/* ============================================================
   Universal Learning — Sectores + Soluciones (página fusionada)
   3 tarjetas de sector en fila → filtran una zona única de
   soluciones (acordeón) → detalle inline.
   Reusa ul-tokens.css + landing.css + solucion.css
   ============================================================ */

/* ===== Hero de sectores ===== */
.sec-hero { position: relative; overflow: hidden; }
/* Espaciado eyebrow→título→párrafo unificado con el hero de Nosotros */
.sec-hero .section-title { margin-top: 20px; }
.sec-hero .section-sub { margin-top: 24px; }

/* ===== Tarjetas de sector (fila) ===== */
.sector-cards {
  display: grid; grid-template-columns: 1fr; gap: 22px;
}
@media (min-width: 760px) { .sector-cards { grid-template-columns: repeat(3, 1fr); } }

.sec-card {
  position: relative; overflow: hidden; cursor: pointer; text-align: left;
  background: #fff; border: 1px solid var(--ul-border); border-radius: var(--radius-lg);
  padding: 30px 28px; display: flex; flex-direction: column; min-height: 224px;
  font-family: inherit; color: inherit;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out), opacity var(--dur-base) var(--ease-out);
}
.sec-card::before {
  content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 0;
  background: var(--gradient-turquoise); transition: width var(--dur-slow) var(--ease-out);
}
.sec-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.sec-card:hover::before { width: 100%; }
.sec-card:focus-visible { outline: 3px solid var(--ul-turquoise); outline-offset: 3px; }

.sec-card__icon {
  width: 60px; height: 60px; border-radius: var(--radius-md); background: var(--ul-bg-tint);
  display: flex; align-items: center; justify-content: center; color: var(--ul-navy); margin-bottom: 18px;
  transition: background var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}
.sec-card__icon svg { width: 28px; height: 28px; }
.sec-card__icon--img { background: transparent; padding: 0; overflow: hidden; }
.sec-card__icon--img img { width: 100%; height: 100%; object-fit: contain; display: block; border-radius: var(--radius-md); }
.sec-card.is-active .sec-card__icon--img { background: transparent; }
.sec-card__icon--img { position: relative; }
.sec-card__icon--img .si-hover { position: absolute; inset: 0; opacity: 0; transition: opacity var(--dur-base) var(--ease-out); }
.sec-card__icon--img .si-default { transition: opacity var(--dur-base) var(--ease-out); }
.sec-card:hover .si-default, .sec-card.is-active .si-default { opacity: 0; }
.sec-card:hover .si-hover, .sec-card.is-active .si-hover { opacity: 1; }
.sec-card h3 {
  font-family: var(--font-display); font-weight: 700; text-transform: none;
  font-size: 25px; letter-spacing: .01em; color: var(--ul-navy); margin: 0; line-height: 1.1;
}
.sec-card p { font-size: 20.5px; color: var(--ul-muted); margin: 10px 0 0; line-height: 1.55; flex: 1; }
.sec-card__cue {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 20px;
  font-family: var(--font-body); font-weight: 600; text-transform: none;
  font-size: 16px; letter-spacing: .06em; color: var(--ul-turquoise-dark);
}
.sec-card__cue svg { width: 18px; height: 18px; transition: transform var(--dur-base) var(--ease-out); }
.sec-card__count {
  display: inline-flex; align-items: center; justify-content: center; min-width: 22px; height: 22px;
  padding: 0 7px; border-radius: var(--radius-pill); background: var(--ul-bg-tint);
  font-family: var(--font-body); font-weight: 700; font-size: 16px; color: var(--ul-navy);
}

/* Estado activo */
.sec-card.is-active {
  border-color: transparent; box-shadow: var(--shadow-lg);
  background: var(--gradient-navy-radial);
}
.sec-card.is-active::before { width: 100%; }
.sec-card.is-active .sec-card__icon { background: var(--gradient-turquoise); color: var(--ul-navy-deep); }
.sec-card.is-active h3 { color: #fff; }
.sec-card.is-active p { color: rgba(255,255,255,.8); }
.sec-card.is-active .sec-card__cue { color: var(--ul-turquoise); }
.sec-card.is-active .sec-card__cue svg { transform: rotate(90deg); }
.sec-card.is-active .sec-card__count { background: rgba(14,239,218,.18); color: var(--ul-turquoise); }

