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

:root {
    --primary-color: #000000;
    --primary-dark: #000000;
    --secondary-color: #666666;
    --accent-color: #000000;
    --text-dark: #1a1a1a;
    --text-light: #666666;
    --bg-light: #f5f5f5;
    --bg-white: #ffffff;
    --border-color: #e5e5e5;
    --success-color: #000000;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
    font-weight: 400;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation - Bambu Lab Style */
.navbar {
    background: var(--bg-white);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

.nav-menu a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 400;
    font-size: 15px;
    transition: color 0.2s;
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--text-dark);
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: -24px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--text-dark);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.cart-icon {
    position: relative;
    color: var(--text-dark);
    text-decoration: none;
    display: flex;
    align-items: center;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--text-dark);
    color: white;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 600;
}

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

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--text-dark);
    transition: 0.3s;
}

/* Hero Product Section - Bambu Lab Style */
.hero-product {
    padding: 80px 40px;
    background: var(--bg-white);
}

.hero-product-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-product-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.product-badge-new {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-product-title {
    font-size: 64px;
    font-weight: 700;
    line-height: 1.1;
    color: var(--text-dark);
    letter-spacing: -2px;
}

.hero-product-subtitle {
    font-size: 24px;
    font-weight: 400;
    color: var(--text-dark);
    line-height: 1.4;
}

.hero-product-description {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.6;
    max-width: 500px;
}

.hero-product-actions {
    display: flex;
    gap: 16px;
    margin-top: 8px;
}

.hero-product-image {
    position: relative;
}

.hero-product-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

/* Buttons - Bambu Lab Style */
.btn {
    padding: 14px 32px;
    border: 1px solid var(--text-dark);
    background: var(--text-dark);
    color: white;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0;
    font-family: inherit;
}

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

.btn-primary:hover {
    background: var(--text-light);
    border-color: var(--text-light);
}

.btn-secondary {
    background: transparent;
    color: var(--text-dark);
    border-color: var(--text-dark);
}

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

.btn-large {
    padding: 16px 40px;
    font-size: 16px;
}

/* Product Details Section */
.product-details-section {
    padding: 100px 40px;
    background: var(--bg-white);
}

.product-details-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.product-images-gallery {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.main-product-image {
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--bg-light);
    border-radius: 8px;
}

.main-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-thumbnails {
    display: flex;
    gap: 12px;
}

.thumbnail {
    width: 100px;
    height: 100px;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.2s;
    background: var(--bg-light);
}

.thumbnail.active {
    border-color: var(--text-dark);
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-info-details {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.product-title-main {
    font-size: 40px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-dark);
    letter-spacing: -1px;
}

.product-price-section {
    display: flex;
    align-items: baseline;
    gap: 12px;
}

.product-price-main {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-dark);
}

.product-price-label {
    font-size: 16px;
    color: var(--text-light);
}

.product-status-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.status-badge {
    padding: 6px 12px;
    background: var(--bg-light);
    color: var(--text-dark);
    font-size: 14px;
    font-weight: 500;
    border-radius: 4px;
}

.lead-time {
    font-size: 14px;
    color: var(--text-light);
}

.product-features-list h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.product-features-list ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.product-features-list li {
    padding-left: 24px;
    position: relative;
    color: var(--text-dark);
    font-size: 15px;
}

.product-features-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--text-dark);
    font-weight: bold;
}

.product-actions-section {
    display: flex;
    gap: 16px;
    align-items: center;
}

.quantity-control {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
}

.qty-btn {
    background: var(--bg-white);
    border: none;
    padding: 14px 20px;
    cursor: pointer;
    font-size: 20px;
    font-weight: 400;
    color: var(--text-dark);
    transition: background 0.2s;
    font-family: inherit;
}

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

#quantity {
    width: 60px;
    text-align: center;
    border: none;
    padding: 14px 0;
    font-size: 16px;
    font-weight: 500;
    font-family: inherit;
}

