:root {
            --primary-blue: #274386;
            --secondary-bronze: #c09068;
            --gradient-bg: linear-gradient(135deg, #274386 0%, #c09068 100%);
            --dark: #1a1a1a;
            --light: #f8f9fa;
            --white: #ffffff;
        }

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

        body {
            font-family: 'Poppins', sans-serif;
            line-height: 1.6;
            color: #333;
            background: var(--light);
        }

        /* Section Titles */
        .section-title {
            text-align: center;
            margin-bottom: 4rem;
            position: relative;
        }

        .section-title h2 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #333;
            margin-bottom: 1rem;
            position: relative;
        }

        .section-title .highlight {
            background: var(--gradient-bg);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .section-title p {
            font-size: 1.2rem;
            color: #666;
            max-width: 700px;
            margin: 0 auto;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -20px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--gradient-bg);
            border-radius: 2px;
        }

        /* About Section */
        .about-section {
            padding: 100px 0;
            background: var(--white);
        }

        .about-card {
            background: white;
            padding: 2.5rem;
            border-radius: 20px;
            box-shadow: 0 15px 35px rgba(0,0,0,0.08);
            text-align: center;
            transition: all 0.4s ease;
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .about-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--gradient-bg);
        }

        .about-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 25px 50px rgba(0,0,0,0.15);
        }

        .about-icon {
            width: 90px;
            height: 90px;
            background: var(--gradient-bg);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 2rem;
            font-size: 2.2rem;
            color: white;
            position: relative;
        }

        .about-icon::after {
            content: '';
            position: absolute;
            width: 110px;
            height: 110px;
            border: 2px solid var(--secondary-bronze);
            border-radius: 50%;
            opacity: 0.3;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { transform: scale(1); opacity: 0.3; }
            50% { transform: scale(1.1); opacity: 0.1; }
            100% { transform: scale(1); opacity: 0.3; }
        }

        .about-card h4 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: #333;
        }

        .about-card p {
            color: #666;
            font-size: 1rem;
            line-height: 1.7;
        }

        /* Enhanced Timeline Section */
        .timeline-section {
            padding: 120px 0;
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            position: relative;
            overflow: hidden;
        }

        .timeline-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23274386" opacity="0.02"/><circle cx="75" cy="75" r="1" fill="%23c09068" opacity="0.02"/><circle cx="50" cy="10" r="0.5" fill="%23274386" opacity="0.03"/><circle cx="10" cy="60" r="0.5" fill="%23c09068" opacity="0.03"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
            pointer-events: none;
        }

        .timeline-container {
            position: relative;
            max-width: 1000px;
            margin: 0 auto;
        }

        .timeline {
            position: relative;
            padding: 2rem 0;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 6px;
            background: var(--gradient-bg);
            border-radius: 3px;
            transform: translateX(-50%);
            box-shadow: 0 0 20px rgba(39, 67, 134, 0.3);
        }

        .timeline-item {
            position: relative;
            margin: 3rem 0;
            opacity: 0;
            transform: translateY(50px);
            transition: all 0.6s ease;
        }

        .timeline-item.animate {
            opacity: 1;
            transform: translateY(0);
        }

        .timeline-item:nth-child(odd) .timeline-content {
            margin-right: 55%;
            text-align: right;
        }

        .timeline-item:nth-child(even) .timeline-content {
            margin-left: 55%;
            text-align: left;
        }

        .timeline-content {
            background: white;
            padding: 2.5rem;
            border-radius: 20px;
            box-shadow: 0 15px 35px rgba(0,0,0,0.1);
            position: relative;
            transition: all 0.3s ease;
        }

        .timeline-content:hover {
            transform: translateY(-5px);
            box-shadow: 0 25px 50px rgba(0,0,0,0.15);
        }

        .timeline-content::before {
            content: '';
            position: absolute;
            top: 30px;
            width: 0;
            height: 0;
            border: 15px solid transparent;
        }

        .timeline-item:nth-child(odd) .timeline-content::before {
            right: -30px;
            border-left-color: white;
        }

        .timeline-item:nth-child(even) .timeline-content::before {
            left: -30px;
            border-right-color: white;
        }

        .timeline-marker {
            position: absolute;
            left: 50%;
            top: 30px;
            transform: translateX(-50%);
            width: 60px;
            height: 60px;
            background: white;
            border: 4px solid var(--secondary-bronze);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--primary-blue);
            z-index: 10;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
            transition: all 0.3s ease;
        }

