/* ============================================
   ECOMOVE MOBILITÉ - STYLESHEET
   Modern, Clean & Responsive Design
   ============================================ */

/* ============================================
   CSS VARIABLES & RESET
   ============================================ */
:root {
    /* Colors - Palette Moveco */
    --primary-color: #1a3a52;
    --primary-dark: #0f2635;
    --primary-light: #2d5575;
    --secondary-color: #ff6b35;
    --secondary-dark: #e85a28;
    --accent-color: #ffa500;
    
    /* Neutrals */
    --dark: #0f172a;
    --dark-blue: #1e293b;
    --medium-dark: #334155;
    --gray: #64748b;
    --light-gray: #cbd5e1;
    --lighter-gray: #e2e8f0;
    --lightest-gray: #44F0E0;
    --white: #ffffff;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #1a3a52 0%, #0f2635 100%);
    --gradient-secondary: linear-gradient(135deg, #ff6b35 0%, #e85a28 100%);
    --gradient-hero: linear-gradient(135deg, rgba(26, 58, 82, 0.95) 0%, rgba(15, 38, 53, 0.95) 100%);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Poppins', 'Inter', sans-serif;
    
    /* Spacing */
    --section-padding: 100px 0;
    --container-padding: 0 20px;
    
    /* 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);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition: all 0.3s ease;
    --transition-slow: all 0.5s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 12.8px; /* Réduction de 20% (16px × 0.8) */
}

body {
    font-family: var(--font-primary);
    color: var(--dark);
    line-height: 1.7;
    background-color: var(--white);
    overflow-x: hidden;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--dark);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

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

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

p {
    margin-bottom: 1rem;
    color: var(--medium-dark);
}

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

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

section {
    padding: var(--section-padding);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 12px 28px;
    border: none;
    border-radius: 8px;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    white-space: nowrap;
}

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

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

.btn-secondary {
    background: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

.btn-lg {
    padding: 16px 36px;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(68, 240, 224, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

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

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.6rem;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: 
        2px 2px 0px rgba(255, 107, 53, 0.3),
        4px 4px 8px rgba(0, 0, 0, 0.2);
    position: relative;
}

.logo-text::before {
    content: 'ECOMOVE MOBILITY';
    position: absolute;
    top: -2px;
    left: 2px;
    z-index: -1;
    color: var(--secondary-color);
    opacity: 0.5;
}

.logo-mobility {
    color: #10b981;
    font-weight: 800;
}

.logo i {
    font-size: 1.8rem;
}

.logo-img {
    height: 120px;
    width: auto;
    display: block;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
}

.nav-link {
    font-weight: 600;
    color: #0f2635;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #0f2635;
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: #0f172a;
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--dark);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-actions-group {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 120px;
    padding-bottom: 60px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-hero);
    z-index: -1;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(16,185,129,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)" /></svg>');
    opacity: 0.5;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 12px 28px;
    background: rgba(16, 185, 129, 0.2);
    border: 3px solid var(--primary-color);
    border-radius: 50px;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 2rem;
    position: relative;
    z-index: 20;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
    animation: pulse-badge 2s ease-in-out infinite;
}

@keyframes pulse-badge {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
    }
}

.hero-title {
    margin-bottom: 1.5rem;
    color: #ffffff;
    position: relative;
    z-index: 15;
    font-size: clamp(2.2rem, 4.5vw, 3.5rem);
    line-height: 1.3;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 800;
}

.gradient-text {
    color: #ffffff;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #ffffff;
    margin-bottom: 3rem;
    line-height: 1.8;
    position: relative;
    z-index: 15;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: #44F0E0;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

.stat-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 12px;
    color: var(--white);
    font-size: 1.5rem;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray);
    font-weight: 500;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(16, 185, 129, 0.1);
    color: var(--primary-color);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto;
}

/* ============================================
   INTRO SECTION
   ============================================ */
.intro-section {
    background: var(--lightest-gray);
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.intro-text {
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

.intro-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.intro-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.intro-list i {
    color: var(--primary-color);
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.intro-visual {
    display: grid;
    gap: 1.5rem;
}

.visual-card {
    padding: 2rem;
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

.visual-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.visual-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.visual-card p {
    color: var(--gray);
    margin: 0;
}

