:root {
  --bg: #0f172a;
  --card: #111827;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --accent: #38bdf8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #020617, #0f172a);
  color: var(--text);
  min-height: 100vh;
}

header {
  text-align: center;
  padding: 3rem 1rem 2rem;
}

header h1 {
  font-size: 2.5rem;
  margin: 0;
}

header p {
  color: var(--muted);
  margin-top: 0.5rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.card {
  background: var(--card);
  border-radius: 1.25rem;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}

.card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.card-content {
  padding: 1.25rem;
}

.card-content h2 {
  margin: 0;
  font-size: 1.25rem;
}

.card-content p {
  margin-top: 0.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

footer {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--muted);
  font-size: 0.85rem;
}
.terminal-footer {
  font-family: "JetBrains Mono", "Fira Code", monospace;
  opacity: 0.7;
  letter-spacing: 0.05em;
}