body {
  font-family: Arial, sans-serif;
  background-color: #f2f2f2;
  padding: 10px;
}

h1 {
  text-align: center;
  background-color: navy;
  color: white;
  padding: 20px;
}

.navbar {
  list-style: none;
  text-align: center;
  padding: 10px 0;
  background-color: #333;
}

.navbar li {
  display: inline;
  margin: 0 15px;
}

.navbar a {
  text-decoration: none;
  color: white;
}

.hero {
  background-color: lightgray;
  text-align: center;
  padding: 30px;
  margin: 20px 0;
}

.products {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
}

.product {
  background-color: white;
  padding: 10px;
  text-align: center;
  border: 1px solid #ddd;
  width: 220px;
  border-radius: 5px;
}

.services {
  background-color: white;
  padding: 10px;
  list-style-type: none;
}

.footer {
  text-align: center;
  padding: 15px;
  background-color: #222;
  color: white;
  margin-top: 30px;
}

.services li i {
  margin-right: 10px;
  color: navy;
}

/* Popup styles */
.popup {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 1000;
}

.popup-content {
  background-color: #fff;
  margin: 10% auto;
  padding: 20px;
  border-radius: 10px;
  width: 90%;
  max-width: 400px;
  position: relative;
}

.close {
  position: absolute;
  top: 10px; right: 15px;
  font-size: 24px;
  color: red;
  cursor: pointer;
}