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

:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --success-color: #16a34a;
    --text-color: #1f2937;
    --light-text: #6b7280;
    --bg-light: #f9fafb;
    --border-color: #e5e7eb;
    --white: #ffffff;
}

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

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

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
    padding: 100px 20px;
    text-align: center;
}

.hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero .lead {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.95;
}

.cta-btn {
    background-color: var(--success-color);
    color: var(--white);
    border: none;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    margin-bottom: 50px;
}

.cta-btn:hover {
    background-color: #15803d;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.cta-btn.large {
    padding: 16px 40px;
    font-size: 18px;
}

/* Hero Stats */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.stat {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

.stat h3 {
    font-size: 32px;
    margin-bottom: 10px;
}

.stat p {
    opacity: 0.9;
}

/* Features Section */
.features {
    padding: 80px 20px;
    background-color: var(--bg-light);
}

.features h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
}

.feature-card:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

.feature-card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 20px;
}

.feature-card p {
    color: var(--light-text);
    line-height: 1.8;
}

/* Services Preview */
.services-preview {
    padding: 80px 20px;
}

.services-preview h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.service-item {
    background-color: var(--bg-light);
    padding: 25px;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s;
}

.service-item:hover {
    background-color: var(--white);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.service-item h4 {
    color: var(--primary-color);
    margin-bottom: 8px;
}

.service-item p {
    color: var(--light-text);
    font-size: 14px;
}

.view-all-btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 12px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    margin-top: 30px;
}

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

/* How It Works Preview */
.how-it-works-preview {
    padding: 80px 20px;
    background-color: var(--bg-light);
}

.how-it-works-preview h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.step {
    background-color: var(--white);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    font-weight: 700;
    font-size: 20px;
    margin-bottom: 20px;
}

.step h3 {
    color: var(--text-color);
    margin-bottom: 15px;
}

.step p {
    color: var(--light-text);
}

/* Pricing Preview */
.pricing-preview {
    padding: 80px 20px;
}

.pricing-preview h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.price-card {
    background-color: var(--bg-light);
    padding: 25px;
    border-radius: 8px;
    text-align: center;
    border-top: 4px solid var(--primary-color);
}

.price-card .price {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    margin: 15px 0;
}

/* CTA Section */
.cta-section {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 60px 20px;
    text-align: center;
}

.cta-section h2 {
    font-size: 32px;
    margin-bottom: 15px;
}

.cta-section p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.95;
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
    padding: 60px 20px;
    text-align: center;
}

.page-header h1 {
    font-size: 42px;
    margin-bottom: 15px;
}

.page-header p {
    font-size: 18px;
    opacity: 0.95;
}

/* Services Section */
.services-section {
    padding: 80px 20px;
}

.services-section h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
}

.services-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.service-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 25px;
    transition: all 0.3s;
}

.service-card:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color);
}

.service-card h3 {
    color: var(--primary-color);
    margin-bottom: 12px;
}

.service-card p {
    color: var(--light-text);
    margin-bottom: 15px;
    font-size: 14px;
}

.service-card .price {
    display: block;
    color: var(--success-color);
    font-weight: 600;
    margin: 15px 0;
    font-size: 16px;
}

.service-card a {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.service-card a:hover {
    background-color: var(--secondary-color);
}

/* Additional Services */
.additional-services {
    padding: 80px 20px;
    background-color: var(--bg-light);
}

.additional-services h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 30px;
}

.additional-services h3 {
    text-align: center;
    font-size: 24px;
    margin: 40px 0 30px 0;
}

.categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.category {
    background-color: var(--white);
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.category h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.category p {
    color: var(--light-text);
    font-size: 14px;
}

/* Related Platforms */
.related-platforms {
    padding: 80px 20px;
}

.related-platforms h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 30px;
}

.comparison-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.feature {
    background-color: var(--bg-light);
    padding: 25px;
    border-radius: 8px;
    border-left: 4px solid var(--success-color);
}

.feature h4 {
    color: var(--text-color);
    margin-bottom: 10px;
}

.feature p {
    color: var(--light-text);
    font-size: 14px;
}

/* Pricing Model */
.pricing-model {
    padding: 80px 20px;
}

.pricing-model h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
}

.model-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.model-feature {
    background-color: var(--bg-light);
    padding: 25px;
    border-radius: 8px;
    text-align: center;
}

.model-feature h3 {
    color: var(--success-color);
    margin-bottom: 10px;
}

.model-feature p {
    color: var(--light-text);
    font-size: 14px;
}

/* Pricing Table */
.pricing-table {
    padding: 80px 20px;
    background-color: var(--bg-light);
}

.pricing-table h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 40px;
}

.price-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.price-table th {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 15px;
    text-align: left;
    font-weight: 600;
}

