@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');
.page-hero {
    background: var(--navy);
    color: var(--white);
    padding: 60px 20px;
    text-align: center;
}

.page-hero h1 {
    font-size: 48px;
    margin-bottom: 10px;
}

.page-hero p {
    font-size: 18px;
    opacity: 0.9;
}
:root {
    --white: #FFFFFF;
    --graphite: #2C2C2C;
    --navy: #1A2B4A;
    --lime: #C8FF00;
    --yellow: #FFD600;
    --light-gray: #F5F5F5;
    --mid-gray: #E0E0E0;
    --text-gray: #666666;
    --border: #D0D0D0;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--graphite);
    line-height: 1.6;
    background: var(--white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    line-height: 1.2;
}

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

.header {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    text-decoration: none;
}

.logo-text {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--navy);
}

.logo-accent {
    color: var(--lime);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--graphite);
    margin: 3px 0;
    transition: 0.3s;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 35px;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--graphite);
    font-weight: 500;
    font-size: 15px;
    transition: color 0.3s;
    position: relative;
}

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

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--lime);
    transition: width 0.3s;
}

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

.cart-link {
    position: relative;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -10px;
    background: var(--lime);
    color: var(--graphite);
    font-size: 11px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 10px;
}

.hero {
    background: linear-gradient(135deg, var(--navy) 0%, #2d4263 100%);
    color: var(--white);
    padding: 80px 20px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(200,255,0,0.1) 0%, transparent 70%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 15px;
    animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 50px;
    opacity: 0.9;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-selector {
    background: var(--white);
    color: var(--graphite);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.hero-selector h2 {
    font-size: 28px;
    margin-bottom: 30px;
    text-align: center;
}

.selector-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.selector-card {
    background: var(--light-gray);
    border: 2px solid transparent;
    padding: 30px 20px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.selector-card:hover {
    border-color: var(--lime);
    background: var(--white);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.selector-card i {
    font-size: 40px;
    color: var(--navy);
    margin-bottom: 15px;
}

.selector-card span {
    font-size: 18px;
    font-weight: 600;
    display: block;
    margin-bottom: 5px;
}

.selector-card small {
    font-size: 13px;
    color: var(--text-gray);
}

.hero-lab-badge {
    position: absolute;
    top: 30px;
    right: 30px;
    background: var(--lime);
    color: var(--graphite);
    padding: 15px 25px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    animation: slideInRight 0.8s ease-out;
}

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

.trust-bar {
    background: var(--light-gray);
    padding: 25px 20px;
    border-bottom: 1px solid var(--border);
}

.trust-items {
    display: flex;
    justify-content: space-around;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    font-size: 14px;
}

.trust-item i {
    color: var(--navy);
    font-size: 20px;
}

.about-intro {
    padding: 80px 20px;
    background: var(--white);
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.intro-text h2 {
    font-size: 42px;
    margin-bottom: 25px;
    color: var(--navy);
}

.intro-text p {
    font-size: 17px;
    line-height: 1.8;
    margin-bottom: 20px;
    color: var(--text-gray);
}

.intro-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat {
    text-align: center;
    padding: 20px;
    background: var(--light-gray);
    border-radius: 8px;
}

.stat strong {
    display: block;
    font-size: 32px;
    color: var(--navy);
    font-family: 'Space Grotesk', sans-serif;
    margin-bottom: 5px;
}

.stat span {
    font-size: 13px;
    color: var(--text-gray);
}

.intro-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
}

.testing-process {
    padding: 80px 20px;
    background: var(--light-gray);
}

.testing-process h2 {
    font-size: 42px;
    text-align: center;
    margin-bottom: 15px;
    color: var(--navy);
}

.section-subtitle {
    text-align: center;
    font-size: 17px;
    color: var(--text-gray);
    margin-bottom: 50px;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.process-card {
    background: var(--white);
    padding: 35px 25px;
    border-radius: 8px;
    text-align: center;
    position: relative;
    transition: transform 0.3s;
}

.process-card:hover {
    transform: translateY(-10px);
}

.process-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--lime);
    color: var(--graphite);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
}

.process-card i {
    font-size: 36px;
    color: var(--navy);
    margin-bottom: 20px;
}

