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

:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --success-color: #2ed573;
    --warning-color: #ffa726;
    --error-color: #ff4757;
    --text-dark: #333;
    --text-light: #666;
    --bg-light: #f8f9fa;
    --border-light: #e0e0e0;
    --shadow-light: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-medium: 0 8px 25px rgba(0,0,0,0.15);
    --shadow-heavy: 0 20px 40px rgba(0,0,0,0.2);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--bg-light);
    overflow-x: hidden;
}

/* Enhanced Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 0.75rem 2rem;
    box-shadow: var(--shadow-medium);
}

.nav-left, .nav-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-left a, .nav-right a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    position: relative;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-left a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: width 0.3s ease;
}

.nav-left a:hover::after {
    width: 100%;
}

.nav-center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.logo {
    height: 45px;
    font-weight: 800;
    font-size: 1.5rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
}

/* User Section */
.user-section {
    position: relative;
}

.login-link {
    transition: var(--transition);
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-light);
    min-width: 200px;
    z-index: 1001;
    transform: translateY(10px);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.user-info {
    padding: 1rem;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--bg-light);
}

.user-info i {
    font-size: 1.5rem;
    color: var(--primary-gradient);
}

.dropdown-content a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-dark);
    text-decoration: none;
    transition: var(--transition);
    border-bottom: 1px solid rgba(224, 224, 224, 0.5);
}

.dropdown-content a:hover {
    background: var(--bg-light);
    color: var(--primary-gradient);
}

.dropdown-content a:last-child {
    border-bottom: none;
    color: var(--error-color);
}

.cart-toggle {
    background: var(--primary-gradient);
    border: none;
    color: white;
    padding: 0.75rem 1.25rem;
    border-radius: 50px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    transition: var(--transition);
    position: relative;
}

.cart-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.cart-count {
    background: var(--error-color);
    color: white;
    border-radius: 50%;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    position: absolute;
    top: -8px;
    right: -8px;
}

/* Hero Section with Modern Design */
.hero-section {
    margin-top: 90px;
    min-height: 80vh;
    background: var(--primary-gradient);
    color: white;
    display: flex;
    align-items: center;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.1) 0%, transparent 50%);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.hero-content {
    flex: 1;
    max-width: 600px;
    z-index: 2;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: white;
    color: var(--text-dark);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition);
    box-shadow: var(--shadow-medium);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-heavy);
}

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

.hero-image {
    flex: 1;
    text-align: center;
    z-index: 2;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: var(--shadow-heavy);
}

/* Enhanced Stats Section */
.stats-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    padding: 3rem 2rem;
    background: white;
    margin: -3rem 2rem 0;
    border-radius: 20px;
    box-shadow: var(--shadow-medium);
    position: relative;
    z-index: 10;
}

.stat-item {
    text-align: center;
    padding: 2rem 1rem;
    border-radius: var(--border-radius);
    background: var(--bg-light);
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    display: block;
}

.stat-label {
    font-weight: 600;
    color: var(--text-light);
}

/* Product Categories with Enhanced Design */
.categories-section {
    padding: 6rem 2rem;
    text-align: center;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

.category-card {
    background: white;
    border-radius: 24px;
    padding: 3rem 2rem;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid transparent;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
    transition: left 0.6s ease;
}

.category-card:hover::before {
    left: 100%;
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
    border-color: rgba(102, 126, 234, 0.2);
}

.category-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-gradient);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    font-size: 2rem;
    color: white;
    transition: var(--transition);
}

.category-card:hover .category-icon {
    transform: scale(1.1) rotate(5deg);
}

.category-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.category-card p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.category-btn {
    background: var(--bg-light);
    color: var(--text-dark);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
}

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

/* Enhanced Product Cards */
.products-section {
    padding: 6rem 2rem;
    background: var(--bg-light);
}

.products-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    gap: 2rem;
}

.products-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.filter-btn, .sort-select {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--border-light);
    border-radius: 50px;
    background: white;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.filter-btn:hover {
    border-color: var(--primary-gradient);
    background: var(--primary-gradient);
    color: white;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

.product-card {
    background: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    position: relative;
    border: 1px solid transparent;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-heavy);
    border-color: rgba(102, 126, 234, 0.2);
}

.product-image {
    position: relative;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 2rem;
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: var(--transition);
}

