/* ============================================
   VARIABLES CSS - SYSTÈME DE DESIGN
   ============================================
   Ce fichier centralise toutes les valeurs de design
   pour faciliter la maintenance et assurer la cohérence.
   ============================================ */

:root {
    /* ============================================
       COULEURS PRINCIPALES - PALETTE HARMONIEUSE
       ============================================
       Palette de couleurs élégante et moderne
       Inspirée des meilleures pratiques de design
       ============================================ */
    --color-primary: #2563eb;
    --color-primary-dark: #1e40af;
    --color-primary-light: #3b82f6;
    --color-primary-lighter: #60a5fa;
    --color-primary-ultra-light: #93c5fd;
    
    /* Couleurs secondaires harmonieuses */
    --color-secondary: #10b981;
    --color-secondary-dark: #059669;
    --color-secondary-light: #34d399;
    
    /* Couleurs d'accentuation élégantes */
    --color-accent: #f59e0b;
    --color-accent-dark: #d97706;
    --color-accent-light: #fbbf24;
    
    /* Couleurs tertiaires pour la profondeur */
    --color-tertiary-purple: #8b5cf6;
    --color-tertiary-pink: #ec4899;
    --color-tertiary-cyan: #06b6d4;
    
    /* Valeurs RGB pour les couleurs principales (pour rgba) */
    --color-primary-rgb: 37, 99, 235;
    --color-primary-dark-rgb: 30, 64, 175;
    --color-primary-light-rgb: 59, 130, 246;
    --color-secondary-rgb: 16, 185, 129;
    --color-accent-rgb: 245, 158, 11;
    --color-tertiary-purple-rgb: 139, 92, 246;
    --color-white-rgb: 255, 255, 255;
    --color-black-rgb: 0, 0, 0;
    
    /* ============================================
       COULEURS NEUTRES
       ============================================
       Échelle de gris pour les textes et arrière-plans
       ============================================ */
    --color-white: #ffffff;
    --color-black: #000000;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    
    /* ============================================
       COULEURS AVEC OPACITÉ (RGBA)
       ============================================
       Couleurs semi-transparentes réutilisables
       ============================================ */
    --color-primary-05: rgba(var(--color-primary-rgb), 0.05);
    --color-primary-08: rgba(var(--color-primary-rgb), 0.08);
    --color-primary-10: rgba(var(--color-primary-rgb), 0.1);
    --color-primary-15: rgba(var(--color-primary-rgb), 0.15);
    --color-primary-20: rgba(var(--color-primary-rgb), 0.2);
    --color-primary-30: rgba(var(--color-primary-rgb), 0.3);
    --color-primary-40: rgba(var(--color-primary-rgb), 0.4);
    --color-primary-50: rgba(var(--color-primary-rgb), 0.5);
    
    /* Opacités pour les couleurs secondaires */
    --color-secondary-05: rgba(var(--color-secondary-rgb), 0.05);
    --color-secondary-10: rgba(var(--color-secondary-rgb), 0.1);
    --color-secondary-20: rgba(var(--color-secondary-rgb), 0.2);
    --color-secondary-30: rgba(var(--color-secondary-rgb), 0.3);
    
    /* Opacités pour les couleurs d'accent */
    --color-accent-05: rgba(var(--color-accent-rgb), 0.05);
    --color-accent-10: rgba(var(--color-accent-rgb), 0.1);
    --color-accent-20: rgba(var(--color-accent-rgb), 0.2);
    --color-accent-30: rgba(var(--color-accent-rgb), 0.3);
    
    /* Opacités pour les couleurs tertiaires */
    --color-purple-05: rgba(var(--color-tertiary-purple-rgb), 0.05);
    --color-purple-10: rgba(var(--color-tertiary-purple-rgb), 0.1);
    --color-purple-20: rgba(var(--color-tertiary-purple-rgb), 0.2);
    
    --color-white-08: rgba(var(--color-white-rgb), 0.08);
    --color-white-10: rgba(var(--color-white-rgb), 0.1);
    --color-white-15: rgba(var(--color-white-rgb), 0.15);
    --color-white-20: rgba(var(--color-white-rgb), 0.2);
    --color-white-25: rgba(var(--color-white-rgb), 0.25);
    --color-white-30: rgba(var(--color-white-rgb), 0.3);
    --color-white-80: rgba(var(--color-white-rgb), 0.8);
    --color-white-95: rgba(var(--color-white-rgb), 0.95);
    --color-white-98: rgba(var(--color-white-rgb), 0.98);
    
    --color-black-02: rgba(var(--color-black-rgb), 0.02);
    --color-black-04: rgba(var(--color-black-rgb), 0.04);
    --color-black-05: rgba(var(--color-black-rgb), 0.05);
    --color-black-08: rgba(var(--color-black-rgb), 0.08);
    --color-black-10: rgba(var(--color-black-rgb), 0.1);
    --color-black-12: rgba(var(--color-black-rgb), 0.12);
    --color-black-15: rgba(var(--color-black-rgb), 0.15);
    --color-black-20: rgba(var(--color-black-rgb), 0.2);
    --color-black-50: rgba(var(--color-black-rgb), 0.5);
    
    /* ============================================
       ESPACEMENTS
       ============================================
       Système d'espacement cohérent (basé sur 0.5rem)
       ============================================ */
    --spacing-xs: 0.5rem;    /* 8px */
    --spacing-sm: 1rem;      /* 16px */
    --spacing-md: 1.5rem;    /* 24px */
    --spacing-lg: 2rem;      /* 32px */
    --spacing-xl: 3rem;      /* 48px */
    --spacing-2xl: 4rem;     /* 64px */
    --spacing-3xl: 6rem;     /* 96px */
    
    /* ============================================
       RAYONS DE BORDURE
       ============================================
       Rayons de bordure pour les éléments arrondis
       ============================================ */
    --radius-sm: 0.375rem;   /* 6px */
    --radius-md: 0.5rem;     /* 8px */
    --radius-lg: 0.75rem;    /* 12px */
    --radius-xl: 1rem;       /* 16px */
    --radius-2xl: 1.5rem;    /* 24px */
    --radius-full: 9999px;   /* Cercle complet */
    
    /* ============================================
       OMBRES
       ============================================
       Système d'ombres pour la profondeur visuelle
       ============================================ */
    --shadow-sm: 0 1px 2px 0 var(--color-black-05);
    --shadow-md: 0 4px 6px -1px var(--color-black-10), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px var(--color-black-10), 0 4px 6px -2px var(--color-black-05);
    --shadow-xl: 0 20px 25px -5px var(--color-black-10), 0 10px 10px -5px var(--color-black-04);
    --shadow-soft: 0 2px 8px var(--color-black-08);
    --shadow-halo: 0 0 30px var(--color-primary-30);
    
    /* Ombres dynamiques (adaptées au scroll) */
    --shadow-dynamic-base: 0 2px 8px var(--color-black-08);
    --shadow-dynamic-hover: 0 8px 24px var(--color-black-12);
    --shadow-dynamic-scroll: 0 12px 32px var(--color-black-15);
    
    /* Ombres pour les boutons avec couleurs */
    --shadow-button: 0 4px 12px var(--color-primary-40);
    --shadow-button-hover: 0 6px 20px var(--color-primary-50);
    --shadow-button-secondary: 0 4px 12px var(--color-secondary-30);
    --shadow-button-accent: 0 4px 12px var(--color-accent-30);
    
    /* Ombres colorées pour la profondeur */
    --shadow-primary-glow: 0 0 20px var(--color-primary-20), 0 4px 12px var(--color-primary-10);
    --shadow-secondary-glow: 0 0 20px var(--color-secondary-20), 0 4px 12px var(--color-secondary-10);
    --shadow-accent-glow: 0 0 20px var(--color-accent-20), 0 4px 12px var(--color-accent-10);
    
    /* ============================================
       GRADIENTS MODERNES ET ÉLÉGANTS
       ============================================
       Gradients subtils et harmonieux pour la profondeur
       ============================================ */
    --gradient-subtle-light: linear-gradient(135deg, var(--color-white-95) 0%, rgba(249, 250, 251, 0.98) 100%);
    --gradient-subtle-primary: linear-gradient(135deg, var(--color-primary-05) 0%, rgba(59, 130, 246, 0.02) 100%);
    --gradient-subtle-dark: linear-gradient(135deg, var(--color-black-02) 0%, rgba(31, 41, 55, 0.05) 100%);
    --gradient-overlay: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, var(--color-white-80) 100%);
    
    /* Gradients de texte élégants */
    --gradient-text: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    --gradient-text-secondary: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
    --gradient-text-accent: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    
    /* Gradients pour les éléments interactifs */
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 50%, var(--color-primary-lighter) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--color-secondary-dark) 0%, var(--color-secondary) 50%, var(--color-secondary-light) 100%);
    --gradient-accent: linear-gradient(135deg, var(--color-accent-dark) 0%, var(--color-accent) 50%, var(--color-accent-light) 100%);
    
    /* Gradients pour les backgrounds */
    --gradient-bg-primary: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(59, 130, 246, 0.04) 50%, rgba(147, 197, 253, 0.02) 100%);
    --gradient-bg-secondary: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(52, 211, 153, 0.04) 100%);
    --gradient-bg-accent: linear-gradient(135deg, rgba(245, 158, 11, 0.08) 0%, rgba(251, 191, 36, 0.04) 100%);
    --gradient-bg-purple: linear-gradient(135deg, rgba(139, 92, 246, 0.08) 0%, rgba(167, 139, 250, 0.04) 100%);
    
    /* Gradients pour les cartes et sections */
    --gradient-card: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.7) 100%);
    --gradient-card-hover: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(249, 250, 251, 0.85) 100%);
    
    /* Gradient pour le scroll progress */
    --gradient-scroll-progress: linear-gradient(90deg, var(--color-primary), var(--color-primary-light), var(--color-secondary));
    
    /* Gradient pour les bordures élégantes */
    --gradient-border: linear-gradient(135deg, var(--color-primary-20), var(--color-secondary-20), var(--color-accent-20));
    
    /* ============================================
       TRANSITIONS
       ============================================
       Durées et courbes d'animation standardisées
       ============================================ */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-smooth: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* ============================================
       ESPACEMENTS HARMONISÉS
       ============================================
       Espacements standards pour les sections
       ============================================ */
    --section-padding-y: var(--spacing-2xl);
    --section-padding-x: var(--spacing-lg);
    --section-gap: var(--spacing-xl);
    
    /* ============================================
       TYPOGRAPHIE
       ============================================
       Polices et tailles de texte
       ============================================ */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Poppins', var(--font-sans);
    
    /* Tailles de police */
    --font-size-xs: 0.75rem;     /* 12px */
    --font-size-sm: 0.875rem;    /* 14px */
    --font-size-base: 1rem;      /* 16px */
    --font-size-lg: 1.125rem;    /* 18px */
    --font-size-xl: 1.25rem;     /* 20px */
    --font-size-2xl: 1.5rem;     /* 24px */
    --font-size-3xl: 2rem;       /* 32px */
    --font-size-4xl: 2.5rem;     /* 40px */
    --font-size-5xl: 3rem;       /* 48px */
    
    /* ============================================
       Z-INDEX
       ============================================
       Hiérarchie des couches (z-index)
       ============================================ */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    
    /* ============================================
       DIMENSIONS STANDARDS
       ============================================
       Dimensions réutilisables pour les composants
       ============================================ */
    --header-height: 80px;
    --header-height-scrolled: 72px;
    --max-width-container: 1400px;
    --max-width-content: 1200px;
    
    /* Touch targets (accessibilité) */
    --touch-target-min: 44px;
    --touch-target-comfortable: 48px;
    
    /* ============================================
       BACKDROP FILTER
       ============================================
       Effets de flou pour glassmorphism
       ============================================ */
    --backdrop-blur-sm: blur(10px);
    --backdrop-blur-md: blur(20px);
    --backdrop-blur-lg: blur(24px);
    --backdrop-blur-xl: blur(32px);
    --backdrop-saturate: saturate(180%);
    --backdrop-saturate-high: saturate(200%);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    scroll-padding-top: 80px; /* Offset pour le header sticky */
}

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-gray-800);
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 50%, var(--color-gray-50) 100%);
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
}

/* Effet de texture subtile en arrière-plan */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, var(--color-primary-05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, var(--color-secondary-05) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, var(--color-accent-05) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
    opacity: 0.6;
}

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

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

a:hover {
    color: var(--color-primary-dark);
}

/* Focus visible pour les liens - Amélioré pour WCAG AA */
a:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
    background-color: var(--color-primary-10);
    box-shadow: 0 0 0 1px var(--color-primary);
}

