/* Simple, readable defaults */
:root {
  --accent: #ff7033;
  --foreground: #1e1e1e;
  --bg: #f9f9f9;
  --max-width: 48rem;
  font-family: system-ui, sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--foreground);
  line-height: 1.6;
}

/* Layout */
header, main, footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1rem;
}

header { text-align: center; }

nav {
  margin-top: 1rem;
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

nav a { text-decoration: none; color: var(--accent); }

section { margin-top: 3rem; }

h1 { font-size: 2.5rem; }
h2 { font-size: 1.75rem; margin-bottom: 1rem; }
h3 { font-size: 1.25rem; }

article {
  background: #fff;
  border: 1px solid #eee;
  border-radius: 0.5rem;
  padding: 1rem;
  margin-bottom: 1rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}

.btn {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.4rem 0.8rem;
  background: var(--accent);
  color: #fff;
  border-radius: 0.25rem;
  text-decoration: none;
  font-size: 0.9rem;
}

.btn:hover { opacity: 0.9; }

footer {
  text-align: center;
  font-size: 0.85rem;
  color: #666;
}

.social-links {
  margin: 1rem 0;
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.social-links a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.social-links a:hover {
  text-decoration: underline;
}

article img {
  display: block;
  max-width: 100%;
  margin: 1.5rem auto;
  border-radius: 0.25rem;
}

.btn i {
  margin-right: 0.4rem;
}