/* ============================================================
   ByteSur — Landing /escuelas
   "Cámara" tipo Prezi: zoom + paneo por escena al hacer scroll.
   Solo CSS + IntersectionObserver (sin librerías externas).
   ============================================================ */

.pg-escuelas {
  --esc-azul: #1d4ed8;
  --esc-azul-hondo: #0b2e7a;
  --esc-azul-noche: #071d52;
  --esc-cyan: #22b8e6;
  --esc-naranjo: #f5a623;
  --esc-rosa: #ef4756;
  --esc-verde: #22c55e;
  --esc-crema: #fdf7ee;
  --esc-hielo: #eef5ff;
  --esc-tinta: #0f172a;
  --esc-gris: #52627a;
  --esc-borde: #e4ebf5;
  overflow-x: clip;
}

.pg-escuelas p { margin-bottom: 0; }

/* ---------- Cinta de colores del tríptico ---------- */
.esc-cinta { display: flex; height: 7px; width: 100%; }
.esc-cinta span { flex: 1; }
.esc-cinta span:nth-child(1) { background: var(--esc-cyan); }
.esc-cinta span:nth-child(2) { background: var(--esc-naranjo); }
.esc-cinta span:nth-child(3) { background: var(--esc-rosa); }
.esc-cinta span:nth-child(4) { background: var(--esc-verde); }

/* ============================================================
   HERO
   ============================================================ */
.esc-hero {
  position: relative;
  padding: 130px 0 150px;
  background:
    radial-gradient(ellipse 70% 60% at 80% 0%, rgba(34, 184, 230, .28), transparent 60%),
    radial-gradient(ellipse 60% 50% at 5% 90%, rgba(29, 78, 216, .45), transparent 60%),
    linear-gradient(160deg, var(--esc-azul-hondo), var(--esc-azul-noche));
  color: #fff;
  overflow: hidden;
}
.esc-hero::after {
  content: ''; position: absolute; left: -5%; right: -5%; bottom: -1px; height: 70px;
  background: #fff; border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}
.esc-hero .container { position: relative; z-index: 3; }

.esc-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(255, 255, 255, .13);
  border: 1px solid rgba(255, 255, 255, .22);
  color: #dbeafe; font-size: .72rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  padding: .45rem 1rem; border-radius: 100px;
  backdrop-filter: blur(6px);
}
.esc-hero h1 {
  font-size: clamp(2.3rem, 6vw, 4.1rem);
  font-weight: 800; letter-spacing: -.035em; line-height: 1.06;
  margin: 1.4rem 0 0;
}
.esc-hero h1 .destaca { color: var(--esc-cyan); }
.esc-hero .esc-bajada {
  color: #c7d9f7; font-size: 1.1rem; max-width: 540px; margin-top: 1.2rem; line-height: 1.65;
}
.esc-lema {
  margin-top: 1.6rem; padding-top: 1.6rem; max-width: 460px;
  border-top: 3px solid var(--esc-cyan);
  font-size: 1.15rem; font-weight: 700; line-height: 1.45;
}
.esc-lema em { color: var(--esc-cyan); font-style: normal; display: block; }

/* Chips de públicos */
.esc-publicos { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 2rem; }
.esc-chip {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .2);
  color: #fff; font-weight: 600; font-size: .9rem;
  padding: .55rem 1rem; border-radius: 100px;
  transition: transform .3s cubic-bezier(.34, 1.4, .64, 1), background .3s;
}
.esc-chip i { color: var(--esc-cyan); font-size: 1.05rem; }
.esc-chip:nth-child(2) i { color: var(--esc-naranjo); }
.esc-chip:nth-child(3) i { color: var(--esc-rosa); }
.esc-chip:nth-child(4) i { color: var(--esc-verde); }
.esc-chip:hover { background: rgba(255, 255, 255, .18); transform: translateY(-3px); }

