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

body {
    font-family: 'Inter', sans-serif;
    background-color: #ffffff;
    color: #333;
    overflow-x: hidden;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    background-color: #171717;
    /* Dark charcoal color */
    padding: 15px 0;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 45px;
    width: auto;
    display: block;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 45px;
    margin: 0;
    padding: 0;
}

.nav-menu li a {
    color: #ffffff;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
}

.nav-menu li a:hover {
    color: #f0f0f0;
}

.nav-menu li a i {
    font-size: 10px;
    margin-left: 6px;
    opacity: 0.8;
}

/* Dropdown Styles */
.nav-menu .dropdown {
    position: relative;
}

.nav-menu .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #171717;
    /* match header */
    min-width: 180px;
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    border-radius: 0 0 4px 4px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    z-index: 100;
}

.nav-menu .dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-menu .dropdown-menu li {
    width: 100%;
}

.nav-menu .dropdown-menu li a {
    padding: 12px 20px;
    display: block;
    font-size: 13px;
}

.nav-menu .dropdown-menu li a:hover {
    background-color: #333;
    color: #fff;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 25px;
}

.header-actions a {
    color: #ffffff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.header-actions .search-btn {
    font-size: 16px;
}

.header-actions .cart-btn {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Notice Bar Styles */
.notice-bar {
    background-color: #242424;
    /* Slightly lighter than header */
    padding: 12px 0;
    border-top: 1px solid #333;
    border-bottom: 1px solid #1a1a1a;
}

.notice-inner {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20%;
    /* Space between arrows and text */
}

.nav-arrow {
    background: none;
    border: none;
    color: #ffffff;
    font-size: 16px;
    cursor: pointer;
    padding: 5px;
    transition: transform 0.2s ease;
}

.nav-arrow:hover {
    transform: scale(1.1);
}

.notice-content {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #ffffff;
    font-size: 15px;
    font-weight: 500;
}

.notice-content i {
    font-size: 22px;
    font-weight: 300;
    /* Lighter icon weight if supported, else normal */
}

/* Hero Banner Styles */
.hero-banner {
    position: relative;
    width: 100%;
    height: calc(100vh - 130px);
    /* Fill remaining viewport */
    min-height: 600px;
    background-color: #ededed;
    /* Light grey/marble-like background */
    display: block;
    overflow: hidden;
}

.hero-image {
    width: 100%;
    height: 100%;
    z-index: 1;
    display: block;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: 1.5px solid #666;
    background-color: transparent;
    color: #555;
    font-size: 18px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
}

.slider-arrow:hover {
    background-color: #fff;
    color: #111;
    border-color: #111;
}

.slider-arrow.prev {
    left: 40px;
}

.slider-arrow.next {
    right: 40px;
}

.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: 2px solid #999;
    background-color: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background-color: #333;
    border-color: #333;
}

/* Products Section */
.products-section {
    padding: 80px 20px;
    text-align: center;
}

.section-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 40px;
    letter-spacing: 2px;
    text-transform: uppercase;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: #333;
}

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

.product-card {
    text-align: left;
    transition: transform 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
}

.product-image {
    position: relative;
    overflow: hidden;
    margin-bottom: 15px;
    background-color: #f8f8f8;
    aspect-ratio: 1/1;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.product-actions {
    position: absolute;
    bottom: -60px;
    left: 0;
    width: 100%;
    display: flex;
    transition: bottom 0.3s ease;
    z-index: 5;
}

.product-card:hover .product-actions {
    bottom: 0;
}

.product-actions button {
    flex: 1;
    padding: 15px 0;
    border: none;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.product-actions .add-to-cart {
    background-color: #2c2c2c;
    color: #fff;
    border-right: 1px solid #3d3d3d;
}

.product-actions .add-to-cart:hover {
    background-color: #404040;
}

.product-actions .buy-now {
    background-color: #111;
    color: #fff;
}

.product-actions .buy-now:hover {
    background-color: #ffffff;
    color: #111;
}

.product-name {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 8px;
    color: #333;
}

.product-price {
    font-size: 15px;
    font-weight: 700;
    color: #111;
}

/* Brands Section */
.brands-section {
    padding: 60px 20px 80px;
    border-top: 1px solid #eee;
}

.brand-nav {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.brand-btn {
    background-color: #f8f8f8;
    color: #333;
    border: 1px solid #eee;
    padding: 12px 30px;
    font-size: 15px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.brand-btn:hover, .brand-btn.active {
    background-color: #171717;
    color: #fff;
    border-color: #171717;
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.15);
}

.brand-category {
    margin-bottom: 60px;
}

.brand-header {
    text-align: left;
    margin-bottom: 25px;
    border-bottom: 2px solid #111;
    padding-bottom: 10px;
}

.brand-header h3 {
    font-size: 24px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