/* ============================================
   FLEET GALLERY SECTION
   ============================================ */
.fleet-gallery-section {
    background: var(--white);
    padding: var(--section-padding);
}

.fleet-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.fleet-item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    height: 280px;
    cursor: pointer;
    transition: var(--transition);
}

.fleet-item-large {
    grid-column: span 2;
}

.fleet-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.fleet-item:hover img {
    transform: scale(1.1);
}

.fleet-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    background: linear-gradient(to top, rgba(26, 58, 82, 0.95) 0%, transparent 100%);
    color: var(--white);
    transform: translateY(50px);
    opacity: 0;
    transition: all 0.4s ease;
}

.fleet-item:hover .fleet-overlay {
    transform: translateY(0);
    opacity: 1;
}

.fleet-overlay h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--white);
}

.fleet-overlay p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

.fleet-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.fleet-stat-card {
    text-align: center;
    padding: 2rem;
    background: var(--lightest-gray);
    border-radius: 16px;
    transition: var(--transition);
}

.fleet-stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    background: var(--primary-color);
    color: var(--white);
}

.fleet-stat-card i {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    transition: var(--transition);
}

.fleet-stat-card:hover i {
    color: var(--white);
}

.fleet-stat-card .stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    font-family: var(--font-heading);
    transition: var(--transition);
}

.fleet-stat-card:hover .stat-number {
    color: var(--white);
}

.fleet-stat-card .stat-label {
    font-size: 0.95rem;
    color: var(--gray);
    font-weight: 500;
    margin-top: 0.5rem;
    transition: var(--transition);
}

.fleet-stat-card:hover .stat-label {
    color: rgba(255, 255, 255, 0.9);
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.service-card {
    position: relative;
    padding: 2.5rem;
    background: var(--white);
    border: 2px solid var(--lighter-gray);
    border-radius: 16px;
    transition: var(--transition);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

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

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

.service-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 16px;
    color: var(--white);
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-description {
    color: var(--gray);
    margin-bottom: 1.5rem;
}

.service-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--medium-dark);
}

.service-features i {
    color: var(--primary-color);
    font-size: 1.1rem;
}

.service-badge {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(16, 185, 129, 0.1);
    color: var(--primary-color);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
}

/* ============================================
   MUTUALISATION SECTION
   ============================================ */
.mutualisation-section {
    background: var(--lightest-gray);
}

.mutualisation-content {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.mutualisation-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 2rem;
}

.mutualisation-card {
    padding: 2.5rem;
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.primary-card {
    background: var(--gradient-primary);
    color: var(--white);
}

.primary-card .card-header h3,
.primary-card p,
.primary-card .example-title {
    color: var(--white);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.card-header i {
    font-size: 2.5rem;
    color: var(--white);
}

.card-header h3 {
    font-size: 1.5rem;
    margin: 0;
}

.card-example {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    border-left: 4px solid var(--white);
}

.example-title {
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.mutualisation-benefits {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.benefit-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 12px;
    color: var(--white);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.benefit-content h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.benefit-content p {
    color: var(--gray);
    margin: 0;
}

.subsection-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 3rem;
}

.how-it-works {
    padding: 3rem;
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.steps-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: nowrap;
}

.step-card {
    flex: 1;
    position: relative;
    padding: 2rem;
    background: var(--lightest-gray);
    border-radius: 16px;
    text-align: center;
    transition: var(--transition);
    min-width: 200px;
}

.step-card:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: scale(1.05);
}

.step-card:hover .step-number,
.step-card:hover .step-icon i,
.step-card:hover h4,
.step-card:hover p {
    color: var(--white);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    font-weight: 800;
    font-size: 1.25rem;
}

.step-icon {
    margin: 1rem 0;
}

.step-icon i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.step-card h4 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.step-card p {
    font-size: 0.9rem;
    color: var(--gray);
    margin: 0;
}

.step-arrow {
    grid-column: span 1;
    text-align: center;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.use-cases {
    padding: 3rem;
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.use-cases-grid {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: nowrap;
}

.use-case-card {
    flex: 1;
    padding: 2rem;
    background: var(--lightest-gray);
    border-radius: 16px;
    transition: var(--transition);
    min-width: 250px;
}

