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

:root {
    /* Color Palette */
    --warm-beige: #f5f1eb;
    --soft-green: #a8c7a5;
    --muted-yellow: #f4e6a1;
    --chocolate-brown: #6d4c36;
    --cream-white: #fefcf8;
    --dusty-rose: #d4a574;
    --vintage-black: #2c2418;
    
    /* Gradients */
    --primary-gradient: linear-gradient(135deg, var(--dusty-rose), var(--chocolate-brown));
    --secondary-gradient: linear-gradient(135deg, var(--soft-green), var(--muted-yellow));
    --hero-gradient: linear-gradient(135deg, rgba(245, 241, 235, 0.9), rgba(168, 199, 165, 0.8));
    
    /* Shadows */
    --shadow-light: rgba(45, 36, 24, 0.1);
    --shadow-medium: rgba(45, 36, 24, 0.2);
    --shadow-heavy: rgba(45, 36, 24, 0.3);
    --shadow-xl: rgba(45, 36, 24, 0.4);
    
    /* Typography */
    --font-primary: 'Playfair Display', serif;
    --font-secondary: 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-index layers */
    --z-dropdown: 1000;
    --z-sticky: 1001;
    --z-modal: 2000;
    --z-notification: 3000;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-secondary);
    line-height: 1.6;
    color: var(--vintage-black);
    background-color: var(--warm-beige);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

/* Welcome/Landing Page */
.page-container {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--hero-gradient);
}

.welcome-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: var(--spacing-lg);
}

.welcome-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) 0;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    margin-bottom: var(--spacing-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.brand-logo {
    text-align: center;
}

.brand-logo h1 {
    font-size: 2.5rem;
    color: var(--chocolate-brown);
    margin-bottom: 0.25rem;
    text-shadow: 2px 2px 4px var(--shadow-light);
}

.brand-tagline {
    color: var(--dusty-rose);
    font-style: italic;
    font-size: 1rem;
}

.auth-nav {
    display: flex;
    gap: var(--spacing-sm);
}

.auth-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    border: 2px solid var(--chocolate-brown);
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-medium);
    text-decoration: none;
}

.login-btn {
    background: transparent;
    color: var(--chocolate-brown);
}

.login-btn:hover {
    background: var(--chocolate-brown);
    color: white;
}

.signup-btn {
    background: var(--dusty-rose);
    color: white;
    border-color: var(--dusty-rose);
}

.signup-btn:hover {
    background: var(--chocolate-brown);
    border-color: var(--chocolate-brown);
    transform: translateY(-2px);
}

/* Welcome Main Content */
.welcome-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

.hero-content {
    margin-bottom: var(--spacing-xl);
}

.hero-title {
    margin-bottom: var(--spacing-lg);
}

.hero-subtitle {
    display: block;
    font-size: 1.5rem;
    color: var(--dusty-rose);
    margin-bottom: 0.5rem;
    animation: slideInUp 1s ease-out 0.3s both;
}

.hero-main-title {
    display: block;
    font-size: 4rem;
    color: var(--chocolate-brown);
    font-weight: 700;
    text-shadow: 2px 2px 4px var(--shadow-light);
    animation: slideInUp 1s ease-out 0.6s both;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--vintage-black);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
    animation: slideInUp 1s ease-out 0.9s both;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.feature-highlight {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid var(--vintage-black);
    border-radius: 15px;
    transition: transform var(--transition-medium);
}

.feature-highlight:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px var(--shadow-medium);
}

.feature-highlight i {
    font-size: 2rem;
    color: var(--dusty-rose);
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.cta-primary, .cta-secondary {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-medium);
    border: 2px solid;
    text-decoration: none;
}

.cta-primary {
    background: var(--dusty-rose);
    color: white;
    border-color: var(--dusty-rose);
}

.cta-primary:hover {
    background: var(--chocolate-brown);
    border-color: var(--chocolate-brown);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--shadow-heavy);
}

.cta-secondary {
    background: transparent;
    color: var(--chocolate-brown);
    border-color: var(--chocolate-brown);
}

.cta-secondary:hover {
    background: var(--chocolate-brown);
    color: white;
}

/* Welcome Preview Section */
.welcome-preview {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.9);
    border-radius: 25px;
    border: 2px solid var(--vintage-black);
}

.welcome-preview h3 {
    color: var(--chocolate-brown);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.preview-card {
    background: white;
    border: 2px solid var(--vintage-black);
    border-radius: 15px;
    overflow: hidden;
    transition: transform var(--transition-medium);
    cursor: pointer;
}

