Security audit: Repository code scan

[Copilot]

Comprehensive security audit of the static portfolio website codebase.

Scan Results: ✅ No vulnerabilities detected

Checks Performed

• XSS vectors: No innerHTML, document.write, eval, or Function usage
• Data exposure: No secrets, API keys, or credentials in code
• Protocol security: All external resources use HTTPS
• Link safety: All target="_blank" links use rel="noopener noreferrer"
• Injection risks: No inline event handlers, javascript: URLs, or dynamic code execution
• External content: No iframes, embeds, or untrusted script sources
• CSS security: No expressions or behavior properties

External Dependencies

Dependency	Source	Status
Font Awesome	cdnjs.cloudflare.com	Trusted CDN ✅

Local Storage

Only theme preference (dark/light mode) - no sensitive data.

Files Audited

• 3 HTML pages
• 5 JS files (main.js, theme-toggle.js, background-effect.js, portfolio.js, theme-init.js)
• 5 CSS files

Original prompt

scan this repo's code to make sure it is safe to use

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