/* CSS Variables */
:root {
    --primary-color: #2563eb;
    --secondary-color: #7c3aed;
    --accent-color: #f59e0b;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f8fafc;
    --white: #ffffff;
    --gradient-1: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    --gradient-2: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --border-radius: 0.75rem;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

/* Utility Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.section {
    padding: 4rem 0;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.section-subtitle {
    font-size: 1.125rem;
    text-align: center;
    color: var(--text-light);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 1rem;
    text-align: center;
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: var(--shadow-md);
}

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

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

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

.btn-accent {
    background: var(--gradient-2);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1.125rem;
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.nav-mobile {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
#hero {
    padding: 8rem 0 6rem;
    background: url(images/hero.jpg);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
    background-size: cover;
}

#hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

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

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    display: block;
}

.stat-label {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Quiz Section */
#quiz {
    background: var(--bg-light);
}

.quiz-container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: var(--border-radius);
    padding: 3rem;
    box-shadow: var(--shadow-md);
}

.quiz-step {
    display: none;
    text-align: center;
}

.quiz-step.active {
    display: block;
}

.quiz-step h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.quiz-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.quiz-option {
    padding: 1.5rem;
    border: 2px solid #e5e7eb;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.quiz-option:hover {
    border-color: var(--primary-color);
    background: #f8fafc;
}

.quiz-option.selected {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: white;
}

.quiz-option i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    display: block;
}

.quiz-result {
    text-align: center;
}

.quiz-recommendation {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin: 2rem 0;
}

.recommendation-product {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.recommendation-product .product-image {
    width: 100px;
    height: 100px;
    background: var(--gradient-1);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
}

.recommendation-product .product-info {
    flex: 1;
    text-align: left;
}

.recommendation-product .product-info h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

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

/* Products Section */
#products {
    background: var(--bg-light);
}

.category-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--primary-color);
    background: white;
    color: var(--primary-color);
    border-radius: 2rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn.active,
.tab-btn:hover {
    background: var(--primary-color);
    color: white;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.product-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    position: relative;
}

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

.product-image {
    width: 100%;
    height: 368px;
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    background: linear-gradient(45deg, #f3f4f6, #e5e7eb);
}

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

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

.product-image img[data-src] {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-image img.loaded {
    opacity: 1;
}

.product-image.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: loading-spin 1s linear infinite;
}

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

.product-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--gradient-2);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 2;
    backdrop-filter: blur(5px);
}

.stock-indicator {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    z-index: 2;
    backdrop-filter: blur(5px);
}

.stock-indicator.high {
    background: #10b981;
    color: white;
}

.stock-indicator.medium {
    background: #f59e0b;
    color: white;
}

.stock-indicator.low {
    background: #ef4444;
    color: white;
}

.product-info {
    padding: 1.5rem;
}

.product-name {
    font-weight: 600;
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.product-description {
    color: var(--text-light);
    font-size: 0.875rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.stars {
    color: var(--accent-color);
}

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

.price-comparison {
    background: #f0f9ff;
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}

.price-comparison .our-price {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1.125rem;
    display: block;
}

.price-comparison .competitor-price {
    text-decoration: line-through;
    color: var(--text-light);
    font-size: 0.875rem;
    display: block;
}

.price-comparison .savings {
    color: #10b981;
    font-weight: 600;
    font-size: 0.875rem;
    display: block;
}

.product-features {
    list-style: none;
    margin-bottom: 1.5rem;
}

.product-features li {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.product-features li::before {
    content: '✓';
    color: var(--primary-color);
    font-weight: bold;
}

/* Savings Calculator */
#calculator {
    background: var(--bg-light);
}

.calculator-container {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.calculator-form {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.calculator-form h3 {
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group select,
.form-group input[type="number"] {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e5e7eb;
    border-radius: var(--border-radius);
    font-size: 1rem;
}

.form-group input[type="checkbox"] {
    margin-right: 0.5rem;
}

.calculator-result {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.calculator-result h3 {
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.savings-breakdown {
    margin-bottom: 2rem;
}

.savings-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid #e5e7eb;
}

.savings-total {
    display: flex;
    justify-content: space-between;
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--primary-color);
    padding: 1rem 0;
    border-top: 2px solid var(--primary-color);
    margin-top: 1rem;
}

.savings-message {
    background: #f0f9ff;
    padding: 1rem;
    border-radius: var(--border-radius);
    text-align: center;
    font-weight: 600;
    color: var(--primary-color);
}

/* Social Proof Section */
#social-proof {
    background: white;
    padding: 2rem 0;
}

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

.live-activity h3 {
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.activity-feed {
    background: var(--bg-light);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    max-height: 300px;
    overflow-y: auto;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: white;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
}

