@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600&display=swap');

/* Version 2 – CSS3 Enhancement */

:root {
  --primary-color: #2c3e50;
  --secondary-color: #34495e;
  --accent-color: #e74c3c;
  --background-color: #ffffff; /* light background */
  --card-background: #f9f9f9;
  --text-color: #333333;
  --font-family: 'Inter', sans-serif;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.6;
  padding: 1rem;
}

header, nav, main, footer {
  margin-bottom: 1.5rem;
}

/* Navigation */
nav a {
  color: var(--primary-color);
  text-decoration: none;
  margin-right: 1rem;
}
nav a:hover {
  color: var(--accent-color);
}

/* Card Layout */
section {
  background: var(--card-background);
  padding: 1rem;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  margin-bottom: 1rem;
}

/* Footer */
footer {
  text-align: center;
  font-size: 0.9rem;
  color: #777;
}