/* =========================================================
   Expandable Accordion — Pro Effects
   Prefijo de clases: .pe-eacc
   Variables CSS:     --pe-eacc-*
   ========================================================= */

.pe-eacc {
  --pe-eacc-gap: 8px;
  --pe-eacc-radius: 14px;
  --pe-eacc-ratio: 5;
  --pe-eacc-h: 520px;
  --pe-eacc-content-w: 340px;
  --pe-eacc-peek: 0px;
  --pe-eacc-overlay-a: 0.45;
  --pe-eacc-overlay-c: 0, 0, 0;
  --pe-eacc-tx-dur: 600ms;
  --pe-eacc-tx-ease: cubic-bezier(.22, .8, .25, 1);
  --pe-eacc-fade-dur: 220ms;
  position: relative;
  width: 100%;
  box-sizing: border-box;
}
.pe-eacc *,
.pe-eacc *::before,
.pe-eacc *::after { box-sizing: border-box; }

/* ─── Viewport + track (flex row) ─────────────────────────── */
.pe-eacc__viewport {
  overflow: hidden;
  width: 100%;
}
.pe-eacc__track {
  display: flex;
  gap: var(--pe-eacc-gap);
  height: var(--pe-eacc-h);
  width: 100%;
  transition: transform var(--pe-eacc-tx-dur) var(--pe-eacc-tx-ease);
  will-change: transform;
}

/* ─── Item base (modo FIT: todos los items entran en el viewport) ── */
.pe-eacc__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--pe-eacc-radius);
  flex: 1 1 0;
  min-width: 0;
  cursor: pointer;
  transition: flex var(--pe-eacc-tx-dur) var(--pe-eacc-tx-ease);
  background-size: cover;
  background-position: center;
  background-color: #1a1a1a;
}
.pe-eacc__item.is-active { flex: var(--pe-eacc-ratio) 1 0; }

/* ─── Modo CAROUSEL: ancho fijo calculado por JS ──────────── */
.pe-eacc[data-layout="carousel"] .pe-eacc__track { width: auto; }
.pe-eacc[data-layout="carousel"] .pe-eacc__item {
  flex: 0 0 var(--pe-eacc-carousel-w, 200px);
  transition: flex-basis var(--pe-eacc-tx-dur) var(--pe-eacc-tx-ease);
}
.pe-eacc[data-layout="carousel"] .pe-eacc__item.is-active {
  flex: 0 0 calc(var(--pe-eacc-carousel-w, 200px) * var(--pe-eacc-ratio));
}

/* ─── Overlay: none / flat / gradient ─────────────────────── */
.pe-eacc__overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.pe-eacc[data-overlay="none"] .pe-eacc__overlay { display: none; }
.pe-eacc[data-overlay="flat"] .pe-eacc__overlay {
  background: rgba(var(--pe-eacc-overlay-c), var(--pe-eacc-overlay-a));
}
.pe-eacc[data-overlay="gradient"] .pe-eacc__overlay {
  background: linear-gradient(180deg,
    rgba(var(--pe-eacc-overlay-c), calc(var(--pe-eacc-overlay-a) * 0.20)) 0%,
    rgba(var(--pe-eacc-overlay-c), var(--pe-eacc-overlay-a)) 100%);
}

/* ─── Label colapsado (titulo vertical opt-in) ────────────── */
.pe-eacc__label {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 320ms ease calc(var(--pe-eacc-tx-dur) * 0.4);
}
.pe-eacc[data-show-label="on"] .pe-eacc__label { opacity: 1; }
.pe-eacc__label span {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: 0.85rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 600;
  color: #fff;
  opacity: 0.9;
}
.pe-eacc[data-show-label="on"] .pe-eacc__item.is-active .pe-eacc__label {
  opacity: 0;
  transition: opacity var(--pe-eacc-fade-dur) ease 0ms;
}

/* ─── Contenido expandido (fade-out rapido / fade-in con delay) ── */
.pe-eacc__content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  color: #fff;
}
.pe-eacc__expanded {
  width: var(--pe-eacc-content-w);
  max-width: 100%;
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity var(--pe-eacc-fade-dur) ease 0ms,
    transform var(--pe-eacc-fade-dur) ease 0ms;
}
.pe-eacc__item.is-active .pe-eacc__expanded {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 380ms ease calc(var(--pe-eacc-tx-dur) * 0.45),
    transform 480ms var(--pe-eacc-tx-ease) calc(var(--pe-eacc-tx-dur) * 0.45);
}

/* ─── Tipografia por defecto de cada pieza (el usuario sobreescribe) ── */
.pe-eacc__eyebrow {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  opacity: 0.85;
  font-weight: 600;
  margin: 0 0 10px;
}
.pe-eacc__title {
  font-size: 1.8rem;
  line-height: 1.1;
  letter-spacing: -0.4px;
  font-weight: 700;
  margin: 0 0 10px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pe-eacc__desc {
  margin: 0 0 18px;
  opacity: 0.82;
  max-width: 40ch;
  font-size: 0.95rem;
}
.pe-eacc__btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 20px;
  border-radius: 999px;
  background: #fff;
  color: #0a0a0a;
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  width: fit-content;
  transition: background-color .2s ease, color .2s ease, transform .2s ease;
}
.pe-eacc__btn:hover { transform: translateX(2px); }

/* ─── Navegacion: dots + arrows ───────────────────────────── */
.pe-eacc__nav {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: center;
  margin-top: 22px;
}
.pe-eacc__nav.is-hidden { display: none; }
.pe-eacc__dots { display: flex; gap: 8px; }
.pe-eacc__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.3;
  cursor: pointer;
  border: 0;
  padding: 0;
  transition: opacity 250ms ease, width 250ms ease, border-radius 250ms ease;
  color: inherit;
}
.pe-eacc__dot.is-on {
  opacity: 1;
  width: 22px;
  border-radius: 4px;
}
.pe-eacc__arrow {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(0, 0, 0, 0.12);
  color: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  user-select: none;
  transition: background-color .2s ease, opacity .2s ease;
}
.pe-eacc__arrow:hover { background: rgba(0, 0, 0, 0.14); }
.pe-eacc__arrow:disabled { opacity: 0.3; cursor: not-allowed; }

/* Arrows laterales (flotantes sobre el viewport) */
.pe-eacc__arrow--lateral {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  background: #fff;
  color: #0a0a0a;
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
.pe-eacc__arrow--lateral.pe-eacc__arrow--prev { left: -18px; }
.pe-eacc__arrow--lateral.pe-eacc__arrow--next { right: -18px; }

/* ─── Accesibilidad ───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .pe-eacc__track,
  .pe-eacc__item,
  .pe-eacc__label,
  .pe-eacc__expanded,
  .pe-eacc__dot,
  .pe-eacc__arrow { transition: none !important; }
}
