body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #f1f3f5;
  margin: 0;
  padding: 0;
  color: #300;
}
header.header-background {
  background: url('beautifulproperty.jpeg') center center / cover no-repeat;
  padding: 4rem 1rem;
  position: relative;
  color: white;
}
.header-background::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1;
}
.header-content {
  position: relative;
  z-index: 2;
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
}
.logo {
  max-height: 80px;
}
nav {
  margin-top: 1rem;
}
nav a {
  color: #fff;
  text-decoration: none;
  margin-right: 1rem;
  font-weight: bold;
}
nav a:hover {
  text-decoration: underline;
}
.header-text {
  flex: 1;
  margin-left: 1rem;
}
.header-text h1 {
  margin: 0;
  color: #00BFFF;
}
.header-text p {
  margin: 0;
  font-size: 1rem;
}
.header-button {
  display: inline-block;
  margin-top: 1rem;
  margin-right: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: #ffffff;
  color: #4CAF50;
  border: none;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s;
}
.header-button:hover {
  background: #f0f0f0;
}
main {
  max-width: 1000px;
  margin: 2rem auto;
  padding: 1rem;
  background: white;
  border-radius: 8px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}
h1, h2 {
  color: #333;
}
footer {
  text-align: center;
  font-size: 0.9rem;
  color: #666;
  margin: 2rem 0;
}
@media (max-width: 600px) {
  .header-content {
    flex-direction: column;
    text-align: center;
  }
  nav {
    margin-top: 1rem;
  }
  nav a {
    display: block;
    margin: 0.5rem 0;
  }
  .header-text {
    margin-left: 0;
    margin-top: 0.5rem;
  }
  .header-button {
    display: block;
    width: 100%;
    text-align: center;
    margin-right: 0;
  }
}