/* GitHub Safety CSS Stylesheet */

:root {
    --primary-color: #24292e;
    --accent-color: #0366d6;
    --bg-color: #f6f8fa;
    --card-bg: #ffffff;
    --text-color: #24292e;
    --border-color: #e1e4e8;
    --warning-color: #d73a49;
    --success-color: #28a745;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
}

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

.header {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    padding: 60px 0;
    margin-bottom: 40px;
    border-radius: 12px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.header-content {
    position: relative;
    z-index: 1;
}

.header h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.header p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 800px;
    margin: 0 auto;
}

.alert-box {
    background: linear-gradient(135deg, #fff5f5, #fed7d7);
    border: 2px solid var(--warning-color);
    border-radius: 12px;
    padding: 30px;
    margin: 40px 0;
    position: relative;
    overflow: hidden;
}

.alert-box::before {
    content: '⚠️';
    position: absolute;
    top: -10px;
    right: -10px;
    font-size: 4rem;
    opacity: 0.1;
}

.alert-box h3 {
    color: var(--warning-color);
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.trust-reminder {
    background: linear-gradient(135deg, #f0f9ff, #dbeafe);
    border: 2px solid var(--accent-color);
    border-radius: 12px;
    padding: 30px;
    margin: 40px 0;
    text-align: center;
    position: relative;
}

.trust-reminder::before {
    content: '🔒';
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 2rem;
}

.trust-reminder h3 {
    color: var(--accent-color);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.section {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 40px;
    margin: 40px 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
}

.section h2 {
    color: var(--primary-color);
    font-size: 2.2rem;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--accent-color);
}

.section h3 {
    color: var(--accent-color);
    font-size: 1.4rem;
    margin: 30px 0 15px 0;
}

.risk-item, .check-item {
    background: #f8f9fa;
    border-left: 4px solid var(--accent-color);
    margin: 20px 0;
    padding: 20px;
    border-radius: 0 8px 8px 0;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.risk-item:hover, .check-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

.risk-item h4, .check-item h4 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.solution {
    color: var(--success-color);
    font-weight: 600;
    margin-top: 10px;
}

.mitigation {
    color: var(--success-color);
    font-weight: 600;
    margin-top: 10px;
}

.risk-label {
    color: var(--warning-color);
    font-weight: 600;
    margin-top: 10px;
}

.intro-text {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 30px;
    color: #586069;
}

.highlight {
    background: linear-gradient(120deg, #fef3c7 0%, #fbbf24 100%);
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
}

.cta-link {
    display: inline-block;
    background: var(--accent-color);
    color: white;
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    margin: 20px 0;
    transition: background-color 0.3s ease;
}

.cta-link:hover {
    background: #0254d4;
}

/* Mobile Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .header h1 {
        font-size: 2rem;
    }
    
    .header p {
        font-size: 1rem;
    }
    
    .section {
        padding: 25px;
    }
    
    .section h2 {
        font-size: 1.8rem;
    }
    
    .alert-box, .trust-reminder {
        padding: 20px;
    }
    
    .risk-item, .check-item {
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 40px 0;
    }
    
    .header h1 {
        font-size: 1.8rem;
    }
    
    .section {
        padding: 20px;
    }
    
    .alert-box, .trust-reminder {
        padding: 15px;
    }
}