/* ---------- BUTTONS ---------- */
.btn-primary {
  background: var(--yellow);
  color: var(--black);
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  display: inline-block;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn-secondary {
  background: var(--purple);
  color: var(--white);
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  display: inline-block;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .nav-links {
    display: none;
  }
}