        .timeline-marker:hover {
            transform: translateX(-50%) scale(1.1);
            box-shadow: 0 8px 25px rgba(0,0,0,0.3);
        }

        .timeline-year {
            display: inline-block;
            background: var(--gradient-bg);
            color: white;
            padding: 0.5rem 1.5rem;
            border-radius: 25px;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 1rem;
            box-shadow: 0 5px 15px rgba(39, 67, 134, 0.3);
        }

        .timeline-content h5 {
            font-size: 1.4rem;
            font-weight: 700;
            color: #333;
            margin-bottom: 1rem;
        }

        .timeline-content p {
            color: #666;
            font-size: 1rem;
            line-height: 1.7;
            margin: 0;
        }

        /* Timeline Icons for each year */
        .timeline-item:nth-child(1) .timeline-marker { background: linear-gradient(135deg, #ff6b6b, #ee5a24); color: white; }
        .timeline-item:nth-child(2) .timeline-marker { background: linear-gradient(135deg, #4834d4, #686de0); color: white; }
        .timeline-item:nth-child(3) .timeline-marker { background: linear-gradient(135deg, #00d2d3, #54a0ff); color: white; }
        .timeline-item:nth-child(4) .timeline-marker { background: linear-gradient(135deg, #ff9ff3, #f368e0); color: white; }
        .timeline-item:nth-child(5) .timeline-marker { background: linear-gradient(135deg, #feca57, #ff9f43); color: white; }
        .timeline-item:nth-child(6) .timeline-marker { background: linear-gradient(135deg, #48dbfb, #0abde3); color: white; }

        /* Team Section */
        .team-section {
            padding: 100px 0;
            background: var(--white);
        }

        .team-card {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 15px 35px rgba(0,0,0,0.08);
            transition: all 0.4s ease;
            text-align: center;
            position: relative;
        }

        .team-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--gradient-bg);
        }

        .team-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 25px 50px rgba(0,0,0,0.15);
        }

        .team-avatar {
            width: 100%;
            height: 280px;
            background: var(--gradient-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4rem;
            color: white;
            position: relative;
            overflow: hidden;
        }

        .team-avatar::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%);
            transform: translateX(-100%);
            transition: transform 0.6s ease;
        }

        .team-card:hover .team-avatar::before {
            transform: translateX(100%);
        }

        .team-info {
            padding: 2rem;
        }

        .team-name {
            font-size: 1.4rem;
            font-weight: 700;
            color: #333;
            margin-bottom: 0.5rem;
        }

        .team-role {
            color: var(--secondary-bronze);
            font-weight: 600;
            margin-bottom: 1rem;
            font-size: 1rem;
        }

        .team-bio {
            color: #666;
            font-size: 0.95rem;
            line-height: 1.6;
            margin-bottom: 1.5rem;
        }

        .team-social {
            display: flex;
            justify-content: center;
            gap: 1rem;
        }

        .team-social a {
            width: 45px;
            height: 45px;
            background: var(--light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-blue);
            transition: all 0.3s ease;
            font-size: 1.1rem;
        }

        .team-social a:hover {
            background: var(--primary-blue);
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(39, 67, 134, 0.3);
        }

        /* Values Section */
        .values-section {
            padding: 100px 0;
            background: var(--light);
        }

        .value-card {
            background: white;
            padding: 2.5rem;
            border-radius: 20px;
            text-align: center;
            transition: all 0.4s ease;
            height: 100%;
            border: 3px solid transparent;
            position: relative;
            overflow: hidden;
        }

        .value-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(192, 144, 104, 0.1), transparent);
            transition: left 0.5s ease;
        }

        .value-card:hover::before {
            left: 100%;
        }

        .value-card:hover {
            border-color: var(--secondary-bronze);
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        }

        .value-icon {
            width: 80px;
            height: 80px;
            background: var(--gradient-bg);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            font-size: 2rem;
            color: white;
            position: relative;
        }

        .value-icon::after {
            content: '';
            position: absolute;
            width: 100px;
            height: 100px;
            border: 2px solid var(--secondary-bronze);
            border-radius: 20px;
            opacity: 0.3;
            animation: rotate 3s linear infinite;
        }

        @keyframes rotate {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        .value-card h5 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #333;
            margin-bottom: 1rem;
        }

        .value-card p {
            color: #666;
            font-size: 0.95rem;
            line-height: 1.6;
        }

