Birthday/index3.html at main · NayanSaraff/Birthday · GitHub

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<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <title>Happy Birthday</title>
    <style>
        body {
            background-color: rgba(240, 63, 93, 0.226);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            height: 100vh;
            font-family: sans-serif;
            overflow: hidden;
        }

        .cake {
            position: relative;
            width: 200px;
            margin-bottom: 20px;
        }

        .layer {
            display: flex;
            height: 60px;
        }

        .half {
            width: 50%;
            transition: transform 1s ease;
        }

        .layer1 .left,
        .layer1 .right {
            background-color: #d1c4e9;
        }

        .layer2 .left,
        .layer2 .right {
            background-color: #9575cd;
        }

        .layer3 .left,
        .layer3 .right {
            background-color: #512da8;
        }

        .layer1 .left,
        .layer2 .left,
        .layer3 .left {
            border-top-left-radius: 20px;
            border-bottom-left-radius: 20px;
        }

        .layer1 .right,
        .layer2 .right,
        .layer3 .right {
            border-top-right-radius: 20px;
            border-bottom-right-radius: 20px;
        }

        .candle {
            position: absolute;
            top: -50px;
            left: 50%;
            transform: translateX(-50%);
            width: 10px;
            height: 50px;
            background: #333;
            border-radius: 2px;
        }

        .flame {
            position: absolute;
            top: -15px;
            left: 50%;
            width: 30px;
            height: 30px;
            background: orange;
            border-radius: 50% 0% 50% 50%;
            transform: translateX(-50%) rotate(45deg);
            animation: flicker 0.3s infinite alternate;
            z-index: 1;
        }

        @keyframes flicker {
            0% {
                transform: translateX(-50%) rotate(-45deg) scale(1);
                opacity: 1;
            }

            100% {
                transform: translateX(-50%) rotate(-45deg) scale(1.2);
                opacity: 0.8;
            }
        }

        .cut .left {
            transform: translateX(-60px);
        }

        .cut .right {
            transform: translateX(60px);
        }

        button {
            padding: 10px 20px;
            font-size: 16px;
            cursor: pointer;
        }

        .confetti {
            position: absolute;
            bottom: 0;
            left: 50%;
            /* Start from center */
            width: 8px;
            height: 8px;
            background-color: red;
            border-radius: 50%;
            animation: popper 1.8s ease-out forwards;
            transform: translateX(-50%);
            pointer-events: none;
        }

        @keyframes popper {
            0% {
                transform: translate(-50%, 0) scale(1) rotate(0deg);
                opacity: 1;
            }

            70% {
                transform: translate(calc(-50% + var(--spread-x)), calc(-300px + var(--spread-y))) scale(1.5) rotate(180deg);
            }

            100% {
                transform: translate(calc(-50% + var(--spread-x)), calc(-400px + var(--spread-y))) scale(0.8) rotate(360deg);
                opacity: 0;
            }
        }
    </style>
</head>

<body>

    <div class="cake" id="cake">
        <div class="candle" id="candle">
            <div class="flame" id="flame"></div>
        </div>

        <div class="layer layer1">
            <div class="half left"></div>
            <div class="half right"></div>
        </div>
        <div class="layer layer2">
            <div class="half left"></div>
            <div class="half right"></div>
        </div>
        <div class="layer layer3">
            <div class="half left"></div>
            <div class="half right"></div>
        </div>
    </div>

    <button id="actionBtn" onclick="handleClick()">Blow</button>

    <div class="bless"></div>

    <script>
        let state = "blow";

        function handleClick() {
            const flame = document.getElementById("flame");
            const btn = document.getElementById("actionBtn");
            const cake = document.getElementById("cake");
            const song = document.getElementById("birthdaySong");

            if (state === "blow") {
                flame.style.display = "none";
                btn.textContent = "Cut";
                state = "cut";
            } else if (state === "cut") {
                cake.classList.add("cut");
                btn.disabled = true;

                launchConfetti();

                setTimeout(() => {
                    document.getElementById("wishMessage").style.display = "block";
                }, 1800);

                song.play().catch(err => {
                    console.warn("Playback blocked:", err);
                    const p = document.createElement("button");
                    p.textContent = "🎵 Play Birthday Song";
                    p.onclick = () => song.play();
                    document.body.appendChild(p);
                });
            }
        }


        function launchConfetti() {
            for (let i = 0; i < 80; i++) {
                const confetti = document.createElement("div");
                confetti.className = "confetti";
                confetti.style.backgroundColor = getRandomColor();

                // Full width spread: -50vw to +50vw from center
                const spreadX = Math.random() * window.innerWidth - window.innerWidth / 2;
                const spreadY = Math.random() * 150 - 75;

                confetti.style.setProperty("--spread-x", `${spreadX}px`);
                confetti.style.setProperty("--spread-y", `${spreadY}px`);

                document.body.appendChild(confetti);
                setTimeout(() => confetti.remove(), 2500);
            }
        }

        function getRandomColor() {
            const colors = ["#f44336", "#e91e63", "#9c27b0", "#2196f3", "#4caf50", "#ffeb3b", "#ff9800"];
            return colors[Math.floor(Math.random() * colors.length)];
        }


        function playCelebration() {
            const audio = document.getElementById("celebrationSound");
            audio.play();
        }
    </script>
    <h2 id="wishMessage" style="display:none; margin-top: 60px; color:#e20f6a; font-size: 40px;">
  MAY YOU ALWAYS WIN AND SHINE IN LIFE
</h2>

</body>

</html>