body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: #333;
  scroll-behavior: smooth;
}

header {
  position: fixed;
  width: 100%;
  background: white;
  border-bottom: 2px solid #e6e6e6;
  z-index: 1000;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
}

.navbar .logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: #d32f2f;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.nav-links li a {
  text-decoration: none;
  color: #333;
  font-weight: bold;
  transition: color 0.3s;
}

.nav-links li a:hover {
  color: #1976d2;
}

.hero {
  height: 100vh;
  background: linear-gradient(to right, #d32f2f, #1976d2);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.btn {
  background: white;
  color: #1976d2;
  padding: 0.8rem 1.5rem;
  text-decoration: none;
  border-radius: 5px;
  transition: background 0.3s;
}

.btn:hover {
  background: #e3e3e3;
}

section {
  padding: 5rem 2rem;
  text-align: center;
}

.about, .services, .contact {
  background: #f9f9f9;
}

.services .service-cards {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 2rem;
}

.card {
  background: white;
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  width: 300px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 400px;
  margin: 0 auto;
}

.contact-form input,
.contact-form textarea {
  padding: 0.8rem;
  border: 1px solid #ccc;
  border-radius: 5px;
}

footer {
  background: #333;
  color: white;
  text-align: center;
  padding: 1rem;
}