/* ============================================================
   EFFORT UNLIMITED — Hoja de estilos principal
   Paleta monocromática premium (blanco/negro, fiel a la marca)
   CSS nativo: custom properties + Grid/Flexbox, sin frameworks
============================================================ */

/* ============================================================
   INDICADORES DE SECCIÓN (puntos laterales)
============================================================ */
.indicadores {
  position: fixed; right: 26px; top: 50%; transform: translateY(-50%);
  z-index: 85; display: flex; flex-direction: column; gap: 16px;
}
.indicadores button {
  position: relative; width: 10px; height: 10px; padding: 0; border-radius: 50%;
  background: transparent; border: 1px solid rgba(245,244,241,.35); cursor: pointer;
  transition: border-color .3s, transform .3s var(--ease);
}
.indicadores button::after {
  content: ''; position: absolute; inset: 2px; border-radius: 50%;
  background: var(--blanco); transform: scale(0); transition: transform .3s var(--ease);
}
.indicadores button:hover { border-color: var(--blanco); }
.indicadores button.activo { border-color: var(--blanco); }
.indicadores button.activo::after { transform: scale(1); }
/* Etiqueta con el nombre de la sección al pasar el cursor */
.indicadores button span {
  position: absolute; right: 22px; top: 50%; transform: translateY(-50%) translateX(6px);
  background: var(--blanco); color: var(--negro); font-size: .62rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .12em; padding: 4px 10px; border-radius: 4px;
  white-space: nowrap; opacity: 0; pointer-events: none; transition: opacity .3s, transform .3s var(--ease);
}
.indicadores button:hover span { opacity: 1; transform: translateY(-50%) translateX(0); }
/* En pantallas chicas se ocultan (no hay espacio y estorban al tacto) */
@media (max-width: 900px) { .indicadores { display: none; } }

/* ============================================================
   GRANO / RUIDO CINEMATOGRÁFICO (textura global sutil)
============================================================ */
.grano-global {
  position: fixed; inset: -50%; z-index: 9997; pointer-events: none; opacity: .045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: granoMov .5s steps(2) infinite;
}
@keyframes granoMov {
  0% { transform: translate(0,0) } 25% { transform: translate(-3%,2%) }
  50% { transform: translate(2%,-2%) } 75% { transform: translate(-2%,-3%) } 100% { transform: translate(2%,2%) }
}
@media (prefers-reduced-motion: reduce) { .grano-global { animation: none; } }

/* ============================================================
   CURSOR PERSONALIZADO (solo escritorio con mouse)
============================================================ */
.cursor {
  position: fixed; top: 0; left: 0; width: 34px; height: 34px; margin: -17px 0 0 -17px;
  border: 1px solid rgba(245,244,241,.6); border-radius: 50%; z-index: 9998;
  pointer-events: none; opacity: 0;
  transition: opacity .3s, width .3s var(--ease), height .3s var(--ease),
              background .3s, border-color .3s, margin .3s var(--ease);
  will-change: transform;
}
.cursor.activo { opacity: 1; }
/* Sobre elementos interactivos crece y se rellena sutilmente */
.cursor.hover { width: 60px; height: 60px; margin: -30px 0 0 -30px; background: rgba(245,244,241,.12); border-color: rgba(245,244,241,.9); }
/* En estos casos ocultamos el cursor del sistema para lucir el propio */
@media (hover: hover) and (pointer: fine) {
  body.cursor-activo, body.cursor-activo a, body.cursor-activo button, body.cursor-activo .btn { cursor: none; }
}

/* ============================================================
   SCROLL CON INERCIA (Lenis)
============================================================ */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

/* ============================================================
   LOADER DE MARCA (pantalla de entrada)
============================================================ */
.cargador {
  position: fixed; inset: 0; z-index: 9999; background: #0a0a0a;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 22px;
  transition: opacity .7s ease, visibility .7s ease;
}
.cargador.oculto { opacity: 0; visibility: hidden; }
.cargador-logo { display: inline-flex; align-items: baseline; color: #f5f4f1; font-family: 'Oswald','Bebas Neue',sans-serif; font-weight: 700; font-size: clamp(2.4rem,7vw,4rem); letter-spacing: .14em; }
.cargador-e { width: .62em; height: .74em; margin-right: .14em; }
.cargador-palabra { opacity: 0; transform: translateX(-8px); animation: cargPalabra .7s .35s ease forwards; }
/* Las 3 barras de la E aparecen una a una */
.cargador-e i { opacity: 0; animation: cargBarra .4s ease forwards; }
.cargador-e i:nth-child(1){ animation-delay: .05s } .cargador-e i:nth-child(2){ animation-delay: .18s } .cargador-e i:nth-child(3){ animation-delay: .31s }
@keyframes cargBarra { from { opacity: 0; transform: translateX(-12px) } to { opacity: 1; transform: none } }
@keyframes cargPalabra { to { opacity: 1; transform: none } }
/* Línea que crece bajo el logo */
.cargador-linea { width: 0; height: 2px; background: #f5f4f1; animation: cargLinea 1s .55s cubic-bezier(.22,1,.36,1) forwards; }
@keyframes cargLinea { to { width: 150px } }
/* "UNLIMITED" aparece suavemente al final */
.cargador-sub {
  color: var(--muted); font-family: 'Inter', sans-serif; font-weight: 500;
  font-size: .7rem; letter-spacing: .55em; text-indent: .55em; text-transform: uppercase;
  opacity: 0; animation: cargPalabra .7s .95s ease forwards;
}
@media (prefers-reduced-motion: reduce) { .cargador { display: none; } }

/* ---------- Variables globales ---------- */
:root {
  --negro:  #0a0a0a;   /* fondo principal */
  --gris:   #1a1a1a;   /* superficies / tarjetas */
  --borde:  #262626;   /* bordes sutiles */
  --blanco: #f5f4f1;   /* texto principal (blanco cálido) */
  --muted:  #a8a8a3;   /* texto secundario (subido para cumplir contraste AA) */
  --wsp:    #25D366;   /* verde oficial WhatsApp (único color externo) */

  --f-titulo: 'Bebas Neue', sans-serif;
  --f-cuerpo: 'Inter', sans-serif;

