/* =====================================================================
   VR TRAIN EVENTS — Hoja de estilos principal
   Cambia la paleta en :root (líneas 8-15).
   ===================================================================== */

/* ---------- 1. PALETA Y TOKENS ------------------------------------ */
:root {
  --bg:          #0d0d10;
  --bg-2:        #15151a;
  --surface:     #1b1b22;
  --surface-2:   #23232c;
  --line:        #2e2e38;
  --accent:      #ff6a00;
  --accent-2:    #ff9a2e;
  --accent-soft: rgba(255,106,0,.14);
  --text:        #f5f5f7;
  --muted:       #9a9aa6;
  --white:       #ffffff;

  --font-display: "Anton", sans-serif;
  --font-head:    "Archivo", system-ui, sans-serif;
  --font-body:    "Manrope", system-ui, sans-serif;

  --maxw: 1200px;
  --radius: 16px;
  --radius-sm: 10px;
  --header-h: 76px;

  --shadow:    0 18px 50px -20px rgba(0,0,0,.7);
  --shadow-sm: 0 8px 24px -12px rgba(0,0,0,.6);

  --ease: cubic-bezier(.22,.61,.36,1);
  --t-fast: .25s var(--ease);
  --t:      .45s var(--ease);
}

/* ---------- 2. RESET ---------------------------------------------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);background:var(--bg);color:var(--text);
  line-height:1.65;font-size:clamp(15px,1.5vw,17px);overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}

body::before{
  content:"";position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(900px 600px at 85% -5%,var(--accent-soft),transparent 60%),
    radial-gradient(700px 500px at -10% 110%,rgba(255,86,48,.08),transparent 60%),
    var(--bg);
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;opacity:.035;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- 3. UTILIDADES ----------------------------------------- */
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:22px}
.section{padding:clamp(60px,9vw,130px) 0}
.section--alt{background:var(--bg-2)}
.eyebrow{
  font-family:var(--font-head);font-weight:700;letter-spacing:.28em;
  text-transform:uppercase;font-size:.72rem;color:var(--accent);
  display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:30px;height:2px;background:var(--accent)}
h1,h2,h3{font-family:var(--font-head);line-height:1.05;font-weight:800;letter-spacing:-.01em}
.display{font-family:var(--font-display);font-weight:400;letter-spacing:.01em;line-height:.92;text-transform:uppercase}
.h-xl{font-size:clamp(2.6rem,8vw,6.5rem)}
.h-lg{font-size:clamp(2rem,5.5vw,4rem)}
.h-md{font-size:clamp(1.5rem,3.5vw,2.4rem)}
.lead{color:var(--muted);font-size:clamp(1rem,1.6vw,1.18rem);max-width:62ch}
.text-muted{color:var(--muted)}
.center{text-align:center}
.mx-auto{margin-inline:auto}

/* Botones */
.btn{
  --btn-bg:var(--accent);
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 30px;border-radius:100px;
  font-family:var(--font-head);font-weight:700;letter-spacing:.04em;
  text-transform:uppercase;font-size:.82rem;
  background:var(--btn-bg);color:var(--white);
  transition:transform var(--t-fast),box-shadow var(--t-fast),background var(--t-fast);
  box-shadow:0 10px 30px -10px var(--accent);
  position:relative;overflow:hidden;
}
.btn svg{width:18px;height:18px;transition:transform var(--t-fast)}
.btn:hover{transform:translateY(-3px);box-shadow:0 18px 40px -12px var(--accent)}
.btn:hover svg{transform:translateX(4px)}
.btn--ghost{background:transparent;color:var(--text);border:1.5px solid var(--line);box-shadow:none}
.btn--ghost:hover{background:var(--surface-2);border-color:var(--accent);box-shadow:none}
.btn--lg{padding:18px 38px;font-size:.9rem}

