/* ========== BASE STYLES ========== */
:root {
    /* Colors */
    --primary-color: #6c5ce7;
    --primary-dark: #5649c0;
    --primary-light: #a29bfe;
    --secondary-color: #00b894;
    --accent-color: #fd79a8;
    --text-color: #2d3436;
    --text-light: #636e72;
    --bg-color: #f5f6fa;
    --card-bg: #ffffff;
    --border-color: #dfe6e9;
    --error-color: #d63031;
    --success-color: #00b894;
    
    /* Dark Mode */
    --dark-text-color: #f5f6fa;
    --dark-text-light: #b2bec3;
    --dark-bg-color: #1e272e;
    --dark-card-bg: #2d3436;
    --dark-border-color: #3d4a54;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-xxl: 4rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.15);
    
    /* Transitions */
    --transition-fast: 0.2s;
    --transition-normal: 0.3s;
    --transition-slow: 0.5s;
    
    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-round: 50%;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

body.dark-mode {
    color: var(--dark-text-color);
    background-color: var(--dark-bg-color);
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    line-height: 1.2;
}

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

/* ========== LOADER ========== */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.3s ease;
}

.dark-mode .loader {
    background: rgba(0, 0, 0, 0.9);
}

.loader-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ========== HEADER ========== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--card-bg);
    box-shadow: var(--shadow-sm);
    z-index: 100;
    padding: var(--space-sm) 0;
    transition: all var(--transition-normal);
}

.dark-mode .main-header {
    background-color: var(--dark-card-bg);
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
}

.logo {
    font-weight: bold;
    font-size: 1.5rem;
    color: var(--primary-color);
    font-family: 'Playfair Display', serif;
}

.dark-mode .logo {
    color: var(--primary-light);
}

.logo a {
    text-decoration: none;
    color: inherit;
}

/* ========== NAVIGATION ========== */
.main-nav ul {
    display: flex;
    list-style: none;
    gap: var(--space-md);
}

.nav-link {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
    padding: var(--space-xs) 0;
}

.dark-mode .nav-link {
    color: var(--dark-text-color);
}

.nav-link.active {
    color: var(--primary-color);
    font-weight: bold;
}

.dark-mode .nav-link.active {
    color: var(--primary-light);
}

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

.dark-mode .nav-link::after {
    background-color: var(--primary-light);
}

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

/* ========== SEARCH ========== */
.search-container {
    display: flex;
    width: 100%;
    max-width: 400px;
    position: relative;
}

#searchInput {
    flex: 1;
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid var(--border-color);
    border-right: none;
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.dark-mode #searchInput {
    background-color: var(--dark-card-bg);
    color: var(--dark-text-color);
    border-color: var(--dark-border-color);
}

#searchBtn {
    padding: var(--space-xs) var(--space-sm);
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.dark-mode #searchBtn {
    background: var(--primary-dark);
}

#searchBtn:hover {
    background: var(--primary-dark);
}

.dark-mode #searchBtn:hover {
    background: var(--primary-color);
}

/* ========== HEADER ACTIONS ========== */
.header-actions {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
}

.auth-btn, .cart-btn, .theme-toggle {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--text-color);
    transition: all var(--transition-fast);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-round);
}

.dark-mode .auth-btn,
.dark-mode .cart-btn,
.dark-mode .theme-toggle {
    color: var(--dark-text-color);
}

.auth-btn:hover, 
.cart-btn:hover, 
.theme-toggle:hover {
    background-color: rgba(108, 92, 231, 0.1);
}

.dark-mode .auth-btn:hover,
.dark-mode .cart-btn:hover,
.dark-mode .theme-toggle:hover {
    background-color: rgba(162, 155, 254, 0.1);
}

.cart-count {
    font-size: 0.7rem;
    background-color: var(--primary-color);
    color: white;
    border-radius: var(--radius-round);
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: -5px;
    right: -5px;
}

.dark-mode .cart-count {
    background-color: var(--primary-light);
}

/* ========== MAIN CONTENT ========== */
.main-content {
    padding-top: 80px;
    min-height: 100vh;
}

section {
    padding: var(--space-xl) 0;
    display: none;
}

section.active-section {
    display: block;
}

/* ========== HERO SECTION ========== */
.hero-section {
    min-height: calc(100vh - 80px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.1) 0%, rgba(253, 121, 168, 0.1) 100%);
    z-index: -1;
}

.hero-section h1 {
    font-size: 3.5rem;
    margin-bottom: var(--space-md);
    line-height: 1.1;
}

.hero-section p.subtitle {
    font-size: 1.3rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto var(--space-lg);
}

