/* ================================
   CSS Variables & Reset
   ================================ */
:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #64748b;
    --text-color: #1e293b;
    --text-light: #64748b;
    --bg-color: #ffffff;
    --bg-light: #f8fafc;
    --bg-dark: #0f172a;
    --border-color: #e2e8f0;
    --success-color: #22c55e;
    --error-color: #ef4444;
    --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --container-width: 1200px;
    --header-height: 80px;
    --border-radius: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--primary-dark);
}

ul {
    list-style: none;
}

/* ================================
   Layout
   ================================ */
.lsr-container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.lsr-section-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-color);
}

/* ================================
   Buttons
   ================================ */
.lsr-btn {
    display: inline-block;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s;
}

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

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

.lsr-btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

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

.btn-large {
    padding: 16px 32px;
    font-size: 1.125rem;
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.875rem;
}

/* ================================
   Header
   ================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    height: var(--header-height);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.logo {
    display: flex;
    flex-direction: column;
    text-decoration: none;
}

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

.logo-tagline {
    font-size: 0.75rem;
    color: var(--text-light);
}

.main-nav ul {
    display: flex;
    gap: 2rem;
}

.main-nav a {
    color: var(--text-color);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.2s;
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.cart-link {
    position: relative;
    color: var(--text-color);
    padding: 0.5rem;
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--primary-color);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--text-color);
    transition: all 0.2s;
}

/* ================================
   Hero Section
   ================================ */
.lsr-hero {
    background: linear-gradient(135deg, var(--bg-dark) 0%, #1e3a5f 100%);
    color: white;
    padding: 6rem 0;
    text-align: center;
}

.lsr-hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.lsr-hero p {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

/* ================================
   Services Section
   ================================ */
.services-overview {
    padding: 5rem 0;
    background-color: var(--bg-light);
}

.lsr-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.lsr-service-card {
    background-color: var(--bg-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

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

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

.lsr-service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.lsr-service-card p {
    color: var(--text-light);
    font-size: 0.9375rem;
}

/* ================================
   Brands Section
   ================================ */
.brands {
    padding: 4rem 0;
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
}

.brand-item {
    background-color: var(--bg-light);
    padding: 1.5rem 1rem;
    text-align: center;
    border-radius: var(--border-radius);
    font-weight: 600;
    color: var(--text-color);
    transition: background-color 0.2s;
}

.brand-item:hover {
    background-color: var(--primary-color);
    color: white;
}

/* ================================
   Products Section
   ================================ */
.featured-products {
    padding: 5rem 0;
    background-color: var(--bg-light);
}

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

.product-card {
    background-color: var(--bg-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

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

.product-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background-color: var(--bg-light);
}

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

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

.product-info {
    padding: 1.5rem;
}

.product-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.product-title a {
    color: var(--text-color);
}

.product-title a:hover {
    color: var(--primary-color);
}

.product-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.product-actions {
    display: flex;
    gap: 0.5rem;
}

.section-cta {
    text-align: center;
}

/* ================================
   Features / Why Choose Us
   ================================ */
.why-choose-us {
    padding: 5rem 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.feature {
    text-align: center;
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.feature p {
    color: var(--text-light);
    font-size: 0.9375rem;
}

/* ================================
   CTA Section
   ================================ */
.promo-block {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.promo-block h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.promo-block p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.promo-block .lsr-btn-primary:hover {
    background-color: var(--bg-light);
}

/* ================================
   Footer
   ================================ */
.site-footer {
    background-color: var(--bg-dark);
    color: white;
    padding: 4rem 0 2rem;
}

.lsr-footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.footer-section p {
    color: #94a3b8;
    font-size: 0.9375rem;
    margin-bottom: 0.5rem;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #94a3b8;
    transition: color 0.2s;
}

.footer-section a:hover {
    color: white;
}

.lsr-company-info {
    font-size: 0.85rem;
    color: #94a3b8;
    margin-top: 1rem;
    line-height: 1.5;
}

.lsr-payment-methods {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1.5rem 0;
    border-top: 1px solid #334155;
    border-bottom: 1px solid #334155;
    margin-bottom: 1rem;
}

