body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

header.hero {
    background: url('images/ao.jpg') no-repeat center center;
    background-size: cover;
    color: #fff;
    text-align: center;
    padding: 50px 0;
    position: relative;
    z-index: 1;
}

header.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5); /* Optional: for better text readability */
    z-index: -1;
}

header.hero .main-image {
    max-width: 80%;
    height: auto;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
}

nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    background-color: #00274D;
    z-index: 3;
    position: relative;
}

nav ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    z-index: 3;
    position: relative;
}

nav ul li {
    margin: 10px;
}

nav ul li a {
    text-decoration: none;
    color: #fff;
    background-color: #F7B733; /* Couleur d'accent */
    padding: 10px 20px;
    border-radius: 5px;
    display: inline-block;
    white-space: nowrap;
    z-index: 3;
    position: relative;
}

nav ul li a:hover {
    background-color: #C79100; /* Couleur d'accent foncée */
}

.nav-toggle {
    display: none;
    z-index: 3;
    position: relative;
}

.btn-main {
    background-color: #F7B733; /* Couleur d'accent */
    color: #fff;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    position: relative;
    z-index: 3;
}

section {
    padding: 20px;
    position: relative;
    z-index: 2;
}

.intro {
    text-align: center;
    padding: 20px;
    position: relative;
    z-index: 2;
}

h2 {
    color: #00274D; /* Couleur principale */
}

.contact-info p {
    margin: 5px 0;
}

form {
    display: flex;
    flex-direction: column;
}

form label {
    margin-bottom: 5px;
}

form input, form textarea, form button {
    margin-bottom: 10px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

form button {
    background-color: #F7B733; /* Couleur d'accent */
    color: #fff;
    border: none;
    cursor: pointer;
}

.team-photos img {
    max-width: 100px;
    margin: 10px;
    border-radius: 5px;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
}

.hidden {
    display: none;
}

@media (max-width: 768px) {
    header.hero .main-image {
        max-width: 100%;
    }
    .nav-toggle {
        display: block;
        background-color: #F7B733; /* Couleur d'accent */
        color: #fff;
        padding: 10px 20px;
        border-radius: 5px;
        cursor: pointer;
        text-align: center;
        margin: 10px;
    }
    nav ul {
        flex-direction: column;
        display: none;
        width: 100%;
    }
    nav ul li {
        margin: 5px 0;
        text-align: center;
    }
    nav ul.active {
        display: flex;
    }
}