Portfolio File / Case Study

CaseStudy

A project breakdown for the LEJJA EFFECTS cinematic streetwear ecommerce concept: brand system, motion, WebGL, product flow, accessibility, and deployment readiness.

Overview

Fashion SiteAs Artifact.

The site is built as a portfolio-grade storefront concept, but the interface behaves more like a campaign archive: product, story, release pressure, and technical identity all share one visual language.

Routes

11

Stack

Next / GSAP / R3F

Commerce

Demo Cart

Motion

Reduced Safe

01 / Brief

Objective

Turn a cinematic single-page direction into a complete streetwear web experience without losing the dark editorial pressure of the original homepage.

02 / Identity

Visual System

Monochrome palettes, distressed display type, fabric/concrete imagery, barcode fields, target marks, coordinate labels, and technical card framing.

03 / Interaction

Motion System

Lenis for controlled scroll, GSAP for reveal/parallax rhythm, Framer Motion for tactile states, and strict reduced-motion fallbacks.

04 / R3F

WebGL Direction

Small lazy-loaded Three.js scenes act as branded technical objects rather than decoration-heavy 3D set pieces.

05 / Product

Commerce Demo

Mock product data, filtering, product pages, size selection, persistent local cart, quantity controls, and demo-only checkout messaging.

06 / Delivery

Performance

Server-first App Router pages, client islands for interactions, optimized local imagery, low-DPR canvas, cleanup for animation systems.

07 / QA

Accessibility

Semantic sections, native text, keyboardable controls, focus states, labels, aria-current navigation, live regions, and motion safety.

08 / Roadmap

Next Steps

Add real campaign photography, product GLB assets, CMS-driven journal entries, checkout integration, analytics, and release automation.

Route Architecture

Full SiteExperience.

Every page keeps the same editorial grid, technical marks, dark contrast, and controlled motion language.

01/
02/shop
03/product/[slug]
04/cart
05/collections
06/collections/[slug]
07/journal
08/journal/[slug]
09/about
10/drops
11/case-study

Tech Stack

Next.Motion.WebGL.

Next.js App Router
TypeScript
Tailwind CSS
GSAP ScrollTrigger
Framer Motion
Lenis
React Three Fiber
Three.js
Vitest
localStorage Cart
Live DemoView Shop
Source repository is private for this V1 portfolio build.