/* style.css - Design inspiré de momox-shop pour librairie */
:root {
    --primary-blue: #002CC8;
    --light-blue: #f0f4ff;
    --dark-text: #333;
    --light-text: #666;
    --white: #fff;
    --border-color: #e5e5e5;
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
    --success-green: #28a745;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--dark-text);
    line-height: 1.6;
    background: #fafafa;
}

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

/* Bandeau livraison */
.shipping-banner {
    background-color: var(--primary-blue);
    color: white;
    text-align: center;
    padding: 12px;
    font-size: 14px;
    font-weight: 500;
}

.shipping-banner i {
    margin-right: 8px;
}

/* Header */
.header {
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
    gap: 30px;
}

/* Logo */
.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 50px;
    width: auto;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-left: 10px;
}

/* Barre de recherche */
.search-bar {
    flex: 1;
    max-width: 600px;
}

.search-bar form {
    display: flex;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.3s;
    background: var(--white);
}

.search-bar form:focus-within {
    border-color: var(--primary-blue);
}

.search-category {
    padding: 12px 15px;
    border: none;
    background: var(--light-blue);
    cursor: pointer;
    border-right: 1px solid var(--border-color);
    font-size: 14px;
    color: var(--dark-text);
    outline: none;
}

.search-input {
    flex: 1;
    padding: 12px 15px;
    border: none;
    font-size: 14px;
    outline: none;
}

.search-btn {
    padding: 12px 25px;
    background: var(--primary-blue);
    color: white;
    border: none;
    cursor: pointer;
    transition: background 0.3s;
}

.search-btn:hover {
    background: #001a8f;
}

/* Navigation utilisateur */
.user-nav {
    display: flex;
    gap: 25px;
}

.user-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--dark-text);
    font-size: 12px;
    position: relative;
    transition: color 0.3s;
}

.user-nav-item:hover {
    color: var(--primary-blue);
}

.user-nav-item i {
    font-size: 20px;
    margin-bottom: 4px;
}

.cart-count, .favorite-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--primary-blue);
    color: white;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    font-size: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

/* Menu principal */
.main-nav {
    border-top: 1px solid var(--border-color);
    padding: 10px 0;
}

.nav-list {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav-item {
    position: relative;
}

.nav-link {
    text-decoration: none;
    color: var(--dark-text);
    font-size: 14px;
    font-weight: 500;
    padding: 5px 0;
    display: inline-block;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--primary-blue);
}

.nav-link i {
    font-size: 12px;
    margin-left: 5px;
}

/* Dropdown menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 0;
    min-width: 220px;
    box-shadow: var(--shadow);
    display: none;
    z-index: 1000;
}

.dropdown-menu.show {
    display: block;
}

.dropdown-menu a {
    display: block;
    padding: 10px 20px;
    text-decoration: none;
    color: var(--dark-text);
    font-size: 14px;
    transition: all 0.3s;
}

.dropdown-menu a:hover {
    background: var(--light-blue);
    color: var(--primary-blue);
    padding-left: 25px;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #4169E1 100%);
    color: white;
    padding: 80px 0;
    margin-bottom: 40px;
}

.hero-content {
    max-width: 600px;
}

.hero-content h1 {
    font-size: 48px;
    line-height: 1.2;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-content p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

/* Boutons */
.btn {
    display: inline-block;
    padding: 14px 35px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: white;
    color: var(--primary-blue);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: var(--primary-blue);
    transform: translateY(-2px);
}

/* Sections */
.section-title {
    font-size: 32px;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 15px;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--primary-blue);
}

/* Categories */
.categories-section {
    padding: 60px 0;
    background: var(--white);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.category-card {
    background: var(--light-blue);
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    text-decoration: none;
    color: var(--dark-text);
    transition: all 0.3s;
    border: 1px solid transparent;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--primary-blue);
}

.category-card i {
    font-size: 48px;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.category-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.category-card span {
    color: var(--light-text);
    font-size: 14px;
}

/* Livres grid */
.books-section {
    padding: 60px 0;
    background: #fafafa;
}

.books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 30px;
}

.book-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    position: relative;
}

.book-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,44,200,0.15);
}

.book-image {
    height: 250px;
    overflow: hidden;
    position: relative;
    background: var(--light-blue);
}

