/* Réinitialisation de base et police */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    line-height: 1.6;
    background-color: #f9f9f9;
    color: #333;
}

/* Conteneur principal */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* En-tête */
header {
    background: #fff;
    padding: 1rem 0;
    border-bottom: 1px solid #ddd;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 a {
    font-size: 1.5rem;
    color: #333;
    text-decoration: none;
}

header nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

header nav ul li {
    display: inline-block;
    margin-left: 20px;
}

header nav a {
    text-decoration: none;
    color: #555;
    font-weight: bold;
    padding-bottom: 5px;
}

header nav a.active, header nav a:hover {
    color: #007bff;
    border-bottom: 2px solid #007bff;
}

/* Section Héro (page d'accueil) */
.hero {
    background-image: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('images/hero-background.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
    padding: 100px 20px;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.cta-button {
    background-color: #007bff;
    color: white;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.cta-button:hover {
    background-color: #0056b3;
}

/* Sections de contenu */
section {
    padding: 60px 0;
    text-align: center;
}

.page-content {
    padding: 40px 0;
    text-align: left;
}

.missions {
    display: flex;
    justify-content: space-around;
    gap: 20px;
    margin-top: 40px;
}

.mission {
    flex-basis: 30%;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

/* Pied de page */
footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
}

footer p {
    margin: 5px 0;
}

/* Page contact */
.contact-info h3 {
    margin-top: 30px;
}
.email-link {
    font-weight: bold;
    color: #007bff;
    font-size: 1.1rem;
}

/* Galerie d'images */
.gallery {
    margin-top: 20px;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}
.gallery img {
    width: 100%;
    max-width: 300px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}