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

body {
    background-color: #f4f1ea;
    color: #2c3e2d;
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

/* En-tête */
header {
    text-align: center;
    padding: 2rem 1rem;
    background-color: #e3dec9;
    border-bottom: 2px solid #b8b093;
}

/* Bannière style simple (logo à gauche, texte à droite, empilé sur mobile) */
.banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    width: fit-content;
    margin: 0 auto;
}

header h4 {
    color: #4a6b48;
    font-size: 1.2rem;
    text-transform: uppercase;
}

/* Navigation */
nav {
    background-color: #4a6b48;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    padding: 0.8rem;
    max-width: 900px;
    margin: 0 auto;
}

nav a {
    color: #ffffff;
    text-decoration: none;
    padding: 0.5rem 1rem;
    margin: 0.2rem;
    font-weight: bold;
    border-radius: 4px;
    transition: background-color 0.3s;
}

nav a:hover {
    background-color: #3b5539;
}

/* Contenu principal */
main {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1rem;
}

section {
    background: #ffffff;
    padding: 2rem;
    margin-bottom: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

main section img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

h2 {
    color: #4a6b48;
    margin-bottom: 1rem;
    border-bottom: 2px solid #e3dec9;
    padding-bottom: 0.5rem;
}

p {
    margin-bottom: 1rem;
}

/* Pied de page */
footer {
    text-align: center;
    padding: 1.5rem;
    background-color: #e3dec9;
    color: #555;
    font-size: 0.9rem;
    margin-top: 2rem;
}

/* Version mobile */
@media (max-width: 768px) {
    .banner {
        flex-direction: column;
        text-align: center;
    }
    .banner-title {
        font-size: 2rem;
    }
    .banner-subtitle {
        font-size: 1.5rem;
    }
    nav {
        flex-direction: column;
        align-items: center;
    }
    nav a {
        width: 100%;
        text-align: center