<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Web Animation Examples</title>
  <style>
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
      color: white;
      padding: 40px 20px;
      min-height: 100vh;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
    }

    h1 {
      text-align: center;
      font-size: 2.5em;
      margin-bottom: 10px;
      animation: fadeInDown 1s ease-out;
    }

    .subtitle {
      text-align: center;
      opacity: 0.9;
      margin-bottom: 50px;
      animation: fadeInUp 1s ease-out 0.3s backwards;
    }

    .demo-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-bottom: 40px;
    }

    .demo-card {
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(10px);
      border-radius: 15px;
      padding: 30px;
      border: 1px solid rgba(255, 255, 255, 0.2);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .demo-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    }

    .demo-card h2 {
      font-size: 1.5em;
      margin-bottom: 15px;
      color: #ffd700;
    }

    .demo-card p {
      margin-bottom: 20px;
      line-height: 1.6;
      opacity: 0.9;
    }

    /* Example 1: Simple Button Animation */
    .btn-simple {
      background: #3498db;
      color: white;
      border: none;
      padding: 12px 30px;
      border-radius: 25px;
      font-size: 1em;
      cursor: pointer;
      transition: all 0.3s ease;
      display: inline-block;
    }

    .btn-simple:hover {
      background: #2980b9;
      transform: scale(1.05);
      box-shadow: 0 5px 15px rgba(52, 152, 219, 0.4);
    }

    /* Example 2: Pulse Animation */
    .btn-pulse {
      background: #e74c3c;
      color: white;
      border: none;
      padding: 12px 30px;
      border-radius: 25px;
      font-size: 1em;
      cursor: pointer;
      animation: pulse 2s infinite;
    }

    @keyframes pulse {
      0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.7);
      }
      50% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(231, 76, 60, 0);
      }
      100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(231, 76, 60, 0);
      }
    }

    /* Example 3: Loading Spinner */
    .spinner {
      width: 50px;
      height: 50px;
      border: 5px solid rgba(255, 255, 255, 0.3);
      border-top-color: #ffd700;
      border-radius: 50%;
      animation: spin 1s linear infinite;
    }

    @keyframes spin {
      to { transform: rotate(360deg); }
    }

    /* Example 4: Bounce Animation */
    .ball {
      width: 60px;
      height: 60px;
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      border-radius: 50%;
      animation: bounce 1s ease-in-out infinite;
    }

    @keyframes bounce {
      0%, 100% {
        transform: translateY(0);
        animation-timing-function: ease-in;
      }
      50% {
        transform: translateY(-100px);
        animation-timing-function: ease-out;
      }
    }

    /* Example 5: Slide In Cards */
    .slide-card {
      background: rgba(255, 215, 0, 0.2);
      padding: 20px;
      border-radius: 10px;
      margin: 10px 0;
      animation: slideIn 0.6s ease-out backwards;
    }

    .slide-card:nth-child(1) { animation-delay: 0.1s; }
    .slide-card:nth-child(2) { animation-delay: 0.2s; }
    .slide-card:nth-child(3) { animation-delay: 0.3s; }

    @keyframes slideIn {
      from {
        transform: translateX(-50px);
        opacity: 0;
      }
      to {
        transform: translateX(0);
        opacity: 1;
      }
    }

    /* Example 6: Fade In */
    @keyframes fadeInDown {
      from {
        opacity: 0;
        transform: translateY(-30px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(30px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* Example 7: Gradient Animation */
    .gradient-box {
      height: 100px;
      border-radius: 10px;
      background: linear-gradient(270deg, #ff6b6b, #4ecdc4, #45b7d1, #96ceb4);
      background-size: 800% 800%;
      animation: gradientShift 8s ease infinite;
    }

    @keyframes gradientShift {
      0% { background-position: 0% 50%; }
      50% { background-position: 100% 50%; }
      100% { background-position: 0% 50%; }
    }

    /* Interactive Toggle */
    .toggle-demo {
      margin-top: 20px;
    }

    .toggle-btn {
      background: #2ecc71;
      color: white;
      border: none;
      padding: 10px 25px;
      border-radius: 20px;
      cursor: pointer;
      font-size: 1em;
      transition: background 0.3s ease;
    }

    .toggle-btn:hover {
      background: #27ae60;
    }

    .toggle-box {
      width: 80px;
      height: 80px;
      background: #ffd700;
      margin: 20px 0;
      border-radius: 10px;
      transition: transform 0.5s ease, border-radius 0.5s ease;
    }

    .toggle-box.active {
      transform: rotate(180deg);
      border-radius: 50%;
    }

    .demo-section {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 20px;
    }
  </style>
</head>
<body>
  <div class="container">
    <p style="text-align:center;"><strong><a href="getstarted.html"><span style="color:red";>GET STARTED!</span></a></strong></p>
    <h1>Website Animation Examples<br>
      <a href="index.html">Index</a> |<a href="aboutprogram.html">AboutWebDesign</a> |
      <a href="reviews.html">Reviews</a> |<a href="contact.html">Contact</a></h1>

    <div class="demo-grid">
      <!-- Example 1 -->
      <div class="demo-card">
        <h2>1. Hover Transition</h2>
        <p>Here is a hover effect with smooth transition on color.</p>
        <button class="btn-simple">HOVER</button>
      </div>

      <!-- Example 2 -->
      <div class="demo-card">
        <h2>2. Pulse Animation</h2>
        <p>Watch the pulse effect animation just like a pulse.</p>
        <button class="btn-pulse">Pulsing Button</button>
      </div>

      <!-- Example 3 -->
      <div class="demo-card">
        <h2>3. Loading Spinner</h2>
        <p>Classic loading animation, we all saw one.</p>
        <div class="spinner"></div>
      </div>

      <!-- Example 4 -->
      <div class="demo-card">
        <h2>4. Bounce Effect</h2>
        <p>Happy ball bouncing for advertisement.</p>
        <div class="ball"></div>
      </div>

      <!-- Example 5 -->
      <div class="demo-card">
        <h2>5. Slide In Animation</h2>
        <p>Slide-in effect automatic or manual.</p>
        <div>
          <div class="slide-card">Card 1 slides in</div>
          <div class="slide-card">Card 2 follows</div>
          <div class="slide-card">Card 3 completes</div>
        </div>
      </div>

      <!-- Example 6 -->
      <div class="demo-card">
        <h2>6. Gradient Animation</h2>
        <p>Click For Changing color background.</p>
        <div class="gradient-box"></div>
      </div>
    </div>

    <!-- Interactive Demo -->
    <div class="demo-card">
      <h2>7. Interactive Toggle (JavaScript)</h2>
      <p>Click the button to perform an action. Many to choose from.</p>
      <div class="toggle-demo">
        <button class="toggle-btn" onclick="toggleAnimation()">Click Animation</button>
        <div class="toggle-box" id="toggleBox"></div>
      </div>
    </div>
  </div>

  <script>
    function toggleAnimation() {
      const box = document.getElementById('toggleBox');
      box.classList.toggle('active');
    }

    // Optional: Add scroll animations
    const observerOptions = {
      threshold: 0.1,
      rootMargin: '0px 0px -50px 0px'
    };

    const observer = new IntersectionObserver((entries) => {
      entries.forEach(entry => {
        if (entry.isIntersecting) {
          entry.target.style.opacity = '1';
          entry.target.style.transform = 'translateY(0)';
        }
      });
    }, observerOptions);

    // Observe all demo cards
    document.querySelectorAll('.demo-card').forEach(card => {
      observer.observe(card);
    });
  </script>
</body>
</html>