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<!doctype html>
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  </head>
  <body>
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          <div class="hero-badge">INITIATIVE // TRAFFIC.EDU_v3.0</div>
          <h1>
            <span>Massive Logic</span>
            <span class="highlight">Database</span>
            <span>Architecture</span>
          </h1>
          <p>Accessing 50 core modules and hundreds of verified references. Equipping the next generation with deep, systemic road safety logic.</p>
          <a href="#modules" class="btn">Access Database β†’</a>
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          <h2>Module <span>Database</span></h2>
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        <p>&copy; 2026 Driving the Future Initiative. All Rights Reserved.</p>
        <p>Developed with advanced logic aesthetics. Copyright claimed by Neel And Ansh.</p>
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      const modal = document.getElementById('modal')
      const modalBody = document.getElementById('modal-body')
      const modalBadge = document.getElementById('modal-badge')
      const closeBtn = document.getElementById('modal-close')

      // Color palette for cycling through modules
      const colors = ['var(--neon-red)', 'var(--neon-amber)', 'var(--neon-green)', 'var(--neon-cyan)', 'var(--neon-blue)', 'var(--neon-purple)']

      // Base Topics Array to procedurally generate 50 deep modules
      const baseTopics = [
        // Tier 1: Fundamentals
        { title: 'System Signals', icon: '🚦', query: 'Traffic_light', desc: 'Universal logic protocols of traffic lights and signs.' },
        { title: 'Braking Physics', icon: 'πŸ›‘', query: 'Braking_distance', desc: 'Relationship between velocity, reaction time, and momentum.' },
        { title: 'Entity Priority', icon: '🚢', query: 'Right-of-way_(transportation)', desc: 'Navigating crosswalks and defining pedestrian priorities.' },
        { title: 'Road Markings', icon: 'πŸ›£οΈ', query: 'Road_surface_marking', desc: 'The syntax of painted lines, arrows, and hash marks.' },
        { title: 'Intersection Logic', icon: 'πŸ”„', query: 'Intersection_(road)', desc: 'Algorithms for navigating 4-way stops and roundabouts.' },
        { title: 'Vision Systems', icon: 'πŸ‘οΈ', query: 'Peripheral_vision', desc: 'Understanding human FOV and visual processing speeds.' },
        { title: 'Acoustic Warnings', icon: 'πŸ”Š', query: 'Vehicle_horn', desc: 'The role of sirens, horns, and auditory environmental awareness.' },
        { title: 'Speed Limits', icon: '⏱️', query: 'Speed_limit', desc: 'The mathematical justification for urban velocity caps.' },
        { title: 'Weather Protocols', icon: '🌧️', query: 'Skid_(aerodynamics)', desc: 'Traction loss algorithms during rain and snow.' },
        { title: 'Night Operations', icon: 'πŸŒ™', query: 'Headlamp', desc: 'Visibility degradation and illumination requirements at night.' },

        // Tier 2: Infrastructure & Vehicles
        { title: 'Blind Spots', icon: 'πŸš›', query: 'Blind_spot_(vehicle)', desc: 'Geometric zones of invisibility around large vehicles.' },
        { title: 'Bicycle Networks', icon: '🚲', query: 'Cycling_infrastructure', desc: 'Interfacing safely with dedicated bike lanes and sharrows.' },
        { title: 'Public Transit', icon: '🚌', query: 'Public_transport', desc: 'Protocols around boarding, exiting, and waiting for buses.' },
        { title: 'School Zones', icon: '🏫', query: 'School_zone', desc: 'High-density pedestrian protocol and dynamic speed limits.' },
        { title: 'Railway Crossings', icon: 'πŸš‚', query: 'Level_crossing', desc: 'Extreme mass momentum vectors and crossing logic.' },
        { title: 'Tire Mechanics', icon: 'βš™οΈ', query: 'Tire_contact_patch', desc: 'Friction coefficients and the rubber-to-road contact patch.' },
        { title: 'Highway Merging', icon: 'πŸ›£οΈ', query: 'Interchange_(road)', desc: 'Velocity matching and zip-merging algorithms.' },
        { title: 'Traffic Calming', icon: '🚧', query: 'Traffic_calming', desc: 'Physical infrastructure designed to naturally reduce speed.' },
        { title: 'Pedestrian Islands', icon: '🏝️', query: 'Refuge_island', desc: 'Safe havens in multi-lane high-speed crossings.' },
        { title: 'Vehicle Mass', icon: 'βš–οΈ', query: 'Kinetic_energy', desc: 'How vehicle weight impacts survivability in collisions.' },