  /* Sistema de movimiento unificado: una sola "personalidad" de animación */
  --ease: cubic-bezier(.22, 1, .36, 1);   /* curva principal (suave, premium) */
  --t-rapido: .35s;   /* micro-interacciones (hover) */
  --t-medio: .6s;     /* transiciones de estado */
  --t-lento: 1s;      /* entradas al scroll */
  --ancho: 1180px;
}

/* Foco visible al navegar con teclado (accesibilidad) */
:focus-visible { outline: 2px solid var(--blanco); outline-offset: 3px; border-radius: 2px; }
:focus:not(:focus-visible) { outline: none; }

/* ---------- Reset básico ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--negro);
  color: var(--blanco);
  font-family: var(--f-cuerpo);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
::selection { background: var(--blanco); color: var(--negro); }

.contenedor { max-width: var(--ancho); margin: 0 auto; padding: 0 24px; }

/* ---------- Titulares ---------- */
h1, h2, h3 { font-family: var(--f-titulo); font-weight: 400; letter-spacing: .04em; }
/* Títulos de sección con interletrado refinado y peso visual premium */
.titulo-seccion { font-size: clamp(2.8rem, 6.5vw, 4.6rem); text-transform: uppercase; letter-spacing: .015em; line-height: .95; }
.sobretitulo {
  color: var(--muted); text-transform: uppercase;
  letter-spacing: .35em; font-size: .72rem; margin-bottom: 14px;
}
.linea { height: 1px; background: var(--borde); margin-top: 28px; }

section { padding: 100px 0; position: relative; overflow: hidden; }

/* Marca de agua gigante en contorno (profundidad de fondo) */
.marca-agua {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  font-family: var(--f-titulo); font-weight: 400; text-transform: uppercase;
  font-size: clamp(6rem, 20vw, 18rem); line-height: 1; white-space: nowrap;
  color: transparent; -webkit-text-stroke: 1px rgba(245,244,241,.035);
  pointer-events: none; user-select: none; z-index: 0; letter-spacing: .02em;
}
section > .contenedor { position: relative; z-index: 1; }

/* ============================================================
   ANIMACIONES
============================================================ */
/* Entrada al hacer scroll: más cinematográfica (sube + escala + desenfoca) */
.reveal {
  opacity: 0; transform: translateY(42px) scale(.985); filter: blur(4px);
  transition: opacity 1s var(--ease), transform 1.1s var(--ease), filter 1s var(--ease);
}
.reveal.visible { opacity: 1; transform: none; filter: none; }
.d1 { transition-delay: .1s } .d2 { transition-delay: .2s } .d3 { transition-delay: .3s }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; filter: none !important; }
}

/* Entrada del hero al cargar la página */
@keyframes subir { from { opacity: 0; transform: translateY(36px) } to { opacity: 1; transform: none } }
.anim-hero { opacity: 0; animation: subir 1s var(--ease) forwards; }
.anim-hero.h1 { animation-delay: .15s } .anim-hero.h2 { animation-delay: .3s } .anim-hero.h3 { animation-delay: .45s }

/* Cinta en movimiento */
@keyframes cinta { from { transform: translateX(0) } to { transform: translateX(-50%) } }

/* Accesibilidad: respetar preferencia de movimiento reducido */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal, .anim-hero { opacity: 1 !important; transform: none !important; }
}

/* ============================================================
   BANNER DE OFERTA (barra superior)
============================================================ */
.banner-oferta {
  position: fixed; top: 0; inset-inline: 0; z-index: 110;
  display: flex; align-items: center; justify-content: center;
  background: var(--blanco); color: var(--negro);
  font-size: .74rem; text-transform: uppercase; letter-spacing: .12em; font-weight: 600;
  padding: 9px 44px 9px 16px; text-align: center; line-height: 1.3;
  transition: background .3s;
}
.banner-oferta:hover { background: #e9e7e2; }
/* Botón de cerrar el banner */
.banner-cerrar {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  background: none; border: 0; color: var(--negro); cursor: pointer;
  font-size: 1.1rem; line-height: 1; padding: 4px 8px; opacity: .6;
}
.banner-cerrar:hover { opacity: 1; }
/* Cuando hay banner, la navbar y el hero bajan para no quedar tapados */
body.con-banner .navbar { top: 38px; }
body.con-banner .hero { padding-top: 178px; }

/* ============================================================
   NAVEGACIÓN
============================================================ */
.navbar {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background .4s, border-color .4s, backdrop-filter .4s;
  border-bottom: 1px solid transparent;
}
.navbar.solida {
  background: rgba(10,10,10,.88);
  backdrop-filter: blur(12px);
  border-color: var(--borde);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 18px 24px; max-width: var(--ancho); margin: 0 auto; }
/* Logotipo oficial: la "E" se dibuja con tres barras horizontales (sin asta).
   La caja mide la altura de las mayúsculas de Bebas Neue (~.72em) y se
   alinea a la línea base del texto, así calza con "FFORT" a cualquier tamaño */
.logo { display: inline-flex; flex-direction: column; align-items: center; line-height: 1; font-size: 1.7rem; }
.logo .palabra { display: inline-flex; align-items: baseline; font-family: var(--f-titulo); font-size: 1em; letter-spacing: .18em; }
.logo-e { display: inline-block; position: relative; width: .6em; height: .72em; margin-right: .14em; vertical-align: baseline; }
.logo-e i { position: absolute; left: 0; width: 100%; height: .13em; background: currentColor; }
.logo-e i:nth-child(1) { top: 0; }
/* Barra central: más corta y centrada (46% para compensar el efecto óptico) */
.logo-e i:nth-child(2) { top: 46%; transform: translateY(-50%); width: 58%; left: 21%; }
.logo-e i:nth-child(3) { bottom: 0; }
.logo .sub { font-family: var(--f-cuerpo); font-weight: 500; color: var(--muted); font-size: .55rem; letter-spacing: .52em; text-indent: .52em; margin-top: 7px; }

.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a {
  font-size: .74rem; text-transform: uppercase; letter-spacing: .2em;
  color: var(--muted); transition: color .3s;
}
.nav-links a:hover { color: var(--blanco); }

