/* BAAZARX - AI-Powered E-commerce Website - Modern Blue Theme */

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

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: #333333;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 25%, #e9ecef 50%, #f8fafc 75%, #ffffff 100%);
    background-attachment: fixed;
    margin-top: 80px;
    overflow-x: hidden;
    position: relative;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}/* Animated Background Effects */body::before {    content: '';    position: fixed;    top: 0;    left: 0;    width: 100%;    height: 100%;    background:         radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),        radial-gradient(circle at 80% 20%, rgba(29, 78, 216, 0.05) 0%, transparent 50%),        radial-gradient(circle at 40% 40%, rgba(59, 130, 246, 0.03) 0%, transparent 50%),        radial-gradient(circle at 60% 70%, rgba(29, 78, 216, 0.03) 0%, transparent 50%);    pointer-events: none;    z-index: -2;    animation: neonFlow 20s infinite alternate;}body::after {    content: '';    position: fixed;    top: 0;    left: 0;    width: 100%;    height: 100%;    background-image:         radial-gradient(2px 2px at 20px 30px, rgba(59, 130, 246, 0.15), transparent),        radial-gradient(2px 2px at 40px 70px, rgba(29, 78, 216, 0.1), transparent),        radial-gradient(1px 1px at 90px 40px, rgba(59, 130, 246, 0.15), transparent),        radial-gradient(1px 1px at 130px 80px, rgba(29, 78, 216, 0.1), transparent);    background-repeat: repeat;    background-size: 200px 150px;    animation: dataFlowNeon 30s linear infinite;    pointer-events: none;    z-index: -1;    opacity: 0.3;}/* Modern AI Glow Animation */@keyframes aiGlow {    0%, 100% {         box-shadow: 0 0 20px rgba(59, 130, 246, 0.3),                    inset 0 0 20px rgba(59, 130, 246, 0.1);    }    50% {         box-shadow: 0 0 40px rgba(59, 130, 246, 0.6),                    inset 0 0 40px rgba(59, 130, 246, 0.2);    }}@keyframes neonFlow {    0% {         transform: translateX(0) rotate(0deg);        filter: hue-rotate(0deg);    }    50% {        transform: translateX(20px) rotate(180deg);        filter: hue-rotate(90deg);    }    100% {         transform: translateX(0) rotate(360deg);        filter: hue-rotate(180deg);    }}@keyframes dataFlowNeon {    0% { transform: translateX(-100px) translateY(-50px); }    100% { transform: translateX(100px) translateY(50px); }}/* Modern Navigation */.navbar {    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);    backdrop-filter: blur(20px);    border-bottom: 1px solid rgba(255, 255, 255, 0.2);    padding: 1rem 0;    position: fixed;    top: 0;    width: 100%;    z-index: 1000;    box-shadow: 0 8px 32px rgba(59, 130, 246, 0.3);}.nav-container {    max-width: 1200px;    margin: 0 auto;    padding: 0 20px;    display: flex;    justify-content: space-between;    align-items: center;}.nav-logo {    position: relative;}.nav-logo img {    height: 60px;    transition: all 0.3s ease;}.nav-logo:hover img {    transform: scale(1.05);}.nav-menu {    display: flex;    list-style: none;    align-items: center;    gap: 2rem;}.nav-link {    color: #ffffff;    text-decoration: none;    font-weight: 500;    padding: 0.75rem 1.5rem;    border-radius: 25px;    background: rgba(255, 255, 255, 0.1);    border: 1px solid rgba(255, 255, 255, 0.2);    transition: all 0.3s ease;    position: relative;    overflow: hidden;}.nav-link::before {    content: '';    position: absolute;    top: 0;    left: -100%;    width: 100%;    height: 100%;    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);    transition: left 0.6s ease;    z-index: -1;}.nav-link:hover::before {    left: 100%;}.nav-link:hover,.nav-link.active {    background: rgba(255, 255, 255, 0.2);    color: #ffd700;    border: 1px solid rgba(255, 215, 0, 0.5);    transform: translateY(-2px);    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);}.cart-count {    background: linear-gradient(45deg, #ffd700, #ffed4e);    color: #1a1a2e;    border-radius: 50%;    padding: 0.25rem 0.6rem;    font-size: 0.8rem;    margin-left: 0.5rem;    min-width: 24px;    text-align: center;    display: none;    font-weight: 700;    box-shadow: 0 0 15px rgba(255, 215, 0, 0.6);    border: 1px solid rgba(255, 255, 255, 0.3);}.cart-count.show {    display: inline-block;}/* User Menu Styles */.user-menu {    position: relative;}.user-dropdown {    position: relative;    display: inline-block;}.user-name {    color: #ffffff;    font-weight: 500;    padding: 0.75rem 1.5rem;    border-radius: 25px;    background: rgba(255, 255, 255, 0.1);    border: 1px solid rgba(255, 255, 255, 0.2);    cursor: pointer;    transition: all 0.3s ease;}.user-name:hover {    background: rgba(255, 255, 255, 0.2);    color: #ffd700;    border: 1px solid rgba(255, 215, 0, 0.5);    transform: translateY(-2px);    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);}.dropdown-content {    display: none;    position: absolute;    right: 0;    background: rgba(59, 130, 246, 0.95);    min-width: 160px;    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);    border-radius: 15px;    z-index: 1;    backdrop-filter: blur(20px);    border: 1px solid rgba(255, 255, 255, 0.2);    overflow: hidden;    margin-top: 10px;}.dropdown-content a {    color: white;    padding: 12px 16px;    text-decoration: none;    display: block;    transition: background-color 0.3s ease;}.dropdown-content a:hover {    background: rgba(255, 255, 255, 0.1);}.user-dropdown:hover .dropdown-content {    display: block;}/* Hamburger Menu */.hamburger {    display: none;    flex-direction: column;    cursor: pointer;    padding: 0.5rem;    border-radius: 8px;    background: rgba(59, 130, 246, 0.1);    border: 1px solid rgba(255, 215, 0, 0.3);    transition: all 0.3s ease;}.hamburger:hover {    background: rgba(255, 215, 0, 0.2);    transform: scale(1.05);    box-shadow: 0 0 15px rgba(255, 215, 0, 0.3);}.hamburger .bar {    width: 25px;    height: 3px;    background: #ffffff;    margin: 3px 0;    transition: 0.3s;    border-radius: 2px;}.hamburger.active .bar:nth-child(1) {    transform: rotate(-45deg) translate(-5px, 6px);    background: #ffd700;}.hamburger.active .bar:nth-child(2) {    opacity: 0;}.hamburger.active .bar:nth-child(3) {    transform: rotate(45deg) translate(-5px, -6px);    background: #ffd700;}/* Modern Hero Section - White Background */.hero {    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 50%, #ffffff 100%);    color: #1f2937;    padding: 120px 0 100px;    text-align: center;    position: relative;    overflow: hidden;    min-height: 100vh;    display: flex;    align-items: center;    border-bottom: 1px solid rgba(59, 130, 246, 0.1);}.hero::before {    content: '';    position: absolute;    top: 0;    left: 0;    right: 0;    bottom: 0;    background:         radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),        radial-gradient(circle at 80% 80%, rgba(255, 215, 0, 0.05) 0%, transparent 50%),        radial-gradient(circle at 40% 60%, rgba(99, 102, 241, 0.03) 0%, transparent 50%);    animation: floating-orbs 20s ease-in-out infinite;    pointer-events: none;    z-index: 1;}@keyframes floating-orbs {    0%, 100% { transform: translateY(0px) scale(1); }    33% { transform: translateY(-20px) scale(1.1); }    66% { transform: translateY(10px) scale(0.9); }}.threejs-background {    position: absolute;    top: 0;    left: 0;    width: 100%;    height: 100%;    z-index: 0;}.hero-content {    position: relative;    z-index: 2;    max-width: 900px;    margin: 0 auto;    padding: 0 20px;}.hero-title {    font-size: 4rem;    font-weight: 800;    margin-bottom: 1.5rem;    background: linear-gradient(45deg, #3b82f6, #1d4ed8, #0ea5e9);    background-clip: text;    -webkit-background-clip: text;    -webkit-text-fill-color: transparent;    text-shadow: none;    animation: aiGlow 3s infinite;    position: relative;    line-height: 1.2;}.hero-title::after {    content: '';    position: absolute;    bottom: -10px;    left: 50%;    transform: translateX(-50%);    width: 100px;    height: 3px;    background: linear-gradient(45deg, #3b82f6, #1d4ed8);    border-radius: 2px;    animation: aiGlow 2s infinite;}.hero-subtitle {    font-size: 1.4rem;    margin-bottom: 3rem;    opacity: 0.8;    font-weight: 400;    color: #64748b;    max-width: 600px;    margin-left: auto;    margin-right: auto;}.hero-buttons {    display: flex;    gap: 1.5rem;    justify-content: center;    flex-wrap: wrap;    margin-bottom: 2rem;}.hero-floating-elements {    position: absolute;    width: 100%;    height: 100%;    top: 0;    left: 0;    pointer-events: none;    z-index: 1;}.float-item {    position: absolute;    font-size: 2rem;    opacity: 0.1;    animation: float 6s ease-in-out infinite;    color: #3b82f6;}.float-1 { top: 20%; left: 80%; animation-delay: 0s; }.float-2 { top: 60%; left: 10%; animation-delay: 1s; }.float-3 { top: 80%; left: 70%; animation-delay: 