body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #f4f6f8;
  color: #333;
}

nav {
  background: #1f2a36;
  color: white;
}

.nav-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
}

nav a {
  color: white;
  text-decoration: none;
}

.hero {
  background: #2f3e4f;
  color: white;
  padding: 70px 20px;
  text-align: center;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
  padding: 40px 0;
}

.grid {
  display: flex;
  gap: 20px;
}

.card {
  background: white;
  padding: 20px;
  border-left: 4px solid #1f2a36;
  flex: 1;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 15px;
}

.gallery img {
  width: 100%;
}

form input, form textarea {
  width: 100%;
  padding: 10px;
  margin: 10px 0;
}

.btn, button {
  background: #1f2a36;
  color: white;
  padding: 12px 20px;
  border: none;
  cursor: pointer;
}

footer {
  background: #1f2a36;
  color: white;
  text-align: center;
  padding: 15px;
}