/* Botón hamburguesa (solo mobile) */
.hamburguesa { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.hamburguesa span { display: block; width: 24px; height: 1.5px; background: var(--blanco); margin: 5px 0; transition: transform .3s, opacity .3s; }
.hamburguesa.abierto span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburguesa.abierto span:nth-child(2) { opacity: 0; }
.hamburguesa.abierto span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.menu-movil { display: none; background: rgba(10,10,10,.96); backdrop-filter: blur(12px); border-top: 1px solid var(--borde); }
.menu-movil.abierto { display: block; }
.menu-movil ul { padding: 26px 24px; display: grid; gap: 20px; }
.menu-movil a { font-size: .8rem; text-transform: uppercase; letter-spacing: .2em; color: var(--muted); }
.menu-movil a:hover { color: var(--blanco); }

/* ============================================================
   BOTONES
============================================================ */
.btn {
  display: inline-block; border: 1px solid var(--blanco); color: var(--blanco);
  padding: 15px 34px; font-size: .78rem; text-transform: uppercase; letter-spacing: .22em;
  position: relative; overflow: hidden; z-index: 0; cursor: pointer;
  background: transparent; font-family: var(--f-cuerpo);
  transition: color .4s, transform .35s var(--ease); /* transform: efecto magnético (JS) */
}
.btn::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: var(--blanco); transform: scaleX(0); transform-origin: left;
  transition: transform .45s var(--ease);
}
.btn:hover { color: var(--negro); }
.btn:hover::before { transform: scaleX(1); }
.btn--relleno { background: var(--blanco); color: var(--negro); }
.btn--relleno::before { background: var(--negro); }
.btn--relleno:hover { color: var(--blanco); }

.enlace-sutil {
  color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .2em;
  border-bottom: 1px solid var(--borde); padding-bottom: 6px; transition: color .3s, border-color .3s;
}
.enlace-sutil:hover { color: var(--blanco); border-color: var(--blanco); }

/* ============================================================
   HERO
============================================================ */
.hero {
  /* 112svh: portada un poco más alta que la pantalla para que el video
     se recorte menos verticalmente (100svh = altura exacta de pantalla) */
  min-height: 112svh; display: flex; flex-direction: column; justify-content: center;
  position: relative; overflow: hidden; padding: 140px 0 110px;
}
/* Capa de fondo con parallax (se mueve por JS) */
.hero-fondo {
  position: absolute; inset: -12% 0; z-index: -2; will-change: transform;
  background:
    radial-gradient(ellipse 70% 45% at 65% 25%, rgba(245,244,241,.07), transparent 65%),
    radial-gradient(ellipse 45% 40% at 20% 80%, rgba(245,244,241,.045), transparent 60%),
    var(--negro);
}
/* Textura de puntos sutil */
.hero-fondo::after {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(245,244,241,.05) 1px, transparent 1px);
  background-size: 28px 28px;
}
/* Video de fondo del hero (bajo el overlay; si falla, se ve la textura) */
.hero-video {
  position: absolute; inset: 0; z-index: -2;
  width: 100%; height: 100%; object-fit: cover;
  /* Al recortar, prioriza la parte superior del video (cabezas/rostros).
     Ajustable: 0% = pega arriba · 50% = centrado · 100% = pega abajo */
  object-position: center 35%;
}
/* Overlay oscuro profesional sobre el video: refuerza el degradado arriba
   (para que el logo/menú se lean) y abajo (legibilidad del texto) */
.hero-overlay {
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(10,10,10,.75) 0%, rgba(10,10,10,.35) 22%, rgba(10,10,10,.45) 55%, rgba(10,10,10,.82) 100%);
}
/* Con banner activo, el video arranca bajo la barra blanca (no la tapa) */
body.con-banner .hero-video { top: 38px; height: calc(100% - 38px); }

.hero-titulo {
  font-size: clamp(4rem, 13vw, 10.5rem);
  line-height: .92; text-transform: uppercase; letter-spacing: .03em;
}
/* Texto en contorno (outline) para "sin límites" */
.contorno { color: transparent; -webkit-text-stroke: 1.5px var(--blanco); }

.hero-bajada { max-width: 560px; color: var(--muted); font-size: 1.05rem; margin-top: 30px; }
.hero-ctas { display: flex; flex-wrap: wrap; align-items: center; gap: 26px; margin-top: 38px; }

.hero-scroll {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  color: var(--muted); font-size: .64rem; text-transform: uppercase; letter-spacing: .3em;
  animation: rebote 2s infinite;
}
@keyframes rebote { 0%,100% { transform: translate(-50%,0) } 50% { transform: translate(-50%,8px) } }

/* ---------- Franja de estadísticas (comunidad) ---------- */
.franja-stats {
  display: grid; grid-auto-flow: column; grid-auto-columns: 1fr;
  border-bottom: 1px solid var(--borde); background: var(--negro);
}
.franja-stats .stat {
  text-align: center; padding: 34px 16px;
  border-inline-start: 1px solid var(--borde);
}
.franja-stats .stat:first-child { border-inline-start: 0; }
.franja-stats .stat b {
  display: block; font-family: var(--f-titulo); font-weight: 400;
  font-size: clamp(2.2rem, 5vw, 3.2rem); line-height: 1;
}
.franja-stats .stat span {
  color: var(--muted); font-size: .72rem; text-transform: uppercase;
  letter-spacing: .18em; margin-top: 8px; display: block;
}
@media (max-width: 620px) {
  .franja-stats { grid-auto-flow: row; grid-auto-columns: auto; }
  .franja-stats .stat { border-inline-start: 0; border-top: 1px solid var(--borde); padding: 24px 16px; }
  .franja-stats .stat:first-child { border-top: 0; }
}

/* ---------- Cinta "sin límites" ---------- */
.cinta { border-block: 1px solid var(--borde); background: var(--gris); padding: 18px 0; overflow: hidden; }
.cinta-pista {
  display: flex; gap: 3rem; width: max-content; white-space: nowrap;
  font-family: var(--f-titulo); font-size: 1.25rem; letter-spacing: .25em;
  text-transform: uppercase; color: rgba(245,244,241,.65);
  animation: cinta 30s linear infinite;
}
/* La E de tres barras del logo, integrada en la cinta (misma proporción,
   alineada por línea base — sin ajustes manuales) */
.cinta-pista .logo-e { margin-right: .12em; }

