/* Variables CSS */
:root {
    --primary-color: #007bff; /* Bleu primaire */
    --secondary-color: #6c757d; /* Gris secondaire */
    --success-color: #28a745; /* Vert succès */
    --danger-color: #dc3545; /* Rouge danger */
    --warning-color: #ffc107; /* Jaune avertissement */
    --info-color: #17a2b8; /* Bleu info */
    --light-color: #f8f9fa; /* Gris clair */
    --dark-color: #343a40; /* Noir/Gris foncé */
    --text-color: #212529; /* Couleur de texte principale */
    --background-color: #ffffff; /* Couleur de fond principale */
    --font-family-sans-serif: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    --font-family-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    --border-radius: 0.25rem;
    --box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --container-max-width: 1140px;
    --navbar-height: 70px;
}

/* Styles Globaux */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-sans-serif);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex-grow: 1;
    padding-top: var(--navbar-height); /* Pour éviter que le contenu ne soit caché par la navbar fixe */
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;
}

a:hover {
    color: darken(var(--primary-color), 10%);
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

h1, h2, h3, h4, h5, h6 {
    margin-top: 0;
    margin-bottom: 0.75rem;
    font-weight: 500;
    line-height: 1.2;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
p { margin-bottom: 1rem; }
ul, ol { margin-bottom: 1rem; padding-left: 1.5rem; }

/* Utilitaires */
.container {
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
}

@media (min-width: 576px) { .container { max-width: 540px; } }
@media (min-width: 768px) { .container { max-width: 720px; } }
@media (min-width: 992px) { .container { max-width: 960px; } }
@media (min-width: 1200px) { .container { max-width: var(--container-max-width); } }

.text-center { text-align: center; }
.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mt-1 { margin-top: 0.25rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }

/* Boutons */
.btn {
    display: inline-block;
    font-weight: 400;
    color: var(--text-color);
    text-align: center;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    background-color: transparent;
    border: 1px solid transparent;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: var(--border-radius);
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.btn-primary {
    color: #fff;
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}
.btn-primary:hover {
    background-color: darken(var(--primary-color), 10%);
    border-color: darken(var(--primary-color), 10%);
}

.btn-secondary {
    color: #fff;
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}
.btn-secondary:hover {
    background-color: darken(var(--secondary-color), 10%);
    border-color: darken(var(--secondary-color), 10%);
}

.btn-danger {
    color: #fff;
    background-color: var(--danger-color);
    border-color: var(--danger-color);
}
.btn-danger:hover {
    background-color: darken(var(--danger-color), 10%);
    border-color: darken(var(--danger-color), 10%);
}

/* Formulaires */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: inline-block;
    margin-bottom: 0.5rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group textarea,
.form-group select {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--text-color);
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid #ced4da;
    border-radius: var(--border-radius);
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary-color);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

/* Header et Navbar */
header {
    background-color: var(--background-color);
    box-shadow: var(--box-shadow);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000; /* Pour s'assurer qu'il est au-dessus des autres éléments */
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1rem;
    height: var(--navbar-height);
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.logo a {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--dark-color);
    text-decoration: none;
}
.logo a:hover {
    color: var(--primary-color);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    color: var(--text-color);
    font-weight: 500;
    text-decoration: none;
    padding: 0.5rem 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after { /* Pour la page active */
    width: 100%;
}

.nav-icons {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-icons img {
    height: 24px;
    width: 24px;
    cursor: pointer;
}

#cart-icon {
    position: relative;
}

#cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--danger-color);
    color: white;
    border-radius: 50%;
    padding: 0.1em 0.4em;
    font-size: 0.75rem;
    font-weight: bold;
}

/* Pied de page (Footer) */
footer {
    background-color: var(--dark-color);
    color: var(--light-color);
    padding: 2rem 1rem;
    margin-top: auto; /* Pour le coller en bas si le contenu est court */
}

.footer-content {
    max-width: var(--container-max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.footer-section h3 {
    color: #fff;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-section p,
.footer-section ul li a {
    color: #adb5bd; /* Gris plus clair pour le texte du footer */
    font-size: 0.9rem;
}

.footer-section ul {
    list-style: none;
    padding-left: 0;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a:hover {
    color: #fff;
    text-decoration: underline;
}

.footer-icon {
    width: 16px;
    height: 16px;
    margin-right: 0.5rem;
    vertical-align: middle;
}