.use-case-card:hover {
    background: var(--primary-light);
    transform: translateY(-5px);
}

.use-case-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 12px;
    color: var(--white);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.use-case-card h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.use-case-card p {
    color: var(--medium-dark);
    margin-bottom: 1.5rem;
}

.use-case-result {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--white);
    border-radius: 8px;
    font-weight: 600;
    color: var(--primary-dark);
}

.use-case-result i {
    color: var(--primary-color);
    font-size: 1.25rem;
}

.mutualisation-cta {
    padding: 3rem;
    background: var(--gradient-primary);
    border-radius: 16px;
    text-align: center;
    color: var(--white);
}

.mutualisation-cta h3 {
    font-size: 2rem;
    color: var(--white);
    margin-bottom: 1rem;
}

.mutualisation-cta p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

/* ============================================
   RSE SECTION
   ============================================ */
.rse-section {
    background: var(--white);
}

.rse-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
    align-items: start;
}

@media (max-width: 1024px) {
    .rse-grid {
        grid-template-columns: 1fr;
    }
}

.rse-card {
    padding: 2.5rem;
    background: var(--lightest-gray);
    border-radius: 16px;
    transition: var(--transition);
}

.rse-card.highlight {
    background: var(--gradient-primary);
    color: var(--white);
}

.rse-card.highlight h3,
.rse-card.highlight h4,
.rse-card.highlight .step-badge {
    color: var(--white);
}

.rse-card.highlight .rse-list li,
.rse-card.highlight .rse-result {
    color: rgba(255, 255, 255, 0.95);
}

.rse-card.highlight .rse-list i {
    color: var(--white);
}

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

.rse-step {
    text-align: center;
    margin-bottom: 2rem;
}

.step-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(16, 185, 129, 0.2);
    color: var(--primary-color);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.rse-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    color: var(--white);
    font-size: 2.5rem;
    margin: 1rem auto;
}

.rse-card h4 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.rse-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.rse-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.rse-list i {
    color: var(--primary-color);
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.rse-example,
.rse-result,
.rse-impact {
    padding: 1rem;
    background: var(--white);
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
    font-weight: 600;
    color: var(--primary-dark);
}

.rse-result strong {
    color: #16417C;
}

.result-highlight {
    color: #16417C;
    font-weight: 700;
    font-size: 1.1em;
}

.roi-section {
    padding: 3rem;
    background: var(--lightest-gray);
    border-radius: 16px;
    margin-bottom: 4rem;
}

.roi-intro {
    text-align: center;
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

.roi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

@media (max-width: 1200px) {
    .roi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.roi-card {
    padding: 2rem 1.5rem;
    background: var(--white);
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: 250px;
}

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

.roi-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 12px;
    color: var(--primary-color);
    font-size: 1.8rem;
    margin: 0 auto 1rem;
}

.roi-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

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

.roi-card p {
    font-size: 0.9rem;
    color: var(--gray);
    margin: 0;
}

.roi-total {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.roi-total-card {
    padding: 2rem 3rem;
    background: var(--gradient-primary);
    border-radius: 16px;
    text-align: center;
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

.roi-total-value {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.roi-total-label {
    font-size: 1.125rem;
    font-weight: 600;
}

.platform-section {
    padding: 3rem;
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

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

@media (max-width: 1200px) {
    .platform-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.platform-card {
    padding: 2rem 1.5rem;
    background: var(--lightest-gray);
    border-radius: 16px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-height: 280px;
}

.platform-card:hover {
    background: var(--primary-light);
    transform: translateY(-5px);
}

.platform-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 12px;
    color: var(--white);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.platform-card h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.platform-card p {
    color: var(--medium-dark);
    margin: 0;
}

/* ============================================
   AVANTAGES SECTION
   ============================================ */
.avantages-section {
    background: var(--lightest-gray);
}

.avantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.avantage-card {
    padding: 2.5rem;
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

.avantage-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 16px;
    color: var(--white);
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.avantage-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.avantage-card p {
    color: var(--gray);
    margin: 0;
}

/* ============================================
   SECTEURS SECTION
   ============================================ */
.secteurs-section {
    background: var(--white);
}

.secteurs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.secteur-card {
    padding: 2rem;
    background: var(--lightest-gray);
    border-radius: 16px;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}