2s; }.float-4 { top: 40%; left: 90%; animation-delay: 3s; }.float-5 { top: 30%; left: 20%; animation-delay: 4s; }@keyframes float {    0%, 100% { transform: translateY(0px) rotate(0deg); opacity: 0.1; }    50% { transform: translateY(-20px) rotate(180deg); opacity: 0.3; }}/* Modern AI-themed Buttons */.btn {    display: inline-flex;    align-items: center;    justify-content: center;    gap: 0.75rem;    padding: 16px 32px;    border: none;    border-radius: 25px;    text-decoration: none;    font-weight: 600;    cursor: pointer;    transition: all 0.3s ease;    font-size: 1rem;    position: relative;    overflow: hidden;    text-transform: none;    letter-spacing: 0.5px;    min-width: 160px;}.btn::before {    content: '';    position: absolute;    top: 0;    left: -100%;    width: 100%;    height: 100%;    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);    transition: left 0.5s ease;}.btn:hover::before {    left: 100%;}.btn-primary {    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);    color: white;    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);    border: 2px solid rgba(255, 255, 255, 0.1);}.btn-primary:hover {    transform: translateY(-3px);    box-shadow: 0 15px 35px rgba(59, 130, 246, 0.4);    background: linear-gradient(135deg, #1d4ed8 0%, #3b82f6 100%);}.btn-secondary {    background: rgba(255, 255, 255, 0.1);    color: #64748b;    border: 2px solid rgba(59, 130, 246, 0.2);    backdrop-filter: blur(10px);}.btn-secondary:hover {    background: rgba(59, 130, 246, 0.1);    color: #3b82f6;    transform: translateY(-3px);    box-shadow: 0 15px 35px rgba(59, 130, 246, 0.2);    border-color: rgba(59, 130, 246, 0.3);}/* Section Titles */.section-title {    font-size: 3rem;    text-align: center;    margin-bottom: 4rem;    color: #1f2937;    font-weight: 700;    position: relative;    background: linear-gradient(45deg, #3b82f6, #1d4ed8);    background-clip: text;    -webkit-background-clip: text;    -webkit-text-fill-color: transparent;}.section-title::before {    content: '';    position: absolute;    top: -20px;    left: 50%;    transform: translateX(-50%);    width: 60px;    height: 4px;    background: linear-gradient(45deg, #3b82f6, #1d4ed8);    border-radius: 2px;    box-shadow: 0 0 10px rgba(59, 130, 246, 0.5);}/* AI Features Section */.features {    padding: 100px 0;    background: rgba(248, 250, 252, 0.8);    backdrop-filter: blur(10px);    position: relative;}.features-grid {    display: grid;    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));    gap: 2rem;}.feature-card {    text-align: center;    padding: 3rem 2rem;    border-radius: 20px;    background: rgba(255, 255, 255, 0.8);    border: 1px solid rgba(59, 130, 246, 0.2);    transition: all 0.4s ease;    position: relative;    overflow: hidden;    backdrop-filter: blur(10px);}.feature-card::before {    content: '';    position: absolute;    top: 0;    left: 0;    width: 100%;    height: 100%;    background: linear-gradient(45deg, rgba(59, 130, 246, 0.05), rgba(29, 78, 216, 0.05));    opacity: 0;    transition: opacity 0.3s ease;}.feature-card:hover::before {    opacity: 1;}.feature-card:hover {    transform: translateY(-10px);    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.2);    border-color: rgba(59, 130, 246, 0.4);}.feature-icon {    font-size: 4rem;    background: linear-gradient(45deg, #3b82f6, #1d4ed8);    background-clip: text;    -webkit-background-clip: text;    -webkit-text-fill-color: transparent;    margin-bottom: 1.5rem;    position: relative;    text-shadow: 0 0 20px rgba(59, 130, 246, 0.4);}.feature-icon::after {    content: '';    position: absolute;    top: 50%;    left: 50%;    transform: translate(-50%, -50%);    width: 80px;    height: 80px;    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, rgba(29, 78, 216, 0.05) 70%, transparent 100%);    border-radius: 50%;    z-index: -1;}.feature-card h3 {    font-size: 1.5rem;    margin-bottom: 1rem;    color: #1f2937;    font-weight: 600;}.feature-card p {    color: #64748b;    line-height: 1.6;    position: relative;    z-index: 1;}/* Popular Products Section */.popular-products {    padding: 100px 0;    background: rgba(255, 255, 255, 0.8);    backdrop-filter: blur(10px);    position: relative;}.products-grid {    display: grid;    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));    gap: 1.5rem;    margin-bottom: 3rem;}.product-card {    background: rgba(255, 255, 255, 0.9);    border-radius: 