.social-icon {
    width: 24px;
    height: 24px;
    margin-right: 0.75rem;
    opacity: 0.8;
    transition: opacity 0.2s;
}
.social-icon:hover {
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #495057; /* Ligne de séparation */
    font-size: 0.85rem;
    color: #adb5bd;
}

/* Styles spécifiques aux pages (à ajouter plus tard) */

/* Page d'accueil (index.html) */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('https://images.unsplash.com/photo-1555529669-e69e7aa0ba9a?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxzZWFyY2h8Nnx8c2hvcHBpbmd8ZW58MHx8MHx8fDA%3D&auto=format&fit=crop&w=1200&q=60') no-repeat center center/cover;
    color: white;
    padding: 6rem 1rem;
    text-align: center;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.featured-products, .categories-preview, .call-to-action {
    padding: 3rem 1rem;
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.featured-products h2, .categories-preview h2, .call-to-action h2 {
    text-align: center;
    margin-bottom: 2rem;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.product-card {
    background-color: #fff;
    border: 1px solid #eee;
    border-radius: var(--border-radius);
    padding: 1rem;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: transform 0.2s, box-shadow 0.2s;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
}

.product-card img {
    width: 100%;
    height: 200px; /* Hauteur fixe pour les images */
    object-fit: cover; /* Assure que l'image couvre la zone sans se déformer */
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}

.product-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.product-card .price {
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.category-card {
    text-align: center;
    border: 1px solid #eee;
    border-radius: var(--border-radius);
    overflow: hidden; /* Pour que l'image ne dépasse pas */
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: transform 0.2s, box-shadow 0.2s;
}
.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
}

.category-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
}

.category-card h3 {
    font-size: 1.3rem;
    padding: 1rem 0.5rem 0.5rem;
}
.category-card .btn {
    margin: 0.5rem 0 1rem;
}

.newsletter-form {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-form input[type="email"] {
    flex-grow: 1;
}

/* Page Boutique (shop.html) */
.shop-header {
    background-color: var(--light-color);
    padding: 2rem 1rem;
    text-align: center;
    margin-bottom: 2rem;
}

.shop-filters {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    max-width: var(--container-max-width);
    margin: 0 auto 2rem;
    background-color: #f9f9f9;
    border-radius: var(--border-radius);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-group label {
    margin-bottom: 0;
}

.product-listing {
    padding: 0 1rem 2rem;
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.pagination {
    text-align: center;
    padding: 2rem 1rem;
}
.pagination button, .pagination span {
    margin: 0 0.5rem;
}

/* Page Détail Produit (product-detail.html) */
.product-detail-container {
    display: grid;
    grid-template-columns: 1fr 1fr; /* Deux colonnes pour image et infos */
    gap: 2rem;
    padding: 2rem 1rem;
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.product-image-gallery img#main-product-image {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    border: 1px solid #eee;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}

.thumbnail-images {
    display: flex;
    gap: 0.5rem;
}

.thumbnail-images .thumbnail {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s, border-color 0.2s;
}

.thumbnail-images .thumbnail:hover,
.thumbnail-images .thumbnail.active {
    opacity: 1;
    border-color: var(--primary-color);
}

.product-info h1 {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
}

.product-info .price {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.product-info .description {
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.product-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.product-actions label {
    margin-bottom: 0;
}

.product-actions input[type="number"] {
    width: 70px;
    text-align: center;
}

.product-meta p {
    font-size: 0.9rem;
    color: var(--secondary-color);
    margin-bottom: 0.25rem;
}
.product-meta strong {
    color: var(--text-color);
}

.related-products {
    padding: 3rem 1rem;
    max-width: var(--container-max-width);
    margin: 0 auto;
    border-top: 1px solid #eee;
}
.related-products h2 {
    text-align: center;
    margin-bottom: 2rem;
}

/* Page Panier (cart.html) */
.cart-container {
    padding: 2rem 1rem;
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.cart-container h1 {
    text-align: center;
    margin-bottom: 2rem;
}

#cart-items-container .cart-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid #eee;
}
#cart-items-container .cart-item:last-child {
    border-bottom: none;
}

.cart-item img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

.cart-item .item-details {
    flex-grow: 1;
}

.cart-item .item-details h3 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.cart-item .quantity-controls input {
    width: 60px;
    padding: 0.25rem 0.5rem;
}

.cart-item .item-total-price {
    font-weight: bold;
    min-width: 80px; /* Pour alignement */
    text-align: right;
}

