/* Layout foundation */
html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  font-family: Arial, sans-serif;
  background-color: #f7f9fb;
  text-align: center;
  color: #2a2a2a;
}

/* Header section */
header {
  background-color: #0d1b2a;
  padding: 2em 1em;
  color: #ffffff;
}

.logo {
  width: 120px;
  height: auto;
  margin-bottom: 1em;
}

.tagline {
  font-style: italic;
  color: #a9cce3;
}

/* Main content grows to push footer down */
main {
  flex: 1;
  padding: 2em;
}

/* Contact section spacing */
.contact {
  margin-top: 3em;
  margin-bottom: 3em;
}

form {
  max-width: 400px;
  margin: 0 auto;
}

input, textarea {
  width: 100%;
  padding: 0.75em;
  margin-bottom: 1em;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1em;
}

button {
  background-color: #0077cc;
  color: white;
  border: none;
  padding: 0.75em 2em;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1em;
}

button:hover {
  background-color: #005fa3;
}

/* Footer sticks to the bottom but no longer overlaps */
footer {
  background-color: #0d1b2a;
  color: white;
  padding: 1em 0;
  position: relative;
  width: 100%;
}

/* Links */
a {
  color: #0077cc;
}