/* =========================================================
   Construcción / instalación acústica — estilos de página
   Extiende styles.css, mismos tokens de marca.
   ========================================================= */

/* ---------- Breadcrumb superior ---------- */
.pre-hero { padding: clamp(18px, 3vw, 28px) 0; }

/* ---------- Hero oscuro a todo lo ancho ---------- */
.hero-dark {
  background: var(--dark);
  color: #fff;
}
.hero-dark-grid {
  display: grid;
  grid-template-columns: minmax(340px, 560px) 1fr;
  align-items: stretch;
}
.hero-dark-text {
  min-width: 0;
  padding: clamp(32px, 5vw, 64px) clamp(20px, 4vw, 56px);
  display: flex; flex-direction: column; justify-content: center;
}
.hero-dark-text .eyebrow-split {
  font-family: var(--font-display); font-weight: 800;
  text-transform: uppercase; line-height: 1.08;
  font-size: clamp(24px, 2.6vw, 34px); margin: 0 0 18px;
}
.hero-dark-text .eyebrow-split span { display: block; }
.hero-dark-text .eyebrow-split .accent { color: var(--accent); }
.hero-dark-text .lead { color: #fff; margin: 0 0 14px; }
.hero-dark-text p.muted-light { color: rgba(255,255,255,.68); font-size: 15px; }
.hero-dark-text .btn-row { margin-top: 24px; }
.hero-dark-media {
  width: 100%; height: 100%; min-height: 320px;
  object-fit: cover; display: block;
}

/* ---------- Grid de soluciones (tarjetas cuadradas) ---------- */
.solution-grid {
  display: grid;
  gap: clamp(16px, 2vw, 22px);
  margin-top: clamp(22px, 3vw, 34px);
}
.solution-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.solution-grid.cols-6 { grid-template-columns: repeat(6, 1fr); }
.solution-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.solution-card img {
  width: 100%; aspect-ratio: 1 / 1; object-fit: cover;
  border-radius: var(--radius); margin-bottom: 14px;
}
.solution-card h3 { font-size: 15px; margin-bottom: 6px; line-height: 1.25; }
.solution-card p { font-size: 13px; color: var(--text-muted); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-dark-grid { grid-template-columns: 1fr; }
  .hero-dark-media { order: -1; min-height: 260px; aspect-ratio: 16/10; }
  .solution-grid.cols-6 { grid-template-columns: repeat(3, 1fr); }
  .solution-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .solution-grid.cols-6, .solution-grid.cols-4, .solution-grid.cols-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}