.book-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.book-card:hover .book-image img {
    transform: scale(1.05);
}

.book-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--primary-blue);
    color: white;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    z-index: 2;
}

.book-info {
    padding: 20px;
}

.book-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--dark-text);
}

.book-author {
    font-size: 14px;
    color: var(--light-text);
    margin-bottom: 10px;
}

.book-price {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.book-actions {
    display: flex;
    gap: 10px;
}

.btn-add-cart {
    flex: 1;
    padding: 10px;
    background: var(--primary-blue);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: background 0.3s;
}

.btn-add-cart:hover {
    background: #001a8f;
}

.btn-favorite {
    padding: 10px 15px;
    background: var(--light-blue);
    color: var(--primary-blue);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-favorite:hover {
    background: var(--primary-blue);
    color: white;
}

.btn-favorite.active {
    background: var(--primary-blue);
    color: white;
}

/* Section auteur */
.author-section {
    padding: 80px 0;
    background: var(--white);
}

.author-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.author-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.author-image img {
    width: 100%;
    height: auto;
    display: block;
}

.author-bio h2 {
    font-size: 36px;
    margin-bottom: 20px;
    color: var(--dark-text);
}

.author-bio p {
    margin-bottom: 20px;
    color: var(--light-text);
    line-height: 1.8;
}

.author-contact {
    background: var(--light-blue);
    padding: 20px;
    border-radius: 8px;
    margin-top: 30px;
}

.author-contact p {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--dark-text);
}

.author-contact i {
    color: var(--primary-blue);
    width: 20px;
}

/* Footer */
.footer {
    background: #1a1a1a;
    color: white;
    padding: 60px 0 20px;
    margin-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-size: 18px;
    margin-bottom: 20px;
    color: white;
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: #999;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section ul li a:hover {
    color: var(--primary-blue);
}

.footer-section p {
    color: #999;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-section p i {
    color: var(--primary-blue);
}

/* Paiement */
.payment-methods {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
    margin-top: 15px;
}

.payment-methods img {
    height: 30px;
    width: auto;
    background: white;
    padding: 5px 10px;
    border-radius: 4px;
}

.payment-methods span {
    color: #999;
    font-size: 14px;
    padding: 5px 10px;
    background: #333;
    border-radius: 4px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.social-links a {
    color: white;
    font-size: 20px;
    transition: color 0.3s;
}

.social-links a:hover {
    color: var(--primary-blue);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #333;
    color: #999;
    font-size: 14px;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: white;
    padding: 40px;
    border-radius: 12px;
    max-width: 400px;
    width: 90%;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 20px;
    cursor: pointer;
    color: #999;
    transition: color 0.3s;
}

.modal-close:hover {
    color: var(--primary-blue);
}

.modal-title {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--dark-text);
}

/* Panier */
.cart-item {
    display: flex;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
}

.cart-item-image {
    width: 60px;
    height: 80px;
    object-fit: cover;
    border-radius: 4px;
}

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

.cart-item-title {
    font-weight: 600;
    margin-bottom: 5px;
}

.cart-item-price {
    color: var(--primary-blue);
    font-weight: 600;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 5px;
}

.cart-item-quantity button {
    width: 25px;
    height: 25px;
    border: 1px solid var(--border-color);
    background: white;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
}

.cart-item-quantity button:hover {
    background: var(--primary-blue);
    color: white;
}

.cart-total {
    font-size: 18px;
    font-weight: 600;
    text-align: right;
    margin: 20px 0;
    padding-top: 20px;
    border-top: 2px solid var(--border-color);
}

/* Formulaires */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: var(--dark-text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
}

/* Messages */
.success-message {
    background: #d4edda;
    color: #155724;
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 10px;
}

.error-message {
    background: #f8d7da;
    color: #721c24;
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 10px;
}

/* Responsive */
@media (max-width: 768px) {
    .header-top {
        flex-direction: column;
        gap: 15px;
    }

    .search-bar {
        width: 100%;
        max-width: none;
    }

    .user-nav {
        width: 100%;
        justify-content: center;
    }

    .nav-list {
        flex-wrap: wrap;
        gap: 15px;
        justify-content: center;
    }

    .hero-content h1 {
        font-size: 36px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .author-content {
        grid-template-columns: 1fr;
    }

    .books-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }

    .categories-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}