html, body {
    max-width: 100%;
    overflow-x: hidden;
}

/* Sécurité pour les images */
img {
    max-width: 100%;
    height: auto;
}
/* ========================================
   PROPRE - DESIGN SYSTEM & GLOBAL STYLES
   ======================================== */

/* Color Variables */
:root {
    /* Primary Colors */
    --color-primary: #0077BE;
    --color-primary-light: #00A8E8;
    --color-primary-dark: #005A8F;
    
    /* Secondary Colors */
    --color-secondary: #00C853;
    --color-secondary-light: #00E676;
    --color-secondary-dark: #00A843;
    
    /* Eco Colors */
    --color-eco: #4CAF50;
    --color-eco-light: #66BB6A;
    --color-eco-dark: #388E3C;
    
    /* Neutral Colors */
    --color-white: #FFFFFF;
    --color-light: #F5F7FA;
    --color-light-2: #FAFBFC;
    --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;
    --color-black: #000000;
    
    /* Status Colors */
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-danger: #EF4444;
    --color-info: #3B82F6;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0077BE 0%, #00A8E8 100%);
    --gradient-secondary: linear-gradient(135deg, #00C853 0%, #00E676 100%);
    --gradient-eco: linear-gradient(135deg, #4CAF50 0%, #66BB6A 100%);
    --gradient-light: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.7) 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-blue: 0 10px 30px rgba(0, 119, 190, 0.2);
    --shadow-green: 0 10px 30px rgba(0, 200, 83, 0.2);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-Index */
    --z-base: 1;
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.75rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

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

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

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

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

ul {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--spacing-lg);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 1.75rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-blue);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(0, 119, 190, 0.3);
    color: var(--color-white);
}

.btn-secondary {
    background: var(--gradient-secondary);
    color: var(--color-white);
    box-shadow: var(--shadow-green);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(0, 200, 83, 0.3);
    color: var(--color-white);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-light {
    background: var(--color-white);
    color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.btn-light:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--color-primary);
}

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

.btn-small {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

.btn-outline-small {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-outline-small:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn-primary-small {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    background: var(--gradient-primary);
    color: var(--color-white);
}

/* Text Utilities */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-light {
    background: linear-gradient(135deg, #00E676 0%, #00C853 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.highlight-badge {
    background: var(--gradient-primary);
    color: var(--color-white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.875rem;
}

/* Section Utilities */
section {
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

.section-header {
    max-width: 800px;
    margin-bottom: var(--spacing-2xl);
}

.section-header.centered {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--color-light);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

.section-tag.white {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
}

.section-title {
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

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

.section-description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-gray-600);
}

.section-description.white {
    color: rgba(255, 255, 255, 0.9);
}

/* ========================================
   NAVIGATION
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    z-index: var(--z-sticky);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem var(--spacing-lg);
}

.logo-link {
    display: flex;
    align-items: center;
}

.logo {
    height: 50px;
    width: auto;
    transition: transform var(--transition-base);
}

.logo:hover {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-gray-700);
    position: relative;
    padding: 0.5rem 0;
    transition: color var(--transition-base);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.btn-cta {
    animation: pulse-shadow 2s ease-in-out infinite;
}

@keyframes pulse-shadow {
    0%, 100% {
        box-shadow: 0 10px 30px rgba(0, 119, 190, 0.2);
    }
    50% {
        box-shadow: 0 15px 40px rgba(0, 119, 190, 0.35);
    }
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--color-gray-800);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 100px;
    background: linear-gradient(135deg, #F5F7FA 0%, #FFFFFF 100%);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    pointer-events: none;
}

.water-animation {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 300px;
    background: linear-gradient(to top, rgba(0, 168, 232, 0.05), transparent);
    animation: wave 15s ease-in-out infinite;
}

@keyframes wave {
    0%, 100% {
        transform: translateY(0) scaleY(1);
    }
    50% {
        transform: translateY(-20px) scaleY(1.1);
    }
}

.bubble {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(0, 168, 232, 0.2), rgba(0, 119, 190, 0.1));
    animation: float-bubble 20s ease-in-out infinite;
}

.bubble-1 {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.bubble-2 {
    width: 120px;
    height: 120px;
    top: 50%;
    right: 15%;
    animation-delay: 2s;
}

.bubble-3 {
    width: 60px;
    height: 60px;
    bottom: 30%;
    left: 20%;
    animation-delay: 4s;
}

.bubble-4 {
    width: 100px;
    height: 100px;
    top: 70%;
    right: 25%;
    animation-delay: 6s;
}

.bubble-5 {
    width: 90px;
    height: 90px;
    top: 40%;
    left: 50%;
    animation-delay: 8s;
}

