mega-security

bymonish raj

Create a full-screen dark hero landing page for a security company called "SENTINEL AI" using React, Vite, TypeScript, Tailwind CSS, shadcn/ui, and an embedded Spline 3D scene as the background. The tech stack uses @splinetool/react-spline and @splinetool/runtime for the 3D embed. Here is every detail: FONT: Google Fonts "Sora" with weights 300, 400, 500, 600, 700. Load it in index.html: <link rel="preconnect" href="https://fonts.googleapis.com"> <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin> <link href="https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700&display=swap" rel="stylesheet"> Set font-sora as the body font via Tailwind config: fontFamily: { sora: ["Sora", "sans-serif"] } and apply font-sora antialiased on body. COLOR THEME (all HSL CSS custom properties, dark only, no light mode): --background: 0 0% 10% (dark charcoal) --foreground: 0 0% 96% (near-white) --primary: 119 99% 46% (vivid green) --primary-foreground: 0 0% 4% (near-black) --secondary: 0 0% 18% --secondary-foreground: 0 0% 96% --muted: 0 0% 16% --muted-foreground: 0 0% 60% --accent: 119 99% 46% (same vivid green as primary) --accent-foreground: 0 0% 4% --destructive: 0 84% 60% --border: 0 0% 20% --input: 0 0% 20% --ring: 119 99% 46% --radius: 0.5rem --nav-button: 0 0% 18% --hero-bg: 0 0% 8% (the darkest background, nearly black) Map these in Tailwind config using hsl(var(--variable)) pattern. Add custom color tokens: nav-button and hero-bg. CUSTOM ANIMATIONS (Tailwind config keyframes + animation): fade-up keyframe: 0%: opacity: 0, transform: translateY(20px), filter: blur(4px) 100%: opacity: 1, transform: translateY(0), filter: blur(0) Animation: fade-up 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards fade-in keyframe: 0%: opacity: 0 100%: opacity: 1 Animation: fade-in 0.5s ease-out forwards NAVBAR (fixed, transparent, floating over the Spline scene): fixed top-0 left-0 right-0 z-50, horizontal flex, justify-between, padding px-8 lg:px-16 py-5 Left: Logo text "SENTINEL" -- text-foreground text-xl font-semibold tracking-tight Center: Nav links array: ["Services", "About Us", "Projects", "Team", "Contacts"] -- each is text-sm text-muted-foreground hover:text-foreground transition-colors uppercase tracking-widest. Links use href={#section-name}. Hidden on mobile (hidden md:flex), with gap-8. Right: "Get Quote" button using shadcn Button with a custom navCta variant: text-foreground bg-nav-button hover:bg-nav-button/80 active:scale-[0.97] transition-all. Size lg, with classes hidden md:inline-flex rounded-lg uppercase text-xs tracking-widest px-6. HERO SECTION (full-screen, content at bottom-left): Structure: Outer <section>: relative min-h-screen flex items-end bg-hero-bg overflow-hidden Spline 3D Background (absolute, full-size): Lazy-loaded via React.lazy(() => import("@splinetool/react-spline")) wrapped in <Suspense> with a fallback <div className="absolute inset-0 bg-hero-bg" />. The Spline component uses scene="https://prod.spline.design/Slk6b8kz3LRlKiyk/scene.splinecode" and className="w-full h-full". Placed inside <div className="absolute inset-0">. Dark overlay: <div className="absolute inset-0 bg-black/30 z-[1] pointer-events-none" /> Content container: relative z-10 pointer-events-none w-full max-w-[90%] sm:max-w-md lg:max-w-2xl px-6 md:px-10 pb-10 md:pb-10 pt-32 Content elements (all with staggered animate-fade-up, starting opacity-0): Heading (delay 0.2s): <h1> with text "SENTINEL" in white + " AI" in primary green. Classes: text-[clamp(3rem,8vw,6rem)] font-bold leading-[1.05] tracking-[-0.05em] text-foreground mb-2 md:mb-4 uppercase. The "AI" part is wrapped in <span className="text-primary">. Subheading (delay 0.4s): <p> -- "We implement security correctly." -- text-foreground/80 text-[clamp(1.125rem,2.5vw,1.875rem)] font-light mb-3 md:mb-6 Description (delay 0.55s): <p> -- "Enterprise security systems built in days. AI-powered surveillance deployed with zero-trust architecture. Smart access control set up for your entire facility. All of it done right, not just fast." -- text-muted-foreground text-[clamp(0.875rem,1.5vw,1.25rem)] font-light mb-4 md:mb-8 Two CTA buttons (delay 0.7s): Wrapped in flex flex-wrap gap-3 font-bold. Both are plain <button> elements (not shadcn Button) with pointer-events-auto (to re-enable clicks since parent is pointer-events-none): "Book a Call": bg-primary text-primary-foreground px-6 py-3 md:px-8 md:py-4 text-sm rounded-sm cursor-pointer hover:brightness-110 transition-all active:scale-[0.97] "Our Work": bg-white text-background px-6 py-3 md:px-8 md:py-4 text-sm rounded-sm cursor-pointer hover:brightness-90 transition-all active:scale-[0.97] Trust line (delay 0.85s): <p> -- "Trusted security partner. Columbus, OH. 12 systems deployed." -- text-muted-foreground/60 text-xs font-light mt-4 md:mt-6 All animated elements use style={{ animationDelay: "Xs" }} for the stagger, combined with the opacity-0 animate-fade-up classes. PAGE WRAPPER (Index.tsx): Simple wrapper: <div className="bg-hero-bg min-h-screen"> containing <Navbar /> and <HeroSection />. KEY DEPENDENCIES: @splinetool/react-spline and @splinetool/runtime for the 3D Spline embed tailwindcss-animate plugin shadcn/ui Button component with custom variants (navCta, hero, heroOutline) class-variance-authority for button variants IMPORTANT NOTES: The Spline scene URL is https://prod.spline.design/Slk6b8kz3LRlKiyk/scene.splinecode -- this is the exact 3D scene used The entire content area has pointer-events-none so clicks pass through to the Spline scene, but buttons re-enable with pointer-events-auto Responsive fluid typography uses clamp() for the heading, subheading, and description The content is anchored to the bottom-left of the viewport (flex items-end on the section + padding-bottom on the content) No hamburger menu on mobile -- the nav links and CTA simply hide (hidden md:flex / hidden md:inline-flex)