.esc-hero-cta { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 2.2rem; }
.btn-esc-claro {
  background: #fff; color: var(--esc-azul-hondo); font-weight: 700;
  border-radius: 12px; padding: .8rem 1.5rem; border: 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .22);
  transition: transform .25s, box-shadow .25s;
}
.btn-esc-claro:hover { transform: translateY(-3px); color: var(--esc-azul-hondo); box-shadow: 0 16px 38px rgba(0, 0, 0, .3); }
.btn-esc-borde {
  background: transparent; color: #fff; font-weight: 700;
  border: 1px solid rgba(255, 255, 255, .38); border-radius: 12px; padding: .8rem 1.5rem;
  transition: transform .25s, background .25s;
}
.btn-esc-borde:hover { background: rgba(255, 255, 255, .12); color: #fff; transform: translateY(-3px); }

/* Confeti geométrico del tríptico */
.esc-confeti { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.esc-confeti i {
  position: absolute; display: block; opacity: .55;
  animation: escFlota 9s ease-in-out infinite;
}
.esc-confeti .punto { width: 10px; height: 10px; border-radius: 50%; }
.esc-confeti .tri { width: 0; height: 0; border-left: 8px solid transparent; border-right: 8px solid transparent; }
@keyframes escFlota {
  0%, 100% { transform: translateY(0) rotate(0); }
  50% { transform: translateY(-24px) rotate(18deg); }
}

/* ---------- Ilustración del hero (foto de la comunidad escolar) ---------- */
.esc-ilustracion {
  position: relative; z-index: 2;
  perspective: 1200px;
  /* Paneo suave al bajar (lo escribe escuelas.js) */
  transform: translate3d(0, calc(var(--desliz, 0) * 1px), 0);
}
/* En pantallas grandes la imagen se alinea con el arranque del texto,
   sube (compensando el difuminado transparente del borde superior)
   y se desborda un poco de su columna. */
@media (min-width: 992px) {
  .esc-hero .row { align-items: flex-start !important; }
  .esc-ilustracion { margin-top: 2.75rem; margin-right: -3rem; }
  .esc-arte-flota img { max-width: none; width: calc(100% + 3rem); }
}
.esc-arte-tilt {
  transform-style: preserve-3d;
  transform: rotateX(calc(var(--ty, 0) * -3.5deg)) rotateY(calc(var(--tx, 0) * 4.5deg));
  transition: transform .45s cubic-bezier(.22, 1, .36, 1);
}
@media (hover: none) { .esc-arte-tilt { transform: none; } }
.esc-arte-flota {
  position: relative;
  animation: escSube 7s ease-in-out infinite;
}
@keyframes escSube {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-16px) scale(1.012); }
}
.esc-arte-flota picture { position: relative; z-index: 2; display: block; }
.esc-arte-flota img {
  width: 100%; height: auto; max-width: 820px;
  display: block; margin: 0 auto;
}
/* Sin halo ni resplandor: la imagen se mueve, nada más. */
.esc-halo { display: none; }
/* Aparición al cargar (usa las propiedades independientes translate/scale
   para no pisar el transform del paneo) */
.esc-ilustracion { animation: escEntraArte 1s cubic-bezier(.22, 1, .36, 1) both; }
@keyframes escEntraArte {
  from { opacity: 0; translate: 0 30px; scale: .95; }
  to { opacity: 1; translate: 0 0; scale: 1; }
}

.esc-scroll-hint {
  position: absolute; left: 50%; bottom: 52px; transform: translateX(-50%);
  z-index: 4; color: rgba(255, 255, 255, .75); font-size: .78rem;
  letter-spacing: .16em; text-transform: uppercase; text-align: center;
}
.esc-scroll-hint i { display: block; font-size: 1.3rem; animation: escBaja 1.8s ease-in-out infinite; }
@keyframes escBaja { 0%, 100% { transform: translateY(0); opacity: .6; } 50% { transform: translateY(8px); opacity: 1; } }

