/* Reset defaults */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* General page styling */
body {
  height: 100vh;                  /* full viewport height */
  display: flex;
  flex-direction: column;
  font-family: Arial, sans-serif;
  background-color: lightblue;
  color: white;
}

/* Navigation bar */
.navbar {
  list-style-type: none;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #0077b6;
  height: 50px;                   /* fixed height */
}

.navbar li {
  margin: 0 15px;
}

.navbar a {
  text-decoration: none;
  color: white;
  font-size: 18px;
  padding: 10px 15px;
  transition: 0.3s;
}

.navbar a:hover {
  background-color: #0096c7;
  border-radius: 4px;
}

/* Home section (60% height, full width, centered text) */
#home {
  flex: 6;                        /* relative weight for height */
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;        /* vertical center */
  align-items: center;            /* horizontal center */
  text-align: center;
  background-color: #0096c7;
}

#home h1 {
  font-size: 28px;
}

#undermaintenancemsg {
  font-size: 36px;                /* large font */
  font-weight: bold;
  margin-top: 20px;
}

/* Container for other sections (40% height) */
.container {
  flex: 4;                        /* relative weight for height */
  display: flex;
  justify-content: space-around;
  align-items: center;
  text-align: center;
  width: 100%;
}

.box {
  width: 28%;
  padding: 20px;
  background-color: #0077b6;
  border-radius: 8px;
}

/* Footer */
footer {
  background-color: #0077b6;
  text-align: center;
  padding: 10px;
  height: 40px;                   /* fixed height */
}