/* Désactiver le focus par défaut (sauf pour la navigation au clavier) */
a:focus:not(:focus-visible) {
    outline: none;
}

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

/* Focus visible pour les boutons - Amélioré pour WCAG AA */
button:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
    background-color: var(--color-primary-10);
    box-shadow: 0 0 0 1px var(--color-primary);
}

/* Désactiver le focus par défaut (sauf pour la navigation au clavier) */
button:focus:not(:focus-visible) {
    outline: none;
}

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-gray-900);
    letter-spacing: -0.02em;
}

/* Titres avec gradient pour plus d'élégance */
h1.gradient-text,
h2.gradient-text,
h3.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2.gradient-text-secondary {
    background: var(--gradient-text-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
}

/* ============================================
   UTILITAIRES
   ============================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ============================================
   BADGE COMPONENT
   ============================================
   Composant badge pour les étiquettes et tags
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    background: var(--gradient-bg-primary);
    border: 1px solid var(--color-primary-20);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.badge::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-smooth);
    z-index: -1;
}

.badge:hover {
    color: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-primary-glow);
    transform: translateY(-2px);
}

.badge:hover::before {
    opacity: 1;
}

/* Variantes de badge avec couleurs */
.badge--secondary {
    color: var(--color-secondary);
    background: var(--gradient-bg-secondary);
    border-color: var(--color-secondary-20);
}

.badge--secondary:hover {
    color: var(--color-white);
    border-color: var(--color-secondary);
    box-shadow: var(--shadow-secondary-glow);
}

.badge--accent {
    color: var(--color-accent);
    background: var(--gradient-bg-accent);
    border-color: var(--color-accent-20);
}

.badge--accent:hover {
    color: var(--color-white);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-accent-glow);
}

/* ============================================
   GLASS CARD COMPONENT
   ============================================
   Effet glassmorphism pour les cartes
   Utilise backdrop-filter pour un effet de verre dépoli
   ============================================ */
.glass-card {
    background: var(--gradient-card);
    backdrop-filter: var(--backdrop-blur-md) var(--backdrop-saturate);
    -webkit-backdrop-filter: var(--backdrop-blur-md) var(--backdrop-saturate);
    border: 1px solid var(--color-white-30);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-dynamic-base), inset 0 1px 0 rgba(255, 255, 255, 0.6);
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

/* Gradient subtil pour la profondeur avec couleurs */
.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-border);
    opacity: 0;
    transition: opacity var(--transition-smooth);
    z-index: 1;
}

/* Effet de brillance au survol */
.glass-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-smooth);
    pointer-events: none;
}

.glass-card:hover {
    background: var(--gradient-card-hover);
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-dynamic-hover), var(--shadow-primary-glow), inset 0 1px 0 rgba(255, 255, 255, 0.8);
    border-color: var(--color-primary-30);
}

.glass-card:hover::before {
    opacity: 1;
}

.glass-card:hover::after {
    opacity: 1;
}

.glass-card:active {
    transform: translateY(-4px) scale(1.01);
    box-shadow: var(--shadow-dynamic-base);
}

/* Variantes de glass-card avec accents colorés */
.glass-card--primary {
    border-color: var(--color-primary-20);
}

.glass-card--primary:hover {
    border-color: var(--color-primary-40);
    box-shadow: var(--shadow-dynamic-hover), var(--shadow-primary-glow);
}

.glass-card--secondary {
    border-color: var(--color-secondary-20);
}

.glass-card--secondary:hover {
    border-color: var(--color-secondary-40);
    box-shadow: var(--shadow-dynamic-hover), var(--shadow-secondary-glow);
}

.glass-card--accent {
    border-color: var(--color-accent-20);
}

.glass-card--accent:hover {
    border-color: var(--color-accent-40);
    box-shadow: var(--shadow-dynamic-hover), var(--shadow-accent-glow);
}

/* Ombres dynamiques au scroll */
.glass-card[data-scroll-shadow] {
    box-shadow: var(--shadow-dynamic-scroll);
}

/* ============================================
   ANIMATIONS
   ============================================ */
[data-animate] {
    opacity: 1;
    transform: none;
}

body.animations-enabled [data-animate]:not(.is-visible) {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), 
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

body.animations-enabled [data-animate].is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Types d'animations */
[data-animate-type="fade-up"]:not(.is-visible) {
    transform: translateY(40px);
}

[data-animate-type="fade-down"]:not(.is-visible) {
    transform: translateY(-40px);
}

[data-animate-type="fade-left"]:not(.is-visible) {
    transform: translateX(-40px);
}

[data-animate-type="fade-right"]:not(.is-visible) {
    transform: translateX(40px);
}

[data-animate-type="scale"]:not(.is-visible) {
    transform: scale(0.9);
}

[data-animate-type="fade"]:not(.is-visible) {
    transform: none;
}

/* Animation en cascade pour les listes */
[data-animate-cascade] [data-animate-item] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate-cascade].is-visible [data-animate-item] {
    opacity: 1;
    transform: translateY(0);
}

[data-animate-cascade] [data-animate-item]:nth-child(1) { transition-delay: 0.1s; }
[data-animate-cascade] [data-animate-item]:nth-child(2) { transition-delay: 0.2s; }
[data-animate-cascade] [data-animate-item]:nth-child(3) { transition-delay: 0.3s; }
[data-animate-cascade] [data-animate-item]:nth-child(4) { transition-delay: 0.4s; }
[data-animate-cascade] [data-animate-item]:nth-child(5) { transition-delay: 0.5s; }
[data-animate-cascade] [data-animate-item]:nth-child(6) { transition-delay: 0.6s; }
[data-animate-cascade] [data-animate-item]:nth-child(n+7) { transition-delay: 0.7s; }

/* ============================================
   HEADER
   ============================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    /* Fond sombre élégant avec teinte bleue subtile - Style moderne et professionnel */
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.98) 0%, rgba(30, 41, 59, 0.98) 50%, rgba(15, 23, 42, 0.98) 100%);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(59, 130, 246, 0.15);
    padding: 1rem var(--spacing-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25), 0 1px 4px rgba(0, 0, 0, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: padding, box-shadow, background, transform;
    isolation: isolate;
    overflow: visible;
    min-height: 72px;
    display: flex;
    align-items: center;
}

.site-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% 0%, rgba(37, 99, 235, 0.12) 0%, transparent 70%),
        linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(59, 130, 246, 0.04) 50%, transparent 100%);
    opacity: 0.7;
    z-index: -2;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.site-header::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(59, 130, 246, 0.5) 20%, 
        rgba(16, 185, 129, 0.4) 50%, 
        rgba(59, 130, 246, 0.5) 80%, 
        transparent 100%);
    opacity: 0.9;
    pointer-events: none;
    transition: opacity 0.4s ease;
    box-shadow: 0 -2px 8px rgba(59, 130, 246, 0.3);
}

.site-header.scrolled {
    padding: 0.75rem var(--spacing-lg);
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.99) 0%, rgba(30, 41, 59, 0.99) 50%, rgba(15, 23, 42, 0.99) 100%);
    backdrop-filter: blur(28px) saturate(200%);
    -webkit-backdrop-filter: blur(28px) saturate(200%);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35), 0 4px 12px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border-bottom-color: rgba(59, 130, 246, 0.3);
    transform: translateY(0);
    min-height: 64px;
}

.site-header.scrolled::before {
    opacity: 0.85;
}

.site-header.scrolled::after {
    opacity: 1;
    height: 3px;
    box-shadow: 0 -3px 12px rgba(59, 130, 246, 0.4);
}


.site-header__inner {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    position: relative;
    padding: 0;
}

.site-branding {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
    z-index: 1;
}

.site-branding .logo {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    white-space: nowrap;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.2);
    position: relative;
    padding: 0.25rem 0;
}

.site-branding .logo::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 2px;
}

.site-branding .logo:hover {
    color: var(--color-primary-light);
    transform: translateY(-1px);
    text-shadow: 0 2px 8px rgba(59, 130, 246, 0.4), 0 1px 4px rgba(0, 0, 0, 0.3);
}

.site-branding .logo:hover::before {
    width: 100%;
}

.site-branding .logo:active {
    transform: translateY(0);
}

.site-branding .logo .tagline {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.75);
    font-weight: 500;
    margin-left: 0.5rem;
    padding-left: 0.875rem;
    border-left: 1px solid rgba(255, 255, 255, 0.25);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.02em;
}

.site-branding .logo:hover .tagline {
    color: rgba(255, 255, 255, 0.9);
    border-left-color: rgba(59, 130, 246, 0.5);
    padding-left: 1rem;
}

.site-header.scrolled .site-branding .logo {
    font-size: 1.125rem;
}

.site-header.scrolled .site-branding .logo .tagline {
    font-size: 0.7rem;
}

.header-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1.125rem;
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: 
        0 4px 16px rgba(37, 99, 235, 0.5), 
        0 2px 8px rgba(0, 0, 0, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    height: fit-content;
    line-height: 1.2;
    border: 1px solid rgba(59, 130, 246, 0.4);
    cursor: pointer;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    flex-shrink: 0;
}

.header-pill::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    transition: left 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.header-pill::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.header-pill:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 
        0 6px 20px rgba(37, 99, 235, 0.6), 
        0 4px 12px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    border-color: rgba(59, 130, 246, 0.6);
}

.header-pill:hover::before {
    left: 100%;
}

.header-pill:hover::after {
    opacity: 1;
}

.header-pill:active {
    transform: translateY(0) scale(1);
    box-shadow: 
        0 2px 8px rgba(37, 99, 235, 0.4), 
        0 1px 4px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.header-pill > * {
    position: relative;
    z-index: 2;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    width: 44px;
    height: 44px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.25);
    border-radius: var(--radius-md);
    cursor: pointer;
    z-index: 100;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    overflow: hidden;
    flex-shrink: 0;
}

.menu-toggle::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(59, 130, 246, 0.2) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.menu-toggle:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.4);
    transform: scale(1.08);
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(59, 130, 246, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.menu-toggle:hover::before {
    opacity: 1;
}

.menu-toggle:active {
    transform: scale(0.96);
    box-shadow: 
        0 1px 4px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Focus visible pour le bouton menu - Amélioré pour WCAG AA */
.menu-toggle:focus-visible {
    outline: 3px solid var(--color-primary-light);
    outline-offset: 3px;
    border-radius: var(--radius-md);
    background-color: rgba(59, 130, 246, 0.25);
    box-shadow: 
        0 0 0 1px var(--color-primary-light),
        0 0 0 4px rgba(59, 130, 246, 0.2),
        0 4px 12px rgba(59, 130, 246, 0.4);
    border-color: var(--color-primary-light);
}

.menu-toggle:focus:not(:focus-visible) {
    outline: none;
}

.menu-toggle span {
    width: 100%;
    height: 3px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 3px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3), 0 0 2px rgba(255, 255, 255, 0.2);
    position: relative;
    z-index: 1;
}

.menu-toggle:hover span {
    background: var(--color-primary-light);
    box-shadow: 0 1px 4px rgba(59, 130, 246, 0.5), 0 0 4px rgba(59, 130, 246, 0.3);
}

.menu-toggle[aria-expanded="true"] {
    background: rgba(59, 130, 246, 0.25);
    border-color: var(--color-primary-light);
    box-shadow: 
        0 4px 16px rgba(59, 130, 246, 0.4),
        0 0 0 1px rgba(59, 130, 246, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.menu-toggle[aria-expanded="true"]::before {
    opacity: 1;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
    background: var(--color-primary-light);
    box-shadow: 0 1px 4px rgba(59, 130, 246, 0.6), 0 0 4px rgba(59, 130, 246, 0.4);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
    background: var(--color-primary-light);
    box-shadow: 0 1px 4px rgba(59, 130, 246, 0.6), 0 0 4px rgba(59, 130, 246, 0.4);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    position: relative;
    flex-shrink: 0;
    flex-wrap: nowrap;
}

.primary-navigation {
    position: relative;
    isolation: isolate;
    flex-shrink: 1;
    min-width: 0;
}

.primary-navigation::before {
    content: '';
    position: absolute;
    inset: -0.35rem -0.75rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(59, 130, 246, 0.15);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    pointer-events: none;
    z-index: -1;
    transition: all var(--transition-smooth);
    opacity: 0;
}

.primary-navigation:hover::before {
    opacity: 1;
    border-color: rgba(59, 130, 246, 0.25);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.08);
}

.primary-navigation__indicator {
    position: absolute;
    bottom: -0.35rem;
    height: 3px;
    border-radius: 999px;
    background: var(--gradient-scroll-progress);
    box-shadow: var(--shadow-primary-glow);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), width 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease;
    opacity: 0;
    pointer-events: none;
    transform: translateX(0);
    will-change: transform, width;
}

