/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* CSS Variables for Theme System */
:root {
    /* Light Theme (Default) */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-tertiary: #94a3b8;
    --border-color: #e2e8f0;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --card-bg: rgba(255, 255, 255, 0.95);
    --hero-bg: linear-gradient(135deg, #ffffff 0%, #f8fafc 50%, #f1f5f9 100%);
}

/* Dark Theme */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #0f172a;
        --bg-secondary: #1e293b;
        --bg-tertiary: #334155;
        --text-primary: #f1f5f9;
        --text-secondary: #cbd5e1;
        --text-tertiary: #94a3b8;
        --border-color: #334155;
        --shadow-color: rgba(0, 0, 0, 0.3);
        --card-bg: rgba(30, 41, 59, 0.95);
        --hero-bg: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    }
}

/* Light Theme Override */
.light-theme {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-tertiary: #94a3b8;
    --border-color: #e2e8f0;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --card-bg: rgba(255, 255, 255, 0.95);
    --hero-bg: linear-gradient(135deg, #ffffff 0%, #f8fafc 50%, #f1f5f9 100%);
}

/* Dark Theme Override */
.dark-theme {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-tertiary: #94a3b8;
    --border-color: #334155;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --card-bg: rgba(30, 41, 59, 0.95);
    --hero-bg: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    overflow-x: hidden;
    background: var(--bg-primary);
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 107, 107, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(78, 205, 196, 0.03) 0%, transparent 50%);
    background-attachment: fixed;
}

/* Clean Professional Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(135deg, rgba(248, 250, 252, 0.8) 0%, rgba(241, 245, 249, 0.9) 100%),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23e2e8f0" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="%23e2e8f0" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="%23cbd5e1" opacity="0.05"/><circle cx="10" cy="60" r="0.5" fill="%23cbd5e1" opacity="0.05"/><circle cx="90" cy="40" r="0.5" fill="%23cbd5e1" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
    z-index: -1;
}

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

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.9) 50%, rgba(255, 255, 255, 0.95) 100%);
    backdrop-filter: blur(20px);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
    background-clip: padding-box;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.navbar {
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo h2 {
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4, #45b7d1, #96ceb4, #feca57, #ff9ff3, #54a0ff);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    font-size: 1.8rem;
    animation: logoGradient 3s ease infinite;
    text-shadow: 0 0 30px rgba(255, 107, 107, 0.5);
}

@keyframes logoGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

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

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #ff6b6b;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #ff6b6b 0%, #4ecdc4 50%, #45b7d1 100%);
    transition: width 0.3s ease;
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.theme-toggle {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-primary);
    font-size: 1rem;
}

.theme-toggle:hover {
    background: var(--bg-tertiary);
    border-color: var(--text-tertiary);
    transform: scale(1.1);
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-box input {
    padding: 0.5rem 1rem;
    border: 2px solid #e1e5e9;
    border-radius: 25px;
    outline: none;
    transition: all 0.3s ease;
    width: 200px;
}

.search-box input:focus {
    border-color: #ff6b6b;
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.1);
}

.search-box i {
    position: absolute;
    right: 15px;
    color: var(--text-tertiary);
}

.cart-icon {
    position: relative;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.cart-icon:hover {
    background: rgba(255, 107, 107, 0.1);
    transform: scale(1.1);
}

.cart-icon i {
    font-size: 1.2rem;
    color: var(--text-primary);
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: linear-gradient(135deg, #ff6b6b 0%, #4ecdc4 50%, #45b7d1 100%);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 600;
    animation: bounce 0.5s ease;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: var(--hero-bg);
    background-attachment: fixed;
    overflow: hidden;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    z-index: 2;
    position: relative;
}

.hero-text {
    color: var(--text-primary);
    animation: slideInLeft 1s ease;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
    color: var(--text-primary);
}

.brand-name {
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4, #45b7d1, #96ceb4, #feca57, #ff9ff3, #54a0ff);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: logoGradient 3s ease infinite;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.8;
    max-width: 600px;
    line-height: 1.6;
    color: var(--text-secondary);
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: #ff6b6b;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
    font-weight: 500;
    color: var(--text-secondary);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.cta-button {
    background: white;
    color: #ff6b6b;
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.cta-button.primary {
    background: linear-gradient(135deg, #ff6b6b 0%, #4ecdc4 50%, #45b7d1 100%);
    color: white;
}

.cta-button.secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 2px solid var(--border-color);
}

