/* Propuesta Educativa */
@keyframes csr-fade4 { 0% { opacity: 1; } 21% { opacity: 1; } 25% { opacity: 0; } 96% { opacity: 0; } 100% { opacity: 1; } }
@keyframes csr-fade3 { 0% { opacity: 1; } 28% { opacity: 1; } 33.33% { opacity: 0; } 94.33% { opacity: 0; } 100% { opacity: 1; } }

/* Fotos que rotan (fundido cruzado con CSS) */
.pe-fade { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.pe-fade:not(:first-child) { opacity: 0; }
.pe-fade--3 { animation: csr-fade3 18s infinite; animation-delay: var(--d, 0s); }
.pe-fade--4 { animation: csr-fade4 24s infinite; animation-delay: var(--d, 0s); }

/* Intro */
.pe-intro {
  position: relative; overflow: hidden;
  background: linear-gradient(165deg,#FFFFFF 0%,#F0F8FE 52%,#FDF2F9 100%);
  border-bottom: 1px solid var(--border-200);
}
.pe-intro__dots {
  position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(0,174,239,.12) 1.5px, transparent 1.5px);
  background-size: 26px 26px;
  -webkit-mask-image: linear-gradient(120deg,#000 0%,rgba(0,0,0,0) 62%);
  mask-image: linear-gradient(120deg,#000 0%,rgba(0,0,0,0) 62%);
}
.pe-intro__glow {
  position: absolute; top: -160px; right: -90px; width: 440px; height: 440px; border-radius: 50%;
  background: radial-gradient(circle, rgba(236,44,168,.13), rgba(236,44,168,0) 70%);
  pointer-events: none;
}
.pe-intro__inner {
  position: relative; max-width: 1180px; margin: 0 auto; padding: 72px 40px 78px;
  display: grid; grid-template-columns: minmax(0,1.15fr) minmax(0,.85fr); gap: 52px; align-items: center;
}
.pe-intro__copy { display: flex; flex-direction: column; gap: 20px; }
.pe-badge {
  display: inline-flex; align-items: center; gap: 9px; align-self: flex-start;
  background: #fff; border: 1px solid var(--border-200); border-radius: 999px; padding: 8px 16px;
  font: 600 12px 'IBM Plex Sans', sans-serif; letter-spacing: .1em; text-transform: uppercase; color: var(--info);
  box-shadow: 0 8px 20px -14px rgba(16,24,32,.4);
}
.pe-badge__dot { width: 8px; height: 8px; border-radius: 50%; background: linear-gradient(135deg,#00AEEF,#EC2CA8); display: inline-block; }
.pe-intro__title { margin: 0; font: 800 54px/1.06 'Manrope', sans-serif; letter-spacing: -.04em; color: var(--ink); }
.pe-intro__text { margin: 0; font: 400 17px/1.8 'IBM Plex Sans', sans-serif; color: var(--gray-600); max-width: 62ch; }
.pe-intro__frame {
  background: #fff; border: 1px solid var(--border-200); border-radius: 32px; padding: 12px;
  box-shadow: 0 30px 64px -40px rgba(16,24,32,.5);
}
.pe-intro__media { position: relative; height: 320px; border-radius: 22px; overflow: hidden; background: var(--gray-100); }

/* Sub-navegacion fija */
.pe-subnav {
  position: sticky; top: 97px; z-index: 50; pointer-events: none;
  display: flex; justify-content: center; padding: 0 40px; margin-top: 44px;
}
.admin-bar .pe-subnav { top: 129px; }
.pe-subnav__pills {
  display: inline-flex; gap: 6px;
  background: rgba(255,255,255,.86);
  border: 1px solid rgba(230,238,245,.9);
  border-radius: 999px; padding: 6px; pointer-events: auto;
  -webkit-backdrop-filter: saturate(180%) blur(16px); backdrop-filter: saturate(180%) blur(16px);
  box-shadow: 0 18px 40px -22px rgba(16,24,32,.45), 0 1px 3px rgba(16,24,32,.05);
  max-width: 100%; overflow-x: auto;
}
.pe-subnav a {
  font-family: 'IBM Plex Sans', sans-serif; font-size: 14px; font-weight: 500;
  padding: 10px 20px; border-radius: 999px; text-decoration: none; white-space: nowrap;
  color: var(--gray-600); background: transparent; box-shadow: none;
}
.pe-subnav a:hover { text-decoration: none; color: var(--ink); }
.pe-subnav a.is-active { font-weight: 600; color: var(--ink); background: #fff; box-shadow: 0 8px 18px -14px rgba(16,24,32,.6); }

