/*
  Landing page-specific styles.
  Load after assets/styles.css.
*/

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 800;
  color: var(--accent-2);
  margin: 0 0 12px;
  font-size: 0.82rem;
}

.subtitle {
  max-width: 900px;
  font-size: 1.18rem;
  color: var(--muted);
  margin-bottom: 0;
}

.landing-hero {
  position: relative;
  overflow: hidden;
}

.landing-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 280px;
  height: 280px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(107,143,113,0.22), rgba(107,143,113,0));
  pointer-events: none;
}

.intro-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
}

.primary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  text-decoration: none;
  color: #ffffff;
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 850;
  box-shadow: 0 10px 24px rgba(39, 76, 94, 0.16);
}

.primary-link:hover {
  transform: translateY(-1px);
}

.section-heading {
  max-width: 850px;
  margin-bottom: 22px;
}

.section-heading p:last-child {
  color: var(--muted);
}

.concept-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(260px, 1fr));
  gap: 18px;
}

.concept-tile {
  position: relative;
  display: block;
  min-height: 230px;
  padding: 24px;
  text-decoration: none;
  color: var(--ink);
  background: #fbfcfb;
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 8px 20px rgba(19, 32, 38, 0.04);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

a.concept-tile:hover {
  transform: translateY(-3px);
  border-color: rgba(39, 76, 94, 0.35);
  box-shadow: 0 16px 32px rgba(19, 32, 38, 0.08);
}

.concept-tile.featured {
  background:
    radial-gradient(circle at top right, rgba(107, 143, 113, 0.20), transparent 13rem),
    #fbfcfb;
  border-color: rgba(107, 143, 113, 0.45);
}

.concept-tile.coming-soon {
  opacity: 0.72;
  background: rgba(238, 242, 240, 0.7);
}

.tile-number {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--soft);
  color: var(--accent);
  font-weight: 900;
  margin-bottom: 16px;
}

.concept-tile h3 {
  margin: 0 0 10px;
  font-size: 1.25rem;
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.concept-tile p {
  color: var(--muted);
  margin-bottom: 22px;
}

.tile-tag {
  position: absolute;
  left: 24px;
  bottom: 20px;
  right: 24px;
  color: var(--accent-2);
  font-size: 0.85rem;
  font-weight: 850;
}

.use-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 18px;
}

.use-grid > div {
  background: #fbfcfb;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 22px;
}

.use-grid h3 {
  color: var(--accent);
}

.use-grid p {
  color: var(--muted);
  margin-bottom: 0;
}

.landing-footer {
  color: var(--muted);
  text-align: center;
  padding: 18px 0 0;
}

@media (max-width: 850px) {
  .intro-card,
  .concept-grid,
  .use-grid {
    grid-template-columns: 1fr;
  }

  .primary-link {
    width: 100%;
  }

  .concept-tile {
    min-height: 250px;
  }
}