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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #0f0f0f;
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3 {
    font-weight: 700;
    line-height: 1.2;
}

/* Buttons */
.btn {
    padding: 12px 32px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, #6C5CE7 0%, #A29BFE 100%);
    color: #ffffff;
    border-color: #6C5CE7;
    box-shadow: 0 4px 15px rgba(108, 92, 231, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #5A52D3 0%, #9085E8 100%);
    border-color: #5A52D3;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(108, 92, 231, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: #9ca3af;
    border-color: rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.2);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 80px 24px 40px;
    position: relative;
}

.hero-logo {
    position: absolute;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
}

.logo {
    width: 350px;
    height: 100px;
    object-fit: contain;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    max-width: 1200px;
    width: 100%;
    margin-top: 120px;
}

.hero-headline {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #ffffff;
}

.hero-tagline {
    font-size: 18px;
    color: #9ca3af;
    margin-bottom: 32px;
    font-weight: 500;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.hero-video {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid #2d2d2d;
    background-color: #1f1f1f;
}

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

.video-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #1f1f1f;
    color: #9ca3af;
}

/* Demo Section */
.demo-section {
    padding: 120px 0;
    background-color: #0a0a0a;
}

.section-title {
    font-size: 36px;
    text-align: center;
    margin-bottom: 64px;
    color: #ffffff;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #6C5CE7, #A29BFE);
    border-radius: 2px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.demo-slider,
.demo-video {
    flex: 1;
}

.demo-subtitle {
    font-size: 20px;
    text-align: center;
    margin-bottom: 32px;
    color: #9ca3af;
    font-weight: 500;
}

.slider-container {
    position: relative;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    aspect-ratio: 1;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid #2d2d2d;
    background-color: #1f1f1f;
    cursor: pointer;
}

.base-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.clip-container {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 50%;
    overflow: hidden;
}

.clipped-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slider-handle {
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(-1px);
}

.slider-line {
    position: absolute;
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, #6C5CE7, #A29BFE);
    border-radius: 1px;
    box-shadow: 0 0 10px rgba(108, 92, 231, 0.5);
}

.slider-grip {
    position: absolute;
    width: 32px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 4px;
}

.grip-arrow {
    color: rgba(255, 255, 255, 0.9);
    font-size: 18px;
    font-weight: bold;
    margin: 0 2px;
}

.demo-video {
    text-align: center;
}

.video-container {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid #2d2d2d;
    background-color: #1f1f1f;
    margin-bottom: 32px;
}

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

.demo-cta {
    margin-top: 32px;
}

/* How It Works Section */
.how-it-works {
    padding: 120px 0;
    background-color: #0f0f0f;
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: #9ca3af;
    margin-bottom: 64px;
    font-weight: 500;
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    max-width: 900px;
    margin: 0 auto;
}

.step {
    text-align: center;
}

.step-icon {
    font-size: 48px;
    margin-bottom: 24px;
    display: block;
}

.step-title {
    font-size: 20px;
    margin-bottom: 12px;
    color: #ffffff;
    font-weight: 600;
}

.step-description {
    color: #9ca3af;
    font-size: 16px;
}

/* Emotional Appeal Section */
.emotional-appeal {
    padding: 200px 0;
    text-align: center;
    color: #ffffff;
    min-height: 600px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

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

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

.emotional-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4));
    z-index: 0;
}

.emotional-content {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
    position: relative;
    z-index: 1;
}

.emotional-title {
    font-size: 36px;
    margin-bottom: 24px;
    font-weight: 700;
    color: #ffffff;
}

.emotional-text {
    font-size: 18px;
    margin-bottom: 32px;
    color: #e5e7eb;
}

/* Testimonials Section */
.testimonials {
    padding: 120px 0;
    background-color: #0a0a0a;
}

.testimonials-carousel {
    max-width: 800px;
    margin: 0 auto 40px;
    position: relative;
    text-align: center;
}

.testimonial {
    display: none;
    padding: 40px;
    border-radius: 16px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.testimonial.active {
    display: block;
}

.testimonial-text {
    font-size: 24px;
    font-style: italic;
    margin-bottom: 24px;
    color: #ffffff;
    line-height: 1.4;
}

.testimonial-author {
    font-size: 16px;
    color: #9ca3af;
    font-weight: 500;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.dot.active {
    background: linear-gradient(45deg, #6C5CE7, #A29BFE);
    box-shadow: 0 0 8px rgba(108, 92, 231, 0.6);
}

/* Pricing/CTA Section */
.pricing-cta {
    padding: 120px 0;
    background-color: #0f0f0f;
    text-align: center;
}

.app-downloads {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    margin-top: 48px;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.download-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

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

/* Footer */
.footer {
    padding: 60px 0 40px;
    background-color: #0a0a0a;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #ffffff;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 32px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: #ffffff;
    text-decoration: none;
    font-size: 20px;
    transition: all 0.3s ease;
}

.social-link:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.copyright {
    text-align: center;
    color: #6b7280;
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }
    
    .hero-headline {
        font-size: 40px;
    }
    
    .demo-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .steps {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 60px 16px 40px;
    }
    
    .hero-headline {
        font-size: 32px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .emotional-title {
        font-size: 28px;
    }
    
    .testimonial-text {
        font-size: 20px;
    }
    
    .app-downloads {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-content {
        gap: 32px;
    }
    
    .hero-headline {
        font-size: 28px;
    }
    
    .logo {
        width: 250px;
        height: 75px;
    }
    
    .section-title {
        font-size: 24px;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}