.process-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.process-card p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
}

.featured-products {
    padding: 80px 20px;
    background: var(--white);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.section-header h2 {
    font-size: 42px;
    color: var(--navy);
}

.btn-secondary {
    padding: 12px 30px;
    background: var(--navy);
    color: var(--white);
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-secondary:hover {
    background: var(--graphite);
    transform: translateY(-2px);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s;
    cursor: pointer;
}

.product-card:hover {
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    transform: translateY(-5px);
}

.product-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    background: var(--light-gray);
}

.product-info {
    padding: 20px;
}

.product-badge {
    display: inline-block;
    background: var(--lime);
    color: var(--graphite);
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 10px;
}

.product-info h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.product-metrics {
    display: flex;
    gap: 15px;
    margin: 15px 0;
    font-size: 13px;
    color: var(--text-gray);
}

.product-metrics span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.product-price {
    font-size: 28px;
    font-weight: 700;
    color: var(--navy);
    margin-top: 15px;
}

.lab-standards {
    padding: 80px 20px;
    background: var(--navy);
    color: var(--white);
}

.standards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.standards-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 12px;
}

.standards-content h2 {
    font-size: 42px;
    margin-bottom: 20px;
}

.standards-content > p {
    font-size: 17px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.standards-list {
    list-style: none;
}

.standards-list li {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    align-items: flex-start;
}

.standards-list i {
    font-size: 28px;
    color: var(--lime);
    flex-shrink: 0;
}

.standards-list strong {
    display: block;
    font-size: 18px;
    margin-bottom: 5px;
}

.standards-list span {
    font-size: 14px;
    opacity: 0.8;
}

.categories-showcase {
    padding: 80px 20px;
    background: var(--light-gray);
}

.categories-showcase h2 {
    font-size: 42px;
    text-align: center;
    margin-bottom: 50px;
    color: var(--navy);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.category-card {
    position: relative;
    height: 300px;
    border-radius: 8px;
    overflow: hidden;
    text-decoration: none;
    transition: transform 0.3s;
}

.category-card:hover {
    transform: scale(1.05);
}

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

.category-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
    color: var(--white);
    padding: 30px 20px;
}

.category-overlay h3 {
    font-size: 22px;
    margin-bottom: 5px;
}

.category-overlay p {
    font-size: 14px;
    opacity: 0.9;
}

.why-choose {
    padding: 80px 20px;
    background: var(--white);
}

.why-choose h2 {
    font-size: 42px;
    text-align: center;
    margin-bottom: 50px;
    color: var(--navy);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.why-card {
    text-align: center;
    padding: 30px 20px;
}

.why-card i {
    font-size: 48px;
    color: var(--lime);
    margin-bottom: 20px;
}

.why-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.why-card p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
}

.testimonials {
    padding: 80px 20px;
    background: var(--light-gray);
}

.testimonials h2 {
    font-size: 42px;
    text-align: center;
    margin-bottom: 50px;
    color: var(--navy);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.stars {
    color: var(--yellow);
    font-size: 20px;
    margin-bottom: 15px;
}

.testimonial-card p {
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 20px;
    color: var(--text-gray);
    font-style: italic;
}

.testimonial-card strong {
    font-size: 14px;
    color: var(--navy);
}

.footer {
    background: var(--graphite);
    color: var(--white);
    padding: 60px 20px 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--lime);
}

.footer-col p {
    font-size: 14px;
    line-height: 1.8;
    opacity: 0.8;
}

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

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: var(--white);
    text-decoration: none;
    font-size: 14px;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.footer-col ul li a:hover {
    opacity: 1;
}

.footer-company-info {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
    margin-bottom: 30px;
}

.footer-company-info h4 {
    font-size: 16px;
    margin-bottom: 15px;
    color: var(--lime);
}

.footer-company-info p {
    font-size: 12px;
    line-height: 1.6;
    opacity: 0.7;
    margin-bottom: 0;
    display: inline;
}

.footer-company-info p + p {
    margin-left: 20px;
}

.footer-company-info br {
    display: none;
}

.footer-company-info strong {
    margin-right: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    opacity: 0.7;
}

