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

:root {
    --primary-color: #2c3e50;
    --secondary-color: #e74c3c;
    --accent-color: #3498db;
    --text-color: #333;
    --text-light: #666;
    --bg-color: #fff;
    --bg-light: #f8f9fa;
    --border-color: #ddd;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --error-color: #e74c3c;
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-hover: 0 5px 20px rgba(0,0,0,0.15);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    background: var(--bg-color);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo a {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
    letter-spacing: 1px;
}

.nav-menu {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-color);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-icons {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-icons > div {
    cursor: pointer;
    position: relative;
}

.nav-icons i {
    font-size: 1.3rem;
    color: var(--text-color);
    transition: var(--transition);
}

.nav-icons i:hover {
    color: var(--secondary-color);
}

.badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--secondary-color);
    color: white;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: bold;
}

.mobile-menu-toggle {
    display: none;
}

/* Search Bar */
.search-bar {
    display: none;
    padding: 1rem 0;
    animation: slideDown 0.3s ease;
}

.search-bar.active {
    display: block;
}

.search-bar input {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 25px;
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.search-bar input:focus {
    border-color: var(--accent-color);
}

.search-bar button {
    position: absolute;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-color);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 8rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="40" fill="rgba(255,255,255,0.05)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    animation: fadeInUp 0.8s ease;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-align: center;
}

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

.btn-primary:hover {
    background: #c0392b;
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

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

.btn-secondary:hover {
    background: #1a252f;
    transform: translateY(-2px);
}

.btn-block {
    width: 100%;
    display: block;
}

/* ===================================
   Categories Section
   =================================== */
.categories {
    padding: 4rem 0;
    background: var(--bg-light);
}

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

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

.category-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.category-image {
    width: 100px;
    height: 100px;
    margin: 0 auto 1rem;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.category-image i {
    font-size: 3rem;
    color: var(--accent-color);
}

.category-card h3 {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.category-card p {
    color: var(--secondary-color);
    font-weight: 600;
}

/* ===================================
   Products Section
   =================================== */
.featured-products,
.products-section {
    padding: 4rem 0;
}

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

.product-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

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

.product-image {
    width: 100%;
    height: 300px;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-image i {
    font-size: 4rem;
    color: var(--border-color);
}

.product-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--secondary-color);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.product-actions {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    opacity: 0;
    transition: var(--transition);
}

.product-card:hover .product-actions {
    opacity: 1;
}

.action-btn {
    width: 40px;
    height: 40px;
    background: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.action-btn:hover {
    background: var(--secondary-color);
    color: white;
}

.product-info {
    padding: 1.5rem;
}

.product-category {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.product-name {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.stars {
    color: #f39c12;
}

.rating-count {
    color: var(--text-light);
    font-size: 0.9rem;
}

.product-price {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.current-price {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.original-price {
    text-decoration: line-through;
    color: var(--text-light);
}

.discount {
    color: var(--success-color);
    font-weight: 600;
}

.add-to-cart-btn {
    width: 100%;
    padding: 0.8rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.add-to-cart-btn:hover {
    background: var(--secondary-color);
}

/* ===================================
   Features Section
   =================================== */
.features {
    padding: 4rem 0;
    background: var(--bg-light);
}

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

.feature-card {
    text-align: center;
    padding: 2rem;
}

.feature-card i {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.feature-card h3 {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.feature-card p {
    color: var(--text-light);
}

/* ===================================
   Newsletter Section
   =================================== */
.newsletter {
    padding: 4rem 0;
    background: var(--primary-color);
    color: white;
    text-align: center;
}

.newsletter h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.newsletter p {
    margin-bottom: 2rem;
    opacity: 0.9;
}

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

.newsletter-form input {
    flex: 1;
    padding: 0.8rem 1rem;
    border: none;
    border-radius: 25px;
    outline: none;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--primary-color);
    color: white;
    padding: 3rem 0 1rem;
}