@keyframes float-bubble {
    0%, 100% {
        transform: translateY(0) translateX(0) scale(1);
        opacity: 0.6;
    }
    25% {
        transform: translateY(-30px) translateX(15px) scale(1.05);
        opacity: 0.8;
    }
    50% {
        transform: translateY(-60px) translateX(-10px) scale(0.95);
        opacity: 0.4;
    }
    75% {
        transform: translateY(-30px) translateX(-20px) scale(1.1);
        opacity: 0.7;
    }
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 600px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    flex-wrap: wrap;
}

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

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.hero-trust {
    display: flex;
    gap: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-gray-200);
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

.trust-item i {
    color: var(--color-secondary);
    font-size: 1.125rem;
}

.hero-image {
    position: relative;
}

.hero-card {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.card-stat {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.stat-icon.green {
    background: linear-gradient(135deg, rgba(0, 200, 83, 0.1), rgba(0, 230, 118, 0.1));
    color: var(--color-secondary);
}

.stat-icon.blue {
    background: linear-gradient(135deg, rgba(0, 119, 190, 0.1), rgba(0, 168, 232, 0.1));
    color: var(--color-primary);
}

.stat-icon.eco {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.1), rgba(102, 187, 106, 0.1));
    color: var(--color-eco);
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-gray-900);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    line-height: 1.4;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-gray-500);
    font-size: 0.875rem;
    animation: bounce 2s ease-in-out infinite;
}

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

/* ========================================
   ECO CHARTER SECTION
   ======================================== */
.eco-charter {
    background: var(--color-white);
    position: relative;
}

.eco-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.eco-card {
    background: var(--color-white);
    border: 2px solid var(--color-gray-100);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    text-align: center;
}

.eco-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.eco-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto var(--spacing-md);
}

.eco-icon.blue {
    background: linear-gradient(135deg, rgba(0, 119, 190, 0.1), rgba(0, 168, 232, 0.1));
    color: var(--color-primary);
}

.eco-icon.green {
    background: linear-gradient(135deg, rgba(0, 200, 83, 0.1), rgba(0, 230, 118, 0.1));
    color: var(--color-secondary);
}

.eco-icon.eco {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.1), rgba(102, 187, 106, 0.1));
    color: var(--color-eco);
}

.eco-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-900);
}

.eco-card p {
    color: var(--color-gray-600);
    line-height: 1.7;
    margin-bottom: 0;
}

/* ========================================
   IMPACT DASHBOARD SECTION
   ======================================== */
.impact-dashboard {
    background: linear-gradient(135deg, #0077BE 0%, #00A8E8 100%);
    position: relative;
    overflow: hidden;
}

.impact-dashboard::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
                      radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

/* --- CORRECTIF GRID IMPACT --- */

.dashboard-grid {
    display: grid;
    /* Force l'affichage en 3 colonnes sur ordinateur */
    grid-template-columns: repeat(3, 1fr) !important; 
    gap: 2rem;
    width: 100%;
    margin-top: 3rem;
}

.dashboard-card {
    background: #ffffff; /* Fond blanc */
    padding: 2rem;
    border-radius: 1rem;
    /* Ajout d'une ombre et d'une bordure pour bien voir les cartes sur fond blanc */
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08); 
    border: 1px solid var(--color-gray-100);
    transition: transform 0.3s ease;
    
    /* Pour aligner le contenu à l'intérieur */
    display: flex;
    flex-direction: column;
    align-items: flex-start; /* Aligne le texte à gauche */
    text-align: left;
}

.dashboard-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 119, 190, 0.15);
    border-color: var(--color-primary);
}

/* Style des icônes pour qu'elles soient bien visibles */
.dashboard-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--color-primary); /* Assure que l'icône est bleue */
}

.dashboard-icon.water {
    background: linear-gradient(135deg, #00A8E8, #0077BE);
    color: var(--color-white);
}

.dashboard-icon.chemical {
    background: linear-gradient(135deg, #6B7280, #4B5563);
    color: var(--color-white);
}

.dashboard-icon.recycle {
    background: linear-gradient(135deg, #00E676, #00C853);
    color: var(--color-white);
}

.dashboard-icon.co2 {
    background: linear-gradient(135deg, #66BB6A, #4CAF50);
    color: var(--color-white);
}

.dashboard-icon.home {
    background: linear-gradient(135deg, #EF4444, #DC2626);
    color: var(--color-white);
}

.dashboard-icon.electric {
    background: linear-gradient(135deg, #F59E0B, #D97706);
    color: var(--color-white);
}