/* ============================================================
   CÁMARA: escenas con zoom y paneo
   ============================================================ */
.esc-escena { position: relative; }

.esc-lienzo {
  position: relative;
  padding: 90px 0;
  overflow: hidden;
  transform-origin: center center;
  will-change: transform, opacity;
  transform:
    scale(calc(.9 + .1 * var(--enter, 1) - .06 * var(--exit, 0)))
    translate3d(calc(var(--pan, 0) * (1 - var(--enter, 1)) * 70px), calc(var(--exit, 0) * -26px), 0);
  opacity: calc(1 - .9 * (1 - var(--enter, 1)) - .45 * var(--exit, 0));
}

/* Fondos por escena */
.esc-escena .esc-lienzo { background: #fff; }
.esc-escena.fondo-crema .esc-lienzo { background: linear-gradient(180deg, var(--esc-crema), #fff); }
.esc-escena.fondo-hielo .esc-lienzo { background: linear-gradient(180deg, var(--esc-hielo), #fff); }
.esc-escena.fondo-noche .esc-lienzo {
  background:
    radial-gradient(ellipse 60% 50% at 20% 10%, rgba(34, 184, 230, .22), transparent 60%),
    linear-gradient(160deg, var(--esc-azul-hondo), var(--esc-azul-noche));
  color: #fff;
}

/* Capa de parallax dentro de la escena */
.esc-parallax {
  position: absolute; inset: -10%; z-index: 0; pointer-events: none;
  transform: translate3d(0, calc(var(--p, 0) * -70px), 0);
}
.esc-orbe { position: absolute; border-radius: 50%; filter: blur(48px); opacity: .5; }
.esc-lienzo > .container { position: relative; z-index: 2; width: 100%; }

/* ---------- Imagen estática dentro de una escena (sin animación) ---------- */
.esc-figura { line-height: 0; margin: 0; }
.esc-figura img {
  width: 100%; height: auto; max-width: 210px;
  display: block; margin: 0 auto;
  animation: none; transition: none; filter: none; transform: none;
}

/* Tira panorámica al pie de una escena */
.esc-figura.esc-figura-tira img { max-width: 900px; margin: 0 auto; }
@media (max-width: 767.98px) { .esc-figura.esc-figura-tira img { max-width: 100%; } }

/* Bloque crema a ancho completo (texto + imagen + llamado a la acción) */
.esc-bloque-ancho { padding: 2.2rem 2.4rem; }
.esc-bloque-ancho h3 { margin-top: 0; font-size: clamp(1.4rem, 2.4vw, 1.9rem); }
.esc-bloque-ancho h3 em { display: inline; }
.esc-bloque-ancho .esc-sub { max-width: 640px; }
.esc-bloque-ancho .esc-figura img { max-width: 340px; }
@media (max-width: 991.98px) {
  .esc-bloque-ancho { padding: 1.6rem 1.5rem; }
  .esc-bloque-ancho .esc-figura img { max-width: 260px; }
}

/* Lista de puntos con visto */
.esc-checks { list-style: none; padding: 0; margin: 0; display: grid; gap: .45rem; }
.esc-checks li {
  display: flex; align-items: flex-start; gap: .55rem;
  color: var(--esc-gris); font-size: .95rem; line-height: 1.5;
}
.esc-checks i { color: var(--esc-verde); font-size: 1.05rem; line-height: 1.4; flex: none; }

