/* CSS Variables - Pakistan Inspired Theme */
:root {
    --primary: #006633;
    --secondary: #FFC107;
    --dark: #1a1a1a;
    --light: #f8f9fa;
    --border: #e0e0e0;
    --success: #28a745;
    --danger: #dc3545;
    --text: #333;
    --white: #ffffff;
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

/* Reset & Base Styles with Better Browser Support */
* {
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body {
    font-family: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: var(--light);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
    border: 0;
}

button,
input,
select,
textarea {
    font-family: inherit;
    font-size: 100%;
    margin: 0;
}

/* Top Bar */
.top-bar {
    background: var(--dark);
    color: var(--white);
    padding: 8px 0;
    font-size: 14px;
}

.top-bar-content {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}

.contact-info {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}

.contact-info span,
.user-menu a {
    margin-left: 20px;
    color: var(--white);
    display: inline-block;
}

.user-menu {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}

.user-menu a:hover {
    color: var(--secondary);
}

/* Header with Better Sticky Support */
.header {
    background: var(--white);
    padding: 20px 0;
    -webkit-box-shadow: var(--shadow);
    box-shadow: var(--shadow);
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 30px;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}

.logo a {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    color: var(--primary);
}

.logo h1 {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -1px;
    margin: 0;
}

.logo .tagline {
    font-size: 12px;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Search Bar with Better Flexbox Support */
.search-bar {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    max-width: 600px;
    min-width: 250px;
}

.search-bar form {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    border: 2px solid var(--primary);
    -webkit-border-radius: 50px;
    border-radius: 50px;
    overflow: hidden;
}

.search-bar input {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    border: none;
    padding: 12px 20px;
    font-size: 15px;
    outline: none;
}

.search-bar button {
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: 12px 25px;
    cursor: pointer;
    -webkit-transition: var(--transition);
    -moz-transition: var(--transition);
    -o-transition: var(--transition);
    transition: var(--transition);
}

.search-bar button:hover {
    background: #005028;
}

/* Header Actions */
.header-actions {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 20px;
}

.header-icon {
    position: relative;
    font-size: 24px;
    color: var(--primary);
    -webkit-transition: var(--transition);
    -moz-transition: var(--transition);
    -o-transition: var(--transition);
    transition: var(--transition);
}

.header-icon:hover {
    color: var(--secondary);
}

.header-icon .badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--danger);
    color: var(--white);
    font-size: 11px;
    padding: 2px 6px;
    -webkit-border-radius: 10px;
    border-radius: 10px;
    font-weight: 600;
    min-width: 18px;
    text-align: center;
}

/* Navigation with Better Flexbox */
.main-nav {
    background: -webkit-linear-gradient(315deg, var(--primary) 0%, #004d26 100%);
    background: -moz-linear-gradient(315deg, var(--primary) 0%, #004d26 100%);
    background: -o-linear-gradient(315deg, var(--primary) 0%, #004d26 100%);
    background: linear-gradient(135deg, var(--primary) 0%, #004d26 100%);
    -webkit-box-shadow: var(--shadow);
    box-shadow: var(--shadow);
}

.nav-menu {
    list-style: none;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}

.nav-menu li {
    margin: 0;
}

.nav-menu li a {
    display: block;
    padding: 15px 25px;
    color: var(--white);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 14px;
    letter-spacing: 0.5px;
    -webkit-transition: var(--transition);
    -moz-transition: var(--transition);
    -o-transition: var(--transition);
    transition: var(--transition);
}

.nav-menu li a:hover {
    background: rgba(255,255,255,0.1);
    color: var(--secondary);
}

/* Main Content */
.main-content {
    min-height: 60vh;
    padding: 40px 0;
}

/* Hero Section with Better Gradient Support */
.hero {
    background: -webkit-linear-gradient(315deg, rgba(0,102,51,0.9), rgba(0,77,38,0.9));
    background: -moz-linear-gradient(315deg, rgba(0,102,51,0.9), rgba(0,77,38,0.9));
    background: -o-linear-gradient(315deg, rgba(0,102,51,0.9), rgba(0,77,38,0.9));
    background: linear-gradient(135deg, rgba(0,102,51,0.9), rgba(0,77,38,0.9));
    background-color: var(--primary);
    color: var(--white);
    padding: 80px 20px;
    margin-bottom: 40px;
    -webkit-border-radius: 15px;
    border-radius: 15px;
    text-align: center;
}