.cta-button.secondary:hover {
    background: var(--bg-tertiary);
    border-color: var(--text-tertiary);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: slideInRight 1s ease;
}

.floating-card {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.9) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(20px);
    border: 2px solid rgba(226, 232, 240, 0.5);
    animation: float 3s ease-in-out infinite;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(255, 255, 255, 0.5);
}

.floating-card i {
    font-size: 4rem;
    color: #64748b;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 6s ease-in-out infinite;
}

.orb-1 {
    width: 200px;
    height: 200px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 150px;
    height: 150px;
    top: 60%;
    right: 20%;
    animation-delay: 2s;
}

.orb-3 {
    width: 100px;
    height: 100px;
    bottom: 20%;
    left: 30%;
    animation-delay: 4s;
}

@keyframes slideInLeft {
    from { transform: translateX(-100px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideInRight {
    from { transform: translateX(100px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

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

/* Categories Section */
.categories {
    padding: 5rem 0;
    background: var(--bg-secondary);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: var(--text-primary);
}

.categories-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;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.category-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

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

.category-icon i {
    font-size: 2rem;
    color: white;
}

.category-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.category-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Products Section */
.products {
    padding: 5rem 0;
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 0.8rem 1.5rem;
    border: 2px solid var(--border-color);
    background: var(--card-bg);
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    color: var(--text-primary);
}

.filter-tab.active,
.filter-tab:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-color: transparent;
}

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

.product-card {
    background: var(--card-bg);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 30px var(--shadow-color), 0 0 20px rgba(255, 255, 255, 0.2);
    position: relative;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
}

.product-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2), 0 0 40px rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.product-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: linear-gradient(135deg, #ff6b6b 0%, #4ecdc4 25%, #45b7d1 50%, #96ceb4 75%, #feca57 100%);
    background-size: 200% 200%;
    animation: badgeShimmer 2s ease-in-out infinite;
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

@keyframes badgeShimmer {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.discount-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: linear-gradient(135deg, #ff6b6b 0%, #ff8e8e 50%, #ff6b6b 100%);
    background-size: 200% 200%;
    animation: discountPulse 1.5s ease-in-out infinite;
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4);
}

@keyframes discountPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.out-of-stock {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
}

.product-info {
    padding: 1.5rem;
}

.product-brand {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 0.3rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    line-height: 1.3;
}

.product-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.stars {
    display: flex;
    gap: 1px;
}

.stars i {
    font-size: 0.8rem;
    color: #ffc107;
}

.rating-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.product-pricing {
    margin-bottom: 1rem;
}

.current-price {
    font-size: 1.3rem;
    font-weight: 700;
    color: #ff6b6b;
    margin-bottom: 0.2rem;
}

.original-price {
    font-size: 1rem;
    color: var(--text-tertiary);
    text-decoration: line-through;
}

.add-to-cart {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, #ff6b6b 0%, #4ecdc4 25%, #45b7d1 50%, #96ceb4 75%, #feca57 100%);
    background-size: 300% 300%;
    animation: buttonGradient 3s ease infinite;
    color: white;
    border: none;
    border-radius: 15px;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.add-to-cart::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.add-to-cart:hover::before {
    left: 100%;
}

@keyframes buttonGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.add-to-cart:hover:not(:disabled) {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3), 0 0 20px rgba(255, 255, 255, 0.5);
}

.add-to-cart:active:not(:disabled) {
    transform: translateY(-1px) scale(0.98);
}

.product-actions {
    display: flex;
    gap: 0.8rem;
    margin-top: 1rem;
}

.add-to-cart {
    flex: 1;
    padding: 0.8rem;
    background: linear-gradient(135deg, #ff6b6b 0%, #4ecdc4 25%, #45b7d1 50%, #96ceb4 75%, #feca57 100%);
    background-size: 300% 300%;
    animation: buttonGradient 3s ease infinite;
    color: white;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    position: relative;
    overflow: hidden;
}

.buy-now {
    flex: 1;
    padding: 0.8rem;
    background: linear-gradient(135deg, #ff9a56 0%, #ff6b6b 25%, #c44569 50%, #f8b500 75%, #ff6b6b 100%);
    background-size: 300% 300%;
    animation: buyNowGradient 2.5s ease infinite;
    color: white;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.buy-now::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.6s;
}

.buy-now:hover::before {
    left: 100%;
}

@keyframes buyNowGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.buy-now:hover:not(:disabled) {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 30px rgba(255, 107, 107, 0.5), 0 0 25px rgba(255, 255, 255, 0.6);
}

