/* ── Cursos Especializados Online – Shared Styles ──────── */

/* ── Hero with background image ────────────────────────── */
.esp-hero {
  position: relative;
  background: url('../assets/images/reunion-de-negocios-oficina-joven-tarde-monitor-de-computadora-noche-negocios-trabajo-en-equipo-oficina-trabajando-plazo-empresario-mujer-de-negocios-scaled.jpg') center center / cover no-repeat;
  padding: 160px 24px 56px;
  text-align: center;
  color: #fff;
}
.esp-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(6,120,145,.82) 0%, rgba(4,78,95,.88) 100%);
}
.esp-hero__inner {
  position: relative;
  z-index: 1;
}
.esp-hero h1 {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  margin: 0 0 12px;
  color: #fff;
}
.esp-hero p {
  font-family: 'Lato', Arial, sans-serif;
  font-size: 1.15rem;
  opacity: .92;
  margin: 0;
  color: #fff;
}
.esp-hero p.esp-hero__microcred {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: #fdc437;
  text-align: center;
  margin: 12px auto 14px;
  max-width: 75%;
  text-shadow: 0 2px 6px rgba(0,0,0,.28);
}
.esp-hero__microcred-icon {
  margin-right: 8px;
}

/* ── Breadcrumb ────────────────────────────────────────── */
.esp-breadcrumb {
  max-width: 1140px;
  margin: 0 auto;
  padding: 20px 24px 0;
  font-family: 'Lato', Arial, sans-serif;
  font-size: .85rem;
  color: #888;
}
.esp-breadcrumb a {
  color: #067891;
  text-decoration: none;
}
.esp-breadcrumb a:hover {
  text-decoration: underline;
}
.esp-breadcrumb span {
  margin: 0 6px;
  color: #bbb;
}

/* ── Sections ──────────────────────────────────────────── */
.esp-section {
  max-width: 1140px;
  margin: 0 auto;
  padding: 48px 24px 40px;
}

/* ── Section navigation cards (landing page) ───────────── */
.esp-nav-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 1024px) {
  .esp-nav-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
.esp-nav-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 2px 16px rgba(0,0,0,.07);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .3s ease, box-shadow .3s ease;
  text-decoration: none !important;
  color: inherit;
}
.esp-nav-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 48px rgba(6,120,145,.18);
}
.esp-nav-card__img-wrap {
  position: relative;
  height: 200px;
  overflow: hidden;
}
.esp-nav-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
}
.esp-nav-card:hover .esp-nav-card__img {
  transform: scale(1.06);
}
.esp-nav-card__img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.55) 0%, rgba(0,0,0,.05) 100%);
}
.esp-nav-card__badge {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 1;
  background: #067891;
  color: #fff;
  font-family: 'Roboto', Arial, sans-serif;
  font-size: .78rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
}
.esp-nav-card__content {
  padding: 24px 24px 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.esp-nav-card__title {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: #067891;
  margin: 0 0 10px;
}
.esp-nav-card__desc {
  font-family: 'Lato', Arial, sans-serif;
  font-size: .92rem;
  line-height: 1.6;
  color: #555;
  margin: 0 0 20px;
  flex-grow: 1;
}
.esp-nav-card__btn {
  display: inline-block;
  align-self: flex-start;
  padding: 10px 22px;
  background-color: #067891;
  color: #fff !important;
  font-family: 'Roboto', Arial, sans-serif;
  font-weight: 600;
  font-size: .88rem;
  text-decoration: none !important;
  border-radius: 8px;
  border: 2px solid #067891;
  transition: background-color .25s ease, color .25s ease, transform .2s ease, box-shadow .25s ease;
}
.esp-nav-card:hover .esp-nav-card__btn {
  background-color: #fff;
  color: #067891 !important;
  box-shadow: 0 6px 20px rgba(6,120,145,.3);
}

/* ── Course card grid ──────────────────────────────────── */
.esp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* ── Course card – catalog style ───────────────────────── */
.esp-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 2px 16px rgba(0,0,0,.07);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .3s ease, box-shadow .3s ease;
}
.esp-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 48px rgba(6,120,145,.18);
}
.esp-card__img-wrap {
  position: relative;
  height: 170px;
  overflow: hidden;
}
.esp-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
}
.esp-card:hover .esp-card__img {
  transform: scale(1.06);
}
.esp-card__content {
  padding: 24px 24px 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.esp-card__title {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: #067891;
  margin: 0 0 10px;
  line-height: 1.35;
}
.esp-card__desc {
  font-family: 'Lato', Arial, sans-serif;
  font-size: .9rem;
  line-height: 1.6;
  color: #555;
  margin: 0 0 20px;
  flex-grow: 1;
}