.primary-navigation ul {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    list-style: none;
    margin: 0;
    padding: 0;
}

.primary-navigation li {
    position: relative;
}

.primary-navigation a {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    padding: 0.625rem 1.125rem;
    border-radius: var(--radius-md);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: block;
    text-decoration: none;
    overflow: visible;
    letter-spacing: 0.01em;
    font-size: 0.9375rem;
    white-space: nowrap;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.primary-navigation a::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--gradient-scroll-progress);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
    border-radius: 3px 3px 0 0;
    box-shadow: 0 -2px 8px rgba(59, 130, 246, 0.5), var(--shadow-primary-glow);
    z-index: 1;
}

.primary-navigation a::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.2) 0%, rgba(59, 130, 246, 0.05) 50%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1), height 0.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
    z-index: -1;
    opacity: 0;
}

.primary-navigation a:hover {
    color: var(--color-white);
    background: rgba(59, 130, 246, 0.18);
    transform: translateY(-1px);
    text-shadow: 0 1px 4px rgba(59, 130, 246, 0.3), 0 1px 2px rgba(0, 0, 0, 0.2);
}

.primary-navigation a:hover::before {
    width: calc(100% - 1rem);
    opacity: 1;
}

.primary-navigation a:hover::after {
    width: 120%;
    height: 120%;
    opacity: 1;
}

/* Focus visible pour la navigation principale */
.primary-navigation a:focus-visible {
    outline: 3px solid var(--color-primary-light);
    outline-offset: 4px;
    border-radius: 4px;
    background-color: rgba(59, 130, 246, 0.25);
    box-shadow: 
        0 0 0 1px var(--color-primary-light),
        0 0 0 4px rgba(59, 130, 246, 0.2),
        0 2px 8px rgba(59, 130, 246, 0.3);
    color: var(--color-white);
    transform: translateY(-1px);
}

.primary-navigation a:focus:not(:focus-visible) {
    outline: none;
}

.primary-navigation a.current-menu-item,
.primary-navigation a.current-page-ancestor {
    color: var(--color-white);
    font-weight: 600;
    background: rgba(59, 130, 246, 0.25);
    text-shadow: 0 1px 4px rgba(59, 130, 246, 0.4), 0 1px 2px rgba(0, 0, 0, 0.2);
}

.primary-navigation a.current-menu-item::before,
.primary-navigation a.current-page-ancestor::before {
    width: calc(100% - 0.75rem);
    opacity: 1;
    box-shadow: 0 -3px 12px rgba(59, 130, 246, 0.6), var(--shadow-primary-glow);
}

.primary-navigation a.current-menu-item::after,
.primary-navigation a.current-page-ancestor::after {
    width: 110%;
    height: 110%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.25) 0%, rgba(59, 130, 246, 0.1) 50%, transparent 70%);
    opacity: 1;
}

.header-cta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    position: relative;
    flex-shrink: 0;
}

.header-cta::before {
    content: '';
    position: absolute;
    left: -1.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 70%;
    background: linear-gradient(180deg, 
        transparent 0%, 
        rgba(59, 130, 246, 0.4) 20%, 
        rgba(59, 130, 246, 0.5) 50%, 
        rgba(59, 130, 246, 0.4) 80%, 
        transparent 100%);
    pointer-events: none;
    opacity: 0.9;
    box-shadow: 0 0 4px rgba(59, 130, 246, 0.3);
    transition: opacity 0.3s ease;
}

.header-cta:hover::before {
    opacity: 1;
    box-shadow: 0 0 8px rgba(59, 130, 246, 0.5);
}

/* Réduction de la hauteur des boutons CTA dans le header pour correspondre au header-pill */
.header-cta .cta-button {
    padding: 0.5rem 1.375rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    height: fit-content;
    line-height: 1.2;
    border-width: 1.5px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.header-cta .cta-button.cta-outline {
    border-width: 1.5px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.header-cta .cta-button:hover {
    transform: translateY(-2px) scale(1.03);
}

.header-cta .cta-button:active {
    transform: translateY(0) scale(1);
}

/* ============================================
   CTA BUTTONS
   ============================================ */
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-smooth);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-button);
    text-decoration: none;
    letter-spacing: 0.01em;
}

/* Effet de brillance animé */
.cta-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
    z-index: 1;
}

/* Effet de brillance au survol */
.cta-button::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    transform: rotate(45deg);
    transition: left 0.6s ease;
    z-index: 1;
}

.cta-button:hover {
    background: var(--gradient-primary);
    transform: translateY(-4px) scale(1.02);
    color: var(--color-white);
    box-shadow: var(--shadow-button-hover), var(--shadow-primary-glow);
    border-color: var(--color-primary-light);
}

.cta-button:hover::before {
    width: 300px;
    height: 300px;
}

.cta-button:hover::after {
    left: 100%;
}

.cta-button:active {
    transform: translateY(-2px) scale(1.01);
    box-shadow: var(--shadow-button);
}

.cta-button > * {
    position: relative;
    z-index: 2;
}

.cta-button:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 3px;
    border-radius: var(--radius-md);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3), 0 4px 6px rgba(0, 0, 0, 0.1);
}

.cta-button:focus:not(:focus-visible) {
    outline: none;
}

/* Variante outline avec gradient */
.cta-button.cta-outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    box-shadow: none;
}

.cta-button.cta-outline::before {
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-smooth), width 0.6s ease, height 0.6s ease;
}

.cta-button.cta-outline:hover {
    background: var(--gradient-primary);
    color: var(--color-white);
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-button-hover), var(--shadow-primary-glow);
    border-color: var(--color-primary-light);
}

.cta-button.cta-outline:hover::before {
    opacity: 1;
    width: 300px;
    height: 300px;
}

.cta-button.cta-outline:active {
    transform: translateY(-2px) scale(1.01);
    box-shadow: var(--shadow-button);
}

/* Ajustement pour le header sombre */
.site-header .cta-button.cta-outline {
    color: rgba(255, 255, 255, 0.95);
    border-color: rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.05);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.site-header .cta-button.cta-outline:hover {
    color: var(--color-white);
    border-color: rgba(59, 130, 246, 0.7);
    background: rgba(59, 130, 246, 0.2);
    text-shadow: 0 1px 4px rgba(59, 130, 246, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
    box-shadow: 
        0 4px 16px rgba(59, 130, 246, 0.4),
        0 0 0 1px rgba(59, 130, 246, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.site-header .cta-button.cta-outline:active {
    background: rgba(59, 130, 246, 0.15);
    box-shadow: 
        0 2px 8px rgba(59, 130, 246, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* Variante secondaire */
.cta-button--secondary {
    background: var(--gradient-secondary);
    box-shadow: var(--shadow-button-secondary);
}

.cta-button--secondary:hover {
    box-shadow: var(--shadow-button-hover), var(--shadow-secondary-glow);
    border-color: var(--color-secondary-light);
}

/* Variante accent */
.cta-button--accent {
    background: var(--gradient-accent);
    box-shadow: var(--shadow-button-accent);
}

.cta-button--accent:hover {
    box-shadow: var(--shadow-button-hover), var(--shadow-accent-glow);
    border-color: var(--color-accent-light);
}


.cta-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-primary);
    font-weight: 600;
    transition: all var(--transition-smooth);
    position: relative;
    padding: 0.25rem 0;
}

.cta-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-text);
    transition: width var(--transition-smooth);
    border-radius: 2px;
}

.cta-link::after {
    content: '→';
    transition: all var(--transition-smooth);
    display: inline-block;
    position: relative;
}

.cta-link:hover {
    gap: 0.75rem;
    color: var(--color-primary-dark);
    transform: translateX(2px);
}

.cta-link:hover::before {
    width: 100%;
}

.cta-link:hover::after {
    transform: translateX(8px) scale(1.1);
    color: var(--color-primary-light);
}

.cta-link:active {
    transform: translateX(1px) scale(0.98);
}

.cta-link:active::after {
    transform: translateX(6px) scale(1.05);
}

/* Focus visible pour les liens CTA */
.cta-link:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 3px;
    border-radius: 4px;
    background-color: rgba(37, 99, 235, 0.1);
    box-shadow: 0 0 0 1px var(--color-primary);
}

.cta-link:focus:not(:focus-visible) {
    outline: none;
}

.cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.site-main {
    padding: var(--spacing-xl) var(--spacing-lg);
    max-width: 1400px;
    margin: 0 auto;
}

section {
    padding: var(--section-padding-y) var(--section-padding-x);
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
}

/* Gradient subtil de fond pour les sections avec alternance de couleurs */
section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-subtle-light);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
    z-index: -1;
    border-radius: var(--radius-xl);
}

/* Sections paires avec accent primaire */
section:nth-child(even)::before {
    opacity: 1;
    background: var(--gradient-bg-primary);
}

/* Sections impaires avec accent secondaire */
section:nth-child(odd):not(.hero):not(.contact-cta)::before {
    opacity: 0.3;
    background: var(--gradient-bg-secondary);
}

/* Effet de bordure subtile pour certaines sections */
section.glass-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-border);
    opacity: 0.5;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

/* Espacement harmonisé entre sections */
section + section {
    margin-top: var(--section-gap);
}

section header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

section header h2 {
    margin-bottom: var(--spacing-sm);
}

section header p {
    color: var(--color-gray-600);
    font-size: 1.125rem;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    padding: var(--section-padding-y) var(--section-padding-x);
    position: relative;
    margin-bottom: var(--section-gap);
}

/* Gradient subtil pour le hero avec touches de couleur */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-bg-primary);
    opacity: 0.6;
    z-index: -1;
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-primary-10);
}

/* Effet de brillance animé pour le hero */
.hero::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(ellipse, var(--color-primary-10) 0%, transparent 70%);
    opacity: 0.4;
    z-index: -1;
    animation: float 20s ease-in-out infinite;
    pointer-events: none;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

.hero h1 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 2px 4px var(--color-primary-10));
}

.hero p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
}

.hero-video {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    aspect-ratio: 16 / 9;
    background: var(--color-gray-900);
}

.hero-video video,
.hero-video img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: var(--color-gray-400);
    font-size: 1.125rem;
}

.logo-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    align-items: center;
    margin-top: var(--spacing-lg);
}

.logo-grid li {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    background: var(--color-white);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-700);
    box-shadow: var(--shadow-sm);
}

.logo-grid img {
    max-height: 40px;
    width: auto;
    object-fit: contain;
}

/* ============================================
   WHY US SECTION (Pourquoi nous choisir)
   ============================================ */
.why-us {
    padding: var(--section-padding-y) var(--section-padding-x);
    background: var(--gradient-subtle-light);
    border-radius: var(--radius-xl);
    margin-bottom: var(--section-gap);
    position: relative;
    overflow: hidden;
}

.why-us::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: var(--gradient-subtle-primary);
    opacity: 0.3;
    border-radius: var(--radius-xl);
    pointer-events: none;
}

.why-us__content {
    max-width: 1200px;
    margin: 0 auto;
}

.why-us__text {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
}

.why-us__lead {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--color-gray-700);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.why-us__text p {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-gray-600);
}

.why-us__features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.why-us__feature {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--gradient-card);
    backdrop-filter: var(--backdrop-blur-sm);
    -webkit-backdrop-filter: var(--backdrop-blur-sm);
    border: 1px solid var(--color-white-30);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    transition: all var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.why-us__feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-border);
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.why-us__feature:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: var(--shadow-dynamic-hover), var(--shadow-primary-glow);
    background: var(--gradient-card-hover);
    border-color: var(--color-primary-30);
}

.why-us__feature:hover::before {
    opacity: 1;
}

.why-us__icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin-left: auto;
    margin-right: auto;
    background: var(--gradient-bg-primary);
    border: 2px solid var(--color-primary-20);
    border-radius: var(--radius-lg);
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.why-us__icon::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-smooth);
    z-index: 0;
}

.why-us__feature:hover .why-us__icon {
    transform: scale(1.15) rotate(5deg);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-primary-glow);
}

.why-us__feature:hover .why-us__icon::before {
    opacity: 1;
}

.why-us__icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 2px 4px var(--color-primary-20));
    transition: filter var(--transition-smooth);
}

.why-us__feature:hover .why-us__icon img {
    filter: drop-shadow(0 4px 8px var(--color-primary-40));
}

.why-us__feature h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.why-us__feature p {
    font-size: 0.95rem;
    color: var(--color-gray-600);
    line-height: 1.6;
    margin: 0;
}

/* ============================================
   CLIENTS SECTION
   ============================================ */
.clients-section {
    padding: var(--section-padding-y) var(--section-padding-x);
    margin-bottom: var(--section-gap);
    text-align: center;
}