.hero h2 {
    font-size: 48px;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero p {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.95;
}

/* Buttons with Better Browser Support */
.btn {
    display: inline-block;
    padding: 14px 35px;
    background: var(--secondary);
    color: var(--dark);
    border: none;
    -webkit-border-radius: 50px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    -webkit-transition: var(--transition);
    -moz-transition: var(--transition);
    -o-transition: var(--transition);
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-decoration: none;
}

.btn:hover {
    background: #ffb300;
    -webkit-transform: translateY(-2px);
    -moz-transform: translateY(-2px);
    -ms-transform: translateY(-2px);
    -o-transform: translateY(-2px);
    transform: translateY(-2px);
    -webkit-box-shadow: 0 5px 20px rgba(255,193,7,0.4);
    box-shadow: 0 5px 20px rgba(255,193,7,0.4);
}

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

.btn-primary:hover {
    background: #005028;
}

/* Section Titles */
.section-title {
    font-size: 32px;
    margin-bottom: 30px;
    color: var(--primary);
    text-align: center;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    -o-transform: translateX(-50%);
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--secondary);
    -webkit-border-radius: 2px;
    border-radius: 2px;
}

/* Product Grid with Better Grid Support */
.product-grid {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: (minmax(280px, 1fr))[auto-fill];
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

/* Fallback for older browsers */
@supports not (display: grid) {
    .product-grid {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
        margin: -15px;
    }
    
    .product-card {
        -webkit-box-flex: 0;
        -ms-flex: 0 0 calc(33.333% - 30px);
        flex: 0 0 calc(33.333% - 30px);
        margin: 15px;
    }
}

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

.product-card:hover {
    -webkit-transform: translateY(-5px);
    -moz-transform: translateY(-5px);
    -ms-transform: translateY(-5px);
    -o-transform: translateY(-5px);
    transform: translateY(-5px);
    -webkit-box-shadow: 0 5px 25px rgba(0,0,0,0.15);
    box-shadow: 0 5px 25px rgba(0,0,0,0.15);
}

.product-image {
    position: relative;
    overflow: hidden;
    padding-top: 100%;
    background: var(--light);
}

.product-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
    object-fit: cover;
    -webkit-transition: var(--transition);
    -moz-transition: var(--transition);
    -o-transition: var(--transition);
    transition: var(--transition);
}

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

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--danger);
    color: var(--white);
    padding: 5px 12px;
    -webkit-border-radius: 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    z-index: 1;
}

.product-badge.featured {
    background: var(--secondary);
    color: var(--dark);
}

.product-info {
    padding: 20px;
}

.product-category {
    font-size: 12px;
    color: var(--primary);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.product-name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.4;
    max-height: 2.8em;
}

/* Fallback for browsers that don't support -webkit-line-clamp */
@supports not (-webkit-line-clamp: 2) {
    .product-name {
        max-height: 2.8em;
        overflow: hidden;
    }
}

.product-rating {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 5px;
    margin-bottom: 10px;
}

.stars {
    color: var(--secondary);
    font-size: 14px;
}

.rating-count {
    font-size: 13px;
    color: #666;
}

.product-price {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: baseline;
    -ms-flex-align: baseline;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 15px;
}

.current-price {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
}

.original-price {
    font-size: 16px;
    color: #999;
    text-decoration: line-through;
}

.product-actions {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 10px;
}

.btn-cart {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    padding: 12px;
    background: var(--primary);
    color: var(--white);
    border: none;
    -webkit-border-radius: 8px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    -webkit-transition: var(--transition);
    -moz-transition: var(--transition);
    -o-transition: var(--transition);
    transition: var(--transition);
}

.btn-cart:hover {
    background: #005028;
}

.btn-wishlist {
    width: 45px;
    height: 45px;
    background: var(--light);
    border: 2px solid var(--border);
    -webkit-border-radius: 8px;
    border-radius: 8px;
    color: var(--primary);
    font-size: 18px;
    cursor: pointer;
    -webkit-transition: var(--transition);
    -moz-transition: var(--transition);
    -o-transition: var(--transition);
    transition: var(--transition);
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
}

