/**
 * Custom CSS for Lab Grown Diamond CVD Platform
 * Additional styles and overrides
 */

/* WooCommerce Specific Overrides */
.woocommerce-product-gallery {
    margin-bottom: 2rem;
}

.woocommerce-product-gallery__image {
    border-radius: var(--radius-md);
    overflow: hidden;
}

.woocommerce .star-rating {
    color: var(--color-cobalt-blue);
}

.woocommerce-Price-amount {
    color: var(--color-navy-blue);
    font-weight: 700;
}

/* Enhanced Product Grid for WooCommerce */
.woocommerce ul.products li.product {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-light-grey);
    border-radius: var(--radius-md);
    transition: all var(--transition-smooth);
}

.woocommerce ul.products li.product:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-cobalt-blue);
}

/* Cart and Checkout Enhancements */
.woocommerce-cart-form,
.woocommerce-checkout {
    background: var(--color-pure-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
}

.woocommerce-checkout .woocommerce-checkout-payment {
    background: var(--color-light-grey);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
}

/* Button Overrides */
.woocommerce a.button,
.woocommerce button.button,
.woocommerce input.button,
.woocommerce #respond input#submit {
    background-color: var(--color-navy-blue);
    color: var(--color-pure-white);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-lg);
    transition: all var(--transition-smooth);
}

.woocommerce a.button:hover,
.woocommerce button.button:hover,
.woocommerce input.button:hover,
.woocommerce #respond input#submit:hover {
    background-color: var(--color-cobalt-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.woocommerce a.button.alt,
.woocommerce button.button.alt,
.woocommerce input.button.alt,
.woocommerce #respond input#submit.alt {
    background-color: var(--color-cobalt-blue);
}

/* Message Boxes */
.woocommerce-message,
.woocommerce-info,
.woocommerce-error {
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
}

.woocommerce-message {
    background: #E8F5E9;
    border-left: 4px solid #4CAF50;
}

.woocommerce-info {
    background: #E3F2FD;
    border-left: 4px solid var(--color-cobalt-blue);
}

.woocommerce-error {
    background: #FFEBEE;
    border-left: 4px solid #F44336;
}

/* Breadcrumbs */
.woocommerce-breadcrumb {
    font-size: 0.9rem;
    color: var(--color-medium-grey);
    margin-bottom: var(--spacing-md);
}

.woocommerce-breadcrumb a {
    color: var(--color-navy-blue);
}

/* Product Pagination */
.woocommerce-pagination {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.woocommerce-pagination ul.page-numbers {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
}

.woocommerce-pagination ul.page-numbers li {
    display: inline-block;
}

.woocommerce-pagination ul.page-numbers li a,
.woocommerce-pagination ul.page-numbers li span {
    display: block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 2px solid var(--color-light-grey);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.woocommerce-pagination ul.page-numbers li a:hover,
.woocommerce-pagination ul.page-numbers li span.current {
    background: var(--color-navy-blue);
    color: var(--color-pure-white);
    border-color: var(--color-navy-blue);
}

/* Sidebar Widgets */
.widget {
    background: var(--color-light-grey);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.widget-title {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-charcoal-black);
}

/* Custom Loading Spinner */
.diamond-loader {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-light-grey);
    border-top: 4px solid var(--color-cobalt-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Exit Intent Popup */
.exit-intent-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    background: var(--color-pure-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-premium);
    z-index: 9999;
    max-width: 500px;
    width: 90%;
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-smooth);
}

.exit-intent-popup.active {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
    pointer-events: all;
}

.exit-intent-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 9998;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-smooth);
}

.exit-intent-overlay.active {
    opacity: 1;
    pointer-events: all;
}

/* Instagram Feed Section */
.instagram-feed-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-light-grey);
}

.instagram-feed-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-sm);
    max-width: 1400px;
    margin: 0 auto;
}

.instagram-post {
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: var(--radius-md);
    position: relative;
    cursor: pointer;
}

.instagram-post img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

.instagram-post:hover img {
    transform: scale(1.1);
}

/* Video Testimonials */
.testimonials-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-pure-white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1400px;
    margin: 0 auto;
}

.testimonial-card {
    background: var(--color-light-grey);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    position: relative;
}

