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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

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

/* Header Styles */
.header {
    background: white;
    border-bottom: 1px solid #e9ecef;
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-left {
    flex: 1;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: inherit;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 18px;
}

.logo-text {
    font-weight: 600;
    font-size: 18px;
    color: #2c3e50;
}

.nav-center {
    flex: 2;
    max-width: 400px;
    margin: 0 20px;
}

.search-container {
    position: relative;
    width: 100%;
}

.search-input {
    width: 100%;
    padding: 10px 40px 10px 16px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.search-input:focus {
    border-color: #007bff;
}

.search-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #6c757d;
}

.nav-right {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
}

.language-btn, .theme-toggle {
    background: none;
    border: 1px solid #e9ecef;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
}

.language-btn:hover, .theme-toggle:hover {
    background-color: #f8f9fa;
}

.sign-in-btn, .sign-up-btn {
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.2s;
}

.sign-in-btn {
    color: #495057;
}

.sign-in-btn:hover {
    background-color: #f8f9fa;
}

.sign-up-btn {
    background: #007bff;
    color: white;
}

.sign-up-btn:hover {
    background: #0056b3;
}

/* Main Content */
.main-content {
    padding: 60px 0;
}

/* Hero Section */
.hero {
    text-align: center;
    margin-bottom: 60px;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 24px;
    line-height: 1.2;
}

.hero-description {
    font-size: 18px;
    color: #6c757d;
    max-width: 800px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

/* Download Buttons */
.download-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    border-radius: 12px;
    text-decoration: none;
    color: white;
    font-weight: 500;
    transition: transform 0.2s, box-shadow 0.2s;
    min-width: 180px;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.download-btn.app-store {
    background: linear-gradient(135deg, #667eea, #764ba2);
}

.download-btn.google-play {
    background: linear-gradient(135deg, #f093fb, #f5576c);
}

.download-btn.whatsapp {
    background: linear-gradient(135deg, #4ecdc4, #44a08d);
}

.download-icon {
    font-size: 24px;
}

.download-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.download-label {
    font-size: 12px;
    opacity: 0.9;
}

.download-store {
    font-size: 16px;
    font-weight: 600;
}

/* Phone Section */
.phone-section {
    display: flex;
    justify-content: center;
    margin-bottom: 80px;
}

.phone-mockup {
    width: 300px;
    height: 600px;
    background: #000;
    border-radius: 30px;
    padding: 8px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #f8f9fa;
    border-radius: 22px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.phone-header {
    background: #000;
    color: white;
    padding: 8px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    font-weight: 600;
}

.phone-status {
    display: flex;
    gap: 4px;
}

.chat-content {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.chat-message {
    background: white;
    padding: 16px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.5;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.chat-button {
    background: #ffc107;
    border: none;
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}

.chat-button:hover {
    background: #e0a800;
}

/* Knowledge Base Section */
.knowledge-base {
    margin-bottom: 60px;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 16px;
    text-align: center;
}

.section-description {
    font-size: 18px;
    color: #6c757d;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
}

.subsection-title {
    font-size: 24px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 12px;
}

.subsection-description {
    font-size: 16px;
    color: #6c757d;
    margin-bottom: 32px;
    line-height: 1.6;
}

/* Questions Grid */
.questions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
}

.question-card {
    background: white;
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}

.question-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.question-card h4 {
    font-size: 18px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 12px;
    line-height: 1.3;
}

.question-card p {
    font-size: 14px;
    color: #6c757d;
    line-height: 1.5;
}

/* Chat Widget */
.chat-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    padding: 16px;
    max-width: 200px;
    z-index: 1000;
}

.chat-close {
    position: absolute;
    top: 8px;
    right: 8px;
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    color: #6c757d;
}

.chat-content-widget p {
    font-size: 14px;
    color: #2c3e50;
    margin-bottom: 8px;
}

.chat-link {
    color: #007bff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
}

.chat-link:hover {
    text-decoration: underline;
}

.chat-icon {
    position: absolute;
    bottom: -10px;
    right: 16px;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    font-weight: bold;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

/* Responsive Design */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 12px;
    }
    
