20-Days-HTML-CSS-and-JavaScript-Mini-Projects/Digital Clock.html at main · devcubetech/20-Days-HTML-CSS-and-JavaScript-Mini-Projects · 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>Advanced Digital Clock</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            background: linear-gradient(135deg, #1a1a2e, #16213e);
            color: #fff;
            overflow: hidden;
            position: relative;
        }

        /* Background Animation */
        .circles {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
        }

        .circles li {
            position: absolute;
            display: block;
            list-style: none;
            width: 20px;
            height: 20px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            animation: animate 25s linear infinite;
            bottom: -150px;
        }

        .circles li:nth-child(1) {
            left: 25%;
            width: 80px;
            height: 80px;
            animation-delay: 0s;
        }

        .circles li:nth-child(2) {
            left: 10%;
            width: 20px;
            height: 20px;
            animation-delay: 2s;
            animation-duration: 12s;
        }

        .circles li:nth-child(3) {
            left: 70%;
            width: 20px;
            height: 20px;
            animation-delay: 4s;
        }

        .circles li:nth-child(4) {
            left: 40%;
            width: 60px;
            height: 60px;
            animation-delay: 0s;
            animation-duration: 18s;
        }

        .circles li:nth-child(5) {
            left: 65%;
            width: 20px;
            height: 20px;
            animation-delay: 0s;
        }

        .circles li:nth-child(6) {
            left: 75%;
            width: 110px;
            height: 110px;
            animation-delay: 3s;
        }

        .circles li:nth-child(7) {
            left: 35%;
            width: 150px;
            height: 150px;
            animation-delay: 7s;
        }

        .circles li:nth-child(8) {
            left: 50%;
            width: 25px;
            height: 25px;
            animation-delay: 15s;
            animation-duration: 45s;
        }

        .circles li:nth-child(9) {
            left: 20%;
            width: 15px;
            height: 15px;
            animation-delay: 2s;
            animation-duration: 35s;
        }

        .circles li:nth-child(10) {
            left: 85%;
            width: 150px;
            height: 150px;
            animation-delay: 0s;
            animation-duration: 11s;
        }

        @keyframes animate {
            0% {
                transform: translateY(0) rotate(0deg);
                opacity: 1;
                border-radius: 0;
            }
            100% {
                transform: translateY(-1000px) rotate(720deg);
                opacity: 0;
                border-radius: 50%;
            }
        }

        /* Clock Styles */
        .clock-container {
            text-align: center;
            padding: 3rem;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(12px);
            box-shadow: 0 25px 45px rgba(0, 0, 0, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.5s ease;
            width: 90%;
            max-width: 800px;
            margin: 0 auto;
        }

        .clock-container:hover {
            transform: translateY(-5px);
            box-shadow: 0 30px 50px rgba(0, 0, 0, 0.3),
                        0 0 30px rgba(0, 255, 255, 0.2);
        }

        .time {
            font-size: 8rem;
            font-weight: 300;
            letter-spacing: 8px;
            margin-bottom: 1rem;
            text-shadow: 0 0 15px rgba(0, 255, 255, 0.5),
                         0 0 30px rgba(0, 255, 255, 0.3);
            line-height: 1.2;
        }

        .date {
            font-size: 2rem;
            font-weight: 300;
            opacity: 0.9;
            letter-spacing: 3px;
            margin-top: 1rem;
            text-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
        }

        .colon {
            animation: blink 1s infinite;
            position: relative;
            top: -0.1em;
        }

        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .time {
                font-size: 4.5rem;
                letter-spacing: 4px;
            }
            .date {
                font-size: 1.5rem;
            }
            .clock-container {
                padding: 2rem;
            }
        }

        @media (max-width: 480px) {
            .time {
                font-size: 3rem;
                letter-spacing: 2px;
            }
            .date {
                font-size: 1rem;
            }
            .clock-container {
                padding: 1.5rem;
            }
        }
    </style>
</head>
<body>
    <!-- Background Animation Elements -->
    <ul class="circles">
        <li></li>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
    </ul>

    <!-- Clock Container -->
    <div class="clock-container">
        <div class="time" id="time"></div>
        <div class="date" id="date"></div>
    </div>

    <script>
        function updateClock() {
            const now = new Date();

            // Get time components
            let hours = now.getHours();
            const minutes = now.getMinutes().toString().padStart(2, '0');
            const seconds = now.getSeconds().toString().padStart(2, '0');

            // 24-hour format with leading zero
            hours = hours.toString().padStart(2, '0');

            // Create time string with blinking colons
            const timeString = `${hours}<span class="colon">:</span>${minutes}<span class="colon">:</span>${seconds}`;

            // Get date components
            const days = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'];
            const months = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'];

            const dayName = days[now.getDay()];
            const monthName = months[now.getMonth()];
            const day = now.getDate();
            const year = now.getFullYear();

            const dateString = `${dayName}, ${monthName} ${day}, ${year}`;

            // Update the DOM
            document.getElementById('time').innerHTML = timeString;
            document.getElementById('date').textContent = dateString;
        }

        // Update the clock immediately and then every second
        updateClock();
        setInterval(updateClock, 1000);

        // Add dynamic background color change based on time
        function updateBackground() {
            const now = new Date();
            const hours = now.getHours();
            const body = document.body;

            // Change gradient based on time of day
            if (hours >= 6 && hours < 12) {
                // Morning
                body.style.background = 'linear-gradient(135deg, #1a1a2e, #1e3c72)';
            } else if (hours >= 12 && hours < 18) {
                // Afternoon
                body.style.background = 'linear-gradient(135deg, #1a1a2e, #4b6cb7)';
            } else if (hours >= 18 && hours < 22) {
                // Evening
                body.style.background = 'linear-gradient(135deg, #1a1a2e, #2c3e50)';
            } else {
                // Night
                body.style.background = 'linear-gradient(135deg, #0f0c29, #302b63)';
            }
        }

        // Update background initially and every hour
        updateBackground();
        setInterval(updateBackground, 3600000);
    </script>
</body>
</html>