        /* Stats Section */
        .stats-section {
            padding: 80px 0;
            background: var(--gradient-bg);
            color: white;
            position: relative;
            overflow: hidden;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
            pointer-events: none;
        }

        .stat-item {
            text-align: center;
            padding: 1.5rem;
            position: relative;
        }

        .stat-number {
            font-size: 3.5rem;
            font-weight: 900;
            margin-bottom: 0.5rem;
            display: block;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }

        .stat-label {
            font-size: 1.2rem;
            opacity: 0.9;
            font-weight: 500;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .timeline::before {
                left: 30px;
            }
            
            .timeline-item:nth-child(odd) .timeline-content,
            .timeline-item:nth-child(even) .timeline-content {
                margin-left: 70px;
                margin-right: 0;
                text-align: left;
            }
            
            .timeline-item:nth-child(odd) .timeline-content::before,
            .timeline-item:nth-child(even) .timeline-content::before {
                left: -30px;
                right: auto;
                border-right-color: white;
                border-left-color: transparent;
            }
            
            .timeline-marker {
                left: 30px;
                width: 50px;
                height: 50px;
                font-size: 1.2rem;
            }

            .section-title h2 {
                font-size: 2.2rem;
            }

            .about-icon {
                width: 70px;
                height: 70px;
                font-size: 1.8rem;
            }

            .value-icon {
                width: 70px;
                height: 70px;
                font-size: 1.8rem;
            }
        }
		/* Navigation */
        .navbar {
            background: rgba(255, 255, 255, 0.95) !important;
            backdrop-filter: blur(15px);
            box-shadow: 0 2px 20px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            padding: 1rem 0;
        }

        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            background: var(--gradient-bg);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .navbar-nav .nav-link {
            font-weight: 500;
            color: #333 !important;
            margin: 0 0.5rem;
            transition: all 0.3s ease;
            position: relative;
        }

        .navbar-nav .nav-link:hover {
            color: var(--primary-blue) !important;
        }

        .navbar-nav .nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--secondary-bronze);
            transition: width 0.3s ease;
        }

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

        .btn-nav {
            background: var(--gradient-bg);
            border: none;
            color: white;
            padding: 0.5rem 1.5rem;
            border-radius: 25px;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .btn-nav:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(39, 67, 134, 0.3);
            color: white;
        }
		.service-icon::before {
background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}
.about-icon::before {
background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

footer::before {
		
background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}
/* Footer */
        .footer {
            background: linear-gradient(
    135deg,
    rgb(39, 67, 134) 0%,
    rgb(192, 144, 104) 50%,
    rgb(39, 67, 134) 100%
  );
            color: white;
            padding: 60px 0 20px;
        }

        .footer h5 {
            color: WHITE;
            font-weight: 700;
            margin-bottom: 1.5rem;
        }

        .footer ul {
            list-style: none;
            padding: 0;
        }

        .footer ul li {
            margin-bottom: 0.8rem;
        }

        .footer ul li a {
            color: #ccc;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .footer ul li a:hover {
            color: var(--secondary-bronze);
        }

        .footer-social {
            display: flex;
            gap: 1rem;
            margin-top: 1rem;
        }
		.pdf-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1.5" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
            animation: float 6s ease-in-out infinite;
        }

        .footer-social a {
            width: 45px;
            height: 45px;
            background: WHITE;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #c09068;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .footer-social a:hover {
            background: var(--secondary-bronze);
            transform: translateY(-3px);
        }

        .footer-bottom {
            border-top: 1px solid #333;
            margin-top: 2rem;
            padding-top: 2rem;
            text-align: center;
            color: #999;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hero-content h1 {
                font-size: 2.5rem;
            }

            .section-title h2 {
                font-size: 2rem;
            }

            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }

            .btn-hero {
                width: 250px;
                justify-content: center;
            }

            .stat-number {
                font-size: 2.5rem;
            }
        }
		.pdf-header {
            background: var(--gradient-bg);
            color: white;
            padding: 2rem 0;
            position: relative;
            overflow: hidden;
            animation: fadeInScale 0.8s ease-out 0.7s both;
        }
		
footer {
    position: relative; /* pour que ::before soit positionné par rapport au footer */
    overflow: hidden;   /* si tu veux éviter les débordements */
}

footer::before {
    z-index: 0; /* derrière le contenu du footer */
}

footer * {
    position: relative;
    z-index: 1; /* le contenu du footer au-dessus du ::before */
}