/* Niveles */
.pe-nivel { max-width: 1180px; margin: 0 auto; padding: 28px 40px 0; scroll-margin-top: 172px; }
.pe-nivel--first { padding-top: 48px; }
.pe-nivel__card {
  background: #fff; border: 1px solid var(--border-200); border-radius: 32px; padding: 14px;
  box-shadow: 0 24px 56px -38px rgba(16,24,32,.45);
}
.pe-nivel__top { display: grid; grid-template-columns: minmax(0,1.08fr) minmax(0,.92fr); gap: 14px; }
.pe-nivel--media-left .pe-nivel__top { grid-template-columns: minmax(0,.92fr) minmax(0,1.08fr); }
.pe-nivel__copy { padding: 26px 24px 12px; }
.pe-nivel__head { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.pe-nivel__num {
  width: 40px; height: 40px; flex: none; border-radius: 14px;
  background: linear-gradient(135deg,#00AEEF,#0089BE); color: #fff;
  font: 700 14px 'IBM Plex Mono', monospace;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 26px -14px rgba(0,137,190,.8);
}
.pe-nivel__tag { font: 600 12px 'IBM Plex Sans', sans-serif; letter-spacing: .12em; text-transform: uppercase; color: var(--info); }
.pe-nivel__title { margin: 0 0 14px; font: 800 36px 'Manrope', sans-serif; letter-spacing: -.035em; color: var(--ink); }
.pe-nivel__text { margin: 0 0 24px; font: 400 16px/1.8 'IBM Plex Sans', sans-serif; color: var(--gray-600); max-width: 56ch; }
.pe-nivel__media { position: relative; border-radius: 22px; overflow: hidden; min-height: 340px; background: var(--gray-100); }
.pe-nivel--mag .pe-nivel__num { background: linear-gradient(135deg,#EC2CA8,#C41D8A); box-shadow: 0 12px 26px -14px rgba(196,29,138,.85); }
.pe-nivel--mag .pe-nivel__tag { color: var(--mag-600); }

.pe-chips { display: flex; gap: 10px; flex-wrap: wrap; }
.pe-chip {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--cyan-50); border: 1px solid var(--cyan-100); border-radius: 999px; padding: 10px 18px;
  font: 600 14px 'IBM Plex Sans', sans-serif; color: var(--info);
}

/* Bloques del Secundario */
.pe-block { padding: 22px 24px 0; }
.pe-block__title { margin: 0 0 14px; font: 700 18px 'Manrope', sans-serif; letter-spacing: -.02em; color: var(--ink); }
.pe-orient { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; }
.pe-orient__card {
  background: linear-gradient(165deg,#FFFFFF,#F0F8FE); border: 1px solid var(--cyan-100);
  border-radius: 22px; padding: 22px 24px; box-shadow: 0 16px 36px -30px rgba(0,137,190,.7);
}
.pe-orient__card--mag { background: linear-gradient(165deg,#FFFFFF,#FDF0F8); border-color: var(--mag-100); box-shadow: 0 16px 36px -30px rgba(196,29,138,.6); }
.pe-orient__icon {
  width: 44px; height: 44px; border-radius: 14px; background: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 22px -14px rgba(0,137,190,.8); margin-bottom: 16px;
}
.pe-orient__card--mag .pe-orient__icon { box-shadow: 0 10px 22px -14px rgba(196,29,138,.8); }
.pe-orient__name { font: 700 19px 'Manrope', sans-serif; color: var(--ink); letter-spacing: -.02em; }

.pe-univ { background: var(--canvas); border: 1px solid var(--border-200); border-radius: 22px; padding: 22px 24px; }
.pe-univ__label { font: 600 12px 'IBM Plex Sans', sans-serif; letter-spacing: .12em; text-transform: uppercase; color: var(--gray-400); margin-bottom: 14px; }
.pe-univ__chips { display: flex; gap: 10px; flex-wrap: wrap; }
.pe-univ__chip {
  display: inline-flex; align-items: center; gap: 10px;
  background: #fff; border: 1px solid var(--border-200); border-radius: 999px; padding: 11px 18px;
  font: 600 14px 'IBM Plex Sans', sans-serif; color: var(--ink);
  box-shadow: 0 10px 22px -20px rgba(16,24,32,.6);
}