.clients-section header {
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
}

.clients-section h2 {
    margin-bottom: var(--spacing-sm);
}

.clients-section p {
    color: var(--color-gray-600);
    font-size: 1.125rem;
    line-height: 1.7;
}

.clients-logos {
    max-width: 1200px;
    margin: 0 auto;
}

.clients-logo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-xl);
    list-style: none;
    padding: 0;
    margin: 0;
}

.client-logo-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    background: var(--gradient-card);
    backdrop-filter: var(--backdrop-blur-sm);
    -webkit-backdrop-filter: var(--backdrop-blur-sm);
    border: 1px solid var(--color-white-30);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    transition: all var(--transition-smooth);
    min-height: 140px;
    position: relative;
    overflow: hidden;
}

/* Effet de brillance au survol */
.client-logo-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-bg-primary);
    opacity: 0;
    transition: opacity var(--transition-smooth);
    z-index: 0;
}

.client-logo-item:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: var(--shadow-dynamic-hover), var(--shadow-primary-glow);
    border-color: var(--color-primary-20);
}

.client-logo-item:hover::before {
    opacity: 1;
}

.client-logo-item > * {
    position: relative;
    z-index: 1;
}

.client-logo {
    max-width: 100%;
    height: auto;
    max-height: 80px;
    width: auto;
    object-fit: contain;
    filter: none;
    opacity: 1;
    transition: all var(--transition-base);
}

.client-logo-item:hover .client-logo {
    opacity: 0.9;
    transform: scale(1.05);
}

/* Responsive pour les logos clients */
@media (max-width: 768px) {
    .clients-logo-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); /* Horizontal sur tablette */
        gap: var(--spacing-md);
    }
    
    .client-logo-item {
        min-height: 100px;
        padding: var(--spacing-md);
    }
    
    .client-logo {
        max-height: 60px;
    }
}

@media (max-width: 480px) {
    .clients-logo-grid {
        grid-template-columns: repeat(2, 1fr); /* 2 colonnes sur mobile */
        gap: var(--spacing-sm);
    }
}

/* ============================================
   SERVICES PREVIEW (Accueil - Version courte)
   ============================================ */
.services-preview-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.service-preview-card {
    display: flex;
    flex-direction: column;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

/* Effet de brillance au survol */
.service-preview-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-bg-primary);
    opacity: 0;
    transition: opacity var(--transition-smooth);
    z-index: 0;
    pointer-events: none;
}

.service-preview-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl), var(--shadow-primary-glow);
}

.service-preview-card:hover::before {
    opacity: 0.3;
}

.service-preview-card > * {
    position: relative;
    z-index: 1;
}

.service-preview-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    background: var(--color-gray-100);
}

.service-preview-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.service-preview-card:hover .service-preview-image img {
    transform: scale(1.05);
}

.service-preview-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    flex: 1;
}

.service-preview-content h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.service-preview-tagline {
    font-size: 1rem;
    font-weight: 600;
    background: var(--gradient-text-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.service-preview-description {
    color: var(--color-gray-600);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    flex: 1;
}

.service-preview-logos {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.service-preview-logos span {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.75rem;
    background: var(--color-gray-100);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-gray-700);
}

.service-preview-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-top: auto;
}

.services-preview-footer {
    text-align: center;
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-xl);
    border-top: 1px solid var(--color-gray-200);
}

.services-preview-footer p {
    margin-bottom: var(--spacing-md);
    color: var(--color-gray-600);
    font-size: 1.125rem;
}

/* ============================================
   SERVICES SECTION (Page Services - Version détaillée)
   ============================================ */
.services-nav {
    position: sticky;
    top: var(--header-height);
    z-index: var(--z-dropdown);
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    background: linear-gradient(135deg, 
        rgba(30, 41, 59, 0.95) 0%, 
        rgba(51, 65, 85, 0.92) 50%, 
        rgba(30, 41, 59, 0.95) 100%);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 2px solid rgba(59, 130, 246, 0.25);
    margin-bottom: var(--spacing-xl);
    overflow-x: auto;
    scroll-snap-type: x proximity;
    scroll-padding: 0.5rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    touch-action: pan-x pinch-zoom;
    box-shadow: var(--shadow-sm);
    transition: top 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Ajustement dynamique quand le header est scrollé */
body.header-scrolled .services-nav {
    top: var(--header-height-scrolled);
}

.services-nav::-webkit-scrollbar {
    height: 0;
}

.services-nav button {
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    color: rgba(226, 232, 240, 0.85);
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    transition: all var(--transition-smooth);
    white-space: normal;
    line-height: 1.3;
    text-align: center;
    flex: 1 1 auto;
    min-width: 160px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    scroll-snap-align: start;
    position: relative;
}

.services-nav button:hover {
    color: var(--color-white);
    background: rgba(37, 99, 235, 0.2);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.services-nav button.is-active {
    color: var(--color-white);
    border-bottom-color: var(--color-primary-light);
    background: linear-gradient(135deg, 
        rgba(37, 99, 235, 0.3) 0%, 
        rgba(59, 130, 246, 0.25) 100%);
    font-weight: 700;
    box-shadow: 
        0 -2px 12px rgba(37, 99, 235, 0.3),
        0 4px 16px rgba(37, 99, 235, 0.2);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

/* Focus visible pour les boutons de navigation des services */
.services-nav button:focus-visible {
    outline: 3px solid var(--color-primary-light);
    outline-offset: 3px;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    background-color: rgba(37, 99, 235, 0.2);
    color: var(--color-white);
    box-shadow: 0 0 0 1px var(--color-primary-light), 0 0 12px rgba(37, 99, 235, 0.4);
}

.services-nav button:focus:not(:focus-visible) {
    outline: none;
}

.service-block {
    background: var(--gradient-card);
    backdrop-filter: var(--backdrop-blur-sm);
    -webkit-backdrop-filter: var(--backdrop-blur-sm);
    border: 1px solid var(--color-white-30);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-soft), inset 0 1px 0 rgba(255, 255, 255, 0.6);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xl);
    scroll-margin-top: 120px;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

/* Effet de bordure colorée au survol */
.service-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-border);
    opacity: 0;
    transition: opacity var(--transition-smooth);
    z-index: 1;
}

.service-block:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-dynamic-hover), var(--shadow-primary-glow), inset 0 1px 0 rgba(255, 255, 255, 0.8);
    border-color: var(--color-primary-30);
}

.service-block:hover::before {
    opacity: 1;
}

.service-block__main {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
    margin-bottom: var(--spacing-lg);
}

.service-block__content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.service-block__content .badge {
    margin-bottom: var(--spacing-xs);
}

.service-block__content h2 {
    font-size: 2.25rem;
    line-height: 1.2;
    margin-bottom: var(--spacing-xs);
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.service-block__tagline {
    font-size: 1.25rem;
    font-weight: 600;
    background: var(--gradient-text-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.service-block__description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
}

.service-block__cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin: var(--spacing-sm) 0;
}

.service-block__learn-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
    padding: 0.5rem 0;
    position: relative;
}

.service-block__learn-more::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-fast);
}

.service-block__learn-more:hover {
    color: var(--color-primary-dark);
    gap: 0.75rem;
}

.service-block__learn-more:hover::after {
    width: 100%;
}

.service-block__learn-more-icon {
    width: 1rem;
    height: 1rem;
    transition: transform var(--transition-fast);
}

.service-block__learn-more:hover .service-block__learn-more-icon {
    transform: translateX(4px);
}

.service-block__logos {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.service-logo-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background: var(--gradient-bg-primary);
    border: 1px solid var(--color-primary-20);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-logo-tag::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-smooth);
    z-index: 0;
}

.service-logo-tag:hover {
    color: var(--color-white);
    border-color: var(--color-primary);
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-button);
}

.service-logo-tag:hover::before {
    opacity: 1;
}

.service-logo-tag > * {
    position: relative;
    z-index: 1;
}

.service-block__image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-gray-100);
    aspect-ratio: 4 / 3;
    box-shadow: var(--shadow-md);
}

.service-block__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.service-block:hover .service-block__image img {
    transform: scale(1.05);
}

.service-block__meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-gray-200);
}

.service-block__features,
.service-block__benefits {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.service-block__features h4,
.service-block__benefits h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-xs);
}

.service-block__features ul,
.service-block__benefits ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-block__features ul li,
.service-block__benefits ul li {
    padding: 0.5rem 0;
    padding-left: 1.75rem;
    position: relative;
    color: var(--color-gray-700);
    font-size: 0.95rem;
    line-height: 1.5;
}

.service-block__features ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1.125rem;
}

.service-block__benefits ul li::before {
    content: '★';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
    font-size: 1rem;
}

.service-block__ownership {
    grid-column: 1 / -1;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--color-gray-700);
    margin-top: var(--spacing-md);
    text-align: center;
    font-weight: 500;
}

/* ============================================
   SOLUTIONS SECTION
   ============================================ */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.solutions-grid .glass-card {
    transition: all var(--transition-smooth);
}

.solutions-grid .glass-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl), var(--shadow-secondary-glow);
    border-color: var(--color-secondary-30);
}

.solutions-grid h3 {
    background: var(--gradient-text-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.solutions-grid p {
    color: var(--color-gray-600);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.solution-video {
    width: 100%;
    margin-top: var(--spacing-md);
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: var(--color-gray-900);
}

.solution-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ============================================
   VISION DEMO - Sélecteur de vidéos
   ============================================ */
.vision-demo-container {
    margin-top: var(--spacing-md);
    width: 100%;
}

.vision-demo-selector {
    margin-bottom: var(--spacing-md);
}

.vision-demo-select {
    width: 100%;
    padding: 0.875rem 2.5rem 0.875rem 1.25rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-gray-900);
    background: var(--gradient-card);
    backdrop-filter: var(--backdrop-blur-sm);
    -webkit-backdrop-filter: var(--backdrop-blur-sm);
    border: 2px solid var(--color-primary-20);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-smooth);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M4 6L8 10L12 6' stroke='%232563eb' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 16px;
    box-shadow: var(--shadow-sm);
    position: relative;
}

.vision-demo-select:hover {
    border-color: var(--color-primary-40);
    background-color: var(--gradient-card-hover);
    box-shadow: var(--shadow-md), var(--shadow-primary-glow);
    transform: translateY(-2px);
}

.vision-demo-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 
        0 0 0 3px rgba(37, 99, 235, 0.2),
        var(--shadow-md),
        var(--shadow-primary-glow);
}

.vision-demo-select:active {
    transform: translateY(0);
}

.vision-demo-select option {
    padding: 0.5rem;
    background: var(--color-white);
    color: var(--color-gray-900);
}

.vision-demo-player {
    width: 100%;
    margin-top: var(--spacing-md);
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: var(--color-gray-900);
    position: relative;
    box-shadow: var(--shadow-xl), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1px solid var(--color-primary-10);
    display: block; /* Visible par défaut pour la vidéo aléatoire */
}

.vision-demo-video-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    background: var(--color-gray-900);
}

.vision-demo-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: var(--radius-lg);
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    pointer-events: auto;
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: transparent;
}

/* Image pour Automatisation intelligente - même style que la vidéo */
.vision-demo-image {
    width: 100%;
    height: 100%;
    object-fit: contain; /* contain pour voir toute l'image, comme cover pour la vidéo */
    display: block;
    border-radius: var(--radius-lg);
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    pointer-events: auto;
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: transparent;
    background: var(--color-gray-900);
}

/* Désactiver le menu contextuel sur la vidéo */
.vision-demo-video::-webkit-media-controls {
    -webkit-appearance: none;
}

.vision-demo-video::-webkit-media-controls-enclosure {
    -webkit-appearance: none;
}

.vision-demo-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    color: var(--color-white);
    cursor: pointer;
    transition: all var(--transition-smooth);
    z-index: 10;
    box-shadow: var(--shadow-md);
}

.vision-demo-close:hover {
    background: rgba(239, 68, 68, 0.9);
    border-color: rgba(255, 255, 255, 0.4);
    transform: scale(1.1) rotate(90deg);
    box-shadow: var(--shadow-lg);
}

.vision-demo-close:active {
    transform: scale(0.95) rotate(90deg);
}

.vision-demo-close svg {
    width: 20px;
    height: 20px;
    stroke-width: 2.5;
}

.vision-demo-label {
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    text-align: center;
    padding: 0.625rem 1rem;
    background: var(--gradient-bg-primary);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-primary-20);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-smooth);
}