#cart-summary {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: #f9f9f9;
    border-radius: var(--border-radius);
}

#cart-summary h2 {
    margin-bottom: 1rem;
}

#cart-summary p {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

#cart-summary h3 {
    display: flex;
    justify-content: space-between;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #ddd;
    font-size: 1.4rem;
}

.checkout-btn {
    display: block;
    width: 100%;
    margin-top: 1.5rem;
    padding: 0.75rem;
    font-size: 1.1rem;
}

/* Page Contact (contact.html) */
.contact-container {
    padding: 2rem 1rem;
    max-width: var(--container-max-width);
    margin: 0 auto;
}
.contact-container h1 {
    text-align: center;
    margin-bottom: 1rem;
}
.contact-container > p { /* Le paragraphe descriptif sous le H1 */
    text-align: center;
    margin-bottom: 2.5rem;
    font-size: 1.1rem;
    color: var(--secondary-color);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.contact-form-section h2, .contact-info-section h2 {
    margin-bottom: 1.5rem;
}

.contact-info-section p {
    margin-bottom: 0.75rem;
}

.map-placeholder img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin-top: 1rem;
}

/* Page À Propos (about.html) */
.about-us-container {
    padding: 2rem 1rem;
    max-width: var(--container-max-width);
    margin: 0 auto;
}
.about-us-container > h1 {
    text-align: center;
    margin-bottom: 2.5rem;
}

.about-section {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 3rem;
}
.about-section.reverse {
    flex-direction: row-reverse;
}

.about-image {
    flex: 1 1 40%; /* Flex-grow, flex-shrink, flex-basis */
    max-width: 40%;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.about-text {
    flex: 1 1 60%;
}
.about-text h2 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.team-section {
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid #eee;
}
.team-section h2 {
    margin-bottom: 1.5rem;
}
.team-section > p { /* Paragraphe descriptif de l'équipe */
    margin-bottom: 2rem;
    color: var(--secondary-color);
}

.team-members {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.team-member {
    text-align: center;
}
.team-member img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 0.75rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.team-member h3 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}
.team-member p {
    font-size: 0.9rem;
    color: var(--secondary-color);
}


/* Responsive Design */
@media (max-width: 992px) {
    .nav-links {
        /* Pour un menu burger sur mobile, à implémenter avec JS */
        /* display: none; */
        /* position: absolute; */
        /* top: var(--navbar-height); */
        /* left: 0; */
        /* background-color: white; */
        /* width: 100%; */
        /* flex-direction: column; */
        /* padding: 1rem; */
        /* box-shadow: var(--box-shadow); */
    }
    /* Ajouter ici un bouton burger */

    .product-detail-container {
        grid-template-columns: 1fr; /* Une seule colonne sur mobile */
    }
    .contact-content {
        grid-template-columns: 1fr;
    }
    .about-section, .about-section.reverse {
        flex-direction: column;
    }
    .about-image {
        max-width: 100%;
        margin-bottom: 1rem;
    }
}

@media (max-width: 768px) {
    .hero-content h1 { font-size: 2.5rem; }
    .hero-content p { font-size: 1.1rem; }

    .shop-filters {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    .filter-group {
        width: 100%;
        justify-content: space-between;
    }
    .filter-group select {
        flex-grow: 1;
    }

    .footer-content {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 576px) {
    .navbar { padding: 0 0.5rem; }
    .logo a { font-size: 1.5rem; }
    .nav-links { gap: 1rem; } /* Réduire l'espace si toujours visible */
    .nav-icons img { height: 20px; width: 20px; }
    #cart-count { font-size: 0.7rem; }

    .hero { padding: 4rem 1rem; }
    .hero-content h1 { font-size: 2rem; }

    .product-grid {
        grid-template-columns: 1fr; /* Une seule colonne pour les produits sur très petits écrans */
    }
    .category-grid {
        grid-template-columns: 1fr;
    }

    .newsletter-form {
        flex-direction: column;
    }
    .newsletter-form button {
        width: 100%;
    }

    #cart-items-container .cart-item {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }
    .cart-item img {
        margin-bottom: 0.5rem;
    }
    .cart-item .item-total-price {
        text-align: left;
        margin-top: 0.5rem;
    }
    .cart-item .remove-item-btn {
        width: 100%;
        margin-top: 0.5rem;
    }
}

/* Helper pour cacher des éléments (utilisé par JS) */
.hidden {
    display: none !important;
}