navy-900);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.pillar-card {
  background: var(--cream-50);
  border: 1px solid var(--wood-200);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 2rem;
  right: 2rem;
  height: 4px;
  background: linear-gradient(90deg, var(--gold-500), var(--wood-500));
  border-radius: 0 0 4px 4px;
  opacity: 0.85;
}

.pillar-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--gold-400);
}

.pillar-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: var(--navy-900);
  color: var(--gold-400);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  box-shadow: 0 8px 20px rgba(20, 33, 61, 0.14);
}

.pillar-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--wood-600);
  background: var(--cream-100);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.pillar-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--navy-900);
  margin-bottom: 0.85rem;
  line-height: 1.3;
}

.pillar-text {
  color: var(--text-secondary);
  font-size: 0.98rem;
  margin-bottom: 1.35rem;
  flex-grow: 1;
}

.pillar-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding-top: 1.15rem;
  border-top: 1px dashed var(--wood-300);
}

.pillar-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.9rem;
  color: var(--navy-800);
  font-weight: 500;
}

.pillar-list svg {
  color: var(--gold-600);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

/* Sous-section : Adaptation par tranche d'âge (6-15 ans) */
.age-band-box {
  margin-top: 3.5rem;
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 100%);
  border-radius: var(--radius-xl);
  padding: 2.75rem;
  color: var(--white);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(212, 155, 53, 0.3);
}

.age-band-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.age-band-title {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  color: var(--white);
  margin-bottom: 0.35rem;
}

.age-band-subtitle {
  color: var(--cream-100);
  opacity: 0.88;
  font-size: 0.98rem;
}

.age-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.35rem;
}

.age-card {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  backdrop-filter: blur(6px);
}

.age-pill {
  display: inline-block;
  background: var(--gold-500);
  color: var(--navy-950);
  font-weight: 800;
  font-size: 0.8rem;
  padding: 0.22rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.age-card h4 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  color: var(--gold-300);
}

.age-card p {
  font-size: 0.9rem;
  color: var(--cream-100);
  opacity: 0.9;
  line-height: 1.55;
}

/* ==========================================================================
   4. Section "Zone de déplacement"
   ========================================================================== */

.zone-section {
  background: linear-gradient(180deg, var(--cream-100) 0%, var(--cream-50) 100%);
  border-top: 1px solid var(--wood-200);
  border-bottom: 1px solid var(--wood-200);
}

.zone-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}

.zone-quote-card {
  background: var(--white);
  border-left: 5px solid var(--gold-500);
  border-radius: var(--radius-md);
  padding: 1.65rem 1.85rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.85rem;
  border-top: 1px solid var(--wood-200);
  border-right: 1px solid var(--wood-200);
  border-bottom: 1px solid var(--wood-200);
}

.zone-exact-text {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  line-height: 1.55;
  color: var(--navy-900);
  font-weight: 600;
}

.zone-groups {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.85rem;
}

.zone-group-box {
  background: var(--white);
  border: 1px solid var(--wood-200);
  border-radius: var(--radius-md);
  padding: 1.35rem;
}

.zone-group-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.96rem;
  color: var(--navy-900);
  margin-bottom: 0.85rem;
}

.zone-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.zone-tag {
  background: var(--cream-100);
  color: var(--navy-800);
  border: 1px solid var(--wood-300);
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  transition: all var(--transition);
}

.zone-tag.highlighted {
  background: var(--navy-900);
  color: var(--gold-300);
  border-color: var(--navy-900);
}

/* Carte visuelle interactive Montpellier */
.zone-map-card {
  background: var(--navy-900);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  color: var(--white);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(212, 155, 53, 0.35);
}

.zone-map-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.zone-map-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(212, 155, 53, 0.2);
  color: var(--gold-300);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
}

.map-svg-container {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.zone-checker {
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1.15rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.zone-checker-label {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--gold-300);
  margin-bottom: 0.6rem;
}

.zone-checker-controls {
  display: flex;
  gap: 0.6rem;
}

.zone-select {
  flex: 1;
  background: var(--white);
  color: var(--navy-900);
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.9rem;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
}

.zone-checker-result {
  margin-top: 0.75rem;
  font-size: 0.88rem;
  color: var(--cream-100);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ==========================================================================
   Témoignages de Parents à Montpellier
   ========================================================================== */

.testimonials-section {
  background-color: var(--white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.testimonial-card {
  background: var(--cream-50);
  border: 1px solid var(--wood-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-xs);
}

.stars {
  color: var(--gold-500);
  display: flex;
  gap: 0.2rem;
  margin-bottom: 1rem;
}

