# Test Markdown Document

This document exercises a variety of Markdown features for testing purposes.

## Inline Formatting

This is **bold**, this is *italic*, and this is ***bold italic***.
Here is `inline code` and ~~strikethrough~~ text.

## Links and Images

- [Example Link](https://example.com)
- [Link with title](https://example.com "Example Title")
- ![Alt text for image](https://via.placeholder.com/150)

## Lists

### Unordered

- Item one
- Item two
  - Nested item A
  - Nested item B
    - Deep nested
- Item three

### Ordered

1. First
2. Second
3. Third
   1. Sub-item
   2. Sub-item

### Task List

- [x] Completed task
- [ ] Incomplete task
- [ ] Another incomplete task

## Blockquotes

> This is a blockquote.
>
> > This is a nested blockquote.

## Code Blocks

Inline: `console.log("hello")`

Fenced with language:

```typescript
function greet(name: string): string {
  return `Hello, ${name}!`;
}
```

Fenced without language:

```
plain code block
no syntax highlighting
```

Indented code block:

    four spaces
    makes a code block

## Tables

| Left | Center | Right |
|:-----|:------:|------:|
| A1   |   B1   |    C1 |
| A2   |   B2   |    C2 |
| A3   |   B3   |    C3 |

## Horizontal Rules

---

***

___

## HTML (inline)

<details>
<summary>Click to expand</summary>

Hidden content inside a details block.

</details>

## Escapes and Special Characters

\*not italic\* and \`not code\`

Ampersand: &amp; | Less than: &lt; | Greater than: &gt;

## Footnotes

Here is a sentence with a footnote[^1].

[^1]: This is the footnote content.

## Heading Levels

### H3

#### H4

##### H5

###### H6