:root {
            --primary: #1e40af;
            --primary-light: #3b82f6;
            --primary-dark: #1e3a8a;
            --secondary: #ffffff;
            --accent: #dc2626;
            --dark: #121212;
            --light: #f8f9fa;
            --gradient: linear-gradient(135deg, var(--primary), var(--primary-light));
            --light-blue: #eff6ff;
            --gold: #f59e0b;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Poppins', sans-serif;
        }
        
        body {
            overflow-x: hidden;
            color: #333;
            background-color: #fff;
            line-height: 1.7;
        }
        
        /* Navbar Styles */
        .navbar {
            transition: all 0.4s ease;
            padding: 1rem 0;
            background: var(--primary);
        }
        
        .navbar.scrolled {
            background: var(--primary);
            backdrop-filter: blur(10px);
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
            padding: 0.5rem 0;
        }
        
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
            color: white;
            display: flex;
            align-items: center;
        }
        
        .logo {
            width: 40px;
            height: 40px;
            margin-right: 10px;
            border-radius: 8px;
        }
        
        .nav-link {
            font-weight: 500;
            margin: 0 0.5rem;
            color: rgba(255, 255, 255, 0.9) !important;
            transition: color 0.3s;
        }
        
        .nav-link:hover, .nav-link.active {
            color: white !important;
        }
        
        /* About Page */
        .about-page {
            padding: 8rem 0 6rem;
            background: var(--light-blue);
        }
        
        .about-hero {
            text-align: center;
            margin-bottom: 5rem;
        }
        
        .history-section {
            background: white;
            border-radius: 15px;
            padding: 4rem;
            margin: 3rem 0;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            position: relative;
        }
        
        .history-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 100%;
            background: var(--gradient);
            border-radius: 15px 0 0 15px;
        }
        
        .stats-section {
            background: white;
            border-radius: 15px;
            padding: 3rem;
            margin: 3rem 0;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
        }
        
        .stat-item {
            text-align: center;
            padding: 1.5rem;
        }
        
        .stat-number {
            font-size: 3rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.5rem;
        }
        
        .values-section {
            margin: 5rem 0;
        }
        
        .value-card {
            background: white;
            border-radius: 15px;
            padding: 2.5rem;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            margin-bottom: 2rem;
            height: 100%;
            border-top: 4px solid var(--primary);
        }
        
        .value-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(30, 64, 175, 0.15);
        }
        
        .value-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 1.5rem;
            background: var(--gradient);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 2rem;
        }
        
        .expertise-section {
            background: white;
            border-radius: 15px;
            padding: 4rem;
            margin: 3rem 0;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
        }
        
        .expertise-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }
        
        .expertise-item {
            padding: 1.5rem;
            background: var(--light-blue);
            border-radius: 10px;
            border-left: 4px solid var(--primary);
        }
        
        .expertise-item h5 {
            color: var(--primary-dark);
            margin-bottom: 0.5rem;
        }
        
        .founder-quote {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
            color: white;
            padding: 3rem;
            border-radius: 15px;
            margin: 4rem 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .founder-quote::before {
            content: '"';
            position: absolute;
            top: -20px;
            left: 20px;
            font-size: 8rem;
            color: rgba(255, 255, 255, 0.1);
            font-family: serif;
        }
        
        .quote-text {
            font-size: 1.3rem;
            font-style: italic;
            margin-bottom: 1.5rem;
            position: relative;
            z-index: 2;
        }
        
        .quote-author {
            font-weight: 600;
            font-size: 1.1rem;
        }
        
        .btn-primary {
            background: var(--gradient);
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 50px;
            font-weight: 500;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(30, 64, 175, 0.3);
            color: white;
        }
        
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(30, 64, 175, 0.4);
            background: var(--primary-dark);
            color: white;
        }
        
        .btn-accent {
            background: var(--accent);
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 50px;
            font-weight: 500;
            transition: all 0.3s ease;
            color: white;
            box-shadow: 0 5px 15px rgba(220, 38, 38, 0.3);
        }
        
        .btn-accent:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(220, 38, 38, 0.4);
        }
        
        /* Footer Premium */
        .footer-premium {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            color: white;
            padding: 4rem 0 0;
        }
        
        .footer-logo {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, var(--primary-light), var(--gold));
         
            -webkit-text-fill-color: transparent;
        }
        
        .footer-links h5 {
            color: white;
            margin-bottom: 1.5rem;
            font-weight: 600;
            position: relative;
        }
        
        .footer-links h5::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 30px;
            height: 2px;
            background: var(--primary-light);
        }
        
        .footer-links ul {
            list-style: none;
            padding: 0;
        }
        
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        
        .footer-links a {
            color: #cbd5e1;
            text-decoration: none;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
        }
        
        .footer-links a:hover {
            color: white;
            transform: translateX(5px);
        }
        
        .footer-links a i {
            margin-right: 0.5rem;
            font-size: 0.9rem;
        }
        
        .social-links {
            display: flex;
            gap: 1rem;
            margin-top: 1.5rem;
        }
        
        .social-link {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            text-decoration: none;
            transition: all 0.3s ease;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        .social-link:hover {
            background: var(--primary-light);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(30, 64, 175, 0.3);
        }
        
        .footer-bottom {
            background: rgba(0, 0, 0, 0.3);
            padding: 2rem 0;
            margin-top: 3rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 4rem;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 1rem;
        }
        
        .section-title p {
            color: #666;
            max-width: 600px;
            margin: 0 auto;
        }
        
        .about-image {
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
            height: 400px;
            object-fit: cover;
        }
        
        .timeline {
            position: relative;
            margin: 3rem 0;
        }
        
        .timeline::before {
            content: '';
            position: absolute;
            left: 30px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--primary-light);
        }
        
        .timeline-item {
            position: relative;
            margin-bottom: 2rem;
            padding-left: 80px;
        }
        
        .timeline-date {
            position: absolute;
            left: 0;
            top: 0;
            width: 60px;
            height: 60px;
            background: var(--primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            font-size: 0.9rem;
            text-align: center;
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .history-section, .expertise-section, .stats-section {
                padding: 2rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .stat-number {
                font-size: 2.5rem;
            }
            
            .value-card {
                margin-bottom: 1.5rem;
            }
            
            .timeline::before {
                left: 25px;
            }
            
            .timeline-item {
                padding-left: 70px;
            }
            
            .timeline-date {
                width: 50px;
                height: 50px;
                font-size: 0.8rem;
            }
        }
        /* Section Équipe */
.team-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
}

.team-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: none;
    height: 100%;
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.team-photo {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.team-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.team-card:hover .team-photo img {
    transform: scale(1.1);
}

.team-info {
    padding: 25px 20px;
}

.team-info h5 {
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 1.2rem;
}

.team-info .position {
    color: #7f8c8d;
    font-weight: 500;
    margin: 0;
    font-size: 0.95rem;
}