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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #0f172a;
  color: #e2e8f0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero {
  text-align: center;
  padding: 4rem 1.5rem 2rem;
  max-width: 600px;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, #38bdf8, #818cf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.75rem;
}

.hero p {
  font-size: 1.1rem;
  color: #94a3b8;
  line-height: 1.6;
}

.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  padding: 2rem 1.5rem 4rem;
  max-width: 800px;
  width: 100%;
}

@media (min-width: 640px) {
  .cards { grid-template-columns: 1fr 1fr; }
}

.card {
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 1rem;
  padding: 2rem;
  transition: transform 0.2s, border-color 0.2s;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  border-color: #818cf8;
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.card h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: #f1f5f9;
  margin-bottom: 0.5rem;
}

.card p {
  font-size: 0.95rem;
  color: #94a3b8;
  line-height: 1.5;
  flex: 1;
}

.card .tag {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  align-self: flex-start;
}

.tag-teal { background: #134e4a; color: #5eead4; }
.tag-violet { background: #3b0764; color: #c4b5fd; }
.tag-blue { background: #1e3a8a; color: #93c5fd; }
.tag-amber { background: #78350f; color: #fcd34d; }

footer {
  padding: 2rem;
  text-align: center;
  color: #475569;
  font-size: 0.85rem;
}

/* ----- admin page ----- */

.admin-card {
  cursor: default;
}

.admin-card:hover {
  transform: none;
  border-color: #334155;
}

.admin-card--hidden {
  opacity: 0.55;
  border-style: dashed;
}

.admin-status {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: #94a3b8;
}

.status-live { color: #5eead4; }
.status-hidden { color: #fcd34d; }

.admin-form {
  margin-top: 1rem;
}

.admin-button {
  width: 100%;
  padding: 0.6rem 1rem;
  border: 1px solid #475569;
  background: #0f172a;
  color: #e2e8f0;
  border-radius: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.admin-button:hover {
  background: #1e293b;
  border-color: #818cf8;
}