/* Las inactivas mantienen su estilo normal (sin atenuar) */

/* ===== Intro del sector activo ===== */
.sector-intro {
  display: none; margin-top: 40px; max-width: none;
}
.sector-intro.is-open { display: block; animation: sec-reveal .4s var(--ease-out); }
@keyframes sec-reveal { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
.sector-intro h3 {
  font-family: var(--font-display); font-weight: 700; text-transform: none;
  font-size: clamp(28px, 3vw, 42px); line-height: 1.1; color: var(--ul-navy); margin: 12px 0 0;
}
.sector-intro__lead {
  color: var(--ul-slate); font-size: clamp(19px, 1.2vw, 21.5px); line-height: 1.66;
  margin: 18px 0 0; max-width: 70ch;
}
.sector-pains { margin: 26px 0 0; }
.sector-pains__label {
  font-family: var(--font-body); font-weight: 600; text-transform: none;
  font-size: 16px; letter-spacing: .12em; color: var(--ul-muted); margin: 0 0 12px;
}
.sector-pains__list { display: flex; flex-wrap: wrap; gap: 10px; }
.sector-pain {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-body); font-size: 19.5px; line-height: 1.3; color: var(--ul-slate);
  background: var(--ul-bg-soft); border: 1px solid var(--ul-border);
  border-radius: var(--radius-pill); padding: 8px 15px;
}
.sector-pain svg { width: 15px; height: 15px; color: var(--ul-sky); flex: 0 0 auto; }

/* ===== Cabecera de la zona de soluciones ===== */
.sol-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  margin: 44px 0 0; flex-wrap: wrap;
}
.sol-head__txt h2 {
  font-family: var(--font-display); font-weight: 700; text-transform: none;
  font-size: clamp(24px, 2vw, 30px); letter-spacing: .02em; color: var(--ul-navy); margin: 0;
}
.sol-head__txt p { font-size: 20px; color: var(--ul-muted); margin: 8px 0 0; }
.sol-head__txt p .sol-scope { color: var(--ul-turquoise-dark); font-weight: 600; }

.btn-seeall {
  display: none; align-items: center; gap: 9px; cursor: pointer;
  background: #fff; border: 1px solid var(--ul-border-strong); color: var(--ul-navy);
  border-radius: var(--radius-pill); padding: 11px 18px;
  font-family: var(--font-body); font-weight: 600; text-transform: none;
  font-size: 16px; letter-spacing: .06em;
  transition: background var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.btn-seeall.is-visible { display: inline-flex; }
.btn-seeall:hover { background: var(--ul-bg-soft); border-color: var(--ul-navy); transform: translateY(-1px); }
.btn-seeall svg { width: 16px; height: 16px; }

/* ===== Acordeón horizontal de soluciones ===== */
.sol-acc { display: flex; gap: 12px; margin-top: 20px; width: 100%; }

