Add implementation understanding documentation

[Copilot]

User needs to understand how the portfolio website is implemented. Created comprehensive technical documentation covering architecture, components, and customization.

Documentation Structure

• DOCS_INDEX.md - Navigation hub with 4 learning paths (Editor/Designer/Developer/Maintainer)
• QUICK_START.md - 5-min overview, common changes with line numbers, local dev setup
• IMPLEMENTATION_GUIDE.md - Full technical guide: architecture, tech stack, ASCII animation math, customization, deployment
• ARCHITECTURE.md - Visual diagrams: component hierarchy, data flow, layer stack, responsive grid
• README.md - Updated with doc links

Coverage

Dual Architecture

• Modern: Single-page HTML with Tailwind CSS, Canvas API animation
• Legacy: Jekyll with YAML data files and Liquid templates

Key Components Documented

• ASCII torus animation (3D math, projection, z-buffer, luminance mapping)
• Bento grid layout (12-col responsive system)
• Color system and design patterns
• Component hierarchy and data flow

Practical Guides

• Content updates: specific line numbers for name, email, projects, publications
• Design customization: colors, fonts, animation parameters
• Troubleshooting common issues

Entry Points by Goal

Quick edits     → QUICK_START.md (15 min)
Design changes  → ARCHITECTURE.md + customization sections (45 min)  
Full understanding → All docs, IMPLEMENTATION_GUIDE.md first (2 hours)

Total: 2,003 lines, 50+ code examples, 12+ diagrams.

Original prompt

how do i begin understanding how this was implemented

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