    .nav-center {
        order: 3;
        max-width: none;
        margin: 0;
    }
    
    .nav-right {
        order: 2;
        justify-content: center;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .download-btn {
        width: 100%;
        max-width: 280px;
    }
    
    .questions-grid {
        grid-template-columns: 1fr;
    }
    
    .phone-mockup {
        width: 250px;
        height: 500px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .chat-widget {
        bottom: 16px;
        right: 16px;
        max-width: 180px;
    }
}



/* Features Highlight */
.features-highlight {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 30px 0 40px;
    flex-wrap: wrap;
}

.feature-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 12px 20px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    transition: transform 0.2s, box-shadow 0.2s;
}

.feature-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.feature-icon {
    font-size: 18px;
}

.feature-text {
    white-space: nowrap;
}

/* App Screenshots Section */
.app-screenshots {
    margin: 80px 0;
    padding: 60px 0;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 20px;
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.screenshot-item {
    text-align: center;
    background: white;
    padding: 30px 20px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.screenshot-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.screenshot-img {
    width: 200px;
    height: auto;
    border-radius: 15px;
    margin-bottom: 20px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    transition: transform 0.3s;
}

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

.screenshot-item h3 {
    font-size: 20px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 12px;
}

.screenshot-item p {
    font-size: 14px;
    color: #6c757d;
    line-height: 1.5;
    max-width: 250px;
    margin: 0 auto;
}

/* Dark theme for new sections */
[data-theme="dark"] .features-highlight .feature-badge {
    background: linear-gradient(135deg, #4ecdc4, #44a08d);
}

[data-theme="dark"] .app-screenshots {
    background: linear-gradient(135deg, #2c2c2c, #404040);
}

[data-theme="dark"] .screenshot-item {
    background: #2c2c2c;
    border: 1px solid #404040;
}

[data-theme="dark"] .screenshot-item h3 {
    color: #e9ecef;
}

/* Responsive adjustments for new sections */
@media (max-width: 768px) {
    .features-highlight {
        flex-direction: column;
        align-items: center;
    }
    
    .feature-badge {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .app-screenshots {
        margin: 60px 0;
        padding: 40px 0;
    }
    
    .screenshots-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .screenshot-img {
        width: 180px;
    }
}

@media (max-width: 480px) {
    .screenshot-img {
        width: 160px;
    }
    
    .screenshot-item {
        padding: 20px 15px;
    }
}


/* Footer Styles */
.footer {
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: white;
    padding: 60px 0 0;
    margin-top: 80px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section {
    padding: 0 10px;
}

.footer-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #ecf0f1;
    position: relative;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    border-radius: 2px;
}

/* Feature List in Footer */
.feature-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    transition: transform 0.2s, background 0.2s;
}

.feature-item:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.1);
}

.feature-icon-wrapper {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon {
    font-size: 20px;
}

.feature-content h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
    color: #ecf0f1;
}

.feature-content p {
    font-size: 14px;
    color: #bdc3c7;
    line-height: 1.5;
}

/* Footer Links */
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #bdc3c7;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s, padding-left 0.2s;
    display: block;
    padding: 5px 0;
}

.footer-links a:hover {
    color: #ff6b35;
    padding-left: 10px;
}

/* Contact Info */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: #bdc3c7;
}

.contact-icon {
    font-size: 18px;
    width: 24px;
    text-align: center;
}

/* Social Links */
.social-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #bdc3c7;
    text-decoration: none;
    font-size: 14px;
    padding: 8px 12px;
    border-radius: 8px;
    transition: all 0.2s;
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    transform: translateX(5px);
}

.social-link.facebook:hover { color: #3b5998; }
.social-link.instagram:hover { color: #e4405f; }
.social-link.youtube:hover { color: #ff0000; }
.social-link.telegram:hover { color: #0088cc; }

.social-icon {
    font-size: 18px;
    width: 24px;
    text-align: center;
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 30px 0;
    background: rgba(0, 0, 0, 0.2);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-logo .logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 20px;
}

.footer-logo .logo-text {
    font-weight: 600;
    font-size: 18px;
    color: #ecf0f1;
}

