/* ============================================================
   PROJECT — layout de caso de estudio (compartido por los 3)
   Tono claro, consistente con el design system.
   ============================================================ */

.case {
  max-width: 72rem;
  margin-inline: auto;
  padding: clamp(7rem, 14vw, 11rem) var(--gutter) 0;
}

/* --- Reveal genérico (se anima desde project.js) --- */
[data-reveal] { will-change: transform, opacity; }

/* Evita dejar una palabra sola al final (incluido responsive) */
.case__subtitle,
.case__lead,
.case__text,
.case__bullets li,
.case__findings li,
.case__map-to {
  text-wrap: pretty;
}
.case__title,
.case__h,
.case__q,
.case__quote {
  text-wrap: balance;
}

/* --- HERO --- */
.case__back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--fs-nav);
  letter-spacing: 0.04em;
  color: var(--text-soft);
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
  transition: color 0.3s var(--ease-out);
}
.case__back:hover { color: var(--c-purple); }
.case__back--bottom { margin-top: clamp(3rem, 6vw, 5rem); }

.case__cat {
  font-family: var(--font-ui);
  font-size: var(--fs-nav);
  letter-spacing: 0.04em;
  color: var(--c-purple-dark);
  margin-bottom: 1rem;
}
.case__title {
  font-family: var(--font-display);
  font-weight: var(--fw-medium);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  max-width: 18ch;
  margin-bottom: 1.5rem;
}
.case__subtitle {
  font-size: var(--fs-h5);
  font-weight: var(--fw-light);
  line-height: 1.5;
  color: var(--text-soft);
  max-width: 52ch;
}

.case__meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 1.5rem 2.5rem;
  margin-top: clamp(3rem, 6vw, 4.5rem);
  padding-top: 2rem;
  border-top: 1px solid rgba(0, 0, 0, 0.12);
}
.case__meta dt {
  font-size: var(--fs-nav);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-purple-dark);
  margin-bottom: 0.5rem;
}
.case__meta dd {
  font-size: var(--fs-h6);
  font-weight: var(--fw-light);
  line-height: 1.4;
  color: var(--text);
}

/* --- Media / collage: video (vertical) a la izquierda, 3 fotos a la derecha --- */
.case__media {
  margin-top: clamp(3.5rem, 8vw, 6rem);
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(0.75rem, 1.5vw, 1.25rem);
  align-items: stretch;
}
.case__video {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: clamp(0.75rem, 1.5vw, 1.25rem);
  background: var(--c-dark);
  display: block;
}
.case__media-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1.15fr 0.85fr;
  gap: clamp(0.75rem, 1.5vw, 1.25rem);
  min-height: 0;
}
/* la primera foto (grupo) ocupa todo el ancho arriba */
.case__media-grid img:first-child { grid-column: 1 / -1; }
.case__media-grid img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
  border-radius: clamp(0.75rem, 1.5vw, 1.25rem);
  display: block;
}

/* --- Secciones --- */
.case__section {
  padding-block: clamp(4rem, 10vw, 8rem);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}
.case__section--split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.case__section--close { border-top: none; }

.case__label {
  display: block;
  font-family: var(--font-ui);
  font-weight: var(--fw-medium);
  font-size: var(--fs-nav);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-purple-dark);
  margin-bottom: 1.5rem;
}
.case__h {
  font-family: var(--font-display);
  font-weight: var(--fw-medium);
  font-size: var(--fs-h3);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: clamp(2.5rem, 5vw, 3.5rem) 0 1.75rem;
}

/* pregunta / desafío grande */
.case__q {
  font-family: var(--font-display);
  font-weight: var(--fw-reg);
  font-size: clamp(1.75rem, 4vw, 3rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  max-width: 22ch;
  margin-bottom: 1.75rem;
}
.case__lead {
  font-size: var(--fs-h5);
  font-weight: var(--fw-light);
  line-height: 1.5;
  color: var(--text);
  max-width: 50ch;
}
.case__lead strong { font-weight: var(--fw-medium); color: var(--c-purple-dark); }

