/* Réinitialisation des marges et paddings */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Styles généraux */
body {
    background-color: #f4f5f7;
    color: #333;
    line-height: 1.6;
    font-size: 16px;
}

/* Bannière */
.banniere {
    text-align: center;
    background: url('../assets/images/prod-viv.jpg') no-repeat center center/cover;
    color: white;
    padding: 120px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.banniere h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
    font-weight: 700;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.6);
}

.banniere p {
    font-size: 1.2em;
    margin-bottom: 20px;
}

/* Boutons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: #28a745;
    color: #fff;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 500;
    transition: background 0.3s ease, transform 0.2s ease-in-out;
}

.btn:hover {
    background-color: #218838;
    transform: translateY(-3px);
}

/* Conteneur principal */
.container {
    width: 85%;
    margin: 30px auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

/* Cartes produits */
.produits {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.produit {
    background: white;
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.produit img {
    max-width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 10px;
}

.produit:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

/* Pied de page */
footer {
    background-color: #28a745;
    color: white;
    text-align: center;
    padding: 15px 0;
    margin-top: 40px;
}

/* Responsive */
@media (max-width: 1024px) {
    .container {
        width: 95%;
    }

    .produits {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }

    .banniere {
        padding: 100px 15px;
    }

    .banniere h1 {
        font-size: 2.2em;
    }
}

@media (max-width: 768px) {
    .container {
        width: 90%;
    }

    .produits {
        grid-template-columns: 1fr;
    }

    .banniere {
        padding: 80px 10px;
    }

    .banniere h1 {
        font-size: 2em;
    }
}

@media (max-width: 480px) {
    .container {
        width: 95%;
    }

    .produits {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .banniere {
        padding: 70px 10px;
    }

    .banniere h1 {
        font-size: 1.8em;
    }

    footer {
        padding: 10px 0;
    }
}