/* ---------- Encabezado de escena ---------- */
.esc-kicker {
  display: inline-block; font-size: .7rem; font-weight: 800;
  letter-spacing: .14em; text-transform: uppercase;
  padding: .4rem .9rem; border-radius: 100px;
  background: var(--esc-hielo); color: var(--esc-azul);
}
.fondo-crema .esc-kicker { background: #fdeccd; color: #a05a00; }
.fondo-noche .esc-kicker { background: rgba(255, 255, 255, .14); color: #bfe6f7; }
.esc-titulo {
  font-size: clamp(1.9rem, 4.2vw, 3rem);
  font-weight: 800; letter-spacing: -.03em; line-height: 1.12;
  margin: 1rem 0 0;
}
.esc-titulo .destaca { color: var(--esc-azul); }
.fondo-noche .esc-titulo .destaca { color: var(--esc-cyan); }
.esc-sub { color: var(--esc-gris); font-size: 1.05rem; margin-top: .9rem; max-width: 560px; line-height: 1.65; }
.fondo-noche .esc-sub { color: #c7d9f7; }

/* ---------- Aparición escalonada ---------- */
.aparece {
  opacity: 0;
  transform: translateY(34px) scale(.94);
  transition: opacity .65s cubic-bezier(.22, 1, .36, 1), transform .65s cubic-bezier(.22, 1, .36, 1);
  transition-delay: calc(var(--i, 0) * 75ms);
}
.esc-lienzo.dentro .aparece,
.aparece.dentro { opacity: 1; transform: none; }

.aparece.desde-izq { transform: translateX(-46px) scale(.94); }
.aparece.desde-der { transform: translateX(46px) scale(.94); }
.aparece.gira { transform: translateY(30px) rotate(-4deg) scale(.9); }

/* ============================================================
   Tarjetas
   ============================================================ */
.esc-pregunta {
  display: flex; align-items: center; gap: 1rem;
  background: #fff; border: 1px solid var(--esc-borde);
  border-left: 5px solid var(--c, var(--esc-cyan));
  border-radius: 14px; padding: 1rem 1.2rem;
  box-shadow: 0 2px 10px rgba(15, 23, 42, .05);
  transition: transform .3s cubic-bezier(.34, 1.3, .64, 1), box-shadow .3s;
}
.esc-pregunta:hover { transform: translateX(8px); box-shadow: 0 12px 30px rgba(15, 23, 42, .1); }
.esc-pregunta .ico {
  flex: none; width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center; font-size: 1.15rem;
  background: color-mix(in srgb, var(--c) 14%, #fff); color: var(--c);
}
.esc-pregunta span { font-weight: 600; font-size: .97rem; line-height: 1.4; }

.esc-item {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: .9rem 0;
}
.esc-item .ico {
  flex: none; width: 46px; height: 46px; border-radius: 14px;
  display: grid; place-items: center; font-size: 1.25rem;
  background: color-mix(in srgb, var(--c, var(--esc-azul)) 13%, #fff);
  color: var(--c, var(--esc-azul));
  transition: transform .35s cubic-bezier(.34, 1.5, .64, 1);
}
.esc-item:hover .ico { transform: scale(1.12) rotate(-6deg); }
.esc-item h3 { font-size: 1.02rem; font-weight: 700; margin: 0 0 .15rem; }
.esc-item p { color: var(--esc-gris); font-size: .92rem; line-height: 1.5; }
.fondo-noche .esc-item p { color: #c7d9f7; }
.fondo-noche .esc-item .ico { background: rgba(255, 255, 255, .12); color: #fff; }

.esc-sistema {
  display: flex; align-items: center; gap: .7rem; height: 100%;
  background: #fff; border: 1px solid var(--esc-borde); border-radius: 14px;
  padding: .95rem 1rem;
  transition: transform .3s cubic-bezier(.34, 1.4, .64, 1), box-shadow .3s, border-color .3s;
}
.esc-sistema:hover { transform: translateY(-6px) scale(1.03); box-shadow: 0 14px 34px rgba(15, 23, 42, .12); border-color: var(--c, var(--esc-azul)); }
.esc-sistema .ico {
  flex: none; width: 34px; height: 34px; border-radius: 10px;
  display: grid; place-items: center; font-size: .95rem;
  background: color-mix(in srgb, var(--c, var(--esc-azul)) 14%, #fff); color: var(--c, var(--esc-azul));
}
.esc-sistema b { display: block; font-size: .92rem; line-height: 1.2; }
.esc-sistema small { color: var(--esc-gris); font-size: .78rem; }
.esc-sistema.destacado {
  background: var(--esc-azul); border-color: var(--esc-azul); color: #fff;
  box-shadow: 0 10px 28px rgba(29, 78, 216, .3);
}
.esc-sistema.destacado .ico { background: rgba(255, 255, 255, .2); color: #fff; }
.esc-sistema.destacado small { color: #cfe0ff; }

