/* Variables CSS */
:root {
    --primary-color: #ffd700;
    --secondary-color: #2c3e50;
    --success-color: #27ae60;
    --error-color: #e74c3c;
    --warning-color: #f39c12;
    --info-color: #3498db;
    --text-dark: #2c3e50;
    --text-light: #7f8c8d;
    --border-color: #ecf0f1;
    --light-gray: #f8f9fa;
    --box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --navbar-height: 170px;
    --header-z-index: 1000;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    padding-top: var(--navbar-height);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* HEADER PRINCIPAL */
.header-main {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--header-z-index);
    background: white;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

/* Header top bar */
.header-top {
    background: var(--secondary-color);
    color: white;
    padding: 0.5rem 0;
    font-size: 0.9rem;
}

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

.header-info {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.header-info span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.header-info a {
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.header-info a:hover {
    color: var(--primary-color);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* Sélecteur de langue */
.language-selector {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.lang-link {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    text-decoration: none;
    color: white;
    border-radius: 4px;
    transition: var(--transition);
    font-size: 0.8rem;
    font-weight: 500;
}

.lang-link:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-1px);
}

.lang-link.active {
    background: var(--primary-color);
    color: var(--text-dark);
}

.lang-link img {
    width: 20px;
    height: 15px;
    object-fit: cover;
    border-radius: 2px;
}

/* PANIER */
.cart-container {
    position: relative;
}

.cart-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: var(--transition);
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
}

.cart-link:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.cart-icon-wrapper {
    position: relative;
    font-size: 1.2rem;
}

.cart-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--error-color);
    color: white;
    font-size: 0.7rem;
    padding: 0.2rem 0.4rem;
    border-radius: 50%;
    min-width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    line-height: 1;
}

.cart-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.1rem;
}

.cart-text {
    font-size: 0.85rem;
    font-weight: 500;
}

.cart-total {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* Dropdown panier */
.cart-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    width: 350px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    border: 1px solid var(--border-color);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    margin-top: 0.5rem;
}

.cart-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.cart-dropdown-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--light-gray);
    border-radius: 12px 12px 0 0;
}

.cart-dropdown-header h4 {
    margin: 0;
    color: var(--text-dark);
    font-size: 1.1rem;
}

.cart-dropdown-close {
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
    padding: 0.5rem;
    border-radius: 6px;
}

.cart-dropdown-close:hover {
    color: var(--text-dark);
    background: rgba(0,0,0,0.1);
}

.cart-dropdown-content {
    padding: 1rem;
}

/* NAVBAR STICKY */
.navbar-sticky {
    background: white;
    padding: 1rem 0;
    transition: var(--transition);
}

.navbar-sticky .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand .logo-img {
    height: 50px;
    width: auto;
    transition: var(--transition);
}

/* MENU HAMBURGER */
.navbar-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    gap: 0.25rem;
    z-index: 1002;
    position: relative;
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    transition: var(--transition);
    border-radius: 2px;
}

.navbar-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.navbar-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.navbar-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* MENU NAVIGATION */
.navbar-menu {
    display: flex;
    align-items: center;
}

.navbar-overlay {
    display: none;
}

.navbar-content {
    display: contents;
}

.navbar-header {
    display: none;
}

.navbar-nav {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link:hover {
    color: var(--primary-color);
    background: rgba(255, 215, 0, 0.1);
    transform: translateY(-2px);
}

.nav-link i {
    font-size: 0.9rem;
}

.mobile-actions {
    display: none;
}

/* Breadcrumbs */
.breadcrumbs {
    background: var(--light-gray);
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0.5rem;
    align-items: center;
}

.breadcrumb-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.breadcrumb-list li::after {
    content: "/";
    color: var(--text-light);
}

.breadcrumb-list li:last-child::after {
    display: none;
}

.breadcrumb-list a {
    color: var(--text-dark);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb-list a:hover {
    color: var(--primary-color);
}

/* NOTIFICATIONS */
.notification-container {
    position: fixed;
    top: calc(var(--navbar-height) + 20px);
    right: 20px;
    z-index: 10000;
    max-width: 400px;
}