/* Footer Section */
.footer {
    background-color: #171717;
    color: #ccc;
    padding: 60px 0 20px;
    font-size: 14px;
    line-height: 1.6;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    color: #ccc;
    font-size: 18px;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: #fff;
}

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

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

.footer-col ul li a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-col ul li a:hover {
    color: #fff;
}

.footer-col ul li i {
    width: 20px;
    margin-right: 10px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #333;
    font-size: 13px;
    color: #888;
}

/* Responsive Adjustments */
.menu-toggle-checkbox {
    display: none;
}

.menu-toggle-label {
    display: none;
    color: #ffffff;
    font-size: 22px;
    cursor: pointer;
}

@media (max-width: 992px) {
    .nav-menu ul {
        gap: 20px;
    }

    .notice-inner {
        gap: 10%;
    }
    
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .brand-product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-inner {
        position: relative;
    }

    .menu-toggle-label {
        display: block;
    }

    .logo {
        margin-right: auto;
        margin-left: 20px;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: -20px;
        /* Counteract container padding */
        width: calc(100% + 40px);
        background-color: #171717;
        flex-direction: column;
        display: none;
        padding: 0;
        border-top: 1px solid #333;
        z-index: 1000;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
    }

    .nav-menu ul {
        flex-direction: column;
        gap: 0;
        align-items: flex-start;
        width: 100%;
    }

    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid #2a2a2a;
    }

    .nav-menu li a {
        padding: 15px 20px;
        display: flex;
        justify-content: space-between;
        font-size: 15px;
    }

    .nav-menu .dropdown-menu {
        position: static;
        display: none;
        width: 100%;
        background-color: #222;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        border: none;
        padding: 0;
    }

    .nav-menu .dropdown-menu li a {
        padding-left: 40px;
        background-color: #1a1a1a;
    }

    .nav-menu .dropdown:hover .dropdown-menu {
        display: flex;
    }

    /* Checkbox Hack to show menu */
    .menu-toggle-checkbox:checked~.nav-menu {
        display: flex;
    }

    .notice-inner {
        gap: 5%;
    }

    .notice-content span {
        font-size: 13px;
    }

    .hero-banner {
        height: 400px;
        min-height: auto;
    }

    .slider-arrow.prev {
        left: 10px;
    }

    .slider-arrow.next {
        right: 10px;
    }

    .brand-nav {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .header-actions {
        gap: 15px;
    }

    .header-actions .cart-btn {
        font-size: 0;
        /* Hide CART text on very small screens */
    }

    .header-actions .cart-btn i {
        font-size: 18px;
    }

    .hero-image {
        width: 90%;
    }

    .hero-banner {
        height: 300px;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .brand-product-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .brand-btn {
        padding: 10px 20px;
        font-size: 13px;
        width: 100%;
    }
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    backdrop-filter: blur(5px);
}

.modal-content {
    background: #fff;
    width: 90%;
    max-width: 500px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: modalFadeIn 0.3s ease-out;
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #eee;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #999;
    transition: color 0.3s;
}

.close-btn:hover {
    color: #111;
}

/* Cart Specific */
.cart-items {
    max-height: 400px;
    overflow-y: auto;
    padding: 20px;
}

.cart-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #f5f5f5;
}

.cart-item img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 4px;
}

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

.cart-item-info h4 {
    margin: 0 0 5px;
    font-size: 1rem;
}

.cart-item-info p {
    margin: 0;
    color: #666;
}

.remove-item {
    background: none;
    border: none;
    color: #ff4d4f;
    cursor: pointer;
    font-size: 1.2rem;
}

.cart-footer {
    padding: 20px;
    border-top: 1px solid #eee;
    background: #fafafa;
}

.cart-total {
    display: flex;
    justify-content: space-between;
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 15px;
}

.checkout-btn {
    width: 100%;
    padding: 15px;
    background: #111;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
}

.checkout-btn:hover {
    background: #333;
}

#cart-count {
    background: #ff4d4f;
    color: white;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 10px;
    position: relative;
    top: -8px;
    left: -5px;
}

/* Login Specific */
.login-body {
    padding: 30px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    outline: none;
    transition: border-color 0.3s;
}

.form-group input:focus {
    border-color: #111;
}

.submit-btn {
    width: 100%;
    padding: 15px;
    background: #111;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    margin-bottom: 15px;
}

.switch-form {
    text-align: center;
    font-size: 0.9rem;
}

.switch-form a {
    color: #111;
    font-weight: bold;
    text-decoration: none;
}

/* Flash Sale */
.flash-sale-section {
    padding-top: 40px;
    padding-bottom: 20px;
}

.flash-sale-card {
    position: relative;
    border: 2px solid transparent;
    transition: all 0.3s;
}

.flash-sale-card:hover {
    border-color: #e74c3c;
    box-shadow: 0 10px 20px rgba(231,76,60,0.1);
}

.sale-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: #e74c3c;
    color: white;
    font-weight: bold;
    padding: 5px 10px;
    border-radius: 20px;
    z-index: 10;
    font-size: 0.9rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