.footer-text {
    text-align: right;
}

.footer-text p {
    margin: 0;
    font-size: 14px;
    color: #bdc3c7;
}

.footer-subtitle {
    font-style: italic;
    opacity: 0.8;
    margin-top: 5px !important;
}

/* Dark theme for footer */
[data-theme="dark"] .footer {
    background: linear-gradient(135deg, #1a1a1a, #2c2c2c);
}

/* Responsive Footer */
@media (max-width: 768px) {
    .footer {
        padding: 40px 0 0;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-text {
        text-align: center;
    }
    
    .social-links {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .footer-section {
        padding: 0;
    }
    
    .feature-item {
        padding: 12px;
    }
    
    .feature-content h4 {
        font-size: 15px;
    }
    
    .feature-content p {
        font-size: 13px;
    }
}


/* Testimonials Section */
.testimonials {
    margin: 80px 0;
    padding: 60px 0;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 20px;
    color: white;
}

.testimonials .section-title,
.testimonials .section-description {
    color: white;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 30px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.testimonial-content {
    margin-bottom: 20px;
}

.stars {
    font-size: 18px;
    margin-bottom: 15px;
}

.testimonial-content p {
    font-size: 16px;
    line-height: 1.6;
    font-style: italic;
    margin: 0;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 20px;
    color: white;
}

.author-info h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.author-info span {
    font-size: 14px;
    opacity: 0.8;
}

/* Features Detail Section */
.features-detail {
    margin: 80px 0;
}

.features-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.feature-detail-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 2px solid transparent;
}

.feature-detail-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    border-color: #ff6b35;
}

.feature-detail-icon {
    font-size: 60px;
    margin-bottom: 20px;
    display: block;
}

.feature-detail-card h3 {
    font-size: 24px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 15px;
}

.feature-detail-card p {
    font-size: 16px;
    color: #6c757d;
    line-height: 1.6;
    margin-bottom: 20px;
}

.feature-benefits {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-benefits li {
    padding: 8px 0;
    font-size: 14px;
    color: #495057;
    position: relative;
    padding-left: 20px;
}

.feature-benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #28a745;
    font-weight: bold;
}

/* CTA Section */
.cta-section {
    margin: 80px 0;
    padding: 80px 0;
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    border-radius: 20px;
    text-align: center;
    color: white;
}

.cta-content h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: white;
}

.cta-content p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin: 50px 0;
    flex-wrap: wrap;
}

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

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: white;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 14px;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cta-btn {
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s;
    display: inline-block;
    min-width: 180px;
}

.cta-btn.primary {
    background: white;
    color: #ff6b35;
}

.cta-btn.primary:hover {
    background: #f8f9fa;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.cta-btn.secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.cta-btn.secondary:hover {
    background: white;
    color: #ff6b35;
    transform: translateY(-2px);
}

/* Dark theme for new sections */
[data-theme="dark"] .feature-detail-card {
    background: #2c2c2c;
    border-color: #404040;
}

[data-theme="dark"] .feature-detail-card h3 {
    color: #e9ecef;
}

[data-theme="dark"] .feature-detail-card p {
    color: #adb5bd;
}

[data-theme="dark"] .feature-benefits li {
    color: #bdc3c7;
}

/* Responsive adjustments for new sections */
@media (max-width: 768px) {
    .testimonials,
    .features-detail,
    .cta-section {
        margin: 60px 0;
        padding: 40px 0;
    }
    
    .testimonials-grid,
    .features-detail-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .testimonial-card,
    .feature-detail-card {
        padding: 20px;
    }
    
    .cta-content h2 {
        font-size: 28px;
    }
    
    .cta-stats {
        gap: 30px;
    }
    
    .stat-number {
        font-size: 28px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-btn {
        width: 100%;
        max-width: 280px;
    }
}

@media (max-width: 480px) {
    .feature-detail-icon {
        font-size: 48px;
    }
    
    .feature-detail-card h3 {
        font-size: 20px;
    }
    
    .testimonial-card {
        padding: 15px;
    }
    
    .testimonial-content p {
        font-size: 14px;
    }
    
    .author-avatar {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
}