/* ---------- Dashboard directivo ---------- */
.esc-dashboard {
  background: #fff; border: 1px solid var(--esc-borde); border-radius: 20px;
  padding: 1.4rem; box-shadow: 0 18px 50px rgba(15, 23, 42, .1);
}
.esc-dash-head { display: flex; align-items: center; gap: .7rem; margin-bottom: 1.1rem; }
.esc-dash-head .ico {
  width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
  background: var(--esc-hielo); color: var(--esc-azul); font-size: 1.15rem;
}
.esc-dash-head b { font-size: 1.02rem; }
.esc-kpi { background: var(--esc-hielo); border-radius: 14px; padding: .8rem .7rem; height: 100%; }
.esc-kpi small { display: block; font-size: .72rem; font-weight: 700; color: var(--esc-gris); margin-bottom: .55rem; }
.esc-kpi .barras { display: flex; align-items: flex-end; gap: 5px; height: 46px; }
.esc-kpi .barras i {
  flex: 1; display: block; border-radius: 4px 4px 2px 2px;
  background: var(--c, var(--esc-azul)); opacity: .85;
  height: 8%; transition: height .9s cubic-bezier(.22, 1, .36, 1);
  transition-delay: calc(var(--d, 0) * 110ms);
}
.esc-lienzo.dentro .esc-kpi .barras i { height: var(--h, 50%); }

/* ---------- Bloques de cierre ---------- */
.esc-panel {
  background: var(--esc-azul); color: #fff; border-radius: 22px; padding: 2rem;
  box-shadow: 0 24px 60px rgba(29, 78, 216, .28);
}
.esc-panel h3 { font-size: 1.5rem; font-weight: 800; line-height: 1.25; margin: 1rem 0 .7rem; }
.esc-panel p { color: #d6e4ff; font-size: .98rem; line-height: 1.6; }
.esc-panel .esc-kicker { background: rgba(255, 255, 255, .18); color: #fff; }

.esc-tarjeta-crema {
  background: var(--esc-crema); border: 1px solid #f4e6cf; border-radius: 22px; padding: 2rem;
}
.esc-tarjeta-crema h3 { font-size: 1.45rem; font-weight: 800; line-height: 1.25; }
.esc-tarjeta-crema h3 em { font-style: normal; color: var(--esc-naranjo); display: block; }

/* ---------- Confianza ---------- */
.esc-confianza {
  display: flex; align-items: center; gap: 1rem; height: 100%;
  background: #fff; border: 1px solid var(--esc-borde); border-radius: 16px; padding: 1.1rem 1.2rem;
  transition: transform .3s, box-shadow .3s;
}
.esc-confianza:hover { transform: translateY(-5px); box-shadow: 0 14px 34px rgba(15, 23, 42, .1); }
.esc-confianza .ico { flex: none; width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; font-size: 1.3rem; background: var(--esc-hielo); color: var(--esc-azul); }
.esc-confianza b { display: block; font-size: .98rem; }
.esc-confianza small { color: var(--esc-gris); font-size: .84rem; }
.esc-estrellas { color: #f5a623; font-size: .9rem; letter-spacing: .05em; }