.vision-demo-label:empty {
    display: none;
}

/* Animation d'apparition du lecteur */
.vision-demo-player {
    animation: fadeInSlideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ⭐ SUPPRIMÉ : Les styles pour automation-image-container et automation-demo-image 
   sont maintenant remplacés par vision-demo-image qui utilise les mêmes styles que vision-demo-video */

@keyframes fadeInSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   CONTACT FORM
   ============================================ */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 600px;
    margin: 0 auto;
}

.contact-form label {
    font-weight: 600;
    color: var(--color-gray-700);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 0.75rem;
    font-family: inherit;
    font-size: 1rem;
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.contact-form input:focus-visible,
.contact-form select:focus-visible,
.contact-form textarea:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2), 0 0 0 1px var(--color-primary);
}

.contact-form input:focus:not(:focus-visible),
.contact-form select:focus:not(:focus-visible),
.contact-form textarea:focus:not(:focus-visible) {
    outline: none;
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

/* Layout en colonnes pour le formulaire de contact */
.contact-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

@media (max-width: 768px) {
    .contact-form-row {
        grid-template-columns: 1fr;
    }
}

.contact-form-col {
    display: flex;
    flex-direction: column;
}

/* Champ requis */
.contact-form .required {
    color: #dc2626;
    margin-left: 0.25rem;
}

/* ============================================
   CTA CONTACT (pour les pages autres que contact)
   ============================================ */
.contact-cta {
    padding: 3rem 2rem;
    text-align: center;
}

.contact-cta__content {
    max-width: 800px;
    margin: 0 auto 2.5rem;
}

.contact-cta__text {
    margin-bottom: 2rem;
}

.contact-cta__description {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    margin-top: 1rem;
    line-height: 1.6;
}

.contact-cta__actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.contact-cta__actions .cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

.contact-cta__actions .cta-button svg {
    transition: transform var(--transition-fast);
}

.contact-cta__actions .cta-button:hover svg {
    transform: translateX(4px);
}

.contact-cta__actions .cta-button--primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-button);
    border-color: transparent;
}

.contact-cta__actions .cta-button--primary:hover {
    background: var(--gradient-primary);
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-button-hover), var(--shadow-primary-glow);
    border-color: var(--color-primary-light);
}

.contact-cta__actions .cta-button--secondary {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: none;
}

.contact-cta__actions .cta-button--secondary:hover {
    background: var(--gradient-primary);
    color: var(--color-white);
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-button-hover), var(--shadow-primary-glow);
    border-color: var(--color-primary-light);
}

.contact-cta__features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-cta__feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-gray-600);
    font-size: 0.9375rem;
    padding: 1rem;
    border-radius: var(--radius-lg);
    transition: all var(--transition-smooth);
    background: var(--gradient-bg-primary);
    border: 1px solid var(--color-primary-10);
}

.contact-cta__feature:hover {
    transform: translateY(-4px);
    background: var(--gradient-bg-primary);
    border-color: var(--color-primary-20);
    box-shadow: var(--shadow-sm);
}

.contact-cta__feature svg {
    color: var(--color-primary);
    opacity: 1;
    filter: drop-shadow(0 2px 4px var(--color-primary-20));
    transition: all var(--transition-smooth);
}

.contact-cta__feature:hover svg {
    transform: scale(1.1);
    filter: drop-shadow(0 4px 8px var(--color-primary-30));
}

.contact-cta__feature span {
    font-weight: 500;
}

@media (max-width: 768px) {
    .contact-cta {
        padding: 2rem 1.5rem;
    }
    
    .contact-cta__actions {
        flex-direction: column;
    }
    
    .contact-cta__actions .cta-button {
        width: 100%;
        justify-content: center;
    }
    
    .contact-cta__features {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* Messages du formulaire de contact */
.contact-form .form-message {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    font-size: 0.9375rem;
    line-height: 1.5;
    animation: slideDown 0.3s ease-out;
}

.contact-form .form-message--success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #059669;
}

.contact-form .form-message--error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #dc2626;
}

.contact-form .form-message--info {
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid rgba(37, 99, 235, 0.3);
    color: var(--color-primary-dark);
}

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

/* État de chargement du bouton */
.contact-form button[type="submit"]:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

/* ============================================
   COLLABORATION
   ============================================ */
.collaboration-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-lg);
}

.collaboration-table th,
.collaboration-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--color-gray-200);
}

.collaboration-table th {
    background: var(--gradient-bg-primary);
    font-weight: 600;
    color: var(--color-gray-900);
    border-bottom: 2px solid var(--color-primary-20);
    position: relative;
}

.collaboration-table th::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-border);
    opacity: 0.6;
}

.collaboration-cards {
    display: none;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

/* ============================================
   PACKS
   ============================================ */
.packs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.packs-grid .glass-card {
    transition: all var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.packs-grid .glass-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl), var(--shadow-accent-glow);
    border-color: var(--color-accent-30);
}

.packs-grid .glass-card h3 {
    margin-bottom: var(--spacing-xs);
    background: var(--gradient-text-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.packs-grid .muted {
    background: var(--gradient-text-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.packs-grid .glass-card p {
    color: var(--color-gray-600);
    line-height: 1.7;
    flex: 1;
    margin-bottom: var(--spacing-md);
}

/* ============================================
   CONFIGURATOR
   ============================================ */
[data-configurator] [data-step] {
    display: none;
}

[data-configurator] [data-step]:first-child {
    display: block;
}

[data-configurator] [data-step="3"] {
    text-align: center;
}

[data-configurator] [data-summary] {
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    background: var(--color-gray-50);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    position: relative;
    background: var(--color-gray-900);
    color: var(--color-gray-300);
    padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-md);
    margin-top: var(--spacing-xl);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}

/* Overlay sombre pour assurer la lisibilité du contenu */
.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(17, 24, 39, 0.92) 0%, rgba(30, 41, 59, 0.88) 100%);
    backdrop-filter: blur(1px);
    -webkit-backdrop-filter: blur(1px);
    z-index: 0;
}

/* S'assurer que le contenu est au-dessus de l'overlay */
.site-footer > * {
    position: relative;
    z-index: 1;
}

.footer-cta {
    max-width: 1400px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.12) 0%, rgba(59, 130, 246, 0.08) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-cta:hover {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.18) 0%, rgba(59, 130, 246, 0.12) 100%);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.15);
}

.footer-cta h2 {
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
    font-size: 1.5rem;
    font-weight: 600;
}

.footer-cta p {
    color: var(--color-gray-400);
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.5;
}

.footer-cta .cta-group {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.footer-cta .cta-button {
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
}

.footer-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-grid h3 {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.025em;
}

.footer-grid p {
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
    line-height: 1.6;
}

.footer-grid .logo {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
    letter-spacing: 0.02em;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.1);
    /* ⭐ MODIFIÉ : Retirer color pour restaurer les couleurs d'origine des logos */
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.social-links a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px) scale(1.1);
}

/* Focus visible pour les liens sociaux */
.social-links a:focus-visible {
    outline: 3px solid var(--color-white);
    outline-offset: 3px;
    border-radius: var(--radius-md);
    background-color: rgba(255, 255, 255, 0.25);
    box-shadow: 0 0 0 1px var(--color-white);
}

.social-links a:focus:not(:focus-visible) {
    outline: none;
}

/* ⭐ MODIFIÉ : Couleurs officielles des marques au hover */
.social-links a[href*="linkedin"]:hover {
    background: rgba(10, 102, 194, 0.2); /* LinkedIn #0A66C2 (couleur officielle 2024) */
}

.social-links a[href*="github"]:hover {
    background: rgba(36, 41, 46, 0.2); /* GitHub #24292e (couleur officielle) */
}

.social-links a[href*="twitter"]:hover {
    background: rgba(0, 0, 0, 0.2); /* X (Twitter) #000000 (couleur officielle depuis rebranding) */
}

.social-links svg {
    width: 20px;
    height: 20px;
}

.footer-nav ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-nav a {
    color: var(--color-gray-300); /* Amélioration du contraste pour WCAG AA */
    transition: color var(--transition-fast);
}

.footer-nav a:hover {
    color: var(--color-white);
}

/* Focus visible pour les liens de navigation du footer */
.footer-nav a:focus-visible {
    outline: 3px solid var(--color-white);
    outline-offset: 3px;
    border-radius: 4px;
    background-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 1px var(--color-white);
}

.footer-nav a:focus:not(:focus-visible) {
    outline: none;
}

.logo-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: var(--spacing-sm);
    align-items: center;
    list-style: none;
    padding: 0;
    margin: 0;
}

.logo-list li {
    position: relative;
    display: flex !important;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    min-height: 60px;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.logo-list li:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.logo-list img {
    max-height: 40px;
    max-width: 100px;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block !important;
    filter: brightness(1.1) contrast(1.1);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    min-height: 25px;
    background: transparent;
    visibility: visible !important;
    opacity: 1 !important;
    position: relative;
    z-index: 1;
}

.logo-list li:hover img {
    opacity: 1 !important;
    filter: brightness(1.25) contrast(1.15);
    transform: scale(1.08);
}

.logo-list li img[src=""] {
    display: none;
}

.footer-meta {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8125rem;
    color: var(--color-gray-500);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.footer-meta a {
    color: var(--color-gray-300); /* Amélioration du contraste pour WCAG AA */
    transition: color var(--transition-fast);
}

.footer-meta a:hover {
    color: var(--color-white);
}

/* Focus visible pour les liens du footer */
.footer-meta a:focus-visible {
    outline: 3px solid var(--color-white);
    outline-offset: 3px;
    border-radius: 4px;
    background-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 1px var(--color-white);
}

.footer-meta a:focus:not(:focus-visible) {
    outline: none;
}

/* ============================================
   SCROLL TO TOP BUTTON
   ============================================ */
.scroll-to-top {
    position: fixed;
    bottom: 24px; /* Même hauteur que le chatbot */
    left: 24px; /* À gauche, à l'opposé du chatbot */
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 9999; /* Au-dessus du chatbot (9998) */
    padding: 0;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-4px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.5);
}

.scroll-to-top:active {
    transform: translateY(-2px);
}

/* Focus visible pour le bouton "Retour en haut" */
.scroll-to-top:focus-visible {
    outline: 3px solid var(--color-white);
    outline-offset: 3px;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.5), 0 6px 16px rgba(37, 99, 235, 0.5);
}

.scroll-to-top:focus:not(:focus-visible) {
    outline: none;
}

.scroll-to-top svg {
    width: 24px;
    height: 24px;
}

/* ============================================
   SCROLL PROGRESS BAR
   ============================================ */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(0, 0, 0, 0.05);
    z-index: calc(var(--z-sticky) + 1);
    pointer-events: none;
}

.scroll-progress__bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    transition: width 0.1s ease-out;
    box-shadow: 0 0 10px rgba(37, 99, 235, 0.5);
}

/* ============================================
   BOUTON DE RETOUR MODERNE ET DISCRET
   Version 2.11.4 - Code propre et sécurisé
   ============================================ */
.alphabill-back-button {
    position: fixed;
    bottom: 24px;
    right: 24px; /* À droite, à l'opposé du scroll-to-top (gauche) */
    width: 44px;
    height: 44px;
    background: rgba(37, 99, 235, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15), 0 2px 4px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateX(20px) scale(0.9);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 9998; /* Juste en dessous du scroll-to-top (9999) */
    padding: 0;
    outline: none;
    /* ⭐ AMÉLIORÉ : S'assurer que le bouton est toujours dans le flux */
    pointer-events: auto;
}

.alphabill-back-button.visible {
    opacity: 1;
    visibility: visible;
    transform: translateX(0) scale(1);
}

.alphabill-back-button:hover {
    background: rgba(37, 99, 235, 1);
    transform: translateX(-2px) scale(1.05);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2), 0 4px 8px rgba(0, 0, 0, 0.15);
}

.alphabill-back-button:active {
    transform: translateX(-1px) scale(0.98);
}

/* Focus visible pour l'accessibilité (WCAG 2.1 AA) */
.alphabill-back-button:focus-visible {
    outline: 3px solid var(--color-white);
    outline-offset: 3px;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.5), 0 6px 16px rgba(0, 0, 0, 0.2);
}

.alphabill-back-button:focus:not(:focus-visible) {
    outline: none;
}

.alphabill-back-button svg {
    width: 20px;
    height: 20px;
    stroke-width: 2.5;
}

/* Respecter prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
    .alphabill-back-button {
        transition: opacity 0.2s ease, visibility 0.2s ease;
        transform: none;
    }
    
    .alphabill-back-button.visible {
        transform: none;
    }
    
    .alphabill-back-button:hover {
        transform: none;
    }
}

/* Responsive : ajuster la position sur mobile */
@media (max-width: 768px) {
    .alphabill-back-button {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
    }
    
