<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>@25ms</title>
    <style>
        :root {
            --primary-text: #ffffff;
            --background: #0a0a0a;
            --blood-color: #990000;
            --blood-glow: rgba(153, 0, 0, 0.7);
            --kanji-color: rgba(153, 0, 0, 0.2);
            --fog-color: rgba(10, 10, 10, 0.8);
        }

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

        body {
            font-family: 'Courier New', monospace;
            background-color: var(--background);
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            overflow: hidden;
            position: relative;
        }

        .fog-layer {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(
                to bottom,
                transparent 0%,
                var(--fog-color) 50%,
                transparent 100%
            );
            pointer-events: none;
            animation: fogMove 20s linear infinite;
            z-index: 5;
        }

        .discord-tag {
            color: var(--primary-text);
            font-size: clamp(1.5rem, 4vw, 2.5rem);
            opacity: 0;
            animation: fadeIn 2s ease-out 1s forwards;
            text-shadow: 
                0 0 10px var(--blood-glow),
                0 0 20px var(--blood-glow),
                0 0 30px var(--blood-glow);
            position: relative;
            z-index: 10;
            letter-spacing: 0.15em;
            transform-style: preserve-3d;
            perspective: 1000px;
            font-weight: bold;
        }

        .discord-invite {
            color: var(--primary-text);
            font-size: 0.8rem;
            text-shadow: 
                0 0 5px var(--blood-glow),
                0 0 10px var(--blood-glow);
            opacity: 0;
            animation: fadeIn 2s ease-out 2s forwards;
            text-align: center;
            margin-top: 0.5rem;
        }

        .blood-drip {
            position: absolute;
            width: 2px;
            background: var(--blood-color);
            top: 0;
            opacity: 0;
            filter: blur(1px);
            box-shadow: 0 0 8px var(--blood-glow);
        }

        .matrix-rain {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 3;
        }

        .kanji {
            position: absolute;
            color: var(--kanji-color);
            font-size: clamp(2rem, 5vw, 4rem);
            font-family: "Yu Gothic", "Microsoft YaHei", sans-serif;
            user-select: none;
            opacity: 0;
            filter: blur(2px);
        }

        .vignette {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(
                circle at center,
                transparent 30%,
                rgba(0, 0, 0, 0.6) 100%
            );
            pointer-events: none;
            z-index: 4;
        }

        @keyframes fogMove {
            0% { transform: translateX(-100%); }
            100% { transform: translateX(100%); }
        }

        @keyframes fadeIn {
            0% { 
                opacity: 0;
                transform: translateZ(-200px) rotateX(20deg);
            }
            100% { 
                opacity: 1;
                transform: translateZ(0) rotateX(0);
            }
        }

        .footer-text {
            position: fixed;
            bottom: 10px;
            left: 10px;
            font-size: 0.9em;
            color: #fff;
            opacity: 0.7;
        }

        @keyframes drip {
            0% {
                height: 0;
                opacity: 1;
                transform: translateY(0);
            }
            50% {
                opacity: 0.7;
            }
            100% {
                height: 150px;
                opacity: 0;
                transform: translateY(100%);
            }
        }

        @keyframes kanjiFloat {
            0% {
                opacity: 0;
                transform: translateY(-50px) rotate(10deg);
            }
            50% {
                opacity: 0.3;
            }
            100% {
                opacity: 0;
                transform: translateY(50px) rotate(-10deg);
            }
        }
    </style>
</head>
<body>
    <div class="vignette"></div>
    <div class="fog-layer"></div>
    <div class="matrix-rain"></div>
    <div>
        <div class="discord-tag">@25ms</div>
        <div class="discord-invite">discord.gg/25ms</div>
    </div>
    <div class="footer-text">made by @hauntedbymyactions</div>
    <script>
        class MatrixEffect {
            constructor() {
                this.characters = '血闇死滅恐怖悪魔';
                this.container = document.querySelector('.matrix-rain');
                this.maxElements = 50;
                this.elements = [];
                this.init();
            }

            createKanji() {
                if (this.elements.length >= this.maxElements) return;

                const element = document.createElement('div');
                element.className = 'kanji';
                element.textContent = this.characters[Math.floor(Math.random() * this.characters.length)];
                element.style.left = `${Math.random() * 100}%`;
                element.style.top = `${Math.random() * 100}%`;
                element.style.animation = `kanjiFloat ${5 + Math.random() * 4}s ease-out forwards`;

                this.container.appendChild(element);
                this.elements.push({
                    element,
                    timeout: setTimeout(() => {
                        element.remove();
                        this.elements = this.elements.filter(item => item.element !== element);
                    }, 9000)
                });
            }

            init() {
                setInterval(() => this.createKanji(), 200);
            }
        }

        class BloodEffect {
            constructor() {
                this.tag = document.querySelector('.discord-tag');
                this.init();
            }

            createDrip() {
                const drip = document.createElement('div');
                drip.className = 'blood-drip';
                drip.style.left = `${Math.random() * 100}%`;
                drip.style.animation = `drip ${4 + Math.random() * 3}s ease-in forwards`;
                document.body.appendChild(drip);

                setTimeout(() => drip.remove(), 7000);
            }

            init() {
                setInterval(() => this.createDrip(), 1000);
            }
        }

        document.addEventListener('DOMContentLoaded', () => {
            new MatrixEffect();
            new BloodEffect();

            const tag = document.querySelector('.discord-tag');
            let angle = 0;
            
            setInterval(() => {
                angle += 0.3;
                const x = Math.sin(angle * Math.PI / 180) * 2;
                const y = Math.cos(angle * Math.PI / 180) * 2;
                tag.style.transform = `translate3d(${x}px, ${y}px, 0) rotateX(${Math.sin(angle * Math.PI / 360) * 5}deg)`;
            }, 50);
        });
    </script>
</body>
</html>
