body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: #222;
  background: #f4f6f8;
}

/* HERO */
header {
  height: 80vh;
  background: linear-gradient(135deg, #0d1b2a, #1b263b);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
}

header .overlay {
  max-width: 800px;
  padding: 20px;
}

header h1 {
  font-size: 40px;
  margin: 0;
}

header p {
  opacity: 0.8;
  margin-top: 10px;
}

.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 25px;
  background: #e0a96d;
  color: #000;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
}

/* NAV */
nav {
  display: flex;
  justify-content: center;
  gap: 30px;
  background: white;
  padding: 15px;
  position: sticky;
  top: 0;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

nav a {
  text-decoration: none;
  color: #1b263b;
  font-weight: bold;
}

/* SECTIONS */
section {
  padding: 60px 20px;
  max-width: 1000px;
  margin: auto;
  text-align: center;
}

h2 {
  color: #1b263b;
  margin-bottom: 20px;
}

/* SERVICES */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.card {
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.08);
  font-weight: bold;
}

/* CONTACT */
#contact {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

/* FOOTER */
footer {
  background: #0d1b2a;
  color: white;
  text-align: center;
  padding: 20px;
  margin-top: 40px;
}