.preview-card:hover {
    transform: translateY(-5px) rotate(1deg);
    box-shadow: 0 10px 30px var(--shadow-medium);
}

.preview-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.preview-card h4 {
    color: var(--chocolate-brown);
    margin: var(--spacing-sm);
}

.preview-card p {
    color: var(--vintage-black);
    opacity: 0.8;
    margin: 0 var(--spacing-sm);
    font-size: 0.9rem;
}

.preview-price {
    display: block;
    color: var(--dusty-rose);
    font-weight: 700;
    font-size: 1.2rem;
    margin: var(--spacing-sm);
}

/* Authentication Modal */
.auth-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(45, 36, 24, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
}

.auth-modal.active {
    opacity: 1;
    visibility: visible;
}

.auth-modal-content {
    background: white;
    border: 3px solid var(--vintage-black);
    border-radius: 25px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.8);
    transition: transform var(--transition-medium);
}

.auth-modal.active .auth-modal-content {
    transform: scale(1);
}

.auth-close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--chocolate-brown);
    z-index: 10;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
}

.auth-close:hover {
    background: var(--warm-beige);
}

.auth-form {
    padding: var(--spacing-xl);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.auth-header h3 {
    color: var(--chocolate-brown);
    margin-bottom: 0.5rem;
}

.auth-header p {
    color: var(--vintage-black);
    opacity: 0.8;
}

/* Form Styles */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.form-group {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--chocolate-brown);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    padding-left: 3rem;
    border: 2px solid var(--warm-beige);
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color var(--transition-fast);
    background: white;
}

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

.form-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--dusty-rose);
    pointer-events: none;
}

.password-toggle {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--chocolate-brown);
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.password-toggle:hover {
    opacity: 1;
}

.password-strength {
    margin-top: 0.5rem;
}

.strength-bar {
    height: 4px;
    background: var(--warm-beige);
    border-radius: 2px;
    overflow: hidden;
}

.strength-fill {
    height: 100%;
    width: 0%;
    transition: all var(--transition-medium);
    border-radius: 2px;
}

.strength-text {
    font-size: 0.8rem;
    margin-top: 0.25rem;
    display: block;
}

.password-match {
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.checkbox-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
}

.checkbox-container input[type="checkbox"] {
    width: auto;
    margin: 0;
    padding: 0;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--dusty-rose);
    border-radius: 3px;
    position: relative;
    flex-shrink: 0;
}

.checkbox-container input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: -2px;
    left: 2px;
    color: var(--dusty-rose);
    font-weight: bold;
}

.forgot-password {
    color: var(--dusty-rose);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.forgot-password:hover {
    color: var(--chocolate-brown);
}

.auth-submit {
    width: 100%;
    padding: 1rem;
    background: var(--dusty-rose);
    color: white;
    border: 2px solid var(--dusty-rose);
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: var(--spacing-md);
}

.auth-submit:hover {
    background: var(--chocolate-brown);
    border-color: var(--chocolate-brown);
    transform: translateY(-2px);
}

.auth-divider {
    text-align: center;
    position: relative;
    margin: var(--spacing-lg) 0;
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--warm-beige);
}

.auth-divider span {
    background: white;
    padding: 0 var(--spacing-sm);
    color: var(--chocolate-brown);
    font-weight: 500;
}

.social-login {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.demo-login {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem;
    background: var(--muted-yellow);
    color: var(--vintage-black);
    border: 2px solid var(--vintage-black);
    border-radius: 25px;
    cursor: pointer;
    transition: all var(--transition-medium);
    width: 100%;
}

.demo-login:hover {
    background: var(--dusty-rose);
    color: white;
}

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

.auth-switch a {
    color: var(--dusty-rose);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-fast);
}

.auth-switch a:hover {
    color: var(--chocolate-brown);
}

/* Main Application Styles */
.app-container {
    min-height: 100vh;
    background: var(--warm-beige);
}

/* Main Navigation */
.main-navbar {
    position: sticky;
    top: 0;
    background: rgba(245, 241, 235, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--vintage-black);
    z-index: var(--z-sticky);
    transition: all var(--transition-medium);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    max-width: 1400px;
    margin: 0 auto;
}

.nav-brand {
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.nav-brand:hover {
    transform: scale(1.05);
}

.nav-brand h2 {
    color: var(--chocolate-brown);
    margin-bottom: 0;
    font-size: 1.8rem;
}

