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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8"/>
  <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
  <title>Terraform Jeopardy</title>
  <style>
    :root{
      --blue:#0a49a6;
      --blue-dark:#073a84;
      --gold:#ffd24a;
      --board-gap:10px;
      --card-depth:28px;
    }
    *{box-sizing:border-box}
    body{
      font-family: system-ui, Arial, sans-serif;
      display:flex;flex-direction:column;align-items:center;
      background: radial-gradient(1200px 700px at 50% -200px, #f2f6ff 0%, #e9efff 30%, #cfdafc 100%) fixed;
      margin:0; min-height:100vh;
    }
    h1{ color:#173e8c; margin:22px 0 6px; text-shadow:0 2px 0 #fff;}
    a.source{ font-size:14px; color:#334; margin-bottom:8px; text-decoration:none}
    a.source:hover{ text-decoration:underline }

    /* 3D Stage */
    .stage{
      perspective: 1200px;
      width:min(1100px, 95vw);
    }

    #game-board{
      display:grid;
      grid-template-columns: repeat(5, 1fr);
      grid-auto-rows: 120px;
      gap: var(--board-gap);
      padding: var(--board-gap);
      border-radius:18px;
      background: linear-gradient(180deg, #0e1a3a, #01060f);
      box-shadow:
        0 20px 45px rgba(0,0,0,.35),
        inset 0 0 0 4px #000;
      transform: rotateX(8deg);
      transform-origin: top center;
    }

    .category, .card{
      position:relative;
      border-radius:14px;
      user-select:none;
      transform-style: preserve-3d;
      transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
      box-shadow:
        0 var(--card-depth) calc(var(--card-depth) + 12px) rgba(0,0,0,.35),
        inset 0 0 0 1px rgba(255,255,255,.15);
    }

    .category{
      background: linear-gradient(180deg, #004fbf 0%, #003d93 60%, #003684 100%);
      color:#fff; font-weight:800; text-transform:uppercase; letter-spacing:.3px;
      display:flex; justify-content:center; align-items:center; text-align:center;
      border:1px solid #00122c;
      text-shadow:0 2px 0 rgba(0,0,0,.35);
    }

    .card{
      cursor:pointer; font-weight:900; color: var(--gold);
      background:
        radial-gradient(80% 80% at 50% 25%, rgba(255,255,255,.18), rgba(255,255,255,0) 60%),
        linear-gradient(180deg, var(--blue) 0%, var(--blue-dark) 100%);
      border:1px solid #031b3f;
      display:flex; justify-content:center; align-items:center; text-align:center;
      font-size: clamp(16px, 2.4vw, 26px);
      text-shadow: 0 2px 0 #000, 0 0 10px rgba(255,210,74,.35);
    }

    /* 3D hover tilt + press */
    .card.tilt:hover{
      transform: translateZ(10px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));
      box-shadow:
        0 24px 48px rgba(0,0,0,.4),
        0 0 24px rgba(255,210,74,.15),
        inset 0 0 0 1px rgba(255,255,255,.18);
      filter: saturate(1.1);
    }
    .card:active{
      transform: translateZ(0) scale(.985);
      box-shadow: 0 12px 18px rgba(0,0,0,.45), inset 0 0 0 1px rgba(255,255,255,.12);
    }

    .card.disabled{
      cursor:default; color:#bfc7da;
      background: linear-gradient(180deg,#6b7aa6,#4e5b85);
      text-shadow:none; filter:grayscale(.2) brightness(.92);
    }

    #question-display{ width:min(1000px, 92vw); text-align:center; margin:16px 0 6px; }
    #question-display h2{ margin:8px 0 6px; color:#0d2b6f }
    #question-display p{ margin:8px 0 }
    #score{ font-size:24px; font-weight:800; color:#0d2b6f; margin-bottom:24px }

    .answer-container{ display:flex; justify-content:center; flex-wrap:wrap; gap:10px; margin-top:14px }
    .answer-btn{
      margin:0; padding:10px 16px; font-size:18px; cursor:pointer;
      border:2px solid #0d3a85; border-radius:10px; font-weight:800; color:#fff;
      background: linear-gradient(180deg,#1362ff,#0d3a85);
      box-shadow: 0 8px 18px rgba(0,0,0,.25);
      transition: transform .12s ease, box-shadow .12s ease, filter .12s ease;
    }
    .answer-btn:hover{ transform: translateY(-2px); box-shadow:0 12px 26px rgba(0,0,0,.28) }
    .answer-btn:active{ transform: translateY(0); box-shadow:0 8px 18px rgba(0,0,0,.25) }
    .answer-btn.disabled{ background:#aab4cc; color:#445; cursor:not-allowed; border-color:#889 }

