/* Variables globales */
:root {
    --cp-primary: #4c6fff;
    --cp-primary-light: #6c8eff;
    --cp-secondary: #1a1a2e;
    --cp-light: #f8faff;
    --cp-border: #e0e6ff;
    --cp-text: #333;
    --cp-text-light: #666;
    --cp-success: #25D366;
    --cp-warning: #ffa502;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: var(--cp-text);
    background: white;
    overflow-x: hidden;
}

/* Conteneurs */
.cp-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

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

/* Transitions douces */
.cp-about-value-card,
.cp-about-team-card,
.cp-about-certification-card,
.cp-about-stat,
.cp-about-process-step,
.cp-about-environmental-item,
.cp-about-cta-btn {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Scrollbar personnalisée */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: var(--cp-primary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--cp-primary-light);
}

/* Amélioration de la sélection */
::selection {
    background-color: var(--cp-primary);
    color: white;
}

/* Focus visible pour l'accessibilité */
.cp-about-cta-btn:focus,
.cp-about-feature:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(76, 111, 255, 0.2);
}

/* Typographie améliorée */
.cp-about-story-content p,
.cp-about-value-card p,
.cp-about-team-content p,
.cp-about-certification-card p {
    line-height: 1.7;
}

.cp-about-story-content p {
    font-size: 1.1rem;
}

/* Responsive amélioré */
@media (max-width: 1024px) {
    .cp-about-values-grid,
    .cp-about-team-grid,
    .cp-about-certifications-grid,
    .cp-about-process-steps {
        gap: 20px;
    }
    
    .cp-about-value-card,
    .cp-about-team-card,
    .cp-about-certification-card {
        padding: 2rem;
    }
    
    .cp-about-mission-content h3 {
        font-size: 2rem;
    }
    
    .cp-about-process {
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    .cp-about-story-image {
        height: 300px;
    }
    
    .cp-about-team-image {
        height: 200px;
    }
    
    .cp-about-value-icon,
    .cp-about-certification-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .cp-about-environmental-icon {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }
    
    .cp-about-step-number {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .cp-about-hero-features {
        flex-direction: column;
        align-items: center;
    }
    
    .cp-about-feature {
        width: 100%;
        justify-content: center;
    }
    
    .cp-about-story-tags {
        justify-content: center;
    }
    
    .cp-about-tag {
        font-size: 0.8rem;
        padding: 0.5rem 1rem;
    }
    
    .cp-about-environmental-item {
        flex-direction: column;
        text-align: center;
    }
}

/* Support pour la réduction de mouvement */
@media (prefers-reduced-motion: reduce) {
    .cp-about-hero-bg img,
    .cp-about-fade-in,
    .cp-about-value-card,
    .cp-about-team-card,
    .cp-about-certification-card,
    .cp-about-stat,
    .cp-about-process-step,
    .cp-about-environmental-item,
    .cp-about-cta-btn {
        animation: none;
        transition: none;
    }
}

/* Mode sombre automatique */
@media (prefers-color-scheme: dark) {
    .cp-about-story,
    .cp-about-team {
        background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    }
    
    .cp-about-values,
    .cp-about-certifications {
        background: #1a1a2e;
    }
    
    .cp-about-story-content h2,
    .cp-about-values-header h2,
    .cp-about-team-header h2,
    .cp-about-certifications-header h2,
    .cp-about-story-content p,
    .cp-about-values-header p,
    .cp-about-team-header p,
    .cp-about-certifications-header p {
        color: #e2e8f0;
    }
    
    .cp-about-value-card,
    .cp-about-team-card,
    .cp-about-certification-card,
    .cp-about-process,
    .cp-about-environmental {
        background: #2d3748;
        border-color: #4a5568;
        color: #e2e8f0;
    }
    
    .cp-about-value-card h3,
    .cp-about-team-content h3,
    .cp-about-certification-card h3,
    .cp-about-environmental-content h4 {
        color: #e2e8f0;
    }
    
    .cp-about-value-card p,
    .cp-about-team-content p,
    .cp-about-certification-card p,
    .cp-about-environmental-content p,
    .cp-about-step-content p {
        color: #a0aec0;
    }
    
    .cp-about-process-step {
        background: #4a5568;
    }
    
    .cp-about-environmental-item {
        background: #4a5568;
    }
}

/* Classes utilitaires */
.text-center {
    text-align: center;
}

.mt-4 {
    margin-top: 2rem;
}

.mb-4 {
    margin-bottom: 2rem;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Ajustements pour les images */
img {
    max-width: 100%;
    height: auto;
}

/* Amélioration de l'accessibilité des liens */
a:focus {
    outline: 2px solid var(--cp-primary);
    outline-offset: 2px;
}

/* États de chargement */
.loading {
    opacity: 0.5;
    pointer-events: none;
}

/* Messages de succès/erreur */
.message {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin: 1rem 0;
    animation: fadeIn 0.3s ease;
}

.message.success {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

.message.error {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}