15px;    overflow: hidden;    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);    transition: all 0.4s ease;    position: relative;    border: 1px solid rgba(59, 130, 246, 0.1);    backdrop-filter: blur(10px);    max-width: 300px;    margin: 0 auto;}.product-card::before {    content: '';    position: absolute;    top: 0;    left: 0;    width: 100%;    height: 100%;    background: linear-gradient(45deg, rgba(59, 130, 246, 0.05), rgba(29, 78, 216, 0.05));    opacity: 0;    transition: opacity 0.3s ease;    pointer-events: none;}.product-card:hover::before {    opacity: 1;}.product-card:hover {    transform: translateY(-8px) scale(1.02);    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.2);    border-color: rgba(59, 130, 246, 0.3);}.product-image-container {    position: relative;    height: 180px;    overflow: hidden;    background: linear-gradient(45deg, rgba(248, 250, 252, 0.8), rgba(255, 255, 255, 0.8));}.product-image {    width: 100%;    height: 100%;    object-fit: cover;    transition: transform 0.4s ease;    filter: brightness(0.9);}.product-card:hover .product-image {    transform: scale(1.1);    filter: brightness(1.1);}.featured-badge {    position: absolute;    top: 0.75rem;    left: 0.75rem;    background: linear-gradient(45deg, #3b82f6, #1d4ed8);    color: white;    padding: 0.4rem 0.8rem;    border-radius: 15px;    font-size: 0.7rem;    font-weight: 700;    z-index: 2;    text-transform: uppercase;    letter-spacing: 0.5px;    box-shadow: 0 0 15px rgba(59, 130, 246, 0.5);    border: 1px solid rgba(255, 255, 255, 0.3);}.product-info {    padding: 1.5rem;}.product-name {    font-size: 1.1rem;    font-weight: 700;    color: #1f2937;    margin-bottom: 0.5rem;    line-height: 1.4;    display: -webkit-box;    -webkit-line-clamp: 2;    line-clamp: 2;    -webkit-box-orient: vertical;    overflow: hidden;}.product-category {    color: #3b82f6;    font-size: 0.8rem;    font-weight: 600;    margin-bottom: 0.5rem;    text-transform: uppercase;    letter-spacing: 0.5px;}.product-description {    color: #64748b;    font-size: 0.85rem;    line-height: 1.5;    margin-bottom: 0.75rem;    display: -webkit-box;    -webkit-line-clamp: 2;    line-clamp: 2;    -webkit-box-orient: vertical;    overflow: hidden;}.product-rating {    display: flex;    align-items: center;    gap: 0.5rem;    margin-bottom: 0.75rem;}.product-rating .fas,.product-rating .far {    color: #fbbf24;    font-size: 0.9rem;    filter: drop-shadow(0 0 2px rgba(251, 191, 36, 0.5));}.rating-text {    color: #64748b;    font-size: 0.8rem;    font-weight: 500;}.product-price-container {    display: flex;    justify-content: space-between;    align-items: center;    margin-bottom: 1rem;    padding: 0.75rem;    background: rgba(248, 250, 252, 0.8);    border-radius: 12px;    border: 1px solid rgba(59, 130, 246, 0.1);}.product-price {    font-size: 1.2rem;    font-weight: 800;    background: linear-gradient(45deg, #3b82f6, #1d4ed8);    background-clip: text;    -webkit-background-clip: text;    -webkit-text-fill-color: transparent;    text-shadow: 0 0 10px rgba(59, 130, 246, 0.3);}.stock-info {    color: #10b981;    font-size: 0.8rem;    font-weight: 600;    padding: 0.2rem 0.6rem;    background: rgba(16, 185, 129, 0.1);    border-radius: 8px;    border: 1px solid rgba(16, 185, 129, 0.2);}.product-actions {    display: flex;    gap: 0.5rem;}.add-to-cart-btn,.view-details-btn {    flex: 1;    padding: 0.75rem;    border: none;    border-radius: 12px;    font-weight: 600;    cursor: pointer;    transition: all 0.3s ease;    font-size: 0.85rem;    display: flex;    align-items: center;    justify-content: center;    gap: 0.4rem;    text-transform: uppercase;    letter-spacing: 0.5px;    position: relative;    overflow: hidden;}.add-to-cart-btn::before,.view-details-btn::before {    content: '';    position: absolute;    top: 0;    left: -100%;    width: 100%;    height: 100%;    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);    transition: left 0.5s ease;}.add-to-cart-btn:hover::before,.view-details-btn:hover::before {    left: 100%;}.add-to-cart-btn {    background: linear-gradient(45deg, #3b82f6, #1d4ed8);    color: white;    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.3);    border: 1px solid rgba(255, 255, 255, 0.2);    font-weight: 600;}.add-to-cart-btn:hover {    transform: translateY(-2px);    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.4);    background: linear-gradient(45deg, #1d4ed8, #3b82f6);}.view-details-btn {    background: rgba(255, 255, 255, 0.8);    color: #3b82f6;    border: 2px solid rgba(59, 130, 246, 0.3);    backdrop-filter: blur(10px);}.view-details-btn:hover {    background: rgba(59, 130, 246, 0.1);    border-color: rgba(59, 130, 246, 0.6);    transform: translateY(-2px);}.text-center {    text-align: center;    margin-top: 3rem;}/* AI Recommendations Sidebar */.recommendations-sidebar {    position: fixed;    top: 80px;    right: -400px;    width: 380px;    height: calc(100vh - 80px);    background: rgba(255, 255, 255, 0.95);    backdrop-filter: blur(20px);    border-left: 1px solid rgba(59, 130, 246, 0.3);    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.1);    transition: right 0.4s ease;    z-index: 1500;    overflow-y: auto;}.recommendations-sidebar.active {    right: 0;}.recommendations-header {    display: flex;    justify-content: space-between;    align-items: center;    padding: 2rem;    border-bottom: 1px solid rgba(59, 130, 246, 0.3);    background: linear-gradient(45deg, #3b82f6, #1d4ed8);    color: white;}.recommendations-header h3 {    font-size: 1.3rem;    font-weight: 700;    text-transform: uppercase;    letter-spacing: 0.5px;}.close-btn {    background: rgba(255, 255, 255, 0.1);    border: 2px solid rgba(255, 255, 255, 0.2);    color: white;    font-size: 1.2rem;    cursor: pointer;    padding: 0.5rem;    width: 40px;    height: 40px;    border-radius: 50%;    display: flex;    align-items: center;    justify-content: center;    transition: all 0.3s ease;    backdrop-filter: blur(10px);}.close-btn:hover {    background: rgba(255, 255, 255, 0.2);    border-color: rgba(255, 255, 255, 0.4);    transform: rotate(90deg);}.recommendations-content {    padding: 1.5rem;}.recommendations-intro {    text-align: center;    padding: 1.5rem;    color: #64748b;    font-size: 0.95rem;    background: rgba(248, 250, 252, 0.8);    border-radius: 15px;    border: 1px solid rgba(59, 130, 246, 0.2);    margin-bottom: 1.5rem;}.recommendation-item {    display: flex;    gap: 1.2rem;    padding: 1.5rem;    border-radius: 15px;    cursor: pointer;    transition: all 0.3s ease;    border: 1px solid rgba(59, 130, 246, 0.2);    background: rgba(248, 250, 252, 0.8);    margin-bottom: 1rem;    backdrop-filter: blur(10px);}.recommendation-item:hover {    background: rgba(59, 130, 246, 0.1);    border-color: rgba(59, 130, 246, 0.4);    transform: translateY(-2px);}.recommendation-image {    width: 70px;    height: 70px;    object-fit: cover;    border-radius: 12px;    border: 1px solid rgba(59, 130, 246, 0.2);}.recommendation-info h4 {    font-size: 1rem;    color: #1f2937;    margin-bottom: 0.5rem;    font-weight: 600;    line-height: 1.4;}.recommendation-price {    color: #3b82f6;    font-weight: 700;    margin-bottom: 0.5rem;    font-size: 1.1rem;}.recommendation-rating {    font-size: 0.9rem;    color: #fbbf24;}/* AI Chatbot */.chatbot-container {    position: fixed;    bottom: 2rem;    right: 2rem;    z-index: 1500;}.chatbot-toggle {    width: 70px;    height: 70px;    background: linear-gradient(45deg, #3b82f6, #1d4ed8);    border-radius: 50%;    display: flex;    align-items: center;    justify-content: center;    color: white;    font-size: 1.8rem;    cursor: pointer;    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);    transition: all 0.4s ease;    border: 2px solid rgba(255, 255, 255, 0.2);    backdrop-filter: blur(10px);    animation: aiGlow 3s infinite;}.chatbot-toggle:hover {    transform: scale(1.15);    box-shadow: 0 12px 35px rgba(59, 130, 246, 0.6);}.chatbot-window {    position: absolute;    bottom: 80px;    right: 0;    width: 380px;    height: 500px;    background: rgba(255, 255, 255, 0.95);    border: 1px solid rgba(59, 130, 246, 0.3);    border-radius: 20px;    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);    backdrop-filter: blur(20px);    display: none;    flex-direction: column;    overflow: hidden;}.chatbot-window.active {    display: flex;}.chatbot-header {    background: linear-gradient(45deg, #3b82f6, #1d4ed8);    color: white;    padding: 1.5rem;    display: flex;    justify-content: space-between;    align-items: center;    position: relative;}.chatbot-header h4 {    font-size: 1.2rem;    font-weight: 700;    text-transform: uppercase;    letter-spacing: 0.5px;}.chatbot-messages {    flex: 1;    padding: 1.5rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background: rgba(248, 250, 252, 0.8);
}

