/* Global styles */
body {
  margin: 0;
  font-family: 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #fdfdfd;
}

/* Header styles */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #0b2658;
  color: #fff;
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 1000;
}

header .logo {
  font-size: 1.5rem;
  font-weight: bold;
  letter-spacing: 1px;
}

header nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

header nav ul li a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease-in-out;
}

header nav ul li a:hover {
  text-decoration: underline;
}

/* Hero section */
.hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 3rem 2rem;
  background: linear-gradient(135deg, #f2f7ff, #d1e2ff);
}

.hero-content {
  max-width: 600px;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: #0b2658;
}

.hero p {
  font-size: 1.2rem;
  color: #444;
}

.hero img {
  max-width: 450px;
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  margin-top: 1rem;
}

/* Section styles */
section {
  padding: 2rem 1.5rem;
}

section h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #0b2658;
}

.about,
.solutions,
.products,
.contact {
  max-width: 1000px;
  margin: 0 auto;
}

/* Solutions section */
.solutions .solution-category {
  margin-bottom: 1.5rem;
}

.solutions h3 {
  color: #0b2658;
  margin-bottom: 0.5rem;
}

.solutions ul {
  list-style: disc inside;
  margin-left: 1rem;
  padding-left: 0;
}

/* Products section */
.product-series + .product-series {
  margin-top: 2.5rem;
}

.products table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  font-size: 0.9rem;
}

.products table th,
.products table td {
  border: 1px solid #ccc;
  padding: 0.5rem;
  text-align: center;
}

.products table th {
  background-color: #eaf1fb;
  color: #0b2658;
  font-weight: bold;
}

.products table tr:nth-child(even) td {
  background-color: #f9f9f9;
}

/* Contact section */
.contact p {
  margin: 0.3rem 0;
}

/* Footer */
footer {
  background-color: #0b2658;
  color: #fff;
  text-align: center;
  padding: 1rem 0;
  margin-top: 2rem;
  font-size: 0.9rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    text-align: center;
  }
  header nav ul {
    gap: 0.75rem;
  }
  .hero img {
    margin-top: 2rem;
  }
}