[FEATURE] Redesign header and footer branding

[ascender1729]

Description

Update the header and footer design with improved branding and visual consistency.

Why Needed

• Establish stronger brand identity
• Improve visual hierarchy
• Professional appearance
• Consistent design language

Implementation Details

• Update header with logo/brand mark
• Add navigation links if needed
• Design footer with links, credits, social
• Ensure responsive design
• Match overall color scheme

Files to Modify

• src/components/shared/Header.svelte (create if needed)
• src/components/shared/Footer.svelte
• src/layouts/Layout.astro

Design Elements

• Logo or text wordmark
• Navigation links
• Social media links
• Copyright notice
• Version number (optional)

Acceptance Criteria

• Header has consistent branding
• Footer includes essential links
• Responsive on all screen sizes
• Matches overall design theme
• Accessible navigation

Time Estimates

• With AI: 110 minutes
• Without AI: 720 minutes