/* Reset et variables */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Couleurs inspirées d'Apple */
    --primary-blue: #EB683C;
    --primary-blue-hover: #AD7AF5;
    --text-primary: #1d1d1f;
    --text-secondary: #6e6e73;
    --text-tertiary: #86868b;
    --background-primary: #ffffff;
    --background-secondary: #f5f5f7;
    --background-tertiary: #fbfbfd;
    --border-light: #d2d2d7;
    --border-medium: #a1a1a6;
    --success: #30d158;
    --warning: #ff9f0a;
    --error: #ff3b30;
    
    /* Typographie */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Espacements */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Bordures */
    --border-radius-sm: 6px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --border-radius-xl: 24px;
    
    /* Ombres */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15), 0 10px 10px rgba(0, 0, 0, 0.04);
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Navigation améliorée avec sticky */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
    padding: 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(30px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

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

.logo {
    height: 28px;
    width: 28px;
}

.brand-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

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

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: var(--spacing-sm) var(--spacing-md);
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    font-size: var(--font-size-sm);
    border-radius: var(--border-radius-sm);
    transition: all 0.2s ease;
    white-space: nowrap;
}

.nav-link:hover {
    background-color: var(--background-secondary);
    color: var(--text-primary);
}

.nav-link.simple {
    gap: 0;
}

.dropdown-icon {
    transition: transform 0.2s ease;
    opacity: 0.6;
}

.nav-item:hover .dropdown-icon {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    background: white;
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 240px;
    padding: var(--spacing-sm);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s ease;
    z-index: 1001;
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    text-decoration: none;
    color: var(--text-primary);
    border-radius: var(--border-radius-sm);
    transition: background-color 0.2s ease;
}

.dropdown-item:hover {
    background-color: var(--background-secondary);
}

.dropdown-item-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.dropdown-item-title {
    font-weight: 500;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

.dropdown-item-desc {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    line-height: 1.3;
}

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

/* Nouveau style pour le bouton ghost */
.btn-ghost {
    background: transparent;
    color: var(--text-primary);
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all 0.2s ease;
}

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

/* Mise à jour des boutons existants */
.btn-primary, .btn-secondary, .btn-outline {
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background-color: var(--primary-blue-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--background-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

.btn-secondary:hover {
    background-color: var(--border-light);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
}

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

.btn-primary.large, .btn-outline.large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
}

/* Hero Section */
.hero {
    padding: 120px 0 var(--spacing-3xl);
    background: linear-gradient(135deg, var(--background-primary) 0%, var(--background-tertiary) 100%);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.highlight {
    color: var(--primary-blue);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.5;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-lg);
}

/* Dashboard Mockup */
.dashboard-mockup {
    background: white;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
}

.mockup-header {
    background: var(--background-secondary);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
}

.mockup-controls {
    display: flex;
    gap: var(--spacing-xs);
}

.control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.control.red { background-color: #ff5f57; }
.control.yellow { background-color: #ffbd2e; }
.control.green { background-color: #28ca42; }

.mockup-title {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.mockup-content {
    display: flex;
    height: 400px;
}

.sidebar {
    width: 200px;
    background: var(--background-tertiary);
    padding: var(--spacing-lg);
    border-right: 1px solid var(--border-light);
}

.sidebar-item {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.sidebar-item.active {
    background-color: var(--primary-blue);
    color: white;
}

.sidebar-item:not(.active):hover {
    background-color: var(--background-secondary);
}

.main-content {
    flex: 1;
    padding: var(--spacing-lg);
    overflow-y: auto;
}

.story-card {
    background: white;
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    position: relative;
}

.story-priority {
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    border-radius: 2px 0 0 2px;
}

.story-priority.high { background-color: var(--error); }
.story-priority.medium { background-color: var(--warning); }
.story-priority.low { background-color: var(--success); }

.story-card h4 {
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.story-card p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
}

.story-meta {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.points {
    background: var(--background-secondary);
    padding: 2px 6px;
    border-radius: 4px;
}

/* Sections communes */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-3xl) var(--spacing-xl);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-header h2 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Features Section Creative */
.features {
    background: linear-gradient(135deg, var(--background-secondary) 0%, #f8fafc 100%);
    position: relative;
    overflow: hidden;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 122, 255, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(50%, -50%);
}

.features-grid-creative {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.feature-card.creative {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 0;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    height: 320px;
    display: flex;
    flex-direction: column;
}

.feature-card.creative:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* Patterns de fond différents pour chaque carte */
.feature-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    opacity: 0.1;
    transition: opacity 0.3s ease;
}

.feature-card.primary .feature-bg-pattern {
    background: linear-gradient(45deg, #007AFF 0%, #5856D6 100%);
}

