Accordion Slider in Bootstrap

<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
<link href="https://unpkg.com/ionicons@7.1.0/dist/ionicons/ionicons.css" rel="stylesheet">
<div class="container">
  <div class="header">
    <h1>Feature Showcase</h1>
    <p>Explore our key features with this interactive accordion</p>
  </div>

  <div class="accordion" id="accordionSlider">
    <div class="accordion-item">
      <h2 class="accordion-header">
        <button class="accordion-button" type="button" data-bs-toggle="collapse" data-bs-target="#collapseOne">
          <ion-icon name="rocket-outline"></ion-icon>
          Fast Performance
        </button>
      </h2>
      <div id="collapseOne" class="accordion-collapse collapse show" data-bs-parent="#accordionSlider">
        <div class="accordion-body">
          <div class="slider-content">
            <img src="https://images.unsplash.com/photo--551-288-20?w=400&h=400&fit=crop" alt="Performance" class="slider-image">
            <div class="slider-text">
              <h5>Lightning-Fast Speed</h5>
              <p>Experience unparalleled performance with optimized code and efficient algorithms. Our solution delivers results in milliseconds, ensuring your users never have to wait.</p>
            </div>
          </div>
        </div>
      </div>
    </div>

    <div class="accordion-item">
      <h2 class="accordion-header">
        <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseTwo">
          <ion-icon name="shield-checkmark-outline"></ion-icon>
          Secure & Reliable
        </button>
      </h2>
      <div id="collapseTwo" class="accordion-collapse collapse" data-bs-parent="#accordionSlider">
        <div class="accordion-body">
          <div class="slider-content">
            <img src="https://images.unsplash.com/photo-1563986768609-322da13575f3?w=400&h=400&fit=crop" alt="Security" class="slider-image">
            <div class="slider-text">
              <h5>Bank-Level Security</h5>
              <p>Your data is protected with industry-leading encryption and security protocols. We implement multi-layer security measures to keep your information safe and private.</p>
            </div>
          </div>
        </div>
      </div>
    </div>

    <div class="accordion-item">
      <h2 class="accordion-header">
        <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseThree">
          <ion-icon name="color-palette-outline"></ion-icon>
          Beautiful Design
        </button>
      </h2>
      <div id="collapseThree" class="accordion-collapse collapse" data-bs-parent="#accordionSlider">
        <div class="accordion-body">
          <div class="slider-content">
            <img src="https://images.unsplash.com/photo-1561070791-2526d30994b5?w=400&h=400&fit=crop" alt="Design" class="slider-image">
            <div class="slider-text">
              <h5>Stunning Visual Experience</h5>
              <p>Crafted with attention to detail, our interface combines aesthetics with functionality. Every element is designed to provide an intuitive and delightful user experience.</p>
            </div>
          </div>
        </div>
      </div>
    </div>

    <div class="accordion-item">
      <h2 class="accordion-header">
        <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseFour">
          <ion-icon name="people-outline"></ion-icon>
          24/7 Support
        </button>
      </h2>
      <div id="collapseFour" class="accordion-collapse collapse" data-bs-parent="#accordionSlider">
        <div class="accordion-body">
          <div class="slider-content">
            <img src="https://images.unsplash.com/photo-1556742049-0cfed4f6a45d?w=400&h=400&fit=crop" alt="Support" class="slider-image">
            <div class="slider-text">
              <h5>Always Here to Help</h5>
              <p>Our dedicated support team is available around the clock to assist you. Whether you have questions or need technical support, we're just a message away.</p>
            </div>
          </div>
        </div>
      </div>
    </div>
  </div>
</div>

<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
<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>

   body {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            padding: 20px;
        }

        .container {
            max-width: 900px;
        }

        .header {
            text-align: center;
            color: white;
            margin-bottom: 40px;
        }

        .header h1 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .header p {
            font-size: 1.1rem;
            opacity: 0.9;
        }

        .accordion {
            background: white;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
        }

        .accordion-item {
            border: none;
            border-bottom: 1px solid #e9ecef;
        }

        .accordion-item:last-child {
            border-bottom: none;
        }

        .accordion-button {
            background: white;
            color: #2d3748;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 1.5rem 1.5rem;
            border: none;
            transition: all 0.3s ease;
        }

        .accordion-button:not(.collapsed) {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            box-shadow: none;
        }

        .accordion-button:focus {
            box-shadow: none;
            border: none;
        }

        .accordion-button::after {
            display: none;
        }

        .accordion-button ion-icon {
            font-size: 24px;
            margin-right: 15px;
            transition: transform 0.3s ease;
        }

        .accordion-button:not(.collapsed) ion-icon {
            transform: rotate(90deg);
        }

        .accordion-body {
            padding: 1.5rem;
            background: #f8f9fa;
            color: #4a5568;
            line-height: 1.8;
        }

        .slider-content {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .slider-image {
            width: 120px;
            height: 120px;
            border-radius: 12px;
            object-fit: cover;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }

        .slider-text {
            flex: 1;
        }

        .slider-text h5 {
            color: #2d3748;
            font-weight: 600;
            margin-bottom: 10px;
        }

        @media (max-width: 768px) {
            .header h1 {
                font-size: 2rem;
            }

            .slider-content {
                flex-direction: column;
            }

            .slider-image {
                width: 100%;
                height: 200px;
            }
        }