:root {
    /* Red Theme Colors */
    --color-background: rgba(252, 248, 248, 1);
    --color-surface: rgba(255, 255, 255, 1);
    --color-text: rgba(33, 33, 33, 1);
    --color-text-secondary: rgba(102, 102, 102, 1);
    --color-primary: rgba(220, 38, 38, 1); /* Red primary */
    --color-primary-hover: rgba(185, 28, 28, 1);
    --color-primary-active: rgba(153, 27, 27, 1);
    --color-secondary: rgba(220, 38, 38, 0.1);
    --color-secondary-hover: rgba(220, 38, 38, 0.15);
    --color-secondary-active: rgba(220, 38, 38, 0.2);
    --color-border: rgba(229, 229, 229, 1);
    --color-btn-primary-text: rgba(255, 255, 255, 1);
    --color-card-border: rgba(229, 229, 229, 1);
    --color-error: rgba(239, 68, 68, 1);
    --color-success: rgba(34, 197, 94, 1);
    --color-warning: rgba(251, 146, 60, 1);
    --color-focus-ring: rgba(220, 38, 38, 0.3);

    /* Typography */
    --font-family-base: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 30px;
    --font-size-4xl: 36px;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;

    /* Spacing */
    --space-4: 4px;
    --space-8: 8px;
    --space-12: 12px;
    --space-16: 16px;
    --space-20: 20px;
    --space-24: 24px;
    --space-32: 32px;
    --space-48: 48px;
    --space-64: 64px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-base: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px 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);

    /* Animation */
    --duration-fast: 150ms;
    --duration-normal: 300ms;
    --ease-standard: cubic-bezier(0.4, 0.0, 0.2, 1);
}

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

html {
    font-size: var(--font-size-base);
    font-family: var(--font-family-base);
    line-height: var(--line-height-normal);
    scroll-behavior: smooth;
}

body {
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
    color: var(--color-text);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }

p {
    margin-bottom: var(--space-16);
    line-height: var(--line-height-normal);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-standard);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-12) var(--space-24);
    border-radius: var(--radius-base);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-standard);
    border: none;
    text-decoration: none;
}

.btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--color-focus-ring);
}

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

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

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

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

.btn--outline {
    background: transparent;
    border: 2px solid var(--color-border);
    color: var(--color-text);
}

.btn--outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn--lg {
    padding: var(--space-16) var(--space-32);
    font-size: var(--font-size-lg);
}

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

/* Form elements */
.form-control {
    display: block;
    width: 100%;
    padding: var(--space-12) var(--space-16);
    font-size: var(--font-size-base);
    color: var(--color-text);
    background-color: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-base);
    transition: border-color var(--duration-fast) var(--ease-standard);
}

.form-control:focus {
    border-color: var(--color-primary);
    outline: none;
}

.form-label {
    display: block;
    margin-bottom: var(--space-8);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
}

.form-group {
    margin-bottom: var(--space-20);
}

select.form-control {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 12px center;
    background-repeat: no-repeat;
    background-size: 16px;
    padding-right: var(--space-48);
    appearance: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-20);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
}

.header__content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-16) 0;
    min-height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-12);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
}

.logo__image {
    height: 40px;
    width: auto;
}

.logo__text {
    color: var(--color-primary);
}

.logo__domain {
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-normal);
}

/* Navigation */
.nav__list {
    display: flex;
    list-style: none;
    gap: var(--space-32);
    align-items: center;
}

.nav__link {
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
    padding: var(--space-8) var(--space-16);
    border-radius: var(--radius-base);
    transition: all var(--duration-fast) var(--ease-standard);
}

.nav__link:hover {
    background: var(--color-secondary);
    color: var(--color-primary);
}

.nav__link--active {
    background: var(--color-secondary);
    color: var(--color-primary);
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-base);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    list-style: none;
    padding: var(--space-8);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--duration-normal) var(--ease-standard);
}

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

.dropdown-menu a {
    display: block;
    padding: var(--space-12) var(--space-16);
    color: var(--color-text);
    border-radius: var(--radius-sm);
    transition: all var(--duration-fast) var(--ease-standard);
}

.dropdown-menu a:hover {
    background: var(--color-secondary);
    color: var(--color-primary);
}

/* Header Actions */
.header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-20);
}

.search-container {
    display: flex;
    align-items: center;
    background: var(--color-background);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-base);
    padding: var(--space-8);
    min-width: 250px;
}

.search-input {
    border: none;
    background: transparent;
    padding: var(--space-8);
    font-size: var(--font-size-base);
    color: var(--color-text);
    width: 100%;
}

.search-input:focus {
    outline: none;
}

.search-btn {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: var(--space-8);
    border-radius: var(--radius-sm);
    transition: color var(--duration-fast) var(--ease-standard);
}

.search-btn:hover {
    color: var(--color-primary);
}

.cart-btn {
    position: relative;
    background: none;
    border: none;
    color: var(--color-text);
    cursor: pointer;
    padding: var(--space-12);
    border-radius: var(--radius-base);
    transition: all var(--duration-fast) var(--ease-standard);
    font-size: var(--font-size-xl);
}

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

.cart-count {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--color-primary);
    color: var(--color-btn-primary-text);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-full);
    min-width: 20px;
    text-align: center;
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-8);
    gap: var(--space-4);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 3px;
    background: var(--color-text);
    transition: all var(--duration-fast) var(--ease-standard);
}

/* Page Management */
.main {
    margin-top: 70px;
}

.page {
    display: none;
    min-height: calc(100vh - 70px);
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--duration-normal) var(--ease-standard);
}

.page--active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
    color: var(--color-btn-primary-text);
    padding: var(--space-64) 0;
    text-align: center;
}

.hero__content {
    max-width: 700px;
    margin: 0 auto;
}

.hero__title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-24);
    line-height: var(--line-height-tight);
}

.hero__subtitle {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-32);
    opacity: 0.95;
}

/* Section Styles */
.section__title {
    text-align: center;
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-48);
    color: var(--color-text);
}

/* Hot Products Section */
.hot-products {
    padding: var(--space-64) 0;
    background: var(--color-background);
}

/* Carousel */
.carousel-container {
    position: relative;
    margin: 0 auto;
    max-width: 1200px;
}

.carousel {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.carousel__track {
    display: flex;
    transition: transform var(--duration-normal) var(--ease-standard);
    gap: var(--space-20);
}

.carousel__btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-full);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all var(--duration-fast) var(--ease-standard);
    box-shadow: var(--shadow-md);
    font-size: var(--font-size-xl);
    color: var(--color-text);
}

.carousel__btn:hover {
    background: var(--color-primary);
    color: var(--color-btn-primary-text);
    border-color: var(--color-primary);
}

.carousel__btn--prev {
    left: var(--space-20);
}

.carousel__btn--next {
    right: var(--space-20);
}

.carousel__dots {
    display: flex;
    justify-content: center;
    gap: var(--space-12);
    margin-top: var(--space-24);
}

.carousel__dot {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    background: var(--color-border);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-standard);
}

.carousel__dot:hover {
    background: var(--color-text-secondary);
}

.carousel__dot--active {
    background: var(--color-primary);
    transform: scale(1.2);
}

/* Product Card */
.product-card {
    background: var(--color-surface);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--duration-normal) var(--ease-standard);
    cursor: pointer;
    min-width: 300px;
    box-shadow: var(--shadow-sm);
    position: relative;
    z-index: 10;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.product-card:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.product-card__image {
    position: relative;
    overflow: hidden;
    height: 220px;
}

.product-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-normal) var(--ease-standard);
}

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

.product-card__badge {
    position: absolute;
    top: var(--space-12);
    left: var(--space-12);
    background: var(--color-primary);
    color: var(--color-btn-primary-text);
    padding: var(--space-8) var(--space-12);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
}

.product-card__content {
    padding: var(--space-20);
}

.product-card__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-12);
    color: var(--color-text);
    line-height: var(--line-height-tight);
}

.product-card__description {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-16);
    line-height: var(--line-height-normal);
}

.product-card__rating {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    margin-bottom: var(--space-16);
}

.product-card__stars {
    color: #fbbf24;
    font-size: var(--font-size-sm);
}

.product-card__reviews {
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
}

.product-card__price {
    display: flex;
    align-items: center;
    gap: var(--space-12);
    margin-bottom: var(--space-20);
}

.product-card__price-current {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.product-card__price-original {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    text-decoration: line-through;
}

.btn--add-to-cart {
    width: 100%;
    font-size: var(--font-size-base);
}

/* Categories Section */
.categories {
    padding: var(--space-64) 0;
    background: var(--color-surface);
}

.categories__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-32);
}

.category-card {
    background: var(--color-surface);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--duration-normal) var(--ease-standard);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    position: relative;
    z-index: 10;
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.category-card:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.category-card__image {
    height: 220px;
    overflow: hidden;
}

.category-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-normal) var(--ease-standard);
}

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

.category-card__content {
    padding: var(--space-24);
    text-align: center;
}

.category-card__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-12);
    color: var(--color-text);
}

.category-card__description {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-20);
}

/* About Preview */
.about-preview {
    padding: var(--space-64) 0;
    background: var(--color-background);
}

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

.about-preview__text {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-32);
    line-height: var(--line-height-normal);
}

/* Products Section */
.products-section {
    padding: var(--space-64) 0;
    background: var(--color-background);
}

.products__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-48);
    flex-wrap: wrap;
    gap: var(--space-20);
}

.products__title {
    font-size: var(--font-size-3xl);
    color: var(--color-text);
    margin: 0;
}

.products__controls {
    display: flex;
    align-items: center;
    gap: var(--space-20);
}

.products__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-32);
}

/* About Full Page */
.about-full {
    padding: var(--space-64) 0;
    background: var(--color-background);
}

.about__hero {
    margin-bottom: var(--space-64);
}

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

.about__text {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-24);
    line-height: var(--line-height-normal);
}

.about__features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-32);
    margin-bottom: var(--space-64);
}

.feature-card {
    background: var(--color-surface);
    padding: var(--space-32);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.feature-card__icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-20);
}

.feature-card h3 {
    color: var(--color-text);
    margin-bottom: var(--space-16);
}

.feature-card p {
    color: var(--color-text-secondary);
    line-height: var(--line-height-normal);
}

.about__mission,
.about__values {
    max-width: 800px;
    margin: 0 auto var(--space-64);
    text-align: center;
}

.about__mission h2,
.about__values h2 {
    margin-bottom: var(--space-24);
    color: var(--color-text);
}

.about__mission p {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: var(--line-height-normal);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-24);
    margin-top: var(--space-32);
}

.value-item {
    text-align: left;
}

.value-item h4 {
    color: var(--color-primary);
    margin-bottom: var(--space-12);
}

.value-item p {
    color: var(--color-text-secondary);
    line-height: var(--line-height-normal);
}

/* Contact Full Page */
.contact-full {
    padding: var(--space-64) 0;
    background: var(--color-background);
}

.contact__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-64);
    max-width: 1000px;
    margin: 0 auto var(--space-64);
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: var(--space-32);
}

.contact__item h3 {
    color: var(--color-text);
    margin-bottom: var(--space-12);
    font-size: var(--font-size-lg);
}

.contact__item p {
    color: var(--color-text-secondary);
    margin: 0;
    line-height: var(--line-height-normal);
}

.contact__form-container {
    background: var(--color-surface);
    padding: var(--space-32);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.contact__form {
    display: flex;
    flex-direction: column;
}

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

.contact__faq h2 {
    text-align: center;
    margin-bottom: var(--space-32);
    color: var(--color-text);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-24);
}

.faq-item {
    background: var(--color-surface);
    padding: var(--space-24);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.faq-item h4 {
    color: var(--color-primary);
    margin-bottom: var(--space-12);
}

.faq-item p {
    color: var(--color-text-secondary);
    line-height: var(--line-height-normal);
    margin: 0;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-24);
}

.modal--active {
    display: flex;
}

.modal__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.modal__content {
    position: relative;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    z-index: 10;
}

.modal__close {
    position: absolute;
    top: var(--space-20);
    right: var(--space-20);
    background: none;
    border: none;
    font-size: var(--font-size-2xl);
    cursor: pointer;
    color: var(--color-text-secondary);
    z-index: 10;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    transition: all var(--duration-fast) var(--ease-standard);
}

.modal__close:hover {
    background: var(--color-secondary);
    color: var(--color-primary);
}

/* Product Detail */
.product-detail {
    padding: var(--space-32);
}

.product-detail__image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: var(--radius-base);
    margin-bottom: var(--space-24);
}

.product-detail__title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-16);
    color: var(--color-text);
}

.product-detail__description {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-20);
    line-height: var(--line-height-normal);
    font-size: var(--font-size-lg);
}

.product-detail__price {
    display: flex;
    align-items: center;
    gap: var(--space-16);
    margin-bottom: var(--space-24);
}

.product-detail__price-current {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.product-detail__price-original {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    text-decoration: line-through;
}

/* Cart Sidebar */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -450px;
    width: 450px;
    height: 100vh;
    background: var(--color-surface);
    border-left: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    z-index: 2000;
    transition: right var(--duration-normal) var(--ease-standard);
    display: flex;
    flex-direction: column;
}

.cart-sidebar--active {
    right: 0;
}

.cart-sidebar__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-24);
    border-bottom: 1px solid var(--color-border);
}

.cart-sidebar__header h3 {
    margin: 0;
    color: var(--color-text);
}

.cart-sidebar__close {
    background: none;
    border: none;
    font-size: var(--font-size-2xl);
    cursor: pointer;
    color: var(--color-text-secondary);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    transition: all var(--duration-fast) var(--ease-standard);
}

.cart-sidebar__close:hover {
    background: var(--color-secondary);
    color: var(--color-primary);
}

.cart-sidebar__content {
    flex: 1;
    padding: var(--space-24);
    overflow-y: auto;
}

.cart-empty {
    text-align: center;
    color: var(--color-text-secondary);
    margin-top: var(--space-48);
    font-size: var(--font-size-lg);
}

.cart-sidebar__footer {
    padding: var(--space-24);
    border-top: 1px solid var(--color-border);
}

.cart-total {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-20);
    text-align: center;
    color: var(--color-text);
}

.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-normal) var(--ease-standard);
}

.cart-overlay--active {
    opacity: 1;
    visibility: visible;
}

/* Cart Item */
.cart-item {
    display: flex;
    gap: var(--space-16);
    padding: var(--space-16) 0;
    border-bottom: 1px solid var(--color-border);
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item__image {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--radius-base);
}

.cart-item__content {
    flex: 1;
}

.cart-item__title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-8);
    color: var(--color-text);
}

.cart-item__price {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-lg);
}

.cart-item__remove {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    font-size: var(--font-size-sm);
    padding: var(--space-4);
    border-radius: var(--radius-sm);
    transition: color var(--duration-fast) var(--ease-standard);
}

.cart-item__remove:hover {
    color: var(--color-error);
}

/* Enhanced Cartoon Car Styles */
.cartoon-car {
    position: fixed;
    width: 100px;
    height: 50px;
    z-index: 5;
    cursor: grab;
    transition: none;
    user-select: none;
    pointer-events: auto;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.cartoon-car:active {
    cursor: grabbing;
}

.cartoon-car.driving {
    /* Animation will be handled by JavaScript for more complex paths */
}

.cartoon-car.honking {
    animation: carHonk 0.5s ease-in-out;
}

.car-body {
    position: relative;
    width: 80px;
    height: 35px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
    border-radius: 15px 15px 8px 8px;
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    border: 2px solid #333;
}

/* More realistic windshield */
.car-body::before {
    content: '';
    position: absolute;
    top: -12px;
    left: 18px;
    width: 44px;
    height: 20px;
    background: linear-gradient(135deg, #87CEEB 0%, #4682B4 100%);
    border-radius: 12px 12px 4px 4px;
    border: 2px solid #333;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

/* Headlights */
.car-body::after {
    content: '';
    position: absolute;
    top: 12px;
    left: 3px;
    width: 10px;
    height: 6px;
    background: radial-gradient(circle, #FFFACD 0%, #FFD700 100%);
    border-radius: 50%;
    box-shadow: 
        65px 0 0 #FFFACD,
        0 0 4px rgba(255, 215, 0, 0.6),
        65px 0 4px rgba(255, 215, 0, 0.6);
    border: 1px solid #DAA520;
}

/* Enhanced wheels */
.car-wheel {
    position: absolute;
    width: 16px;
    height: 16px;
    background: radial-gradient(circle, #222 0%, #444 30%, #666 60%, #333 100%);
    border-radius: 50%;
    border: 3px solid #111;
    top: 26px;
    box-shadow: 
        inset 0 2px 4px rgba(0, 0, 0, 0.5),
        0 2px 4px rgba(0, 0, 0, 0.3);
}

.car-wheel::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: radial-gradient(circle, #888 0%, #555 100%);
    border-radius: 50%;
    border: 1px solid #333;
}

.car-wheel.front {
    right: 6px;
}

.car-wheel.rear {
    left: 6px;
}

.car-wheel.spinning {
    animation: wheelSpin 0.3s linear infinite;
}

/* Side mirror */
.car-mirror {
    position: absolute;
    width: 4px;
    height: 6px;
    background: #333;
    border-radius: 2px;
    top: 8px;
    left: -2px;
    box-shadow: 1px 0 2px rgba(0, 0, 0, 0.5);
}

/* Door handle */
.car-handle {
    position: absolute;
    width: 8px;
    height: 2px;
    background: #555;
    border-radius: 1px;
    top: 18px;
    left: 25px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.horn-sound {
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: #333;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: bold;
    opacity: 0;
    pointer-events: none;
    z-index: 10;
    border: 2px solid #DAA520;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.horn-sound.active {
    animation: hornPop 1.2s ease-out;
}

/* Car Animations */
@keyframes carHonk {
    0%, 100% { transform: scale(1) rotate(0deg); }
    25% { transform: scale(1.05) rotate(1deg); }
    75% { transform: scale(1.05) rotate(-1deg); }
}

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

@keyframes hornPop {
    0% {
        opacity: 0;
        transform: translateX(-50%) translateY(10px) scale(0.5);
    }
    15% {
        opacity: 1;
        transform: translateX(-50%) translateY(-5px) scale(1.2);
    }
    85% {
        opacity: 1;
        transform: translateX(-50%) translateY(-8px) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(-12px) scale(0.8);
    }
}

/* Footer */
.footer {
    background: var(--color-text);
    color: var(--color-background);
    padding: var(--space-64) 0 var(--space-24);
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-48);
    margin-bottom: var(--space-32);
}

.footer__section h4 {
    color: var(--color-background);
    margin-bottom: var(--space-20);
}

.footer__section p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-20);
}

.footer__section ul {
    list-style: none;
}

.footer__section ul li {
    margin-bottom: var(--space-12);
}

.footer__section a {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--duration-fast) var(--ease-standard);
}

.footer__section a:hover {
    color: var(--color-background);
}

.footer__social {
    display: flex;
    gap: var(--space-20);
}

.newsletter-form {
    display: flex;
    gap: var(--space-12);
}

.newsletter-form input {
    flex: 1;
}

.footer__bottom {
    text-align: center;
    padding-top: var(--space-32);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.8);
}

/* Utility Classes */
.mb-24 {
    margin-bottom: var(--space-24);
}

/* Loading States */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-48);
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--duration-normal) var(--ease-standard);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Animation keyframes */
@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .nav {
        display: none;
    }

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

    .search-container {
        display: none;
    }

    .hero__title {
        font-size: var(--font-size-3xl);
    }

    .hero {
        padding: var(--space-48) 0;
    }

    .products__header {
        flex-direction: column;
        align-items: stretch;
    }

    .contact__content {
        grid-template-columns: 1fr;
        gap: var(--space-32);
    }

    .cart-sidebar {
        width: 100vw;
        right: -100vw;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .carousel__track {
        gap: var(--space-16);
    }

    .product-card {
        min-width: 280px;
    }

    .categories__grid {
        grid-template-columns: 1fr;
    }

    .about__features {
        grid-template-columns: 1fr;
    }

    .values-grid {
        grid-template-columns: 1fr;
    }

    .faq-grid {
        grid-template-columns: 1fr;
    }

    .cartoon-car {
        width: 80px;
        height: 40px;
    }
    
    .car-body {
        width: 64px;
        height: 28px;
    }
    
    .car-body::before {
        width: 35px;
        height: 16px;
        left: 14px;
        top: -10px;
    }
    
    .car-wheel {
        width: 12px;
        height: 12px;
        top: 20px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-16);
    }

    .hero__title {
        font-size: var(--font-size-2xl);
    }

    .section__title {
        font-size: var(--font-size-2xl);
    }

    .products__grid {
        grid-template-columns: 1fr;
    }

    .modal {
        padding: var(--space-16);
    }

    .product-card {
        min-width: 260px;
    }

    .carousel__btn--prev {
        left: var(--space-8);
    }

    .carousel__btn--next {
        right: var(--space-8);
    }
}

/* Car Toggle Switch Styles */
.car-toggle-container {
    position: fixed;
    top: 50%;
    left: 20px;
    transform: translateY(-50%);
    z-index: 1500;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-8);
}

.car-toggle-input {
    position: absolute;
    left: -9999px;
    opacity: 0;
}

.car-toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
    background-color: rgba(0, 0, 0, 0.25);
    border-radius: 26px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.car-toggle-switch::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--color-surface);
    top: 1px;
    left: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.car-toggle-input:checked + .car-toggle-switch {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.car-toggle-input:checked + .car-toggle-switch::after {
    transform: translateX(24px);
    background-color: var(--color-btn-primary-text);
}

.car-toggle-switch:hover {
    box-shadow: var(--shadow-md);
}

.car-toggle-label {
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    white-space: nowrap;
    pointer-events: none;
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .car-toggle-container {
        left: 10px;
        top: 40%;
    }
    
    .car-toggle-switch {
        width: 40px;
        height: 22px;
    }
    
    .car-toggle-switch::after {
        width: 16px;
        height: 16px;
    }
    
    .car-toggle-input:checked + .car-toggle-switch::after {
        transform: translateX(18px);
    }
}

/* Loading States */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.3s ease;
}

.loading-spinner {
    text-align: center;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-border);
    border-top: 4px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px;
}

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

body:not(.loading) .loading-overlay {
    opacity: 0;
    visibility: hidden;
}