* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: #333;
  line-height: 1.6;
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 0 20px;
}

/* Navbar */
.navbar {
  background: #0b1c2d;
  color: #fff;
  padding: 15px 0;
}

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

.logo {
  margin: 0;
}

.navbar nav a {
  color: #fff;
  margin-left: 20px;
  text-decoration: none;
  font-weight: 500;
}

.navbar nav a:hover {
  text-decoration: underline;
}

/* Hero */
.hero {
  background: linear-gradient(to right, #0b1c2d, #123a63);
  color: #fff;
  padding: 80px 0;
  text-align: center;
}

.hero h2 {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.hero p {
  max-width: 700px;
  margin: auto;
  margin-bottom: 30px;
}

.btn {
  background: #f0b429;
  color: #000;
  padding: 12px 25px;
  text-decoration: none;
  font-weight: bold;
  border-radius: 4px;
}

/* Sections */
.section {
  padding: 70px 0;
}

.section.light {
  background: #f5f7fa;
}

.section h3 {
  text-align: center;
  margin-bottom: 30px;
}

/* Grid / Cards */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.card {
  background: #fff;
  padding: 25px;
  border-radius: 6px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.card h4 {
  margin-top: 0;
}

/* Products */
.product-list {
  max-width: 600px;
  margin: auto;
  list-style: none;
  padding: 0;
}

.product-list li {
  padding: 10px 0;
  font-size: 1.1rem;
}

/* Contact */
.contact-info {
  text-align: center;
  font-size: 1.1rem;
}

/* Footer */
.footer {
  background: #0b1c2d;
  color: #fff;
  text-align: center;
  padding: 20px 0;
  font-size: 0.9rem;
}