.dashboard-content {
    flex: 1;
}

.dashboard-value {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--color-gray-900);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.dashboard-value .unit {
    font-size: 1.5rem;
    font-weight: 700;
    margin-left: 0.25rem;
}

.dashboard-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: 0.5rem;
}

.dashboard-comparison {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.dashboard-comparison.success {
    color: var(--color-success);
}

.dashboard-comparison i {
    font-size: 1rem;
}

.impact-cta {
    text-align: center;
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-2xl);
}

.impact-cta p {
    color: var(--color-white);
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

/* ========================================
   HOW IT WORKS SECTION - COMMENT ÇA MARCHE
   ======================================== */

.how-it-works {
    background: var(--color-white);
    position: relative;
    overflow: hidden;
}

.how-it-works::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 119, 190, 0.02) 0%, rgba(0, 200, 83, 0.02) 100%);
    pointer-events: none;
}

/* Timeline Container */
.steps-timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

/* Ligne de connexion entre les étapes */
.steps-timeline::before {
    content: '';
    position: absolute;
    top: 60px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-full);
    z-index: 0;
}

/* Grille des étapes */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

/* Carte d'étape individuelle */
.step-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-base);
    border: 2px solid var(--color-gray-100);
    position: relative;
}

.step-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

/* Numéro de l'étape - STYLE GLOBAL */
.step-number {
    width: 60px;
    height: 60px;
    min-width: 60px;
    min-height: 60px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 auto var(--spacing-md);
    box-shadow: var(--shadow-blue);
    position: relative;
    z-index: 2;
    flex-shrink: 0 !important;
}

/* Variantes de couleur pour les numéros dans steps-grid */
.step-card:nth-child(1) .step-number {
    background: var(--gradient-primary);
    box-shadow: var(--shadow-blue);
}

.step-card:nth-child(2) .step-number {
    background: linear-gradient(135deg, #00A8E8 0%, #0077BE 100%);
    box-shadow: 0 10px 30px rgba(0, 168, 232, 0.3);
}

.step-card:nth-child(3) .step-number {
    background: linear-gradient(135deg, #00C853 0%, #00E676 100%);
    box-shadow: var(--shadow-green);
}

.step-card:nth-child(4) .step-number {
    background: linear-gradient(135deg, #4CAF50 0%, #66BB6A 100%);
    box-shadow: 0 10px 30px rgba(76, 175, 80, 0.3);
}

/* Icône de l'étape */
.step-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto var(--spacing-md);
    transition: all var(--transition-base);
}

.step-icon.blue {
    background: linear-gradient(135deg, rgba(0, 119, 190, 0.1), rgba(0, 168, 232, 0.1));
    color: var(--color-primary);
}

.step-icon.green {
    background: linear-gradient(135deg, rgba(0, 200, 83, 0.1), rgba(0, 230, 118, 0.1));
    color: var(--color-secondary);
}

.step-icon.eco {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.1), rgba(102, 187, 106, 0.1));
    color: var(--color-eco);
}

.step-card:hover .step-icon {
    transform: scale(1.1);
}

/* Titre de l'étape */
.step-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

/* Description de l'étape */
.step-card p {
    color: var(--color-gray-600);
    font-size: 0.938rem;
    line-height: 1.7;
    margin: 0;
}

/* Badge/Label optionnel */
.step-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--color-light);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: var(--spacing-sm);
}

/* CTA en bas de section */
.how-it-works-cta {
    text-align: center;
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: var(--color-light);
    border-radius: var(--radius-2xl);
}

.how-it-works-cta p {
    font-size: 1.25rem;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-md);
}

/* VERSION ALTERNATIVE - LAYOUT HORIZONTAL */
.steps-horizontal {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-lg);
    position: relative;
}

.steps-horizontal::before {
    content: '';
    position: absolute;
    top: 35px;
    left: 10%;
    right: 10%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    z-index: 0;
}

.step-horizontal-item {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 1;
}

/* Animation au survol des numéros */
.step-card:hover .step-number {
    transform: scale(1.1) rotate(5deg);
    transition: transform var(--transition-base);
}

/* ========================================
   SERVICES SECTION
   ======================================== */
.services {
    background: var(--color-light);
}

.services-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 1rem 2rem;
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gray-800);
    cursor: pointer;
    transition: all var(--transition-base);
}

.tab-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-gray-900);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.tab-btn.active {
    background: var(--color-white);
    border-color: var(--color-primary);
    color: var(--color-gray-900);
    box-shadow: var(--shadow-md);
    border-width: 2px;
    border-bottom: 3px solid var(--color-primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.5s ease-in;
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.service-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    border: 2px solid transparent;
    position: relative;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-gray-100);
}

