/* ===================================
   COULEURS PRINCIPALES DU SITE
   =================================== */

/* Palette de couleurs */
:root {
    /* Couleurs principales */
    --primary-color: #667eea;
    --primary-dark: #5a6fd8;
    --secondary-color: #764ba2;
    
    /* Couleurs d'accent */
    --accent-color: #ffd700;
    --success-color: #10b981;
    --danger-color: #ff4444;
    --warning-color: #ffc107;
    
    /* Couleurs neutres */
    --white: #ffffff;
    --gray-50: #f8f9fa;
    --gray-100: #e9ecef;
    --gray-200: #e0e0e0;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    --dark: #333333;
    
    /* Dégradés */
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    --gradient-hero: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    --gradient-button: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    
    /* Ombres */
    --shadow-primary: rgba(102, 126, 234, 0.4);
    --shadow-secondary: rgba(0, 0, 0, 0.1);
    --shadow-hover: rgba(0, 0, 0, 0.15);
}

/* ===================================
   FILTRES BOUTIQUE
   =================================== */

.shop-container {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.filters-sidebar {
    background: var(--white);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 8px 25px var(--shadow-secondary);
    height: fit-content;
    position: sticky;
    top: 2rem;
    border: 2px solid var(--gray-200);
}

.filter-section {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.filter-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.filter-title {
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 1.2rem;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-group {
    margin-bottom: 1.2rem;
}

.filter-group label {
    display: block;
    margin-bottom: 0.6rem;
    color: var(--gray-700);
    font-weight: 500;
    font-size: 0.95rem;
}

.filter-group input,
.filter-group select {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--gray-300);
    border-radius: 8px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background: var(--white);
}

.filter-group input:focus,
.filter-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
    transform: translateY(-1px);
}

.price-range {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem;
    border-radius: 8px;
    transition: background 0.3s ease;
    cursor: pointer;
}

.checkbox-item:hover {
    background: var(--gray-50);
}

.checkbox-item input[type="radio"] {
    width: 18px;
    height: 18px;
    margin: 0;
    cursor: pointer;
}

.checkbox-item label {
    margin: 0;
    cursor: pointer;
    font-weight: 500;
    color: var(--gray-700);
}

.btn-filter {
    background: var(--gradient-button);
    color: var(--white);
    border: none;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    width: 100%;
    margin-bottom: 1rem;
    box-shadow: 0 4px 12px var(--shadow-primary);
}

.btn-filter:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--shadow-primary);
}

.btn-reset {
    background: var(--gray-600);
    color: var(--white);
    border: none;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    width: 100%;
    border: 2px solid transparent;
}

.btn-reset:hover {
    background: var(--gray-700);
    border-color: var(--gray-700);
}

/* ===================================
   STYLES GLOBAUX
   =================================== */

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--gray-50);
}

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

/* ===================================
   HEADER & NAVIGATION
   =================================== */

header {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 1rem 0;
    box-shadow: 0 2px 10px var(--shadow-secondary);
}

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

.logo {
    font-size: 2rem;
    font-weight: bold;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--accent-color);
}

.cart-badge {
    background: var(--danger-color);
    color: var(--white);
    border-radius: 50%;
    padding: 2px 8px;
    font-size: 0.8rem;
    margin-left: 5px;
}

/* ===================================
   HERO SECTIONS
   =================================== */

.hero {
    background: var(--gradient-hero);
    color: var(--white);
    padding: 4rem 0;
    text-align: center;
    margin-bottom: 3rem;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: fadeInUp 0.8s ease;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.btn-hero {
    background: var(--white);
    color: var(--primary-color);
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.btn-hero:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px var(--shadow-secondary);
}

/* ===================================
   SECTIONS TITRES
   =================================== */

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--dark);
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

/* ===================================
   CARDS & GRIDS
   =================================== */

.clubs-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.club-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px var(--shadow-secondary);
    transition: all 0.3s;
    cursor: pointer;
}

.club-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px var(--shadow-hover);
}

.club-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
}

.club-header {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.club-header::before {
    content: '⚽';
    position: absolute;
    font-size: 8rem;
    opacity: 0.1;
    top: -2rem;
    right: -2rem;
    transform: rotate(-15deg);
}

.club-name {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 1;
}

.club-country {
    font-size: 1.1rem;
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

