javascript-programs/advancetask5.html at master · aaftab-vijapura/javascript-programs · 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>3D Futuristic Counter</title>
    <link
      href="https://fonts.googleapis.com/css2?family=Orbitron:wght@600&display=swap"
      rel="stylesheet"
    />
    <style>
      * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: "Orbitron", sans-serif;
      }

      body {
        height: 100vh;
        background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
        display: flex;
        justify-content: center;
        align-items: center;
        overflow: hidden;
        position: relative;
      }

      /* Particle-style background circles */
      body::before {
        content: "";
        position: absolute;
        width: 300%;
        height: 300%;
        background: radial-gradient(
          circle,
          rgba(0, 255, 213, 0.2) 1px,
          transparent 1px
        );
        background-size: 50px 50px;
        animation: moveBg 60s linear infinite;
        z-index: 0;
      }

      @keyframes moveBg {
        from {
          transform: translate(0, 0);
        }
        to {
          transform: translate(-500px, -500px);
        }
      }

      .container {
        text-align: center;
        position: relative;
        z-index: 1;
      }

      #counter {
        font-size: 6rem;
        color: #00ffd5;
        background: rgba(0, 28, 31, 0.9);
        padding: 50px 100px;
        border-radius: 25px;
        box-shadow: 0 0 20px #00ffd5, 0 0 40px rgba(0, 255, 213, 0.4),
          inset 0 0 30px rgba(0, 255, 213, 0.3);
        animation: float 3s ease-in-out infinite, pulseGlow 2s infinite;
        transition: all 0.3s ease;
      }

      @keyframes float {
        0%,
        100% {
          transform: translateY(0);
        }
        50% {
          transform: translateY(-10px);
        }
      }

      @keyframes pulseGlow {
        0%,
        100% {
          box-shadow: 0 0 30px #00ffd5;
        }
        50% {
          box-shadow: 0 0 50px #00fff2;
        }
      }

      button {
        font-size: 1.2rem;
        margin: 20px 10px;
        padding: 14px 36px;
        border: none;
        border-radius: 30px;
        cursor: pointer;
        font-weight: bold;
        color: #001c1f;
        position: relative;
        overflow: hidden;
        z-index: 1;
        background: linear-gradient(135deg, #00ffd5, #00bfa6);
        box-shadow: 0 5px 25px rgba(0, 255, 213, 0.4);
        transition: all 0.3s ease;
      }

      button::before {
        content: "";
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        background: radial-gradient(
          circle,
          rgba(255, 255, 255, 0.2) 10%,
          transparent 60%
        );
        animation: shine 2s linear infinite;
        z-index: -1;
      }

      @keyframes shine {
        0% {
          transform: rotate(0deg);
        }
        100% {
          transform: rotate(360deg);
        }
      }

      button:hover {
        transform: scale(1.05);
        box-shadow: 0 8px 30px rgba(0, 255, 213, 0.6);
      }

      button:active {
        transform: scale(0.97);
      }
    </style>
  </head>
  <body>
    <div class="container">
      <p id="counter">0</p>
      <button onclick="myFunc()">Start</button>
      <button onclick="stopFunc()">Stop</button>
      <button onclick="resetFunc()">Reset</button>
    </div>

    <script>
      let count = 0;
      let intervalId = null;
      const counter = document.getElementById("counter");

      function myFunc() {
        if (intervalId) return;
        intervalId = setInterval(() => {
          count++;
          counter.textContent = count;
        }, 1000);
      }

      function stopFunc() {
        clearInterval(intervalId);
        intervalId = null;
      }

      function resetFunc() {
        clearInterval(intervalId);
        intervalId = null;
        count = 0;
        counter.textContent = count;
      }
    </script>
  </body>
</html>