.product-benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    padding: 32px 0;
    border-top: 1px solid var(--border-color);
}

.benefit-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.benefit-card svg {
    flex-shrink: 0;
    color: var(--text-dark);
}

.benefit-card strong {
    display: block;
    margin-bottom: 4px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
}

.benefit-card p {
    font-size: 13px;
    color: var(--text-light);
    margin: 0;
}

/* Specifications Section */
.specifications-section {
    padding: 100px 40px;
    background: var(--bg-light);
}

.section-title {
    text-align: center;
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 60px;
    color: var(--text-dark);
    letter-spacing: -1px;
}

.specs-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.spec-card-modern {
    background: var(--bg-white);
    padding: 32px;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.2s;
}

.spec-card-modern:hover {
    transform: translateY(-4px);
}

.spec-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.spec-card-modern h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.spec-card-modern p {
    color: var(--text-light);
    font-size: 15px;
}

/* Description Tabs */
.description-tabs-section {
    padding: 100px 40px;
    background: var(--bg-white);
}

.tabs-modern {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 40px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.tab-btn-modern {
    padding: 16px 32px;
    background: none;
    border: none;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-light);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
    position: relative;
    top: 1px;
    font-family: inherit;
}

.tab-btn-modern.active {
    color: var(--text-dark);
    border-bottom-color: var(--text-dark);
}

.tab-content-modern {
    display: none;
    max-width: 1200px;
    margin: 0 auto;
}

.tab-content-modern.active {
    display: block;
    animation: fadeIn 0.3s;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.tab-content-modern h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-dark);
}

.tab-content-modern h4 {
    font-size: 20px;
    font-weight: 600;
    margin: 32px 0 16px;
    color: var(--text-dark);
}

.tab-content-modern p {
    margin-bottom: 16px;
    color: var(--text-light);
    line-height: 1.8;
    font-size: 15px;
}

.tab-content-modern ul {
    list-style: none;
    padding: 0;
}

.tab-content-modern ul li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    color: var(--text-light);
    font-size: 15px;
}

.tab-content-modern ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--text-dark);
    font-weight: bold;
}

.specs-table-modern {
    width: 100%;
    border-collapse: collapse;
}

.specs-table-modern tr {
    border-bottom: 1px solid var(--border-color);
}

.specs-table-modern td {
    padding: 16px 0;
    font-size: 15px;
}

.specs-table-modern td:first-child {
    width: 40%;
    color: var(--text-dark);
    font-weight: 600;
}

.specs-table-modern td:last-child {
    color: var(--text-light);
}

.review-modern {
    padding: 24px;
    background: var(--bg-light);
    border-radius: 8px;
    margin-bottom: 20px;
}

.review-header-modern {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.review-header-modern strong {
    display: block;
    margin-bottom: 4px;
    font-size: 16px;
    font-weight: 600;
}

.stars {
    color: #fbbf24;
    font-size: 14px;
}

.review-modern p {
    color: var(--text-light);
    font-size: 15px;
    margin: 0;
}

/* Footer - Bambu Lab Style */
.footer-modern {
    background: #2a2a2a;
    padding: 80px 40px 40px;
    border-top: 1px solid #3a3a3a;
    color: #ffffff;
}

.footer-content-modern {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 60px;
    margin-bottom: 60px;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

.footer-section-modern h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #ffffff;
}

.footer-section-modern h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #ffffff;
}

.footer-section-modern p {
    color: #e0e0e0;
    margin-bottom: 8px;
    font-size: 14px;
    line-height: 1.6;
}

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

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

.footer-section-modern ul li a {
    color: #e0e0e0;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.footer-section-modern ul li a:hover {
    color: #ffffff;
}

.footer-bottom-modern {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid #3a3a3a;
    color: #e0e0e0;
    font-size: 14px;
    max-width: 1400px;
    margin: 0 auto;
}