    .alphabill-back-button svg {
        width: 18px;
        height: 18px;
    }
}

/* Masquer le bouton si le chat est ouvert (éviter les conflits) */
#aria-chat.force-open ~ .alphabill-back-button,
#aria-chat.open ~ .alphabill-back-button {
    opacity: 0.5;
    pointer-events: none;
}

/* ============================================
   PAGE TRANSITIONS (DÉSACTIVÉES)
   ============================================
   Les transitions de page sont désactivées pour une navigation native ultra-rapide.
   Le body est visible immédiatement sans animation pour éliminer toute latence.
   ============================================ */
body {
    /* Opacité à 1 immédiatement - pas de transition pour navigation instantanée */
    opacity: 1;
}

/* Classe page-loaded conservée pour compatibilité mais sans effet */
body.page-loaded {
    opacity: 1;
}

/* Classe page-transitioning désactivée - navigation native du navigateur */
/* body.page-transitioning - Aucun style nécessaire, navigation native */

/* Smooth scroll behavior amélioré */
html {
    scroll-padding-top: 80px; /* Offset pour le header sticky */
}

/* ============================================
   SKIP LINKS - ACCESSIBILITÉ
   ============================================
   Liens de navigation rapide pour clavier et lecteurs d'écran
   Conformité WCAG 2.1 AA - Critère 2.4.1 (Bypass Blocks)
   ============================================ */
.skip-link {
    position: absolute;
    top: -9999px;
    left: 0;
    z-index: 999999;
    padding: 1em 1.5em;
    background: var(--color-primary);
    color: var(--color-white);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: 0 0 var(--radius-md) 0;
    box-shadow: var(--shadow-lg);
    transition: top 0.2s ease-in-out;
}

.skip-link:focus {
    top: 0;
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

.skip-link:hover {
    background: var(--color-primary-dark);
    color: var(--color-white);
}

/* Screen reader text - masqué visuellement mais accessible aux lecteurs d'écran */
.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
    word-wrap: normal !important;
}

.screen-reader-text:focus {
    clip: auto !important;
    height: auto;
    width: auto;
    position: static !important;
    padding: 0.5em 1em;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-md);
}

/* Respect des préférences d'accessibilité WCAG 2.1 AA */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    [data-animate] {
        opacity: 1 !important;
        transform: none !important;
    }
}

/* ⭐ NOUVEAU (Version 2.11.2) : Amélioration navigation clavier */
/* Indicateurs de focus améliorés quand on utilise le clavier */
.keyboard-navigation *:focus {
    outline: 2px solid var(--color-primary, #0073aa);
    outline-offset: 2px;
}

.keyboard-navigation a:focus-visible,
.keyboard-navigation button:focus-visible,
.keyboard-navigation input:focus-visible,
.keyboard-navigation select:focus-visible,
.keyboard-navigation textarea:focus-visible {
    outline: 2px solid var(--color-primary, #0073aa);
    outline-offset: 2px;
}

/* Optimisation des performances CSS */
/* Utiliser contain pour isoler les zones de rendu */
.site-header {
    contain: layout style paint;
}

.site-main {
    contain: layout style;
}

/* Optimisation : éviter les reflows coûteux */
img, video, iframe {
    contain: layout style paint;
}

/* Optimisation : utiliser transform au lieu de top/left pour les animations */
[data-animate] {
    will-change: transform, opacity;
}

/* Désactiver will-change après l'animation pour économiser la mémoire */
[data-animate].animated {
    will-change: auto;
}

/* ============================================
   PAGE MENTIONS LÉGALES & RGPD
   ============================================ */

.legal-page {
    padding: 2rem 0 3rem;
    background: var(--color-bg);
}

.legal-page__container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.legal-page__header {
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    text-align: center;
}

.legal-page__title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.legal-page__subtitle {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.legal-page__intro {
    margin: 0;
}

.legal-page__badge {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 20px;
    letter-spacing: 0.02em;
}

.legal-page__content {
    line-height: 1.7;
    color: var(--color-text-primary);
    font-size: 0.875rem;
}

.legal-section {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--color-white);
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.3s ease, transform 0.2s ease;
}

.legal-section:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.legal-section--rgpd {
    background: linear-gradient(135deg, rgba(var(--color-primary-rgb, 0, 0, 0), 0.02) 0%, rgba(var(--color-primary-rgb, 0, 0, 0), 0.05) 100%);
    border-color: rgba(var(--color-primary-rgb, 0, 0, 0), 0.1);
}

.legal-section__header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
    padding-bottom: 0.875rem;
    border-bottom: 1px solid var(--color-border);
}

.legal-section__number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 6px;
    flex-shrink: 0;
    letter-spacing: 0.02em;
}

.legal-section h2 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
    letter-spacing: -0.01em;
}

.legal-section__content {
    color: var(--color-text-primary);
    font-size: 0.875rem;
}

.legal-section__content p {
    margin-bottom: 0.875rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

.legal-section__content p:last-child {
    margin-bottom: 0;
}

.legal-subsection {
    margin-bottom: 1.5rem;
}

.legal-subsection:last-child {
    margin-bottom: 0;
}

.legal-subsection h3 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-top: 0;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    letter-spacing: -0.01em;
}

.legal-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 0.5rem;
}

.legal-info-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.75rem;
    background: rgba(0, 0, 0, 0.02);
    border-radius: 8px;
    transition: background 0.2s ease;
}

.legal-info-item:hover {
    background: rgba(0, 0, 0, 0.04);
}

.legal-info-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.legal-info-value {
    font-size: 0.8125rem;
    color: var(--color-text-primary);
    line-height: 1.5;
}

.legal-info-value a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s ease;
    border-bottom: 1px solid transparent;
}

.legal-info-value a:hover {
    color: var(--color-primary-dark);
    border-bottom-color: var(--color-primary-dark);
}

.legal-list {
    margin: 0.75rem 0 1rem;
    padding-left: 1.25rem;
    line-height: 1.7;
    list-style: none;
}

.legal-list li {
    position: relative;
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    color: var(--color-text-secondary);
    font-size: 0.8125rem;
}

.legal-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1rem;
    line-height: 1.2;
}

.legal-list--rights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.5rem;
    padding-left: 0;
}

.legal-list--rights li {
    padding: 0.5rem 0.75rem;
    background: rgba(var(--color-primary-rgb, 0, 0, 0), 0.03);
    border-radius: 6px;
    padding-left: 0.75rem;
    margin-bottom: 0;
}

.legal-list--rights li::before {
    display: none;
}

.legal-contact-box {
    padding: 1rem;
    background: rgba(var(--color-primary-rgb, 0, 0, 0), 0.05);
    border-left: 3px solid var(--color-primary);
    border-radius: 6px;
    margin-top: 1rem !important;
}

.legal-section__content a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s ease, border-color 0.2s ease;
    border-bottom: 1px solid transparent;
}

.legal-section__content a:hover {
    color: var(--color-primary-dark);
    border-bottom-color: var(--color-primary-dark);
}

.legal-section__content strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

/* Responsive */
@media (max-width: 768px) {
    .legal-page {
        padding: 1.5rem 0 2rem;
    }
    
    .legal-page__title {
        font-size: 1.25rem;
    }
    
    .legal-page__subtitle {
        font-size: 0.8125rem;
    }
    
    .legal-page__badge {
        font-size: 0.6875rem;
        padding: 0.3125rem 0.75rem;
    }
    
    .legal-section {
        padding: 1.25rem;
        margin-bottom: 1.5rem;
    }
    
    .legal-section__header {
        flex-wrap: wrap;
        gap: 0.75rem;
    }
    
    .legal-section__number {
        width: 1.75rem;
        height: 1.75rem;
        font-size: 0.6875rem;
    }
    
    .legal-section h2 {
        font-size: 1rem;
    }
    
    .legal-subsection h3 {
        font-size: 0.875rem;
    }
    
    .legal-info-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .legal-list {
        padding-left: 1rem;
    }
    
    .legal-list--rights {
        grid-template-columns: 1fr;
    }
    
    .legal-page__content {
        font-size: 0.8125rem;
    }
    
    .legal-section__content {
        font-size: 0.8125rem;
    }
}

/* ============================================
   PAGE SERVICES DÉTAILLÉS (4 BLOCS)
   ============================================ */

.services-detailed-section {
    padding: var(--spacing-xl) 0;
}

.services-detailed-nav {
    position: sticky;
    top: var(--header-height);
    z-index: var(--z-dropdown);
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    background: linear-gradient(135deg, 
        rgba(30, 41, 59, 0.95) 0%, 
        rgba(51, 65, 85, 0.92) 50%, 
        rgba(30, 41, 59, 0.95) 100%);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 2px solid rgba(59, 130, 246, 0.25);
    margin-bottom: var(--spacing-xl);
    overflow-x: auto;
    scroll-snap-type: x proximity;
    scroll-padding: 0.5rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    touch-action: pan-x pinch-zoom;
    box-shadow: var(--shadow-sm);
    transition: top 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Ajustement dynamique quand le header est scrollé */
body.header-scrolled .services-detailed-nav {
    top: var(--header-height-scrolled);
}

.services-detailed-nav::-webkit-scrollbar {
    height: 0;
}

.services-detailed-nav button {
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    color: rgba(226, 232, 240, 0.85);
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    transition: all var(--transition-smooth);
    white-space: nowrap;
    cursor: pointer;
    font-size: 0.9375rem;
    position: relative;
}

.services-detailed-nav button:hover {
    color: var(--color-white);
    background: rgba(37, 99, 235, 0.2);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.services-detailed-nav button.is-active {
    color: var(--color-white);
    border-bottom-color: var(--color-primary-light);
    background: linear-gradient(135deg, 
        rgba(37, 99, 235, 0.3) 0%, 
        rgba(59, 130, 246, 0.25) 100%);
    font-weight: 700;
    box-shadow: 
        0 -2px 12px rgba(37, 99, 235, 0.3),
        0 4px 16px rgba(37, 99, 235, 0.2);
}

/* Focus visible pour les boutons de navigation des services détaillés */
.services-detailed-nav button:focus-visible {
    outline: 3px solid var(--color-primary-light);
    outline-offset: 3px;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    background-color: rgba(37, 99, 235, 0.2);
    color: var(--color-white);
    box-shadow: 0 0 0 1px var(--color-primary-light), 0 0 12px rgba(37, 99, 235, 0.4);
}

.services-detailed-nav button:focus:not(:focus-visible) {
    outline: none;
}

.service-detailed-block {
    background: var(--gradient-card);
    backdrop-filter: var(--backdrop-blur-sm);
    -webkit-backdrop-filter: var(--backdrop-blur-sm);
    border: 1px solid var(--color-white-30);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-soft), inset 0 1px 0 rgba(255, 255, 255, 0.6);
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-2xl);
    scroll-margin-top: 120px;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-detailed-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-border);
    opacity: 0;
    transition: opacity var(--transition-smooth);
    z-index: 1;
}

.service-detailed-block:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-dynamic-hover), var(--shadow-primary-glow), inset 0 1px 0 rgba(255, 255, 255, 0.8);
    border-color: var(--color-primary-30);
}

.service-detailed-block:hover::before {
    opacity: 1;
}

.service-detailed-header {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
    margin-bottom: var(--spacing-2xl);
}

.service-detailed-header-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.service-detailed-header-content .badge {
    margin-bottom: var(--spacing-xs);
}

.service-detailed-header-content h2 {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.service-detailed-tagline {
    font-size: 1.375rem;
    font-weight: 600;
    background: var(--gradient-text-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.service-detailed-description {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
}

.service-detailed-extended {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-gray-700);
    margin-top: var(--spacing-md);
    padding: var(--spacing-lg);
    background: rgba(var(--color-primary-rgb, 37, 99, 235), 0.05);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-md);
}

.service-detailed-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-gray-100);
    aspect-ratio: 4 / 3;
    box-shadow: var(--shadow-md);
}

.service-detailed-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.service-detailed-block:hover .service-detailed-image img {
    transform: scale(1.05);
}

.service-detailed-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.service-detailed-section-box {
    padding: var(--spacing-xl);
    background: rgba(var(--color-primary-rgb, 37, 99, 235), 0.03);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
}

.service-detailed-section-box h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-primary-20);
}

.service-detailed-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.service-detailed-box {
    padding: var(--spacing-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-sm);
}

.service-detailed-box h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-md);
}

.service-detailed-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-detailed-list li {
    padding: 0.75rem 0;
    padding-left: 1.75rem;
    position: relative;
    color: var(--color-gray-700);
    font-size: 1rem;
    line-height: 1.6;
}

.service-detailed-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1.125rem;
}