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

.footer-col h3,
.footer-col h4 {
    margin-bottom: 1rem;
}

.footer-col p {
    opacity: 0.8;
    line-height: 1.8;
}

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

.footer-col ul li a {
    opacity: 0.8;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    opacity: 1;
    padding-left: 5px;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    opacity: 0.8;
}

/* ===================================
   Page Header
   =================================== */
.page-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4rem 2rem;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

/* ===================================
   Products Page - Filters
   =================================== */
.products-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.filters-sidebar {
    background: white;
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.filters-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.filters-header h3 {
    color: var(--primary-color);
}

.clear-filters {
    background: none;
    border: none;
    color: var(--secondary-color);
    cursor: pointer;
    font-weight: 600;
}

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

.filter-group:last-child {
    border-bottom: none;
}

.filter-group h4 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.filter-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.8rem;
    cursor: pointer;
}

.filter-option input[type="checkbox"] {
    cursor: pointer;
}

.price-range input[type="range"] {
    width: 100%;
    margin-bottom: 0.5rem;
}

.price-values {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--text-light);
}

.size-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

.color-options {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.color-option {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.color-option:hover {
    transform: scale(1.1);
}

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

.color-option input[type="checkbox"]:checked + .color-option::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-weight: bold;
}

.mobile-filter-toggle {
    display: none;
}

/* Products Toolbar */
.products-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1rem;
    background: white;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.sort-options select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    outline: none;
    cursor: pointer;
}

.no-results {
    text-align: center;
    padding: 4rem 2rem;
}

.no-results i {
    font-size: 4rem;
    color: var(--border-color);
    margin-bottom: 1rem;
}

.no-results h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* ===================================
   Cart Page
   =================================== */
.cart-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 2rem;
    margin-top: 2rem;
}

.cart-items {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.cart-item {
    display: grid;
    grid-template-columns: 120px 1fr auto;
    gap: 1.5rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

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

.cart-item-image {
    width: 120px;
    height: 120px;
    background: var(--bg-light);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-item-image i {
    font-size: 3rem;
    color: var(--border-color);
}

.cart-item-details h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.cart-item-details p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
}

.cart-item-price {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-top: 0.5rem;
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.quantity-btn {
    width: 30px;
    height: 30px;
    border: 1px solid var(--border-color);
    background: white;
    border-radius: 5px;
    cursor: pointer;
    transition: var(--transition);
}

.quantity-btn:hover {
    background: var(--bg-light);
}

.quantity-value {
    padding: 0.3rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
}

.cart-item-actions {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-end;
}

.remove-btn {
    background: none;
    border: none;
    color: var(--error-color);
    cursor: pointer;
    font-size: 1.2rem;
    transition: var(--transition);
}

.remove-btn:hover {
    transform: scale(1.2);
}

.empty-cart {
    text-align: center;
    padding: 4rem 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.empty-cart i {
    font-size: 5rem;
    color: var(--border-color);
    margin-bottom: 1rem;
}

.empty-cart h2 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.empty-cart p {
    color: var(--text-light);
    margin-bottom: 2rem;
}

.cart-summary {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.cart-summary h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.summary-divider {
    height: 1px;
    background: var(--border-color);
    margin: 1.5rem 0;
}

.total-row {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--primary-color);
}

.coupon-section {
    display: flex;
    gap: 0.5rem;
    margin: 1.5rem 0;
}

.coupon-section input {
    flex: 1;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    outline: none;
}

.coupon-message {
    font-size: 0.9rem;
    margin-bottom: 1rem;
    padding: 0.5rem;
    border-radius: 5px;
}

.coupon-message.success {
    background: #d4edda;
    color: #155724;
}

.coupon-message.error {
    background: #f8d7da;
    color: #721c24;
}

.continue-shopping {
    display: block;
    text-align: center;
    margin-top: 1rem;
    color: var(--accent-color);
}

.shipping-progress {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-light);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: var(--success-color);
    transition: var(--transition);
}

.progress-text {
    font-size: 0.9rem;
    color: var(--text-light);
    text-align: center;
}

