/* ACV Cinemática — "Así se construye un alumno Cervantes" (Manual v1.2)
   Adaptación embebida del build-referencia del skill cervantes-web-cinematica.
   Ámbito .acv-cine para convivir con Elementor sin colisiones. */

.acv-cine {
  --rojo: #B3002D; --tinta: #2B2B2B; --gris: #6B6B6B;
  --papel: #FAF7F2; --blanco: #FFFFFF; --velo: #F7E6EA;
  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Nunito", Arial, sans-serif;
  --h1: clamp(2.64rem, 2.09rem + 2.86vw, 3.575rem);
  --h2: clamp(2.2rem, 1.76rem + 1.98vw, 2.475rem);
  --h3: clamp(1.375rem, 1.155rem + 0.99vw, 1.65rem);
  --body-s: clamp(1rem, 0.96rem + 0.2vw, 1.125rem);
  --caption: clamp(0.88rem, 0.836rem + 0.22vw, 0.963rem);
  --r-card: 15px; --margen: 24px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  background: var(--papel);
  color: var(--tinta);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow: hidden;
}
.acv-cine img, .acv-cine svg { display: block; max-width: 100%; }
.acv-cine p { margin: 0; }
.acv-shell { width: min(1180px, 100% - 2 * var(--margen)); margin-inline: auto; }

/* ---------- Intro compacta (la home ya tiene su hero) ---------- */
.acv-cine__intro { padding-block: clamp(2rem, 5vh, 4rem) clamp(0.8rem, 2vh, 1.6rem); }
.acv-cine__intro .acv-shell { display: grid; gap: 1.1rem; justify-items: center; text-align: center; }
.acv-kicker {
  font-family: var(--font-display); font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.14em; font-size: var(--caption); color: var(--rojo);
  display: inline-flex; align-items: center; gap: 0.6em;
}
.acv-kicker::before { content: "✦"; }
.acv-title {
  margin: 0; font-family: var(--font-display); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.02em; line-height: 1.05;
  font-size: var(--h1); color: var(--tinta); max-width: 22ch;
}
.acv-lede {
  font-size: var(--h3); color: var(--gris); max-width: 40ch; line-height: 1.4;
}
.acv-cue {
  margin-top: 0.4rem; display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-display); font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.14em; font-size: var(--caption); color: var(--gris);
}
.acv-cue .acv-arrow { width: 18px; height: 26px; color: var(--rojo); animation: acv-bob 1.8s var(--ease) infinite; }
@keyframes acv-bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(6px); } }

/* ---------- Escenario fijado ---------- */
.acv-build { position: relative; }
.acv-stage {
  padding-block: clamp(0.8rem, 2.5vh, 2rem) clamp(2.4rem, 6vh, 4rem);
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  align-items: center;
  gap: clamp(1.5rem, 5vw, 4.5rem);
}
.acv-spine { display: grid; gap: 0; align-content: center; }
.acv-spine__row { display: grid; grid-template-columns: auto 1fr; column-gap: 0.9rem; align-items: start; }
.acv-chip {
  width: 52px; height: 52px; border-radius: 999px;
  display: grid; place-items: center;
  border: 2px solid var(--rojo);
  background: transparent;
  will-change: background-color;
}
.acv-chip__n {
  font-family: var(--font-display); font-weight: 700; font-size: 1.485rem;
  color: var(--rojo); line-height: 1;
}
.acv-spine__label {
  align-self: center;
  font-family: var(--font-display); font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.04em; font-size: var(--h3); color: var(--tinta);
  opacity: 0.28; transition: opacity 0.3s var(--ease);
}
.acv-connector {
  grid-column: 1; justify-self: center;
  width: 3px; height: clamp(28px, 5vh, 52px); margin-block: 6px;
  background-image: radial-gradient(var(--rojo) 40%, transparent 42%);
  background-size: 3px 9px; background-repeat: repeat-y;
  transform-origin: top center; transform: scaleY(0);
}
.acv-deck { position: relative; min-height: 340px; min-width: 0; }
.acv-card {
  position: absolute; inset: 0;
  background: var(--blanco);
  border: 1.5px solid var(--rojo);
  border-radius: var(--r-card);
  padding: clamp(1.4rem, 3vw, 2.4rem);
  display: flex; flex-direction: column; gap: 1rem;
  box-shadow: 0 18px 40px rgba(43,43,43,0.06);
  will-change: transform, opacity;
}
.acv-card__head { display: flex; align-items: center; gap: 0.9rem; }
.acv-card__icon { width: 44px; height: 44px; flex: none; color: var(--rojo); }
.acv-card__icon svg { width: 100%; height: 100%; }
.acv-card__kicker {
  font-family: var(--font-display); font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.1em; font-size: var(--caption); color: var(--gris);
}
.acv-card__title {
  margin: 0; font-family: var(--font-display); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.02em;
  font-size: var(--h2); color: var(--rojo); line-height: 1.05;
}
.acv-card__desc { font-size: var(--h3); color: var(--tinta); line-height: 1.4; max-width: 42ch; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .acv-cine__intro { padding-block: 1.2rem 0.6rem; }
  .acv-stage { grid-template-columns: 1fr; gap: 1.1rem; align-content: center; padding-block: 0.6rem 2rem; }
  .acv-spine { grid-auto-flow: column; justify-content: center; align-items: center; }
  .acv-spine__row { grid-template-columns: 1fr; row-gap: 0.4rem; justify-items: center; }
  .acv-spine__label { display: none; }
  .acv-connector {
    grid-column: auto; width: clamp(20px, 6vw, 40px); height: 3px; margin: 0 4px;
    background-size: 9px 3px; background-repeat: repeat-x; transform-origin: left center;
  }
  .acv-chip { width: 44px; height: 44px; }
  .acv-chip__n { font-size: 1.265rem; }
  .acv-deck { min-height: 300px; }
}

/* ---------- Degradación (sin motor / reduced motion) ---------- */
.acv-cine:not(.js-ready) .acv-stage,
.acv-cine.no-motion .acv-stage { grid-template-columns: 1fr; gap: 2rem; padding-block: 3rem; }
.acv-cine:not(.js-ready) .acv-spine,
.acv-cine.no-motion .acv-spine { grid-auto-flow: row; }
.acv-cine:not(.js-ready) .acv-connector,
.acv-cine.no-motion .acv-connector { transform: scaleY(1); }
.acv-cine:not(.js-ready) .acv-chip,
.acv-cine.no-motion .acv-chip { background: var(--rojo); }
.acv-cine:not(.js-ready) .acv-chip__n,
.acv-cine.no-motion .acv-chip__n { color: var(--blanco); }
.acv-cine:not(.js-ready) .acv-spine__label,
.acv-cine.no-motion .acv-spine__label { opacity: 1; }
.acv-cine:not(.js-ready) .acv-deck,
.acv-cine.no-motion .acv-deck { position: static; min-height: 0; display: grid; gap: 1.2rem; }
.acv-cine:not(.js-ready) .acv-card,
.acv-cine.no-motion .acv-card { position: static; inset: auto; opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .acv-cue .acv-arrow { animation: none; }
}