/* Cart Sidebar */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -450px;
    width: 450px;
    height: 100vh;
    background: white;
    box-shadow: var(--shadow-xl);
    z-index: 10001;
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
}

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

.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

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

.cart-sidebar-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-sidebar-header h2 {
    margin: 0;
    font-size: 24px;
    font-weight: 700;
}

.close-cart {
    background: none;
    border: none;
    font-size: 32px;
    color: var(--text-dark);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

.cart-item {
    display: flex;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
}

.cart-item-image {
    width: 80px;
    height: 80px;
    border-radius: 4px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--bg-light);
}

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

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

.cart-item-details h4 {
    margin: 0 0 8px 0;
    font-size: 15px;
    font-weight: 600;
}

.cart-item-price {
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 12px;
    font-size: 15px;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 12px;
}

.cart-item-quantity button {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    width: 32px;
    height: 32px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    font-size: 16px;
}

.cart-item-remove {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    font-size: 18px;
    padding: 4px;
}

.empty-cart {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
}

.empty-cart h3 {
    margin-bottom: 12px;
    font-size: 20px;
}

.cart-sidebar-footer {
    padding: 24px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-light);
}

.cart-total {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
}

.checkout-btn {
    width: 100%;
}

/* Checkout Modal */
.checkout-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10004;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

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

.checkout-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 10003;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

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

.checkout-modal-content {
    background: white;
    border-radius: 8px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    z-index: 10005;
    transform: scale(0.95);
    transition: transform 0.3s;
    padding: 40px;
}

.checkout-modal.active .checkout-modal-content {
    transform: scale(1);
}

.close-checkout-modal {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--bg-light);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 24px;
    color: var(--text-dark);
    z-index: 10006;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    transition: background 0.2s;
}

.close-checkout-modal:hover {
    background: var(--border-color);
}

.checkout-modal-content h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-dark);
}

.checkout-form-container {
    margin-top: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 15px;
    font-family: inherit;
    transition: border-color 0.2s;
    box-sizing: border-box;
}

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

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.checkout-summary {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.checkout-summary h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.checkout-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 14px;
    color: var(--text-light);
}

.checkout-total {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
}

.form-actions {
    display: flex;
    gap: 16px;
    margin-top: 32px;
    justify-content: flex-end;
}

.form-actions .btn {
    min-width: 120px;
}

@media (max-width: 768px) {
    .checkout-modal-content {
        padding: 24px;
        width: 95%;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn {
        width: 100%;
    }
}

/* Thank You Modal */
.thank-you-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10006;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

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

.thank-you-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 10005;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.thank-you-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.thank-you-modal-content {
    background: white;
    border-radius: 12px;
    max-width: 500px;
    width: 90%;
    position: relative;
    z-index: 10007;
    transform: scale(0.95);
    transition: transform 0.3s;
    padding: 50px 40px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.thank-you-modal.active .thank-you-modal-content {
    transform: scale(1);
}

.thank-you-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: #10b981;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    font-weight: bold;
    margin: 0 auto 24px;
    animation: checkmark 0.6s ease-in-out;
}

@keyframes checkmark {
    0% {
        transform: scale(0);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

.thank-you-modal-content h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.thank-you-message {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 32px;
}

.order-details {
    background: var(--bg-light);
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 24px;
    text-align: left;
}

.order-detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.order-label {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 500;
}

.order-value {
    font-size: 16px;
    color: var(--text-dark);
    font-weight: 600;
}

.thank-you-note {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 32px;
    font-style: italic;
}

.thank-you-modal-content .btn {
    min-width: 200px;
    padding: 14px 32px;
}

@media (max-width: 768px) {
    .thank-you-modal-content {
        padding: 40px 24px;
        width: 95%;
    }
    
    .thank-you-modal-content h2 {
        font-size: 24px;
    }
    
    .thank-you-icon {
        width: 60px;
        height: 60px;
        font-size: 36px;
    }
}

/* Product Modal */
.product-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10002;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

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

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 10001;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

