web/index4.html at main · yo8aiv/web · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>AIV HAM Satellite Orbit</title>
    <style>
        :root {
            --bg: #030305;
            --primary: #00f2ff;
        }

        body, html {
            margin: 0;
            padding: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            background-color: var(--bg);
            display: flex;
            justify-content: center;
            align-items: center;
            font-family: 'Courier New', Courier, monospace;
        }

        #ui-layer {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 5;
        }

        /* The Central Logo */
        .logo-container {
            position: relative;
            z-index: 10;
        }

        .aiv-svg {
            width: 320px;
            filter: drop-shadow(0 0 12px var(--primary));
        }

        .letter {
            fill: none;
            stroke: var(--primary);
            stroke-width: 5;
            stroke-linecap: round;
            stroke-linejoin: round;
            transition: stroke 0.2s ease;
        }

        /* The Satellite Orbiting Container */
        .orbit-wrapper {
            position: absolute;
            width: 500px;
            height: 500px;
            animation: rotateOrbit 12s linear infinite;
        }

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

        .satellite {
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 80px;
        }

        /* Interaction Elements */
        .particle {
            position: absolute;
            fill: white;
            opacity: 0.4;
            transition: fill 0.3s;
        }
    </style>
</head>
<body>

    <svg id="ui-layer" xmlns="http://www.w3.org/2000/svg"></svg>

    <div class="logo-container">
        <div class="orbit-wrapper">
            <svg class="satellite" viewBox="0 0 100 100">
                <rect x="5" y="40" width="30" height="20" fill="#333" stroke="cyan" />
                <rect x="65" y="40" width="30" height="20" fill="#333" stroke="cyan" />
                <rect x="35" y="30" width="30" height="40" fill="#222" stroke="white" stroke-width="2" />
                <line x1="50" y1="30" x2="50" y2="5" stroke="white" stroke-width="2" />
                <circle cx="50" cy="5" r="3" fill="red" class="antenna-blink" />
                <rect x="42" y="40" width="16" height="10" fill="#444" />
            </svg>
        </div>

        <svg class="aiv-svg" viewBox="0 0 400 150">
            <path class="letter" d="M 60,120 L 110,30 L 160,120 M 85,90 L 135,90" />
            <path class="letter" d="M 200,30 L 200,120 M 180,30 L 220,30 M 180,120 L 220,120" />
            <path class="letter" d="M 260,30 L 310,120 L 360,30" />
        </svg>
    </div>

    <script>
        const uiLayer = document.getElementById('ui-layer');
        const particles = [];
        const numParticles = 20;

        // Initialize Floating Interactive Particles
        for (let i = 0; i < numParticles; i++) {
            const circle = document.createElementNS("http://www.w3.org/2000/svg", "circle");
            circle.setAttribute("r", Math.random() * 4 + 1);
            circle.setAttribute("class", "particle");
            uiLayer.appendChild(circle);
            particles.push({
                el: circle,
                x: Math.random() * window.innerWidth,
                y: Math.random() * window.innerHeight,
                vx: (Math.random() - 0.5) * 2,
                vy: (Math.random() - 0.5) * 2
            });
        }

        let mouseX = window.innerWidth / 2;
        let mouseY = window.innerHeight / 2;

        window.addEventListener('mousemove', (e) => {
            mouseX = e.clientX;
            mouseY = e.clientY;

            // Update Logo Color based on Mouse X
            const hue = (e.clientX / window.innerWidth) * 360;
            const color = `hsl(${hue}, 80%, 60%)`;
            document.querySelectorAll('.letter').forEach(l => l.style.stroke = color);

            // Update Satellite highlights
            document.querySelector('.satellite rect[fill="#222"]').style.stroke = color;
        });

        function animate() {
            particles.forEach(p => {
                // Gentle drift
                p.x += p.vx + (mouseX - p.x) * 0.02;
                p.y += p.vy + (mouseY - p.y) * 0.02;

                // Screen Wrap
                if (p.x < 0) p.x = window.innerWidth;
                if (p.x > window.innerWidth) p.x = 0;
                if (p.y < 0) p.y = window.innerHeight;
                if (p.y > window.innerHeight) p.y = 0;

                p.el.setAttribute("cx", p.x);
                p.el.setAttribute("cy", p.y);

                // Color particles based on proximity
                const dist = Math.hypot(mouseX - p.x, mouseY - p.y);
                p.el.style.fill = dist < 150 ? `hsl(${(mouseX/window.innerWidth)*360}, 100%, 70%)` : "white";
            });

            requestAnimationFrame(animate);
        }

        // Antenna Blinking Effect
        setInterval(() => {
            const blink = document.querySelector('.antenna-blink');
            blink.style.opacity = blink.style.opacity == "0" ? "1" : "0";
        }, 500);

        animate();
    </script>
</body>
</html>