.dark-mode .hero-section p.subtitle {
    color: var(--dark-text-light);
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    margin-bottom: var(--space-xl);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
    display: block;
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.dark-mode .stat-number {
    color: var(--primary-light);
}

.stat-label {
    font-size: 1rem;
    color: var(--text-light);
}

.dark-mode .stat-label {
    color: var(--dark-text-light);
}

.btn-primary, .btn-secondary {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

.dark-mode .btn-secondary {
    color: var(--primary-light);
    border-color: var(--primary-light);
}

.btn-secondary:hover {
    background-color: rgba(108, 92, 231, 0.1);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* ========== PRODUCTS SECTION ========== */
.products-section {
    background-color: rgba(245, 246, 250, 0.5);
}

.dark-mode .products-section {
    background-color: rgba(30, 39, 46, 0.5);
}

.products-section h2,
.testimonials-section h2,
.contact-section h2,
.skills-section h2 {
    text-align: center;
    margin-bottom: var(--space-md);
    font-size: 2.5rem;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    margin-bottom: var(--space-xl);
    font-size: 1.1rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.dark-mode .section-subtitle {
    color: var(--dark-text-light);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.product-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.dark-mode .product-card {
    background: var(--dark-card-bg);
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}

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

.product-image-container {
    position: relative;
    overflow: hidden;
    height: 200px;
}

.product-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.product-rating {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    background-color: rgba(255, 255, 255, 0.9);
    padding: 0.2rem var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: bold;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 0.2rem;
}

.dark-mode .product-rating {
    background-color: rgba(45, 52, 54, 0.9);
    color: var(--dark-text-color);
}

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

.product-info h3 {
    margin-bottom: var(--space-xs);
    font-size: 1.2rem;
}

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

.dark-mode .product-description {
    color: var(--dark-text-light);
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-sm);
}

.product-price {
    font-weight: bold;
    font-size: 1.1rem;
    color: var(--primary-color);
}

.dark-mode .product-price {
    color: var(--primary-light);
}

.add-to-cart {
    padding: var(--space-xs) var(--space-sm);
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.9rem;
}

.dark-mode .add-to-cart {
    background: var(--primary-dark);
}

.add-to-cart:hover {
    background: var(--primary-dark);
}

.dark-mode .add-to-cart:hover {
    background: var(--primary-color);
}

.product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-top: var(--space-sm);
}

.product-tags span {
    background-color: rgba(108, 92, 231, 0.1);
    color: var(--primary-color);
    padding: 0.2rem var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
}

.dark-mode .product-tags span {
    background-color: rgba(162, 155, 254, 0.1);
    color: var(--primary-light);
}

/* ========== SKILLS SECTION ========== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--space-md);
    max-width: 800px;
    margin: 0 auto;
}

.skill-card {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast);
}

.dark-mode .skill-card {
    background: var(--dark-card-bg);
}

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

.skill-card i {
    font-size: 2rem;
    margin-bottom: var(--space-xs);
    color: var(--primary-color);
}

.dark-mode .skill-card i {
    color: var(--primary-light);
}

.skill-card h4 {
    font-size: 1rem;
    margin-bottom: var(--space-xs);
}

.skill-card p {
    color: var(--text-light);
    font-size: 0.9rem;
}

.dark-mode .skill-card p {
    color: var(--dark-text-light);
}

/* ========== TESTIMONIALS SECTION ========== */
.testimonials-section {
    background-color: rgba(245, 246, 250, 0.5);
}

.dark-mode .testimonials-section {
    background-color: rgba(30, 39, 46, 0.5);
}

.testimonial-slider {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    scrollbar-width: none;
    max-width: 1200px;
    margin: 0 auto;
}

.testimonial-slider::-webkit-scrollbar {
    display: none;
}

.testimonial {
    min-width: 350px;
    scroll-snap-align: start;
    background: var(--card-bg);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}

.dark-mode .testimonial {
    background: var(--dark-card-bg);
}

.testimonial-header {
    display: flex;
    align-items: center;
    margin-bottom: var(--space-md);
    gap: var(--space-md);
}

.testimonial img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-author {
    flex: 1;
    text-align: left;
}

.testimonial h4 {
    margin-bottom: var(--space-xs);
    font-size: 1.1rem;
}

.testimonial .role {
    color: var(--text-light);
    font-style: italic;
    font-size: 0.9rem;
    margin-bottom: var(--space-xs);
}

.dark-mode .testimonial .role {
    color: var(--dark-text-light);
}

.testimonial-rating {
    color: #ffc107;
    font-size: 0.9rem;
    margin-bottom: var(--space-xs);
}

.testimonial .text {
    text-align: left;
    font-style: italic;
    flex: 1;
}