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

/* Product Detail Page */
.product-detail {
    background: var(--white);
    -webkit-border-radius: 15px;
    border-radius: 15px;
    padding: 40px;
    margin-bottom: 40px;
    -webkit-box-shadow: var(--shadow);
    box-shadow: var(--shadow);
}

.product-detail-grid {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 1fr 60px 1fr;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

/* Fallback for older browsers */
@supports not (display: grid) {
    .product-detail-grid {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
        margin: -30px;
    }
    
    .product-gallery,
    .product-detail-info {
        -webkit-box-flex: 0;
        -ms-flex: 0 0 calc(50% - 60px);
        flex: 0 0 calc(50% - 60px);
        margin: 30px;
    }
}

.product-gallery {
    position: -webkit-sticky;
    position: sticky;
    top: 120px;
}

.main-image {
    -webkit-border-radius: 15px;
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 20px;
    border: 2px solid var(--border);
}

.main-image img {
    width: 100%;
    height: auto;
}

.thumbnail-grid {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: (1fr)[4];
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.thumbnail {
    -webkit-border-radius: 10px;
    border-radius: 10px;
    overflow: hidden;
    border: 2px solid var(--border);
    cursor: pointer;
    -webkit-transition: var(--transition);
    -moz-transition: var(--transition);
    -o-transition: var(--transition);
    transition: var(--transition);
}

.thumbnail:hover,
.thumbnail.active {
    border-color: var(--primary);
}

.product-detail-info h1 {
    font-size: 32px;
    margin-bottom: 15px;
    color: var(--dark);
}

.product-meta {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border);
}

.meta-item {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 8px;
    color: #666;
}

.detail-price {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 20px;
}

.detail-description {
    line-height: 1.8;
    color: #666;
    margin-bottom: 30px;
}

.quantity-selector {
    margin-bottom: 30px;
}

.quantity-selector label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
}

.quantity-input {
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    border: 2px solid var(--border);
    -webkit-border-radius: 8px;
    border-radius: 8px;
    overflow: hidden;
}

.quantity-input button {
    width: 40px;
    height: 40px;
    background: var(--light);
    border: none;
    cursor: pointer;
    font-size: 18px;
    font-weight: 600;
    -webkit-transition: var(--transition);
    -moz-transition: var(--transition);
    -o-transition: var(--transition);
    transition: var(--transition);
}

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

.quantity-input input {
    width: 60px;
    border: none;
    text-align: center;
    font-size: 16px;
    font-weight: 600;
}

/* Reviews Section */
.reviews-section {
    background: var(--white);
    -webkit-border-radius: 15px;
    border-radius: 15px;
    padding: 40px;
    -webkit-box-shadow: var(--shadow);
    box-shadow: var(--shadow);
}

.reviews-summary {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 60px;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 2px solid var(--border);
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}

.rating-overview {
    text-align: center;
    min-width: 200px;
}

.avg-rating {
    font-size: 64px;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.total-reviews {
    color: #666;
    margin-top: 10px;
}

.rating-bars {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    min-width: 300px;
}

.rating-bar {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 15px;
    margin-bottom: 10px;
}

.bar-label {
    min-width: 80px;
    font-size: 14px;
}

.bar-container {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    height: 8px;
    background: var(--light);
    -webkit-border-radius: 4px;
    border-radius: 4px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: var(--secondary);
    -webkit-transition: width 0.5s ease;
    -moz-transition: width 0.5s ease;
    -o-transition: width 0.5s ease;
    transition: width 0.5s ease;
}

.bar-count {
    min-width: 40px;
    text-align: right;
    font-size: 14px;
    color: #666;
}

.review-item {
    padding: 25px 0;
    border-bottom: 1px solid var(--border);
}

.review-header {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    margin-bottom: 15px;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}

.reviewer-info {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 15px;
}

.reviewer-avatar {
    width: 50px;
    height: 50px;
    -webkit-border-radius: 50%;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 600;
}

.reviewer-name {
    font-weight: 600;
    color: var(--dark);
}

.review-date {
    color: #666;
    font-size: 14px;
}

.verified-badge {
    display: inline-block;
    background: var(--success);
    color: var(--white);
    padding: 3px 10px;
    -webkit-border-radius: 12px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    margin-left: 10px;
}

.review-rating {
    color: var(--secondary);
    margin-bottom: 10px;
}

.review-title {
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark);
}

.review-comment {
    color: #666;
    line-height: 1.6;
}

/* Cart Page */
.cart-container {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 2fr 30px 1fr;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