.service-card.featured {
    border-color: var(--color-primary);
}

.service-card.premium {
    border-color: var(--color-eco);
}

.service-card.luxury {
    border-color: var(--color-secondary);
}

.featured-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--gradient-primary);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    box-shadow: var(--shadow-md);
}

.service-icon {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-gray-900);
}

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

.service-features {
    margin-bottom: var(--spacing-lg);
}

.service-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    padding: 0.5rem 0;
    color: var(--color-gray-700);
    font-size: 0.938rem;
}

.service-features i {
    color: var(--color-secondary);
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.service-highlight {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--color-gray-700);
}

.service-highlight i {
    color: var(--color-primary);
    font-size: 1rem;
}

.service-price {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-200);
}

.price-from {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

.price-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
}

.price-period {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

/* Signature & Premium Specific Styles */
.signature-hero,
.premium-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-2xl);
}

.signature-badge,
.premium-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    background: var(--gradient-eco);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-green);
}

.premium-badge {
    background: var(--gradient-secondary);
}

.signature-hero h3,
.premium-intro h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.signature-hero p,
.premium-intro p {
    font-size: 1.125rem;
    color: var(--color-gray-600);
}

/* ========================================
   TRANSPARENCY SECTION
   ======================================== */
.transparency {
    background: var(--color-white);
}

.transparency-block {
    background: var(--color-light);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

.transparency-block:last-child {
    margin-bottom: 0;
}

.block-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.block-header i {
    font-size: 2rem;
    color: var(--color-primary);
}

.block-header h3 {
    font-size: 1.75rem;
    margin: 0;
    color: var(--color-gray-900);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.partner-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.partner-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.partner-logo {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(0, 200, 83, 0.1), rgba(0, 230, 118, 0.1));
    color: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto var(--spacing-md);
}

.partner-card h4 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.partner-card p {
    color: var(--color-gray-600);
    font-size: 0.938rem;
    margin: 0;
}

.fleet-showcase {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.fleet-item {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
}

.fleet-item i {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.fleet-item h4 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.fleet-item p {
    color: var(--color-gray-600);
    margin: 0;
}

.fleet-stat {
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.stat-big {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.fleet-stat p {
    color: var(--color-white);
    font-size: 1.125rem;
    margin: 0;
}

.training-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.training-item {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
}

.training-icon {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.1), rgba(102, 187, 106, 0.1));
    color: var(--color-eco);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin: 0 auto var(--spacing-md);
}

.training-item h4 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.training-item p {
    color: var(--color-gray-600);
    font-size: 0.938rem;
    margin: 0;
}

/* ========================================
   TESTIMONIALS SECTION
   ======================================== */
.testimonials {
    background: var(--color-light);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.testimonial-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    position: relative;
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.testimonial-card.featured {
    border: 2px solid var(--color-primary);
}

.featured-badge-testimonial {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--gradient-primary);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.testimonial-rating {
    display: flex;
    gap: 0.25rem;
    margin-bottom: var(--spacing-md);
}

.testimonial-rating i {
    color: #FFA500;
    font-size: 1rem;
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-200);
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--color-gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--color-gray-400);
    flex-shrink: 0;
}

.testimonial-author h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: var(--color-gray-900);
}

.testimonial-author p {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    margin: 0;
}

.testimonials-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    padding: var(--spacing-2xl);
    background: var(--color-white);
    border-radius: var(--radius-2xl);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.938rem;
    color: var(--color-gray-600);
}

/* ========================================
   TAX BENEFITS SECTION
   ======================================== */
.tax-benefits {
    background: linear-gradient(135deg, #F5F7FA 0%, #FFFFFF 100%);
}

.tax-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
}

.urssaf-logo {
    max-width: 200px;
    margin-bottom: var(--spacing-lg);
}

.tax-info h3 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-lg);
}

/* STYLES TAX-STEPS CORRIGÉS */
.tax-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.tax-step {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.tax-step .step-number {
    width: 50px;
    height: 50px;
    min-width: 50px;
    min-height: 50px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0 !important;
    box-shadow: var(--shadow-blue);
    margin: 0; /* Reset du margin auto de .step-number global */
}

.tax-step .step-content {
    flex: 1;
}

.tax-step .step-content h4 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-gray-900);
}

.tax-step .step-content p {
    color: var(--color-gray-600);
    margin: 0;
    line-height: 1.6;
}

.tax-note {
    padding: var(--spacing-md);
    background: rgba(59, 130, 246, 0.1);
    border-left: 4px solid var(--color-info);
    border-radius: var(--radius-md);
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.tax-note i {
    color: var(--color-info);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.tax-note p {
    color: var(--color-gray-700);
    font-size: 0.875rem;
    margin: 0;
}