/* ============================================================
   SERVICIOS
============================================================ */
/* auto-fit: con 1, 2, 3 o más servicios la cuadrícula siempre queda balanceada */
.grid-servicios { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin-top: 56px; }
.card-servicio {
  border: 1px solid var(--borde); background: var(--gris); padding: 38px 30px;
  display: flex; flex-direction: column; min-height: 300px;
  transition: transform .5s var(--ease), border-color .5s, background .5s;
}
.card-servicio:hover { transform: translateY(-6px); border-color: rgba(245,244,241,.4); background: #161616; }
/* Spotlight: una luz sutil sigue al cursor sobre la tarjeta (posición por JS) */
.card-servicio, .card-plan { --mx: 50%; --my: 50%; }
.card-servicio::after, .card-plan::after {
  content: ''; position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background: radial-gradient(240px circle at var(--mx) var(--my), rgba(245,244,241,.09), transparent 60%);
  opacity: 0; transition: opacity .4s;
}
.card-servicio:hover::after, .card-plan:hover::after { opacity: 1; }
.card-servicio > *, .card-plan > * { position: relative; z-index: 1; }
.card-servicio svg { width: 42px; height: 42px; stroke: var(--blanco); margin-bottom: auto; transition: transform .5s var(--ease); }
.card-servicio:hover svg { transform: scale(1.12) rotate(-4deg); }
.card-servicio h3 { font-size: 1.5rem; text-transform: uppercase; margin: 26px 0 10px; }
.card-servicio p { color: var(--muted); font-size: .92rem; }

/* ============================================================
   PLANES (pricing)
============================================================ */
.grid-planes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 56px; perspective: 1200px; }
.card-plan {
  border: 1px solid var(--borde); background: var(--gris); padding: 42px 34px;
  display: flex; flex-direction: column; position: relative;
  transition: transform .5s var(--ease), border-color .5s, box-shadow .5s;
  transform-style: preserve-3d;
}
.card-plan:hover { transform: translateY(-8px) rotateX(2deg); border-color: rgba(245,244,241,.45); box-shadow: 0 30px 60px rgba(0,0,0,.45); }
.card-plan--destacado { border-color: var(--blanco); background: #161616; }
.etiqueta-plan {
  position: absolute; top: -13px; left: 34px; background: var(--blanco); color: var(--negro);
  font-size: .62rem; text-transform: uppercase; letter-spacing: .22em; padding: 5px 14px; font-weight: 600;
}
.card-plan h3 { font-size: 1.8rem; text-transform: uppercase; }
.precio-plan { font-family: var(--f-titulo); font-size: 2.6rem; margin: 14px 0 26px; }
.precio-plan small { color: var(--muted); font-size: 1rem; font-family: var(--f-cuerpo); }
.beneficios { display: grid; gap: 12px; margin-bottom: 34px; }
.beneficios li { color: var(--muted); font-size: .9rem; padding-left: 24px; position: relative; }
.beneficios li::before { content: '—'; position: absolute; left: 0; color: var(--blanco); }
.card-plan .btn { margin-top: auto; text-align: center; }

/* ============================================================
   EQUIPO (flip-cards)
============================================================ */
.grid-equipo { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 56px; }
.flip { height: 380px; perspective: 1000px; cursor: pointer; }
.flip-inner {
  position: relative; width: 100%; height: 100%;
  transition: transform .8s var(--ease); transform-style: preserve-3d;
}
.flip:hover .flip-inner, .flip.girada .flip-inner { transform: rotateY(180deg); }
.flip-cara {
  position: absolute; inset: 0; backface-visibility: hidden;
  border: 1px solid var(--borde); background: var(--gris);
  display: flex; flex-direction: column; overflow: hidden;
}
.flip-frente .foto {
  flex: 1; display: flex; align-items: center; justify-content: center;
  background: #141414; font-family: var(--f-titulo); font-size: 3.4rem; color: var(--borde);
  background-size: cover; background-position: center top;
}
.flip-frente .datos { padding: 18px 20px; border-top: 1px solid var(--borde); }
.flip-frente h3 { font-size: 1.25rem; text-transform: uppercase; }
.flip-frente p { color: var(--muted); font-size: .78rem; margin-top: 2px; }
.flip-dorso { transform: rotateY(180deg); padding: 30px 26px; justify-content: center; gap: 14px; }
.flip-dorso h3 { font-size: 1.3rem; text-transform: uppercase; }
.flip-dorso .exp { color: var(--blanco); font-size: .78rem; text-transform: uppercase; letter-spacing: .18em; }
.flip-dorso p { color: var(--muted); font-size: .88rem; }
/* Miembros ocultos hasta pulsar "Ver todo el equipo" */
.flip.oculto { display: none; }
.equipo-mas { text-align: center; margin-top: 40px; }

/* ============================================================
   INSTAGRAM
============================================================ */
.grid-insta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 56px; }
.tile-insta {
  aspect-ratio: 1; border: 1px solid var(--borde); background: var(--gris);
  position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center;
}
.tile-insta svg { width: 34px; height: 34px; stroke: var(--borde); transition: stroke .4s, transform .5s var(--ease); }
.tile-insta::after {
  content: attr(data-etiqueta); position: absolute; inset: auto 0 0 0;
  padding: 12px; font-size: .66rem; text-transform: uppercase; letter-spacing: .2em;
  color: var(--muted); background: linear-gradient(transparent, rgba(10,10,10,.9));
  opacity: 0; transform: translateY(8px); transition: opacity .4s, transform .4s;
}
.tile-insta:hover { border-color: rgba(245,244,241,.4); }
.tile-insta:hover svg { stroke: var(--blanco); transform: scale(1.15); }
.tile-insta:hover::after { opacity: 1; transform: none; }
.insta-cta { text-align: center; margin-top: 44px; }