/* ── CTA Button – blue ─────────────────────────────────── */
.esp-cta {
  display: inline-block;
  align-self: flex-start;
  padding: 10px 22px;
  background-color: #067891;
  color: #fff !important;
  font-family: 'Roboto', Arial, sans-serif;
  font-weight: 600;
  font-size: .88rem;
  text-decoration: none !important;
  border-radius: 8px;
  border: 2px solid #067891;
  transition: background-color .25s ease, color .25s ease, transform .2s ease, box-shadow .25s ease;
}
.esp-cta:hover {
  background-color: #fff;
  color: #067891 !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(6,120,145,.3);
}
.esp-cta:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(6,120,145,.2);
}

/* ── Region sub-headers ────────────────────────────────── */
.esp-region-header {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: #067891;
  margin: 48px 0 24px;
  padding-bottom: 12px;
  border-bottom: 3px solid #fdc437;
  display: flex;
  align-items: center;
  gap: 10px;
}
.esp-region-header:first-of-type {
  margin-top: 0;
}
.esp-region-header__icon {
  font-size: 1.2rem;
}

/* General course (before regions) */
.esp-general-course {
  margin-bottom: 48px;
}

/* ── Entrance animations ───────────────────────────────── */
.esp-card,
.esp-nav-card {
  opacity: 0;
  transform: translateY(24px);
  animation: espCardIn .55s ease forwards;
}
.esp-card:nth-child(1),
.esp-nav-card:nth-child(1) { animation-delay: .05s; }
.esp-card:nth-child(2),
.esp-nav-card:nth-child(2) { animation-delay: .12s; }
.esp-card:nth-child(3) { animation-delay: .19s; }
.esp-card:nth-child(4) { animation-delay: .26s; }
.esp-card:nth-child(5) { animation-delay: .33s; }
.esp-card:nth-child(6) { animation-delay: .40s; }
.esp-card:nth-child(7) { animation-delay: .47s; }
.esp-card:nth-child(8) { animation-delay: .54s; }
.esp-card:nth-child(9) { animation-delay: .61s; }
.esp-card:nth-child(10) { animation-delay: .68s; }

@keyframes espCardIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 1024px) {
  .esp-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 600px) {
  .esp-grid,
  .esp-nav-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .esp-card__img-wrap {
    height: 150px;
  }
  .esp-hero {
    padding: 130px 20px 44px;
  }
  .esp-region-header {
    font-size: 1.15rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .esp-card,
  .esp-nav-card {
    opacity: 1;
    transform: none;
    animation: none;
  }
  .esp-card__img,
  .esp-nav-card__img {
    transition: none;
  }
}

/* ── Nav card price badge ──────────────────────────────── */
.esp-nav-card__price {
  display: inline-block;
  font-family: 'Roboto', Arial, sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: #067891;
  margin: 0 0 14px;
}

/* ── Loading / Error states ────────────────────────────── */
.esp-loading {
  text-align: center;
  padding: 80px 24px;
  color: #888;
  font-family: 'Lato', Arial, sans-serif;
}
.esp-loading__spinner {
  width: 36px;
  height: 36px;
  border: 3px solid #e0e0e0;
  border-top-color: #067891;
  border-radius: 50%;
  margin: 0 auto 16px;
  animation: espSpin .7s linear infinite;
}
@keyframes espSpin {
  to { transform: rotate(360deg); }
}
.esp-error {
  text-align: center;
  padding: 80px 24px;
  color: #c44;
  font-family: 'Lato', Arial, sans-serif;
}
.esp-error__detail {
  font-size: .85rem;
  color: #888;
  margin-top: 8px;
}

/* ── Section headers (itinerarios listing) ─────────────── */
.esp-itinerario-section {
  margin-bottom: 24px;
}
.esp-itinerario-section__header {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: #067891;
  margin: 48px 0 24px;
  padding-bottom: 12px;
  border-bottom: 3px solid #fdc437;
  display: flex;
  align-items: center;
  gap: 10px;
}
.esp-itinerario-section__header:first-of-type {
  margin-top: 0;
}

/* ══════════════════════════════════════════════════════════
   COMPRA – Página de detalle de Especialista (compra)
   ══════════════════════════════════════════════════════════ */