/* ---------- Formulario ---------- */
.esc-form {
  background: #fff; border-radius: 22px; padding: 1.8rem;
  box-shadow: 0 26px 70px rgba(7, 29, 82, .35);
  color: var(--esc-tinta);
}
.fondo-noche .esc-form .esc-sub { color: var(--esc-gris); }
.esc-form label { font-size: .82rem; font-weight: 700; color: var(--esc-gris); margin-bottom: .25rem; }
.esc-form .form-control, .esc-form .form-select {
  border-radius: 12px; border: 1px solid var(--esc-borde); padding: .65rem .85rem; font-size: .95rem;
}
.esc-form .form-control:focus, .esc-form .form-select:focus {
  border-color: var(--esc-azul); box-shadow: 0 0 0 3px rgba(29, 78, 216, .14);
}
.esc-form .form-feedback { margin-top: .8rem; font-size: .9rem; font-weight: 600; }
.esc-form .form-feedback.ok { color: #15803d; }
.esc-form .form-feedback.error { color: #dc2626; }
.esc-oculto { position: absolute; left: -9999px; opacity: 0; height: 0; }

.esc-canal {
  display: flex; align-items: center; gap: .9rem;
  background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 14px; padding: .85rem 1.1rem; color: #fff;
  transition: transform .25s, background .25s;
}
.esc-canal:hover { background: rgba(255, 255, 255, .16); color: #fff; transform: translateX(6px); }
.esc-canal .ico { flex: none; width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; font-size: 1.2rem; background: rgba(255, 255, 255, .14); }
.esc-canal b { display: block; font-size: .96rem; }
.esc-canal small { color: #bcd0f0; font-size: .8rem; }
.esc-canal.wsp .ico { background: rgba(37, 211, 102, .22); color: #4ade80; }

/* ---------- Riel de navegación (puntos) ---------- */
.esc-riel {
  position: fixed; right: 22px; top: 50%; transform: translateY(-50%);
  z-index: 1030; display: flex; flex-direction: column; gap: 12px;
}
.esc-riel button {
  width: 10px; height: 10px; padding: 0; border-radius: 50%;
  border: 0; background: rgba(15, 23, 42, .2); cursor: pointer;
  transition: all .3s cubic-bezier(.34, 1.4, .64, 1); position: relative;
}
.esc-riel button:hover { background: var(--esc-azul); transform: scale(1.35); }
.esc-riel button.activo { background: var(--esc-azul); height: 26px; border-radius: 6px; }
.esc-riel button span {
  position: absolute; right: 20px; top: 50%; transform: translateY(-50%) translateX(6px);
  background: var(--esc-tinta); color: #fff; font-size: .72rem; font-weight: 600;
  padding: .25rem .6rem; border-radius: 6px; white-space: nowrap;
  opacity: 0; pointer-events: none; transition: all .25s;
}
.esc-riel button:hover span { opacity: 1; transform: translateY(-50%) translateX(0); }

/* Barra de progreso superior */
.esc-progreso {
  position: fixed; top: 0; left: 0; height: 3px; z-index: 1035;
  width: var(--w, 0%);
  background: linear-gradient(90deg, var(--esc-cyan), var(--esc-azul));
}

/* ============================================================
   Responsivo — en móvil se apaga la "cámara"
   ============================================================ */
@media (max-width: 991.98px) {
  .esc-lienzo { padding: 56px 0; transform: none !important; opacity: 1 !important; }
  .esc-parallax { display: none; }
  .esc-riel { display: none; }
  .esc-hero { padding: 110px 0 70px; }
  .esc-scroll-hint { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .esc-lienzo { transform: none !important; opacity: 1 !important; }
  .aparece { opacity: 1 !important; transform: none !important; transition: none !important; }
  .esc-confeti i, .esc-ilustracion, .esc-arte-flota, .esc-halo, .esc-scroll-hint i { animation: none !important; }
  .esc-arte-tilt { transform: none !important; }
  .esc-parallax { transform: none !important; }
}