.calculator-card {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-xl);
}

.calculator-card h3 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
}

.calculator-card > p {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
}

.calculator-input label {
    display: block;
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-xs);
}

.input-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.input-group input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: 1.5rem;
    font-weight: 700;
    text-align: right;
}

.input-group input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.input-group span {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gray-700);
}

.calculator-results {
    background: var(--color-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.result-item:last-child {
    border-bottom: none;
}

.result-item.highlight {
    padding: var(--spacing-md) 0;
}

.result-item.total {
    padding: var(--spacing-md) 0;
    margin-top: var(--spacing-sm);
    border-top: 2px solid var(--color-gray-300);
    border-bottom: none;
}

.result-label {
    font-size: 0.938rem;
    color: var(--color-gray-700);
}

.result-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gray-900);
}

.result-value.green {
    color: var(--color-success);
    font-size: 1.5rem;
}

.result-value.big {
    font-size: 2rem;
    color: var(--color-primary);
}

.economy-badge {
    background: linear-gradient(135deg, rgba(0, 200, 83, 0.1), rgba(0, 230, 118, 0.1));
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.economy-badge i {
    font-size: 2rem;
    color: var(--color-secondary);
}

.economy-badge strong {
    display: block;
    font-size: 1.125rem;
    color: var(--color-gray-900);
    margin-bottom: 0.25rem;
}

.economy-badge p {
    color: var(--color-gray-600);
    font-size: 0.938rem;
    margin: 0;
}

/* ========================================
   FAQ SECTION
   ======================================== */
.faq {
    background: var(--color-white);
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: var(--color-primary);
}

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

.faq-question {
    width: 100%;
    padding: var(--spacing-lg);
    background: none;
    border: none;
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-gray-900);
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    transition: all var(--transition-base);
}

.faq-question:hover {
    color: var(--color-primary);
}

.faq-question i {
    font-size: 1rem;
    color: var(--color-gray-400);
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
    color: var(--color-primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--color-gray-600);
    line-height: 1.8;
    margin: 0;
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact {
    background: var(--color-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-2xl);
}

.info-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    text-align: center;
    transition: all var(--transition-base);
}

.info-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.info-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(0, 119, 190, 0.1), rgba(0, 168, 232, 0.1));
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto var(--spacing-md);
}

.info-card h4 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

.info-card p {
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-xs);
    line-height: 1.6;
}

.info-card a {
    color: var(--color-primary);
    font-weight: 600;
}

.info-meta {
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

.info-social {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
}

.info-social h4 {
    margin-bottom: var(--spacing-md);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-gray-100);
    color: var(--color-gray-600);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--gradient-primary);
    color: var(--color-white);
    transform: translateY(-3px);
}

.contact-form-container {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-xl);
}

.contact-form h3 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
}

.contact-form > p {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-xs);
    font-size: 0.938rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: border-color var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.form-checkbox input {
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.form-checkbox label {
    font-size: 0.938rem;
    color: var(--color-gray-700);
    cursor: pointer;
}

.form-note {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-gray-500);
    margin-top: var(--spacing-md);
    margin-bottom: 0;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: var(--color-gray-900);
    color: var(--color-gray-300);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid var(--color-gray-700);
}

.footer-logo {
    max-width: 120px;
    margin-bottom: var(--spacing-md);
}

.footer-col p {
    color: var(--color-gray-400);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-gray-800);
    color: var(--color-gray-400);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.938rem;
    transition: all var(--transition-base);
}

.footer-social a:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.footer-col h4 {
    color: var(--color-white);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

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

.footer-col ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-col ul li a {
    color: var(--color-gray-400);
    font-size: 0.938rem;
    transition: color var(--transition-base);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-col ul li a:hover {
    color: var(--color-white);
}

.footer-col ul li i {
    font-size: 0.875rem;
    width: 16px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-bottom p {
    color: var(--color-gray-500);
    font-size: 0.875rem;
    margin: 0;
}

.footer-legal {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-legal a {
    color: var(--color-gray-500);
    font-size: 0.875rem;
    transition: color var(--transition-base);
}

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

/* ========================================
   RESPONSIVE - TABLETTES
   ======================================== */
@media (max-width: 1024px) {
    /* Steps Grid */
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .steps-timeline::before {
        display: none;
    }
    
    .steps-horizontal {
        flex-wrap: wrap;
    }
    
    .steps-horizontal::before {
        display: none;
    }
    
    .step-horizontal-item {
        flex: 1 1 45%;
    }
    
    /* Dashboard Grid */
    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    /* Eco Grid */
    .eco-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Services Grid */
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    /* Tax Content */
    .tax-content {
        grid-template-columns: 1fr;
    }
    