.lsr-payment-methods span {
    color: #94a3b8;
    font-size: 0.9rem;
}

.lsr-card-icon {
    height: 24px;
    width: auto;
}

.lsr-footer-bottom {
    text-align: center;
    padding-top: 1rem;
}

.lsr-footer-bottom p {
    color: #64748b;
    font-size: 0.875rem;
}

/* ================================
   Page Header
   ================================ */
.lsr-page-header {
    background-color: var(--bg-dark);
    color: white;
    padding: 3rem 0;
    text-align: center;
}

.lsr-page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.lsr-page-header p {
    color: #94a3b8;
    font-size: 1.125rem;
}

/* ================================
   Content Sections
   ================================ */
.content-section {
    padding: 4rem 0;
}

.content-section.alt {
    background-color: var(--bg-light);
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.content-text h2 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.content-text p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

/* ================================
   Forms
   ================================ */
.lsr-form-group {
    margin-bottom: 1.5rem;
}

.lsr-form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

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

.lsr-form-group input:focus,
.lsr-form-group textarea:focus,
.lsr-form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.lsr-form-group textarea {
    min-height: 150px;
    resize: vertical;
}

/* ================================
   Cart Page
   ================================ */
.cart-page {
    padding: 4rem 0;
}

.cart-empty {
    text-align: center;
    padding: 4rem 0;
}

.cart-empty p {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.cart-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2rem;
}

.cart-table th,
.cart-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.cart-table th {
    background-color: var(--bg-light);
    font-weight: 600;
}

.cart-item-image {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: 4px;
}

.cart-item-name {
    font-weight: 500;
}

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

.quantity-btn {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border-color);
    background: white;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
}

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

.quantity-input {
    width: 50px;
    text-align: center;
    padding: 6px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.remove-btn {
    color: var(--error-color);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.25rem;
}

.cart-summary {
    background-color: var(--bg-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    max-width: 400px;
    margin-left: auto;
}

.cart-summary h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.cart-summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.cart-summary-total {
    font-size: 1.25rem;
    font-weight: 700;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
    margin-top: 1rem;
}

/* ================================
   Checkout
   ================================ */
.checkout-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 3rem;
}

.checkout-form h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.order-summary {
    background-color: var(--bg-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    height: fit-content;
    position: sticky;
    top: calc(var(--header-height) + 20px);
}

.order-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    font-size: 0.9375rem;
}

/* ================================
   Contact Form
   ================================ */
.lsr-contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info {
    background-color: var(--bg-light);
    padding: 2rem;
    border-radius: var(--border-radius);
}

.contact-info h3 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-icon {
    font-size: 1.5rem;
}

/* ================================
   Messages
   ================================ */
.message {
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}

.message-success {
    background-color: #dcfce7;
    color: #166534;
}

.message-error {
    background-color: #fee2e2;
    color: #991b1b;
}

/* ================================
   Responsive
   ================================ */
@media (max-width: 768px) {
    .main-nav {
        display: none;
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        background-color: var(--bg-color);
        border-bottom: 1px solid var(--border-color);
        padding: 1rem;
    }

    .main-nav.active {
        display: block;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 0;
    }

    .main-nav li {
        border-bottom: 1px solid var(--border-color);
    }

    .main-nav a {
        display: block;
        padding: 1rem;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .lsr-hero h1 {
        font-size: 2rem;
    }

    .lsr-hero p {
        font-size: 1rem;
    }

    .content-grid,
    .lsr-contact-grid,
    .checkout-grid {
        grid-template-columns: 1fr;
    }

    .cart-table {
        font-size: 0.875rem;
    }

    .cart-table th:nth-child(3),
    .cart-table td:nth-child(3) {
        display: none;
    }
}

/* ================================
   Error Pages
   ================================ */
.error-page {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 0;
}

.error-content {
    max-width: 500px;
}

.error-code {
    font-size: 8rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 1rem;
}

.error-content h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.error-content p {
    color: var(--text-light);
    margin-bottom: 2rem;
}

.error-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ================================
   Utility Classes (Atomic CSS)
   ================================ */
.max-w-7xl { max-width: 1280px; }
.mx-auto { margin-left: auto; margin-right: auto; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.text-center { text-align: center; }
.bg-blue-600 { background-color: var(--primary-color); }
.bg-gradient-cta { 
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
}