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

.product-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    z-index: 2;
}

.badge-hot {
    background: var(--error-color);
    color: white;
}

.badge-new {
    background: var(--success-color);
    color: white;
}

.badge-sale {
    background: var(--warning-color);
    color: white;
}

.product-info {
    padding: 2rem;
}

.product-category {
    font-size: 0.9rem;
    color: var(--primary-gradient);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.product-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
    line-height: 1.4;
}

.product-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.feature-tag {
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary-gradient);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.product-price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-gradient);
    margin-bottom: 1.5rem;
}

.product-actions {
    display: flex;
    gap: 1rem;
}

.add-to-cart {
    flex: 1;
    background: var(--primary-gradient);
    color: white;
    border: none;
    padding: 1rem;
    border-radius: var(--border-radius);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.add-to-cart:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.add-to-cart.disabled {
    background: var(--text-light);
    cursor: not-allowed;
}

.add-to-cart.disabled:hover {
    transform: none;
    box-shadow: none;
}

.wishlist-btn {
    width: 50px;
    height: 50px;
    background: var(--bg-light);
    border: 2px solid var(--border-light);
    border-radius: var(--border-radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    color: var(--text-light);
}

.wishlist-btn:hover {
    border-color: var(--error-color);
    color: var(--error-color);
}

.wishlist-btn.active {
    background: var(--error-color);
    color: white;
    border-color: var(--error-color);
}

/* Shopping Cart Sidebar */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -450px;
    width: 450px;
    height: 100vh;
    background: white;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.2);
    z-index: 2000;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.cart-sidebar.open {
    right: 0;
}

.cart-header {
    padding: 2rem;
    border-bottom: 1px solid var(--border-light);
    background: var(--primary-gradient);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
}

.close-cart {
    background: rgba(255,255,255,0.2);
    border: none;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.close-cart:hover {
    background: rgba(255,255,255,0.3);
    transform: rotate(90deg);
}

.cart-items {
    flex: 1;
    padding: 1.5rem 2rem;
    overflow-y: auto;
}

.cart-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-light);
}

.cart-item img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    border-radius: var(--border-radius);
    background: var(--bg-light);
    padding: 0.5rem;
}

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

.cart-item-name {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.cart-item-price {
    color: var(--primary-gradient);
    font-weight: 700;
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.quantity-btn {
    width: 35px;
    height: 35px;
    border: 1px solid var(--border-light);
    background: white;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    transition: var(--transition);
}

.quantity-btn:hover {
    background: var(--primary-gradient);
    color: white;
}

.remove-item {
    background: var(--error-color);
    color: white;
    border: none;
    padding: 0.5rem;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.remove-item:hover {
    transform: scale(1.1);
}

.cart-footer {
    padding: 2rem;
    border-top: 1px solid var(--border-light);
    background: var(--bg-light);
}

.cart-total {
    font-size: 1.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.checkout-btn {
    width: 100%;
    background: var(--primary-gradient);
    color: white;
    border: none;
    padding: 1.25rem;
    border-radius: var(--border-radius);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.checkout-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.clear-cart {
    width: 100%;
    background: transparent;
    color: var(--error-color);
    border: 2px solid var(--error-color);
    padding: 1rem;
    border-radius: var(--border-radius);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.clear-cart:hover {
    background: var(--error-color);
    color: white;
}

.empty-cart {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-light);
}

.empty-cart i {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    opacity: 0.5;
}

/* Authentication Modals */
.auth-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.7);
    background: white;
    border-radius: 20px;
    box-shadow: var(--shadow-heavy);
    z-index: 3000;
    max-width: 450px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.auth-modal.active {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
    visibility: visible;
}

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

.auth-modal-header h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.auth-modal-header p {
    opacity: 0.9;
    font-size: 1rem;
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255,255,255,0.2);
    border: none;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.close-modal:hover {
    background: rgba(255,255,255,0.3);
    transform: rotate(90deg);
}

.auth-modal-body {
    padding: 2rem;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper i {
    position: absolute;
    left: 1rem;
    color: var(--text-light);
    z-index: 2;
}

.input-wrapper input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 2px solid var(--border-light);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background: white;
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--primary-gradient);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.toggle-password {
    position: absolute;
    right: 1rem;
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    z-index: 2;
    transition: var(--transition);
}

.toggle-password:hover {
    color: var(--primary-gradient);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.95rem;
}