.notification {
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    padding: 1rem;
    margin-bottom: 1rem;
    transform: translateX(100%);
    transition: var(--transition);
    border-left: 4px solid var(--info-color);
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    border-left-color: var(--success-color);
}

.notification.error {
    border-left-color: var(--error-color);
}

.notification.warning {
    border-left-color: var(--warning-color);
}

/* Styles pour boutons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    text-decoration: none;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    text-align: center;
    justify-content: center;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--text-dark);
}

.btn-primary:hover {
    background: #e6c200;
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--text-dark);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    background: var(--light-gray);
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
    .header-info {
        gap: 1rem;
    }
    
    .header-info span {
        font-size: 0.8rem;
    }
    
    .cart-dropdown {
        width: 320px;
    }
}

@media (max-width: 768px) {
    :root {
        --navbar-height: 140px;
    }
    
    .header-info {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
    }
    
    .header-actions {
        gap: 1rem;
    }
    
    .lang-link span {
        display: none;
    }
    
    .cart-info {
        display: none;
    }
    
    .cart-dropdown {
        width: 300px;
        right: -50px;
    }
    
    /* MENU HAMBURGER ACTIVÉ */
    .navbar-toggle {
        display: flex;
    }
    
    .navbar-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: transparent;
        z-index: 1001;
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .navbar-menu.active {
        opacity: 1;
        visibility: visible;
    }
    
    .navbar-overlay {
        display: block;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.5);
        backdrop-filter: blur(5px);
    }
    
    .navbar-content {
        position: absolute;
        top: 0;
        right: 0;
        width: 280px;
        height: 100%;
        background: white;
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
        transform: translateX(100%);
        transition: var(--transition);
        overflow-y: auto;
        display: flex;
        flex-direction: column;
    }
    
    .navbar-menu.active .navbar-content {
        transform: translateX(0);
    }
    
    .navbar-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 1.5rem;
        border-bottom: 1px solid var(--border-color);
        background: var(--light-gray);
    }
    
    .mobile-logo {
        height: 40px;
        width: auto;
    }
    
    .navbar-close {
        background: none;
        border: none;
        font-size: 1.5rem;
        color: var(--text-dark);
        cursor: pointer;
        transition: var(--transition);
        padding: 0.5rem;
        border-radius: 6px;
    }
    
    .navbar-close:hover {
        background: rgba(0,0,0,0.1);
    }
    
    .navbar-nav {
        flex-direction: column;
        gap: 0;
        padding: 1rem 0;
        align-items: stretch;
    }
    
    .nav-item {
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-link {
        padding: 1rem 1.5rem;
        border-radius: 0;
        justify-content: flex-start;
    }
    
    .nav-link:hover {
        background: var(--light-gray);
        transform: none;
    }
    
    .nav-link i {
        font-size: 1.1rem;
        width: 20px;
    }
    
    .mobile-actions {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        padding: 1.5rem;
        margin-top: auto;
        border-top: 1px solid var(--border-color);
        background: var(--light-gray);
    }
    
    .mobile-cart-btn,
    .mobile-phone-btn {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        padding: 1rem;
        background: white;
        border: 1px solid var(--border-color);
        border-radius: 8px;
        text-decoration: none;
        color: var(--text-dark);
        font-weight: 500;
        transition: var(--transition);
    }
    
    .mobile-cart-btn:hover,
    .mobile-phone-btn:hover {
        background: var(--primary-color);
        border-color: var(--primary-color);
        transform: translateY(-2px);
    }
    
    .mobile-cart-count {
        background: var(--error-color);
        color: white;
        font-size: 0.7rem;
        padding: 0.2rem 0.4rem;
        border-radius: 50%;
        min-width: 18px;
        height: 18px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 600;
        margin-left: auto;
    }
}

@media (max-width: 480px) {
    .header-top {
        padding: 0.25rem 0;
    }
    
    .cart-dropdown {
        width: 280px;
        right: -80px;
    }
    
    .notification-container {
        right: 10px;
        left: 10px;
        max-width: none;
    }
    
    .navbar-content {
        width: 100%;
    }
}