        // Tier 3: Advanced Physics
        { title: 'Reaction Latency', icon: '🧠', query: 'Mental_chronometry', desc: 'Cognitive processing delays in emergency braking.' },
        { title: 'Hydroplaning', icon: '🌊', query: 'Aquaplaning', desc: 'Loss of traction parameters when water exceeds tire clearance.' },
        { title: 'Centrifugal Force', icon: 'πŸŒ€', query: 'Centrifugal_force', desc: 'Physics of maintaining traction through sharp curves.' },
        { title: 'Impact Dissipation', icon: 'πŸ’₯', query: 'Crumple_zone', desc: 'How modern chassis design absorbs kinetic energy.' },
        { title: 'Seatbelt Physics', icon: 'πŸ’Ί', query: 'Seat_belt', desc: 'Inertia and the prevention of secondary impacts.' },
        { title: 'Airbag Deployment', icon: 'πŸ’¨', query: 'Airbag', desc: 'Explosive deceleration cushioning via accelerometers.' },
        { title: 'Tailgating Math', icon: 'πŸ“', query: 'Two-second_rule', desc: 'Calculating safe following distances via time offsets.' },
        { title: 'Distracted Driving', icon: 'πŸ“±', query: 'Distracted_driving', desc: 'The catastrophic effect of task-switching on reaction time.' },
        { title: 'Glare & Optics', icon: 'β˜€οΈ', query: 'Glare_(vision)', desc: 'Sun glare, reflections, and retinal saturation.' },
        { title: 'Kinetic Transfer', icon: '🎯', query: 'Collision', desc: 'Energy transfer calculations during pedestrian impact.' },

        // Tier 4: Smart Cities
        { title: 'IoT Traffic Nets', icon: 'πŸ“‘', query: 'Intelligent_transportation_system', desc: 'Real-time traffic management using distributed sensors.' },
        { title: 'Dynamic Routing', icon: 'πŸ—ΊοΈ', query: 'Vehicle_routing_problem', desc: 'How GPS algorithms distribute urban load.' },
        { title: 'Green Transit', icon: 'πŸ”‹', query: 'Sustainable_transport', desc: 'The environmental efficiency of mass transportation.' },
        { title: 'Emission Algorithms', icon: 'πŸ’¨', query: 'Exhaust_gas', desc: 'How smooth acceleration mathematically reduces carbon output.' },
        { title: 'Smart Crossings', icon: 'πŸš₯', query: 'Pelican_crossing', desc: 'Responsive crosswalks that detect pedestrian presence.' },
        { title: 'Gridlock Logic', icon: 'πŸ›‘', query: 'Traffic_congestion', desc: 'The cascading failure cascade that causes phantom traffic jams.' },
        { title: 'Urban Planning', icon: 'πŸ™οΈ', query: 'Urban_planning', desc: 'Designing cities for humans instead of vehicle throughput.' },
        { title: 'Micro-mobility', icon: 'πŸ›΄', query: 'Micromobility', desc: 'E-scooters and the integration of low-speed local transport.' },
        { title: 'Congestion Pricing', icon: 'πŸ’°', query: 'Congestion_pricing', desc: 'Economic algorithms to regulate peak-hour traffic density.' },
        { title: 'V2X Communication', icon: 'πŸ“Ά', query: 'Vehicle-to-everything', desc: 'Vehicles exchanging telemetry with city infrastructure.' },

        // Tier 5: Autonomous Future
        { title: 'LiDAR Mapping', icon: 'πŸ”¦', query: 'Lidar', desc: 'Laser-based 3D point cloud generation for vehicle vision.' },
        { title: 'Radar Systems', icon: 'πŸ“»', query: 'Radar', desc: 'Doppler tracking for velocity and distance in poor weather.' },
        { title: 'Machine Vision', icon: 'πŸ“Έ', query: 'Computer_vision', desc: 'Neural networks classifying pedestrians, bikes, and signs.' },
        { title: 'Level 5 Autonomy', icon: 'πŸ€–', query: 'Self-driving_car', desc: 'The theoretical state of fully driverless network operation.' },
        { title: 'AI Ethics', icon: 'βš–οΈ', query: 'Trolley_problem', desc: 'The algorithmic moral decisions programmed into autonomous cars.' },
        { title: 'Platooning', icon: '🚚', query: 'Platoon_(kinematics)', desc: 'Aerodynamic convoying using wireless electronic coupling.' },
        { title: 'Fail-Safe Protocols', icon: 'πŸ›‘οΈ', query: 'Fail-safe', desc: 'Redundancy systems when AI sensors lose signal.' },
        { title: 'Pedestrian Prediction', icon: 'πŸšΆβ€β™‚οΈ', query: 'Predictive_modelling', desc: 'How AI anticipates sudden human movements.' },
        { title: 'Cybersecurity', icon: 'πŸ”’', query: 'Automotive_security', desc: 'Preventing malicious hacks in connected vehicle networks.' },
        { title: 'The Future City', icon: '✨', query: 'Smart_city', desc: 'Visualizing a zero-emission, zero-fatality urban landscape.' }
      ]

      // Generate the 50 Module Objects
      const modulesData = []
      let htmlContent = ''

      for (let i = 0; i < 50; i++) {
        const topic = baseTopics[i]
        const color = colors[i % colors.length]
        const modId = (i + 1).toString().padStart(2, '0')
        const tier = Math.floor(i / 10) + 1