    /* Testimonials */
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Contact */
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Partners & Fleet */
    .partners-grid,
    .fleet-showcase,
    .training-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ========================================
   RESPONSIVE - MOBILE
   ======================================== */
@media (max-width: 768px) {
    /* Typography */
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
    
    .section-title {
        font-size: 2rem;
    }
    
    /* Hero */
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        justify-content: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-trust {
        justify-content: center;
    }
    
    /* Steps Grid */
    .steps-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .step-card {
        padding: var(--spacing-lg);
    }
    
    .step-number {
        width: 50px;
        height: 50px;
        min-width: 50px;
        min-height: 50px;
        font-size: 1.25rem;
    }
    
    .step-icon {
        width: 70px;
        height: 70px;
        font-size: 1.75rem;
    }
    
    .step-horizontal-item {
        flex: 1 1 100%;
    }
    
    .how-it-works-cta {
        padding: var(--spacing-lg);
    }
    
    .how-it-works-cta p {
        font-size: 1.125rem;
    }
    
    /* Tax Steps Mobile */
    .tax-step {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .tax-step .step-number {
        margin-bottom: var(--spacing-sm);
    }
    
    /* Dashboard Grid */
    .dashboard-grid {
        grid-template-columns: 1fr !important;
    }
    
    /* Eco Grid */
    .eco-grid {
        grid-template-columns: 1fr;
    }
    
    /* Testimonials */
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Partners & Fleet */
    .partners-grid,
    .fleet-showcase,
    .training-grid {
        grid-template-columns: 1fr;
    }
    
    /* Forms */
    .form-row {
        grid-template-columns: 1fr;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-legal {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    /* Navigation Mobile */
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    /* Buttons */
    .btn-large {
        padding: 1rem 1.75rem;
        font-size: 1rem;
    }
    
    /* Services Tabs */
    .services-tabs {
        flex-direction: column;
        align-items: stretch;
    }
    
    .tab-btn {
        justify-content: center;
    }
}

/* ========================================
   ANIMATIONS - FADE IN UP
   ======================================== */
.step-card {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease forwards;
}

.step-card:nth-child(1) { animation-delay: 0.1s; }
.step-card:nth-child(2) { animation-delay: 0.2s; }
.step-card:nth-child(3) { animation-delay: 0.3s; }
.step-card:nth-child(4) { animation-delay: 0.4s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
/* ========================================
   FIX DÉFINITIF - COMMENT ÇA MARCHE
   À ajouter à la FIN de style.css
   ======================================== */

/* Container des étapes */
.tax-benefits .tax-steps {
    display: flex !important;
    flex-direction: column !important;
    gap: 1.5rem !important;
    margin-bottom: 1.5rem !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* Chaque étape */
.tax-benefits .tax-step {
    display: flex !important;
    flex-direction: row !important;
    gap: 1rem !important;
    align-items: flex-start !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* Numéro de l'étape */
.tax-benefits .tax-step .step-number {
    width: 50px !important;
    height: 50px !important;
    min-width: 50px !important;
    min-height: 50px !important;
    border-radius: 50% !important;
    background: linear-gradient(135deg, #0077BE 0%, #00A8E8 100%) !important;
    color: #FFFFFF !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 1.5rem !important;
    font-weight: 700 !important;
    flex-shrink: 0 !important;
    box-shadow: 0 10px 30px rgba(0, 119, 190, 0.2) !important;
    margin: 0 !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* Contenu texte - LE FIX PRINCIPAL */
.tax-benefits .tax-step .step-content {
    flex: 1 !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    color: #111827 !important;
}

/* Titre h4 */
.tax-benefits .tax-step .step-content h4 {
    font-size: 1.125rem !important;
    font-weight: 600 !important;
    color: #111827 !important;
    margin-bottom: 0.5rem !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    line-height: 1.4 !important;
}

/* Paragraphe p */
.tax-benefits .tax-step .step-content p {
    font-size: 1rem !important;
    color: #4B5563 !important;
    line-height: 1.6 !important;
    margin: 0 !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* Responsive Mobile */
@media (max-width: 768px) {
    .tax-benefits .tax-step {
        flex-direction: column !important;
        align-items: center !important;
        text-align: center !important;
    }
    
    .tax-benefits .tax-step .step-number {
        margin-bottom: 1rem !important;
    }
    
    .tax-benefits .tax-step .step-content {
        text-align: center !important;
    }
    