.feature-card.secondary .feature-bg-pattern {
    background: linear-gradient(45deg, #30D158 0%, #00C7BE 100%);
}

.feature-card.tertiary .feature-bg-pattern {
    background: linear-gradient(45deg, #AF52DE 0%, #FF2D92 100%);
}

.feature-card.quaternary .feature-bg-pattern {
    background: linear-gradient(45deg, #FF9F0A 0%, #FF6B35 100%);
}

.feature-card.creative:hover .feature-bg-pattern {
    opacity: 0.15;
}

/* Icônes avec gradients */
.feature-icon-wrapper {
    padding: var(--spacing-xl) var(--spacing-xl) var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon.gradient-blue,
.feature-icon.gradient-green,
.feature-icon.gradient-purple,
.feature-icon.gradient-orange {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    position: relative;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.feature-icon.gradient-blue {
    background: linear-gradient(135deg, #007AFF 0%, #5856D6 100%);
}

.feature-icon.gradient-green {
    background: linear-gradient(135deg, #30D158 0%, #00C7BE 100%);
}

.feature-icon.gradient-purple {
    background: linear-gradient(135deg, #AF52DE 0%, #FF2D92 100%);
}

.feature-icon.gradient-orange {
    background: linear-gradient(135deg, #FF9F0A 0%, #FF6B35 100%);
}

.feature-card.creative:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.25);
}

/* Contenu des cartes */
.feature-content {
    flex: 1;
    padding: 0 var(--spacing-xl) var(--spacing-xl);
    display: flex;
    flex-direction: column;
}

.feature-content h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    line-height: 1.3;
}

.feature-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    flex: 1;
    font-size: var(--font-size-sm);
}

.feature-stats {
    margin-top: var(--spacing-md);
    display: flex;
    justify-content: flex-start;
}

.stat-badge {
    background: var(--background-secondary);
    color: var(--text-primary);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.feature-card.primary .stat-badge {
    background: rgba(0, 122, 255, 0.1);
    color: #007AFF;
}

.feature-card.secondary .stat-badge {
    background: rgba(48, 209, 88, 0.1);
    color: #30D158;
}

.feature-card.tertiary .stat-badge {
    background: rgba(175, 82, 222, 0.1);
    color: #AF52DE;
}

.feature-card.quaternary .stat-badge {
    background: rgba(255, 159, 10, 0.1);
    color: #FF9F0A;
}

/* Accent corner */
.feature-corner-accent {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 40px;
    height: 40px;
    opacity: 0.6;
    transition: all 0.3s ease;
}

.feature-card.primary .feature-corner-accent {
    background: linear-gradient(225deg, #007AFF 0%, transparent 100%);
}

.feature-card.secondary .feature-corner-accent {
    background: linear-gradient(225deg, #30D158 0%, transparent 100%);
}

.feature-card.tertiary .feature-corner-accent {
    background: linear-gradient(225deg, #AF52DE 0%, transparent 100%);
}

.feature-card.quaternary .feature-corner-accent {
    background: linear-gradient(225deg, #FF9F0A 0%, transparent 100%);
}

.feature-card.creative:hover .feature-corner-accent {
    width: 60px;
    height: 60px;
    opacity: 0.8;
}

/* Section bonus avec mini-features */
.features-bonus {
    text-align: center;
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--border-light);
}

.features-bonus h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
}

.mini-features {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--spacing-lg);
    max-width: 800px;
    margin: 0 auto;
}

.mini-feature {
    background: white;
    padding: var(--spacing-lg) var(--spacing-md);
    border-radius: var(--border-radius-md);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.mini-feature:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.mini-icon {
    font-size: 24px;
    display: block;
}

.mini-feature span:last-child {
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--text-secondary);
    text-align: center;
    line-height: 1.2;
}

/* Animation staggered pour les cartes */
.feature-card.creative:nth-child(1) {
    animation: slideInUp 0.6s ease-out 0.1s both;
}

.feature-card.creative:nth-child(2) {
    animation: slideInUp 0.6s ease-out 0.2s both;
}

.feature-card.creative:nth-child(3) {
    animation: slideInUp 0.6s ease-out 0.3s both;
}

.feature-card.creative:nth-child(4) {
    animation: slideInUp 0.6s ease-out 0.4s both;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive pour les features créatives */
@media (max-width: 1024px) {
    .features-grid-creative {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .mini-features {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .features-grid-creative {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .feature-card.creative {
        height: auto;
        min-height: 280px;
    }
    
    .mini-features {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .features-grid-creative {
        gap: var(--spacing-md);
    }
    