.recommended-section {
    margin-top: 3rem;
}

.recommended-section h2 {
    margin-bottom: 2rem;
}

/* ===================================
   Contact Page
   =================================== */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.contact-info {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.contact-info h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.contact-details {
    margin-top: 2rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 1.5rem;
    color: var(--accent-color);
}

.contact-text h4 {
    color: var(--primary-color);
    margin-bottom: 0.3rem;
}

.contact-text p {
    color: var(--text-light);
    line-height: 1.6;
}

.social-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

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

.social-link {
    width: 50px;
    height: 50px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--accent-color);
    color: white;
    transform: translateY(-3px);
}

.contact-form-wrapper {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.contact-form h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

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

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    outline: none;
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent-color);
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    display: none;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    display: block;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    display: block;
}

.faq-section {
    padding: 4rem 0;
    background: var(--bg-light);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.faq-item {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.faq-item h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.faq-item h4 i {
    color: var(--accent-color);
}

.faq-item p {
    color: var(--text-light);
    line-height: 1.8;
}

.map-section {
    padding: 4rem 0;
}

.map-placeholder {
    background: var(--bg-light);
    padding: 4rem 2rem;
    border-radius: 15px;
    text-align: center;
}

.map-placeholder i {
    font-size: 4rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.map-placeholder p {
    color: var(--text-color);
    font-size: 1.1rem;
}

/* ===
/* Modal & Animations - Additional Styles */



/* ===================================

   Modal

   =================================== */

.modal {

    display: none;

    position: fixed;

    z-index: 2000;

    left: 0;

    top: 0;

    width: 100%;

    height: 100%;

    background: rgba(0,0,0,0.7);

    animation: fadeIn 0.3s ease;

}



.modal.active {

    display: flex;

    align-items: center;

    justify-content: center;

}



.modal-content {

    background: white;

    padding: 2rem;

    border-radius: 15px;

    max-width: 800px;

    width: 90%;

    max-height: 90vh;

    overflow-y: auto;

    position: relative;

    animation: slideUp 0.3s ease;

}



.close-modal {

    position: absolute;

    top: 1rem;

    right: 1rem;

    font-size: 2rem;

    cursor: pointer;

    color: #666;

    transition: all 0.3s ease;

}



.close-modal:hover {

    color: #e74c3c;

}



.modal-body {

    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 2rem;

}



.modal-image {

    width: 100%;

    height: 400px;

    background: #f8f9fa;

    border-radius: 10px;

    display: flex;

    align-items: center;

    justify-content: center;

}



.modal-image i {

    font-size: 5rem;

    color: #ddd;

}



.modal-details h2 {

    color: #2c3e50;

    margin-bottom: 1rem;

}



.modal-details .product-description {

    color: #666;

    line-height: 1.8;

    margin-bottom: 1.5rem;

}



.size-selector,

.color-selector {

    margin-bottom: 1.5rem;

}



.size-selector h4,

.color-selector h4 {

    margin-bottom: 0.5rem;

    color: #2c3e50;

}



.size-options-modal {

    display: flex;

    gap: 0.5rem;

    flex-wrap: wrap;

}



.size-btn {

    padding: 0.5rem 1rem;

    border: 2px solid #ddd;

    background: white;

    border-radius: 5px;

    cursor: pointer;

    transition: all 0.3s ease;

}



.size-btn:hover,

.size-btn.active {

    border-color: #3498db;

    background: #3498db;

    color: white;

}



/* ===================================

   Animations

   =================================== */

@keyframes fadeIn {

    from { opacity: 0; }

    to { opacity: 1; }

}



@keyframes fadeInUp {

    from {

        opacity: 0;

        transform: translateY(30px);

    }

    to {

        opacity: 1;

        transform: translateY(0);

    }

}



@keyframes slideUp {

    from {

        transform: translateY(50px);

        opacity: 0;

    }

    to {

        transform: translateY(0);

        opacity: 1;

    }

}



@keyframes slideDown {

    from {

        transform: translateY(-20px);

        opacity: 0;

    }

    to {

        transform: translateY(0);

        opacity: 1;