.message {
    max-width: 85%;
    padding: 1rem 1.5rem;
    border-radius: 20px;
    line-height: 1.5;
    font-size: 0.95rem;
    position: relative;
}

.bot-message {
    background: rgba(59, 130, 246, 0.1);
    color: #1f2937;
    align-self: flex-start;
    border-bottom-left-radius: 8px;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.user-message {
    background: linear-gradient(45deg, #3b82f6, #1d4ed8);
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 8px;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.chatbot-input {
    padding: 1.5rem;
    display: flex;
    gap: 0.75rem;
    border-top: 1px solid rgba(59, 130, 246, 0.3);
    background: rgba(248, 250, 252, 0.8);
}

.chatbot-input input {
    flex: 1;
    padding: 1rem;
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-radius: 15px;
    outline: none;
    background: rgba(255, 255, 255, 0.8);
    color: #1f2937;
    font-size: 0.95rem;
    backdrop-filter: blur(10px);
}

.chatbot-input input::placeholder {
    color: #64748b;
}

.chatbot-input input:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}

.chatbot-input button {
    padding: 1rem 1.5rem;
    background: linear-gradient(45deg, #3b82f6, #1d4ed8);
    color: white;
    border: none;
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.chatbot-input button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.5);
}

/* Product Recommendations Carousel */
.recommendations-carousel {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding: 1rem 0;
    scroll-snap-type: x mandatory;
}

.recommendation-card {
    flex: 0 0 250px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(59, 130, 246, 0.2);
    scroll-snap-align: start;
    cursor: pointer;
    transition: all 0.3s ease;
}

.recommendation-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.2);
}

.recommendation-card img {
    width: 100%;
    height: 120px;
    object-fit: cover;
}

.recommendation-card-info {
    padding: 1rem;
}

.recommendation-card h5 {
    font-size: 0.9rem;
    color: #1f2937;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.recommendation-card .price {
    color: #3b82f6;
    font-weight: 700;
    font-size: 1rem;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, rgba(31, 41, 55, 0.95), rgba(17, 24, 39, 0.95));
    border-top: 1px solid rgba(59, 130, 246, 0.3);
    color: white;
    padding: 4rem 0 2rem;
    margin-top: 5rem;
    position: relative;
    backdrop-filter: blur(10px);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1.5rem;
    color: #e2e8f0;
    font-size: 1.3rem;
    font-weight: 700;
    background: linear-gradient(45deg, #3b82f6, #1d4ed8);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-section p {
    color: #cbd5e1;
    line-height: 1.7;
    margin-bottom: 1rem;
}

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

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

.footer-section a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #3b82f6;
}

.social-links {
    display: flex;
    gap: 1.2rem;
    margin-top: 1.5rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(59, 130, 246, 0.2);
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-radius: 50%;
    color: #3b82f6;
    font-size: 1.2rem;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
}

.social-links a:hover {
    background: linear-gradient(45deg, #3b82f6, #1d4ed8);
    border-color: transparent;
    color: white;
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.4);
}

.footer-bottom {
    border-top: 1px solid rgba(59, 130, 246, 0.3);
    padding-top: 2rem;
    text-align: center;
    color: #cbd5e1;
    position: relative;
    z-index: 1;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background: rgba(59, 130, 246, 0.95);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 2rem 0;
        backdrop-filter: blur(20px);
        z-index: 1000;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: 1rem 0;
    }

    .hamburger {
        display: flex;
        min-width: 48px;
        min-height: 48px;
        padding: 12px;
        justify-content: center;
        align-items: center;
        background: rgba(59, 130, 246, 0.15);
        border: 2px solid rgba(255, 215, 0, 0.4);
        border-radius: 8px;
        cursor: pointer;
        transition: all 0.3s ease;
        position: relative;
        z-index: 1001;
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
    }

    .hamburger:hover,
    .hamburger:focus,
    .hamburger:active {
        background: rgba(255, 215, 0, 0.25);
        transform: scale(1.05);
        box-shadow: 0 0 20px rgba(255, 215, 0, 0.4);
        outline: none;
    }

    .hamburger .bar {
        width: 22px;
        height: 3px;
        background: #ffffff;
        margin: 2px 0;
        transition: 0.3s ease;
        border-radius: 2px;
        display: block;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: rotate(-45deg) translate(-4px, 5px);
        background: #ffd700;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(3) {
        transform: rotate(45deg) translate(-4px, -5px);
        background: #ffd700;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .section-title {
        font-size: 2.5rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

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

    .chatbot-window {
        width: calc(100vw - 2rem);
        right: 1rem;
        bottom: 80px;
    }

    .recommendations-sidebar {
        width: calc(100vw - 2rem);
        right: -100vw;
    }

    .recommendations-sidebar.active {
        right: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }
}

/* Catalog Page Specific Styles */
.catalog-page {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 50%, #ffffff 100%);
    min-height: 100vh;
}

.page-title {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 3rem;
    color: #1f2937;
    font-weight: 700;
    background: linear-gradient(45deg, #3b82f6, #1d4ed8);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
}

.page-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(45deg, #3b82f6, #1d4ed8);
    border-radius: 2px;
}

/* Catalog Filters */
.catalog-filters {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 3rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    backdrop-filter: blur(10px);
}

.filters-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr auto;
    gap: 1.5rem;
    align-items: end;
}

.search-box {
    position: relative;
}

.search-box input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-radius: 15px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.8);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.search-box input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
    background: white;
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #64748b;
    font-size: 1.1rem;
}

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

.filter-group label {
    font-weight: 600;
    color: #1f2937;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-group select,
.filter-group input[type="range"] {
    padding: 1rem;
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-radius: 12px;
    font-size: 0.95rem;
    background: rgba(255, 255, 255, 0.8);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.filter-group select:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.3);
}

