body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #f2f6fa;
  color: #222;
}

/* Header */

header {
  background-color: #1769aa;
  color: white;
  text-align: center;
  padding: 30px;
}

/* Navigation */

nav {
  background-color: #123b5d;
  text-align: center;
  padding: 15px;
}

nav a {
  color: white;
  text-decoration: none;
  margin: 15px;
  font-weight: bold;
}

nav a:hover {
  color: #66d9ff;
}

/* Main content */

main {
  width: 80%;
  margin: 30px auto;
  background-color: white;
  padding: 25px;
  border-radius: 10px;
}

/* Headings */

h2 {
  color: #1769aa;
  border-bottom: 2px solid #1769aa;
  padding-bottom: 5px;
}

/* Photo area */

.photo-box {
  width: 80%;
  min-height: 200px;
  margin: 20px auto;
  border: 3px dashed #1769aa;
  background-color: #eef7ff;

  display: flex;
  justify-content: center;
  align-items: center;

  color: #1769aa;
  font-weight: bold;
}

.photo-box img {
  display: block;
  max-width: 100%;
  max-height: 360px;
  height: auto;
  object-fit: contain;
}

/* Contact form */

.contact-form {
  max-width: 600px;
  margin: 25px auto 10px;
}

.form-field {
  margin-bottom: 18px;
}

.form-field label {
  display: block;
  margin-bottom: 6px;
  color: #123b5d;
  font-weight: bold;
}

.form-field input {
  box-sizing: border-box;
  width: 100%;
  padding: 11px 12px;
  border: 1px solid #a9c4d8;
  border-radius: 5px;
  font: inherit;
}

.form-field input:focus {
  outline: 2px solid #66d9ff;
  border-color: #1769aa;
}

.contact-form button {
  padding: 11px 24px;
  border: 0;
  border-radius: 5px;
  background-color: #1769aa;
  color: white;
  font: inherit;
  font-weight: bold;
  cursor: pointer;
}

.contact-form button:hover {
  background-color: #123b5d;
}

/* Footer */

footer {
  background-color: #123b5d;
  color: white;
  text-align: center;
  padding: 15px;
  margin-top: 30px;
}