    .feature-card.creative {
        height: auto;
        min-height: 260px;
    }
    
    .mini-features {
        grid-template-columns: 1fr;
        max-width: 300px;
    }
}

/* Benefits Section complètement refaite */
.benefits {
    background: linear-gradient(135deg, var(--background-primary) 0%, var(--background-tertiary) 100%);
    position: relative;
    overflow: hidden;
}

.benefits::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 70%, rgba(0, 122, 255, 0.03) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-20px, -20px) rotate(180deg); }
}

.benefits-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.benefits-header h2 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.benefits-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

.stats-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

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

.stat-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    transition: height 0.3s ease;
}

.stat-card.primary::before {
    background: linear-gradient(90deg, #007AFF, #5856D6);
}

.stat-card.secondary::before {
    background: linear-gradient(90deg, #30D158, #00C7BE);
}

.stat-card.tertiary::before {
    background: linear-gradient(90deg, #AF52DE, #FF2D92);
}

.stat-card.quaternary::before {
    background: linear-gradient(90deg, #FF9F0A, #FF6B35);
}

.stat-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.stat-card:hover::before {
    height: 100%;
    opacity: 0.05;
}

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    display: block;
}

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.stat-desc {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Visualisation graphique */
.stats-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.chart-container {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
}

.chart-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
}

.progress-bars {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

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

.progress-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    min-width: 120px;
}

.progress-bar {
    flex: 1;
    height: 12px;
    background: var(--background-secondary);
    border-radius: 6px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    border-radius: 6px;
    transition: width 2s ease-out;
    position: relative;
}

.progress-fill.before {
    background: linear-gradient(90deg, #FF6B6B, #FF8E53);
    width: 0;
}

.progress-fill.after {
    background: linear-gradient(90deg, #007AFF, #30D158);
    width: 0;
}

.progress-value {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    min-width: 40px;
    text-align: right;
}

.chart-footer {
    text-align: center;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-light);
}

.improvement {
    background: linear-gradient(90deg, #30D158, #00C7BE);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    font-size: var(--font-size-lg);
}

/* Modal de contact */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    transition: transform 0.3s ease;
}

.modal.active .modal-content {
    transform: translate(-50%, -50%) scale(1);
}

.modal-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--border-light);
    position: relative;
}

.modal-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.modal-header p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.modal-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-tertiary);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: var(--background-secondary);
    color: var(--text-primary);
}

/* Formulaire amélioré */
#contact-form {
    padding: var(--spacing-xl);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

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

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.required {
    color: #ff3b30;
    font-weight: 700;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid var(--border-light);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
    font-family: inherit;
    transition: all 0.3s ease;
    background: var(--background-tertiary);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: white;
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.1);
    transform: translateY(-1px);
}

.form-group input:valid,
.form-group select:valid,
.form-group textarea:valid {
    border-color: #30d158;
}

.form-group input:invalid:not(:placeholder-shown),
.form-group select:invalid:not(:placeholder-shown),
.form-group textarea:invalid:not(:placeholder-shown) {
    border-color: #ff3b30;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-tertiary);
    font-style: italic;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='%23666' d='M1 1.5L6 6.5L11 1.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 12px;
    padding-right: 40px;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.5;
}

/* États des champs */
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: #ff3b30;
    background-color: rgba(255, 59, 48, 0.05);
}

.form-group.success input,
.form-group.success select,
.form-group.success textarea {
    border-color: #30d158;
    background-color: rgba(48, 209, 88, 0.05);
}

.error-message {
    color: #ff3b30;
    font-size: var(--font-size-xs);
    margin-top: 4px;
    display: none;
}

.form-group.error .error-message {
    display: block;
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-light);
}

.form-actions .btn-outline,
.form-actions .btn-primary {
    padding: var(--spacing-md) var(--spacing-xl);
    font-weight: 600;
    min-width: 140px;
}

.form-actions .btn-primary:disabled {
    background-color: var(--text-tertiary);
    color: white;
    cursor: not-allowed;
    opacity: 0.6;
}

.form-actions .btn-primary:disabled:hover {
    background-color: var(--text-tertiary);
    transform: none;
}

/* Indicateurs de validation en temps réel */
.form-group {
    position: relative;
}

.validation-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 16px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.form-group.success .validation-icon.success {
    opacity: 1;
    color: #30d158;
}

.form-group.error .validation-icon.error {
    opacity: 1;
    color: #ff3b30;
}

/* Animation de chargement pour le bouton submit */
.btn-primary.loading {
    position: relative;
    color: transparent;
}

