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Added BMI Calculator page and Updated footer link which directs to BMI Calculator Page #38

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Added BMI Calculator page and Updated footer link which directs to BMI Calculator Page #38

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163 changes: 163 additions & 0 deletions bmi.html
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Original file line number Diff line number Diff line change
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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>BMI Calculator</title>
<link rel="stylesheet" href="styles.css">
<style>
body {
margin: 20px;
font-family: "Poppins", sans-serif;
background-color: #111317;

}
.bmi__container {
max-width: 400px;
margin: 5rem auto;
background: var(--primary-color-light);
border-radius: 10px;
border: 2px solid transparent;
box-shadow: 0 4px 30px rgba(0,0,0,0.1);
padding: 2rem;
display: flex;
flex-direction: column;
align-items: center;
}
.bmi__container:hover {
border-color: var(--secondary-color-dark);
}

.decorated__text {
-webkit-text-fill-color: transparent;
-webkit-text-stroke: 1px var(--white);
color: var(--white);
font-weight: 700;
}
.bmi__form label {
color: var(--white);
font-weight: 500;
}
.bmi__form input,
.bmi__form select {
padding: 0.75rem 1rem;
border-radius: 5px;
border: 1px solid var(--secondary-color);
background: var(--primary-color-extra-light);
color: var(--white);
font-size: 1rem;
margin-bottom: 1rem;
}
.bmi__form input:hover,
.bmi__form select:hover {
border-color: var(--secondary-color);
background: var(--primary-color-light);
transition: 0.3s;
}
#result {
color: var(--secondary-color);
margin-top: 1rem;
font-size: 1.2rem;
text-align: center;
}
.bmi__form button {
margin-top: 10px;
background: #22960a;
color: var(--white);
border: none;
transition: 0.3s;
}

.bmi__form button:hover {
background: var(--secondary-color-dark);
color: var(--white);
box-shadow: 0 2px 10px rgba(71, 215, 95, 0.2);
}
.bmi__form__position {
display: flex;
justify-content: center;
align-items: center;
}
.bmi__form__position .btn:hover {
background: var(--secondary-color);
color: var(--white);
box-shadow: 0 2px 10px rgba(25, 44, 28, 0.2);
}
</style>
</head>
<body>
<a href="index.html" class="btn" style="margin-bottom: 2rem; align-self: flex-start; background: #22960a; color: #fff; padding: 0.3rem 0.8rem; font-size: 0.9rem;">&#8592; Back</a>
<span class="bg__blur" style="top: 5%; left: 10%;"></span>
<span class="bg__blur" style="bottom: 5%; right: 10%;"></span>
<div class="bmi__container">
<h1 class="section__header"><span class="decorated__text">BMI</span> Calculator</h1>
<form id="bmiForm" class="bmi__form">
<label for="unit">Unit:</label>
<select id="unit" name="unit">
<option value="metric">kg / m</option>
<option value="imperial">lb / in</option>
</select>
<label for="weight"><br>Weight:</label>
<input type="number" id="weight" name="weight" required>
<label for="height">Height:</label>
<input type="number" step="0.01" id="height" name="height" required>
<div class="bmi__form__position">
<button type="submit" class="btn">Calculate BMI</button>
</div>
</form>
<h2 id="result"></h2>
</div>
<script>
const unitSelect = document.getElementById('unit');
const weightInput = document.getElementById('weight');
const heightInput = document.getElementById('height');
const bmiForm = document.getElementById('bmiForm');
const result = document.getElementById('result');
// Update input placeholders based on selected unit
function updatePlaceholders() {
if (unitSelect.value === 'metric') {
weightInput.placeholder = "Weight (kg)";
heightInput.placeholder = "Height (m)";
} else {
weightInput.placeholder = "Weight (lb)";
heightInput.placeholder = "Height (in)";
}
}
// BMI Calculation Part
unitSelect.addEventListener('change', updatePlaceholders);
updatePlaceholders();

bmiForm.addEventListener('submit', function(event) {
event.preventDefault();
const unit = unitSelect.value;
const weight = parseFloat(weightInput.value);
const height = parseFloat(heightInput.value);

if (height <= 0 || weight <=0)
{
result.textContent = "Height/Weight must be greater than zero.";
return;
}

let bmi;
if (unit === 'metric')
{
bmi = weight / (height * height);
}
else
{
result.textContent
bmi = (weight / (height * height)) * 703;
}

let category = "";
if (bmi < 18.5) category = "Underweight";
else if (bmi < 25) category = "Normal weight";
else if (bmi < 30) category = "Overweight";
else category = "Obese";

result.textContent = `Your BMI is ${bmi.toFixed(2)} (${category})`;
});
</script>
</body>
</html>
2 changes: 1 addition & 1 deletion index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -316,7 +316,7 @@ <h4>Contact</h4>
<a href="#">Contact Us</a>
<a href="#">Privacy Policy</a>
<a href="#">Terms & Conditions</a>
<a href="#">BMI Calculator</a>
<a href="/bmi.html">BMI Calculator</a>
</div>
</footer>
<div class="footer__bar">
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