    .tax-benefits .tax-step .step-content h4,
    .tax-benefits .tax-step .step-content p {
        text-align: center !important;
    }
}
/* ========================================
   ANIMATION ÉCRITURE CURSIVE - "FUN QUOTE"
   Ajouté le 22/12/2025
   ======================================== */

/* Container principal - positionnement au-dessus de hero-card */
.fun-quote-container {
    position: absolute;
    top: -30px;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 10;
    pointer-events: none;
}

/* Texte cursif */
.fun-quote {
    font-family: 'Caveat', cursive;
    font-size: 1.9rem;
    font-weight: 600;
    color: #1a1a2e;
    line-height: 1.3;
    position: relative;
    opacity: 0;
    animation: fadeInQuote 0.5s ease-out 0.5s forwards;
    text-align: center;
    padding: 0 10px;
}

/* Chaque mot est un élément séparé pour l'animation */
.fun-quote .word {
    display: inline-block;
    opacity: 0;
    margin-right: 0.25rem;
}

/* Animation séquentielle pour chaque mot */
.fun-quote .word:nth-child(1) { animation: writeWord 0.3s ease-out 0.8s forwards; }
.fun-quote .word:nth-child(2) { animation: writeWord 0.3s ease-out 1.0s forwards; }
.fun-quote .word:nth-child(3) { animation: writeWord 0.3s ease-out 1.2s forwards; }
.fun-quote .word:nth-child(4) { animation: writeWord 0.3s ease-out 1.4s forwards; }
.fun-quote .word:nth-child(5) { animation: writeWord 0.3s ease-out 1.6s forwards; }
.fun-quote .word:nth-child(6) { animation: writeWord 0.3s ease-out 1.8s forwards; }
.fun-quote .word:nth-child(7) { animation: writeWord 0.3s ease-out 2.0s forwards; }
.fun-quote .word:nth-child(8) { animation: writeWord 0.3s ease-out 2.2s forwards; }
.fun-quote .word:nth-child(9) { animation: writeWordBounce 0.5s ease-out 2.4s forwards; }

/* Le mot "Propre" en bleu */
.fun-quote .highlight-propre {
    color: #0077BE;
    font-weight: 700;
}

/* Le mot "Fun" en vert */
.fun-quote .highlight-fun {
    color: #00C853;
    font-weight: 700;
    display: inline-block;
}

/* Container de la flèche */
.arrow-container {
    position: absolute;
    bottom: -45px;
    left: 50%;
    transform: translateX(-50%);
    width: 35px;
    height: 40px;
    opacity: 0;
    animation: fadeInArrow 0.5s ease-out 2.8s forwards;
}

/* SVG de la flèche */
.arrow-svg {
    width: 100%;
    height: 100%;
}

/* Path de la flèche avec animation de dessin */
.arrow-path {
    fill: none;
    stroke: #1a1a2e;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 200;
    stroke-dashoffset: 200;
    animation: drawArrow 1s ease-out 3s forwards;
}

/* ========================================
   KEYFRAMES - ANIMATIONS FUN QUOTE
   ======================================== */

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

@keyframes writeWord {
    0% {
        opacity: 0;
        transform: translateY(15px) rotate(-8deg) scale(0.9);
    }
    50% {
        transform: translateY(-3px) rotate(2deg) scale(1.02);
    }
    100% {
        opacity: 1;
        transform: translateY(0) rotate(0deg) scale(1);
    }
}

@keyframes writeWordBounce {
    0% {
        opacity: 0;
        transform: translateY(20px) rotate(-10deg) scale(0.5);
    }
    40% {
        opacity: 1;
        transform: translateY(-10px) rotate(5deg) scale(1.2);
    }
    70% {
        transform: translateY(3px) rotate(-2deg) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) rotate(0deg) scale(1);
    }
}

@keyframes fadeInArrow {
    from {
        opacity: 0;
        transform: translateX(-50%) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) scale(1);
    }
}

@keyframes drawArrow {
    to {
        stroke-dashoffset: 0;
    }
}

/* ========================================
   RESPONSIVE FUN QUOTE
   ======================================== */

@media screen and (max-width: 1200px) {
    .fun-quote-container {
        top: -25px;
    }
    
    .fun-quote {
        font-size: 1.6rem;
    }
    
    .arrow-container {
        width: 30px;
        height: 35px;
        bottom: -40px;
    }
}

@media screen and (max-width: 1024px) {
    .fun-quote-container {
        position: relative;
        top: auto;
        margin-bottom: 1.5rem;
    }
    
    .fun-quote {
        font-size: 1.5rem;
    }
    
    .arrow-container {
        display: none;
    }
}

@media screen and (max-width: 768px) {
    .fun-quote {
        font-size: 1.3rem;
    }
    