.buy-now:active:not(:disabled) {
    transform: translateY(-1px) scale(0.98);
}

.buy-now:disabled {
    background: #ccc;
    cursor: not-allowed;
    opacity: 0.6;
    animation: none;
}

/* Pagination Styles */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin: 3rem 0;
    padding: 2rem 0;
    flex-wrap: wrap;
}

.pagination-btn {
    padding: 0.8rem 1.2rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.7) 100%);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    color: #333;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.pagination-btn:hover:not(:disabled) {
    background: linear-gradient(135deg, #ff6b6b 0%, #4ecdc4 50%, #45b7d1 100%);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.pagination-btn.active {
    background: linear-gradient(135deg, #ff6b6b 0%, #4ecdc4 50%, #45b7d1 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.pagination-btn:disabled {
    background: rgba(255, 255, 255, 0.3);
    color: #999;
    cursor: not-allowed;
    opacity: 0.5;
}

.pagination-info {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    text-align: center;
    margin-top: 1rem;
    width: 100%;
}

/* Trending Products Section */
.trending-products {
    padding: 5rem 0;
    background: var(--bg-secondary);
    backdrop-filter: blur(10px);
}

.trending-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

@media (max-width: 768px) {
    .trending-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .trending-grid {
        grid-template-columns: 1fr;
    }
}

.trending-card {
    background: var(--card-bg);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 30px var(--shadow-color), 0 0 20px rgba(255, 255, 255, 0.2);
    position: relative;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
}

.trending-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2), 0 0 40px rgba(255, 255, 255, 0.4);
}

.trending-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: linear-gradient(135deg, #ff6b6b 0%, #ff8e8e 50%, #ff6b6b 100%);
    background-size: 200% 200%;
    animation: trendingPulse 1s ease-in-out infinite;
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4);
}

@keyframes trendingPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Search Section */
.search-section {
    padding: 3rem 0;
    background: var(--bg-secondary);
    backdrop-filter: blur(10px);
}

.search-container {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.search-box {
    display: flex;
    background: var(--card-bg);
    border-radius: 50px;
    padding: 1rem;
    box-shadow: 0 10px 30px var(--shadow-color);
    backdrop-filter: blur(20px);
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.search-box:focus-within {
    box-shadow: 0 15px 40px var(--shadow-color);
    border-color: rgba(255, 107, 107, 0.5);
}

.search-box input {
    flex: 1;
    border: none;
    background: transparent;
    outline: none;
    font-size: 1.1rem;
    color: var(--text-primary);
    padding: 0.5rem 1rem;
}

.search-box input::placeholder {
    color: #666;
}

.search-box button {
    background: linear-gradient(135deg, #ff6b6b 0%, #4ecdc4 50%, #45b7d1 100%);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 0.5rem;
}

.search-box button:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(255, 107, 107, 0.4);
}

#clearSearchBtn {
    background: linear-gradient(135deg, #64748b 0%, #94a3b8 100%);
    margin-left: 0.5rem;
}

#clearSearchBtn:hover {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    box-shadow: 0 5px 15px rgba(239, 68, 68, 0.4);
}

.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--card-bg);
    border-radius: 15px;
    margin-top: 0.5rem;
    box-shadow: 0 10px 30px var(--shadow-color);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
}

.search-suggestion {
    padding: 1rem;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.search-suggestion:hover {
    background: linear-gradient(135deg, #ff6b6b 0%, #4ecdc4 50%, #45b7d1 100%);
    color: white;
}

.search-suggestion:last-child {
    border-bottom: none;
}

.search-suggestion img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    object-fit: cover;
}

.search-suggestion-info {
    flex: 1;
}

.search-suggestion-title {
    font-weight: 600;
    font-size: 0.9rem;
}

.search-suggestion-price {
    font-size: 0.8rem;
    opacity: 0.8;
}

/* Features Section */
.features {
    padding: 5rem 0;
    background: #f8f9fa;
}

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

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: rotate(360deg);
}

.feature-icon i {
    font-size: 1.5rem;
    color: white;
}

.feature-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #333;
}

.feature-card p {
    color: #666;
    font-size: 0.9rem;
}

/* Cart Sidebar */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background: var(--card-bg);
    box-shadow: -5px 0 15px var(--shadow-color);
    z-index: 1001;
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
}

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

.cart-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-header h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
}

.close-cart {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: #666;
    transition: color 0.3s ease;
}