.secteur-card:hover {
    background: var(--gradient-primary);
    color: var(--white);
    transform: scale(1.05);
}

.secteur-card:hover i,
.secteur-card:hover h3,
.secteur-card:hover p {
    color: var(--white);
}

.secteur-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.secteur-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.secteur-card p {
    color: var(--gray);
    margin: 0;
    font-size: 0.9rem;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials-section {
    background: var(--lightest-gray);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    padding: 2.5rem;
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

.stars {
    display: flex;
    gap: 0.25rem;
    color: var(--accent-color);
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.testimonial-text {
    color: var(--medium-dark);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    color: var(--white);
    font-size: 1.5rem;
}

.author-name {
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.25rem;
}

.author-position {
    font-size: 0.9rem;
    color: var(--gray);
}

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

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-text {
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

.contact-benefits {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 3rem;
}

.contact-benefit {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-benefit i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.contact-item i {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 12px;
    color: var(--primary-color);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    color: var(--dark);
    margin-bottom: 0.25rem;
}

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

.contact-form-wrapper {
    padding: 3rem;
    background: var(--lightest-gray);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group label {
    font-weight: 600;
    color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 18px;
    border: 2px solid var(--lighter-gray);
    border-radius: 8px;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

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

.form-notice {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--gray);
    text-align: center;
    justify-content: center;
    margin-top: 1rem;
}

.form-notice i {
    color: var(--primary-color);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: #163F5B;
    color: var(--light-gray);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1.2fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.footer-logo i {
    font-size: 1.8rem;
}

.footer-logo-img {
    height: 80px;
    width: auto;
    display: block;
}

.footer-description {
    color: var(--light-gray);
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(38, 171, 180, 0.1);
    border-radius: 50%;
    color: #26ABB4;
    font-size: 1.25rem;
    transition: var(--transition);
}

.footer-social a:hover {
    background: #26ABB4;
    color: var(--white);
    transform: translateY(-3px);
}

.footer-col h4 {
    color: var(--white);
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: var(--light-gray);
    transition: var(--transition);
}

.footer-links a:hover {
    color: #26ABB4;
    padding-left: 5px;
}

.footer-links li {
    color: var(--light-gray);
}

.footer-links li i {
    color: #26ABB4;
    margin-right: 0.5rem;
    width: 20px;
}

.footer-col ul li i {
    color: #26ABB4;
    margin-right: 0.5rem;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: var(--light-gray);
    margin-bottom: 0.5rem;
}

/* ============================================
   BACK TO TOP BUTTON
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 992px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        flex-direction: column;
        background: var(--white);
        padding: 2rem;
        gap: 1rem;
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .intro-grid,
    .mutualisation-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
    }
    
    .step-arrow {
        display: none;
    }
    
    .step-card {
        grid-column: span 1;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
    }
    
    .hero {
        min-height: auto;
        padding-top: 100px;
        padding-bottom: 40px;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    .services-grid,
    .avantages-grid,
    .testimonials-grid,
    .fleet-gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .fleet-item-large {
        grid-column: span 1;
    }
    
    .fleet-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .use-cases-grid,
    .platform-grid,
    .secteurs-grid {
        flex-wrap: wrap;
    }
    
    .steps-grid {
        flex-wrap: wrap;
    }
    
    .step-card,
    .use-case-card {
        min-width: 100%;
    }
    
    .step-arrow {
        display: none;
    }
    
    .roi-total {
        flex-direction: column;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .mutualisation-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .nav-wrapper {
        padding: 0.75rem 0;
    }
    
    .logo {
        font-size: 1.25rem;
    }
    
    .logo i {
        font-size: 1.5rem;
    }
    
    .section-header {
        margin-bottom: 2rem;
    }
    
    .how-it-works,
    .use-cases,
    .roi-section,
    .platform-section {
        padding: 2rem 1.5rem;
    }
    
    .mutualisation-cta {
        padding: 2rem;
    }
    
    .contact-form-wrapper {
        padding: 2rem;
    }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for accessibility */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .navbar,
    .back-to-top,
    .mobile-menu-toggle,
    .scroll-indicator {
        display: none;
    }
    
    body {
        color: #000;
    }
}