* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  background-color: #f4f4f4;
  color: #333;
}

/* Block 1 */
.home {
  background: url('https://images.unsplash.com/photo-1507525428034-b723cf961d3e?auto=format&fit=crop&w=1920&q=80') no-repeat center center/cover;
  height: 100vh;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.overlay {
  background-color: rgba(0, 0, 0, 0.6);
  padding: 3rem;
  text-align: center;
  color: white;
  border-radius: 10px;
}

.overlay h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.btn {
  padding: 0.75rem 1.5rem;
  background-color: #ff6b00;
  color: white;
  text-decoration: none;
  border-radius: 5px;
}

/* Block 2 */
.contact-section {
  display: flex;
  flex-wrap: wrap;
  padding: 2rem;
  background-color: #fff;
}

.about, .form {
  flex: 1;
  min-width: 300px;
  margin: 1rem;
}

.about p {
  font-size: 1rem;
  line-height: 1.6;
}

form {
  display: flex;
  flex-direction: column;
}

form input, form button {
  margin: 0.5rem 0;
  padding: 0.8rem;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 4px;
}

form button {
  background-color: #005792;
  color: white;
  cursor: pointer;
}

form button:hover {
  background-color: #003d5b;
}

#response-message {
  margin-top: 0.5rem;
  font-weight: bold;
}

/* Block 3 */
.info-section {
  display: flex;
  flex-wrap: wrap;
  padding: 2rem;
  background-color: #f9f9f9;
}

.info, .address {
  flex: 1;
  min-width: 300px;
  margin: 1rem;
}

.social-links a {
  display: inline-block;
  margin-right: 10px;
  color: #005792;
  text-decoration: none;
}

/* Block 4 */
footer {
  background-color: #222;
  color: white;
  text-align: center;
  padding: 1rem;
}

footer a {
  color: #ff6b00;
  text-decoration: none;
}