.esp-compra {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px 48px;
}
.esp-compra--wide {
  max-width: 1520px; /* 4/3 × 1140 — mantiene el ancho por columna de los cursos de 3 expertos */
}

/* ── Nivel 1: Especialista – parte superior del card externo ── */
.esp-compra__header {
  background: linear-gradient(150deg, #067891 0%, #023040 100%);
  border-radius: 18px 18px 0 0;
  padding: 40px 44px 36px;
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
}
.esp-compra__header-info {
  flex: 1;
}
.esp-compra__label {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  display: inline-block;
  background: rgba(253,196,55,.18);
  color: #fdc437;
  padding: 4px 11px;
  border-radius: 4px;
  margin-bottom: 14px;
}
.esp-compra__title {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 12px;
  color: #fff;
}
.esp-compra__desc {
  font-family: 'Lato', Arial, sans-serif;
  font-size: 1rem;
  color: rgba(255,255,255,.72);
  margin: 0;
  line-height: 1.65;
}
.esp-compra__header-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  padding-top: 6px;
}
.esp-compra__price {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: 2.4rem;
  font-weight: 700;
  color: #fdc437;
  line-height: 1;
}
.esp-compra__includes {
  font-family: 'Lato', Arial, sans-serif;
  font-size: .78rem;
  color: rgba(255,255,255,.5);
  text-align: center;
}
/* CTA amarillo sobre fondo teal */
.esp-compra__header .esp-cta {
  background: #fdc437;
  color: #0a2530 !important;
  font-weight: 700;
  min-width: 150px;
  text-align: center;
}
.esp-compra__header .esp-cta:hover {
  background: #e8b220;
}

/* ── Nivel 1: parte inferior – contenedor de expertos ── */
.esp-compra__grid {
  background: #021e2b;
  border-radius: 0 0 18px 18px;
  padding: 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  /* grid-template-rows se calcula dinámicamente en cursos.js según el máximo de cursos por experto */
  gap: 16px;
  margin-bottom: 32px;
  align-items: start;
}

/* ── Nivel 2: Experto ── */
.esp-compra__experto {
  background: #0c3d52;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.06);
  /* grid-row: span N se calcula dinámicamente en cursos.js */
  display: grid;
  grid-template-rows: subgrid;
}
.esp-compra__experto-header {
  padding: 22px 20px 18px;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,.08);
  /* flex column para pinchar precio al fondo */
  display: flex;
  flex-direction: column;
}
.esp-compra__experto-label {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  display: inline-block;
  background: rgba(253,196,55,.15);
  color: #fdc437;
  padding: 3px 9px;
  border-radius: 3px;
  margin-bottom: 10px;
}
.esp-compra__experto-name {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 5px;
  line-height: 1.3;
}
.esp-compra__experto-tagline {
  font-family: 'Lato', Arial, sans-serif;
  font-size: .82rem;
  color: rgba(255,255,255,.45);
  font-style: italic;
  margin: 0;
  flex-grow: 1; /* empuja precio al fondo */
  padding-bottom: 16px;
}
.esp-compra__experto-price {
  display: block;
  font-family: 'Roboto', Arial, sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: #fdc437;
  margin-bottom: 10px;
}
/* CTA dentro de experto */
.esp-compra__experto-header .esp-cta--small {
  display: block;
  box-sizing: border-box;
  width: 100%;
  background: rgba(255,255,255,.12);
  color: #fff !important;
  border: 1px solid rgba(255,255,255,.2);
  text-align: center;
}
.esp-compra__experto-header .esp-cta--small:hover {
  background: rgba(255,255,255,.22);
}

/* ── Nivel 3: Lista de microcredenciales ── */
/* display: contents elimina el box del wrapper para que cada .esp-compra__curso
   participe directamente en el subgrid del experto, alineando cards entre columnas */
.esp-compra__cursos {
  display: contents;
}

/* ── Nivel 3: Tarjeta de microcredencial ── */
/* Con display:contents en el wrapper, cada tarjeta es un ítem directo del subgrid.
   El margin lateral replica el padding que tenía el contenedor eliminado. */
.esp-compra__curso {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
  margin: 0 12px 12px;
  align-self: stretch;
}
.esp-compra__curso:last-child {
  margin-bottom: 12px;
}
.esp-compra__curso:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,.25);
}
.esp-compra__curso-img-wrap {
  height: 110px;
  overflow: hidden;
}
.esp-compra__curso-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.esp-compra__curso-content {
  padding: 12px 14px 14px;
}
.esp-compra__curso-label {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  display: inline-block;
  background: rgba(6,120,145,.1);
  color: #067891;
  padding: 2px 8px;
  border-radius: 3px;
  margin-bottom: 7px;
}
.esp-compra__curso-name {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: .95rem;
  font-weight: 700;
  color: #0d1e26;
  margin: 0 0 4px;
  line-height: 1.3;
}
.esp-compra__curso-subtitle {
  font-family: 'Lato', Arial, sans-serif;
  font-size: .78rem;
  color: #7a9099;
  margin: 0 0 10px;
  line-height: 1.45;
}
.esp-compra__curso-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border-top: 1px solid #edf2f4;
  padding-top: 9px;
}
.esp-compra__curso-price {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: #067891;
}

/* ── CTA variantes ── */
.esp-cta--small {
  padding: 7px 16px;
  font-size: .8rem;
}
.esp-cta--outline {
  background: transparent;
  color: #067891 !important;
  border: 2px solid #067891;
}
.esp-cta--outline:hover {
  background: #067891;
  color: #fff !important;
}

/* ── Link al itinerario / compra ── */
.esp-compra__link-itinerario,
.esp-itinerario__link-compra {
  text-align: center;
  padding: 32px 0;
}

/* ══════════════════════════════════════════════════════════
   ITINERARIO – Página de detalle informativa
   ══════════════════════════════════════════════════════════ */

.esp-itinerario {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

/* ── Header del Especialista ─────────────────────────────── */
.esp-itinerario__header {
  background: linear-gradient(150deg, #056a82 0%, #022e3c 100%);
  border-radius: 10px;
  padding: 52px 56px;
  color: #fff;
  margin-bottom: 52px;
  position: relative;
  overflow: hidden;
}
.esp-itinerario__header::after {
  content: '';
  position: absolute;
  right: -60px;
  bottom: -60px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
  pointer-events: none;
}
.esp-itinerario__label {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
  display: block;
}
.esp-itinerario__title {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  color: #fff;
  margin: 14px 0 16px;
}
.esp-itinerario__desc {
  font-family: 'Lato', Arial, sans-serif;
  font-size: 1.05rem;
  line-height: 1.7;
  color: rgba(255,255,255,.72);
  margin: 0 0 32px;
  max-width: 560px;
}
.esp-itinerario__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  border-top: 1px solid rgba(255,255,255,.14);
  padding-top: 24px;
}
.esp-itinerario__meta span {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: .82rem;
  font-weight: 700;
  color: #fdc437;
  letter-spacing: .03em;
}

/* ── Bloque de Experto ───────────────────────────────────── */
.esp-itinerario__experto {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid #d4dfe4;
  margin-bottom: 36px;
}
.esp-itinerario__experto-header {
  background: #0d1e26;
  padding: 28px 36px;
}
.esp-itinerario__experto-num {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: #067891;
  display: block;
  margin-bottom: 10px;
}
.esp-itinerario__experto-label {
  display: none;
}
.esp-itinerario__experto-name {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 6px;
  line-height: 1.3;
}
.esp-itinerario__experto-tagline {
  font-family: 'Lato', Arial, sans-serif;
  font-size: .9rem;
  font-style: italic;
  color: rgba(255,255,255,.45);
  margin: 0;
}

/* ── Diagrama de arquitectura modular ── */
.esp-diag {
  margin-bottom: 48px;
  padding: 28px 24px 24px;
  background: #f0f8fa;
  border-radius: 10px;
  border: 1px solid rgba(6,120,145,.1);
}
.esp-diag__label {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: #a0b8c0;
  text-align: center;
  margin-bottom: 20px;
}
.esp-diag__row--esp { display: flex; justify-content: center; }
.esp-diag__row--vlines,
.esp-diag__row--expertos,
.esp-diag__row--cursos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: 100%;
}
.esp-diag__esp {
  background: #067891;
  color: #fff;
  border-radius: 8px;
  padding: 16px 40px;
  text-align: center;
  width: 52%;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.esp-diag__esp-eyebrow {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
}
.esp-diag__esp-name {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.25;
}
.esp-diag__vline {
  width: 1px;
  height: 20px;
  background: rgba(6,120,145,.22);
  margin: 0 auto;
}
.esp-diag__experto {
  background: #0d1e26;
  border-radius: 6px;
  padding: 10px 12px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 0 4px;
}
.esp-diag__experto-num {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: .56rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
}
.esp-diag__experto-name {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: .78rem;
  font-weight: 600;
  color: #fff;
  line-height: 1.3;
}
.esp-diag__cursos-col {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 0 4px;
}
.esp-diag__curso {
  background: #fff;
  border: 1px solid rgba(6,120,145,.16);
  border-radius: 5px;
  padding: 5px 8px;
  font-family: 'Lato', Arial, sans-serif;
  font-size: .73rem;
  font-weight: 600;
  color: #067891;
  text-align: center;
  line-height: 1.3;
}

