/* Landing-page styles for docs/index.md.
   Scoped under .sf-* classes so other pages are unaffected. Works in both
   the `default` (light) and `slate` (dark) Material palettes via the
   theme's own CSS variables. */

/* ---- hero -------------------------------------------------------------- */

.sf-hero {
  text-align: center;
  padding: 2.6rem 1rem 1.4rem;
  margin: -0.6rem -0.6rem 1.6rem;
  border-radius: 0 0 1.2rem 1.2rem;
}

[data-md-color-scheme="default"] .sf-hero {
  background: radial-gradient(ellipse 90% 100% at 50% 0%, rgba(92, 107, 192, 0.12), transparent 65%);
}

[data-md-color-scheme="slate"] .sf-hero {
  background: radial-gradient(ellipse 90% 100% at 50% 0%, rgba(129, 140, 248, 0.18), transparent 65%);
}

.sf-hero-logo {
  width: 4.2rem;
  height: 4.2rem;
  margin-bottom: 0.4rem;
}

.sf-hero h1 {
  margin: 0 0 0.5rem;
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(120deg, #5c6bc0 0%, #7e57c2 55%, #26a69a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.sf-hero .headerlink {
  display: none;
}

.sf-tagline {
  font-size: 1.12rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
  color: var(--md-default-fg-color);
}

.sf-sub {
  font-size: 0.92rem;
  color: var(--md-default-fg-color--light);
  margin: 0 auto 1.1rem;
  max-width: 38rem;
}

.sf-cta {
  display: flex;
  gap: 0.55rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.sf-cta .md-button {
  border-radius: 2rem;
  padding: 0.42rem 1.15rem;
}

.sf-badges {
  display: flex;
  gap: 0.3rem;
  justify-content: center;
  flex-wrap: wrap;
  margin: 0;
}

.sf-badges img {
  height: 1.05rem;
  display: block;
}

/* ---- feature grid ------------------------------------------------------- */

.sf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 0.7rem;
  margin: 1.1rem 0 1.6rem;
}

.sf-card {
  border: 0.05rem solid var(--md-default-fg-color--lightest);
  border-radius: 0.55rem;
  padding: 0.85rem 1rem;
  background: var(--md-default-bg-color);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.sf-card:hover {
  transform: translateY(-2px);
  border-color: var(--md-accent-fg-color);
  box-shadow: 0 0.35rem 1rem rgba(0, 0, 0, 0.1);
}

.sf-card h3 {
  margin: 0 0 0.3rem;
  font-size: 0.88rem;
  font-weight: 700;
}

.sf-card h3 code {
  font-size: 0.8rem;
}

.sf-card p {
  margin: 0;
  font-size: 0.76rem;
  line-height: 1.55;
  color: var(--md-default-fg-color--light);
}

/* ---- section headings ---------------------------------------------------- */

.sf-section {
  text-align: center;
  margin: 2.2rem 0 0.4rem;
}

.sf-section + p.sf-lede {
  text-align: center;
  color: var(--md-default-fg-color--light);
  font-size: 0.85rem;
  max-width: 36rem;
  margin: 0 auto 1rem;
}

/* ---- quickstart tabs ------------------------------------------------------ */

.sf-tabs {
  max-width: 44rem;
  margin: 0 auto 1.4rem;
}

/* ---- footer link row ------------------------------------------------------- */

.sf-links {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin: 1.2rem 0 0.6rem;
}

.sf-links .md-button {
  border-radius: 2rem;
}

@media screen and (max-width: 44.9375em) {
  .sf-hero h1 {
    font-size: 1.9rem;
  }
}