/* ================================
   About Page Components
   ================================ */
.about-section {
    padding: 4rem 0;
}

.about-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.about-intro h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

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

.about-card {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
}

.about-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 1rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    text-align: center;
}

.about-story {
    max-width: 800px;
    margin: 3rem auto;
}

/* ================================
   Services Page Components
   ================================ */
.brands-repair {
    padding: 4rem 0;
    background: var(--bg-light);
}

.brands-grid-large {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 2rem;
    justify-items: center;
}

.brand-item-large {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
}

/* ================================
   Checkout Components
   ================================ */
.breadcrumb {
    padding: 1rem 0;
    font-size: 0.875rem;
    color: var(--text-light);
}

.breadcrumb a {
    color: var(--text-light);
}

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

.btn-full {
    display: block;
    width: 100%;
}

.card-details {
    background: var(--bg-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-top: 1rem;
}

/* ================================
   CTA Components
   ================================ */
.promo-block {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 4rem 2rem;
    text-align: center;
    border-radius: var(--border-radius);
}

.promo-block h2 {
    color: white;
    margin-bottom: 1rem;
}

.promo-block p {
    opacity: 0.9;
    margin-bottom: 2rem;
}

/* ================================
   Alternative Header (header class)
   Used on: about, cart, checkout, contact, shop, services pages
   ================================ */
.lsr-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

.lsr-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links li {
    list-style: none;
}

.nav-links a {
    color: var(--text-color);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    transition: color 0.2s;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.2s;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a.active {
    color: var(--primary-color);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.cart-icon {
    position: relative;
    color: var(--text-color);
    padding: 0.5rem;
    font-size: 1.25rem;
    text-decoration: none;
}

.cart-icon.active {
    color: var(--primary-color);
}

.lsr-mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.lsr-mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--text-color);
    transition: all 0.2s;
}

.logo-icon {
    font-size: 1.5rem;
    margin-right: 0.25rem;
}

/* ================================
   Alternative Footer (footer class)
   Used on: about, cart, checkout, contact, shop, services pages
   ================================ */
.lsr-footer {
    background-color: var(--bg-dark);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-col {
    min-width: 180px;
}

.footer-col h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: white;
}

.footer-col h4 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: white;
}

.footer-col p {
    color: #94a3b8;
    font-size: 0.9375rem;
    margin-bottom: 0.5rem;
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col ul li {
    margin-bottom: 0.5rem;
}

.footer-col a {
    color: #94a3b8;
    transition: color 0.2s;
}

.footer-col a:hover {
    color: white;
}

.lsr-footer-links {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 0.5rem;
}

.lsr-footer-links a {
    color: #64748b;
    font-size: 0.875rem;
    transition: color 0.2s;
}

.lsr-footer-links a:hover {
    color: white;
}

/* ================================
   Cart Section
   Used on: cart.html
   ================================ */
.cart-section {
    padding: 4rem 0;
    min-height: 50vh;
}

.cart-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 3rem;
    align-items: start;
}

.cart-items {
    background: var(--bg-color);
}

.cart-items:empty::before {
    content: 'Your cart is empty.';
    display: block;
    text-align: center;
    padding: 3rem;
    color: var(--text-light);
    font-size: 1.125rem;
}

@media (max-width: 900px) {
    .cart-layout {
        grid-template-columns: 1fr;
    }
    
    .cart-summary {
        max-width: 100%;
    }
}

/* ================================
   Checkout Section
   Used on: checkout.html
   ================================ */
.checkout-section {
    padding: 4rem 0;
}

.checkout-form-wrapper {
    background: var(--bg-color);
}

.checkout-form {
    /* Form inherits base form styling */
}

.checkout-section-block {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
}

.checkout-section-block h2 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.checkout-summary {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.checkout-summary h2 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

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

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* Shipping Options */
.shipping-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.shipping-option {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: border-color 0.2s, background-color 0.2s;
}

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

.shipping-option:has(input:checked) {
    border-color: var(--primary-color);
    background-color: rgba(37, 99, 235, 0.05);
}