.testimonial-video {
    aspect-ratio: 16/9;
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.testimonial-stars {
    color: #FFD700;
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xs);
}

/* Educational Content Sections */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-lg) 0;
    background: var(--color-pure-white);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.comparison-table th {
    background: var(--gradient-blue-black);
    color: var(--color-pure-white);
    padding: var(--spacing-md);
    text-align: left;
}

.comparison-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-light-grey);
}

.comparison-table tr:hover {
    background: var(--color-light-grey);
}

/* CVD Process Animation Section */
.cvd-process-section {
    padding: var(--spacing-xl) 0;
    background: var(--gradient-blue-black);
    color: var(--color-pure-white);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.process-step {
    text-align: center;
    padding: var(--spacing-md);
}

.process-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Responsive Tables */
@media (max-width: 768px) {
    .comparison-table,
    .specification-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}

/* Price Match Guarantee Badge */
.price-match-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: #E8F5E9;
    color: #2E7D32;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
}

/* Urgency Indicators */
.urgency-indicator {
    background: #FFF3E0;
    color: #E65100;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-block;
    margin-top: var(--spacing-xs);
}

.urgency-indicator.high {
    background: #FFEBEE;
    color: #C62828;
    animation: pulse 2s infinite;
}

/* Certification Verification Link */
.cert-verification-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-navy-blue);
    text-decoration: underline;
    font-size: 0.9rem;
    margin-top: var(--spacing-xs);
}

.cert-verification-link:hover {
    color: var(--color-cobalt-blue);
}

/* Video Library Styles */
.video-library {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
}

.video-item {
    background: var(--color-pure-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: transform var(--transition-smooth);
}

.video-item:hover {
    transform: translateY(-4px);
}

.video-thumbnail {
    position: relative;
    aspect-ratio: 16/9;
    background: var(--color-light-grey);
}

.video-play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(13, 71, 161, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.video-play-button:hover {
    transform: translate(-50%, -50%) scale(1.1);
}

.video-info {
    padding: var(--spacing-md);
}

.video-title {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.video-description {
    font-size: 0.9rem;
    color: var(--color-medium-grey);
}

/* AR Try-On Button */
.ar-tryon-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--gradient-blue-black);
    color: var(--color-pure-white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.ar-tryon-button:hover {
    transform: scale(1.05);
}

/* Multi-language Switcher */
.language-switcher {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
}

.language-option {
    padding: var(--spacing-xs);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.language-option:hover,
.language-option.active {
    background: var(--color-navy-blue);
    color: var(--color-pure-white);
}

/* Multi-currency Selector */
.currency-selector {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 2px solid var(--color-light-grey);
    border-radius: var(--radius-sm);
    background: var(--color-pure-white);
    cursor: pointer;
}

/* PWA Install Prompt */
.pwa-install-prompt {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-charcoal-black);
    color: var(--color-pure-white);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-premium);
    z-index: 999;
    display: none;
}

.pwa-install-prompt.show {
    display: block;
    animation: fadeInUp 0.5s ease-out;
}

/* Cookie Consent Banner */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-charcoal-black);
    color: var(--color-pure-white);
    padding: var(--spacing-md);
    z-index: 9999;
    display: none;
}

.cookie-consent.show {
    display: block;
}

.cookie-consent-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.cookie-consent-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

/* Security Badges */
.security-badges {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) 0;
}

.security-badge {
    height: 40px;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.security-badge:hover {
    opacity: 1;
}

/* Progress Bar for Checkout */
.checkout-progress {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.checkout-progress::before {
    content: '';
    position: absolute;
    top: 25px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-light-grey);
    z-index: 0;
}

.checkout-step {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 1;
}

.checkout-step-circle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--color-light-grey);
    color: var(--color-medium-grey);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-xs);
    font-weight: 700;
    transition: all var(--transition-fast);
}

.checkout-step.active .checkout-step-circle {
    background: var(--color-navy-blue);
    color: var(--color-pure-white);
}

.checkout-step.completed .checkout-step-circle {
    background: #4CAF50;
    color: var(--color-pure-white);
}

/* Lazy Load Placeholder */
.lazy-image {
    background: var(--color-light-grey);
    min-height: 200px;
}

.lazy-image.loaded {
    animation: fadeIn 0.5s ease-in;
}

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

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }