/* ==========================================
   ROOT & GLOBAL STYLES
   ========================================== */

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary-color: #ec4899;
    --accent-color: #f59e0b;
    --success-color: #10b981;
    
    --text-dark: #1a1a1a;
    --text-light: #4a4a4a;
    --text-lighter: #6b7280;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.2);
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background-color: var(--bg-white);
    color: var(--text-dark);
    line-height: 1.6;
    font-size: 16px;
}

/* ==========================================
   TYPOGRAPHY
   ========================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-dark);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-md);
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
}

p {
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

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

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

button {
    cursor: pointer;
    border: none;
    font-family: inherit;
    transition: all var(--transition-fast);
}

/* ==========================================
   HEADER & NAVIGATION
   ========================================== */

.header {
    position: sticky;
    top: 0;
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.navbar {
    padding: var(--spacing-sm) 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    white-space: nowrap;
    transition: transform var(--transition-fast);
}

.logo:hover {
    transform: scale(1.05);
}

.logo-icon {
    font-size: 1.8rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.logo-text {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.5px;
    font-family: 'Segoe UI', 'Roboto', sans-serif;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-menu a {
    color: var(--text-light);
    font-weight: 500;
    position: relative;
    padding: var(--spacing-xs) 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--transition-fast);
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    padding: var(--spacing-xs);
}

.hamburger {
    width: 24px;
    height: 2px;
    background: var(--text-dark);
    border-radius: 2px;
    position: relative;
    transition: all var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    bottom: -8px;
}

.menu-toggle.active .hamburger {
    background: transparent;
}

.menu-toggle.active .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}

.menu-toggle.active .hamburger::after {
    transform: rotate(-45deg);
    bottom: 0;
}

.cart-toggle-wrapper {
    position: relative;
}

.cart-toggle {
    position: relative;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 600;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
}

.cart-toggle:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.cart-toggle:active {
    transform: translateY(0);
}

.cart-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    background: var(--secondary-color);
    color: white;
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
    animation: scaleIn 0.3s ease;
}

@keyframes scaleIn {
    0% { transform: scale(0.5); }
    100% { transform: scale(1); }
}

/* ==========================================
   CART SIDEBAR
   ========================================== */

.cart-sidebar {
    position: fixed;
    right: -400px;
    top: 0;
    width: 400px;
    height: 100vh;
    background: var(--bg-white);
    box-shadow: var(--shadow-xl);
    z-index: 1000;
    overflow-y: auto;
    transition: right var(--transition-normal);
    display: flex;
    flex-direction: column;
}

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

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

.cart-header h2 {
    margin: 0;
    font-size: 1.5rem;
    text-align: left;
}

.close-cart {
    background: none;
    font-size: 1.5rem;
    color: var(--text-dark);
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color var(--transition-fast);
}

.close-cart:hover {
    background-color: var(--bg-light);
}

.cart-items {
    flex: 1;
    padding: var(--spacing-lg);
    overflow-y: auto;
}

.cart-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-light);
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
    align-items: flex-start;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.cart-item-image {
    width: 80px;
    height: 80px;
    border-radius: 6px;
    object-fit: cover;
}

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

.cart-item-name {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
}

.cart-item-price {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

.quantity-btn {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    background: white;
    border: 1px solid var(--border-color);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

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

.remove-from-cart {
    background: none;
    color: #ef4444;
    font-size: 0.875rem;
    padding: 0;
    text-decoration: underline;
    transition: color var(--transition-fast);
}

.remove-from-cart:hover {
    color: #dc2626;
}

.cart-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    background: var(--bg-light);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    font-size: 1.25rem;
}

.cart-total strong {
    color: var(--text-dark);
}

#cartTotal {
    color: var(--primary-color);
    font-weight: 700;
}

.checkout-btn {
    width: 100%;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-radius: 8px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
}

.checkout-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.checkout-btn:active {
    transform: translateY(0);
}

.clear-cart-btn {
    width: 100%;
    padding: var(--spacing-sm);
    background: #f3f4f6;
    color: var(--text-dark);
    border-radius: 8px;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.clear-cart-btn:hover {
    background: #e5e7eb;
}

.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.cart-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

/* ==========================================
   HERO SECTION
   ========================================== */

.hero {
    padding: clamp(4rem, 10vw, 8rem) var(--spacing-md);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    position: relative;
    overflow: hidden;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    top: -100px;
    right: -100px;
    animation: float 6s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    bottom: -50px;
    left: -50px;
    animation: float 8s ease-in-out infinite reverse;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    animation: slideUp 0.8s ease forwards;
    opacity: 0;
}

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

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
    animation: slideUp 0.8s ease 0.2s forwards;
}

.hero-cta {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    background: white;
    color: #667eea;
    font-weight: 600;
    border-radius: 50px;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.8s ease 0.4s forwards;
}

.hero-cta:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

/* ==========================================
   FEATURED PRODUCT SECTION
   ========================================== */

.featured-section {
    padding: var(--spacing-xxl) var(--spacing-md);
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg-white) 100%);
}

.featured-container {
    max-width: 1000px;
    margin: 0 auto;
}

.featured-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: linear-gradient(135deg, var(--secondary-color), #ec4899);
    color: white;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.featured-product-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    background: var(--bg-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    padding: var(--spacing-xl);
}

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

.featured-image-wrapper {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: var(--bg-light);
}

.featured-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

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

.featured-tag {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--accent-color);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 600;
}

.featured-content h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.featured-description {
    font-size: 1.05rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.featured-rating {
    font-size: 1.25rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-lg);
    letter-spacing: 2px;
}

.featured-price-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.featured-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.featured-add-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    box-shadow: var(--shadow-md);
}

/* ==========================================
   PRODUCTS GRID SECTION
   ========================================== */

.products-section {
    padding: var(--spacing-xxl) var(--spacing-md);
    background: var(--bg-white);
}

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

.filter-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin: var(--spacing-xl) 0;
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border-color);
    background: var(--bg-white);
    color: var(--text-dark);
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.filter-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-md);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.product-card {
    background: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    animation: fadeIn 0.6s ease forwards;
    opacity: 0;
}

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

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

.product-image-wrapper {
    position: relative;
    overflow: hidden;
    background: var(--bg-light);
    height: 240px;
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.product-card:hover .product-image {
    transform: scale(1.1);
}

.product-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: var(--accent-color);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.product-body {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-category {
    font-size: 0.85rem;
    color: var(--primary-color);
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
    letter-spacing: 0.5px;
}

.product-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
    line-height: 1.4;
}

.product-description {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
    flex: 1;
    line-height: 1.5;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
}

.product-stars {
    color: var(--accent-color);
    letter-spacing: 1px;
}

.product-reviews {
    color: var(--text-lighter);
    font-size: 0.85rem;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    gap: var(--spacing-sm);
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.product-old-price {
    font-size: 1rem;
    color: var(--text-lighter);
    text-decoration: line-through;
}

.add-to-cart-btn {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-radius: 6px;
    font-weight: 600;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
}

.add-to-cart-btn:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.add-to-cart-btn:active {
    transform: translateY(0);
}

.add-to-cart-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ==========================================
   TESTIMONIALS SECTION
   ========================================== */

.testimonials-section {
    padding: var(--spacing-xxl) var(--spacing-md);
    background: var(--bg-light);
}

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

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

.testimonial-card {
    background: var(--bg-white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.testimonial-stars {
    font-size: 1.25rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-md);
    letter-spacing: 2px;
}

.testimonial-text {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    font-style: italic;
    line-height: 1.7;
}

.testimonial-author {
    color: var(--text-dark);
    font-weight: 600;
}

/* ==========================================
   NEWSLETTER SECTION
   ========================================== */

.newsletter-section {
    padding: var(--spacing-xxl) var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    text-align: center;
}

.newsletter-container {
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-section h2 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.newsletter-section p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-lg);
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.newsletter-form input {
    flex: 1;
    padding: var(--spacing-md);
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    color: var(--text-dark);
}

.newsletter-form input::placeholder {
    color: var(--text-lighter);
}

.newsletter-form button {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--secondary-color);
    color: white;
    border-radius: 6px;
    font-weight: 600;
    white-space: nowrap;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-md);
}

.newsletter-form button:hover {
    background: #d81b73;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ==========================================
   FOOTER
   ========================================== */

.footer {
    background: var(--text-dark);
    color: #d1d5db;
    padding: var(--spacing-xxl) var(--spacing-md);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
    color: white;
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

.footer-section p {
    color: #9ca3af;
    margin-bottom: var(--spacing-sm);
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: #d1d5db;
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: var(--spacing-lg);
    border-top: 1px solid #374151;
    text-align: center;
    color: #9ca3af;
}

/* ==========================================
   NOTIFICATION TOAST
   ========================================== */

.notification-toast {
    position: fixed;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--success-color);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    z-index: 2000;
    transition: bottom var(--transition-normal);
    max-width: 90%;
    text-align: center;
    font-weight: 600;
}

.notification-toast.show {
    bottom: 30px;
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--bg-white);
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--border-color);
        gap: var(--spacing-md);
    }

    .nav-menu.active {
        display: flex;
    }

    .menu-toggle {
        display: flex;
    }

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

    .featured-product-card {
        grid-template-columns: 1fr;
        padding: var(--spacing-lg);
    }

    .featured-image {
        height: 300px;
    }

    .featured-content h3 {
        font-size: 1.5rem;
    }

    .featured-price-section {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .featured-add-btn {
        width: 100%;
    }

    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: var(--spacing-md);
    }

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

    .newsletter-form button {
        width: 100%;
    }

    .hero {
        min-height: 350px;
        padding: 3rem var(--spacing-md);
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 var(--spacing-sm);
        gap: var(--spacing-sm);
    }

    .logo {
        font-size: 1.25rem;
    }

    .logo-text {
        font-size: 0.9rem;
        letter-spacing: 0.3px;
    }

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

    .cart-total {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .featured-content h3 {
        font-size: 1.3rem;
    }

    .featured-description {
        font-size: 0.95rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .filter-buttons {
        gap: var(--spacing-xs);
    }

    .filter-btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.9rem;
    }
}

/* ==========================================
   FOCUS STATES (Accessibility)
   ========================================== */

button:focus-visible,
a:focus-visible,
input:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ==========================================
   PRINT STYLES
   ========================================== */

@media print {
    .header,
    .cart-sidebar,
    .newsletter-section,
    .footer {
        display: none;
    }

    body {
        background: white;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}