.price-table td {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
}

.price-table tr:last-child td {
    border-bottom: none;
}

.price-table tbody tr:hover {
    background-color: var(--bg-light);
}

/* Credit Packages */
.credit-packages {
    padding: 80px 20px;
}

.credit-packages h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.package {
    background-color: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s;
}

.package:hover {
    border-color: var(--primary-color);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.package.featured {
    border-color: var(--primary-color);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.2);
    transform: scale(1.05);
}

.package h3 {
    color: var(--text-color);
    margin-bottom: 15px;
    font-size: 22px;
}

.package .amount {
    font-size: 32px;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 20px;
}

.package ul {
    list-style: none;
    margin: 25px 0;
    text-align: left;
}

.package ul li {
    padding: 10px 0;
    color: var(--light-text);
    border-bottom: 1px solid var(--border-color);
}

.package ul li:last-child {
    border-bottom: none;
}

.buy-btn {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 12px 25px;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 20px;
}

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

/* FAQ Section */
.faq-section {
    padding: 80px 20px;
}

.faq-section h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
}

.faq-items {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--border-color);
}

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

.faq-item h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 18px;
    cursor: pointer;
    position: relative;
    padding-right: 30px;
    user-select: none;
}

.faq-item p {
    color: var(--light-text);
    line-height: 1.8;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, opacity 0.3s ease-out, margin 0.3s ease-out;
    margin: 0;
    opacity: 0;
}

.faq-item.active p {
    max-height: 500px;
    opacity: 1;
    margin-top: 10px;
}

.faq-item h3::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 24px;
    transition: transform 0.3s ease;
    line-height: 1;
}

.faq-item.active h3::after {
    content: '−';
}

/* How It Works Detailed */
.how-it-works-detailed {
    padding: 80px 20px;
}

.how-it-works-detailed h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
}

.step-detailed {
    display: flex;
    gap: 40px;
    margin-bottom: 60px;
    align-items: flex-start;
}

.step-number-large {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    font-size: 36px;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h3 {
    color: var(--text-color);
    margin-bottom: 15px;
    font-size: 24px;
}

.step-content > p {
    color: var(--light-text);
    margin-bottom: 25px;
    line-height: 1.8;
}

.step-details h4 {
    color: var(--primary-color);
    margin-top: 20px;
    margin-bottom: 10px;
}

.step-details ul {
    list-style: none;
    margin-left: 0;
}

.step-details li {
    padding: 8px 0;
    color: var(--light-text);
    padding-left: 20px;
    position: relative;
}

.step-details li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

/* Process Timeline */
.process-timeline {
    padding: 80px 20px;
    background-color: var(--bg-light);
}

.process-timeline h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
}

.timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.timeline-item {
    background-color: var(--white);
    padding: 30px 20px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border-top: 4px solid var(--success-color);
}

.timeline-item h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 20px;
}

.timeline-item p {
    color: var(--light-text);
}

.timeline-total {
    text-align: center;
    color: var(--primary-color);
    font-size: 18px;
    font-weight: 600;
}

/* Features Explained */
.features-explained {
    padding: 80px 20px;
}

.features-explained h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
}

.features-detail {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-detail {
    background-color: var(--bg-light);
    padding: 30px;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.feature-detail h3 {
    color: var(--text-color);
    margin-bottom: 12px;
}

.feature-detail p {
    color: var(--light-text);
    line-height: 1.8;
}

/* Use Cases */
.use-cases {
    padding: 80px 20px;
    background-color: var(--bg-light);
}

.use-cases h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.use-case {
    background-color: var(--white);
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.use-case h3 {
    color: var(--primary-color);
    margin-bottom: 12px;
}

.use-case p {
    color: var(--light-text);
    line-height: 1.8;
}

/* How We Compare */
.how-we-compare {
    padding: 80px 20px;
}

.how-we-compare h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 30px;
}

.comparison-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.comparison-point {
    background-color: var(--bg-light);
    padding: 25px;
    border-radius: 8px;
    border-left: 4px solid var(--success-color);
}

.comparison-point h3 {
    color: var(--text-color);
    margin-bottom: 12px;
}

.comparison-point p {
    color: var(--light-text);
    line-height: 1.8;
}

/* Comparison Table */
.comparison {
    padding: 80px 20px;
    background-color: var(--bg-light);
}

.comparison h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 40px;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-top: 30px;
}

.comparison-table th {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 15px;
    text-align: left;
    font-weight: 600;
}

.comparison-table td {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table tbody tr:hover {
    background-color: var(--bg-light);
}

/* About & Values */
.mission-section {
    padding: 60px 20px;
    text-align: center;
    background-color: var(--bg-light);
}

