/* Main Styles for Simple Website */
:root {
  --primary-color: #4a6fa5;
  --secondary-color: #166088;
  --accent-color: #4aaed9;
  --text-color: #333;
  --light-color: #f8f9fa;
  --dark-color: #343a40;
  --success-color: #28a745;
  --font-main: 'Roboto', Arial, sans-serif;
}

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

body {
  font-family: var(--font-main);
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--light-color);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

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

header {
  background-color: var(--primary-color);
  color: white;
  padding: 2rem 0;
  text-align: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

header p {
  font-size: 1.2rem;
  opacity: 0.9;
}

nav {
  background-color: var(--secondary-color);
  padding: 1rem 0;
}

nav ul {
  display: flex;
  justify-content: center;
  list-style: none;
}

nav ul li {
  margin: 0 15px;
}

nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
}

nav ul li a:hover {
  color: var(--accent-color);
}

main {
  flex: 1;
  padding: 3rem 0;
}

.hero {
  text-align: center;
  margin-bottom: 3rem;
}

.hero h2 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  color: var(--secondary-color);
}

.hero p {
  font-size: 1.1rem;
  max-width: 800px;
  margin: 0 auto;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.feature-card {
  background: white;
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

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

.feature-card h3 {
  color: var(--secondary-color);
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.cta {
  text-align: center;
  margin: 2rem 0;
}

.btn {
  display: inline-block;
  background-color: var(--accent-color);
  color: white;
  padding: 12px 30px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn:hover {
  background-color: var(--secondary-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

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

footer p {
  margin-bottom: 1rem;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 1rem;
}

.social-links a {
  color: white;
  font-size: 1.5rem;
  transition: color 0.3s ease;
}

.social-links a:hover {
  color: var(--accent-color);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  header h1 {
    font-size: 2rem;
  }
  
  nav ul {
    flex-direction: column;
    align-items: center;
  }
  
  nav ul li {
    margin: 5px 0;
  }
  
  .features {
    grid-template-columns: 1fr;
  }
}