.activity-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.activity-content {
    flex: 1;
    text-align: left;
}

.activity-time {
    font-size: 0.75rem;
    color: var(--text-light);
    display: block;
    margin-top: 0.25rem;
}

.live-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.live-stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: var(--primary-color);
    color: white;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
}

/* Steps Section */
#how-it-works {
    background: white;
}

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

.step-item {
    text-align: center;
    padding: 2rem;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    position: relative;
}

.step-number {
    position: absolute;
    top: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 2rem;
    height: 2rem;
    background: var(--gradient-1);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.step-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
}

.step-item h3 {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.step-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* What You Get Section */
#what-you-get {
    background: var(--bg-light);
}

.benefits-timeline {
    margin-bottom: 3rem;
}

.timeline-item {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
    padding: 2rem;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.timeline-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.timeline-content h3 {
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.timeline-content p {
    color: var(--text-light);
    line-height: 1.6;
}

.package-contents {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.package-contents h3 {
    margin-bottom: 1.5rem;
    text-align: center;
    color: var(--text-dark);
}

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

.content-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
}

.content-item i {
    color: var(--primary-color);
    font-size: 1.25rem;
}

/* Problems Section */
#problems {
    background: white;
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.problem-card {
    background: #fef2f2;
    padding: 2rem;
    border-radius: var(--border-radius);
    border-left: 4px solid #ef4444;
    text-align: center;
}

.problem-icon {
    font-size: 2.5rem;
    color: #ef4444;
    margin-bottom: 1rem;
}

.problem-card h3 {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.problem-card p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.problem-cost {
    background: #fee2e2;
    padding: 0.75rem;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 600;
    color: #dc2626;
}

.solution-cta {
    text-align: center;
    background: var(--bg-light);
    padding: 3rem;
    border-radius: var(--border-radius);
}

.solution-cta h3 {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

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

/* Comparison Table */
#comparison {
    background: var(--bg-light);
}

.comparison-table {
    overflow-x: auto;
    margin-bottom: 3rem;
}

.comparison-table table {
    width: 100%;
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.comparison-table th,
.comparison-table td {
    padding: 1rem;
    text-align: center;
    border-bottom: 1px solid #e5e7eb;
}

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

.comparison-table th.our-brand,
.comparison-table td.our-brand {
    background: var(--primary-color);
    color: white;
}

.comparison-table .fas.fa-check {
    color: #10b981;
}

.comparison-table .fas.fa-times {
    color: #ef4444;
}

.comparison-summary {
    text-align: center;
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.comparison-summary h3 {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

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

/* Roadmap Section */
#roadmap {
    background: white;
}

.roadmap-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.roadmap-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-color);
    transform: translateX(-50%);
}

.roadmap-item {
    display: flex;
    align-items: center;
    margin-bottom: 3rem;
    position: relative;
}

.roadmap-item:nth-child(even) {
    flex-direction: row-reverse;
}

.roadmap-year {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.125rem;
    position: relative;
    z-index: 2;
}

.roadmap-item.completed .roadmap-year {
    background: #10b981;
}

.roadmap-item.current .roadmap-year {
    background: var(--accent-color);
}

.roadmap-item.future .roadmap-year {
    background: #9ca3af;
}

.roadmap-content {
    flex: 1;
    padding: 2rem;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    margin: 0 2rem;
}

.roadmap-content h3 {
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.roadmap-content p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Mission & Values */
#mission {
    background: var(--bg-light);
}

.mission-content {
    max-width: 1000px;
    margin: 0 auto;
}

.mission-statement {
    text-align: center;
    background: white;
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    margin-bottom: 3rem;
}

.mission-statement h3 {
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.mission-statement p {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-light);
    font-style: italic;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.value-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.value-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
}

.value-card h3 {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.value-card p {
    color: var(--text-light);
    line-height: 1.6;
}

.social-impact {
    background: white;
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.social-impact h3 {
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.impact-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
}

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

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

.impact-label {
    color: var(--text-light);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Advantages Section */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.advantage-card {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

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

.advantage-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
}

.advantage-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.advantage-description {
    color: var(--text-light);
    line-height: 1.6;
}

/* About Section */
#about {
    background: var(--bg-light);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-light);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.about-stat {
    text-align: center;
    padding: 1.5rem;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

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

.about-stat-label {
    color: var(--text-light);
    font-size: 0.875rem;
    font-weight: 500;
}

.about-image {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-radius);
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: white;
}

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

.guarantee-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    text-align: center;
    border-top: 4px solid var(--primary-color);
}

.guarantee-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.guarantee-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.guarantee-description {
    color: var(--text-light);
    line-height: 1.6;
}

/* Reviews Section */
#reviews {
    background: var(--bg-light);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.review-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    position: relative;
}

