/* --- 1. Réinitialisation et Polices --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
}

/* --- 2. Header / Hero Section (ZONE 1) --- */
.hero {
    /* REMPLACER par votre image de cadre / atelier */
    background: url('placeholder-image.jpg') center/cover no-repeat; 
    background-color: #1a1a1a; /* Couleur de secours si l'image ne charge pas */
    color: #fff;
    padding: 100px 0;
    text-align: center;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 50px;
}

.logo {
    font-size: 2em;
    font-weight: 700;
    letter-spacing: 2px;
}

.language-switcher a {
    color: #fff;
    text-decoration: none;
    margin: 0 5px;
    opacity: 0.7;
    transition: opacity 0.3s;
}

.language-switcher a.active-lang {
    font-weight: 700;
    opacity: 1;
    border-bottom: 2px solid #FF4500; /* Souligne la langue active */
}

.hero-content h2 {
    font-size: 2.5em;
    font-weight: 700;
    margin-bottom: 15px;
}

.slogan {
    font-size: 1.2em;
    margin-bottom: 30px;
    font-style: italic;
    opacity: 0.8;
}

.cta-button {
    display: inline-block;
    background-color: #FF4500; /* Couleur d'accentuation (Orange Vif) */
    color: #fff;
    padding: 12px 25px;
    text-decoration: none;
    font-weight: 700;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.cta-button:hover {
    background-color: #e63e00;
}

/* --- 3. Features Section (ZONE 2) --- */
.features {
    padding: 60px 0;
    text-align: center;
}

.features h3 {
    font-size: 1.8em;
    margin-bottom: 40px;
    color: #1a1a1a;
}

.feature-grid {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.feature-item {
    flex-basis: calc(33% - 20px);
    padding: 20px;
    border-left: 3px solid #FF4500;
    text-align: left;
}

.feature-item .icon {
    font-size: 2.5em;
    display: block;
    margin-bottom: 10px;
}

/* --- 4. Newsletter CTA (ZONE 3) --- */
.newsletter-cta {
    background-color: #f7f7f7; /* Fond légèrement gris pour le contraste */
    color: #333;
    padding: 80px 0;
    text-align: center;
}

.newsletter-cta h2 {
    font-size: 2em;
    margin-bottom: 15px;
    color: #FF4500; /* Mettre en valeur le titre de l'appel à l'action */
}

.newsletter-cta ul {
    list-style: none;
    padding: 0;
    max-width: 600px;
    margin: 20px auto 30px;
    text-align: left;
}

.newsletter-cta ul li {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.newsletter-cta ul li::before {
    content: "✔️";
    position: absolute;
    left: 0;
}

.newsletter-form {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.newsletter-form input[type="email"] {
    padding: 12px;
    width: 300px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1em;
}

.newsletter-form button {
    background-color: #007BFF; 
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 700;
    transition: background-color 0.3s;
}

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

.newsletter-cta small {
    display: block;
    margin-top: 15px;
    opacity: 0.7;
}

/* --- 5. Vision Section (ZONE 4) --- */
.vision {
    padding: 60px 0;
    text-align: center;
    background-color: #fff;
}

/* --- 6. Footer (ZONE 5) --- */
footer {
    background-color: #333;
    color: #fff;
    padding: 20px 0;
    font-size: 0.9em;
    text-align: center;
}

.footer-links a, .social-links a {
    color: #fff;
    text-decoration: none;
    margin: 0 10px;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.footer-links a:hover, .social-links a:hover {
    opacity: 1;
}

.footer-links, .social-links {
    margin-top: 10px;
}


/* --- 7. Responsive (Adaptation Mobile) --- */
@media (max-width: 768px) {
    .hero {
        padding: 60px 0;
    }
    
    .hero-content h2 {
        font-size: 1.8em;
    }

    .feature-grid {
        flex-direction: column;
    }
    
    .feature-item {
        flex-basis: 100%;
        margin-bottom: 20px;
    }

    .newsletter-form {
        flex-direction: column;
        align-items: center;
        width: 80%;
        margin-left: auto;
        margin-right: auto;
    }

    .newsletter-form input[type="email"],
    .newsletter-form button {
        width: 100%;
        max-width: 350px;
    }
    
    .newsletter-form button {
        margin-top: 10px;
    }
}