.case__text {
  font-size: var(--fs-h6);
  font-weight: var(--fw-light);
  line-height: 1.7;
  color: var(--text-soft);
  max-width: 56ch;
  margin-bottom: 1rem;
}
.case__text em { font-style: italic; color: var(--text); }
.case__text--muted { color: #6b6b6b; } /* ~5:1 sobre blanco — cumple WCAG AA */
.case__text--accent {
  color: var(--c-purple-dark);
  font-weight: var(--fw-medium);
  font-style: italic;
}

/* cita grande (insight / aprendizaje) */
.case__quote {
  font-family: var(--font-display);
  font-weight: var(--fw-reg);
  font-size: clamp(1.6rem, 3.6vw, 2.6rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  max-width: 24ch;
  color: var(--text);
}
.case__quote strong {
  font-weight: var(--fw-medium);
  background: linear-gradient(100deg, var(--c-purple) 0%, var(--c-pink-purple) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* figura */
.case__figure { margin-top: clamp(2.5rem, 6vw, 4.5rem); }
.case__section--split .case__figure { margin-top: 0; } /* en split va alineada, sin margen */
.case__figure img {
  width: 100%;
  border-radius: clamp(0.75rem, 1.5vw, 1.25rem);
  display: block;
}

/* Diagrama a lo ancho: ocupa todo el contenido del caso, centrado y grande.
   (Sin recorte de esquinas: es un diagrama, no una foto.) */
.case__figure--wide { margin-top: clamp(3rem, 7vw, 5rem); }
.case__figure--wide img {
  max-width: 64rem;
  margin-inline: auto;
  border-radius: 0;
}

/* hallazgos */
.case__findings {
  list-style: none;
  display: grid;
  gap: 0;
}
.case__findings li {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1.5rem;
  align-items: baseline;
  padding: clamp(1.25rem, 2.5vw, 1.75rem) 0;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  font-size: var(--fs-h6);
  font-weight: var(--fw-light);
  line-height: 1.45;
  color: var(--text);
}
.case__findings li:last-child { border-bottom: 1px solid rgba(0, 0, 0, 0.1); }
.case__findings li > span:first-child {
  font-family: var(--font-ui);
  font-weight: var(--fw-medium);
  color: var(--c-purple-dark);
  font-size: var(--fs-nav);
}

/* hallazgo → decisión */
.case__map { list-style: none; display: grid; gap: 0; }
.case__map li {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: center;
  padding: clamp(1.25rem, 2.5vw, 1.75rem) 0;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}
.case__map li:last-child { border-bottom: 1px solid rgba(0, 0, 0, 0.1); }
.case__map-from { color: var(--text-soft); font-weight: var(--fw-light); }
.case__map-arrow { color: var(--c-purple); }
.case__map-to {
  font-family: var(--font-display);
  font-size: var(--fs-h6);
  color: var(--text);
}

/* bullets */
.case__bullets { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; margin-top: 1.25rem; }
.case__bullets li {
  position: relative;
  padding-left: 1.5rem;
  font-size: var(--fs-h6);
  font-weight: var(--fw-light);
  color: var(--text-soft);
}
.case__bullets li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.6em;
  width: 0.5rem; height: 0.5rem;
  border-radius: 50%;
  background: var(--c-purple);
}

/* monumentos (solución) — carrusel horizontal */
.monuments-wrap { margin-top: clamp(2.5rem, 5vw, 3.5rem); }
.monuments {
  list-style: none;
  display: flex;
  gap: clamp(1rem, 2.5vw, 2rem);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-bottom: 0.5rem;
  scrollbar-width: none; /* Firefox */
}
.monuments::-webkit-scrollbar { display: none; } /* WebKit */
.monument {
  flex: 0 0 clamp(15rem, 30vw, 22rem);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}
.monument__btn {
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
}
.monument__btn img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: linear-gradient(160deg, var(--c-ghost), var(--c-light-gray));
  border-radius: 1rem;
  padding: 1.25rem;
  transition: transform 0.4s var(--ease-out);
}
.monument__btn:hover img { transform: translateY(-6px); }
.monument span {
  font-family: var(--font-ui);
  font-weight: var(--fw-medium);
  font-size: var(--fs-h6);
  color: var(--text);
}
/* navegación del carrusel */
.monuments-nav {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.monuments-btn {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.18);
  background: transparent;
  color: var(--c-dark);
  font-size: 1.1rem;
  cursor: pointer;
  transition: border-color 0.3s var(--ease-out), color 0.3s var(--ease-out);
}
.monuments-btn:hover { border-color: var(--c-purple); color: var(--c-purple); }

