body {
  margin: 0;
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333;
}
.hero {
  height: 100vh;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-align: center;
}
.hero .overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
}
.hero-content {
  position: relative;
  z-index: 2;
}
.btn {
  display: inline-block;
  padding: 12px 25px;
  background: #e63946;
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
  margin-top: 15px;
}
.btn:hover {
  background: #c92a3a;
}
section {
  padding: 60px 20px;
  max-width: 1100px;
  margin: auto;
}
.grid-3, .grid-4 {
  display: grid;
  gap: 20px;
}
.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}
.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.card {
  background: #f9f9f9;
  border-radius: 8px;
  padding: 15px;
  text-align: center;
}
.card img {
  max-width: 100%;
  border-radius: 8px;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
  max-width: 600px;
  margin: auto;
}
.contact-form input, .contact-form textarea {
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 5px;
  width: 100%;
}
footer {
  background: #222;
  color: #fff;
  text-align: center;
  padding: 20px 10px;
}