    .feedback{ margin-top:10px; font-size:18px; font-weight:800 }

    /* DAILY DOUBLE overlay + flashing */
    .dd-overlay{
      position: fixed; inset:0; display:none; align-items:center; justify-content:center;
      z-index: 9999; pointer-events:none;
      background: radial-gradient(60% 60% at 50% 50%, rgba(255,255,255,.08), rgba(0,0,0,.7));
      animation: dd-bg 1.2s ease-in-out 2;
    }
    .dd-text{
      font-size: clamp(40px, 7vw, 120px);
      font-weight: 900; color:#ffe17a; letter-spacing:2px;
      text-shadow:
        0 0 12px rgba(255,225,122,.9),
        0 0 40px rgba(255,225,122,.6),
        0 6px 0 #000;
      animation: flash 1.2s steps(2, jump-none) 2, wobble .9s ease-in-out 2;
    }
    @keyframes flash{
      0%, 49% { opacity:1; filter:drop-shadow(0 0 24px rgba(255,225,122,.85)); }
      50%, 100% { opacity:0; filter:none; }
    }
    @keyframes wobble{
      0%{ transform: scale(1) rotate(0deg) }
      50%{ transform: scale(1.06) rotate(-2deg) }
      100%{ transform: scale(1) rotate(0deg) }
    }
    @keyframes dd-bg{
      0%{ background: radial-gradient(40% 40% at 50% 50%, rgba(255,255,255,.12), rgba(0,0,0,.9)); }
      100%{ background: radial-gradient(60% 60% at 50% 50%, rgba(255,255,255,.08), rgba(0,0,0,.7)); }
    }

    /* Card flash ring */
    .flash-ring{
      position:absolute; inset:-3px; border-radius:14px; pointer-events:none;
      box-shadow:0 0 0 3px rgba(255,225,122,.95), 0 0 30px 6px rgba(255,225,122,.6);
      animation: ring 1.2s ease-in-out 2;
    }
    @keyframes ring{
      0%{ opacity:1; transform: scale(1) }
      50%{ opacity:.1; transform: scale(0.96) }
      100%{ opacity:1; transform: scale(1) }
    }

    .daily-double-banner{ color:#b30000; font-weight:900; font-size:22px; margin:8px 0 }
  </style>
</head>
<body>
  <h1>Terraform Jeopardy</h1>
  <a class="source" href="https://learn.microsoft.com/en-us/training/modules/terraform-introduction-to-infrastructure-as-code/2-what-infrastructure-code" target="_blank">
    Source: Terraform Introduction to Infrastructure as Code
  </a>

  <div class="stage">
    <div id="game-board">
      <div class="category">IaC Benefits</div>
      <div class="category">Declarative vs Imperative</div>
      <div class="category">Terraform Overview</div>
      <div class="category">State & Providers</div>
      <div class="category">Workflow & Testing</div>
      <!-- cards will be injected -->
    </div>
  </div>

  <div id="question-display"></div>
  <div id="score">Score: 0</div>

  <!-- Daily Double audio: place daily-double.mp3 next to this file or swap the src -->
  <audio id="dd-audio" preload="auto">
    <source src="daily-double.mp3" type="audio/mpeg">
  </audio>

  <!-- Flashing overlay -->
  <div id="dd-overlay" class="dd-overlay"><div class="dd-text">DAILY&nbsp;DOUBLE!</div></div>

  <script>
    const categories = ["IaC Benefits", "Declarative vs Imperative", "Terraform Overview", "State & Providers", "Workflow & Testing"];
    const questions = [
      [
        { q: "Infrastructure as Code helps reduce manual errors and enforce consistency. That is known as?", a: ["Version control", "Infrastructure drift", "Idempotence"], correct: 2 },
        { q: "IaC enables rapid provisioning of multiple environments on demand. That is ideal for what?", a: ["Automation", "Drift", "Manual setup"], correct: 0 },
        { q: "Tracking infrastructure via code delivers faster deployment and higher ___?", a: ["Cost", "Reliability", "Unpredictability"], correct: 1 }
      ],
      [
        { q: "Declarative IaC describes what you want. Imperative IaC describes how to get it. Which describes desired state?", a: ["Declarative", "Imperative", "Procedural"], correct: 0 },
        { q: "Terraform uses which approach for configuration?", a: ["Imperative scripting", "Declarative HCL", "Manual CLI"], correct: 1 },
        { q: "Imperative IaC requires specifying each deployment step. That is more?", a: ["Flexible", "Complex", "Consistent"], correct: 1 }
      ],
      [
        { q: "Terraform is an open-source tool created by?", a: ["Microsoft", "HashiCorp", "Google"], correct: 1 },
        { q: "Terraform supports multiple cloud providers like AWS, Azure, GCP. This makes it?", a: ["Cloud-specific", "Multi-cloud", "Legacy"], correct: 1 },
        { q: "Terraform files are written in HCL or optionally JSON for describing state. True or False?", a: ["True", "False", "Depends"], correct: 0 }
      ],
      [
        { q: "Terraform keeps track of real infrastructure in a ___ file to manage changes.", a: ["Plan", "State", "Config"], correct: 1 },
        { q: "Providers are plugins that let Terraform interact with cloud APIs. Which is an Azure provider?", a: ["AWSRM", "AzureRM", "GCPRM"], correct: 1 },
        { q: "Remote state storage backend is recommended to support?", a: ["Team collaboration", "Single use", "Offline mode"], correct: 0 }
      ],
      [
        { q: "What Terraform command previews changes before applying?", a: ["terraform plan", "terraform apply", "terraform init"], correct: 0 },
        { q: "Integration and unit tests for Terraform might include static lint and validate steps. True?", a: ["True", "False", "Not required"], correct: 0 },
        { q: "End-to-end tests typically deploy to a test environment, validate, then ___ it down.", a: ["Suspend", "Destroy", "Pause"], correct: 1 }
      ]
    ];

    let score = 0, answered = 0, total = 15;
    const board = document.getElementById("game-board"),
          qdisp = document.getElementById("question-display"),
          sdisp = document.getElementById("score");
    const ddOverlay = document.getElementById("dd-overlay");
    const ddAudio = document.getElementById("dd-audio");