.acc-panel {
  position: relative; flex: 1 1 0; min-width: 0; min-height: 400px;
  border-radius: var(--radius-lg); overflow: hidden; border: none; cursor: pointer;
  text-align: left; padding: 0; display: block; background: none;
  isolation: isolate; box-shadow: var(--shadow-md);
  transition: flex-grow var(--dur-slow) var(--ease-out), box-shadow var(--dur-base) var(--ease-out),
              opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.acc-panel[hidden] { display: none; }
.acc-panel__img { position: absolute; inset: 0; width: 100%; height: 100%; }
#acc-safe-exam .islot-img, #det-c1-safe-exam .islot-img { transform: scaleX(-1); }
.acc-panel__img .islot-cap { display: none; }
.acc-panel__scrim {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(180deg, rgba(10,0,48,.12) 0%, rgba(10,0,48,0) 30%, rgba(10,0,48,.55) 70%, rgba(10,0,48,.88) 100%);
}
.acc-panel__index {
  position: absolute; top: 20px; right: 22px; z-index: 3;
  font-family: var(--font-display); font-weight: 700; font-size: 18px; letter-spacing: .08em;
  color: rgba(255,255,255,.72);
}
.acc-panel__spine {
  position: absolute; left: 28px; bottom: 26px; z-index: 3;
  transform: rotate(-90deg); transform-origin: left bottom;
  font-family: var(--font-display); font-weight: 600; text-transform: none;
  font-size: 22px; letter-spacing: .05em; line-height: 1; color: #fff; white-space: nowrap;
  text-shadow: 0 1px 12px rgba(0,0,0,.5); transition: opacity var(--dur-base) var(--ease-out);
}
.acc-panel__open {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 3; padding: 26px 26px 24px;
  opacity: 0; transform: translateY(12px); pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
.acc-panel__tag {
  font-family: var(--font-body); font-weight: 600; text-transform: none;
  font-size: 15px; letter-spacing: .14em; color: var(--ul-yellow);
}
.acc-panel__open h3 {
  color: #fff; font-family: var(--font-display); font-weight: 600; text-transform: none;
  font-size: clamp(24px, 1.7vw, 31px); line-height: 1.05; letter-spacing: .005em; margin: 10px 0 0;
  text-shadow: 0 2px 18px rgba(0,0,0,.45);
}
.acc-panel__open p {
  color: rgba(255,255,255,.92); font-size: 20.5px; line-height: 1.5; margin: 10px 0 0; max-width: 42ch;
  text-shadow: 0 1px 10px rgba(0,0,0,.4);
}
.acc-panel__go {
  display: inline-flex; align-items: center; gap: 12px; margin-top: 18px;
  font-family: var(--font-display); font-weight: 600; text-transform: none;
  letter-spacing: .06em; font-size: 18.5px; color: #fff;
}
.acc-panel__arrow {
  width: 42px; height: 42px; border-radius: 50%; background: #fff; color: var(--ul-navy-deep);
  display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto;
  transition: transform var(--dur-base) var(--ease-out), background var(--dur-base) var(--ease-out);
}
.acc-panel__arrow svg { width: 18px; height: 18px; }
.acc-panel:focus-visible { outline: 3px solid var(--ul-turquoise); outline-offset: 3px; }

/* Panel expandido (hover/foco o selección activa) */
.acc-panel.is-open { flex-grow: 4; }
.acc-panel.is-open .acc-panel__open { opacity: 1; transform: none; transition-delay: .08s; }
.acc-panel.is-open .acc-panel__spine { opacity: 0; }
.acc-panel.is-open .acc-panel__arrow { background: var(--ul-turquoise); transform: translateX(2px); }

/* Solución seleccionada (con detalle abierto) */
.acc-panel.is-selected { outline: 3px solid var(--ul-turquoise); outline-offset: 2px; }
.acc-panel.is-selected .acc-panel__arrow svg { transform: rotate(90deg); }

@media (max-width: 879px) {
  .sol-acc { flex-direction: column; gap: 14px; }
  .acc-panel, .acc-panel.is-open { flex: none; min-height: 280px; }
  .acc-panel__spine { display: none; }
  .acc-panel__open, .acc-panel:not(.is-open) .acc-panel__open { opacity: 1; transform: none; }
}

/* ===== Panel de detalle inline ===== */
.sector-detail { display: none; margin-top: 22px; }
.sector-detail.is-open { display: block; animation: sec-reveal .4s var(--ease-out); }

.soldetail {
  border-radius: var(--radius-xl); overflow: hidden;
  border: 1px solid var(--ul-border-strong); box-shadow: var(--shadow-md);
  background: #fff;
}
.soldetail__hero {
  position: relative; overflow: hidden; color: #fff;
  background: var(--gradient-navy-radial); padding: 30px 30px 34px;
}
.soldetail__bar {
  position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between;
  gap: 16px; margin-bottom: 18px;
}
.soldetail__eyebrow {
  font-family: var(--font-body); font-weight: 600; text-transform: none;
  font-size: 15px; letter-spacing: .14em; color: var(--ul-turquoise);
}
.soldetail__close {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.22); color: #fff;
  border-radius: var(--radius-pill); padding: 9px 16px;
  font-family: var(--font-body); font-weight: 600; text-transform: none;
  font-size: 15px; letter-spacing: .1em;
  transition: background var(--dur-base) var(--ease-out);
}
.soldetail__close:hover { background: rgba(255,255,255,.2); }
.soldetail__close svg { width: 15px; height: 15px; }