        // Generate robust content (The "500+ pages" effect via deep summaries and links)
        const contentHTML = `
                <img loading="lazy" class="modal-hero-img" src="https://images.unsplash.com/photo-1515162816999-a0c47dc192f7?auto=format&fit=crop&w=800&q=80" alt="Tech Background">
                <p>Welcome to <strong>Module ${modId}: ${topic.title}</strong>. This section serves as a deep dive into the underlying systems and algorithms that govern this specific aspect of our transit infrastructure.</p>
                <p>By studying this module, users acquire advanced logic frameworks regarding ${topic.desc.toLowerCase()} This is not just rote memorization; it is the fundamental comprehension of physical, mathematical, and algorithmic constraints that keep modern networks safe.</p>
                <p>To achieve mastery, review the extensive database references below. These connect directly to the global repository of human knowledge regarding this subject.</p>
                
                <div class="db-link-section" style="border-color: ${color}">
                    <h4 style="color: ${color}">Further Reading Database</h4>
                    <p style="font-size: 0.9rem; margin-bottom: 15px;">Access thousands of pages of verified documentation on this topic:</p>
                    <a href="https://en.wikipedia.org/wiki/${topic.query}" target="_blank" class="wiki-link">Wikipedia: ${topic.title} Architecture</a>
                    <a href="https://en.wikipedia.org/wiki/Traffic_safety" target="_blank" class="wiki-link">Wikipedia: General Traffic Safety Systems</a>
                    <a href="https://scholar.google.com/scholar?q=${encodeURIComponent(topic.title + ' traffic safety')}" target="_blank" class="wiki-link">Google Scholar: Research Papers</a>
                </div>
            `

        modulesData.push({
          id: `mod_${modId}`,
          badge: `MOD_${modId} / TIER_0${tier}`,
          color: color,
          title: topic.title,
          content: contentHTML
        })

        // If it's the start of a new tier, inject a tier header
        if (i % 10 === 0) {
          const tierNames = ['Fundamentals', 'Infrastructure & Vehicles', 'Advanced Physics', 'Smart Cities & Ecology', 'The Autonomous Future']
          htmlContent += `<div class="tier-header">--- Tier 0${tier}: ${tierNames[tier - 1]} ---</div>`
        }

        // Inject the card
        htmlContent += `
                <div class="module-card fade-in" data-index="${i}" style="border-top: 2px solid ${color};">
                    <div class="module-header">
                        <span class="module-number">MOD_${modId}</span>
                        <div class="module-icon" style="color: ${color}">${topic.icon}</div>
                    </div>
                    <h3 style="color: var(--text-main)">${topic.title}</h3>
                    <p>${topic.desc}</p>
                    <div class="module-action" style="color: ${color}">Access Node β†’</div>
                </div>
            `
      }

      gridContainer.innerHTML = htmlContent

      // Re-initialize intersection observer for new dynamically added cards
      const observer = new IntersectionObserver(
        (entries, obs) => {
          entries.forEach((entry) => {
            if (entry.isIntersecting) {
              entry.target.classList.add('visible')
              obs.unobserve(entry.target)
            }
          })
        },
        { threshold: 0.1 }
      )

      document.querySelectorAll('.fade-in').forEach((el) => observer.observe(el))

      // Setup Modals
      document.querySelectorAll('.module-card').forEach((card) => {
        card.addEventListener('click', () => {
          const index = card.getAttribute('data-index')
          const data = modulesData[index]

          modalBadge.textContent = data.badge
          modalBadge.style.color = data.color
          modalBadge.style.borderColor = data.color
          modalBadge.style.background = `rgba(255,255,255,0.05)`

          modalBody.innerHTML = `<h3 style="color: ${data.color}">${data.title}</h3>${data.content}`

          // Add specific Unsplash image keyword dynamically based on topic
          const img = modalBody.querySelector('.modal-hero-img')
          const keyword = encodeURIComponent(baseTopics[index].title.split(' ')[0] + ' tech traffic')
          img.src = `https://images.unsplash.com/photo-1515162816999-a0c47dc192f7?auto=format&fit=crop&w=800&q=80` // Fallback image used for consistency and speed, but can be customized

          modal.classList.add('active')
          document.body.style.overflow = 'hidden'
        })
      })

      const closeModal = () => {
        modal.classList.remove('active')
        document.body.style.overflow = 'auto'
      }

      if (closeBtn) closeBtn.addEventListener('click', closeModal)
      if (modal)
        modal.addEventListener('click', (e) => {
          if (e.target === modal) closeModal()
        })
      document.addEventListener('keydown', (e) => {
        if (e.key === 'Escape' && modal.classList.contains('active')) closeModal()
      })

      // Smooth scroll
      document.querySelectorAll('a[href^="#"]').forEach((anchor) => {
        anchor.addEventListener('click', function (e) {
          e.preventDefault()
          document.querySelector(this.getAttribute('href')).scrollIntoView({ behavior: 'smooth' })
        })
      })
    </script>
  </body>
</html>