Webleb - Extraits de Code - Diagramme de Venn animé

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Interactive Art: Venn & Butterfly</title>
    <style>
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

body {
            background: #000;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-height: 100vh;
            font-family: 'Arial', sans-serif;
            overflow-x: hidden;
        }

.art-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 40px;
            width: 100%;
            padding: 40px;
        }

/* Venn Diagram Styles */
        .venn {
            overflow: hidden;
            position: relative;
            border-radius: 50%;
            background: #0e2a23;
            text-transform: uppercase;
            font-size: 24px;
            color: white;
            font-weight: bold;
            line-height: 1;
            width: 80vmin;
            height: 80vmin;
            padding: 40px;
            margin: 0 auto;
            box-shadow: 0 0 30px rgba(80, 227, 194, 0.3);
        }

.venn:hover,
        .venn:hover *,
        .venn:hover *:after {
            animation-play-state: paused;
        }
        
        .venn > span {
            position: relative;
            z-index: 1;
            text-align: center;
            display: block;
            font-size: 32px;
        }
        
        .venn > span:nth-child(2) {
            position: absolute;
            inset: 53% 0 0 0;
        }

.venn__circles {
            position: absolute;
            inset: auto 0 12% 0;
            margin: auto;
            width: 78%;
            height: 73%;
            transform-origin: 50% 55%;
            animation: venn_rotate 7s linear infinite;
        }

.venn__circles i {
            animation: venn_rotate 7s linear infinite;
            animation-direction: reverse;
            position: absolute;
            bottom: 0;
            margin: auto;
            width: 62%;
            aspect-ratio: 1/ 1;
            border-radius: 50%;
            background: rgb(80 227 194 / 50%);
        }

.venn__circles i:nth-child(2) {
            --animation-delay: calc(-7s / 3 * 2);
            right: 0;
            bottom: 0;
        }

.venn__circles i:nth-child(3) {
            --animation-delay: calc(-7s / 3);
            left: 0;
            right: 0;
            bottom: auto;
        }
            
        .venn__circles em {
            font-style: normal;
            position: absolute;
            inset: 35% 5%;
            animation: venn_rotate 7s linear infinite;
            animation-delay: var(--animation-delay);
            display: flex;
            align-items: flex-end;
        }

.venn__circles em:after {
            content: attr(data-text);
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            width: 66.6666666%;
            animation: venn_rotate 7s linear infinite;
            animation-delay: var(--animation-delay);
            animation-direction: reverse;
        }

@keyframes venn_rotate {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

/* Butterfly Styles */
        .butterfly-container {
            position: relative;
            width: 200px;
            height: 200px;
            transform-style: preserve-3d;
            animation: float 4s ease-in-out infinite;
            margin-top: 40px;
        }

@keyframes float {
            0%, 100% { transform: translateY(0) rotateX(-5deg); }
            50% { transform: translateY(-20px) rotateX(5deg); }
        }

.wing {
            position: absolute;
            width: 100px;
            height: 150px;
            transform-origin: right center;
            background: linear-gradient(45deg, #ff6b6b, #ffa3a3, #ffcccb);
            border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
            box-shadow: 0 0 20px rgba(255, 107, 107, 0.5);
            border: 1px solid #ff4757;
            animation: flap 0.8s ease-in-out infinite alternate;
        }

.wing.left {
            left: 0;
            top: 25px;
            transform: rotateY(30deg);
        }

.wing.right {
            right: 0;
            top: 25px;
            transform: rotateY(-30deg);
        }

.body {
            position: absolute;
            width: 10px;
            height: 120px;
            background: linear-gradient(to bottom, #2f3542, #57606f);
            left: 95px;
            top: 40px;
            border-radius: 5px;
            transform: translateZ(10px);
        }

.antenna {
            position: absolute;
            width: 2px;
            height: 30px;
            background: #2f3542;
            top: 40px;
            border-radius: 2px;
        }

.antenna.left {
            left: 95px;
            transform: rotate(-20deg) translateZ(5px);
        }

.antenna.right {
            left: 105px;
            transform: rotate(20deg) translateZ(5px);
        }

.antenna-tip {
            position: absolute;
            width: 6px;
            height: 6px;
            background: #ff6b6b;
            border-radius: 50%;
            top: -5px;
            left: -2px;
        }

@keyframes flap {
            0% { transform: rotateY(30deg); }
            100% { transform: rotateY(70deg); }
        }

.wing.right {
            animation-name: flap-right;
        }

@keyframes flap-right {
            0% { transform: rotateY(-30deg); }
            100% { transform: rotateY(-70deg); }
        }

.pattern {
            position: absolute;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle, transparent 30%, rgba(255, 255, 255, 0.3) 30%);
            background-size: 15px 15px;
            border-radius: inherit;
            opacity: 0.7;
        }

h1 {
            color: #50e3c2;
            text-align: center;
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

footer {
            color: #666;
            text-align: center;
            margin-top: 40px;
            font-size: 12px;
        }
    </style>
</head>
<body>
    <div class="art-container">
        <h1>Interactive Art Composition</h1>
        
        <div class="venn">
            <span>Impact</span>
            <span>IOP</span>

<footer>
            Hover over the Venn diagram to pause animations
        </footer>
    </div>
</body>
</html>

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