Landing
Landing

Comments (0)

No comments yet. Be the first!

System Requirements

System Requirement Document
Page 1 of 7

System Requirements Document (SRD)

Project Name: Mega-Security

1. Introduction

The Mega-Security project is a cutting-edge security platform designed to provide enterprise-grade security solutions, leveraging AI-powered surveillance, zero-trust architecture, and smart access control systems. This document outlines the system requirements for the development of the Mega-Security platform, ensuring it meets the needs of its users and stakeholders.

This SRD is tailored for Monish Raj, based in India (IN), and incorporates locale-specific considerations such as time zones (IST), currency (INR), and user expectations for high-performance, scalable, and secure systems.

Page 2 of 7

2. System Overview

The Mega-Security platform aims to deliver a seamless and secure experience for enterprises seeking robust security solutions. The system will feature:

  • AI-powered surveillance for real-time monitoring.
  • Zero-trust architecture to ensure secure access control.
  • A responsive, visually stunning user interface with a 3D interactive landing page.
  • Scalable backend infrastructure to handle enterprise-level demands.
  • Integration with advanced AI models for intelligent decision-making.

The platform will be built using modern web technologies, ensuring high performance, scalability, and maintainability.

3. Functional Requirements

The functional requirements are outlined as user stories to ensure clarity and alignment with user needs:

  • As a User, I should be able to view a full-screen dark hero landing page with a 3D Spline background.
  • As a User, I should be able to navigate through the platform using a fixed, transparent navbar with links to "Services," "About Us," "Projects," "Team," and "Contacts."
  • As a User, I should be able to click on a "Get Quote" button in the navbar for quick access to services.
  • As a User, I should see staggered animations for headings, subheadings, descriptions, and CTA buttons on the landing page.
  • As a User, I should be able to interact with two CTA buttons: "Book a Call" and "Our Work."
  • As an Admin, I should be able to manage the content of the landing page, including headings, subheadings, and descriptions.
  • As an Admin, I should be able to update the 3D Spline scene embedded in the hero section.

