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Tahseen-Sarwar-(Rocket-Launch-Countdown-System) #4

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164 changes: 164 additions & 0 deletions TahseenRocketLaunch.html
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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>Document</title>
</head>
<body>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>SAST Rocket Launch Countdown</title>

<style>
body {
margin: 0;
font-family: 'Orbitron', sans-serif;
background: radial-gradient(circle at top, #0a0f24, #000);
color: #fff;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
height: 100vh;
text-align: center;
}

h1 {
font-size: 2.8rem;
margin-bottom: 20px;
letter-spacing: 2px;
}

.countdown {
display: flex;
gap: 25px;
margin-top: 20px;
}

.box {
background: rgba(255, 255, 255, 0.1);
padding: 20px 30px;
border-radius: 10px;
backdrop-filter: blur(5px);
font-size: 1.5rem;
min-width: 100px;
}

.label {
font-size: 0.9rem;
opacity: 0.7;
margin-top: 5px;
display: block;
}

#message {
margin-top: 25px;
font-size: 2rem;
color: #00eaff;
font-weight: bold;
}

.custom-input {
margin-top: 30px;
}

input {
padding: 8px 12px;
border-radius: 6px;
border: none;
}

button {
padding: 8px 18px;
border: none;
border-radius: 6px;
margin-left: 10px;
cursor: pointer;
background: #00eaff;
color: #000;
font-weight: bold;
}

</style>
</head>

<body>

<h1>SAST ROCKET LAUNCH COUNTDOWN 🚀</h1>

<div class="countdown">
<div class="box">
<span id="days">00</span>
<span class="label">DAYS</span>
</div>
<div class="box">
<span id="hours">00</span>
<span class="label">HOURS</span>
</div>
<div class="box">
<span id="minutes">00</span>
<span class="label">MINUTES</span>
</div>
<div class="box">
<span id="seconds">00</span>
<span class="label">SECONDS</span>
</div>
</div>

<div id="message"></div>

<!-- Optional custom time -->
<div class="custom-input">
<input type="datetime-local" id="customTime" />
<button onclick="setCustomTime()">Set Launch Time</button>
</div>

<script>
// Default launch date
let launchDate = new Date("2025-12-31T23:59:59").getTime();

function updateCountdown() {
let now = new Date().getTime();
let diff = launchDate - now;

if (diff <= 0) {
document.getElementById("message").innerText = "LAUNCHED 🚀";
document.getElementById("days").innerText =
document.getElementById("hours").innerText =
document.getElementById("minutes").innerText =
document.getElementById("seconds").innerText = "00";
return;
}

let days = Math.floor(diff / (1000 * 60 * 60 * 24));
let hours = Math.floor((diff / (1000 * 60 * 60)) % 24);
let minutes = Math.floor((diff / (1000 * 60)) % 60);
let seconds = Math.floor((diff / 1000) % 60);

document.getElementById("days").innerText = String(days).padStart(2, "0");
document.getElementById("hours").innerText = String(hours).padStart(2, "0");
document.getElementById("minutes").innerText = String(minutes).padStart(2, "0");
document.getElementById("seconds").innerText = String(seconds).padStart(2, "0");
}

function setCustomTime() {
let input = document.getElementById("customTime").value;
if (!input) return alert("Please select a valid date & time!");

launchDate = new Date(input).getTime();
document.getElementById("message").innerText = "";
}

setInterval(updateCountdown, 1000);
updateCountdown(); // initial call
</script>

</body>
</html>

</body>
</html>