/* ========== CONTACT SECTION ========== */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.contact-info {
    text-align: left;
}

.contact-details {
    margin: var(--space-lg) 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-color);
}

.dark-mode .contact-item {
    color: var(--dark-text-color);
}

.contact-item i {
    width: 40px;
    height: 40px;
    background-color: rgba(108, 92, 231, 0.1);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dark-mode .contact-item i {
    background-color: rgba(162, 155, 254, 0.1);
    color: var(--primary-light);
}

#contactForm {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.form-group label {
    font-weight: 500;
}

#contactForm input,
#contactForm textarea {
    padding: var(--space-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
}

.dark-mode #contactForm input,
.dark-mode #contactForm textarea {
    background: var(--dark-card-bg);
    color: var(--dark-text-color);
    border-color: var(--dark-border-color);
}

#contactForm textarea {
    min-height: 150px;
    resize: vertical;
}

#contactForm button {
    padding: var(--space-sm);
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 1rem;
    transition: background-color var(--transition-fast);
}

.dark-mode #contactForm button {
    background: var(--primary-dark);
}

#contactForm button:hover {
    background: var(--primary-dark);
}

.dark-mode #contactForm button:hover {
    background: var(--primary-color);
}

/* ========== NEWSLETTER SECTION ========== */
.newsletter-section {
    background-color: var(--primary-color);
    color: white;
    padding: var(--space-xl) 0;
    text-align: center;
}

.dark-mode .newsletter-section {
    background-color: var(--primary-dark);
}

.newsletter-section h3 {
    font-size: 1.8rem;
    margin-bottom: var(--space-sm);
}

.newsletter-section p {
    max-width: 600px;
    margin: 0 auto var(--space-lg);
    opacity: 0.9;
}

.newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-form input {
    flex: 1;
    padding: var(--space-sm);
    border: none;
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    font-size: 1rem;
}

.newsletter-form button {
    padding: var(--space-sm) var(--space-md);
    background: var(--text-color);
    color: white;
    border: none;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color var(--transition-fast);
}

.newsletter-form button:hover {
    background: var(--dark-bg-color);
}

/* ========== CART DRAWER ========== */
.cart-drawer {
    position: fixed;
    top: 0;
    right: -400px;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: var(--card-bg);
    box-shadow: var(--shadow-xl);
    transition: right var(--transition-normal);
    z-index: 1000;
    display: flex;
    flex-direction: column;
}

.dark-mode .cart-drawer {
    background: var(--dark-card-bg);
}

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

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

.dark-mode .cart-header {
    border-bottom-color: var(--dark-border-color);
}

.close-cart {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-color);
    transition: color var(--transition-fast);
}

.dark-mode .close-cart {
    color: var(--dark-text-color);
}

.close-cart:hover {
    color: var(--primary-color);
}

.dark-mode .close-cart:hover {
    color: var(--primary-light);
}

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

.empty-cart-message {
    text-align: center;
    color: var(--text-light);
    padding: var(--space-lg) 0;
}

.dark-mode .empty-cart-message {
    color: var(--dark-text-light);
}

.cart-item {
    display: flex;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
    gap: var(--space-sm);
}

.dark-mode .cart-item {
    border-bottom-color: var(--dark-border-color);
}

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

.cart-item-name {
    display: block;
    font-weight: 500;
    margin-bottom: 0.2rem;
}

.cart-item-price {
    color: var(--primary-color);
    font-weight: bold;
}

.dark-mode .cart-item-price {
    color: var(--primary-light);
}

.remove-item {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    transition: color var(--transition-fast);
    padding: var(--space-xs);
    border-radius: var(--radius-round);
}

.dark-mode .remove-item {
    color: var(--dark-text-light);
}

.remove-item:hover {
    color: var(--error-color);
    background-color: rgba(214, 48, 49, 0.1);
}

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

.dark-mode .cart-footer {
    border-top-color: var(--dark-border-color);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-md);
    font-weight: bold;
    font-size: 1.1rem;
}

.checkout-btn {
    width: 100%;
    padding: var(--space-sm);
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color var(--transition-fast);
    font-size: 1rem;
    font-weight: 500;
}

.dark-mode .checkout-btn {
    background: var(--primary-dark);
}

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

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

/* ========== AUTH MODAL ========== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: var(--card-bg);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 400px;
    box-shadow: var(--shadow-xl);
    position: relative;
}

.dark-mode .modal-content {
    background: var(--dark-card-bg);
}

.close-modal {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-color);
    transition: color var(--transition-fast);
}

.dark-mode .close-modal {
    color: var(--dark-text-color);
}

.close-modal:hover {
    color: var(--primary-color);
}

.dark-mode .close-modal:hover {
    color: var(--primary-light);
}

.auth-tabs {
    display: flex;
    margin-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