/* Oferta del nivel */
.pe-offer { padding: 22px 24px 24px; }
.pe-offer__head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 14px; }
.pe-offer__title { margin: 0; font: 700 18px 'Manrope', sans-serif; letter-spacing: -.02em; color: var(--ink); }
.pe-offer__sub { font: 400 14px 'IBM Plex Sans', sans-serif; color: var(--gray-500); }
.pe-offer__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(268px, 1fr)); gap: 10px; }
.pe-offer__grid--compact { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.pe-item {
  display: flex; gap: 10px; align-items: flex-start;
  background: var(--canvas); border: 1px solid var(--border-200); border-radius: 14px; padding: 14px 16px;
  font: 500 15px/1.5 'IBM Plex Sans', sans-serif; color: var(--ink);
}
.pe-item svg { flex: none; margin-top: 2px; }
.pe-item--center { align-items: center; font: 500 15px 'IBM Plex Sans', sans-serif; }
.pe-item--center svg { margin-top: 0; }
.pe-extras {
  margin-top: 16px; background: linear-gradient(150deg,#FFFFFF,#F0F8FE);
  border: 1px solid var(--cyan-100); border-radius: 18px; padding: 16px 20px;
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.pe-extras__label { font: 600 12px 'IBM Plex Sans', sans-serif; letter-spacing: .12em; text-transform: uppercase; color: var(--info); }
.pe-extras__text { font: 400 15px 'IBM Plex Sans', sans-serif; color: var(--gray-800); }

/* Cierre */
.pe-cierre { max-width: 1180px; margin: 0 auto; padding: 56px 40px 0; }
.pe-cierre__box {
  position: relative; overflow: hidden;
  background: linear-gradient(150deg,#FFFFFF,#F0F8FE 55%,#FDF2F9);
  border: 1px solid var(--border-200); border-radius: 32px; padding: 44px 40px;
  box-shadow: 0 24px 56px -38px rgba(16,24,32,.42);
  display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap;
}
.pe-cierre__dots {
  position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(0,174,239,.1) 1.5px, transparent 1.5px);
  background-size: 26px 26px;
  -webkit-mask-image: linear-gradient(120deg,#000 0%,rgba(0,0,0,0) 58%);
  mask-image: linear-gradient(120deg,#000 0%,rgba(0,0,0,0) 58%);
}
.pe-cierre__copy { position: relative; max-width: 56ch; }
.pe-cierre__title { margin: 0 0 10px; font: 800 30px 'Manrope', sans-serif; letter-spacing: -.03em; color: var(--ink); }
.pe-cierre__text { margin: 0; font: 400 16px/1.75 'IBM Plex Sans', sans-serif; color: var(--gray-600); }
.pe-cierre__actions { position: relative; display: flex; gap: 12px; flex-wrap: wrap; }

/* Reducir movimiento: sin rotacion de fotos */
@media (prefers-reduced-motion: reduce) {
  .pe-fade { animation: none; }
  .pe-fade:not(:first-child) { display: none; }
}

/* Responsive (adaptacion provisoria: el diseno exportado no trae version mobile) */
@media (max-width: 960px) {
  .pe-intro__inner { grid-template-columns: 1fr; gap: 32px; padding: 48px 24px 52px; }
  .pe-intro__title { font-size: 40px; }
  .pe-subnav { position: static; margin-top: 28px; padding: 0 20px; }
  .pe-nivel__top, .pe-nivel--media-left .pe-nivel__top { grid-template-columns: 1fr; }
  .pe-nivel--media-left .pe-nivel__media { order: 2; }
  .pe-nivel__media { min-height: 260px; }
  .pe-offer__head { flex-wrap: wrap; }
}
@media (max-width: 600px) {
  .pe-intro__inner { padding: 36px 20px 40px; }
  .pe-intro__title { font-size: 34px; }
  .pe-intro__text { font-size: 16px; }
  .pe-intro__media { height: 240px; }
  .pe-nivel { padding: 20px 20px 0; }
  .pe-nivel--first { padding-top: 28px; }
  .pe-nivel__card { padding: 12px; border-radius: 26px; }
  .pe-nivel__copy { padding: 20px 12px 8px; }
  .pe-nivel__title { font-size: 30px; }
  .pe-block { padding: 18px 12px 0; }
  .pe-offer { padding: 18px 12px 12px; }
  .pe-cierre { padding: 40px 20px 0; }
  .pe-cierre__box { padding: 28px 22px; }
  .pe-cierre__title { font-size: 26px; }
  .pe-cierre__actions .btn-dark, .pe-cierre__actions .btn-outline { flex: 1 1 100%; justify-content: center; }
}