memory-flip-card-game/index.html at main · SyedtheCoder/memory-flip-card-game · GitHub

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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>Memory Flip Game</title>
  <style>
    body {
      margin: 0;
      font-family: 'Segoe UI', sans-serif;
      display: flex;
      justify-content: center;
      align-items: center;
      height: 100vh;
      background: linear-gradient(to right, #1e3c72, #2a5298);
      color: white;
    }

    .game-board {
      display: grid;
      grid-template-columns: repeat(4, 100px);
      grid-gap: 15px;
      padding: 20px;
      background-color: rgba(255, 255, 255, 0.1);
      border-radius: 20px;
      box-shadow: 0 0 25px rgba(0,0,0,0.5);
    }

    .card {
      width: 100px;
      height: 100px;
      perspective: 800px;
      cursor: pointer;
    }

    .inner-card {
      position: relative;
      width: 100%;
      height: 100%;
      transform-style: preserve-3d;
      transition: transform 0.6s ease;
    }

    .flipped .inner-card {
      transform: rotateY(180deg);
    }

    .front, .back {
      position: absolute;
      width: 100%;
      height: 100%;
      border-radius: 10px;
      backface-visibility: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2rem;
      background: #fff;
      color: #333;
      box-shadow: 0 4px 6px rgba(0,0,0,0.2);
    }

    .front {
      background-color: #444;
      color: white;
    }

    .back {
      transform: rotateY(180deg);
      background-color: #00ffcc;
    }

    .card:hover .front {
      background-color: #888;
      transition: 0.3s;
    }
  </style>
</head>
<body>
  <div class="game-board" id="gameBoard"></div>

  <script>
    const emojis = ["🔥", "⚡", "🌟", "💎", "🎯", "🎮", "🚀", "👑"];
    const gameBoard = document.getElementById('gameBoard');
    let cards = [...emojis, ...emojis]; // duplicate for pairs
    let flipped = [];
    let lockBoard = false;

    // shuffle
    cards.sort(() => 0.5 - Math.random());

    cards.forEach((emoji) => {
      const card = document.createElement('div');
      card.classList.add('card');
      card.innerHTML = `
        <div class="inner-card">
          <div class="front">?</div>
          <div class="back">${emoji}</div>
        </div>
      `;
      card.addEventListener('click', () => flipCard(card, emoji));
      gameBoard.appendChild(card);
    });

    function flipCard(card, emoji) {
      if (lockBoard) return;
      if (card.classList.contains('flipped')) return;

      card.classList.add('flipped');
      flipped.push({card, emoji});

      if (flipped.length === 2) {
        lockBoard = true;
        const [first, second] = flipped;

        if (first.emoji === second.emoji) {
          flipped = [];
          lockBoard = false;
        } else {
          setTimeout(() => {
            first.card.classList.remove('flipped');
            second.card.classList.remove('flipped');
            flipped = [];
            lockBoard = false;
          }, 1000);
        }
      }
    }
  </script>
</body>
</html>