/* lightbox (ampliar imagen) */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1.5rem, 6vw, 5rem);
  background: rgba(18, 8, 36, 0.92);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  animation: lbFade 0.3s ease;
}
.lightbox[hidden] { display: none; }
@keyframes lbFade { from { opacity: 0; } to { opacity: 1; } }
.lightbox__img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 1rem;
}
.lightbox__close {
  position: absolute;
  top: clamp(1rem, 3vw, 2rem);
  right: clamp(1rem, 3vw, 2rem);
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: transparent;
  color: #fff;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.3s, background 0.3s;
}
.lightbox__close:hover { border-color: #fff; background: rgba(255, 255, 255, 0.1); }
/* flechas de la galería */
.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.3s, background 0.3s;
}
.lightbox__nav:hover { border-color: #fff; background: rgba(255, 255, 255, 0.16); }
.lightbox__nav--prev { left: clamp(1rem, 3vw, 2.5rem); }
.lightbox__nav--next { right: clamp(1rem, 3vw, 2.5rem); }

/* impacto */
.case__award {
  margin-top: 1.75rem;
  font-family: var(--font-ui);
  font-weight: var(--fw-medium);
  font-size: var(--fs-h6);
  letter-spacing: 0.02em;
  color: var(--c-purple);
}

/* reseñas (feedback que rota automáticamente) */
.reviews__track { display: grid; }
.review {
  grid-area: 1 / 1; /* todas en la misma celda → altura de la más larga */
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.review.is-active {
  opacity: 1;
  visibility: visible;
  transform: none;
}
.review__text {
  font-family: var(--font-display);
  font-weight: var(--fw-reg);
  font-size: var(--fs-h5);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--text);
  text-wrap: pretty;
}
.review__author {
  margin-top: 1rem;
  font-family: var(--font-ui);
  font-size: var(--fs-nav);
  letter-spacing: 0.04em;
  color: var(--c-purple-dark);
}
.reviews__dots {
  display: flex;
  gap: 0.55rem;
  margin-top: 1.75rem;
}
.reviews__dot {
  width: 0.55rem;
  height: 0.55rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.18);
  cursor: pointer;
  transition: background 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}
.reviews__dot.is-active { background: var(--c-purple); transform: scale(1.3); }

/* botón CTA "Jugar" */
.case__cta { margin-top: clamp(2rem, 4vw, 2.75rem); }
.case__section--close {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

/* media de una sola pieza (ej. video del juego en Rindeo) */
.case__media--solo { grid-template-columns: 1fr; }
.case__game {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: clamp(0.75rem, 1.5vw, 1.25rem);
  background: linear-gradient(150deg, #2a1758, #160a30);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.case__game-video { width: 100%; height: 100%; object-fit: cover; }
.case__game-hint {
  font-family: var(--font-ui);
  font-size: var(--fs-h6);
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.55);
}

/* flujo (arquitectura de la experiencia) */
.case__flow {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.9rem;
  margin-top: 1.5rem;
}
.case__flow li {
  font-family: var(--font-display);
  font-size: var(--fs-h6);
  color: var(--text);
}
.case__flow li:not(:last-child)::after {
  content: "→";
  margin-left: 0.9rem;
  color: var(--c-purple);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 760px) {
  .case__section--split { grid-template-columns: 1fr; }
  /* media: video arriba; fotos debajo (grupo ancho + dos) */
  .case__media { grid-template-columns: 1fr; }
  .case__media-grid { grid-template-rows: auto auto; }
  .case__media-grid img { aspect-ratio: 4 / 3; height: auto; }
  .case__map li { grid-template-columns: 1fr; gap: 0.4rem; }
  .case__map-arrow { display: none; }
}