#price-display {
    font-weight: 700;
    color: #3b82f6;
    font-size: 1rem;
    margin-top: 0.5rem;
}

.clear-filters {
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.8);
    color: #64748b;
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    backdrop-filter: blur(10px);
}

.clear-filters:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: #3b82f6;
    color: #3b82f6;
    transform: translateY(-2px);
}

/* Catalog Content */
.catalog-content {
    margin-top: 2rem;
}

.results-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1rem 1.5rem;
    background: rgba(248, 250, 252, 0.8);
    border-radius: 15px;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

#results-count {
    font-weight: 600;
    color: #1f2937;
    font-size: 1.1rem;
}

#toggle-recommendations {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(45deg, #3b82f6, #1d4ed8);
    color: white;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

#toggle-recommendations:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

/* No Results State */
.no-results {
    text-align: center;
    padding: 4rem 2rem;
    color: #64748b;
    background: rgba(248, 250, 252, 0.8);
    border-radius: 20px;
    border: 2px dashed rgba(59, 130, 246, 0.3);
}

.no-results i {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    color: #3b82f6;
    opacity: 0.5;
}

.no-results h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #1f2937;
}

.no-results p {
    font-size: 1rem;
    max-width: 400px;
    margin: 0 auto;
}

/* Product Card Enhancements for Catalog */
.product-card.highlighted {
    animation: highlight 2s ease;
    border-color: #ffd700 !important;
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.6) !important;
}

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

.variant-info {
    color: #3b82f6;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    padding: 0.25rem 0.75rem;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 8px;
    text-align: center;
}

.color-indicators {
    position: absolute;
    bottom: 0.75rem;
    right: 0.75rem;
    display: flex;
    gap: 0.25rem;
}

.color-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
}

/* Modal Styles for Variant Selection */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    backdrop-filter: blur(5px);
}

.modal-content {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.modal-content .close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2rem;
    color: #64748b;
    cursor: pointer;
    transition: color 0.3s ease;
}

.modal-content .close:hover {
    color: #3b82f6;
}

.variant-option,
.color-option {
    padding: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
    margin-bottom: 0.5rem;
}

.variant-option:hover,
.color-option:hover {
    border-color: #3b82f6;
    background: rgba(59, 130, 246, 0.05);
}

.variant-option.selected,
.color-option.selected {
    border-color: #3b82f6;
    background: rgba(59, 130, 246, 0.1);
}

/* Responsive Design for Catalog */
@media (max-width: 1024px) {
    .filters-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .results-info {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .catalog-page {
        padding: 100px 0 40px;
    }
    
    .page-title {
        font-size: 2.5rem;
    }
    
    .catalog-filters {
        padding: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .modal-content {
        padding: 1.5rem;
        margin: 1rem;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 2rem;
    }
    
    .catalog-filters {
        padding: 1rem;
    }
    
    .search-box input {
        padding: 0.75rem 0.75rem 0.75rem 2.5rem;
    }
    
    .filter-group select {
        padding: 0.75rem;
    }
}

/* Cart Page Styles */
.cart-page {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 50%, #ffffff 100%);
    min-height: 100vh;
}

.cart-header {
    text-align: center;
    margin-bottom: 3rem;
}

.cart-header h1 {
    font-size: 3rem;
    color: #1f2937;
    font-weight: 700;
    background: linear-gradient(45deg, #3b82f6, #1d4ed8);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
}

.breadcrumb {
    color: #64748b;
    font-size: 1rem;
}

.breadcrumb a {
    color: #3b82f6;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: #1d4ed8;
}

.cart-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.cart-main {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    backdrop-filter: blur(10px);
}

.cart-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.cart-item {
    display: grid;
    grid-template-columns: 120px 1fr auto auto auto;
    gap: 1.5rem;
    align-items: center;
    padding: 1.5rem;
    background: rgba(248, 250, 252, 0.8);
    border-radius: 15px;
    border: 1px solid rgba(59, 130, 246, 0.2);
    transition: all 0.3s ease;
}

.cart-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.15);
}

.cart-item-image {
    width: 100%;
    height: 100px;
    object-fit: cover;
    border-radius: 12px;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.cart-item-info h3 {
    font-size: 1.1rem;
    color: #1f2937;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.cart-item-info p {
    color: #64748b;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.cart-item-price {
    font-size: 1.2rem;
    font-weight: 700;
    color: #3b82f6;
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: white;
    border-radius: 12px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    padding: 0.25rem;
}

.quantity-btn {
    width: 35px;
    height: 35px;
    border: none;
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
}

.quantity-btn:hover {
    background: #3b82f6;
    color: white;
}

.quantity-display {
    padding: 0.5rem 1rem;
    font-weight: 600;
    color: #1f2937;
    min-width: 40px;
    text-align: center;
}

.remove-btn {
    background: none;
    border: none;
    color: #ef4444;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.remove-btn:hover {
    background: rgba(239, 68, 68, 0.1);
    transform: scale(1.1);
}