/* Fallback for older browsers */
@supports not (display: grid) {
    .cart-container {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
        margin: -15px;
    }
    
    .cart-items {
        -webkit-box-flex: 0;
        -ms-flex: 0 0 calc(66.666% - 30px);
        flex: 0 0 calc(66.666% - 30px);
        margin: 15px;
    }
    
    .cart-summary {
        -webkit-box-flex: 0;
        -ms-flex: 0 0 calc(33.333% - 30px);
        flex: 0 0 calc(33.333% - 30px);
        margin: 15px;
    }
}

.cart-items {
    background: var(--white);
    -webkit-border-radius: 15px;
    border-radius: 15px;
    padding: 30px;
    -webkit-box-shadow: var(--shadow);
    box-shadow: var(--shadow);
}

.cart-item {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}

.cart-item-image {
    width: 120px;
    height: 120px;
    -webkit-border-radius: 10px;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border);
    -ms-flex-negative: 0;
    flex-shrink: 0;
}

.cart-item-image img {
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
    object-fit: cover;
}

.cart-item-details {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    min-width: 200px;
}

.cart-item-name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark);
}

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

.cart-item-actions {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 20px;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}

.remove-btn {
    color: var(--danger);
    cursor: pointer;
    font-size: 14px;
    -webkit-transition: var(--transition);
    -moz-transition: var(--transition);
    -o-transition: var(--transition);
    transition: var(--transition);
}

.remove-btn:hover {
    text-decoration: underline;
}

.cart-summary {
    background: var(--white);
    -webkit-border-radius: 15px;
    border-radius: 15px;
    padding: 30px;
    -webkit-box-shadow: var(--shadow);
    box-shadow: var(--shadow);
    height: -webkit-fit-content;
    height: -moz-fit-content;
    height: fit-content;
    position: -webkit-sticky;
    position: sticky;
    top: 120px;
}

.summary-row {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border);
}

.summary-row.total {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    border-bottom: none;
    margin-top: 20px;
}

.checkout-btn {
    width: 100%;
    padding: 16px;
    font-size: 18px;
    margin-top: 20px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border);
    -webkit-border-radius: 8px;
    border-radius: 8px;
    font-size: 15px;
    -webkit-transition: var(--transition);
    -moz-transition: var(--transition);
    -o-transition: var(--transition);
    transition: var(--transition);
    font-family: inherit;
}

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

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.error {
    color: var(--danger);
    font-size: 14px;
    margin-top: 5px;
}

.success {
    color: var(--success);
    font-size: 14px;
    margin-top: 5px;
}

.alert {
    padding: 15px 20px;
    -webkit-border-radius: 8px;
    border-radius: 8px;
    margin-bottom: 20px;
}

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

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

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* Footer */
.footer {
    background: var(--dark);
    color: var(--white);
    margin-top: 60px;
}

.footer-main {
    padding: 60px 0 40px;
}

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

/* Fallback for older browsers */
@supports not (display: grid) {
    .footer-grid {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
        margin: -20px;
    }
    
    .footer-col {
        -webkit-box-flex: 0;
        -ms-flex: 0 0 calc(25% - 40px);
        flex: 0 0 calc(25% - 40px);
        margin: 20px;
        min-width: 250px;
    }
}

.footer-col h3 {
    color: var(--secondary);
    margin-bottom: 20px;
    font-size: 18px;
}

.footer-col p {
    line-height: 1.8;
    color: rgba(255,255,255,0.8);
}

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

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: rgba(255,255,255,0.8);
    -webkit-transition: var(--transition);
    -moz-transition: var(--transition);
    -o-transition: var(--transition);
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--secondary);
    padding-left: 5px;
}

.social-links {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

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

.social-links a:hover {
    background: var(--secondary);
    color: var(--dark);
}

.payment-methods {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: (1fr)[2];
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: 15px;
}

.payment-icon {
    background: rgba(255,255,255,0.1);
    padding: 10px;
    -webkit-border-radius: 8px;
    border-radius: 8px;
    text-align: center;
    font-size: 12px;
    font-weight: 600;
}

.footer-bottom {
    background: rgba(0,0,0,0.2);
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.6);
}

.footer-bottom i {
    color: var(--danger);
}

/* Responsive Design */
@media screen and (max-width: 1024px) {
    .product-detail-grid {
        gap: 40px;
    }
    