.nav-brand span {
    color: var(--dusty-rose);
    font-style: italic;
    font-size: 0.9rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    margin: 0;
    padding: 0;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem var(--spacing-sm);
    color: var(--chocolate-brown);
    text-decoration: none;
    border-radius: 10px;
    transition: all var(--transition-fast);
    font-weight: 500;
}

.nav-link:hover,
.nav-link.active {
    background: var(--dusty-rose);
    color: white;
    transform: translateY(-2px);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem var(--spacing-sm);
    border-radius: 20px;
    cursor: pointer;
    transition: background var(--transition-fast);
    position: relative;
}

.user-profile:hover {
    background: var(--warm-beige);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--dusty-rose);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    border: 2px solid var(--chocolate-brown);
}

.user-name {
    font-weight: 500;
    color: var(--chocolate-brown);
}

.cart-container {
    position: relative;
}

.cart-btn {
    position: relative;
    background: var(--soft-green);
    border: 2px solid var(--vintage-black);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    cursor: pointer;
    transition: all var(--transition-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--vintage-black);
}

.cart-btn:hover {
    background: var(--muted-yellow);
    transform: scale(1.1);
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--dusty-rose);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: bold;
}

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

.mobile-toggle span {
    width: 25px;
    height: 3px;
    background: var(--chocolate-brown);
    border-radius: 2px;
    transition: all var(--transition-medium);
}

/* User Dropdown */
.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border: 2px solid var(--vintage-black);
    border-radius: 15px;
    min-width: 200px;
    box-shadow: 0 10px 30px var(--shadow-medium);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-medium);
    z-index: var(--z-dropdown);
}

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

.user-dropdown a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--chocolate-brown);
    text-decoration: none;
    transition: background var(--transition-fast);
}

.user-dropdown a:hover {
    background: var(--warm-beige);
}

.dropdown-divider {
    height: 1px;
    background: var(--warm-beige);
    margin: 0.5rem 0;
}

/* Page Content */
.page-content {
    min-height: calc(100vh - 80px);
}

.page {
    display: none;
    animation: fadeIn 0.5s ease-out;
}

.page.active {
    display: block;
}

/* Home Page */
.hero-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--cream-white), var(--warm-beige));
}

.hero-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.hero-text h1 {
    margin-bottom: var(--spacing-md);
}

.highlight {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--dusty-rose);
    font-family: var(--font-primary);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--chocolate-brown);
    opacity: 0.8;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 2px solid;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-medium);
    text-decoration: none;
}

.btn-primary {
    background: var(--dusty-rose);
    color: white;
    border-color: var(--dusty-rose);
}

.btn-primary:hover {
    background: var(--chocolate-brown);
    border-color: var(--chocolate-brown);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--chocolate-brown);
    border-color: var(--chocolate-brown);
}

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

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-showcase {
    position: relative;
    border: 3px solid var(--vintage-black);
    border-radius: 20px;
    overflow: hidden;
    transform: rotate(3deg);
    transition: transform var(--transition-medium);
}

.product-showcase:hover {
    transform: rotate(0deg) scale(1.05);
}

.showcase-image {
    width: 100%;
    height: auto;
    display: block;
}

.showcase-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: var(--dusty-rose);
    color: white;
    padding: 0.5rem var(--spacing-sm);
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.features-section {
    padding: var(--spacing-xl) 0;
    background: var(--soft-green);
}

.features-section h2 {
    text-align: center;
    color: var(--chocolate-brown);
    margin-bottom: var(--spacing-xl);
}

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

.feature-card {
    background: white;
    border: 2px solid var(--vintage-black);
    border-radius: 20px;
    padding: var(--spacing-lg);
    text-align: center;
    transition: transform var(--transition-medium);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px var(--shadow-medium);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--dusty-rose);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    color: white;
    font-size: 1.5rem;
}

.feature-card h3 {
    color: var(--chocolate-brown);
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--vintage-black);
    opacity: 0.8;
}

/* Products Page */
.products-header {
    padding: var(--spacing-xl) 0;
    background: var(--cream-white);
    text-align: center;
}

.products-filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

.filter-btn {
    padding: 0.8rem var(--spacing-md);
    background: white;
    border: 2px solid var(--vintage-black);
    border-radius: 25px;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--dusty-rose);
    color: white;
}

.products-grid-section {
    padding: var(--spacing-xl) 0;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

/* Shopping Cart Sidebar */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -100%;
    width: 450px;
    height: 100vh;
    background: white;
    border-left: 3px solid var(--vintage-black);
    z-index: var(--z-modal);
    transition: right var(--transition-medium);
    display: flex;
    flex-direction: column;
    box-shadow: -5px 0 20px var(--shadow-medium);
}

