/* ============================================================
   Tagora — Home (index.html)
   Estilos específicos de la página principal.
   ============================================================ */

/* ── Hero ────────────────────────────────────────────────────
   Cabecera oscura con gradiente y buscador central.            */
.hero {
  position: relative;
  flex-shrink: 0;
  background: linear-gradient(to bottom right, #020617, #0f172a, #172554);
  padding: 6rem 1rem;
  text-align: center;
  border-bottom: 1px solid #1e293b;
}

.hero__inner {
  max-width: 56rem;
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

.hero__title {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 1.5rem;
  letter-spacing: -0.025em;
  line-height: 1.1;
}

.hero__sub {
  color: #94a3b8;
  font-size: clamp(1rem, 2vw, 1.125rem);
  margin-bottom: 2.5rem;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.625;
}

.hero__search {
  max-width: 42rem;
  margin: 0 auto;
  position: relative;
}

/* ── Cards section ───────────────────────────────────────────
   Contenedor principal con grid responsivo de 4 columnas.      */
.cards-section {
  flex: 1;
  max-width: 80rem;
  margin: 0 auto;
  padding: 4rem 1.5rem;
  width: 100%;
}

.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .cards-grid { grid-template-columns: repeat(4, 1fr); }
}