.service-detailed-list--numbered {
    counter-reset: step-counter;
}

.service-detailed-list--numbered li {
    counter-increment: step-counter;
    padding-left: 2.5rem;
}

.service-detailed-list--numbered li::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0.75rem;
    width: 1.75rem;
    height: 1.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.875rem;
}

.service-detailed-list--tech li::before {
    content: '⚙';
    font-size: 1rem;
}

.service-detailed-logos {
    padding: var(--spacing-lg);
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
}

.service-detailed-logos h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-md);
}

.service-detailed-logos-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.service-detailed-ownership {
    padding: var(--spacing-md);
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    color: var(--color-gray-700);
    text-align: center;
}

.service-detailed-ownership strong {
    color: var(--color-gray-900);
}

.service-detailed-cta {
    margin-top: var(--spacing-md);
    text-align: center;
}

/* Responsive pour services détaillés */
@media (max-width: 1024px) {
    .service-detailed-header {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .service-detailed-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .service-detailed-block {
        padding: var(--spacing-lg);
    }
    
    .service-detailed-header-content h2 {
        font-size: 2rem;
    }
    
    .service-detailed-tagline {
        font-size: 1.125rem;
    }
    
    .service-detailed-description {
        font-size: 1rem;
    }
    
    .service-detailed-extended {
        font-size: 0.9375rem;
        padding: var(--spacing-md);
    }
    
    .service-detailed-section-box {
        padding: var(--spacing-lg);
    }
    
    .service-detailed-section-box h3 {
        font-size: 1.25rem;
    }
    
    .service-detailed-box {
        padding: var(--spacing-md);
    }
    
    .service-detailed-box h3 {
        font-size: 1.125rem;
    }
    
    .service-detailed-list li {
        font-size: 0.9375rem;
    }
}

/* ============================================
   SECTION CTA CONTACT MODERNE
   ============================================ */

.contact-cta-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
    background: var(--gradient-card);
    backdrop-filter: var(--backdrop-blur-sm);
    -webkit-backdrop-filter: var(--backdrop-blur-sm);
    border-top: 1px solid var(--color-white-30);
    position: relative;
    overflow: hidden;
}

.contact-cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-border);
    opacity: 0.5;
}

.contact-cta-container {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.contact-cta-content {
    margin-bottom: var(--spacing-xl);
}

.contact-cta-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--gradient-bg-primary);
    border: 1px solid var(--color-primary-20);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-md);
}

.contact-cta-title {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-cta-description {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-gray-600);
    max-width: 700px;
    margin: 0 auto;
}

.contact-cta-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.contact-cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: var(--gradient-primary);
    color: var(--color-white);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-button);
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.contact-cta-button::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary-hover);
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.contact-cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-button-hover), var(--shadow-primary-glow);
}

.contact-cta-button:hover::before {
    opacity: 1;
}

.contact-cta-button span:first-child {
    position: relative;
    z-index: 1;
}

.contact-cta-button-indicator {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    position: relative;
    z-index: 1;
}

.contact-cta-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-white);
    opacity: 0.6;
    animation: contact-cta-pulse 1.4s ease-in-out infinite;
}

.contact-cta-dot:nth-child(1) {
    animation-delay: 0s;
}

.contact-cta-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.contact-cta-dot:nth-child(3) {
    animation-delay: 0.4s;
}

.contact-cta-button:hover .contact-cta-dot {
    opacity: 1;
    animation-duration: 0.8s;
}

@keyframes contact-cta-pulse {
    0%, 100% {
        opacity: 0.6;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

.contact-cta-hint {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    margin-top: var(--spacing-xs);
    font-style: italic;
}

/* Responsive pour contact CTA */
@media (max-width: 768px) {
    .contact-cta-section {
        padding: var(--spacing-xl) var(--spacing-md);
    }
    
    .contact-cta-title {
        font-size: 1.5rem;
    }
    
    .contact-cta-description {
        font-size: 1rem;
    }
    
    .contact-cta-button {
        padding: 0.875rem 1.5rem;
        font-size: 0.9375rem;
        width: 100%;
        justify-content: center;
    }
}

/* ═══════════════════════════════════════════════════════════════
   CONFIGURATEUR INTERACTIF - PAGE COMPLÈTE
   ═══════════════════════════════════════════════════════════════ */

.configurator-page {
    position: relative;
    min-height: 100vh;
    background: var(--bg-dark, #0a0f1a);
    color: var(--text-primary, #f7fafc);
    padding-top: var(--header-height, 80px);
    overflow-x: hidden;
}

/* Background Effects */
.configurator-bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(49, 130, 206, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(49, 130, 206, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

.configurator-bg-glow {
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 20%, rgba(49, 130, 206, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(26, 54, 93, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.configurator-container {
    position: relative;
    z-index: 1;
    max-width: 1000px;
    margin: 0 auto;
    padding: 10px 20px;
    max-height: calc(100vh - var(--header-height, 80px));
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

/* Scrollbar personnalisée pour le container */
.configurator-container::-webkit-scrollbar {
    width: 8px;
}

.configurator-container::-webkit-scrollbar-track {
    background: rgba(10, 15, 26, 0.5);
    border-radius: 10px;
}

.configurator-container::-webkit-scrollbar-thumb {
    background: rgba(49, 130, 206, 0.3);
    border-radius: 10px;
    transition: background 0.3s ease;
}

.configurator-container::-webkit-scrollbar-thumb:hover {
    background: rgba(49, 130, 206, 0.5);
}

/* Header */
.configurator-header {
    text-align: center;
    margin-bottom: 16px;
    flex-shrink: 0;
    position: relative;
    z-index: 10;
}

.configurator-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    position: relative;
    z-index: 2;
}

.configurator-logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #1a365d 0%, #2b6cb0 50%, #3182ce 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    box-shadow: 0 4px 20px rgba(49, 130, 206, 0.35), 
                0 0 0 1px rgba(49, 130, 206, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 0.15);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.configurator-logo-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    transition: left 0.6s ease;
}

.configurator-logo-icon:hover::before {
    left: 100%;
}

.configurator-logo-icon:hover {
    transform: scale(1.1) rotate(3deg);
    box-shadow: 0 8px 32px rgba(49, 130, 206, 0.5), 
                0 0 0 2px rgba(49, 130, 206, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.configurator-logo-text {
    font-size: 26px;
    font-weight: 900;
    background: linear-gradient(135deg, #1a365d 0%, #2b6cb0 50%, #3182ce 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.2px;
    text-shadow: 0 0 40px rgba(49, 130, 206, 0.4);
    position: relative;
    display: inline-block;
    filter: drop-shadow(0 2px 4px rgba(49, 130, 206, 0.2));
}

.configurator-logo-text::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(49, 130, 206, 0.6), transparent);
    opacity: 0.6;
}

.configurator-header h1 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.3;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 8px;
    word-break: break-word;
    hyphens: auto;
    position: relative;
    z-index: 2;
    color: var(--text-primary, #f7fafc);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3),
                 0 0 20px rgba(49, 130, 206, 0.1);
    letter-spacing: -0.3px;
}

.configurator-header h1 span {
    background: linear-gradient(135deg, #1a365d 0%, #2b6cb0 50%, #3182ce 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    font-weight: 800;
    filter: drop-shadow(0 2px 4px rgba(49, 130, 206, 0.3));
}

.configurator-header h1 span::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(49, 130, 206, 0.4), 
        rgba(49, 130, 206, 0.7), 
        rgba(49, 130, 206, 0.4), 
        transparent);
    opacity: 0.8;
    border-radius: 2px;
    transition: opacity 0.3s ease;
}

.configurator-header h1:hover span::after {
    opacity: 1;
    animation: configuratorUnderlineGlow 2s ease-in-out infinite;
}

@keyframes configuratorUnderlineGlow {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

.configurator-header p {
    font-size: 14px;
    color: var(--text-secondary, #cbd5e0);
    max-width: 600px;
    margin: 0 auto 12px;
    line-height: 1.5;
    font-weight: 400;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 2;
}

.configurator-badge-row {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 12px;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.configurator-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(49, 130, 206, 0.15);
    border: 1px solid rgba(49, 130, 206, 0.3);
    border-radius: 18px;
    font-size: 12px;
    color: var(--text-primary, #f7fafc);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(16px);
    position: relative;
    overflow: hidden;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(49, 130, 206, 0.15),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.configurator-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transition: left 0.6s ease;
}

.configurator-badge:hover::before {
    left: 100%;
}

.configurator-badge:hover {
    background: rgba(49, 130, 206, 0.22);
    border-color: rgba(49, 130, 206, 0.4);
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 6px 16px rgba(49, 130, 206, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.configurator-badge-icon {
    font-size: 13px;
    filter: drop-shadow(0 0 3px rgba(49, 130, 206, 0.6));
    transition: transform 0.3s ease;
}

.configurator-badge:hover .configurator-badge-icon {
    transform: scale(1.15) rotate(5deg);
}

/* Form Card */
.configurator-form-card {
    background: linear-gradient(135deg, 
        rgba(17, 24, 39, 0.95) 0%, 
        rgba(31, 41, 55, 0.98) 100%);
    border: 1px solid var(--border, #2d3748);
    border-radius: 20px;
    padding: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 
                0 0 0 1px rgba(49, 130, 206, 0.15),
                inset 0 1px 0 rgba(255, 255, 255, 0.08),
                0 0 60px rgba(49, 130, 206, 0.05);
    backdrop-filter: blur(20px) saturate(180%);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    min-height: 0;
}

.configurator-form-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(49, 130, 206, 0.3), 
        rgba(49, 130, 206, 0.6), 
        rgba(49, 130, 206, 0.3), 
        transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
    animation: configuratorShimmer 3s ease-in-out infinite;
}

@keyframes configuratorShimmer {
    0%, 100% { opacity: 0; }
    50% { opacity: 0.6; }
}

.configurator-form-card:hover::before {
    opacity: 1;
    animation: none;
}

.configurator-form-card:hover {
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.5), 
                0 0 0 1px rgba(49, 130, 206, 0.25),
                inset 0 1px 0 rgba(255, 255, 255, 0.1),
                0 0 80px rgba(49, 130, 206, 0.1);
    transform: translateY(-2px);
    border-color: rgba(49, 130, 206, 0.3);
}

/* Progress Steps */
.configurator-progress-container {
    margin-bottom: 20px;
    flex-shrink: 0;
}

.configurator-progress-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
}

.configurator-progress-steps::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: var(--border, #2d3748);
}

.configurator-progress-bar {
    position: absolute;
    top: 20px;
    left: 10%;
    height: 2px;
    background: var(--accent, #3182ce);
    transition: width 0.5s ease;
    width: 0%;
}

.configurator-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
}

.configurator-step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-input, #1f2937);
    border: 2px solid var(--border, #2d3748);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
}

.configurator-step.active .configurator-step-number {
    background: var(--accent, #3182ce);
    border-color: var(--accent, #3182ce);
    box-shadow: 0 0 20px rgba(49, 130, 206, 0.4),
                0 0 40px rgba(49, 130, 206, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
    animation: configuratorStepPulse 2s ease-in-out infinite;
}

@keyframes configuratorStepPulse {
    0%, 100% { 
        box-shadow: 0 0 20px rgba(49, 130, 206, 0.4),
                    0 0 40px rgba(49, 130, 206, 0.2),
                    inset 0 1px 0 rgba(255, 255, 255, 0.2);
    }
    50% { 
        box-shadow: 0 0 30px rgba(49, 130, 206, 0.6),
                    0 0 60px rgba(49, 130, 206, 0.3),
                    inset 0 1px 0 rgba(255, 255, 255, 0.3);
    }
}

.configurator-step.completed .configurator-step-number {
    background: var(--success, #38a169);
    border-color: var(--success, #38a169);
}

.configurator-step-label {
    margin-top: 10px;
    font-size: 12px;
    color: var(--text-muted, #718096);
    text-align: center;
}

.configurator-step.active .configurator-step-label {
    color: var(--accent, #3182ce);
}

/* Form */
#configuratorForm {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
}

/* Form Sections */
.configurator-form-section {
    display: none;
    animation: configuratorFadeIn 0.4s ease;
    flex: 1;
    overflow-y: auto;
    padding-right: 4px;
    min-height: 0;
}

.configurator-form-section.active {
    display: block;
}

/* Scrollbar personnalisée pour les sections */
.configurator-form-section::-webkit-scrollbar {
    width: 6px;
}

.configurator-form-section::-webkit-scrollbar-track {
    background: rgba(45, 55, 72, 0.3);
    border-radius: 10px;
}

.configurator-form-section::-webkit-scrollbar-thumb {
    background: rgba(49, 130, 206, 0.4);
    border-radius: 10px;
    transition: background 0.3s ease;
}