.footer-disclaimer a {
    color: var(--white);
    text-decoration: none;
}

@media (max-width: 1024px) {
    .intro-grid, .standards-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        display: none;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .selector-grid {
        grid-template-columns: 1fr;
    }
    
    .trust-items {
        flex-wrap: wrap;
        gap: 20px;
    }
    
    .intro-text h2, .testing-process h2, .section-header h2, .categories-showcase h2, .why-choose h2, .testimonials h2, .standards-content h2 {
        font-size: 32px;
    }
    
    .process-grid, .products-grid, .categories-grid, .why-grid, .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}


.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.8);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s;
}

.modal.active {
    opacity: 1;
}

.modal-content {
    background: var(--white);
    border-radius: 12px;
    max-width: 1000px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s;
}

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

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--graphite);
    color: var(--white);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    z-index: 10;
    transition: background 0.3s;
}

.modal-close:hover {
    background: var(--navy);
}

.product-modal {
    padding: 40px;
}

.modal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.modal-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 8px;
}

.modal-details h2 {
    font-size: 32px;
    margin: 15px 0 20px;
    color: var(--navy);
}

.lab-score {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    background: var(--light-gray);
    padding: 15px 25px;
    border-radius: 8px;
    margin: 20px 0;
}

.score-label {
    font-size: 14px;
    color: var(--text-gray);
    font-weight: 600;
}

.score-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--lime);
    font-family: 'Space Grotesk', sans-serif;
}

.product-description {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-gray);
    margin: 20px 0;
}

.best-for {
    background: var(--navy);
    color: var(--white);
    padding: 15px 20px;
    border-radius: 6px;
    margin: 20px 0;
    font-size: 14px;
}

.best-for strong {
    display: block;
    margin-bottom: 5px;
    color: var(--lime);
}

.product-features {
    margin: 25px 0;
}

.product-features h4 {
    font-size: 16px;
    margin-bottom: 12px;
    color: var(--navy);
}

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

.product-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    font-size: 14px;
}

.product-features li i {
    color: var(--lime);
    font-size: 12px;
}

.product-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin: 25px 0;
}

.spec-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 15px;
    background: var(--light-gray);
    border-radius: 6px;
}

.spec-item i {
    font-size: 20px;
    color: var(--navy);
    margin-top: 2px;
}

.spec-item strong {
    display: block;
    font-size: 13px;
    color: var(--graphite);
    margin-bottom: 3px;
}

.spec-item span {
    font-size: 14px;
    color: var(--text-gray);
}

.maintenance-cost {
    display: flex;
    gap: 15px;
    align-items: flex-start;
    padding: 20px;
    background: var(--light-gray);
    border-radius: 6px;
    margin: 20px 0;
}

.maintenance-cost i {
    font-size: 24px;
    color: var(--navy);
}

.maintenance-cost strong {
    display: block;
    font-size: 14px;
    margin-bottom: 5px;
}

.maintenance-cost span {
    font-size: 13px;
    color: var(--text-gray);
}

.modal-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
    padding-top: 30px;
    border-top: 2px solid var(--border);
}

.price-large {
    font-size: 36px;
    font-weight: 700;
    color: var(--navy);
    font-family: 'Space Grotesk', sans-serif;
}

.btn-primary {
    padding: 15px 40px;
    background: var(--lime);
    color: var(--graphite);
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary:hover {
    background: var(--yellow);
    transform: translateY(-2px);
}

.notification {
    position: fixed;
    bottom: -100px;
    right: 20px;
    background: var(--navy);
    color: var(--white);
    padding: 15px 25px;
    border-radius: 6px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    z-index: 10001;
    transition: bottom 0.3s;
}

.notification.show {
    bottom: 20px;
}

@media (max-width: 768px) {
    .modal-grid {
        grid-template-columns: 1fr;
    }
    
    .product-modal {
        padding: 20px;
    }
    
    .modal-image img {
        height: 250px;
    }
    
    .product-specs {
        grid-template-columns: 1fr;
    }
    
    .modal-actions {
        flex-direction: column;
        gap: 20px;
    }
    
    .btn-primary {
        width: 100%;
    }
}