Sunzine System Requirements Document

Introduction

Sunzine aims to create India's most premium affordable luxury jewelry shopping experience. The website will be inspired by global luxury brands but will maintain its unique identity, focusing on building trust and increasing conversion. The target audience is modern, fashion-conscious women in India, aged 20-38, looking for premium, anti-tarnish jewelry.

System Overview

Sunzine will deliver a sophisticated, trust-building, and premium shopping experience. The website will emphasize a minimal, elegant design that enhances conversion rates. It will cater to the Indian market with features like UPI payments, Cash on Delivery (COD), and WhatsApp support, while also providing a seamless mobile-first experience.

Functional Requirements

• As a User, I should be able to view exceptional Product Detail Pages (PDPs) with large imagery, videos, lifestyle shots, zoom, and sticky Add to Cart.
• As a User, I should be able to save products to a Wishlist for future reference.
• As a User, I should be able to use Predictive Search with product thumbnails, collections, and suggested searches.
• As a User, I should be able to filter collections by Category, Price, Occasion, Material, Best Sellers, and New Arrivals.
• As a User, I should be able to use Quick View / Quick Add from collection pages without leaving the browsing experience.
• As a User, I should be able to see Complete the Look / Frequently Bought Together recommendations.
• As a User, I should be able to view Recently Viewed Products for easier rediscovery.
• As a User, I should see prominent Trust Indicators throughout the shopping journey.
• As a User, I should see an Estimated Delivery Date on product pages.
• As a User, I should experience smooth page transitions and elegant hover animations.
• As a User, I should have access to a sticky navigation and sticky Add to Cart on scroll.
• As a User, I should be able to explore luxury packaging and editorial storytelling sections.
• As a User, I should be able to use a premium mega menu with collection imagery.
• As a User, I should be able to make payments using UPI and COD.
• As a User, I should be able to access WhatsApp customer support.
• As a User, I should be able to shop by occasion, including festivals like Raksha Bandhan and Diwali.
• As a User, I should have a seamless mobile-first shopping experience.

User Personas

• Fashion-Conscious Shopper: A modern woman aged 20-38, interested in premium, anti-tarnish jewelry.
• Gift Buyer: Someone looking to purchase jewelry as a gift for occasions like weddings, birthdays, and festivals.
• Mobile User: A user who primarily shops via mobile devices, requiring a thumb-friendly and fast-loading experience.

Core User Flows

1. Homepage → Product Discovery:

   • Hero → Brand Promise → Shop by Category → Best Sellers → Shop by Occasion → Why Sunzine → Customer Reviews → Instagram Gallery → Newsletter

2. Collection Browsing Flow:

   • Smart filtering and sorting → Quick View → Wishlist → Recently Viewed → Quick Add to Cart

3. Product Detail Page Flow:

   • Premium product gallery → Product highlights → Price and offers → Delivery estimate → Sticky Add to Cart → Trust badges → Product story → Customer reviews → Jewelry care guide → Shipping & Returns → Complete the Look → Frequently Bought Together → Recently Viewed

4. Shopping Cart Flow:

   • Order summary → Shipping progress bar → Gift wrapping option → Coupon field → Cross-sell recommendations → Estimated delivery → Trust badges → One-click checkout

5. Search Experience:

   • Predictive search → Product thumbnails → Suggested collections → Popular searches → Recent searches → Empty state with recommendations

6. Wishlist Flow:

   • Wishlist icon throughout the site → Easy move to cart → Wishlist persistence across devices

7. Mobile Experience:

   • Sticky Add to Cart → Swipeable image galleries → Thumb-friendly navigation → Large tap targets → Smooth checkout → Fast loading

8. Trust Building Journey:

   • Highlight Anti-Tarnish Guarantee, Waterproof, Hypoallergenic, Secure Payments, Easy Returns, COD Available, Fast Shipping, Premium Packaging, Customer Reviews

9. Gifting Experience:

   • Shop by Occasion → Gift wrapping option → Personalized gift message → Gift guide collections → Packaging showcase

10. Post-Purchase Experience:

    • Beautiful order confirmation → Shipping updates → Care instructions → Review request → Cross-sell recommendations

Visuals Colors and Theme

• primary: Warm Ivory (#FAF8F4)
• primary_light: Soft Cream (#F6F3EE)
• secondary: Champagne Gold (#C6A56A)
• accent: Dark Gold (#B8924D)
• highlight: Gold hover (#B8924D)
• bg: Warm Ivory (#FAF8F4)
• surface: rgba(250, 248, 244, 0.8)
• text: #222222
• text_muted: #666666
• border: rgba(198, 165, 106, 0.2)

Signature Design Concept

The Sunzine homepage will feature an interactive luxury boutique experience. Upon entering, users will be greeted by a full-viewport hero section with editorial photography and minimal copy. As users scroll, sections will elegantly transition with smooth animations, revealing brand promises, collections, and customer stories. The homepage will feel like a journey through a high-end fashion magazine, with each section designed to build trust and increase purchase intent. The use of soft lighting, large whitespace, and premium photography will create a calm and elegant atmosphere. Interactive elements like hover lifts and parallax effects will enhance the storytelling experience. The homepage will utilize gsap for scroll-triggered animations and framer-motion for interactive elements.

Interaction Model & Motion Direction

The landing page will employ a "parallax" interaction model, creating a layered depth effect as users scroll. Decorative elements will move at different speeds, while core content remains in the natural flow. This approach will provide a visually rich first impression, ideal for storytelling and engaging the audience. Internal pages will maintain a "static" model to ensure clarity and readability, focusing on conversion and trust-building.

Non-Functional Requirements

• The website must load in under 2 seconds.
• It should achieve a Lighthouse score above 95.
• Accessibility standards must meet WCAG AA.
• The design should be responsive and mobile-first.

Tech Stack

• Frontend: React for Web
• Backend: Python, FastAPI
• Database: MySQL or MariaDB
• AI Models: Not applicable for initial phase
• Local Orchestration: Docker, docker-compose
• Server-side Orchestration: Kubernetes

Assumptions and Constraints

• The website will be hosted on Shopify Online Store 2.0.
• Initial launch will not include loyalty programs, AR, or AI personalization.
• The design will prioritize simplicity and performance over complexity.

Glossary

• PDP: Product Detail Page
• COD: Cash on Delivery
• UPI: Unified Payments Interface
• UX: User Experience
• UI: User Interface
• WCAG: Web Content Accessibility Guidelines