I need to develop a comprehensive social media content plan for [TIME_PERIOD: e.g., a month, a quarter] for a [BUSINESS_TYPE/BRAND] targeting [TARGET_AUDIENCE]. Content planning context: Primary platforms: [PLATFORMS: e.g., Instagram, LinkedIn, Twitter, TikTok] Brand voice: [BRAND_VOICE: e.g., professional, casual, inspirational, educational] Key products/services: [PRODUCTS_SERVICES] Current marketing goals: [GOALS: e.g., awareness, engagement, conversions] Any upcoming events/launches: [UPCOMING_EVENTS] Content themes to include: [CONTENT_THEMES] Posting frequency: [FREQUENCY per platform] Please create a comprehensive social media content plan including: Content calendar with specific dates and posting times optimized for each platform 4-5 content pillars/themes that align with our brand and audience interests Specific post ideas for each content pillar with engaging copy Hashtag strategies tailored to each platform (including niche and trending options) Content type mix (images, videos, stories, carousels, etc.) Engagement prompts and call-to-action suggestions Content repurposing strategy across different platforms Also include: Tips for measuring content performance Ideas for user-generated content opportunities Recommendation for content batching and creation workflow