/**
 * layout-slides.css — Slides container, .slide base.
 * Zero gap between viewport and slides; only bottom space reserved for nav bar.
 */

.slides-container {
  position: relative;
  width: 100%;
  width: 100vw;
  max-width: 100vw;
  min-height: var(--slide-height);
  height: var(--slide-height);
  overflow: hidden;
  margin: 0;
  padding: 0;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  width: 100vw;
  max-width: 100vw;
  min-height: var(--slide-height);
  height: var(--slide-height);
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 0 0 var(--nav-bar-h) 0;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  pointer-events: none;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
}

.slide.active {
  position: relative;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Shared slide typography — Vantive; alineación izquierda por defecto */
.slide-title {
  font-family: var(--font-acumin-wide);
  font-size: var(--text-headline-size);
  line-height: var(--text-headline-line);
  letter-spacing: var(--text-headline-tracking);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  margin: 0 0 var(--space-type-snug);
  text-align: left;
}

.slide-subtitle {
  font-family: var(--font-acumin);
  font-size: var(--text-body-size);
  line-height: var(--text-body-line);
  letter-spacing: var(--text-body-tracking);
  font-weight: var(--fw-regular);
  color: var(--color-text);
  margin: 0;
  text-align: left;
}

.content-block {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}
.content-block p {
  font-family: var(--font-acumin);
  font-weight: var(--fw-regular);
  color: var(--color-text);
  margin: 0 0 0.75rem;
}
.content-block p:last-child { margin-bottom: 0; }
.objectives-intro {
  font-family: var(--font-acumin-wide);
  font-size: var(--text-title-size);
  line-height: var(--text-title-line);
  letter-spacing: var(--text-title-tracking);
  font-weight: var(--fw-medium);
  color: var(--color-text);
  margin: 1rem 0 0.35rem;
}
.objectives-intro:first-of-type { margin-top: 0; }
.content-list {
  list-style: disc;
  padding-left: 1.25rem;
  margin: 0.35rem 0 1rem;
}
.content-list li { margin-bottom: 0.4rem; }
.note.cite-abbrev {
  font-family: var(--font-acumin);
  font-weight: var(--fw-regular);
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line);
  letter-spacing: var(--text-caption-tracking);
  color: var(--color-grey);
  margin-top: 0.75rem;
  font-style: normal;
}
.cite-definition-block {
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  background: rgba(114, 37, 107, 0.08);
  border-left: 4px solid var(--color-brand);
}
.cite-definition-label {
  font-family: var(--font-acumin);
  font-size: var(--text-title-size);
  line-height: var(--text-title-line);
  letter-spacing: var(--text-title-tracking);
  font-weight: var(--fw-bold);
  color: var(--color-brand);
  margin: 0 0 0.35rem !important;
}
.cite-definition-block p:last-child { margin-bottom: 0 !important; }
.quiz-block { margin-top: 0.5rem; }
.quiz-item {
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-sage);
}
.quiz-item:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.quiz-question {
  font-family: var(--font-acumin-wide);
  font-size: var(--text-body-size);
  line-height: var(--text-body-line);
  letter-spacing: var(--text-body-tracking);
  margin: 0 0 0.5rem;
  font-weight: var(--fw-medium);
  color: var(--color-text);
}
.quiz-answer {
  font-family: var(--font-acumin);
  font-weight: var(--fw-regular);
  margin: 0;
  font-size: var(--text-body-size);
  line-height: var(--text-body-line);
  letter-spacing: var(--text-body-tracking);
  color: var(--color-text);
}