.cart-sidebar {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    backdrop-filter: blur(10px);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.cart-summary h3 {
    font-size: 1.5rem;
    color: #1f2937;
    margin-bottom: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.summary-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(59, 130, 246, 0.2);
}

.summary-line:last-child {
    border-bottom: none;
    font-size: 1.2rem;
    font-weight: 700;
    color: #3b82f6;
    margin-top: 1rem;
}

.coupon-section {
    margin: 1.5rem 0;
    padding: 1.5rem;
    background: rgba(248, 250, 252, 0.8);
    border-radius: 15px;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.coupon-input {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.coupon-input input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 8px;
    font-size: 0.9rem;
}

.coupon-input button {
    padding: 0.75rem 1rem;
    background: linear-gradient(45deg, #3b82f6, #1d4ed8);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.coupon-input button:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.checkout-btn {
    width: 100%;
    padding: 1rem 2rem;
    background: linear-gradient(45deg, #3b82f6, #1d4ed8);
    color: white;
    border: none;
    border-radius: 15px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 1.5rem;
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

.checkout-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(59, 130, 246, 0.4);
}

.empty-cart {
    text-align: center;
    padding: 4rem 2rem;
    color: #64748b;
}

.empty-cart i {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    color: #3b82f6;
    opacity: 0.5;
}

.empty-cart h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #1f2937;
}

.cart-recommendations {
    margin-top: 2rem;
}

.cart-recommendations h4 {
    font-size: 1.2rem;
    color: #1f2937;
    margin-bottom: 1rem;
    font-weight: 600;
}

/* Responsive Design for Cart */
@media (max-width: 1024px) {
    .cart-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .cart-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .cart-page {
        padding: 100px 0 40px;
    }
    
    .cart-header h1 {
        font-size: 2.5rem;
    }
    
    .cart-item {
        grid-template-columns: 80px 1fr;
        gap: 1rem;
    }
    
    .cart-item-price,
    .quantity-controls,
    .remove-btn {
        grid-column: 2;
        justify-self: end;
        margin-top: 0.5rem;
    }
}

/* Checkout Page Styles */
.checkout-page {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 50%, #ffffff 100%);
    min-height: 100vh;
}

.checkout-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.checkout-form {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    backdrop-filter: blur(10px);
}

.form-section {
    margin-bottom: 2rem;
}

.form-section h3 {
    font-size: 1.3rem;
    color: #1f2937;
    margin-bottom: 1rem;
    font-weight: 600;
    border-bottom: 2px solid rgba(59, 130, 246, 0.2);
    padding-bottom: 0.5rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    color: #1f2937;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.8);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.3);
}

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

@media (max-width: 768px) {
    .checkout-container {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* Additional Checkout Styles */
.checkout-header {
    text-align: center;
    margin-bottom: 3rem;
}

.checkout-header h1 {
    font-size: 3rem;
    color: #1f2937;
    font-weight: 700;
    background: linear-gradient(45deg, #3b82f6, #1d4ed8);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 2rem;
}

.checkout-steps {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.step.active {
    opacity: 1;
}

.step-number {
    width: 40px;
    height: 40px;
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    border: 2px solid rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
}

.step.active .step-number {
    background: linear-gradient(45deg, #3b82f6, #1d4ed8);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.step-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.step.active .step-label {
    color: #3b82f6;
}

.checkout-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.checkout-main {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    backdrop-filter: blur(10px);
}

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

.form-group.full-width {
    grid-column: 1 / -1;
}

.checkout-sidebar {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    backdrop-filter: blur(10px);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.order-summary h3 {
    font-size: 1.5rem;
    color: #1f2937;
    margin-bottom: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.order-item {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(59, 130, 246, 0.2);
}

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

.order-item-image {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

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

.order-item-info h5 {
    font-size: 0.9rem;
    color: #1f2937;
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.order-item-info p {
    font-size: 0.8rem;
    color: #64748b;
    margin-bottom: 0.25rem;
}

.order-item-price {
    font-weight: 700;
    color: #3b82f6;
    font-size: 1rem;
}

.place-order-btn {
    width: 100%;
    padding: 1.2rem 2rem;
    background: linear-gradient(45deg, #3b82f6, #1d4ed8);
    color: white;
    border: none;
    border-radius: 15px;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 1.5rem;
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

.place-order-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(59, 130, 246, 0.4);
}

.payment-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.payment-method {
    padding: 1rem;
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    background: rgba(248, 250, 252, 0.8);
}

.payment-method:hover,
.payment-method.selected {
    border-color: #3b82f6;
    background: rgba(59, 130, 246, 0.1);
}

.payment-method i {
    font-size: 1.5rem;
    color: #3b82f6;
    margin-bottom: 0.5rem;
    display: block;
}

@media (max-width: 1024px) {
    .checkout-content {
        grid-template-columns: 1fr;
    }
    
    .checkout-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .checkout-steps {
        gap: 1rem;
    }
    
    .step-number {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .payment-methods {
        grid-template-columns: 1fr 1fr;
    }
}