:root {
  --primary: #1f6fb2;
  --secondary: #0b3c5d;
  --light: #f5f7fa;
  --dark: #1a1a1a;
}

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

body {
  font-family: "Segoe UI", sans-serif;
  color: var(--dark);
  background-color: #ffffff;
  line-height: 1.6;
}

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

.header {
  background: #ffffff;
  border-bottom: 1px solid #eee;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  height: 55px;
  object-fit: contain;
}

.nav a {
  margin-left: 1rem;
  text-decoration: none;
  color: var(--dark);
  font-weight: 500;
}

.nav a:hover {
  color: var(--primary);
}

.hero {
  background: linear-gradient(135deg, #1f6fb2, #4fa3d1);
  color: white;
  padding: 4rem 0;
  text-align: center;
}

.hero h1 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.btn-primary {
  background: white;
  color: var(--primary);
  padding: 0.75rem 1.5rem;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
}

.btn-primary:hover {
  background: #e6f2fb;
}

.services {
  background: var(--light);
  padding: 3rem 0;
}

.services h2 {
  text-align: center;
  margin-bottom: 2rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: white;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
}

.service-card h3 {
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.contact {
  padding: 3rem 0;
  text-align: center;
}

.contact h2 {
  margin-bottom: 1rem;
}

.contact-info {
  margin-top: 1.5rem;
  font-size: 1.1rem;
}

.footer {
  background: var(--secondary);
  color: white;
  text-align: center;
  padding: 1rem 0;
  margin-top: 2rem;
}

@media (max-width: 600px) {
  .hero h1 {
    font-size: 1.8rem;
  }
}