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

.product-modal-content {
    background: white;
    border-radius: 8px;
    max-width: 900px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    z-index: 10003;
    transform: scale(0.95);
    transition: transform 0.3s;
}

.product-modal.active .product-modal-content {
    transform: scale(1);
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--bg-light);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 24px;
    color: var(--text-dark);
    z-index: 10004;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

#productModalBody {
    padding: 40px;
}

.product-modal-image-container {
    width: 100%;
    margin-bottom: 24px;
}

.product-modal-image {
    width: 100%;
    margin-bottom: 16px;
    text-align: center;
    background: var(--bg-light);
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-modal-image img {
    max-width: 100%;
    max-height: 100%;
    height: auto;
    border-radius: 8px;
    object-fit: contain;
    transition: opacity 0.3s;
}

.product-modal-thumbnails {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.modal-thumbnail {
    width: 80px;
    height: 80px;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.2s;
    background: var(--bg-light);
    flex-shrink: 0;
}

.modal-thumbnail.active {
    border-color: var(--text-dark);
}

.modal-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-modal-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.product-modal-price {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 24px;
}

.product-modal-features {
    margin: 32px 0;
}

.product-modal-features h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.product-modal-features ul {
    list-style: none;
    padding: 0;
}

.product-modal-features ul li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    color: var(--text-light);
    font-size: 15px;
}

.product-modal-features ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--text-dark);
    font-weight: bold;
}

.product-modal-actions {
    display: flex;
    gap: 16px;
    margin-top: 32px;
}

/* Cart Notification */
.cart-notification {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--text-dark);
    color: white;
    padding: 16px 24px;
    border-radius: 4px;
    box-shadow: var(--shadow-lg);
    display: none;
    align-items: center;
    gap: 12px;
    z-index: 10000;
    font-size: 14px;
    font-weight: 500;
}

.cart-notification.show {
    display: flex;
}

/* Shop Page Styles - Bambu Lab Style */
.shop-header-modern {
    padding: 80px 40px 60px;
    background: var(--bg-white);
    text-align: center;
}

.shop-header-modern h1 {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-dark);
    letter-spacing: -1.5px;
}

.shop-header-modern p {
    font-size: 20px;
    color: var(--text-light);
}

.products-section-modern {
    padding: 60px 40px 100px;
    background: var(--bg-white);
}

.products-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 40px;
    max-width: 1400px;
    margin: 0 auto;
}

.product-card-modern {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.2s;
    cursor: pointer;
}

.product-card-modern:hover {
    border-color: var(--text-dark);
    transform: translateY(-4px);
}

.product-image-modern {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--bg-light);
}

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

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

.product-overlay-modern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.product-card-modern:hover .product-overlay-modern {
    opacity: 1;
}

.product-info-modern {
    padding: 24px;
}

.product-info-modern h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-dark);
    line-height: 1.3;
}

.product-price-modern {
    margin-bottom: 20px;
}

.product-price-modern .price {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
}

.btn-full {
    width: 100%;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-product-content,
    .product-details-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-product-title {
        font-size: 48px;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: white;
        width: 100%;
        text-align: left;
        transition: 0.3s;
        padding: 24px;
        box-shadow: var(--shadow-lg);
        border-top: 1px solid var(--border-color);
    }

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

    .hero-product {
        padding: 40px 24px;
    }

    .hero-product-title {
        font-size: 36px;
    }

    .hero-product-subtitle {
        font-size: 20px;
    }

    .product-details-section {
        padding: 60px 24px;
    }

    .product-title-main {
        font-size: 32px;
    }

    .product-benefits-grid {
        grid-template-columns: 1fr;
    }

    .specifications-section,
    .description-tabs-section {
        padding: 60px 24px;
    }

    .section-title {
        font-size: 36px;
    }

    .specs-grid-modern {
        grid-template-columns: 1fr;
    }

    .cart-sidebar {
        width: 100%;
        right: -100%;
    }
}