:root {
  --primary-color: #0056b3;
  --secondary-color: #f4f4f4;
  --text-color: #333;
  --bg-color: #fff;
  --accent-color: #007bff;
  --font-family: system-ui, -apple-system, sans-serif;
}

body {
  font-family: var(--font-family);
  margin: 0;
  padding: 0;
  color: var(--text-color);
  background-color: var(--bg-color);
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
header {
  background: var(--bg-color);
  border-bottom: 1px solid #ddd;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-color);
  text-decoration: none;
}

.nav-links a {
  margin-left: 20px;
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  transition: color 0.3s;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--accent-color);
}

/* Hero Section */
.hero {
  background: var(--secondary-color);
  padding: 4rem 0;
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: #555;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-block;
  background: var(--accent-color);
  color: #fff;
  padding: 0.8rem 1.5rem;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s;
  border: none;
  cursor: pointer;
}

.btn:hover {
  background: #004494;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--accent-color);
  color: var(--accent-color);
}

.btn-outline:hover {
  background: var(--accent-color);
  color: #fff;
}

/* Sections */
section {
  padding: 4rem 0;
}

h2 {
  text-align: center;
  margin-bottom: 2rem;
  color: var(--primary-color);
}

/* Grid for Services */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.card {
  background: #fff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  transition: transform 0.3s;
  border: 1px solid #eee;
}

.card:hover {
  transform: translateY(-5px);
}

.card h3 {
  color: var(--accent-color);
  margin-top: 0;
}

/* Forms */
.form-group {
  margin-bottom: 1.5rem;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: bold;
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea,
select {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 1rem;
  box-sizing: border-box;
}

textarea {
  resize: vertical;
  min-height: 100px;
}

.checkbox-group label {
  font-weight: normal;
  display: flex;
  align-items: center;
  margin-bottom: 0.5rem;
}

.checkbox-group input {
  margin-right: 10px;
  width: auto;
}

/* Footer */
footer {
  background: #333;
  color: #fff;
  padding: 2rem 0;
  margin-top: auto;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.footer-links a {
  color: #ccc;
  text-decoration: none;
  margin-right: 15px;
}

.footer-links a:hover {
  color: #fff;
}

.copyright {
  text-align: center;
  margin-top: 2rem;
  color: #888;
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none; /* Mobile menu implementation would go here */
  }
  
  .hero h1 {
    font-size: 2rem;
  }
}