/* Quantity Controls in Cart */
.quantity-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 5px;
}

.qty-btn {
    width: 24px;
    height: 24px;
    border: 1px solid #ccc;
    background: #fff;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    border-radius: 4px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.2s;
}

.qty-btn:hover {
    background: #f0f0f0;
    border-color: #999;
}

.qty-val {
    font-weight: 500;
    font-size: 14px;
    min-width: 20px;
    text-align: center;
}

.cart-item-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
}

.item-total {
    font-weight: 700;
    font-size: 1rem;
    color: #111;
}

.item-price {
    color: #666;
    font-size: 0.9rem;
}

/* Toast Notification */
.toast-container {
    position: fixed;
    bottom: 90px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 10000;
}

.toast-message {
    background-color: #fff;
    color: #333;
    padding: 15px 25px;
    border-radius: 4px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.15), 0 0 0 1px rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    animation: toastSlideIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
    border-left: 4px solid #4CAF50;
    min-width: 250px;
}

.toast-message i {
    color: #4CAF50;
    font-size: 1.2rem;
}

.toast-message.fade-out {
    animation: toastFadeOut 0.3s ease forwards;
}

@keyframes toastSlideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes toastFadeOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(10px);
        opacity: 0;
    }
}

/* Back to Top Button */
.back-to-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: #111;
    color: white;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
}

.back-to-top-btn:hover {
    background-color: #e74c3c;
    transform: translateY(0) scale(1.1);
}

.back-to-top-btn.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* View Detail Button styling */
.view-detail-btn {
    position: absolute;
    top: 15px;
    left: 15px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.9);
    color: #111;
    border: none;
    font-size: 1.1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    z-index: 10;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.8);
    transition: all 0.3s ease;
}

.product-card:hover .view-detail-btn {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.view-detail-btn:hover {
    background-color: #111;
    color: #fff;
    transform: scale(1.1);
}

/* Product Detail Modal Specific */
.detail-modal-content {
    max-width: 800px !important;
    width: 90%;
}

.detail-modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    padding: 30px;
}

.detail-modal-img-container {
    width: 100%;
    aspect-ratio: 1/1;
    background-color: #f8f8f8;
    border-radius: 8px;
    overflow: hidden;
}

.detail-modal-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.detail-modal-info {
    display: flex;
    flex-direction: column;
}

.detail-modal-info h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #111;
    line-height: 1.3;
}

.detail-modal-info .detail-modal-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: #111;
    margin-bottom: 20px;
}

.detail-modal-info .detail-desc-title {
    font-weight: 600;
    font-size: 0.85rem;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.detail-modal-info p.detail-modal-desc {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.6;
    margin-bottom: 30px;
}

.detail-modal-actions {
    display: flex;
    gap: 15px;
    margin-top: auto;
}

.detail-modal-actions button {
    flex: 1;
    padding: 15px;
    font-size: 0.95rem;
    font-weight: bold;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-modal-actions .detail-add-to-cart {
    background: #fff;
    color: #111;
    border: 1px solid #111;
}

.detail-modal-actions .detail-add-to-cart:hover {
    background: #111;
    color: #fff;
}

.detail-modal-actions .detail-buy-now {
    background: #111;
    color: #fff;
    border: none;
}

.detail-modal-actions .detail-buy-now:hover {
    background: #333;
}

/* Responsive styles for details modal */
@media (max-width: 768px) {
    .detail-modal-body {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 20px;
        max-height: 70vh;
        overflow-y: auto;
    }
    
    .detail-modal-info h3 {
        font-size: 1.4rem;
    }
    
    .detail-modal-info .detail-modal-price {
        font-size: 1.2rem;
        margin-bottom: 15px;
    }
    
    .detail-modal-info p.detail-modal-desc {
        margin-bottom: 20px;
    }
    
    .detail-modal-actions {
        flex-direction: column;
        gap: 10px;
    }
}
/* Lab Section */
.lab-section {
    background-color: #382a24;
    padding: 60px 0;
    min-height: 80vh;
}

.lab-title {
    color: #ffffff;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 30px;
    text-align: left;
}

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

.lab-card {
    background-color: #1e1e20;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
}

.lab-card-header {
    display: flex;
    align-items: center;
    color: #b0b0b0;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 10px;
}

.lab-card-header i {
    color: #a4d65e;
    margin-right: 10px;
    font-size: 18px;
}

.lab-card hr {
    border: 0;
    border-top: 1px solid #333;
    margin-bottom: 20px;
}

.lab-card-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.lab-btn {
    background-color: #050505;
    color: #ffffff;
    text-decoration: none;
    padding: 10px 15px;
    border-radius: 20px;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.lab-btn:hover {
    background-color: #222222;
}

@media (max-width: 992px) {
    .lab-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .lab-grid {
        grid-template-columns: 1fr;
    }
}