.testimonial-quote {
  font-size: 0.98rem;
  color: var(--text-primary);
  font-style: italic;
  margin-bottom: 1.5rem;
  line-height: 1.65;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding-top: 1rem;
  border-top: 1px solid var(--wood-200);
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--navy-800);
  color: var(--gold-300);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.author-name {
  font-weight: 700;
  font-size: 0.94rem;
  color: var(--navy-900);
}

.author-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   5. Section Formulaire de Réservation Interactif
   ========================================================================== */

.booking-section {
  background:
    radial-gradient(circle at 85% 15%, rgba(212, 155, 53, 0.14), transparent 40%),
    linear-gradient(180deg, var(--cream-50) 0%, var(--cream-100) 100%);
  position: relative;
}

.booking-wrapper {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
  align-items: start;
}

.booking-info-card {
  background: var(--navy-900);
  color: var(--white);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(212, 155, 53, 0.35);
}

.booking-info-title {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  line-height: 1.25;
  margin-bottom: 1rem;
  color: var(--white);
}

.booking-info-desc {
  color: var(--cream-100);
  opacity: 0.9;
  font-size: 0.98rem;
  margin-bottom: 2rem;
}

.booking-steps {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.25rem;
}

.booking-step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.step-number {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--gold-500);
  color: var(--navy-950);
  font-weight: 800;
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.step-content h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gold-300);
  margin-bottom: 0.2rem;
}

.step-content p {
  font-size: 0.88rem;
  color: var(--cream-100);
  opacity: 0.85;
}

.booking-guarantee {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(212, 155, 53, 0.3);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.booking-guarantee-icon {
  color: var(--gold-400);
  flex-shrink: 0;
}

.booking-guarantee-text {
  font-size: 0.86rem;
  color: var(--cream-100);
  line-height: 1.45;
}

/* Carte du Formulaire */
.booking-form-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 2.75rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--wood-200);
}

.form-header {
  margin-bottom: 1.85rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--cream-100);
}

.form-header h3 {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  color: var(--navy-900);
  margin-bottom: 0.35rem;
}

.form-header p {
  font-size: 0.92rem;
  color: var(--text-muted);
}

.form-grid-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  margin-bottom: 1.45rem;
}

.form-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--navy-900);
  margin-bottom: 0.55rem;
}

.label-required {
  color: var(--wood-600);
  font-size: 0.78rem;
  font-weight: 600;
}

.form-input,
.form-select {
  width: 100%;
  padding: 0.88rem 1.05rem;
  border: 1.5px solid var(--wood-300);
  border-radius: var(--radius-sm);
  background-color: var(--cream-50);
  font-size: 0.98rem;
  color: var(--navy-900);
  transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
}

.form-input::placeholder {
  color: var(--text-muted);
  opacity: 0.75;
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--navy-700);
  background-color: var(--white);
  box-shadow: 0 0 0 4px rgba(20, 33, 61, 0.08);
}

.form-input.input-error,
.form-select.input-error {
  border-color: var(--danger-600);
  background-color: #fff8f8;
}

.field-error {
  display: none;
  color: var(--danger-600);
  font-size: 0.8rem;
  font-weight: 600;
  margin-top: 0.38rem;
}

.field-error.visible {
  display: block;
}

/* Sélecteur d'âge interactif (curseur + badge dynamique) */
.age-selector-wrap {
  background: var(--cream-50);
  border: 1.5px solid var(--wood-300);
  border-radius: var(--radius-sm);
  padding: 1rem 1.15rem;
}

.age-slider-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.65rem;
}

.age-display-badge {
  background: var(--navy-900);
  color: var(--gold-300);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.25rem 0.85rem;
  border-radius: var(--radius-full);
}

.age-stage-hint {
  font-size: 0.82rem;
  color: var(--wood-600);
  font-weight: 600;
}

.age-range-input {
  width: 100%;
  accent-color: var(--gold-500);
  cursor: pointer;
  height: 6px;
}

.age-ticks {
  display: flex;
  justify-content: space-between;
  font-size: 0.74rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
  font-weight: 600;
}

/* Boutons radio visuels (Niveau & Instrument) */
.choice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.choice-card {
  position: relative;
  cursor: pointer;
}

.choice-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.choice-card-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0.9rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--wood-300);
  background: var(--cream-50);
  transition: all var(--transition);
  height: 100%;
}

.choice-card-icon {
  font-size: 1.3rem;
  margin-bottom: 0.35rem;
}

.choice-card-title {
  font-weight: 700;
  font-size: 0.86rem;
  color: var(--navy-900);
  line-height: 1.25;
}

.choice-card-sub {
  font-size: 0.74rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.choice-card input[type="radio"]:checked + .choice-card-body {
  background: var(--navy-900);
  border-color: var(--navy-900);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

.choice-card input[type="radio"]:checked + .choice-card-body .choice-card-title {
  color: var(--gold-300);
}