/* ── Grid horizontal de cursos ── */
.esp-itinerario__cursos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.esp-itinerario__curso {
  background: #fff;
  border-radius: 10px;
  border: 1px solid #dce8ec;
  overflow: hidden;
  box-shadow: 0 1px 6px rgba(6,120,145,.05);
  display: flex;
  flex-direction: column;
}
.esp-itinerario__curso-header {
  background: #f8fbfc;
  padding: 20px 22px 16px;
  border-bottom: 1px solid #dce8ec;
}
.esp-itinerario__curso-num {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #067891;
  display: block;
  margin-bottom: 6px;
}
.esp-itinerario__curso-name {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: 1.08rem;
  font-weight: 700;
  color: #0d1e26;
  margin: 0 0 5px;
  line-height: 1.3;
}
.esp-itinerario__curso-subtitle {
  font-family: 'Lato', Arial, sans-serif;
  font-size: .85rem;
  color: #5e7c86;
  line-height: 1.5;
  margin: 0;
}

/* ── Referencias (apiladas verticalmente en tarjeta estrecha) ── */
.esp-itinerario__curso-body {
  padding: 16px 22px 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.esp-itinerario__ref-section {
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid #eaeff2;
  padding-right: 0;
  margin-right: 0;
  border-right: none;
}
.esp-itinerario__ref-section:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: none;
}
.esp-itinerario__ref-type {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 10px;
  margin-bottom: 12px;
  border-bottom: 2px solid currentColor;
}
.esp-itinerario__ref-section--casos     .esp-itinerario__ref-type { color: #c8841a; }
.esp-itinerario__ref-section--peliculas  .esp-itinerario__ref-type { color: #2e78b8; }
.esp-itinerario__ref-section--libros    .esp-itinerario__ref-type { color: #b03030; }

.esp-itinerario__ref-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  background: currentColor;
}
.esp-itinerario__ref-label {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: inherit;
}
.esp-itinerario__ref-item {
  padding: 7px 0;
  border-top: 1px solid #f0f4f6;
}
.esp-itinerario__ref-item:first-child {
  border-top: none;
  padding-top: 0;
}
.esp-itinerario__ref-bullet {
  display: none;
}
.esp-itinerario__ref-name {
  font-family: 'Lato', Arial, sans-serif;
  font-size: .92rem;
  font-weight: 700;
  color: #1a2e36;
  display: block;
  line-height: 1.35;
}
.esp-itinerario__ref-desc {
  font-family: 'Lato', Arial, sans-serif;
  font-size: .82rem;
  color: #789099;
  display: block;
  margin-top: 3px;
  line-height: 1.5;
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE – Compra e Itinerario
   ══════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
  .esp-compra__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .esp-compra__header {
    flex-direction: column;
    border-radius: 18px 18px 0 0;
  }
  .esp-compra__header-action {
    width: 100%;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255,255,255,.15);
    padding-top: 20px;
  }
  .esp-compra__includes {
    text-align: left;
  }
}

@media (max-width: 900px) {
  .esp-itinerario__cursos-grid {
    grid-template-columns: 1fr;
  }
  .esp-diag__esp { width: 80%; }
  .esp-diag__experto-name { font-size: .72rem; }
  .esp-diag__curso { font-size: .68rem; }
}

@media (max-width: 700px) {
  .esp-compra__grid {
    grid-template-columns: 1fr;
    padding: 14px;
    gap: 12px;
  }
  .esp-diag__row--vlines,
  .esp-diag__row--expertos,
  .esp-diag__row--cursos {
    grid-template-columns: 1fr;
  }
  .esp-diag__vline { display: none; }
  .esp-diag__esp { width: 100%; }
}

@media (max-width: 600px) {
  .esp-compra__header {
    padding: 28px 24px 24px;
  }
  .esp-compra__title,
  .esp-itinerario__title {
    font-size: 1.4rem;
  }
  .esp-itinerario__header {
    padding: 32px 28px;
  }
  .esp-itinerario__meta {
    gap: 16px;
  }
}