    .cart-container {
        gap: 20px;
    }
}

@media screen and (max-width: 768px) {
    .top-bar-content {
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -ms-flex-direction: column;
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .contact-info,
    .user-menu {
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        justify-content: center;
    }
    
    .contact-info span:first-child,
    .user-menu a:first-child {
        margin-left: 0;
    }
    
    .header-content {
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    }
    
    .logo {
        -webkit-box-flex: 0;
        -ms-flex: 0 0 100%;
        flex: 0 0 100%;
        text-align: center;
    }
    
    .search-bar {
        -webkit-box-ordinal-group: 4;
        -ms-flex-order: 3;
        order: 3;
        width: 100%;
        max-width: 100%;
        -webkit-box-flex: 0;
        -ms-flex: 0 0 100%;
        flex: 0 0 100%;
    }
    
    .header-actions {
        -webkit-box-ordinal-group: 3;
        -ms-flex-order: 2;
        order: 2;
    }
    
    .nav-menu {
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -ms-flex-direction: column;
        flex-direction: column;
    }
    
    .nav-menu li {
        width: 100%;
    }
    
    .nav-menu li a {
        text-align: center;
    }
    
    .product-grid {
        -ms-grid-columns: (minmax(200px, 1fr))[auto-fill];
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 20px;
    }
    
    .product-detail-grid {
        -ms-grid-columns: 1fr;
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .product-gallery {
        position: static;
    }
    
    .cart-container {
        -ms-grid-columns: 1fr;
        grid-template-columns: 1fr;
    }
    
    .cart-summary {
        position: static;
    }
    
    .hero h2 {
        font-size: 32px;
    }
    
    .hero p {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .product-detail {
        padding: 20px;
    }
    
    .reviews-summary {
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -ms-flex-direction: column;
        flex-direction: column;
        gap: 30px;
    }
    
    .footer-grid {
        gap: 30px;
    }
}

@media screen and (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .product-grid {
        -ms-grid-columns: 1fr;
        grid-template-columns: 1fr;
    }
    
    .cart-item {
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -ms-flex-direction: column;
        flex-direction: column;
    }
    
    .cart-item-image {
        width: 100%;
        height: 200px;
    }
    
    .hero h2 {
        font-size: 24px;
    }
    
    .logo h1 {
        font-size: 24px;
    }
    
    .btn {
        padding: 12px 25px;
        font-size: 14px;
    }
}

/* Loading Animation */
.loading {
    text-align: center;
    padding: 40px;
}

.spinner {
    border: 4px solid var(--border);
    border-top: 4px solid var(--primary);
    -webkit-border-radius: 50%;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    -webkit-animation: spin 1s linear infinite;
    -moz-animation: spin 1s linear infinite;
    -o-animation: spin 1s linear infinite;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@-webkit-keyframes spin {
    0% { -webkit-transform: rotate(0deg); }
    100% { -webkit-transform: rotate(360deg); }
}

@-moz-keyframes spin {
    0% { -moz-transform: rotate(0deg); }
    100% { -moz-transform: rotate(360deg); }
}

@-o-keyframes spin {
    0% { -o-transform: rotate(0deg); }
    100% { -o-transform: rotate(360deg); }
}

@keyframes spin {
    0% { 
        -webkit-transform: rotate(0deg);
        -moz-transform: rotate(0deg);
        -o-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% { 
        -webkit-transform: rotate(360deg);
        -moz-transform: rotate(360deg);
        -o-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

/* Print Styles */
@media print {
    .top-bar,
    .header,
    .main-nav,
    .footer {
        display: none;
    }
    
    .main-content {
        padding: 0;
    }
    
    .product-card {
        page-break-inside: avoid;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --primary: #004d26;
        --border: #666;
    }
    
    .btn {
        border: 2px solid currentColor;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        -webkit-animation-duration: 0.01ms !important;
        -moz-animation-duration: 0.01ms !important;
        -o-animation-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        -webkit-animation-iteration-count: 1 !important;
        -moz-animation-iteration-count: 1 !important;
        -o-animation-iteration-count: 1 !important;
        animation-iteration-count: 1 !important;
        -webkit-transition-duration: 0.01ms !important;
        -moz-transition-duration: 0.01ms !important;
        -o-transition-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}