*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:Segoe UI, sans-serif;
}

body{
    background:#f4f6f9;
}

/* Bannière */

.banner{
    position:relative;
    height:350px;
    overflow:hidden;
}

.banner img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform 8s ease;
}

.banner:hover img{
    transform:scale(1.1);
}

.overlay{
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background:rgba(0,0,0,0.45);

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

.overlay h1{
    color:white;
    font-size:3rem;
    text-align:center;
    animation:fadeInDown 1.5s ease;
}

.overlay{
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background:rgba(0,0,0,0.45);

    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
}

.logo{
    margin-bottom:20px;
}

.logo img{
    width:120px;
    height:auto;
    background:white;
    padding:10px;
    border-radius:15px;
    box-shadow:0 4px 15px rgba(0,0,0,.25);
}

.overlay h1{
    color:white;
    font-size:3rem;
    text-align:center;
}

/* Documents */

.documents{
    max-width:1000px;
    margin:40px auto;
    padding:20px;
}

.documents h2{
    margin-bottom:25px;
    color:#003366;
    border-left:5px solid #0077cc;
    padding-left:15px;
}

.document-list{
    list-style:none;
}

.document-list li{
    margin-bottom:15px;
}

.document-list a{
    display:block;
    padding:18px;
    background:white;
    text-decoration:none;
    color:#333;

    border-radius:12px;

    box-shadow:0 3px 10px rgba(0,0,0,.08);

    transition:all .3s ease;
}

.document-list a:hover{
    transform:translateX(10px);
    background:#0077cc;
    color:white;
    box-shadow:0 8px 25px rgba(0,119,204,.3);
}

/* Animation */

@keyframes fadeInDown{
    from{
        opacity:0;
        transform:translateY(-40px);
    }

    to{
        opacity:1;
        transform:translateY(0);
    }
}

/* Responsive */

@media(max-width:768px){

    .overlay h1{
        font-size:2rem;
    }

    .banner{
        height:250px;
    }

}