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

:root {
    --bg-primary: #0a0e1a;
    --bg-secondary: #111827;
    --text-primary: #e5e7eb;
    --text-secondary: #9ca3af;
    --accent: #4fc3f7;
    --accent-dark: #0288d1;
    --card-bg: #1a2332;
    --border: #2d3748;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0a0e1a 0%, #1a1a2e 50%, #16213e 100%);
    text-align: center;
    padding: 40px 20px;
}

.hero-content {
    max-width: 600px;
}

.hero-icon {
    color: var(--accent);
    margin-bottom: 30px;
}

.hero-content h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 15px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content p {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.btn-primary {
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    border: none;
    border-radius: 8px;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(79, 195, 247, 0.3);
}

.btn-secondary {
    padding: 14px 32px;
    background: transparent;
    border: 2px solid var(--accent);
    border-radius: 8px;
    color: var(--accent);
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

/* Features Section */
.features-section {
    padding: 100px 40px;
    background: var(--bg-secondary);
}

.features-section h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: var(--text-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border-color: var(--accent);
}

.feature-icon {
    color: var(--accent);
    margin-bottom: 20px;
}

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

.feature-card p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.5;
}

/* Footer Section */
.footer-section {
    padding: 30px 40px;
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer-section p {
    color: var(--text-secondary);
    font-size: 14px;
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 36px;
    }
    
    .hero-content p {
        font-size: 18px;
    }
    
    .features-section {
        padding: 60px 20px;
    }
    
    .features-section h2 {
        font-size: 28px;
        margin-bottom: 40px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}