Elegant Gradient Collapse

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Elegant Gradient Collapse</title>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0-beta3/css/all.min.css">
    <style>
        body {
            margin: 0;
            font-family: Arial, sans-serif;
            background: linear-gradient(to right, #a2c2e6, #c2e8f7);
            height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .collapse-container {
            width: 80%;
            max-width: 600px;
            background: rgba(255, 255, 255, 0.3);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
            padding: 20px;
        }
        .collapse-item {
            margin: 10px 0;
            overflow: hidden;
        }
        .collapse-header {
            background: rgba(255, 255, 255, 0.4);
            border: 1px solid rgba(255, 255, 255, 0.6);
            padding: 15px;
            cursor: pointer;
            transition: background 0.3s, box-shadow 0.3s;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: #333;
        }
        .collapse-header:hover {
            background: rgba(255, 255, 255, 0.5);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        }
        .collapse-content {
            max-height: 0;
            overflow: hidden;
            background: rgba(255, 255, 255, 0.2);
            border-top: 1px solid rgba(255, 255, 255, 0.5);
            transition: max-height 0.3s ease-out;
        }
        .collapse-content p {
            padding: 15px;
            margin: 0;
            color: #333;
        }
        .collapse-item.active .collapse-content {
            max-height: 300px; /* Adjust based on content height */
        }
        .collapse-item.active .collapse-header {
            background: rgba(255, 255, 255, 0.5);
        }
        .collapse-header i {
            transition: transform 0.3s;
        }
        .collapse-item.active .collapse-header i {
            transform: rotate(180deg);
        }
    </style>
</head>
<body>
    <div class="collapse-container">
        <div class="collapse-item">
            <div class="collapse-header">
                <span>Elegant Collapse Item 1</span>
                <i class="fas fa-chevron-down"></i>
            </div>
            <div class="collapse-content">
                <p>This is the content for Elegant Collapse Item 1. It is hidden by default and will be revealed when the header is clicked.</p>
            </div>
        </div>
        <div class="collapse-item">
            <div class="collapse-header">
                <span>Elegant Collapse Item 2</span>
                <i class="fas fa-chevron-down"></i>
            </div>
            <div class="collapse-content">
                <p>This is the content for Elegant Collapse Item 2. It is hidden by default and will be revealed when the header is clicked.</p>
            </div>
        </div>
    </div>
    <script>
        document.querySelectorAll('.collapse-header').forEach(header => {
            header.addEventListener('click', function() {
                const item = this.parentElement;
                const isActive = item.classList.contains('active');
                document.querySelectorAll('.collapse-item').forEach(i => i.classList.remove('active'));
                if (!isActive) {
                    item.classList.add('active');
                }
            });
        });
    </script>
</body>
</html>

Elegant Gradient Collapse - MeggiTools