.shipping-option input[type="radio"] {
    width: auto;
    margin: 0;
}

.shipping-info {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.shipping-name {
    font-weight: 600;
    color: var(--text-color);
}

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

.shipping-price {
    font-weight: 600;
    color: var(--primary-color);
}

.free-shipping-note {
    color: var(--success-color);
    font-size: 0.875rem;
    margin-top: 0.75rem;
}

/* Payment Options */
.payment-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

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

.payment-option:hover {
    border-color: var(--primary-color);
}

.payment-option:has(input:checked) {
    border-color: var(--primary-color);
    background-color: rgba(37, 99, 235, 0.05);
}

.payment-option input[type="radio"] {
    width: auto;
    margin: 0;
}

.payment-option span {
    font-weight: 500;
}

/* Order Summary Items */
.order-items {
    margin-bottom: 1rem;
}

.order-totals {
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

.order-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.9375rem;
}

.order-row:last-child {
    font-weight: 700;
    font-size: 1.125rem;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-color);
}

.order-item-name {
    color: var(--text-color);
}

.order-item-total {
    font-weight: 600;
    color: var(--text-color);
}

/* ================================
   Contact Section
   Used on: contact.html
   ================================ */
.contact-section {
    padding: 4rem 0;
}

.contact-form-wrapper {
    background: var(--bg-color);
}

.contact-form-wrapper h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.lsr-contact-form {
    /* Inherits base form styling */
}

.contact-info h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.contact-info > p {
    color: var(--text-light);
    margin-bottom: 2rem;
}

.contact-details {
    margin-bottom: 2rem;
}

.contact-item h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: var(--text-color);
}

.contact-item p,
.contact-item a {
    color: var(--text-light);
    font-size: 0.9375rem;
}

.contact-item a:hover {
    color: var(--primary-color);
}

.contact-cta {
    background: var(--bg-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.contact-cta h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.contact-cta p {
    color: var(--text-light);
    font-size: 0.9375rem;
    margin-bottom: 1rem;
}

/* ================================
   Shop Section
   Used on: shop.html
   ================================ */
.shop-section {
    padding: 4rem 0;
    background-color: var(--bg-light);
    min-height: 60vh;
}

.shop-filters {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-group label {
    font-weight: 600;
    color: var(--text-color);
}

.filter-group select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 0.9375rem;
    background: white;
    cursor: pointer;
}

.filter-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* ================================
   Services Page Section
   Used on: services.html
   ================================ */
.services-page-section {
    padding: 4rem 0;
}

.services-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.services-intro h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.services-intro p {
    color: var(--text-light);
    font-size: 1.0625rem;
}

.services-detailed {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3rem;
}

.service-detail {
    background: var(--bg-light);
    border-radius: var(--border-radius);
    padding: 2rem;
    border-left: 4px solid var(--primary-color);
}

.service-detail-content {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.service-icon-large {
    font-size: 3rem;
    flex-shrink: 0;
}

.service-detail h3 {
    font-size: 1.375rem;
    margin-bottom: 0.75rem;
    color: var(--text-color);
}

.service-detail p {
    color: var(--text-light);
    margin-bottom: 0.75rem;
}

.service-detail ul {
    list-style: disc;
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.service-detail ul li {
    color: var(--text-light);
    margin-bottom: 0.25rem;
}

.price-range {
    color: var(--primary-color);
    font-weight: 600;
}

@media (max-width: 600px) {
    .service-detail-content {
        flex-direction: column;
    }
}

/* ================================
   About Page Stats
   Used on: about.html
   ================================ */
.stat {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: var(--border-radius);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.stat-label {
    display: block;
    color: var(--text-light);
    font-size: 0.9375rem;
}

/* ================================
   CTA Components
   Used on: about.html, services.html
   ================================ */
.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Background gradient CTA text styling */
.bg-gradient-cta {
    color: white;
    text-align: center;
}

.bg-gradient-cta h2 {
    font-size: 2rem;
    color: white;
    margin-bottom: 1rem;
}

.bg-gradient-cta p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ================================
   Hero/Headline Components
   Used on: index.html
   ================================ */
.relative {
    position: relative;
}

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

.headline-content h1 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.headline-content p {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.service-promise {
    padding: 5rem 0;
    background-color: var(--bg-color);
}