.mission-section h2 {
    font-size: 36px;
    margin-bottom: 25px;
}

.mission-section p {
    color: var(--light-text);
    font-size: 18px;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

.why-exist {
    padding: 80px 20px;
}

.why-exist h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 40px;
}

.story {
    max-width: 900px;
    margin: 0 auto;
}

.story p {
    color: var(--light-text);
    font-size: 16px;
    line-height: 1.9;
    margin-bottom: 20px;
}

.values-section {
    padding: 80px 20px;
    background-color: var(--bg-light);
}

.values-section h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.value-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.value-card h3 {
    color: var(--primary-color);
    margin-bottom: 12px;
    font-size: 20px;
}

.value-card p {
    color: var(--light-text);
    line-height: 1.8;
}

/* Achievements */
.achievements {
    padding: 80px 20px;
}

.achievements h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
}

.achievement {
    background-color: var(--bg-light);
    padding: 30px 20px;
    border-radius: 8px;
    text-align: center;
}

.achievement h3 {
    color: var(--primary-color);
    font-size: 28px;
    margin-bottom: 10px;
}

.achievement p {
    color: var(--text-color);
    font-weight: 600;
    margin-bottom: 5px;
}

.achievement small {
    color: var(--light-text);
    display: block;
}

/* Technology */
.technology {
    padding: 80px 20px;
    background-color: var(--bg-light);
}

.technology h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 30px;
}

.technology > p {
    text-align: center;
    color: var(--light-text);
    max-width: 700px;
    margin: 0 auto 50px;
}

.tech-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.tech-feature {
    background-color: var(--white);
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.tech-feature h3 {
    color: var(--primary-color);
    margin-bottom: 12px;
}

.tech-feature p {
    color: var(--light-text);
    line-height: 1.8;
}

/* Contact Section */
.contact-section {
    padding: 80px 20px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-form-wrapper h2 {
    font-size: 28px;
    margin-bottom: 30px;
    color: var(--text-color);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 8px;
    color: var(--text-color);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-family: inherit;
    font-size: 14px;
    transition: border-color 0.3s;
}

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

.submit-btn {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 12px 30px;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

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

.contact-info {
    background-color: var(--bg-light);
    padding: 30px;
    border-radius: 8px;
}

.contact-info h2 {
    font-size: 28px;
    margin-bottom: 30px;
    color: var(--text-color);
}

.info-block {
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
}

.info-block:last-child {
    border-bottom: none;
}

.info-block h3 {
    color: var(--primary-color);
    margin-bottom: 8px;
}

.info-block p {
    color: var(--text-color);
    font-weight: 600;
    margin-bottom: 5px;
}

.info-block small {
    color: var(--light-text);
    display: block;
}

/* Support Categories */
.support-categories {
    padding: 80px 20px;
    background-color: var(--bg-light);
}

.support-categories h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.category-card {
    background-color: var(--white);
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.category-card h3 {
    color: var(--primary-color);
    margin-bottom: 12px;
}

.category-card p {
    color: var(--light-text);
    margin-bottom: 15px;
    line-height: 1.8;
}

.category-card a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

/* Footer */
.footer {
    background-color: var(--text-color);
    color: var(--white);
    padding: 60px 20px 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    margin-bottom: 15px;
    font-size: 16px;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 15px;
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
}

.footer-bottom a:hover {
    text-decoration: underline;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
    z-index: 101;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    transition: all 0.3s;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Telegram Popup */
.telegram-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.telegram-popup {
    background-color: var(--white);
    border-radius: 16px;
    padding: 40px 30px;
    max-width: 420px;
    width: 90%;
    text-align: center;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.telegram-popup-overlay.active .telegram-popup {
    transform: scale(1);
}

.popup-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 35px;
    height: 35px;
    background-color: var(--bg-light);
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s;
    color: var(--text-color);
}

.popup-close:hover {
    background-color: var(--border-color);
}

.telegram-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #0088cc, #0099e6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.telegram-icon svg {
    width: 40px;
    height: 40px;
    fill: white;
}

.telegram-popup h3 {
    font-size: 24px;
    color: var(--text-color);
    margin-bottom: 10px;
}

.telegram-popup p {
    color: var(--light-text);
    margin-bottom: 25px;
    line-height: 1.6;
}

.join-telegram-btn {
    background: linear-gradient(135deg, #0088cc, #0099e6);
    color: var(--white);
    border: none;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.join-telegram-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 136, 204, 0.4);
}

.dont-show-again {
    margin-top: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
    color: var(--light-text);
    cursor: pointer;
}

.dont-show-again input[type="checkbox"] {
    width: auto;
    cursor: pointer;
}

