Animated Hamburger Icon in CSS

<script type="module" src="https://unpkg.com/ionicons@7.1.0/dist/ionicons/ionicons.esm.js"></script>
<script nomodule src="https://unpkg.com/ionicons@7.1.0/dist/ionicons/ionicons.js"></script>

<div class="container">
  <div class="hamburger-container">
    <div class="hamburger" onclick="toggleMenu(this)">
      <span></span>
      <span></span>
      <span></span>
    </div>
  </div>

  <h2>Animated Hamburger Icon</h2>
  <p class="subtitle">Click to toggle between states</p>

  <div class="variants">
    <div class="variant">
      <div class="hamburger hamburger-arrow" onclick="toggleMenu(this)">
        <span></span>
        <span></span>
        <span></span>
      </div>
      <h3>Arrow Style</h3>
    </div>

    <div class="variant">
      <div class="hamburger hamburger-spin" onclick="toggleMenu(this)">
        <span></span>
        <span></span>
        <span></span>
      </div>
      <h3>Spin Style</h3>
    </div>

    <div class="variant">
      <div class="hamburger" onclick="toggleMenu(this)">
        <span></span>
        <span></span>
        <span></span>
      </div>
      <h3>Classic X</h3>
    </div>
  </div>

  <div class="info">
    <ion-icon name="color-wand-outline"></ion-icon>
    <span>Using color #240046</span>
  </div>
</div>

     * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
        }

        .container {
            text-align: center;
        }

        .hamburger-container {
            background: white;
            padding: 3rem;
            border-radius: 20px;
            box-shadow: 0 10px 40px rgba(36, 0, 70, 0.15);
            margin-bottom: 2rem;
        }

        .hamburger {
            width: 50px;
            height: 40px;
            position: relative;
            cursor: pointer;
            display: inline-block;
        }

        .hamburger span {
            display: block;
            position: absolute;
            height: 4px;
            width: 100%;
            background: #240046;
            border-radius: 4px;
            opacity: 1;
            left: 0;
            transition: all 0.3s ease-in-out;
        }

        .hamburger span:nth-child(1) {
            top: 0;
        }

        .hamburger span:nth-child(2) {
            top: 18px;
        }

        .hamburger span:nth-child(3) {
            top: 36px;
        }

        .hamburger.active span:nth-child(1) {
            top: 18px;
            transform: rotate(135deg);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
            left: -60px;
        }

        .hamburger.active span:nth-child(3) {
            top: 18px;
            transform: rotate(-135deg);
        }

        h2 {
            color: #240046;
            font-size: 1.75rem;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }

        .subtitle {
            color: #6c757d;
            font-size: 1rem;
            margin-bottom: 2rem;
        }

        .variants {
            display: flex;
            gap: 2rem;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 3rem;
        }

        .variant {
            background: white;
            padding: 2rem;
            border-radius: 16px;
            box-shadow: 0 5px 20px rgba(36, 0, 70, 0.1);
            min-width: 150px;
        }

        .variant h3 {
            color: #240046;
            font-size: 0.875rem;
            margin-top: 1rem;
            font-weight: 500;
        }

        /* Arrow Variant */
        .hamburger-arrow span:nth-child(1) {
            width: 70%;
        }

        .hamburger-arrow span:nth-child(3) {
            width: 70%;
        }

        .hamburger-arrow.active span:nth-child(1) {
            width: 50%;
            top: 14px;
            transform: rotate(45deg);
        }

        .hamburger-arrow.active span:nth-child(2) {
            opacity: 1;
            left: 0;
            width: 100%;
        }

        .hamburger-arrow.active span:nth-child(3) {
            width: 50%;
            top: 22px;
            transform: rotate(-45deg);
        }

        /* Spin Variant */
        .hamburger-spin.active span:nth-child(1) {
            top: 18px;
            transform: rotate(90deg);
        }

        .hamburger-spin.active span:nth-child(3) {
            top: 18px;
            transform: rotate(90deg);
        }

        .info {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            color: #6c757d;
            font-size: 0.875rem;
            margin-top: 2rem;
        }

        .info ion-icon {
            font-size: 1.25rem;
            color: #240046;
        }

   function toggleMenu(element) {
            element.classList.toggle('active');
        }