    .fun-quote-container {
        margin-bottom: 1rem;
    }
}

@media screen and (max-width: 480px) {
    .fun-quote {
        font-size: 1.15rem;
    }
}
/* ========================================
   FIX MENU MOBILE - HAMBURGER
   Ajouter ce code à la fin de style.css
   ======================================== */

/* Menu mobile - État fermé (par défaut sur mobile) */
@media screen and (max-width: 768px) {
    .nav-menu {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: 1.5rem;
        gap: 0;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        border-top: 1px solid var(--color-gray-200);
        max-height: calc(100vh - 70px);
        overflow-y: auto;
        z-index: 1000;
    }
    
    /* Menu mobile - État ouvert */
    .nav-menu.active {
        display: flex !important;
    }
    
    /* Style des liens du menu mobile */
    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid var(--color-gray-100);
    }
    
    .nav-menu li:last-child {
        border-bottom: none;
    }
    
    .nav-menu .nav-link {
        display: block;
        padding: 1rem 0.5rem;
        font-size: 1.1rem;
        font-weight: 500;
        color: var(--color-gray-800);
        transition: all 0.3s ease;
    }
    
    .nav-menu .nav-link:hover,
    .nav-menu .nav-link:active {
        color: var(--color-primary);
        background: var(--color-gray-50);
        padding-left: 1rem;
    }
    
    /* ========================================
       DROPDOWN MOBILE - SOUS-MENU SERVICES
       ======================================== */
    
    .nav-menu .dropdown-item {
        position: relative;
    }
    
    /* Lien parent "Services" avec chevron */
    .nav-menu .dropdown-item > .nav-link {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    /* Rotation du chevron quand ouvert */
    .nav-menu .dropdown-item.active > .nav-link i {
        transform: rotate(180deg);
    }
    
    .nav-menu .dropdown-item > .nav-link i {
        transition: transform 0.3s ease;
    }
    
    /* Sous-menu caché par défaut */
    .nav-menu .dropdown-content {
        display: none;
        position: static;
        background: var(--color-gray-50);
        box-shadow: none;
        padding: 0;
        margin: 0;
        opacity: 1;
        visibility: visible;
        transform: none;
        border-radius: 0;
        width: 100%;
    }
    
    /* Sous-menu visible quand dropdown actif */
    .nav-menu .dropdown-item.active .dropdown-content {
        display: block !important;
    }
    
    /* Liens du sous-menu */
    .nav-menu .dropdown-content a {
        display: block;
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
        color: var(--color-gray-600);
        border-bottom: 1px solid var(--color-gray-200);
        transition: all 0.2s ease;
    }
    
    .nav-menu .dropdown-content a:last-child {
        border-bottom: none;
    }
    
    .nav-menu .dropdown-content a:hover,
    .nav-menu .dropdown-content a:active {
        background: var(--color-gray-100);
        color: var(--color-primary);
        padding-left: 2rem;
    }
    
    /* Icône avant chaque lien du sous-menu */
    .nav-menu .dropdown-content a::before {
        content: '→';
        margin-right: 0.5rem;
        opacity: 0;
        transition: opacity 0.2s ease;
    }
    
    .nav-menu .dropdown-content a:hover::before {
        opacity: 1;
    }
    
    /* Bouton CTA caché dans nav-actions sur mobile */
    .nav-actions .btn-cta {
        display: none;
    }
    
    /* Hamburger visible */
    .hamburger {
        display: flex !important;
        z-index: 1001;
    }
}

/* Tablette */
@media screen and (max-width: 1024px) and (min-width: 769px) {
    .nav-menu {
        gap: 1rem;
    }
    
    .nav-link {
        font-size: 0.9rem;
    }
}

/* ========================================
   BOUTONS SERVICES SPÉCIAUX
   Section "Offre Premium & Sur-Mesure"
   ======================================== */

.services-special-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.btn-special {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: var(--gradient-primary);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-lg);
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-blue);
}

.btn-special i {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.btn-special:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0, 119, 190, 0.4);
    background: linear-gradient(135deg, #005A8F 0%, #0077BE 100%);
}

.btn-special:hover i {
    transform: scale(1.15);
}

/* Responsive */
@media screen and (max-width: 768px) {
    .services-special-buttons {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .btn-special {
        width: 100%;
        max-width: 280px;
        justify-content: center;
        padding: 1rem 1.5rem;
    }
}

@media screen and (max-width: 480px) {
    .btn-special {
        font-size: 0.9rem;
        padding: 0.875rem 1.25rem;
    }
}