.review-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.review-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
}

.review-info h4 {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.review-verified {
    font-size: 0.75rem;
    color: var(--primary-color);
    font-weight: 500;
}

.review-rating {
    margin-bottom: 1rem;
}

.review-text {
    color: var(--text-light);
    line-height: 1.6;
    font-style: italic;
}

.review-product {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e5e7eb;
}

/* FAQ Section */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: var(--bg-light);
}

.faq-answer {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-light);
    line-height: 1.6;
    display: none;
}

.faq-answer.active {
    display: block;
}

.faq-icon {
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

/* Gallery Section */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.gallery-item {
    aspect-ratio: 1;
    background: linear-gradient(45deg, #f3f4f6, #e5e7eb);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--text-light);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
}

.gallery-item:hover {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: white;
    padding: 1rem;
    font-size: 0.875rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

/* Chatbot */
.chatbot-container {
    position: fixed;
    bottom: 100px;
    right: 2rem;
    width: 350px;
    height: 500px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    display: none;
    flex-direction: column;
}

.chatbot-container.active {
    display: flex;
}

.chatbot-header {
    background: var(--gradient-1);
    color: white;
    padding: 1rem;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.chatbot-header span {
    flex: 1;
    font-weight: 600;
}

.chatbot-close {
    background: none;
    border: none;
    color: white;
    font-size: 1.125rem;
    cursor: pointer;
    padding: 0.25rem;
}

.chatbot-messages {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
}

.bot-message {
    margin-bottom: 1rem;
}

.bot-message p {
    background: var(--bg-light);
    padding: 0.75rem;
    border-radius: var(--border-radius);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    line-height: 1.5;
}

.user-message {
    margin-bottom: 1rem;
    text-align: right;
}

.user-message p {
    background: var(--primary-color);
    color: white;
    padding: 0.75rem;
    border-radius: var(--border-radius);
    display: inline-block;
    font-size: 0.875rem;
    line-height: 1.5;
}

.quick-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.quick-option {
    background: white;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.quick-option:hover {
    background: var(--primary-color);
    color: white;
}

.chatbot-input {
    padding: 1rem;
    border-top: 1px solid #e5e7eb;
    display: flex;
    gap: 0.5rem;
}

.chatbot-input input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid #e5e7eb;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
}

.chatbot-input button {
    padding: 0.75rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
}

.chatbot-toggle {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: var(--gradient-1);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: all 0.3s ease;
}

.chatbot-toggle:hover {
    transform: scale(1.1);
}

/* Footer */
footer {
    background: var(--text-dark);
    color: white;
    padding: 3rem 0 2rem;
}

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

.footer-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

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

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

.footer-section ul li a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 2rem;
    text-align: center;
    color: #9ca3af;
}

/* Notifications */
.notification {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    background: white;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--primary-color);
    z-index: 1000;
    animation: slideInLeft 0.5s ease-out;
}

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

.notification-text {
    font-size: 0.875rem;
    color: var(--text-dark);
}

.notification-time {
    font-size: 0.75rem;
    color: var(--text-light);
    margin-top: 0.25rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

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

    .hero-title {
        font-size: 2.5rem;
    }

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

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-stats {
        gap: 2rem;
    }

    .category-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .calculator-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .recommendation-product {
        flex-direction: column;
        text-align: center;
    }
    
    .recommendation-product .product-info {
        text-align: center;
    }
    
    .roadmap-timeline::before {
        left: 2rem;
    }
    
    .roadmap-item {
        flex-direction: row;
        padding-left: 5rem;
    }
    
    .roadmap-item:nth-child(even) {
        flex-direction: row;
    }
    
    .roadmap-year {
        position: absolute;
        left: 0;
    }
    
    .roadmap-content {
        margin: 0;
    }
    
    .chatbot-container {
        width: 300px;
        height: 400px;
        right: 1rem;
        bottom: 80px;
    }

    .product-image {
        height: 200px;
    }

}

@media (max-width: 480px) {
    .container {
        padding: 0 0.5rem;
    }

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

    .section {
        padding: 3rem 0;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .quiz-options {
        grid-template-columns: 1fr;
    }
    
    .steps-container {
        grid-template-columns: 1fr;
    }
    
    .timeline-item {
        flex-direction: column;
        text-align: center;
    }
    
    .comparison-table {
        font-size: 0.875rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 0.5rem;
    }
    
    .chatbot-container {
        width: calc(100vw - 2rem);
        height: 350px;
        right: 1rem;
        left: 1rem;
    }

    .product-image {
        height: 180px;
    }

    .product-badge,
    .stock-indicator {
        font-size: 0.7rem;
        padding: 0.2rem 0.5rem;
    }
}