/* Hero band on the homepage */
.hero {
  margin: -1.5rem -1rem 2.5rem;
  padding: 4rem 2rem 3.5rem;
  background:
    radial-gradient(circle at 15% 20%, rgba(124, 77, 255, 0.18), transparent 55%),
    radial-gradient(circle at 85% 80%, rgba(63, 81, 181, 0.22), transparent 60%),
    linear-gradient(135deg, #1a237e 0%, #283593 60%, #3949ab 100%);
  color: #fff;
  border-radius: 0 0 12px 12px;
  text-align: center;
}

.hero h1 {
  font-size: 2.6rem;
  margin: 0 0 0.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
}

.hero .tagline {
  font-size: 1.15rem;
  opacity: 0.92;
  margin: 0 0 1.75rem;
}

.hero .cta {
  display: inline-flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

.hero .cta a {
  display: inline-block;
  padding: 0.65rem 1.4rem;
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.hero .cta a.primary {
  background: #fff;
  color: #1a237e;
}

.hero .cta a.secondary {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.hero .cta a:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}

.hero pre {
  display: inline-block;
  margin-top: 1.75rem;
  padding: 0.6rem 1rem;
  background: rgba(0, 0, 0, 0.35);
  border-radius: 6px;
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 0.9rem;
  color: #b3e5fc;
}

/* Tighten Material's grid cards on the home page */
.md-content__inner--home .grid.cards > ul > li,
.md-content__inner--home .grid.cards > .card {
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.md-content__inner--home .grid.cards > ul > li:hover,
.md-content__inner--home .grid.cards > .card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

/* Hide the auto-generated H1 on home (we render our own hero) */
.md-content__inner--home > h1:first-of-type {
  display: none;
}

/* ---- Responsive hero: scale down on small screens ---- */
@media (max-width: 600px) {
  .hero {
    margin: -1.5rem -0.6rem 2rem;
    padding: 2.4rem 1.2rem 2rem;
    border-radius: 0 0 8px 8px;
  }
  .hero h1 {
    font-size: 1.9rem;
    line-height: 1.15;
  }
  .hero .tagline {
    font-size: 1rem;
    margin-bottom: 1.25rem;
  }
  .hero .cta {
    gap: 0.5rem;
  }
  .hero .cta a {
    padding: 0.55rem 1rem;
    font-size: 0.95rem;
  }
  .hero pre {
    margin-top: 1.25rem;
    padding: 0.5rem 0.8rem;
    font-size: 0.8rem;
    white-space: pre-wrap;
    word-break: break-word;
  }
}

@media (max-width: 380px) {
  .hero h1 { font-size: 1.6rem; }
  .hero .tagline { font-size: 0.95rem; }
}