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

:root {
    --primary-color: #3b82f6;
    --secondary-color: #ec4899;
    --dark-bg: #1f2937;
    --light-bg: #f9fafb;
    --text-dark: #111827;
    --text-light: #6b7280;
    --border-color: #e5e7eb;
    --success-color: #10b981;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--primary-color);
}

.cart-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.5rem 1.25rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
}

.cart-btn:hover {
    background: #4f46e5;
    transform: translateY(-2px);
}

.cart-count {
    background: var(--secondary-color);
    padding: 0.125rem 0.5rem;
    border-radius: 12px;
    font-size: 0.875rem;
    margin-left: 0.5rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 6rem 20px;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

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

/* Buttons */
.btn {
    padding: 0.875rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

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

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

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* Products Section */
.products-section {
    padding: 4rem 20px;
    background: var(--light-bg);
}

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

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

.product-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s;
    cursor: pointer;
}

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

.product-image {
    width: 100%;
    height: 280px;
    object-fit: cover;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

/* Product Image Carousel */
.product-image-carousel {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.carousel-images {
    width: 100%;
    height: 100%;
    position: relative;
}

.carousel-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.carousel-image.active {
    opacity: 1;
    z-index: 1;
}

.carousel-fallback {
    width: 100%;
    height: 100%;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    position: absolute;
    top: 0;
    left: 0;
}

.carousel-fallback.active {
    display: flex;
}

.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-color);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
    z-index: 2;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.carousel-arrow:hover {
    background: white;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.carousel-prev {
    left: 10px;
}

.carousel-next {
    right: 10px;
}

.carousel-dots {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 2;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s;
    border: 2px solid rgba(255, 255, 255, 0.8);
}

.carousel-dot:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}

.carousel-dot.active {
    background: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.product-info {
    padding: 1.5rem;
}

.product-name {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.product-color-preview {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.product-color-swatch {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 2px solid var(--border-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    cursor: help;
    transition: all 0.2s ease;
    position: relative;
}

.product-color-swatch:hover {
    transform: scale(1.15);
    border-color: var(--primary-color);
    box-shadow: 0 3px 8px rgba(0,0,0,0.2);
}

.collection-note {
    font-size: 0.95rem;
    color: var(--text-light);
    font-style: italic;
    text-align: center;
    margin-top: -0.5rem;
    margin-bottom: 2rem;
}

.product-description {
    color: var(--text-light);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.product-type-selector {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    justify-content: center;
}

.product-type-btn {
    padding: 0.5rem 0.75rem;
    border: 2px solid var(--border-color);
    background: white;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s;
    color: var(--text-dark);
}

.product-type-btn:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.product-type-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.add-to-cart-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.625rem 1.25rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.add-to-cart-btn:hover {
    background: #4f46e5;
    transform: scale(1.05);
}

/* Custom Builder Section */
.builder-section {
    padding: 4rem 20px;
    background: white;
}

.builder-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.option-group {
    margin-bottom: 2rem;
}

.option-group h3 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.coming-soon-message {
    margin-top: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-light);
    font-style: italic;
}

.size-options,
.material-options,
.charm-options,
.pattern-options,
.type-options {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.option-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--border-color);
    background: white;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 500;
    font-size: 0.9rem;
}

.option-btn:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

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

.color-options {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    max-height: 400px;
    overflow-y: auto;
    padding: 0.5rem;
}

.color-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 3px solid transparent;
    cursor: pointer;
    transition: all 0.3s;
}

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

.color-btn.active {
    border-color: var(--text-dark);
    box-shadow: var(--shadow-lg);
}

.color-btn-multi {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 3px solid transparent;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.color-btn-multi.active {
    border-color: var(--text-dark);
    box-shadow: var(--shadow-lg);
}

.color-number {
    background: white;
    color: var(--text-dark);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    visibility: hidden;
}

.color-btn-multi.active .color-number {
    visibility: visible;
}

/* Special styling for white button to ensure it's visible */
.color-btn-multi[data-color="white"] {
    border: 2px solid #e5e7eb;
}

.color-btn-multi[data-color="white"] .color-number {
    color: var(--text-dark);
    background: white;
    border: 1px solid #e5e7eb;
}

/* Styling for dark buttons - white number background for visibility */
.color-btn-multi[data-color="black"] .color-number,
.color-btn-multi[data-color="gray"] .color-number,
.color-btn-multi[data-color="brown"] .color-number,
.color-btn-multi[data-color="black/white"] .color-number,
.color-btn-multi[data-color="dark orange"] .color-number,
.color-btn-multi[data-color="blue/green"] .color-number,
.color-btn-multi[data-color="blue/purple"] .color-number,
.color-btn-multi[data-color="dark green"] .color-number,
.color-btn-multi[data-color="indigo"] .color-number {
    background: white;
    color: var(--text-dark);
}

.custom-price {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--light-bg);
    border-radius: 12px;
    text-align: center;
}

.custom-price h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.custom-price .btn-primary {
    background: var(--primary-color);
    color: white;
    font-size: 1.125rem;
    font-weight: 700;
    padding: 1rem 3rem;
    border-radius: 10px;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 0.5rem;
}

.custom-price .btn-primary:hover {
    background: #4f46e5;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.6);
}

/* Builder Preview */
.preview-card {
    position: sticky;
    top: 100px;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
}

.preview-card h3 {
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.bracelet-preview {
    margin-bottom: 2rem;
}

.bracelet-display {
    background: var(--light-bg);
    border-radius: 12px;
    padding: 3rem 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 200px;
}