.checkbox-wrapper input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-light);
    border-radius: 4px;
    position: relative;
    transition: var(--transition);
}

.checkbox-wrapper input[type="checkbox"]:checked + .checkmark {
    background: var(--primary-gradient);
    border-color: var(--primary-gradient);
}

.checkbox-wrapper input[type="checkbox"]:checked + .checkmark::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 6px;
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.forgot-password {
    color: var(--primary-gradient);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition);
}

.forgot-password:hover {
    text-decoration: underline;
}

.auth-submit-btn {
    background: var(--primary-gradient);
    color: white;
    border: none;
    padding: 1.25rem;
    border-radius: var(--border-radius);
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.auth-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.auth-divider {
    text-align: center;
    position: relative;
    margin: 1rem 0;
    color: var(--text-light);
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border-light);
    z-index: 1;
}

.auth-divider span {
    background: white;
    padding: 0 1rem;
    position: relative;
    z-index: 2;
}

.social-login {
    display: flex;
    gap: 1rem;
}

.social-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem;
    border: 2px solid var(--border-light);
    border-radius: var(--border-radius);
    background: white;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    text-decoration: none;
    color: var(--text-dark);
}

.social-btn:hover {
    border-color: var(--primary-gradient);
    transform: translateY(-2px);
}

.social-btn.google:hover {
    border-color: #db4437;
    color: #db4437;
}

.social-btn.facebook:hover {
    border-color: #3b5998;
    color: #3b5998;
}

.auth-footer {
    text-align: center;
    color: var(--text-light);
    font-size: 0.95rem;
}

.auth-footer a {
    color: var(--primary-gradient);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.auth-footer a:hover {
    text-decoration: underline;
}

.password-strength {
    margin-top: 0.5rem;
    height: 4px;
    background: var(--border-light);
    border-radius: 2px;
    overflow: hidden;
    transition: var(--transition);
}

.password-strength.weak {
    background: linear-gradient(to right, var(--error-color) 33%, var(--border-light) 33%);
}

.password-strength.medium {
    background: linear-gradient(to right, var(--warning-color) 66%, var(--border-light) 66%);
}

.password-strength.strong {
    background: var(--success-color);
}

/* Toast Notifications */
.toast {
    position: fixed;
    top: 120px;
    right: 30px;
    background: var(--success-color);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    z-index: 3000;
    transform: translateX(120%);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--shadow-medium);
}

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

.toast.warning {
    background: var(--warning-color);
}

.toast.error {
    background: var(--error-color);
}

/* Newsletter Section */
.newsletter-section {
    background: var(--primary-gradient);
    color: white;
    padding: 6rem 2rem;
    text-align: center;
}

.newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 2rem auto 0;
    gap: 1rem;
}

.newsletter-form input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
}

.newsletter-form button {
    background: white;
    color: var(--text-dark);
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-form button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* Footer */
.footer {
    background: #1a1a1a;
    color: white;
    padding: 4rem 2rem 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

.footer-section h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: white;
}

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

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section ul li a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: white;
}

.contact-info p {
    margin-bottom: 0.75rem;
    color: rgba(255,255,255,0.8);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

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

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    width: 45px;
    height: 45px;
    background: #333;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-gradient);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    margin-top: 2rem;
    border-top: 1px solid #333;
    opacity: 0.7;
}

/* Overlays */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

.overlay.active {
    opacity: 1;
    visibility: visible;
}

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

.fade-in {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar {
        padding: 1rem;
    }
    
    .nav-left, .nav-right {
        gap: 1rem;
    }
    
    .hero-section {
        flex-direction: column;
        text-align: center;
        padding: 4rem 1rem;
    }
    
    .hero-content {
        margin-bottom: 2rem;
    }
    
    .stats-section {
        grid-template-columns: repeat(2, 1fr);
        margin: -1rem 1rem 0;
    }
    
    .categories-grid, .products-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .cart-sidebar {
        width: 100%;
        right: -100%;
    }
    
    .products-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .newsletter-form {
        flex-direction: column;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .social-login {
        flex-direction: column;
    }

    .auth-modal {
        margin: 1rem;
        width: calc(100% - 2rem);
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .stats-section {
        grid-template-columns: 1fr;
    }
    
    .cta-group {
        flex-direction: column;
    }

    .nav-left, .nav-right {
        gap: 0.5rem;
    }

    .nav-left a span, .nav-right a span {
        display: none;
    }
}