/* ---------- 4. HEADER / NAV --------------------------------------- */
.header{
  position:fixed;top:0;inset-inline:0;z-index:100;
  height:var(--header-h);display:flex;align-items:center;
  transition:background var(--t-fast),height var(--t-fast),border-color var(--t-fast),backdrop-filter var(--t-fast);
  border-bottom:1px solid transparent;
}
.header.scrolled{
  background:rgba(13,13,16,.82);backdrop-filter:blur(14px) saturate(150%);
  border-bottom-color:var(--line);height:64px;
}
.nav{display:flex;align-items:center;justify-content:space-between;width:100%;gap:20px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--font-display);font-size:1.15rem;letter-spacing:.04em;text-transform:uppercase}
.brand img{height:40px;width:auto}
.brand span b{color:var(--accent)}

.nav-links{display:flex;align-items:center;gap:6px}
.nav-links>li{position:relative}
.nav-links a.nav-link{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 14px;border-radius:100px;
  font-family:var(--font-head);font-weight:600;font-size:.92rem;
  color:var(--text);transition:color var(--t-fast),background var(--t-fast);
}
.nav-links a.nav-link:hover,
.nav-links a.nav-link.active{color:var(--white);background:var(--surface-2)}
.nav-links a.nav-link.active{color:var(--accent)}

.has-dropdown>.nav-link svg{width:14px;height:14px;transition:transform var(--t-fast)}
.dropdown{
  position:absolute;top:calc(100% + 10px);left:0;min-width:230px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:8px;box-shadow:var(--shadow);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity var(--t-fast),transform var(--t-fast),visibility var(--t-fast);
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.has-dropdown:hover>.nav-link svg{transform:rotate(180deg)}
.dropdown a{
  display:block;padding:11px 14px;border-radius:8px;font-size:.9rem;font-weight:600;
  transition:background var(--t-fast),color var(--t-fast),padding-left var(--t-fast);
}
.dropdown a:hover{background:var(--accent-soft);color:var(--accent);padding-left:20px}

.nav-cta{display:flex;align-items:center;gap:14px}

.lang{display:flex;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:100px;padding:4px}
.lang button{padding:5px 10px;border-radius:100px;font-family:var(--font-head);font-weight:700;font-size:.72rem;color:var(--muted);transition:background var(--t-fast),color var(--t-fast)}
.lang button.active{background:var(--accent);color:var(--white)}

.burger{display:none;flex-direction:column;gap:5px;padding:10px;z-index:110}
.burger span{width:26px;height:2.5px;background:var(--text);border-radius:2px;transition:transform var(--t-fast),opacity var(--t-fast)}
.burger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

.mobile-panel{
  position:fixed;inset:0;z-index:105;
  background:rgba(13,13,16,.97);backdrop-filter:blur(8px);
  display:flex;flex-direction:column;justify-content:center;align-items:center;
  padding:30px;
  transform:translateX(100%);transition:transform var(--t);
  overflow-x:hidden;overflow-y:auto;
}
.mobile-panel.open{transform:translateX(0)}
.mobile-panel ul{display:flex;flex-direction:column;gap:4px;width:100%;max-width:320px}
.mobile-panel a{font-family:var(--font-head);font-weight:700;font-size:1.5rem;padding:12px 0;display:block;transition:color var(--t-fast)}
.mobile-panel a:hover{color:var(--accent)}
.mobile-panel .sub{padding-left:18px}
.mobile-panel .sub a{font-size:1.05rem;color:var(--muted)}
.lang--mobile{display:flex;justify-content:center;transform:scale(1.4);transform-origin:center;margin-top:8px}

/* ---------- 5. HERO ----------------------------------------------- */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;overflow:hidden;padding-top:var(--header-h)}
.hero__bg{position:absolute;inset:0;z-index:-1}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:center top;transform:scale(1.05);animation:heroZoom 18s ease-in-out infinite alternate}
.hero__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,13,16,.82) 0%,rgba(13,13,16,.55) 28%,rgba(13,13,16,.12) 50%,transparent 65%)}
@keyframes heroZoom{to{transform:scale(1.16)}}
.hero__inner{max-width:760px}
.hero h1{margin:18px 0 8px}
.hero h1 .stroke{color:transparent;-webkit-text-stroke:2px var(--white)}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .lead{margin:22px 0 34px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px}
.scroll-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);color:var(--muted);font-size:.75rem;letter-spacing:.25em;text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-hint .line{width:1px;height:40px;background:linear-gradient(var(--accent),transparent);animation:scrollLine 1.8s ease-in-out infinite;transform-origin:top}
@keyframes scrollLine{0%,100%{transform:scaleY(.3);opacity:.4}50%{transform:scaleY(1);opacity:1}}