.btn-primary.loading:after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Amélioration du style du modal */
.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    background: white;
    border-radius: var(--border-radius-xl);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.4);
    width: 90%;
    max-width: 650px;
    max-height: 90vh;
    overflow-y: auto;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal.active .modal-content {
    transform: translate(-50%, -50%) scale(1);
}

.modal-header {
    padding: var(--spacing-2xl);
    border-bottom: 1px solid var(--border-light);
    position: relative;
    background: linear-gradient(135deg, var(--background-tertiary) 0%, white 100%);
    border-radius: var(--border-radius-xl) var(--border-radius-xl) 0 0;
}

.modal-header h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.modal-header p {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    margin: 0;
}

.modal-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--background-secondary);
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    border: 1px solid var(--border-light);
}

.modal-close:hover {
    background: var(--border-light);
    color: var(--text-primary);
    transform: scale(1.1);
}

/* Community Section */
.community {
    background-color: var(--background-secondary);
}

.community-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.community-text h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.community-text p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.community-stats {
    display: flex;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-blue);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.community-card {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
}

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

.community-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.community-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.community-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.community-link:hover {
    color: var(--primary-blue-hover);
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, var(--text-primary) 0%, #2c2c2e 100%);
    color: white;
}

.cta-content {
    text-align: center;
}

.cta-content h2 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.cta-content p {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
}

.cta .btn-outline {
    border-color: rgba(255, 255, 255, 0.3);
    color: white;
}

.cta .btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Footer */
.footer {
    background-color: var(--text-primary);
    color: white;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-3xl) var(--spacing-xl) var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
}

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

.footer-logo {
    width: 40px;
    height: 40px;
    margin-bottom: var(--spacing-sm);
}

.footer-brand-name {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.footer-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

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

.footer-section h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.footer-section a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
    transition: color 0.2s ease;
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-sm);
}

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

.footer-legal a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color 0.2s ease;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .nav-links {
        gap: var(--spacing-xs);
    }
    
    .dropdown-menu {
        min-width: 200px;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
        text-align: center;
    }
    
    .community-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .dashboard-mockup {
        transform: none;
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 var(--spacing-lg);
    }
    
    .nav-links {
        display: none;
    }
    
    .nav-actions {
        gap: var(--spacing-sm);
    }
    
    .nav-actions .btn-ghost {
        display: none;
    }
    
    /* Menu burger pour mobile */
    .mobile-menu-btn {
        display: block;
        background: none;
        border: none;
        cursor: pointer;
        padding: var(--spacing-sm);
        margin-right: var(--spacing-sm);
    }
    
    .mobile-menu-btn span {
        display: block;
        width: 20px;
        height: 2px;
        background: var(--text-primary);
        margin: 4px 0;
        transition: 0.3s;
    }
    
    .hero {
        padding: 100px 0 var(--spacing-2xl);
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .section-container {
        padding: var(--spacing-2xl) var(--spacing-lg);
    }
    
    .section-header h2 {
        font-size: var(--font-size-3xl);
    }
    
    .features-grid-creative {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .feature-card.creative {
        height: auto;
        min-height: 280px;
    }
    
    .mini-features {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        padding: var(--spacing-2xl);
        gap: 0;
    }
    
    .stats-showcase {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
    }
    
    .form-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn-outline,
    .form-actions .btn-primary {
        width: 100%;
    }
    
    .modal-content {
        width: 95%;
        max-width: none;
        margin: var(--spacing-lg);
        max-height: calc(100vh - 32px);
    }
    
    .modal-header {
        padding: var(--spacing-lg);
    }
    
    .modal-header h3 {
        font-size: var(--font-size-xl);
    }
    
    #contact-form {
        padding: var(--spacing-lg);
    }
    
    .community-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .mockup-content {
        height: 300px;
    }
    
    .sidebar {
        width: 150px;
        padding: var(--spacing-md);
    }
    
    .main-content {
        padding: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .chart-container {
        padding: var(--spacing-lg);
    }
    
    .progress-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .progress-label {
        min-width: auto;
    }
    
    .modal-content {
        width: 95%;
        margin: var(--spacing-lg);
    }
    
    .modal-header {
        padding: var(--spacing-lg);
    }
    
    #contact-form {
        padding: var(--spacing-lg);
    }
    
    .features-grid-creative {
        gap: var(--spacing-md);
    }
    
    .feature-card.creative {
        height: auto;
        min-height: 260px;
    }
    
    .mini-features {
        grid-template-columns: 1fr;
        max-width: 300px;
    }
}

/* Animations globales */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-20px, -20px) rotate(180deg); }
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

.hero-visual {
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.feature-card {
    animation: fadeInUp 0.6s ease-out;
}

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

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus states pour l'accessibilité */
button:focus,
a:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Amélioration des transitions */
* {
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}