.choice-card input[type="radio"]:checked + .choice-card-body .choice-card-sub {
  color: var(--cream-100);
}

.choice-card input[type="radio"]:focus-visible + .choice-card-body {
  outline: 3px solid var(--gold-400);
  outline-offset: 2px;
}

.form-submit-btn {
  width: 100%;
  margin-top: 0.5rem;
  padding: 1.15rem 1.5rem;
  font-size: 1.08rem;
}

.form-privacy-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

/* ==========================================================================
   Pied de page (Footer)
   ========================================================================== */

.site-footer {
  background: var(--navy-950);
  color: var(--cream-100);
  padding: 4rem 0 2rem;
  border-top: 3px solid var(--gold-500);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--gold-300);
  margin-bottom: 1rem;
}

.footer-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.9rem;
  opacity: 0.88;
}

.footer-bottom {
  padding-top: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.84rem;
  color: var(--text-muted);
}

/* ==========================================================================
   6. Page de Remerciement (merci.html)
   ========================================================================== */

.thankyou-page {
  min-height: calc(100vh - 160px);
  display: flex;
  align-items: center;
  padding: 4rem 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(212, 155, 53, 0.15), transparent 45%),
    radial-gradient(circle at 80% 80%, rgba(20, 33, 61, 0.08), transparent 45%),
    linear-gradient(180deg, var(--cream-50) 0%, var(--cream-100) 100%);
}

.thankyou-card {
  max-width: 780px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 3.25rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--wood-200);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.thankyou-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--navy-900), var(--gold-500), var(--wood-500));
}

.thankyou-icon-badge {
  width: 78px;
  height: 78px;
  border-radius: 50%;
  background: var(--gold-100);
  border: 2px solid var(--gold-400);
  color: var(--wood-700);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  box-shadow: 0 10px 25px rgba(212, 155, 53, 0.22);
}

.thankyou-title {
  font-family: var(--font-serif);
  font-size: clamp(1.95rem, 3.5vw, 2.65rem);
  color: var(--navy-900);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.thankyou-lead {
  font-size: 1.14rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto 2rem;
  line-height: 1.65;
}

.thankyou-highlight-box {
  background: var(--navy-900);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.65rem 2rem;
  margin-bottom: 2rem;
  border: 1px solid rgba(212, 155, 53, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  text-align: left;
}

.thankyou-highlight-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(212, 155, 53, 0.2);
  color: var(--gold-300);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.thankyou-recap {
  background: var(--cream-50);
  border: 1px solid var(--wood-200);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 2rem;
  text-align: left;
}

.thankyou-recap-title {
  font-weight: 700;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--wood-600);
  margin-bottom: 0.9rem;
}

.recap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}

.recap-item {
  background: var(--white);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--wood-200);
}

.recap-label {
  font-size: 0.76rem;
  color: var(--text-muted);
  display: block;
}

.recap-value {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--navy-900);
}

.next-steps-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  text-align: left;
  margin-bottom: 2.25rem;
}

.next-step-box {
  background: var(--cream-50);
  border: 1px solid var(--wood-200);
  border-radius: var(--radius-md);
  padding: 1.15rem;
}

.next-step-num {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--navy-950);
  background: var(--gold-400);
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.5rem;
}

.next-step-box h4 {
  font-size: 0.95rem;
  color: var(--navy-900);
  margin-bottom: 0.25rem;
}

.next-step-box p {
  font-size: 0.83rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* ==========================================================================
   Responsive Design (Tablette & Mobile)
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-grid,
  .zone-layout,
  .booking-wrapper {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .pillars-grid,
  .testimonials-grid,
  .age-cards-grid {
    grid-template-columns: 1fr;
  }

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

  .hero-floating-top {
    right: 0.75rem;
    top: 0.75rem;
  }

  .hero-floating-bottom {
    left: 0.75rem;
    bottom: 0.75rem;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 3.75rem 0;
  }

  .top-banner-inner {
    justify-content: center;
    text-align: center;
  }

  .top-banner-hide-mobile {
    display: none;
  }

  .mobile-menu-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.15rem;
    border-bottom: 1px solid var(--wood-200);
    box-shadow: var(--shadow-md);
    display: none;
  }

  .nav-links.open {
    display: flex;
  }

  .hero {
    padding: 2.5rem 0 3.75rem;
  }

  .hero-reassurance {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-floating-card {
    position: static;
    margin-top: 0.75rem;
  }

  .trust-strip-grid,
  .zone-groups,
  .form-grid-row,
  .choice-grid,
  .recap-grid,
  .next-steps-row,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .age-band-box,
  .booking-info-card,
  .booking-form-card,
  .thankyou-card {
    padding: 1.75rem 1.35rem;
  }

  .thankyou-highlight-box {
    flex-direction: column;
    text-align: center;
  }
}