.close-cart:hover {
    color: #333;
}

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

.cart-item {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.cart-item-image {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.cart-item-title {
    font-weight: 600;
    margin-bottom: 0.3rem;
    color: var(--text-primary);
}

.cart-item-price {
    color: #667eea;
    font-weight: 600;
}

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

.quantity-btn {
    width: 25px;
    height: 25px;
    border: 1px solid #e1e5e9;
    background: white;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.quantity-btn:hover {
    background: #f8f9fa;
}

.remove-item {
    background: none;
    border: none;
    color: #dc3545;
    cursor: pointer;
    font-size: 0.9rem;
    margin-left: 0.5rem;
}

.cart-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.cart-total {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.checkout-btn {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.checkout-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

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

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

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

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

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

.footer-section ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--text-primary);
}

.social-links {
    display: flex;
    gap: 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;
    color: white;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transform: translateY(-2px);
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
}

.newsletter-form input {
    flex: 1;
    padding: 0.8rem;
    border: 1px solid #555;
    border-radius: 4px;
    background: #444;
    color: white;
    outline: none;
}

.newsletter-form input::placeholder {
    color: #999;
}

.newsletter-form button {
    padding: 0.8rem 1.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #555;
    color: #999;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .floating-card {
        width: 200px;
        height: 200px;
    }
    
    .floating-card i {
        font-size: 3rem;
    }
    
    .cart-sidebar {
        width: 100%;
        right: -100%;
    }
    
    .search-box input {
        width: 150px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .filter-tabs {
        gap: 0.5rem;
    }
    
    .filter-tab {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .categories-grid,
    .products-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
}

/* Checkout Modal Styles */
.checkout-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.checkout-modal.active {
    opacity: 1;
    visibility: visible;
}

.checkout-container {
    background: var(--card-bg);
    border-radius: 15px;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px var(--shadow-color);
    animation: slideInUp 0.3s ease;
    color: var(--text-primary);
}

@keyframes slideInUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.checkout-header {
    padding: 2rem;
    border-bottom: 1px solid #e1e5e9;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 15px 15px 0 0;
}

.checkout-header h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
}

.close-checkout {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.close-checkout:hover {
    background: rgba(255, 255, 255, 0.2);
}

.checkout-steps {
    display: flex;
    padding: 2rem;
    border-bottom: 1px solid #e1e5e9;
    background: #f8f9fa;
}

.step {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.step.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.step-number {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #e1e5e9;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    transition: all 0.3s ease;
}

.step.active .step-number {
    background: white;
    color: #667eea;
}

.step-title {
    font-weight: 500;
}

.checkout-step {
    padding: 2rem;
    display: none;
}

.checkout-step.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

.checkout-step h3 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-size: 1.3rem;
}

.checkout-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

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

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

.form-group label {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.form-group input,
.form-group select {
    padding: 0.8rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    outline: none;
    background: var(--card-bg);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group select:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 0;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid #e1e5e9;
    border-radius: 4px;
    position: relative;
    transition: all 0.3s ease;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: #667eea;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

.payment-methods {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.payment-method {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--card-bg);
}

.payment-method:hover {
    border-color: #667eea;
    transform: translateY(-2px);
}

.payment-method.active {
    border-color: #667eea;
    background: rgba(102, 126, 234, 0.1);
}

.payment-method i {
    font-size: 1.5rem;
    color: #667eea;
}

.payment-method span {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
}

.card-payment {
    margin-bottom: 2rem;
}

/* UPI Payment Styles */
.upi-payment {
    margin-bottom: 2rem;
    background: #f8f9fa;
    border-radius: 12px;
    padding: 2rem;
}

.upi-info {
    text-align: center;
    margin-bottom: 2rem;
}

.upi-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, #ff6b6b 0%, #4ecdc4 50%, #45b7d1 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.upi-icon i {
    font-size: 2rem;
    color: white;
}

.upi-info h4 {
    margin-bottom: 0.5rem;
    color: #333;
    font-size: 1.3rem;
}

.upi-info p {
    color: #666;
    font-size: 0.9rem;
}

.upi-qr {
    text-align: center;
    margin: 2rem 0;
}

.qr-code {
    width: 200px;
    height: 200px;
    margin: 0 auto 1rem;
    background: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.qr-placeholder {
    text-align: center;
    color: #666;
}

.qr-placeholder i {
    font-size: 3rem;
    margin-bottom: 0.5rem;
    color: #ff6b6b;
}