/* ================================
   Additional Utility Classes (Atomic)
   ================================ */
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.rounded-full { border-radius: 9999px; }
.text-white { color: white; }

/* Inline button styling for atomic classes */
a.px-6.py-3.rounded-full.bg-blue-600.text-white,
button.px-6.py-3.rounded-full.bg-blue-600.text-white {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--primary-color);
    color: white;
    border-radius: 9999px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.2s;
}

a.px-6.py-3.rounded-full.bg-blue-600.text-white:hover,
button.px-6.py-3.rounded-full.bg-blue-600.text-white:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

/* ================================
   Mobile Responsive Additions
   ================================ */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-color);
        flex-direction: column;
        padding: 1rem;
        gap: 0;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links li {
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-links a {
        display: block;
        padding: 1rem;
    }
    
    .lsr-mobile-menu-toggle {
        display: flex;
    }
    
    .shop-filters {
        flex-direction: column;
        gap: 1rem;
    }
    
    .filter-group {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .filter-group select {
        width: 100%;
    }
    
    .headline-content h1 {
        font-size: 2rem;
    }
    
    .service-detail {
        padding: 1.5rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
}

/* ================================
   Legal Pages (Terms, Privacy)
   ================================ */
.lsr-legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.lsr-legal-content h2 {
    color: var(--primary-color);
    margin-top: 2rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-color);
}

.lsr-legal-content h3 {
    margin-top: 1.5rem;
    color: var(--text-color);
}

.lsr-legal-content ul {
    padding-left: 1.5rem;
    margin: 1rem 0;
}

.lsr-legal-content li {
    margin-bottom: 0.5rem;
}

.last-updated {
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 2rem;
}

/* ================================
   Product Page
   ================================ */
.product-page-section {
    padding: 3rem 0;
    min-height: 60vh;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

@media (max-width: 768px) {
    .product-detail-grid {
        grid-template-columns: 1fr;
    }
}

/* ================================
   Checkout Order Total
   ================================ */
.order-total {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    border-top: 2px solid var(--primary-color);
    font-weight: 700;
    font-size: 1.25rem;
}

/* ================================
   Cookie Banner - Floating Card Bottom-Left
   ================================ */
.lsr-cookie-banner {
    position: fixed;
    bottom: 25px;
    left: 25px;
    right: auto;
    width: 360px;
    max-width: calc(100vw - 50px);
    background: var(--bg-color);
    color: var(--text-color);
    padding: 0;
    z-index: 9999;
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25), 0 0 0 1px rgba(0,0,0,0.05);
    overflow: hidden;
    transform: translateY(150%);
    opacity: 0;
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s;
}

.lsr-cookie-banner.lsr-show {
    transform: translateY(0);
    opacity: 1;
}

.lsr-cookie-illustration {
    background: linear-gradient(135deg, #1e3a5f 0%, #2563eb 100%);
    padding: 30px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.lsr-cookie-illustration::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: lsrCookieGlow 3s ease-in-out infinite;
}

@keyframes lsrCookieGlow {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.lsr-cookie-icon {
    position: relative;
    z-index: 1;
    font-size: 56px;
    margin-bottom: 10px;
}

.lsr-cookie-illustration h4 {
    position: relative;
    z-index: 1;
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    margin: 0;
}

.lsr-cookie-body {
    padding: 24px;
}

.lsr-cookie-body p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 20px;
}

.lsr-cookie-body a {
    color: var(--primary-color);
    font-weight: 600;
}

.lsr-cookie-btns {
    display: flex;
    gap: 10px;
}

.lsr-cookie-btns button {
    flex: 1;
    padding: 14px 16px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

.lsr-cookie-accept-btn {
    background: var(--primary-color);
    color: #fff;
}

.lsr-cookie-accept-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.lsr-cookie-decline-btn {
    background: var(--bg-light);
    color: var(--text-color);
}

.lsr-cookie-decline-btn:hover {
    background: var(--border-color);
}

@media (max-width: 480px) {
    .lsr-cookie-banner {
        bottom: 15px;
        left: 15px;
        right: 15px;
        width: auto;
    }
    
    .lsr-cookie-btns {
        flex-direction: column;
    }
}