.club-info {
    padding: 2rem;
}

.club-league {
    background: var(--gray-50);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--gray-600);
}

.club-stats {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray-600);
}

/* ===================================
   BOUTONS
   =================================== */

.btn {
    background: var(--gradient-button);
    color: var(--white);
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--shadow-primary);
}

.btn-secondary {
    background: var(--gray-600);
}

.btn-danger {
    background: var(--danger-color);
}

/* ===================================
   PRODUITS
   =================================== */

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px var(--shadow-secondary);
    transition: all 0.3s;
    border: 1px solid var(--gray-200);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px var(--shadow-hover);
}

.product-image {
    width: 100%;
    height: 600px;
    background: linear-gradient(45deg, var(--gray-200), var(--gray-300));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--gray-600);
    position: relative;
    overflow: hidden;
}

.product-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--danger-color);
    color: var(--white);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
}

.product-info {
    padding: 1.5rem;
}

.product-name {
    font-size: 1.1rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: var(--dark);
    line-height: 1.3;
}

.product-club {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.product-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--gray-600);
}

.product-size {
    background: var(--gray-50);
    padding: 0.3rem 0.6rem;
    border-radius: 15px;
    font-size: 0.8rem;
}

.product-price {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* ===================================
   FILTRES
   =================================== */

.filters-sidebar {
    background: var(--white);
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 5px 15px var(--shadow-secondary);
    height: fit-content;
    position: sticky;
    top: 2rem;
}

.filter-section {
    margin-bottom: 2rem;
}

.filter-title {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 1rem;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-group {
    margin-bottom: 1rem;
}

.filter-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--gray-600);
    font-size: 0.9rem;
}

.filter-group input,
.filter-group select {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid var(--gray-200);
    border-radius: 5px;
    font-size: 0.9rem;
    transition: border-color 0.3s;
}

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

.price-range {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.checkbox-item input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.checkbox-item label {
    margin: 0;
    cursor: pointer;
}

.btn-filter {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s;
    width: 100%;
    margin-bottom: 0.5rem;
}

.btn-filter:hover {
    background: var(--primary-dark);
}

.btn-reset {
    background: var(--gray-600);
    color: var(--white);
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s;
    width: 100%;
}

.btn-reset:hover {
    background: var(--gray-700);
}

.filter-tag {
    display: inline-block;
    background: var(--primary-color);
    color: var(--white);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

/* ===================================
   FORMULAIRES
   =================================== */

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
    color: var(--dark);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid var(--gray-400);
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

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

/* ===================================
   ADMIN
   =================================== */

.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px var(--shadow-secondary);
    text-align: center;
}

.admin-table {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px var(--shadow-secondary);
    margin-bottom: 2rem;
}

.admin-table table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th,
.admin-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.admin-table th {
    background: var(--primary-color);
    color: var(--white);
    font-weight: bold;
}

.admin-table tr:hover {
    background: var(--gray-50);
}

/* ===================================
   CART & CHECKOUT
   =================================== */

.cart-container {
    background: var(--white);
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 5px 15px var(--shadow-secondary);
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--gray-200);
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-total {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 2px solid var(--gray-200);
    font-size: 1.2rem;
    font-weight: bold;
    text-align: right;
}

/* ===================================
   UTILITAIRES
   =================================== */

.no-results {
    text-align: center;
    padding: 3rem;
    color: var(--gray-600);
}

.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--gray-600);
}

.empty-state h3 {
    margin-bottom: 1rem;
    color: var(--dark);
}

.active-filters {
    background: var(--gray-50);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.active-filters-title {
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.features-section {
    background: var(--gray-50);
    padding: 3rem 0;
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-title {
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.feature-description {
    color: var(--gray-600);
    line-height: 1.6;
}

/* ===================================
   ALERTES
   =================================== */

.alert {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 5px;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* ===================================
   FOOTER
   =================================== */

footer {
    background: var(--gray-800);
    color: var(--white);
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
}

/* ===================================
   ANIMATIONS
   =================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===================================
   RESPONSIVE
   =================================== */

@media (max-width: 968px) {
    .shop-container {
        grid-template-columns: 1fr;
    }
    
    .filters-sidebar {
        position: static;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    nav ul {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .admin-stats {
        grid-template-columns: 1fr;
    }
    
    .clubs-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .products-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
}