/* ============================================================
   HORARIOS
============================================================ */
.grid-horario { display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px; margin-top: 56px; }
.dia {
  border: 1px solid var(--borde); background: var(--gris); padding: 24px 12px;
  text-align: center; transition: border-color .4s, background .4s;
}
.dia h3 { font-size: 1.1rem; text-transform: uppercase; margin-bottom: 8px; }
.dia p { color: var(--muted); font-size: .74rem; }
.dia--cerrado p { color: #555; }
/* Día actual resaltado dinámicamente por JS */
.dia--hoy { border-color: var(--blanco); background: #161616; position: relative; }
.dia--hoy::before {
  content: 'Hoy'; position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
  background: var(--blanco); color: var(--negro); font-size: .58rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .18em; padding: 3px 10px;
}

/* ============================================================
   CONTACTO
============================================================ */
.grid-contacto { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; margin-top: 56px; }
.bloque-dato { margin-bottom: 34px; }
.bloque-dato h3 { font-size: .72rem; font-family: var(--f-cuerpo); color: var(--muted); text-transform: uppercase; letter-spacing: .22em; margin-bottom: 10px; }
.bloque-dato .destacado { font-family: var(--f-titulo); font-size: 1.6rem; text-transform: uppercase; letter-spacing: .05em; }
.bloque-dato a { color: var(--blanco); transition: color .3s; }
.bloque-dato a:hover { color: var(--muted); }
.fila-icono { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.fila-icono svg { width: 18px; height: 18px; flex-shrink: 0; }

/* Campo trampa anti-spam: fuera de la pantalla (invisible para humanos) */
.campo-trampa { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Formulario */
.formulario { display: grid; gap: 24px; }
.campo label { display: block; font-size: .7rem; color: var(--muted); text-transform: uppercase; letter-spacing: .22em; margin-bottom: 8px; }
.campo input, .campo textarea {
  width: 100%; background: transparent; border: 0; border-bottom: 1px solid var(--borde);
  color: var(--blanco); font-family: var(--f-cuerpo); font-size: .95rem; padding: 12px 0;
  outline: none; transition: border-color .3s; resize: none;
}
.campo input:focus, .campo textarea:focus { border-color: var(--blanco); }
.campo .error { color: #e07a7a; font-size: .74rem; margin-top: 6px; display: none; }
.campo.invalido input, .campo.invalido textarea { border-color: #e07a7a; }
.campo.invalido .error { display: block; }
/* Estado de gracias tras enviar el formulario */
.gracias { border: 1px solid var(--borde); background: #141414; padding: 40px 34px; }
.gracias-check {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 50%; border: 1.5px solid var(--blanco);
  font-size: 1.4rem; margin-bottom: 20px;
}
.gracias h3 { font-family: var(--f-titulo); font-size: 1.9rem; text-transform: uppercase; }
.gracias p { color: var(--muted); margin-top: 12px; font-size: .95rem; }
.gracias-pasos { font-size: .85rem; }
.gracias-acciones { display: flex; align-items: center; gap: 22px; margin-top: 26px; flex-wrap: wrap; }

/* Mapa */
.mapa { margin-top: 70px; border: 1px solid var(--borde); }
.mapa iframe { width: 100%; height: 380px; border: 0; display: block; filter: grayscale(1) invert(.92) contrast(.9); }

/* ============================================================
   BOTONES FLOTANTES WHATSAPP
============================================================ */
.wsp-flotante {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--wsp); display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px rgba(0,0,0,.5);
  transition: transform .4s var(--ease);
}
.wsp-flotante:hover { transform: scale(1.1); }
.wsp-flotante svg { width: 30px; height: 30px; fill: #fff; }
/* Segundo número: aparece sobre el principal al pasar el cursor */
.wsp-secundario {
  position: fixed; right: 29px; bottom: 92px; z-index: 89;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--gris); border: 1px solid var(--borde);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transform: translateY(10px);
  transition: opacity .4s, transform .4s;
}
.wsp-secundario svg { width: 22px; height: 22px; fill: var(--blanco); }
.zona-wsp:hover .wsp-secundario, .wsp-flotante:focus + .wsp-secundario {
  opacity: 1; pointer-events: auto; transform: none;
}

/* ============================================================
   FOOTER
============================================================ */
footer { border-top: 1px solid var(--borde); padding: 50px 0 30px; }
.footer-grid { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.footer-grid .logo { font-size: 1.4rem; }
.footer-datos { color: var(--muted); font-size: .74rem; text-transform: uppercase; letter-spacing: .18em; display: grid; gap: 6px; }
.footer-redes { display: flex; gap: 24px; }
.footer-redes a { color: var(--muted); font-size: .74rem; text-transform: uppercase; letter-spacing: .2em; transition: color .3s; }
.footer-redes a:hover { color: var(--blanco); }
.copy { text-align: center; color: #555; font-size: .7rem; margin-top: 40px; }
/* Crédito del desarrollador (discreto, bajo el copyright) */
.credito-dev { text-align: center; color: #3d3d3d; font-size: .66rem; letter-spacing: .1em; margin-top: 8px; text-transform: uppercase; }
.credito-dev a { color: #6a6a6a; text-decoration: none; transition: color .3s; }
.credito-dev a:hover { color: var(--blanco); }

