🚨 HealthGuardian — Emergency Healthcare AI Platform

AI-powered emergency healthcare when seconds matter.

---

📌 Overview

HealthGuardian is a fully frontend, AI-powered emergency healthcare platform built to assist users during critical medical situations. From one-tap SOS alerts to AI symptom analysis, hospital finding, blood bank locating, and live video consultations — everything is available in one place, with no build step required.

---

✨ Features

Feature	Description
🚨 Emergency SOS	One-tap alert with automatic GPS location sharing
🏥 Smart Hospital Finder	Real-time hospital availability, wait times & directions via Leaflet maps
🩸 Blood Bank Locator	Find nearby blood banks with live blood type availability
🤖 AI Health Assistant	Symptom checker via text, voice & image input
📹 Video Consultation	Encrypted peer-to-peer video calls with doctors via PeerJS
🩹 First Aid Guides	Step-by-step offline-ready guides (CPR, choking, burns & more)
🌙 Dark Mode	Full dark/light theme toggle
♿ Accessibility	WCAG 2.1 AA compliant — ARIA labels, focus-visible, reduced-motion

---

🖥️ Screenshots

Screenshots available in the /screenshots folder.

---

🗂️ Project Structure

HealthGuardianAI/
├── assets/
│   ├── icons/
│   ├── illustrations/
│   ├── images/
│   └── logos/
├── css/
│   ├── base/           # reset.css, variables.css
│   ├── components/     # buttons, cards, forms, navbar
│   ├── layouts/        # footer
│   ├── pages/          # assistant, emergency, finder, home, video
│   ├── utilities/      # helpers
│   └── main.css
├── data/
│   ├── hospitals.json
│   └── bloodbanks.json
├── docs/
│   └── README.md
├── js/
│   ├── api/
│   ├── assistant/      # AI assistant logic
│   ├── auth/           # Login, register, validation
│   ├── bloodbank/      # Blood bank finder
│   ├── components/     # Navbar, toast notifications
│   ├── config/         # app.config.js (central config)
│   ├── emergency/      # SOS & emergency guides
│   ├── hospitals/      # Hospital finder & map
│   ├── storage/        # localStorage service
│   ├── utils/          # Helper functions
│   ├── video/          # PeerJS video consultation
│   └── main.js
├── pages/
│   ├── assistant.html
│   ├── bloodbank.html
│   ├── emergency.html
│   ├── hospitals.html
│   ├── login.html
│   ├── register.html
│   └── video.html
├── index.html
├── vercel.json
├── netlify.toml
└── README.md

---

🚀 Quick Start

No build step required. Just open index.html in your browser.

For full ES module support, serve via a local server:

# Option 1 — Node.js
npx serve .

# Option 2 — Python
python3 -m http.server 8080

# Option 3 — VS Code
# Use the Live Server extension and click "Go Live"

Then open: http://localhost:8080

---

🛠️ Tech Stack

• HTML5 — Semantic, accessible markup
• CSS3 — Custom design system (no framework), CSS variables, dark mode
• Vanilla JavaScript — ES6 modules, no dependencies
• Leaflet.js — Interactive maps for hospital & blood bank finder
• PeerJS — WebRTC-based peer-to-peer video consultation
• Font Awesome 6 — Icons
• Google Fonts — Inter + Montserrat typography
• OpenStreetMap — Map tile provider

---

⚙️ Configuration

All app-level settings are in js/config/app.config.js:

app.name         → 'HealthGuardian'
app.version      → '2.0.0'
app.emergencyPhone → '108'
map.defaultCenter  → Coimbatore, India (lat: 11.0168, lng: 76.9558)

---

📦 Deployment

Vercel

vercel deploy

Config already included in vercel.json with security headers.

Netlify

netlify deploy

Config already included in netlify.toml.

---

📋 Pages

Page	Path
Home	index.html
Emergency SOS	pages/emergency.html
Hospital Finder	pages/hospitals.html
AI Assistant	pages/assistant.html
Video Consult	pages/video.html
Blood Bank	pages/bloodbank.html
Login	pages/login.html
Register	pages/register.html

---

🔒 Security

• X-Frame-Options: DENY
• X-Content-Type-Options: nosniff
• X-XSS-Protection: 1; mode=block
• Referrer-Policy: strict-origin-when-cross-origin
• Passwords are never stored in session objects
• All localStorage access wrapped in a safe StorageService

---

📞 Contact

• 📧 Email: help@healthguardian.com
• 📱 Phone: +977-9829275143
• 🆘 Emergency Hotline: 1-800-HELP

---

📄 License

MIT © 2025 HealthGuardian Team

---

Built with ❤️ to save lives — because every second counts.