/* ==========================================================================
   CAPACIDADES — "¿Qué puede hacer la IA dentro de una empresa?"
   8 cells (verb + object). While the grid is on screen, a yellow marker
   travels from cell to cell (css only, paused off-screen via inview.js).
   Hover / focus-within turns a cell yellow.
   ========================================================================== */

.cap-grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.cap {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 24rem;
  padding: var(--space-5);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background-color var(--duration-base) ease, color var(--duration-base) ease;
}

/* Travelling marker on the top edge */
.cap::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  animation: cap-marker 9.6s var(--ease-in-out-cubic) infinite;
  animation-delay: calc(var(--i) * 1.2s);
  animation-play-state: paused;
}

.cap-grid.is-inview .cap::before {
  animation-play-state: running;
}

@keyframes cap-marker {
  0% { transform: scaleX(0); transform-origin: left; }
  5% { transform: scaleX(1); transform-origin: left; }
  11% { transform: scaleX(1); transform-origin: right; }
  14%, 100% { transform: scaleX(0); transform-origin: right; }
}

.cap__icon {
  width: 2.8rem;
  height: 2.8rem;
  color: var(--accent-ink);
  transition: color var(--duration-base) ease;
}

.cap__verb {
  margin-top: auto;
  font-family: var(--font-display);
  font-stretch: var(--display-stretch);
  font-size: var(--text-h3);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-tracking);
  line-height: 1;
}

.cap__obj {
  margin-top: var(--space-2);
  color: var(--muted);
  font-size: var(--text-small);
  transition: color var(--duration-base) ease;
}

@media (hover: hover) {
  .cap:hover {
    background: var(--color-accent);
    color: var(--ink-950);
  }

  .cap:hover .cap__icon,
  .cap:hover .cap__obj {
    color: var(--ink-950);
  }
}

@media (prefers-reduced-motion: reduce) {
  .cap::before { display: none; }
}

@media (max-width: 1023px) {
  .cap { min-height: 20rem; }
}

@media (max-width: 767px) {
  .cap-grid { grid-template-columns: repeat(2, 1fr); }

  .cap {
    min-height: 15rem;
    padding: var(--space-4);
  }

  .cap__icon {
    width: 2.4rem;
    height: 2.4rem;
  }

  .cap__verb { font-size: var(--text-h4); }

  .cap__obj { font-size: var(--text-xs); }
}