/* ============================================================
   PANEL DE ADMINISTRACIÓN (dashboard oscuro)
============================================================ */
.admin-body { background: #0d0d0d; min-height: 100vh; padding: 40px 0 80px; }
/* Entrada suave de las secciones al abrir el panel */
@keyframes adminEntra { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.admin-seccion { animation: adminEntra .6s var(--ease) both; }
.admin-seccion:nth-of-type(2) { animation-delay: .05s }
.admin-seccion:nth-of-type(3) { animation-delay: .1s }
.admin-seccion:nth-of-type(4) { animation-delay: .15s }
.admin-seccion:nth-of-type(5) { animation-delay: .2s }
@media (prefers-reduced-motion: reduce) { .admin-seccion { animation: none; } }
.admin-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin-bottom: 40px; }
.admin-header h1 { font-size: 2.4rem; text-transform: uppercase; }
/* Secciones como tarjetas más marcadas, redondeadas y con animación de entrada */
.admin-seccion {
  border: 1px solid var(--borde); background: linear-gradient(180deg, #1c1c1c, #171717);
  padding: 30px; margin-bottom: 26px; border-radius: 16px;
  box-shadow: 0 12px 30px rgba(0,0,0,.35);
  transition: border-color .4s, transform .4s var(--ease), box-shadow .4s;
}
.admin-seccion:hover { border-color: rgba(245,244,241,.22); box-shadow: 0 18px 40px rgba(0,0,0,.5); }
/* Buscador de módulos con icono de lupa integrado */
.admin-buscador { margin-bottom: 22px; position: relative; }
.admin-buscador .icono-lupa {
  position: absolute; left: 18px; top: 50%; transform: translateY(-50%);
  width: 19px; height: 19px; color: var(--muted); pointer-events: none;
}
.admin-buscador input {
  width: 100%; background: #101010; border: 1px solid var(--borde); color: var(--blanco);
  font-family: 'Space Grotesk', sans-serif; font-size: 1rem; padding: 14px 18px 14px 48px;
  border-radius: 12px; outline: none; transition: border-color .3s, box-shadow .3s;
}
.admin-buscador input:focus { border-color: var(--blanco); box-shadow: 0 0 0 3px rgba(245,244,241,.08); }
.admin-buscador input:focus + .icono-lupa, .admin-buscador input:focus ~ .icono-lupa { color: var(--blanco); }

/* Botón flotante "Cerrar sesión" (arriba a la derecha) */
.btn-salir-flotante {
  position: fixed; top: 22px; right: 24px; z-index: 160;
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(20,20,20,.9); backdrop-filter: blur(8px);
  border: 1px solid var(--borde); color: var(--muted);
  padding: 9px 16px; border-radius: 30px; cursor: pointer;
  font-family: 'Space Grotesk', sans-serif; font-size: .8rem; letter-spacing: .04em;
  transition: color .3s, border-color .3s, background .3s;
}
.btn-salir-flotante svg { width: 16px; height: 16px; }
.btn-salir-flotante:hover { color: var(--blanco); border-color: var(--blanco); background: rgba(30,30,30,.95); }
@media (max-width: 600px) { .btn-salir-flotante span { display: none; } .btn-salir-flotante { padding: 10px; } }

/* Icono de línea de cada grupo (monocromático, estilo del sitio) */
.grupo-icono { display: inline-flex; margin-right: 13px; }
.grupo-icono svg { width: 22px; height: 22px; opacity: .85; }
.admin-grupo > h2 > span { display: inline-flex; align-items: center; }

/* Botón guardando: spinner y estado deshabilitado */
.btn.cargando { color: transparent !important; pointer-events: none; position: relative; }
.btn.cargando::after {
  content: ''; position: absolute; top: 50%; left: 50%; width: 18px; height: 18px;
  margin: -9px 0 0 -9px; border: 2px solid rgba(10,10,10,.35); border-top-color: var(--negro);
  border-radius: 50%; animation: girando .7s linear infinite;
}
@keyframes girando { to { transform: rotate(360deg); } }

/* ---- GRUPO = acordeón principal (categoría desplegable) ---- */
.admin-grupo {
  border: 1px solid var(--borde); background: linear-gradient(180deg, #1c1c1c, #171717);
  padding: 24px 30px; margin-bottom: 18px; border-radius: 16px;
  box-shadow: 0 12px 30px rgba(0,0,0,.35);
  transition: border-color .4s, box-shadow .4s; animation: adminEntra .55s var(--ease) both;
}
.admin-grupo:hover { border-color: rgba(245,244,241,.2); }
.admin-grupo > h2 {
  font-family: 'Space Grotesk', sans-serif; font-weight: 700;
  font-size: 1.35rem; text-transform: uppercase; margin: 0; letter-spacing: .04em;
  padding-left: 14px; border-left: 3px solid var(--blanco); line-height: 1.1;
  cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 12px; user-select: none;
}
.admin-grupo > h2::after {
  content: '⌄'; font-size: 1.6rem; line-height: .6; color: var(--muted);
  transition: transform .35s var(--ease); flex-shrink: 0;
}
.admin-grupo.abierta > h2 { margin-bottom: 22px; }
.admin-grupo.abierta > h2::after { transform: rotate(180deg); color: var(--blanco); }
.admin-grupo > .cuerpo-seccion { display: none; }
.admin-grupo.abierta > .cuerpo-seccion { display: block; animation: adminEntra .4s var(--ease) both; }