.bracelet-beads {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.bead {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.charm {
    font-size: 2rem;
    margin: 0 0.5rem;
}

.preview-details {
    background: var(--light-bg);
    padding: 1.5rem;
    border-radius: 8px;
}

.preview-details p {
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

/* About Section */
.about-section {
    padding: 4rem 20px;
    background: var(--light-bg);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-content p {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.8;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: 12px;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

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

.modal-header h2 {
    font-size: 1.5rem;
}

.close-btn {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-light);
    transition: color 0.3s;
}

.close-btn:hover {
    color: var(--text-dark);
}

.modal-body {
    padding: 1.5rem;
}

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

/* Cart Items */
.cart-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 1rem;
}

.cart-item-image {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    flex-shrink: 0;
}

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

.cart-item-name {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.cart-item-description {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.cart-color-preview {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.cart-color-swatch {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: 2px solid var(--border-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.cart-color-swatch:first-child {
    border: 2px solid var(--primary-color);
}

.cart-item-price {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

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

.quantity-btn {
    width: 30px;
    height: 30px;
    border: 1px solid var(--border-color);
    background: white;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}

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

.quantity-display {
    padding: 0 1rem;
    font-weight: 600;
}

.remove-btn {
    margin-left: auto;
    background: #ef4444;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.3s;
}

.remove-btn:hover {
    background: #dc2626;
}

.cart-empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-light);
}

.cart-total {
    text-align: center;
    margin-bottom: 1rem;
}

.cart-total h3 {
    font-size: 1.75rem;
    color: var(--primary-color);
}

/* Checkout Button */
#checkoutBtn {
    background: var(--primary-color) !important;
    color: white !important;
    font-size: 1.125rem;
    font-weight: 700;
    padding: 1rem 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

#checkoutBtn:hover {
    background: #4f46e5 !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.6);
}

/* Checkout Form */
.form-section {
    margin-bottom: 2rem;
}

.form-section h3 {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.shipping-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.shipping-option {
    display: flex;
    align-items: flex-start;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.shipping-option:hover {
    border-color: var(--primary-color);
    background: #f0f9ff;
}

.shipping-option input[type="radio"] {
    margin-top: 0.25rem;
    margin-right: 1rem;
    cursor: pointer;
    width: 18px;
    height: 18px;
}

.shipping-option input[type="radio"]:checked ~ .shipping-option-details {
    color: var(--primary-color);
}

.shipping-option input[type="radio"]:checked {
    accent-color: var(--primary-color);
}

.shipping-option-details {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
}

.shipping-option-details strong {
    font-size: 1rem;
    color: var(--text-dark);
}

.shipping-option-description {
    font-size: 0.875rem;
    color: var(--text-light);
}

.shipping-option-price {
    font-size: 1rem;
    font-weight: 700;
    color: var(--success-color);
    margin-top: 0.25rem;
}

.payment-method-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.payment-method-option {
    display: flex;
    align-items: center;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.payment-method-option:hover {
    border-color: var(--primary-color);
    background: #f0f9ff;
}

.payment-method-option input[type="radio"] {
    margin-right: 1rem;
    cursor: pointer;
    width: 18px;
    height: 18px;
}

.payment-method-option input[type="radio"]:checked ~ .payment-method-details {
    color: var(--primary-color);
}

.payment-method-option input[type="radio"]:checked {
    accent-color: var(--primary-color);
}

.payment-method-details {
    flex: 1;
}

.payment-method-details strong {
    font-size: 1rem;
    color: var(--text-dark);
}

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

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

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"] {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="tel"]:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group input[type="checkbox"] {
    width: auto;
    margin-right: 0.5rem;
}

.form-group label {
    display: flex;
    align-items: center;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.checkout-summary {
    background: var(--light-bg);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.checkout-summary h3 {
    margin-bottom: 1rem;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.summary-row.total {
    border-top: 2px solid var(--border-color);
    padding-top: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* Payment Methods */
.payment-methods {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.payment-method-btn {
    padding: 1rem;
    border: 2px solid var(--border-color);
    background: white;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
}

.payment-method-btn:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.payment-method-btn.active {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: white;
}

.payment-icon {
    font-size: 2rem;
}

.payment-instructions {
    background: var(--light-bg);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 1rem;
}

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

.payment-details {
    background: white;
    padding: 1.25rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.payment-details p {
    margin-bottom: 0.75rem;
}

.venmo-username,
.paypal-email {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: monospace;
    background: var(--light-bg);
    padding: 0.75rem;
    border-radius: 8px;
    margin: 0.5rem 0;
    text-align: center;
}

.payment-amount {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
}

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

.payment-actions {
    text-align: center;
}

.payment-actions .btn {
    width: 100%;
}

/* Notification Modal */
.notification-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 3000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease-in;
}

.notification-modal.active {
    display: flex;
}

.notification-content {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    max-width: 400px;
    width: 90%;
    text-align: center;
    box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    animation: slideUp 0.3s ease-out;
}

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

.notification-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.notification-message {
    font-size: 1.125rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.notification-modal .btn {
    min-width: 120px;
}

/* Footer */
.footer {
    background: var(--dark-bg);
    color: white;
    padding: 2rem 20px;
    text-align: center;
}

.footer p {
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .builder-container {
        grid-template-columns: 1fr;
    }
    
    .preview-card {
        position: static;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 4rem 20px;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .size-options,
    .material-options,
    .charm-options {
        flex-direction: column;
    }
    
    .option-btn {
        width: 100%;
    }
}