Case Study – Cookies Landing Page

A Complete E-commerce Experience for a Gourmet Cookie Shop

0 % Responsive
0 Categories
0 + Products

Overview

Cookies Landing Page is a complete and responsive front-end project developed for a fictional gourmet cookie brand. The solution offers an engaging product landing page, a full e-commerce simulation including a shopping cart and checkout modal, and was built with a focus on a modern user experience, performance, and a clean, appealing aesthetic.

Responsive
Live Cart
Product Filter

Objective

The main objective was to create a digital storefront for a cookie shop that could serve as a high-fidelity prototype, demonstrating the ability to build complex, user-friendly e-commerce interfaces by focusing on these core goals:

Attractive Storefront

Create a single, elegant landing page to showcase all products and company information.

Simulate E-commerce

Offer a realistic shopping experience, from adding items to the cart to a checkout form.

Manage Cart State

Allow users to add, remove, and update item quantities, with data persisting on page refresh.

Modern Design

Develop a modern, clean, and pleasant user interface with smooth animations.

Full Responsiveness

Ensure a seamless experience on desktops, tablets, and mobile phones.

Demonstrate Skills

Serve as a comprehensive portfolio piece to showcase front-end capabilities to clients and recruiters.

Challenges

Backend Simulation

Simulating a complete shopping cart and checkout system, including state management, without a backend.

User Experience

Designing a smooth and intuitive shopping flow, from product discovery to checkout, without friction.

Dynamic Filtering

Implementing a product filtering system that works seamlessly with a "See More/See Less" feature for a large catalog.

Responsive Layout

Ensuring all components, especially the product grid and modals, are perfectly responsive across all devices.

Data Management

Handling form validations, cart state, and data persistence across page reloads using `localStorage`.

Main Features

Interactive UI

Smooth animations and visual feedback for user actions like adding items to the cart.

Category Filtering

Allows users to easily filter the product catalog by categories like Vegan or Gluten-Free.

Live Shopping Cart

A dynamic cart modal to view, update quantities, or remove items without leaving the page.

Checkout Simulation

A complete checkout modal with a form for user details and payment method selection.

"See More" Button

Intelligently shows or hides additional products to keep the initial view clean.

Session Persistence

Uses `localStorage` to save the shopping cart, preventing data loss on refresh.

Form Validation

Real-time validation on all input fields in the checkout form to ensure data quality.

Cookie Consent Banner

A functional and themed cookie consent banner for a realistic touch.

Project Screenshots

Technologies Used

TechnologyUsage
HTML5Semantic structure for the application.
CSS3 (Flex/Grid)Responsive layout, modern styling, and animations.
JavaScript (ES6+)Core logic for the shopping cart, filtering, modals, and user interactions.
localStorage APITo simulate a database and persist user cart data across sessions.
Font AwesomeThematic and intuitive icons for the user interface.
Google FontsClean and modern typography for better readability.

Results

Complete Project

A complete, navigable, and functional e-commerce simulation from homepage to checkout.

Mobile-First

Fully mobile-first and accessible on any device, with a tailored mobile menu.

Intuitive UX

An intuitive shopping flow that guides the user clearly through all stages.

Appealing Design

A modern and visually appealing design that aligns with the brand's gourmet identity.

Realistic Experience

A high-fidelity simulation of a real-world e-commerce application.

Adaptable

Can be easily adapted for real use with a backend for order processing.

My Role in the Project

I was responsible for the entire design and development lifecycle:

Design & UI/UX

Creation of the visual identity, layout, and user experience.

Frontend Development

Implementation of the responsive layout with HTML and CSS.

Programming & Logic

Complete JavaScript programming for all features and interactivity.

Testing & QA

Cross-browser and multi-device testing to ensure functionality.

Code Privacy

🔒 This project is a key part of my personal portfolio and was developed from scratch.

As it is an original and complete application, the source code is kept private to maintain its uniqueness.

If you have technical interest, I would be happy to explain its architecture and workings in detail during a call or interview.