    }

}



/* ===================================

   Utility Classes

   =================================== */

.text-center {

    text-align: center;

}



.mt-1 { margin-top: 1rem; }

.mt-2 { margin-top: 2rem; }

.mt-3 { margin-top: 3rem; }

.mb-1 { margin-bottom: 1rem; }

.mb-2 { margin-bottom: 2rem; }

.mb-3 { margin-bottom: 3rem; }



.discount-amount {

    color: #27ae60;

}



/* ===================================

   Responsive Design

   =================================== */

@media (max-width: 1024px) {

    .products-layout {

        grid-template-columns: 250px 1fr;

    }

    

    .cart-layout {

        grid-template-columns: 1fr 350px;

    }

}



@media (max-width: 768px) {

    /* Navigation */

    .nav-menu {

        position: fixed;

        left: -100%;

        top: 70px;

        flex-direction: column;

        background: white;

        width: 100%;

        text-align: center;

        transition: 0.3s;

        box-shadow: 0 2px 10px rgba(0,0,0,0.1);

        padding: 2rem 0;

    }

    

    .nav-menu.active {

        left: 0;

    }

    

    .nav-links {

        flex-direction: column;

        gap: 1rem;

    }

    

    .mobile-menu-toggle {

        display: block;

    }

    

    /* Hero */

    .hero {

        padding: 4rem 2rem;

    }

    

    .hero-title {

        font-size: 2rem;

    }

    

    .hero-subtitle {

        font-size: 1rem;

    }

    

    /* Products */

    .products-layout {

        grid-template-columns: 1fr;

    }

    

    .filters-sidebar {

        position: fixed;

        left: -100%;

        top: 0;

        width: 80%;

        max-width: 300px;

        height: 100vh;

        z-index: 1500;

        transition: 0.3s;

        overflow-y: auto;

    }

    

    .filters-sidebar.active {

        left: 0;

    }

    

    .mobile-filter-toggle {

        display: block;

        position: fixed;

        bottom: 20px;

        right: 20px;

        width: 60px;

        height: 60px;

        border-radius: 50%;

        background: #e74c3c;

        color: white;

        border: none;

        box-shadow: 0 5px 20px rgba(0,0,0,0.15);

        cursor: pointer;

        z-index: 1000;

    }

    

    .products-grid {

        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));

        gap: 1rem;

    }

    

    /* Cart */

    .cart-layout {

        grid-template-columns: 1fr;

    }

    

    .cart-summary {

        position: static;

    }

    

    .cart-item {

        grid-template-columns: 80px 1fr;

        gap: 1rem;

    }

    

    .cart-item-image {

        width: 80px;

        height: 80px;

    }

    

    .cart-item-actions {

        grid-column: 1 / -1;

        flex-direction: row;

        justify-content: space-between;

    }

    

    /* Contact */

    .contact-layout {

        grid-template-columns: 1fr;

    }

    

    .form-row {

        grid-template-columns: 1fr;

    }

    

    /* Modal */

    .modal-body {

        grid-template-columns: 1fr;

    }

    

    .modal-image {

        height: 250px;

    }

    

    /* Footer */

    .footer-grid {

        grid-template-columns: 1fr;

        gap: 2rem;

    }

    

    /* Newsletter */

    .newsletter-form {

        flex-direction: column;

    }

}



@media (max-width: 480px) {

    .hero-title {

        font-size: 1.5rem;

    }

    

    .section-title {

        font-size: 1.8rem;

    }

    

    .products-grid {

        grid-template-columns: 1fr;

    }

    

    .category-grid {

        grid-template-columns: repeat(2, 1fr);

    }

    

    .features-grid {

        grid-template-columns: 1fr;

    }

    

    .products-toolbar {

        flex-direction: column;

        gap: 1rem;

    }

}



/* ===================================

   Print Styles

   =================================== */

@media print {

    .navbar,

    .footer,

    .newsletter,

    .filters-sidebar,

    .mobile-filter-toggle {

        display: none;

    }

}

/*

Authentication

Pages

*/