.dark-mode .auth-tabs {
    border-bottom-color: var(--dark-border-color);
}

.tab-btn {
    padding: var(--space-sm) var(--space-md);
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    color: var(--text-color);
    font-weight: 500;
    flex: 1;
    text-align: center;
    transition: all var(--transition-fast);
}

.dark-mode .tab-btn {
    color: var(--dark-text-color);
}

.tab-btn.active {
    border-bottom-color: var(--primary-color);
    font-weight: bold;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.auth-form.hidden {
    display: none;
}

.auth-form input {
    padding: var(--space-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
}

.dark-mode .auth-form input {
    background: var(--dark-card-bg);
    color: var(--dark-text-color);
    border-color: var(--dark-border-color);
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-light);
    margin: var(--space-sm) 0;
}

.dark-mode .auth-divider {
    color: var(--dark-text-light);
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: var(--border-color);
}

.dark-mode .auth-divider::before,
.dark-mode .auth-divider::after {
    background-color: var(--dark-border-color);
}

.btn-google {
    width: 100%;
    padding: var(--space-sm);
    background: #4285F4;
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 1rem;
    transition: background-color var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

.btn-google:hover {
    background: #357ABD;
}

.auth-form button[type="submit"] {
    padding: var(--space-sm);
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 1rem;
    transition: background-color var(--transition-fast);
}

.dark-mode .auth-form button[type="submit"] {
    background: var(--primary-dark);
}

.auth-form button[type="submit"]:hover {
    background: var(--primary-dark);
}

.dark-mode .auth-form button[type="submit"]:hover {
    background: var(--primary-color);
}

/* ========== FOOTER ========== */
.main-footer {
    background-color: var(--card-bg);
    padding: var(--space-xl) 0;
    color: var(--text-color);
}

.dark-mode .main-footer {
    background-color: var(--dark-card-bg);
    color: var(--dark-text-color);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-about h3 {
    color: var(--primary-color);
    margin-bottom: var(--space-sm);
    font-size: 1.5rem;
}

.dark-mode .footer-about h3 {
    color: var(--primary-light);
}

.footer-links h4,
.footer-newsletter h4 {
    margin-bottom: var(--space-md);
    font-size: 1.2rem;
}

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

.footer-links li {
    margin-bottom: var(--space-xs);
}

.footer-links a {
    text-decoration: none;
    color: var(--text-color);
    transition: color var(--transition-fast);
}

.dark-mode .footer-links a {
    color: var(--dark-text-color);
}

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

.dark-mode .footer-links a:hover {
    color: var(--primary-light);
}

.footer-newsletter p {
    margin-bottom: var(--space-sm);
    color: var(--text-light);
}

.dark-mode .footer-newsletter p {
    color: var(--dark-text-light);
}

.footer-newsletter-form {
    display: flex;
}

.footer-newsletter-form input {
    flex: 1;
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid var(--border-color);
    border-right: none;
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}

.dark-mode .footer-newsletter-form input {
    background: var(--dark-card-bg);
    color: var(--dark-text-color);
    border-color: var(--dark-border-color);
}

.footer-newsletter-form button {
    padding: var(--space-xs) var(--space-sm);
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.dark-mode .footer-newsletter-form button {
    background: var(--primary-dark);
}

.footer-newsletter-form button:hover {
    background: var(--primary-dark);
}

.dark-mode .footer-newsletter-form button:hover {
    background: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.dark-mode .footer-bottom {
    border-top-color: var(--dark-border-color);
}

.legal-links {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
}

.legal-links a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.dark-mode .legal-links a {
    color: var(--dark-text-light);
}

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

.dark-mode .legal-links a:hover {
    color: var(--primary-light);
}

/* ========== UTILITY CLASSES ========== */
.hidden {
    display: none !important;
}

/* ========== ANIMATIONS ========== */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-5px); }
    40%, 80% { transform: translateX(5px); }
}

.pulse {
    animation: pulse 0.5s ease;
}

.shake {
    animation: shake 0.5s ease;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .main-header .container {
        flex-wrap: wrap;
    }
    
    .search-container {
        order: 3;
        width: 100%;
        margin-top: var(--space-sm);
    }
}

@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }
    
    .footer-about {
        grid-column: 1 / -1;
    }
}

@media (max-width: 480px) {
    .main-nav ul {
        flex-direction: column;
        align-items: center;
        gap: var(--space-xs);
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonial {
        min-width: 280px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        padding: var(--space-md);
    }
    
    .cart-drawer {
        width: 100%;
        max-width: none;
    }
}