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

:root {
    --primary-purple: #8B57DB; /* 0.55, 0.35, 0.85 in RGB */
    --primary-purple-dark: #7A4FC7;
    --primary-purple-light: #A376E8;
    --bg-dark: #0F0F14; /* 0.07, 0.07, 0.10 */
    --bg-darker: #0A0A0D;
    --bg-card: rgba(255, 255, 255, 0.05);
    --text-primary: #FFFFFF;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-tertiary: rgba(255, 255, 255, 0.5);
    --accent-yellow: #F3C405;
    --accent-orange: #FF9933;
    --gradient-primary: linear-gradient(135deg, #8B57DB 0%, #7373D5 100%);
    --gradient-hero: linear-gradient(135deg, #1A1A23 0%, #0F0F14 100%);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* Hero Section */
.hero {
    background: var(--gradient-hero);
    padding: 80px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(139, 87, 219, 0.1) 0%, transparent 70%);
    animation: pulse 20s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.logo {
    width: 120px;
    height: 120px;
    margin: 0 auto 30px;
    display: block;
    filter: drop-shadow(0 10px 30px rgba(139, 87, 219, 0.3));
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 10px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-weight: 300;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.app-badges {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.app-badge {
    display: inline-block;
    transition: transform 0.2s ease;
}

.app-badge:hover {
    transform: scale(1.05);
}

/* Section Styles */
section {
    padding: 80px 20px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Features Section */
.features {
    background: var(--bg-darker);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-card {
    background: var(--bg-card);
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(139, 87, 219, 0.2);
    border-color: var(--primary-purple);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1rem;
}

/* About Section */
.about {
    background: var(--bg-dark);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.125rem;
    line-height: 1.8;
}

.about-content p {
    color: var(--text-secondary);
    margin-bottom: 25px;
}

.disclaimer-box {
    background: rgba(255, 153, 51, 0.1);
    border-left: 4px solid var(--accent-orange);
    padding: 25px;
    border-radius: 10px;
    margin-top: 40px;
}

.disclaimer-box strong {
    color: var(--accent-orange);
    display: block;
    margin-bottom: 10px;
    font-size: 1.125rem;
}

.disclaimer-box p {
    color: var(--text-secondary);
    margin: 0;
}

/* Privacy Section */
.privacy {
    background: var(--bg-darker);
}

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

.last-updated {
    color: var(--text-tertiary);
    font-size: 0.9rem;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.privacy-content h3 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-top: 40px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.privacy-content h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 30px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.privacy-content p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.privacy-content ul {
    margin-left: 30px;
    margin-bottom: 25px;
    color: var(--text-secondary);
}

.privacy-content li {
    margin-bottom: 10px;
    line-height: 1.7;
}

.privacy-content a {
    color: var(--primary-purple-light);
    text-decoration: none;
    border-bottom: 1px solid rgba(139, 87, 219, 0.3);
    transition: border-color 0.2s ease;
}

.privacy-content a:hover {
    border-bottom-color: var(--primary-purple);
    color: var(--primary-purple-light);
}

/* Footer */
.footer {
    background: var(--bg-darker);
    padding: 40px 20px;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    max-width: 600px;
    margin: 0 auto;
}

.footer-content p {
    color: var(--text-tertiary);
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.footer-content a {
    color: var(--primary-purple-light);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-content a:hover {
    color: var(--primary-purple);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .feature-card {
        padding: 30px 20px;
    }
    
    .logo {
        width: 100px;
        height: 100px;
    }
    
    section {
        padding: 60px 20px;
    }
    
    .privacy-content h3 {
        font-size: 1.5rem;
    }
    
    .privacy-content h4 {
        font-size: 1.125rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 60px 20px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .logo {
        width: 80px;
        height: 80px;
    }
    
    .section-title {
        font-size: 1.75rem;
        margin-bottom: 40px;
    }
    
    .features-grid {
        gap: 15px;
    }
    
    .feature-card {
        padding: 25px 20px;
    }
    
    .feature-icon {
        font-size: 2.5rem;
    }
    
    .feature-card h3 {
        font-size: 1.25rem;
    }
}

/* Smooth Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-darker);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-purple);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-purple-dark);
}