4. User Personas

Page 3 of 7

4.1 Admin

  • Role: Manages the platform's content and configuration.
  • Responsibilities:
    • Update the 3D Spline scene.
    • Manage text content for the landing page.
    • Monitor user interactions and analytics.

4.2 User

  • Role: Interacts with the platform to explore services and solutions.
  • Responsibilities:
    • Navigate through the platform.
    • Interact with CTA buttons to book calls or view work.
    • Experience the 3D interactive landing page.

5. Visuals Colors and Theme

Page 4 of 7

Custom Color Palette (HSL-based)

ElementHSL ValueHex Code
Background0 0% 10%#1A1A1A
Foreground0 0% 96%#F5F5F5
Primary119 99% 46%#00FF88
Primary Foreground0 0% 4%#0A0A0A
Secondary0 0% 18%#2E2E2E
Secondary Foreground0 0% 96%#F5F5F5
Muted0 0% 16%#292929
Muted Foreground0 0% 60%#999999
Accent119 99% 46%#00FF88
Accent Foreground0 0% 4%#0A0A0A
Destructive0 84% 60%#FF4D4D
Border0 0% 20%#333333
Input0 0% 20%#333333
Ring119 99% 46%#00FF88
Nav Button0 0% 18%#2E2E2E
Hero Background0 0% 8%#141414

6. Signature Design Concept

Page 5 of 7

Interactive 3D Hero Landing Page

The Mega-Security homepage will feature a full-screen 3D interactive hero section powered by Spline. Here’s what users will experience:

  • 3D Background: A dynamic, immersive 3D scene embedded using Spline. The scene will feature a futuristic security control room with glowing elements, rotating objects, and subtle animations.
  • Dark Overlay: A semi-transparent black overlay (30% opacity) to enhance text readability while maintaining the immersive 3D effect.
  • Staggered Animations: All text elements (headings, subheadings, descriptions) will fade in with a smooth upward motion, creating a polished and professional feel.
  • Interactive Buttons: Two prominent CTA buttons—"Book a Call" and "Our Work"—with hover effects that brighten the buttons and slightly scale them for a tactile feel.
  • Trust Line: A subtle, animated trust line at the bottom-left corner, showcasing the company’s credibility (e.g., "Trusted security partner. Columbus, OH. 12 systems deployed.").
  • Responsive Design: The layout will adapt seamlessly across devices, ensuring a consistent experience on desktops, tablets, and smartphones.

7. Non-Functional Requirements

  • Performance: The platform must load within 3 seconds on a standard broadband connection.
  • Scalability: The backend must support up to 1 million concurrent users.
  • Security: All user data must be encrypted in transit and at rest.
  • Accessibility: The platform must comply with WCAG 2.1 AA standards.
  • Localization: Support for Indian time zones (IST) and currency (INR).

8. Tech Stack

Frontend

  • React (Web)
  • Tailwind CSS
  • TypeScript
  • @splinetool/react-spline
Page 6 of 7

Backend

  • Python
  • FastAPI

Database

  • MySQL (with Alembic for migrations)

AI Models

  • GPT 5.4 for user-friendly responses
  • Claude 4.6 Opas for coding assistance

AI Tools

  • LangChain
  • LiteLLM for LLM routing

Orchestration

  • Docker
  • Kubernetes

9. Assumptions and Constraints

  • The platform will primarily target enterprise users in India.
  • The 3D Spline scene will be hosted externally and embedded via URL.
  • The platform will not include a mobile app in the initial phase.
Page 7 of 7

10. Glossary

  • Spline: A 3D design tool used for creating interactive web experiences.
  • Zero-Trust Architecture: A security model that requires strict identity verification for every person and device attempting to access resources.
  • WCAG: Web Content Accessibility Guidelines, a set of standards for ensuring web accessibility.

This concludes the updated System Requirements Document for the Mega-Security project. Let me know if you need further refinements, Monish!

Landing design preview
Login: Sign In
Dashboard: View Analytics
Dashboard: Monitor Interactions
Content Manager: Edit Headings
Content Manager: Update Spline Scene
Landing: Preview Changes