/* ---- Sección dentro de un grupo = sub-bloque ligero (no acordeón propio) ---- */
.admin-seccion.sub {
  border: 0; background: transparent; box-shadow: none; padding: 0;
  margin: 0 0 30px; border-radius: 0; animation: none;
}
.admin-seccion.sub:last-child { margin-bottom: 4px; }
.admin-seccion.sub:hover { border: 0; box-shadow: none; transform: none; }
.admin-seccion.sub > h2 {
  cursor: default; font-size: 1rem; letter-spacing: .14em; border-left: 0; padding-left: 0;
  color: var(--muted); margin: 0 0 16px; display: block; border-bottom: 1px solid var(--borde); padding-bottom: 10px;
}
.admin-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.admin-campo { margin-bottom: 18px; }
.admin-campo label { display: block; font-size: .68rem; color: var(--muted); text-transform: uppercase; letter-spacing: .2em; margin-bottom: 7px; }
.admin-campo input, .admin-campo textarea {
  width: 100%; background: #101010; border: 1px solid var(--borde); color: var(--blanco);
  font-family: var(--f-cuerpo); font-size: .9rem; padding: 12px 15px; outline: none;
  border-radius: 10px; transition: border-color .3s, box-shadow .3s;
}
.admin-campo input:focus, .admin-campo textarea:focus {
  border-color: var(--blanco); box-shadow: 0 0 0 3px rgba(245,244,241,.08);
}
.admin-campo input[type="checkbox"] { width: auto; }
/* Sub-tarjetas (planes, profesores, etc.) redondeadas con leve elevación */
.admin-item {
  border: 1px solid var(--borde); background: #141414; padding: 22px; margin-bottom: 18px;
  position: relative; border-radius: 12px; transition: border-color .35s, transform .35s var(--ease);
}
.admin-item:hover { border-color: rgba(245,244,241,.18); transform: translateY(-2px); }
/* Reordenar arrastrando: cursor, grip indicador y feedback */
.admin-item.reordenable { cursor: grab; }
.admin-item.reordenable:active { cursor: grabbing; }
.admin-item.reordenable::before {
  content: '⠿'; position: absolute; top: 16px; right: 18px;
  color: #4a4a4a; font-size: 1.05rem; letter-spacing: 2px; pointer-events: none;
}
.admin-item.arrastrando { opacity: .45; transform: none; }
.admin-item.sobre { border-color: var(--blanco); box-shadow: 0 0 0 2px rgba(245,244,241,.18); }
/* Botón-mini con relleno animado al pasar el cursor (hover-fill como el sitio) */
.btn-mini {
  position: relative; overflow: hidden; z-index: 0;
  background: transparent; border: 1px solid var(--borde); color: var(--muted);
  font-size: .66rem; text-transform: uppercase; letter-spacing: .18em;
  padding: 9px 18px; cursor: pointer; border-radius: 8px; transition: color .35s, border-color .35s;
  font-family: var(--f-cuerpo);
}
.btn-mini::before {
  content: ''; position: absolute; inset: 0; z-index: -1; background: var(--blanco);
  transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease);
}
.btn-mini:hover { color: var(--negro); border-color: var(--blanco); }
.btn-mini:hover::before { transform: scaleX(1); }
.btn-mini--peligro::before { background: #e07a7a; }
.btn-mini--peligro:hover { color: #1a0d0d; border-color: #e07a7a; }
.admin-acciones { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 10px; }
.foto-preview {
  width: 90px; height: 90px; object-fit: cover; border: 1px solid var(--borde);
  background: #101010; display: flex; align-items: center; justify-content: center;
  color: var(--borde); font-family: var(--f-titulo); font-size: 1.6rem; border-radius: 12px;
}
/* Barra flotante fija con el botón Guardar (siempre visible en el panel) */
.barra-guardar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 150;
  background: rgba(13,13,13,.94); backdrop-filter: blur(10px);
  border-top: 1px solid var(--borde); padding: 14px 24px;
  display: flex; justify-content: center; align-items: center; gap: 12px;
}
.barra-guardar .btn { min-width: 240px; text-align: center; }
/* Botón Guardar con cambios pendientes: punto animado que llama la atención */
#btn-guardar.pendiente, #btn-guardar-flotante.pendiente { position: relative; }
#btn-guardar.pendiente::after, #btn-guardar-flotante.pendiente::after {
  content: ''; position: absolute; top: 8px; right: 10px;
  width: 9px; height: 9px; border-radius: 50%; background: var(--wsp);
  box-shadow: 0 0 0 0 rgba(37,211,102,.6); animation: latido 1.6s infinite;
}
@keyframes latido {
  0% { box-shadow: 0 0 0 0 rgba(37,211,102,.6); }
  70% { box-shadow: 0 0 0 8px rgba(37,211,102,0); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}
/* Espacio al final del panel para que la barra no tape el contenido */
.admin-body #panel { padding-bottom: 90px; }
@media (max-width: 600px) { .barra-guardar .btn { min-width: 0; width: 100%; } }

/* Aviso "Cambios guardados": aparece ARRIBA (no tapa la barra flotante) */
.aviso-guardado {
  position: fixed; top: 20px; left: 50%; transform: translateX(-50%) translateY(-90px);
  background: var(--wsp); color: #062e13; padding: 13px 30px; border-radius: 30px;
  font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; font-weight: 700;
  box-shadow: 0 12px 30px rgba(0,0,0,.5);
  transition: transform .45s var(--ease); z-index: 300; pointer-events: none;
}
.aviso-guardado.visible { transform: translateX(-50%) translateY(0); }

/* Modal de acceso al panel */
.modal-login {
  position: fixed; inset: 0; z-index: 300; display: flex; align-items: center; justify-content: center;
  background: rgba(10,10,10,.96);
}
.modal-login .caja { border: 1px solid var(--borde); background: var(--gris); padding: 46px 40px; width: min(400px, 90vw); text-align: center; }
.modal-login h2 { font-size: 1.8rem; text-transform: uppercase; margin-bottom: 8px; }
.modal-login p { color: var(--muted); font-size: .82rem; margin-bottom: 24px; }
.modal-login input {
  width: 100%; background: #101010; border: 1px solid var(--borde); color: var(--blanco);
  padding: 13px 16px; font-size: .95rem; text-align: center; outline: none; margin-bottom: 18px;
}
.modal-login .error-login { color: #e07a7a; font-size: .76rem; margin-top: 12px; display: none; }

/* ============================================================
   RESPONSIVE — mobile-first breakpoints: 480 / 768 / 1024 / 1280
============================================================ */
@media (max-width: 1280px) {
  .grid-equipo { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
  .grid-servicios, .grid-planes { grid-template-columns: 1fr 1fr; }
  .grid-horario { grid-template-columns: repeat(4, 1fr); }
  .grid-contacto { grid-template-columns: 1fr; gap: 50px; }
  .admin-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  section { padding: 76px 0; }
  .nav-links { display: none; }
  .hamburguesa { display: block; }
  .grid-servicios, .grid-planes { grid-template-columns: 1fr; }
  .grid-insta { grid-template-columns: repeat(2, 1fr); }
  .grid-horario { grid-template-columns: repeat(2, 1fr); gap: 12px; }
}
@media (max-width: 480px) {
  .grid-equipo { grid-template-columns: 1fr; }
  .grid-insta { grid-template-columns: 1fr 1fr; }
  .hero-ctas .btn { width: 100%; text-align: center; }
  .mapa iframe { height: 280px; }
}

/* ============================================================
   HERO DINÁMICO: partículas + titular letra a letra + parallax
============================================================ */
.hero-particulas { position: absolute; inset: 0; z-index: -1; }
.letra {
  display: inline-block; opacity: 0;
  transform: translateY(.55em) rotate(5deg);
  animation: letra .7s var(--ease) forwards;
}
@keyframes letra { to { opacity: 1; transform: none } }
.hero-titulo { will-change: transform; transition: transform .3s ease-out; }

