Create a modern, responsive website design for a SaaS Company that specializes in something that you randomly decide. The website should feel premium yet environmentally conscious, balancing high-end aesthetics with a connection to nature.

Technical Instructions

- create a single html file
- only use tailwind which is loaded via cdn
- you can add custom tailwind css into the header with style tag
- use only google front loaded from google directly
- do not use bootstrap or any other css framework
- combine custom javascript into one script tag in the header
- you can also add custom javascript into one script tag in the footer additionally
- you can use fontawesome for icons but load it from cdn
- for user data or avatars / images you can use randomuser.me
- for random images you can use unsplash.com or pixabay.com
- for random videos you can use videvo.net
- as fallback for images you can also use placehold.co
- do not use jquery
- for custom icons you can use inline svg
- just return the html, you don't need to explain anything

Overall Design Requirements
Backgrounds: dark grey as main background, you can use other grey and / or dark blue as background for other elementss
Color palette: Use different but matching blues as primary colors, with small accents of orange for contrast
Typography: Pair a serif font for headings (suggesting tradition and reliability) with a clean sans-serif for body text
Visual style: Incorporate organic shapes, subtle texture overlays, and ample whitespace
Responsive design: Ensure seamless experience across desktop, tablet, and mobile devices
Accessibility: WCAG 2.1 AA compliant with clear contrast ratios and navigational structure

Header Section

Sleek, minimal navigation with dropdown menus for destination categories
Hero area featuring a full-width video background showing stunning natural landscapes
Overlay text with the company tagline: 'Extraordinary journeys, minimal footprint'
Subtle scroll indicator animation
Quick-access booking widget that remains prominent but unobtrusive

Destination Showcase Section

Interactive world map highlighting available destinations
Featured experiences carousel with immersive photography
Custom hover states revealing sustainability initiatives for each location
Filtering system by continent, experience type, and price range
Visual indicators for carbon-neutral trip options

Features Section
- add transform, border and box shadow on hover to the feature boxes as an highlight animation

Testimonials & Community Section

Instagram-style gallery pulling from customer-shared content
Testimonial cards with dynamic animations on scroll
Impact statistics showing environmental conservation results
Community forum preview showcasing recent discussions
Interactive timeline of past expeditions and their positive impacts

Sustainability Commitment Section

Infographic-style presentation of the company's environmental practices
Interactive before/after visualizations of conservation projects
Carbon footprint calculator for different trip options
Partnership logos with established environmental organizations
Animated data visualizations showing impact metrics

Booking Experience Section

Multi-step booking process with progress indicator
Interactive calendar with seasonal recommendations
Accommodations showcase with 360° room previews
Customizable itinerary builder with drag-and-drop interface
Transparent pricing breakdown with sustainability fee explanation

Footer Section

Newsletter signup with eco-tip incentive
Social media integration highlighting the brand's conservation efforts
Sitemap with intuitive grouping of pages
Awards and certifications display
Contact information with multiple support channels

Mobile-Specific Considerations

Collapsible navigation with intuitive touch interactions
Optimized image loading for varying connection speeds
Simplified booking flow designed for touch interfaces
Location-based suggestions feature
Offline content availability for selected itineraries

Please provide high-fidelity mockups of these sections, maintaining visual consistency throughout while emphasizing Terra Voyage's commitment to both luxury and sustainability."