:root {
  color-scheme: dark;
}

body {
  font-family: 'Inter', sans-serif;
  background: #060510;
  color: #f8f7ff;
}

.learn-card {
  position: relative;
  overflow: hidden;
  transition: transform 250ms ease, border-color 250ms ease, box-shadow 250ms ease, background-color 250ms ease;
}

.learn-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  border: 1px solid transparent;
  transition: border-color 250ms ease;
}

.learn-card:hover {
  transform: translateY(-6px) scale(1.01);
  border-color: rgba(255, 47, 147, 0.6);
  box-shadow: 0 16px 40px rgba(255, 47, 147, 0.16);
}

.learn-card:hover::after {
  border-color: rgba(34, 211, 238, 0.45);
}

.cta-button {
  transition: transform 220ms ease, box-shadow 220ms ease, background-color 220ms ease;
  box-shadow: 0 0 0 rgba(255, 47, 147, 0.3);
}

.cta-button:hover {
  transform: translateY(-2px) scale(1.01);
  background-color: #ff3f9f;
  box-shadow: 0 0 30px rgba(255, 47, 147, 0.45);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
}

.footer {
  padding: 4rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(6, 5, 16, 0.95);
}

.footer .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.footer-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1.6fr repeat(3, 1fr);
}

.footer-brand h3 {
  margin-bottom: 0.75rem;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-brand p {
  max-width: 320px;
  line-height: 1.7;
  color: #94a3b8;
}

.footer-col h4 {
  margin-bottom: 0.9rem;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #f8f7ff;
}

.footer-col ul {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-col a {
  color: #cbd5e1;
  text-decoration: none;
  transition: color 200ms ease;
}

.footer-col a:hover {
  color: #ff2f93;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: #64748b;
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
  }
}