.soldetail__grid {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1fr; gap: 28px; align-items: center;
}
@media (min-width: 900px) { .soldetail__grid { grid-template-columns: 1.05fr .95fr; gap: 44px; } }
.soldetail__hero h3 {
  font-family: var(--font-display); font-weight: 700; text-transform: none;
  font-size: clamp(30px, 3.2vw, 46px); line-height: 1.04; color: #fff; margin: 0;
}
.soldetail__lead { color: rgba(255,255,255,.82); font-size: clamp(19px, 1.2vw, 21px); line-height: 1.6; margin: 16px 0 0; max-width: 50ch; }
.soldetail__hero .sp-chips { margin-top: 20px; }
.soldetail__hero .sp-hero__cta { margin-top: 24px; }
.soldetail__media {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  aspect-ratio: 16 / 11; background: #0a0030;
  border: 1px solid rgba(14,239,218,.28); box-shadow: var(--shadow-glow-blue);
}
.soldetail__media image-slot { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.soldetail__media .sp-media__scrim,
.soldetail__media .sp-media__play,
.soldetail__media .sp-media__label { z-index: 2; }
.soldetail__media.has-video { cursor: pointer; }
.soldetail__media.has-video .sp-media__play span { transition: transform var(--dur-base, .2s) var(--ease-out, ease); }
.soldetail__media.has-video:hover .sp-media__play span { transform: scale(1.06); }
.soldetail__media.has-video:focus-visible { outline: 2px solid var(--ul-turquoise); outline-offset: 3px; }
.soldetail__iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; z-index: 4; display: block; opacity: 0; pointer-events: none; transition: opacity var(--dur-base, .2s) var(--ease-out, ease); }
.soldetail__media.is-playing .soldetail__iframe { opacity: 1; pointer-events: auto; }
.soldetail__media.is-playing .sp-media__scrim,
.soldetail__media.is-playing .sp-media__play,
.soldetail__media.is-playing .vx-expand,
.soldetail__media.is-playing .sp-media__label { display: none; }

.soldetail__body { padding: 34px 30px 8px; }
.soldetail__cta { margin: 8px 0 0; padding: 30px; text-align: center; }
.soldetail__cta .btn { margin: 0 auto; }

.soldetail .sp-split { gap: 40px; }
@media (min-width: 980px) { .soldetail .sp-split { gap: 56px; } }

/* Nota de servicios incluidos (Gobierno → LMS) */
.soldetail__note {
  display: flex; gap: 12px; align-items: flex-start;
  margin: 22px 0 0; padding: 16px 18px;
  background: var(--ul-bg-soft); border: 1px solid var(--ul-border); border-radius: var(--radius-md);
}
.soldetail__note svg { width: 19px; height: 19px; color: var(--ul-sky); flex: 0 0 auto; margin-top: 1px; }
.soldetail__note p { margin: 0; font-size: 20px; line-height: 1.55; color: var(--ul-slate); }
.soldetail__note strong { color: var(--ul-navy); }

.sol-empty {
  display: none; margin-top: 20px; padding: 28px; text-align: center;
  background: var(--ul-bg-soft); border: 1px dashed var(--ul-border-strong); border-radius: var(--radius-lg);
  color: var(--ul-muted); font-size: 20.5px;
}

@media (prefers-reduced-motion: reduce) {
  .acc-panel, .acc-panel__open, .acc-panel__spine, .acc-panel__arrow,
  .sector-intro.is-open, .sector-detail.is-open, .sec-card, .sec-card__cue svg { transition: none; animation: none; }
}