/*
  DDSYS — Sección: Mapa de Capacidades
  Fondo secundario. Primera sección del sitio puramente de grid de
  cards, sin asimetría narrativa — necesita leerse como un índice.
*/

.capabilities {
  background-color: var(--surface-alt);
  padding-block: var(--space-24);
}

.capabilities__header {
  max-width: 640px;
  margin: 0 auto var(--space-16);
  text-align: center;
}

.capabilities__title {
  font-size: var(--text-h2-mobile);
  line-height: 1.15;
  margin-bottom: var(--space-4);
}

.capabilities__subtitle {
  font-size: var(--text-body-lg);
  color: var(--text-secondary);
  line-height: 1.6;
}

.capabilities__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  max-width: var(--container-max);
  margin: 0 auto;
}

.capability-card {
  position: relative;
  background-color: var(--surface-card);
  border: 1px solid var(--surface-card-border);
  border-radius: var(--radius-card);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--duration-state) var(--ease-standard),
    border-color var(--duration-state) var(--ease-standard);

  /* Stagger reveal: la clase la agrega js/reveal.js sobre el
     contenedor .capabilities__grid, no sobre cada card individual —
     ver js/reveal.js, pensado para reutilizarse en cualquier sección. */
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--duration-reveal) var(--ease-standard),
    transform var(--duration-reveal) var(--ease-standard),
    box-shadow var(--duration-state) var(--ease-standard),
    border-color var(--duration-state) var(--ease-standard);
}

.capabilities__grid.is-revealed .capability-card {
  opacity: 1;
  transform: translateY(0);
}

.capability-card:nth-child(1) { transition-delay: 0ms, 0ms, 0s, 0s; }
.capability-card:nth-child(2) { transition-delay: 80ms, 80ms, 0s, 0s; }
.capability-card:nth-child(3) { transition-delay: 160ms, 160ms, 0s, 0s; }
.capability-card:nth-child(4) { transition-delay: 240ms, 240ms, 0s, 0s; }

@media (prefers-reduced-motion: reduce) {
  .capability-card {
    transition: none;
    opacity: 1;
    transform: none;
  }
}

/* Muesca de conexión: el único lugar del sitio donde el motivo de
   marca se aplica a un componente de UI y no solo al Hero — ver
   Design System 4.2. Es una "mordida" del color de fondo de la
   sección, igual técnica que el encastre del Hero. */
.capability-card::after {
  content: "";
  position: absolute;
  top: -10px;
  right: 20px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--surface-alt);
  border: 1px solid var(--surface-card-border);
}

.capability-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(87, 122, 225, 0.3);
}

.capability-card__icon {
  width: 32px;
  height: 32px;
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
  transition: color var(--duration-state) var(--ease-standard);
}

.capability-card:hover .capability-card__icon {
  color: var(--color-brand);
}

.capability-card__icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.capability-card__title {
  font-size: 1.25rem;
  font-weight: var(--weight-medium);
  margin-bottom: var(--space-2);
}

.capability-card__description {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: var(--space-4);
}

@media (min-width: 640px) {
  .capabilities__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .capabilities__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .capabilities__title {
    font-size: var(--text-h2);
  }
}