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

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 2px solid var(--warm-beige);
    background: var(--chocolate-brown);
    color: white;
}

.cart-close {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background var(--transition-fast);
}

.cart-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

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

.empty-cart {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    color: var(--chocolate-brown);
}

.empty-cart i {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-cart button {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--dusty-rose);
    color: white;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.empty-cart button:hover {
    background: var(--chocolate-brown);
}

.cart-footer {
    padding: var(--spacing-lg);
    border-top: 2px solid var(--warm-beige);
    background: var(--warm-beige);
}

.cart-summary {
    margin-bottom: var(--spacing-md);
}

.promo-section {
    display: flex;
    gap: 0.5rem;
    margin-bottom: var(--spacing-md);
}

.promo-section input {
    flex: 1;
    padding: 0.8rem;
    border: 2px solid var(--vintage-black);
    border-radius: 10px;
}

.promo-section button {
    padding: 0.8rem var(--spacing-md);
    background: var(--soft-green);
    border: 2px solid var(--vintage-black);
    border-radius: 10px;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.promo-section button:hover {
    background: var(--muted-yellow);
}

.total-line {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(109, 76, 54, 0.2);
}

.total-line.final {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--chocolate-brown);
    border-bottom: none;
    border-top: 2px solid var(--chocolate-brown);
    padding-top: var(--spacing-sm);
}

.checkout-btn {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--dusty-rose);
    color: white;
    border: 2px solid var(--dusty-rose);
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.checkout-btn:hover {
    background: var(--chocolate-brown);
    border-color: var(--chocolate-brown);
    transform: translateY(-2px);
}

/* Notifications */
.notification-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: var(--z-notification);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.notification {
    background: white;
    border: 2px solid var(--vintage-black);
    border-radius: 15px;
    padding: var(--spacing-md);
    box-shadow: 0 10px 30px var(--shadow-medium);
    transform: translateX(100%);
    transition: transform var(--transition-medium);
    max-width: 300px;
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    border-left: 5px solid var(--soft-green);
}

.notification.error {
    border-left: 5px solid #ff6b6b;
}

.notification.info {
    border-left: 5px solid var(--dusty-rose);
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(245, 241, 235, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
}

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

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--warm-beige);
    border-top: 4px solid var(--dusty-rose);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-md);
}

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

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    /* Welcome Page Mobile */
    .welcome-header {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .auth-nav {
        width: 100%;
        justify-content: center;
    }
    
    .hero-main-title {
        font-size: 2.5rem;
    }
    
    .hero-features {
        grid-template-columns: 1fr 1fr;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .preview-grid {
        grid-template-columns: 1fr;
    }
    
    /* Navigation Mobile */
    .nav-menu {
        display: none;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .nav-actions {
        gap: var(--spacing-sm);
    }
    
    .user-name {
        display: none;
    }
    
    /* Hero Section Mobile */
    .hero-content-wrapper {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    /* Features Mobile */
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    /* Cart Sidebar Mobile */
    .cart-sidebar {
        width: 100%;
        right: -100%;
    }
    
    /* Form Mobile */
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    /* Typography Mobile */
    h1 { font-size: 2rem; }
    h2 { font-size: 1.8rem; }
    h3 { font-size: 1.5rem; }
    
    .hero-main-title {
        font-size: 2rem;
    }
    
    .hero-features {
        grid-template-columns: 1fr;
    }
    
    /* Spacing Mobile */
    .welcome-container {
        padding: var(--spacing-sm);
    }
    
    .welcome-preview {
        padding: var(--spacing-md);
    }
    
    /* Auth Modal Mobile */
    .auth-modal-content {
        width: 95%;
        margin: var(--spacing-sm);
    }
    
    .auth-form {
        padding: var(--spacing-md);
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --shadow-light: rgba(0, 0, 0, 0.3);
        --shadow-medium: rgba(0, 0, 0, 0.5);
        --shadow-heavy: rgba(0, 0, 0, 0.7);
    }
    
    .preview-card,
    .feature-card,
    .auth-modal-content {
        border-width: 3px;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .loading-spinner {
        animation: none;
        border: 4px solid var(--dusty-rose);
    }
}

/* Print styles */
@media print {
    .welcome-header,
    .auth-nav,
    .main-navbar,
    .cart-sidebar,
    .auth-modal,
    .notification-container,
    .loading-overlay {
        display: none !important;
    }
    
    .page-container,
    .app-container {
        background: white;
    }
    
    .hero-background {
        display: none;
    }
}