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

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: #0a0a0a;
  color: #e5e5e5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  text-align: center;
  padding: 4rem 2rem 2rem;
}

header h1 {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #fff;
}

.subtitle {
  margin-top: 0.6rem;
  font-size: 1.05rem;
  color: #888;
  font-weight: 400;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
  max-width: 1100px;
  width: 100%;
  margin: 2rem auto;
  padding: 0 2rem;
  flex: 1;
}

.card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  height: 300px;
  padding: 1.75rem;
  background: #141414;
  border: 1px solid #222;
  border-radius: 14px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  border-color: #444;
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.card-emoji {
  font-size: 2rem;
  line-height: 1;
}

.card h2 {
  font-size: 1.2rem;
  font-weight: 600;
  color: #fff;
}

.card p {
  font-size: 0.92rem;
  color: #888;
  line-height: 1.5;
}

.card-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: #666;
  transition: color 0.2s;
  margin-top: auto;
}

.card:hover .card-link {
  color: #fff;
}

footer {
  text-align: center;
  padding: 3rem 2rem 2rem;
  color: #555;
  font-size: 0.85rem;
}

@media (max-width: 480px) {
  header {
    padding: 3rem 1.5rem 1.5rem;
  }

  .grid {
    grid-template-columns: 1fr;
    padding: 0 1.25rem;
  }
}