.configurator-form-section::-webkit-scrollbar-thumb:hover {
    background: rgba(49, 130, 206, 0.6);
}

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

.configurator-section-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.configurator-section-title-icon {
    font-size: 20px;
    filter: drop-shadow(0 0 4px rgba(49, 130, 206, 0.4));
}

.configurator-section-description {
    color: var(--text-secondary, #a0aec0);
    margin-bottom: 16px;
    font-size: 13px;
    line-height: 1.4;
}

/* Form Elements */
.configurator-form-group {
    margin-bottom: 15px;
}

.configurator-form-label {
    display: block;
    font-weight: 500;
    margin-bottom: 10px;
    color: var(--text-primary, #f7fafc);
}

.configurator-required {
    color: var(--error, #e53e3e);
}

/* Select Styled */
.configurator-select-wrapper {
    position: relative;
}

.configurator-select-wrapper::after {
    content: '▼';
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted, #718096);
    font-size: 12px;
    pointer-events: none;
}

.configurator-select-wrapper select {
    width: 100%;
    padding: 12px 18px;
    background: var(--bg-input, #1f2937);
    border: 2px solid var(--border, #2d3748);
    border-radius: 10px;
    color: var(--text-primary, #f7fafc);
    font-size: 15px;
    font-family: inherit;
    cursor: pointer;
    appearance: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.configurator-select-wrapper select:focus {
    outline: none;
    border-color: var(--accent, #3182ce);
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.3), 
                0 4px 12px rgba(49, 130, 206, 0.15);
    transform: translateY(-1px);
}

.configurator-select-wrapper select option {
    background: var(--bg-card, #111827);
    color: var(--text-primary, #f7fafc);
}

/* Input Styled */
.configurator-form-group input[type="text"],
.configurator-form-group input[type="email"],
.configurator-form-group input[type="tel"] {
    width: 100%;
    padding: 12px 18px;
    background: var(--bg-input, #1f2937);
    border: 2px solid var(--border, #2d3748);
    border-radius: 10px;
    color: var(--text-primary, #f7fafc);
    font-size: 15px;
    font-family: inherit;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.configurator-form-group input:focus {
    outline: none;
    border-color: var(--accent, #3182ce);
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.3), 
                0 4px 12px rgba(49, 130, 206, 0.15);
    transform: translateY(-1px);
}

.configurator-form-group input::placeholder {
    color: var(--text-muted, #718096);
}

/* Input Grid */
.configurator-input-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

/* Checkbox Cards */
.configurator-checkbox-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.configurator-checkbox-card {
    position: relative;
}

.configurator-checkbox-card input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.configurator-checkbox-card label {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    background: var(--bg-input, #1f2937);
    border: 2px solid var(--border, #2d3748);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.configurator-checkbox-card label::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(49, 130, 206, 0.1), transparent);
    transition: left 0.5s ease;
}

.configurator-checkbox-card label:hover::before {
    left: 100%;
}

.configurator-checkbox-card label:hover {
    border-color: var(--accent, #3182ce);
    background: rgba(49, 130, 206, 0.08);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(49, 130, 206, 0.15);
}

.configurator-checkbox-card input:checked + label {
    border-color: var(--accent, #3182ce);
    background: rgba(49, 130, 206, 0.12);
    box-shadow: 0 0 0 2px rgba(49, 130, 206, 0.2), 
                0 4px 12px rgba(49, 130, 206, 0.2);
}

.configurator-checkbox-icon {
    font-size: 20px;
    width: 36px;
    text-align: center;
    filter: drop-shadow(0 0 3px rgba(49, 130, 206, 0.3));
}

.configurator-checkbox-content {
    flex: 1;
}

.configurator-checkbox-title {
    font-weight: 500;
    font-size: 14px;
}

.configurator-checkbox-desc {
    font-size: 11px;
    color: var(--text-muted, #718096);
    margin-top: 2px;
}

.configurator-checkbox-indicator {
    width: 22px;
    height: 22px;
    border: 2px solid var(--border, #2d3748);
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

.configurator-checkbox-card input:checked + label .configurator-checkbox-indicator {
    background: var(--accent, #3182ce);
    border-color: var(--accent, #3182ce);
}

.configurator-checkbox-indicator::after {
    content: '✓';
    color: white;
    font-size: 14px;
    font-weight: bold;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.configurator-checkbox-card input:checked + label .configurator-checkbox-indicator::after {
    opacity: 1;
}

/* Navigation Buttons */
.configurator-form-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border, #2d3748);
    flex-shrink: 0;
}

.configurator-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.configurator-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.configurator-btn:hover::before {
    left: 100%;
}

.configurator-btn-secondary {
    background: var(--bg-input, #1f2937);
    color: var(--text-secondary, #a0aec0);
    border: 2px solid var(--border, #2d3748);
}

.configurator-btn-secondary:hover {
    border-color: var(--text-muted, #718096);
    color: var(--text-primary, #f7fafc);
}

.configurator-btn-primary {
    background: linear-gradient(135deg, #1a365d 0%, #2b6cb0 50%, #3182ce 100%);
    color: white;
    border: none;
    box-shadow: 0 4px 12px rgba(49, 130, 206, 0.3);
}

.configurator-btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 24px rgba(49, 130, 206, 0.5), 
                0 0 0 1px rgba(255, 255, 255, 0.1);
}

.configurator-btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.configurator-btn-submit {
    width: 100%;
    padding: 14px 30px;
    font-size: 15px;
    justify-content: center;
    margin-top: 8px;
}

/* Loading State */
.configurator-loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 15, 26, 0.95);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.configurator-loading-overlay.active {
    display: flex;
}

.configurator-loading-content {
    text-align: center;
    max-width: 500px;
    padding: 40px;
}

.configurator-loading-animation {
    width: 120px;
    height: 120px;
    margin: 0 auto 30px;
    position: relative;
}

.configurator-loading-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-top-color: var(--accent, #3182ce);
    border-radius: 50%;
    animation: configuratorSpin 1s linear infinite;
}

.configurator-loading-ring:nth-child(2) {
    width: 80%;
    height: 80%;
    top: 10%;
    left: 10%;
    border-top-color: var(--primary-light, #2b6cb0);
    animation-duration: 1.5s;
    animation-direction: reverse;
}

.configurator-loading-ring:nth-child(3) {
    width: 60%;
    height: 60%;
    top: 20%;
    left: 20%;
    border-top-color: var(--success, #38a169);
    animation-duration: 2s;
}

.configurator-loading-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 32px;
}

@keyframes configuratorSpin {
    to { transform: rotate(360deg); }
}

.configurator-loading-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
}

.configurator-loading-text {
    color: var(--text-secondary, #a0aec0);
    margin-bottom: 30px;
}

.configurator-loading-steps {
    text-align: left;
    background: var(--bg-card, #111827);
    border-radius: 12px;
    padding: 20px 25px;
}

.configurator-loading-step {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border, #2d3748);
    opacity: 0.4;
    transition: opacity 0.3s ease;
}

.configurator-loading-step:last-child {
    border-bottom: none;
}

.configurator-loading-step.active {
    opacity: 1;
}

.configurator-loading-step.completed {
    opacity: 0.7;
}

.configurator-loading-step-icon {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--bg-input, #1f2937);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.configurator-loading-step.active .configurator-loading-step-icon {
    background: var(--accent, #3182ce);
    animation: configuratorPulse 1s ease infinite;
}

.configurator-loading-step.completed .configurator-loading-step-icon {
    background: var(--success, #38a169);
}

@keyframes configuratorPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.configurator-loading-step-text {
    font-size: 14px;
}

/* Success State */
.configurator-success-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 15, 26, 0.95);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.configurator-success-overlay.active {
    display: flex;
}

.configurator-success-content {
    text-align: center;
    max-width: 550px;
    padding: 50px;
    background: var(--bg-card, #111827);
    border-radius: 20px;
    border: 1px solid var(--border, #2d3748);
    animation: configuratorScaleIn 0.4s ease;
}

@keyframes configuratorScaleIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

.configurator-success-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--success, #38a169) 0%, #2f855a 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 50px;
    animation: configuratorBounceIn 0.6s ease;
}

@keyframes configuratorBounceIn {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.configurator-success-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 15px;
}

.configurator-success-message {
    color: var(--text-secondary, #a0aec0);
    font-size: 16px;
    margin-bottom: 30px;
    line-height: 1.7;
}

.configurator-success-email {
    color: var(--accent, #3182ce);
    font-weight: 600;
}

.configurator-success-details {
    background: var(--bg-input, #1f2937);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 30px;
    text-align: left;
}

.configurator-success-detail-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--border, #2d3748);
}

.configurator-success-detail-row:last-child {
    border-bottom: none;
}

.configurator-success-detail-label {
    color: var(--text-muted, #718096);
    font-size: 14px;
}

.configurator-success-detail-value {
    font-weight: 500;
    font-size: 14px;
}

.configurator-success-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
}

/* Error State */
.configurator-error-message {
    display: none;
    background: rgba(229, 62, 62, 0.1);
    border: 1px solid var(--error, #e53e3e);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 30px;
    color: #fc8181;
}

.configurator-error-message.active {
    display: block;
    animation: configuratorShake 0.5s ease;
}

@keyframes configuratorShake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

/* Summary Section */
.configurator-summary-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.configurator-summary-card {
    background: var(--bg-input, #1f2937);
    border-radius: 10px;
    padding: 14px;
    border: 1px solid rgba(49, 130, 206, 0.12);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.configurator-summary-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(49, 130, 206, 0.5), transparent);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.configurator-summary-card:hover {
    border-color: rgba(49, 130, 206, 0.25);
    background: rgba(49, 130, 206, 0.08);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(49, 130, 206, 0.15);
}

.configurator-summary-card-title {
    font-size: 11px;
    color: var(--text-muted, #718096);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
    font-weight: 600;
}

.configurator-summary-card-value {
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
}

.configurator-summary-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.configurator-summary-tag {
    background: rgba(49, 130, 206, 0.2);
    color: var(--accent, #3182ce);
    padding: 4px 10px;
    border-radius: 16px;
    font-size: 12px;
    border: 1px solid rgba(49, 130, 206, 0.2);
    transition: all 0.2s ease;
}

.configurator-summary-tag:hover {
    background: rgba(49, 130, 206, 0.25);
    border-color: rgba(49, 130, 206, 0.3);
    transform: scale(1.05);
}

/* Responsive */
@media (max-width: 768px) {
    .configurator-container {
        padding: 10px 15px;
    }
    
    .configurator-header {
        margin-bottom: 12px;
        position: relative;
        z-index: 10;
    }
    
    .configurator-logo {
        gap: 8px;
        margin-bottom: 8px;
    }
    
    .configurator-logo-icon {
        width: 38px;
        height: 38px;
        font-size: 19px;
    }
    
    .configurator-logo-text {
        font-size: 22px;
    }
    
    .configurator-header h1 {
        font-size: 20px;
        line-height: 1.25;
        margin-bottom: 6px;
        gap: 6px;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
    }
    
    .configurator-header h1 span {
        display: inline-block;
    }
    
    .configurator-header p {
        font-size: 13px;
        margin-bottom: 10px;
        line-height: 1.4;
    }
    
    .configurator-badge {
        padding: 4px 10px;
        font-size: 10px;
    }
    
    .configurator-badge-icon {
        font-size: 11px;
    }
    
    .configurator-form-card {
        padding: 18px 16px;
        border-radius: 16px;
    }
    
    .configurator-progress-container {
        margin-bottom: 16px;
    }
    
    .configurator-progress-steps {
        display: none;
    }
    
    .configurator-form-nav {
        flex-direction: column;
        gap: 12px;
        margin-top: 16px;
        padding-top: 14px;
    }
    
    .configurator-btn {
        width: 100%;
        justify-content: center;
        padding: 10px 18px;
        font-size: 13px;
    }
    
    .configurator-input-grid,
    .configurator-checkbox-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .configurator-section-title {
        font-size: 16px;
    }
    
    .configurator-section-description {
        font-size: 12px;
        margin-bottom: 14px;
    }
    
    .configurator-summary-grid {
        grid-template-columns: 1fr;
    }
    
    .configurator-success-actions {
        flex-direction: column;
    }
}

/* Classes utilitaires pour éviter les styles inline (CSP compliance) */
.configurator-btn-hidden {
    visibility: hidden !important;
}

.configurator-form-nav-hidden {
    display: none !important;
}

.configurator-text-muted {
    color: var(--text-muted, #718096);
}

.configurator-summary-card-span-2 {
    grid-column: span 2;
}

.configurator-success-detail-row-hidden {
    display: none !important;
}