    // Random Daily Double location
    const dailyDouble = { col: Math.floor(Math.random() * 5), row: Math.floor(Math.random() * 3) };

    function createBoard() {
      // inject 3 rows x 5 cols of cards after the 5 category headers
      for (let row = 0; row < 3; row++) {
        for (let col = 0; col < 5; col++) {
          const card = document.createElement("div");
          card.className = "card tilt";
          card.textContent = `$${(row + 1) * 100}`;
          // store coordinates on the node
          card.dataset.col = col;
          card.dataset.row = row;

          // 3D hover tilt via mouse position
          card.addEventListener("mousemove", (e) => {
            const r = card.getBoundingClientRect();
            const x = (e.clientX - r.left) / r.width;  // 0..1
            const y = (e.clientY - r.top) / r.height;  // 0..1
            const ry = (x - 0.5) * 10; // deg
            const rx = (0.5 - y) * 10; // deg
            card.style.setProperty("--ry", `${ry}deg`);
            card.style.setProperty("--rx", `${rx}deg`);
          });
          card.addEventListener("mouseleave", () => {
            card.style.removeProperty("--ry");
            card.style.removeProperty("--rx");
          });

          card.onclick = () => handleCardClick(card);
          board.appendChild(card);
        }
      }
    }

    function handleCardClick(card){
      if (card.classList.contains("disabled")) return;
      const col = +card.dataset.col;
      const row = +card.dataset.row;
      const isDD = (col === dailyDouble.col && row === dailyDouble.row);

      if (isDD){
        triggerDailyDouble(card, () => showQuestion(col, row, card, true));
      } else {
        showQuestion(col, row, card, false);
      }
    }

    function triggerDailyDouble(card, onDone){
      // visual ring on the card
      const ring = document.createElement("div");
      ring.className = "flash-ring";
      card.appendChild(ring);

      // try playing audio (may require user interaction—click qualifies)
      ddAudio.currentTime = 0;
      ddAudio.play().catch(()=>{ /* ignore autoplay blocks */ });

      // big overlay
      ddOverlay.style.display = "flex";

      // after strobe finishes (~1.2s x2), continue
      setTimeout(() => {
        ddOverlay.style.display = "none";
        ring.remove();
        onDone();
      }, 2400);
    }

    function showQuestion(categoryIndex, difficulty, card, isDailyDouble){
      const q = questions[categoryIndex][difficulty];

      // shuffle answers
      let answerOptions = q.a.map((ans, idx) => ({ text: ans, isCorrect: idx === q.correct }));
      for (let i = answerOptions.length - 1; i > 0; i--) {
        const j = Math.floor(Math.random() * (i + 1));
        [answerOptions[i], answerOptions[j]] = [answerOptions[j], answerOptions[i]];
      }

      const dailyDoubleBanner = isDailyDouble ? `<div class="daily-double-banner">🎉 DAILY DOUBLE! 🎉</div>` : "";

      qdisp.innerHTML = `
        ${dailyDoubleBanner}
        <h2>${categories[categoryIndex]} for $${(difficulty + 1) * 100}${isDailyDouble ? " (x2)" : ""}</h2>
        <p>${q.q}</p>
        <div class="answer-container">
          ${answerOptions.map(opt =>
            `<button class="answer-btn" onclick="checkAnswer(${categoryIndex},${difficulty},${opt.isCorrect}, ${isDailyDouble})">${opt.text}</button>`
          ).join("")}
        </div>
      `;

      card.classList.add("disabled");
      answered++;
    }

    window.checkAnswer = (cat, diff, isCorrect, isDouble) => {
      const q = questions[cat][diff];
      let val = (diff + 1) * 100;
      if (isDouble) val *= 2;
      const correctText = q.a[q.correct];

      document.querySelectorAll(".answer-btn").forEach(b => {
        b.disabled = true; b.classList.add("disabled");
      });

      if (isCorrect) {
        score += val;
        qdisp.innerHTML += `<p class="feedback" style="color:green;">✅ Correct! +$${val}</p>`;
      } else {
        score -= val;
        qdisp.innerHTML += `<p class="feedback" style="color:#b00020;">❌ Wrong! −$${val}. Correct: ${correctText}</p>`;
      }
      sdisp.textContent = `Score: ${score}`;

      if (answered === total) {
        qdisp.innerHTML += `<h2 style="margin-top:12px">Game Over!</h2><p>Your final score: $${score}</p>`;
      }
    };

    createBoard();
  </script>
</body>
</html>