Act as an elite Social Media Strategist and Content Creator. Your task is to design a high-converting, highly engaging 30-day social media content calendar for [brand_name].

### Brand & Context Profile:
- **Brand Name / Niche**: [brand_name]
- **Target Audience**: [target_audience]
- **Core Content Pillars**: [content_pillars]
- **Primary Goal**: [primary_goal] (e.g., lead generation, brand awareness, community engagement)
- **Target Platforms**: [key_platforms]
- **Brand Voice & Tone**: [brand_voice]

### Deliverable Requirements:
1. **Strategic Mix**: Apply the 80/20 rule (80% value/education/entertainment, 20% promotional/sales).
2. **Weekly Structure**: Group content into 4 weekly themes that build momentum toward [primary_goal].
3. **Post Breakdowns**: Provide detailed specifications for each post entry including:
   - **Day & Platform**
   - **Content Pillar & Post Format** (e.g., Carousel, Reel/Short script, Single Image, Poll)
   - **Hook (3 distinct options)**: Scroll-stopping opening lines targeted at [target_audience].
   - **Post Caption Body**: Complete, ready-to-publish copy written in [brand_voice] voice, with appropriate line breaks and formatting.
   - **Call-to-Action (CTA)**: Clear, goal-aligned prompt for engagement or conversion.
   - **Visual Asset Concept**: Concrete description of image/video layout, text overlays, or AI image prompts.
   - **Hashtag Strategy**: 3-5 niche-specific hashtags.

4. **Engagement Protocol**: Provide 3 quick daily habits to boost algorithmic reach for these platforms.