body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f4f6f8;
}

/* MENU */
.menu {
    background: #0b1d39;
    padding: 15px;
    display: flex;
    gap: 15px;
}

.menu a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

.menu a:hover {
    color: #f0c040;
}

/* JUMBOTRON */
.jumbotron {
    background: linear-gradient(120deg, #0b1d39, #1f3b73);
    color: white;
    padding: 60px;
    text-align: center;
}

.jumbotron h1 {
    margin: 0;
    font-size: 40px;
}

/* CONTENU */
.content {
    padding: 40px;
    max-width: 1000px;
    margin: auto;
    background: white;
}

/* FOOTER */
footer {
    text-align: center;
    padding: 20px;
    background: #0b1d39;
    color: white;
    margin-top: 40px;
}


/* pour les image*/
.logo {
    display: flex;
    justify-content: center; /* centre horizontalement */
}

.logo img {
    max-width: 100%;
    height: auto;
}


.menu .logo img {
    max-height: 30px;
    max-width: 50px;
    width: auto;
    height: auto;
}




/* FORMULAIRE DE CONTACT */

.contact-form {
    max-width: 750px;
    margin: 30px auto 0;
}

.form-row {
    display: flex;
    gap: 20px;
}

.form-group {
    flex: 1;
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #0b1d39;
    font-weight: bold;
}

.form-group input,
.form-group select,
.form-group textarea {
    box-sizing: border-box;
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #ccd3dc;
    border-radius: 6px;
    font-family: Arial, sans-serif;
    font-size: 15px;
    background: #f9fafb;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #1f3b73;
    background: white;
    box-shadow: 0 0 0 3px rgba(31, 59, 115, 0.12);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.contact-form button {
    display: block;
    width: 100%;
    padding: 13px 20px;
    border: none;
    border-radius: 6px;
    background: #0b1d39;
    color: white;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
}

.contact-form button:hover {
    background: #1f3b73;
    transform: translateY(-1px);
}

.message-confirmation {
    max-width: 750px;
    margin: 20px auto;
    padding: 15px 20px;
    border-radius: 6px;
    background: #e8f5e9;
    color: #2e7d32;
    border-left: 4px solid #2e7d32;
}

/* ADAPTATION MOBILE */

@media (max-width: 700px) {

    .content {
        padding: 25px 20px;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .contact-form {
        width: 100%;
    }

}