/* ============================================================
   INSTAGRAM EMBEBIDO (vistas previas reales)
============================================================ */
.grid-insta-embeds {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 14px; margin-top: 56px;
}
/* Tarjeta uniforme que recorta el marco blanco del embed de Instagram:
   se oculta el encabezado (~55px) desplazando el iframe hacia arriba y
   el pie queda fuera del recorte del contenedor */
.insta-item {
  position: relative; overflow: hidden; aspect-ratio: 4 / 5;
  border: 1px solid var(--borde); background: #000;
}
/* Post automático (Behold): imagen que llena la tarjeta cuadrada */
.insta-foto { display: block; }
.insta-foto img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.insta-foto:hover img { transform: scale(1.05); }

.insta-item iframe, .insta-item .instagram-media {
  position: absolute !important; top: -55px !important; left: 0 !important;
  width: 100% !important; max-width: 100% !important; min-width: 0 !important;
  margin: 0 !important; border: 0 !important; border-radius: 0 !important;
  background: #000 !important;
}
.insta-nota { color: var(--muted); font-size: .8rem; margin-top: 18px; }

/* ============================================================
   TOUR VIRTUAL 3D
============================================================ */
.tour-marco { margin-top: 56px; border: 1px solid var(--borde); aspect-ratio: 16 / 9; background: var(--gris); overflow: hidden; }
.tour-marco iframe { width: 100%; height: 100%; border: 0; display: block; }
.tour-vacio {
  height: 100%; display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: .85rem; text-transform: uppercase; letter-spacing: .2em; text-align: center; padding: 20px;
}
.tour-nota { color: var(--muted); font-size: .8rem; margin-top: 14px; }
.tour-marco video { width: 100%; height: 100%; object-fit: cover; display: block; background: #000; }
@media (max-width: 768px) { .tour-marco { aspect-ratio: 4 / 3; } }

/* Contenedor que apila los contenidos elegidos (3D, video, galería) */
#tour-contenido { display: grid; gap: 22px; margin-top: 56px; }
#tour-contenido .tour-marco, #tour-contenido .grid-galeria { margin-top: 0; }

/* --- Galería: cuadrícula de fotos con zoom --- */
.grid-galeria { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.grid-galeria figure { margin: 0; border: 1px solid var(--borde); overflow: hidden; cursor: zoom-in; aspect-ratio: 4 / 3; }
.grid-galeria img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.25); transition: transform .6s var(--ease), filter .6s; }
.grid-galeria figure:hover img { transform: scale(1.07); filter: none; }

/* --- Lightbox: foto ampliada con zoom y navegación --- */
.lightbox { position: fixed; inset: 0; z-index: 400; background: rgba(5,5,5,.96); display: none; align-items: center; justify-content: center; }
.lightbox.abierto { display: flex; }
.lightbox img { max-width: 92vw; max-height: 86vh; cursor: zoom-in; transition: transform .45s var(--ease); }
.lightbox img.zoom { transform: scale(2); cursor: zoom-out; }
.lightbox button {
  position: absolute; width: 46px; height: 46px; cursor: pointer; font-size: 1.15rem;
  background: rgba(10,10,10,.6); border: 1px solid var(--borde); color: var(--blanco);
  display: flex; align-items: center; justify-content: center; transition: border-color .3s;
}
.lightbox button:hover { border-color: var(--blanco); }
.lb-cerrar { top: 20px; right: 20px; }
.lb-prev { left: 16px; top: 50%; transform: translateY(-50%); }
.lb-sig  { right: 16px; top: 50%; transform: translateY(-50%); }

/* ============================================================
   TESTIMONIOS (prueba social)
============================================================ */
.grid-testimonios { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 56px; }
.card-testimonio {
  border: 1px solid var(--borde); background: #141414; padding: 34px 30px;
  display: flex; flex-direction: column; gap: 16px;
  transition: transform .5s var(--ease), border-color .5s;
}
.card-testimonio:hover { transform: translateY(-6px); border-color: rgba(245,244,241,.35); }
.card-testimonio .comillas { font-family: var(--f-titulo); font-size: 3.4rem; line-height: .5; color: #333; }
.card-testimonio p { color: var(--muted); font-size: .94rem; font-style: italic; }
.card-testimonio .autor { margin-top: auto; font-size: .72rem; text-transform: uppercase; letter-spacing: .22em; color: var(--blanco); }
@media (max-width: 1024px) { .grid-testimonios { grid-template-columns: 1fr 1fr; } }
@media (max-width: 768px)  { .grid-testimonios { grid-template-columns: 1fr; } }

/* ============================================================
   CTA FINAL (cierre de conversión)
============================================================ */
.cta-final { position: relative; overflow: hidden; text-align: center; padding: 130px 0; }
.cta-final .fantasma {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-family: var(--f-titulo); font-size: clamp(9rem, 26vw, 22rem); text-transform: uppercase;
  color: transparent; -webkit-text-stroke: 1px rgba(245,244,241,.05);
  pointer-events: none; white-space: nowrap; user-select: none;
}
.cta-final h2 { font-size: clamp(2.8rem, 8vw, 5.6rem); text-transform: uppercase; line-height: 1; }
.cta-final p { color: var(--muted); margin: 22px auto 38px; max-width: 480px; }
.cta-nota { display: block; margin-top: 18px; color: var(--muted); font-size: .74rem; text-transform: uppercase; letter-spacing: .2em; }

/* ============================================================
   BARRA DE PROGRESO DE SCROLL + VOLVER ARRIBA
============================================================ */
.progreso { position: absolute; left: 0; bottom: -1px; height: 2px; width: 0; background: var(--blanco); }
.volver-arriba {
  position: fixed; left: 22px; bottom: 22px; z-index: 90;
  width: 46px; height: 46px; font-size: 1rem; cursor: pointer;
  background: rgba(10,10,10,.8); border: 1px solid var(--borde); color: var(--blanco);
  backdrop-filter: blur(6px); opacity: 0; pointer-events: none;
  transition: opacity .4s, border-color .3s;
}
.volver-arriba.visible { opacity: 1; pointer-events: auto; }
.volver-arriba:hover { border-color: var(--blanco); }