* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  color: #1a1a2e;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: #16213e;
  color: #fff;
}
nav .logo { font-size: 1.4rem; font-weight: 800; }
nav ul { list-style: none; display: flex; gap: 1.5rem; }
nav a { color: #e2e8f0; text-decoration: none; }
nav a:hover { color: #fff; }

.hero {
  text-align: center;
  padding: 5rem 2rem;
  background: linear-gradient(135deg, #0f3460, #16213e);
  color: #fff;
}
.hero h1 { font-size: 2.5rem; margin-bottom: 1rem; }
.hero p { font-size: 1.2rem; opacity: 0.85; margin-bottom: 2rem; }

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  background: #e94560;
  color: #fff;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
}
.btn:hover { background: #c73e54; }

.services, .about, .contact {
  padding: 4rem 2rem;
  max-width: 900px;
  margin: 0 auto;
}
h2 { font-size: 1.8rem; margin-bottom: 1.5rem; text-align: center; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.card {
  padding: 1.5rem;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  background: #f8fafc;
}
.card h3 { margin-bottom: 0.5rem; color: #0f3460; }

.contact { text-align: center; }

footer {
  text-align: center;
  padding: 2rem;
  background: #16213e;
  color: #94a3b8;
  font-size: 0.85rem;
}