body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #111;
  color: #fff;
}

header {
  display: flex;
  justify-content: space-between;
  padding: 20px;
  background-color: #000;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo {
  font-weight: bold;
  font-size: 1.4em;
}

nav a {
  color: #fff;
  margin-left: 20px;
  text-decoration: none;
  font-weight: bold;
}

.hero {
  background: url('hero.jpg') center center/cover no-repeat;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  text-align: center;
  padding: 20px;
}

.overlay-text h1 {
  font-size: 2.2em;
  margin-bottom: 20px;
}

.buttons {
  margin-bottom: 20px;
}

.btn {
  background: #e63946;
  color: #fff;
  padding: 12px 25px;
  margin: 10px;
  text-decoration: none;
  font-weight: bold;
  display: inline-block;
}

.btn:hover {
  background: #d62828;
}

.tagline {
  color: #e63946;
  font-weight: bold;
}

.about {
  padding: 40px 20px;
  max-width: 800px;
  margin: auto;
  line-height: 1.6;
}