/* Responsive Design - Comprehensive Mobile Support */
@media (max-width: 768px) {
    /* Fix Navigation - Hide desktop links, show hamburger */
    .mobile-menu-btn {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--white);
        flex-direction: column;
        padding: 40px 20px;
        gap: 0;
        transition: left 0.3s ease;
        box-shadow: 2px 0 10px rgba(0,0,0,0.1);
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .nav-links li {
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-links a {
        display: block;
        padding: 15px 0;
        font-size: 16px;
    }

    /* Hero Section */
    .hero {
        padding: 60px 15px;
    }
    
    .hero h1 {
        font-size: 32px;
        line-height: 1.2;
    }

    .hero .lead {
        font-size: 16px;
        line-height: 1.5;
    }

    .cta-btn.large {
        padding: 14px 30px;
        font-size: 16px;
    }

    /* Hero Stats */
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 40px;
    }
    
    .stat {
        padding: 20px;
    }
    
    .stat h3 {
        font-size: 28px;
    }

    /* Page Headers */
    .page-header {
        padding: 40px 15px;
    }
    
    .page-header h1 {
        font-size: 28px;
    }
    
    .page-header p {
        font-size: 16px;
    }

    /* Section Padding */
    .features,
    .services-preview,
    .how-it-works-preview,
    .pricing-preview,
    .services-section,
    .additional-services,
    .related-platforms,
    .pricing-model,
    .pricing-table,
    .credit-packages,
    .faq-section,
    .how-it-works-detailed,
    .process-timeline,
    .features-explained,
    .use-cases,
    .how-we-compare,
    .comparison,
    .mission-section,
    .why-exist,
    .values-section,
    .achievements,
    .technology,
    .contact-section,
    .support-categories {
        padding: 50px 15px;
    }

    /* Section Headings */
    .features h2,
    .services-preview h2,
    .how-it-works-preview h2,
    .pricing-preview h2,
    .services-section h2,
    .additional-services h2,
    .related-platforms h2,
    .pricing-model h2,
    .pricing-table h2,
    .credit-packages h2,
    .faq-section h2,
    .how-it-works-detailed h2,
    .process-timeline h2,
    .features-explained h2,
    .use-cases h2,
    .how-we-compare h2,
    .comparison h2,
    .mission-section h2,
    .why-exist h2,
    .values-section h2,
    .achievements h2,
    .technology h2,
    .support-categories h2 {
        font-size: 28px;
        margin-bottom: 30px;
    }

    /* Grid Layouts - Stack everything */
    .features-grid,
    .services-grid,
    .steps,
    .pricing-grid,
    .services-list,
    .categories,
    .comparison-features,
    .model-features,
    .packages-grid,
    .timeline,
    .features-detail,
    .use-cases-grid,
    .comparison-points,
    .values-grid,
    .achievements-grid,
    .tech-features,
    .categories-grid,
    .footer-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* Featured package fix */
    .package.featured {
        transform: none;
    }

    /* Tables - Make them scrollable horizontally */
    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .price-table,
    .comparison-table {
        min-width: 600px;
    }

    /* Contact Form */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .contact-form-wrapper h2,
    .contact-info h2 {
        font-size: 24px;
    }

    /* Detailed Steps */
    .step-detailed {
        flex-direction: column;
        gap: 20px;
        margin-bottom: 40px;
    }
    
    .step-number-large {
        width: 60px;
        height: 60px;
        font-size: 28px;
    }
    
    .step-content h3 {
        font-size: 20px;
    }

    /* Footer */
    .footer {
        padding: 40px 15px 20px;
    }
    
    .footer-content {
        text-align: center;
    }
}

@media (max-width: 480px) {
    /* Extra small screens */
    .hero {
        padding: 40px 15px;
    }
    
    .hero h1 {
        font-size: 24px;
    }

    .hero .lead {
        font-size: 14px;
    }
    
    .cta-btn {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    .cta-btn.large {
        padding: 12px 28px;
        font-size: 15px;
    }
    
    .stat h3 {
        font-size: 24px;
    }
    
    /* Section headings even smaller */
    .features h2,
    .services-preview h2,
    .how-it-works-preview h2,
    .pricing-preview h2,
    .services-section h2,
    .additional-services h2,
    .related-platforms h2,
    .pricing-model h2,
    .pricing-table h2,
    .credit-packages h2,
    .faq-section h2,
    .how-it-works-detailed h2,
    .process-timeline h2,
    .features-explained h2,
    .use-cases h2,
    .how-we-compare h2,
    .comparison h2,
    .mission-section h2,
    .why-exist h2,
    .values-section h2,
    .achievements h2,
    .technology h2,
    .support-categories h2 {
        font-size: 24px;
    }
    
    .page-header h1 {
        font-size: 24px;
    }
    
    .package .amount {
        font-size: 28px;
    }
    
    .achievement h3 {
        font-size: 24px;
    }
}