body {
    height: 100%;
    margin: 0%;
    padding: 0%;
    display: flex;
    flex-direction: column;
    font-family: Raleway;
    background: #000;
    color: #fff;
    overflow: auto;
}

.header {
    display: flex;
    justify-content: space-between;
    background-color: #000;
    color: #fff;
    padding: 15px 10px 2px 10px;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

.header ul {
    list-style: none;
    display: flex;
    margin: 3px;
    padding: 0;
}

.header ul li {
    margin: 0 18px;
}

.header ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
}
.header ul li a:hover {
    text-decoration: underline;
}
.header img {
    width: 45px;
    height: 35px;
    padding-top: 0px;
    margin-right: 730px;
    margin-top: 0px;
    margin-left: 10px;
}
.footer {
    background-color: #000;
    padding: 2rem 0;
    border-top: 1px solid #333;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-info p {
    margin: 0.5rem 0;
    color: #ccc;
    font-size: 0.9rem;
}

.footer-social {
    display: flex;
    gap: 1.5rem;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #222;
    transition: all 0.3s ease;
    position: relative;
}

.social-link:hover {
    transform: translateY(-3px);
    background: #ac9494;
}

.social-link img {
    width: 20px;
    height: 20px;
    filter: invert(1);
}

.footer-copyright {
    text-align: center;
    margin-top: 1.5rem;
    color: #666;
    font-size: 0.8rem;
}

/* Tooltip pour les réseaux */
.social-link::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: #333;
    color: #fff;
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    font-size: 0.7rem;
    opacity: 0;
    transition: opacity 0.3s;
    white-space: nowrap;
}

.social-link:hover::after {
    opacity: 1;
}

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .footer-info {
        text-align: center;
    }
}

.social-link img {
    width: 24px;
    height: 24px;
    filter: invert(1);
    transition: transform 0.3s ease;
}

.social-link img:hover {
    transform: scale(1.2);
}
.main-content {
            padding: 100px 50px 50px;
            max-width: 1200px;
            margin: 0 auto;
           }
        
        h1 {
            text-align: center;
            margin-bottom: 60px;
            margin-top: 40px;
            font-size: 2.5rem;
            color: #ac9494;
        }
        
        .stage-container {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            margin-bottom: 60px;
            width: 100%;
            min-width: 770px;
        }
        
        .stage-card {
            flex: 1;
            min-width: 300px;
            background: #111;
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(172, 148, 148, 0.1);
            transition: transform 0.3s ease;
        }
        
        .stage-card:hover {
            transform: translateY(-10px);
        }
        
        .stage-header {
            border-bottom: 1px solid #333;
            padding-bottom: 15px;
            margin-bottom: 20px;
        }
        
        .stage-title {
            font-size: 1.8rem;
            margin: 0;
            color: #ac9494;
            font-weight: 500;
           
        }
        
        .stage-subtitle {
            font-size: 1.1rem;
            color: #ccc;
            margin: 5px 0;
            font-weight: 300;
        }
        
        .stage-date {
            color: #888;
            font-style: italic;
        }
        
        .stage-content h3 {
            color: #ac9494;
            margin-top: 25px;
        }
        
        .stage-content ul {
            padding-left: 20px;
        }
        
        .stage-content li {
            margin-bottom: 8px;
        }
        
        .report-link {
            display: inline-block;
            margin-top: 20px;
            padding: 10px 20px;
            background: #ac9494;
            color: #000;
            text-decoration: none;
            border-radius: 4px;
            font-weight: bold;
            transition: background 0.3s;
        }
        
        .report-link:hover {
            background: #fff;
        }
        
        .company-logo {
            max-width: 150px;
            max-height: 60px;
            margin-bottom: 15px;
            filter: invert(1);
        }
        
        @media (max-width: 768px) {
            .main-content {
                padding: 80px 20px 30px;
            }
            
            .stage-card {
                min-width: 100%;
            }
        }