.qr-text {
    color: #666;
    font-size: 0.9rem;
}

.upi-apps {
    margin-top: 2rem;
}

.upi-apps h5 {
    margin-bottom: 1rem;
    color: #333;
    text-align: center;
}

.upi-app-icons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.upi-app {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.upi-app:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

.upi-app i {
    font-size: 1.5rem;
    color: #ff6b6b;
}

.upi-app span {
    font-size: 0.8rem;
    font-weight: 500;
    color: #333;
}

/* COD Payment Styles */
.cod-payment {
    margin-bottom: 2rem;
    background: var(--bg-tertiary);
    border-radius: 12px;
    padding: 2rem;
}

.cod-info {
    text-align: center;
    margin-bottom: 2rem;
}

.cod-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, #ff6b6b 0%, #4ecdc4 50%, #45b7d1 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cod-icon i {
    font-size: 2rem;
    color: white;
}

.cod-info h4 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-size: 1.3rem;
}

.cod-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.cod-terms {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    box-shadow: 0 2px 8px var(--shadow-color);
}

.cod-terms h5 {
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.cod-terms ul {
    list-style: none;
    padding: 0;
}

.cod-terms li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border-color);
}

.cod-terms li:last-child {
    border-bottom: none;
}

.cod-charge {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    box-shadow: 0 2px 8px var(--shadow-color);
}

.charge-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

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

.charge-item.total {
    font-weight: 700;
    font-size: 1.1rem;
    color: #333;
    border-top: 2px solid #ff6b6b;
    margin-top: 0.5rem;
    padding-top: 0.8rem;
}

.billing-address {
    margin-bottom: 2rem;
}

.billing-address h4 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.billing-form {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: 8px;
}

.checkout-actions {
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    margin-top: 2rem;
}

.back-btn {
    padding: 0.8rem 1.5rem;
    background: #6c757d;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.back-btn:hover {
    background: #5a6268;
    transform: translateY(-2px);
}

.checkout-btn {
    padding: 0.8rem 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    flex: 1;
}

.checkout-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.place-order-btn {
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    flex: 1;
}

.place-order-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(40, 167, 69, 0.4);
}

.order-summary {
    margin-bottom: 2rem;
}

.order-items {
    margin-bottom: 1rem;
}

.order-item {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.order-item-image {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.order-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.order-item-info {
    flex: 1;
}

.order-item-title {
    font-weight: 600;
    margin-bottom: 0.3rem;
    color: var(--text-primary);
}

.order-item-price {
    color: #667eea;
    font-weight: 600;
}

.order-totals {
    background: var(--bg-tertiary);
    padding: 1rem;
    border-radius: 8px;
}

.total-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    padding: 0.3rem 0;
}

.total-final {
    border-top: 2px solid var(--border-color);
    padding-top: 0.8rem;
    margin-top: 0.8rem;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.order-confirmation {
    background: var(--bg-tertiary);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.order-confirmation h4 {
    margin-bottom: 0.8rem;
    color: var(--text-primary);
}

.order-confirmation div {
    margin-bottom: 1rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.checkout-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

/* Order Success Modal */
.order-success-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.order-success-modal.active {
    opacity: 1;
    visibility: visible;
}

.success-container {
    background: white;
    border-radius: 15px;
    padding: 3rem;
    text-align: center;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideInUp 0.3s ease;
}

.success-icon {
    margin-bottom: 1.5rem;
}

.success-icon i {
    font-size: 4rem;
    color: #28a745;
    animation: bounce 0.6s ease;
}

.success-container h2 {
    margin-bottom: 1rem;
    color: #333;
    font-size: 1.8rem;
}

.success-container p {
    margin-bottom: 2rem;
    color: #666;
    line-height: 1.6;
}

.order-details {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    text-align: left;
}

.order-details div {
    margin-bottom: 0.8rem;
    display: flex;
    justify-content: space-between;
}

.order-details strong {
    color: #333;
}

.success-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn-secondary {
    padding: 0.8rem 1.5rem;
    background: #6c757d;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: #5a6268;
    transform: translateY(-2px);
}

.btn-primary {
    padding: 0.8rem 1.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

/* Responsive Checkout */
@media (max-width: 768px) {
    .checkout-container {
        width: 95%;
        margin: 1rem;
    }
    
    .checkout-steps {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .step {
        justify-content: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .payment-methods {
        grid-template-columns: 1fr;
    }
    
    .checkout-actions {
        flex-direction: column;
    }
    
    .success-actions {
        flex-direction: column;
    }
}