/* Page hero (subpáginas) */
.page-hero{position:relative;padding:calc(var(--header-h) + 70px) 0 60px;overflow:hidden}
.page-hero__bg{position:absolute;inset:0;z-index:-1}
.page-hero__bg img{width:100%;height:100%;object-fit:cover;filter:grayscale(.3) brightness(.5)}
.page-hero__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,13,16,.6),var(--bg))}
.page-hero h1{margin-top:12px}

/* ---------- 6. GRID / CARDS --------------------------------------- */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;transition:transform var(--t-fast),border-color var(--t-fast),background var(--t-fast);
  position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-6px);border-color:var(--accent);background:var(--surface-2)}
.card__num{font-family:var(--font-display);font-size:2.2rem;color:var(--accent-soft);-webkit-text-stroke:1px var(--accent)}
.card h3{margin:10px 0;font-size:1.3rem}
.card .price{font-family:var(--font-display);font-size:2.6rem;color:var(--accent)}

.fcard{display:flex;flex-direction:column;justify-content:flex-end;min-height:320px;border-radius:var(--radius);overflow:hidden;position:relative;padding:28px;isolation:isolate}
.fcard img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform var(--t)}
.fcard::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(13,13,16,.1),rgba(13,13,16,.92))}
.fcard:hover img{transform:scale(1.08)}
.fcard .price-tag{font-family:var(--font-display);font-size:2rem;color:var(--accent)}
.fcard h3{font-size:1.5rem}
.fcard .go{margin-top:14px;display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-family:var(--font-head);font-weight:700;text-transform:uppercase;font-size:.8rem;letter-spacing:.06em}
.fcard .go svg{width:16px;transition:transform var(--t-fast)}
.fcard:hover .go svg{transform:translateX(5px)}

/* ---------- 7. PRICING TABLES ------------------------------------- */
.group-block{margin-bottom:60px}
.group-title{display:flex;align-items:center;gap:18px;margin-bottom:28px}
.group-title h2{font-family:var(--font-display);font-size:clamp(2rem,5vw,3.2rem);color:var(--white)}
.group-title .bar{flex:1;height:2px;background:linear-gradient(90deg,var(--accent),transparent)}

.price-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;display:flex;flex-direction:column;
  transition:transform var(--t-fast),border-color var(--t-fast),box-shadow var(--t-fast);
  position:relative;
}
.price-card:hover{transform:translateY(-8px);border-color:var(--accent);box-shadow:var(--shadow)}
.price-card.featured{border-color:var(--accent);background:linear-gradient(180deg,var(--surface-2),var(--surface))}
.price-card .tag{position:absolute;top:-12px;right:20px;background:var(--accent);color:#fff;font-family:var(--font-head);font-weight:700;font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;padding:5px 12px;border-radius:100px}
.price-card .plan-name{font-family:var(--font-head);font-weight:800;text-transform:uppercase;letter-spacing:.05em;font-size:1.05rem}
.price-card .sessions{color:var(--muted);font-size:.85rem;text-transform:uppercase;letter-spacing:.12em;margin-top:4px}
.price-card .amount{font-family:var(--font-display);font-size:3rem;color:var(--accent);margin:14px 0 6px;line-height:1}
.price-card ul{display:flex;flex-direction:column;gap:9px;margin:18px 0 22px;border-top:1px solid var(--line);padding-top:18px}
.price-card li{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--muted)}
.price-card li svg{width:16px;height:16px;flex-shrink:0;margin-top:3px;color:var(--accent)}
.price-card .btn{margin-top:auto;justify-content:center;width:100%}
.price-card .note{text-align:center;color:var(--muted);font-size:.72rem;margin-top:10px;font-style:italic}

/* ---------- 8. SPLIT / ABOUT -------------------------------------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,70px);align-items:center}
.media-frame{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.media-frame img{width:100%;height:100%;object-fit:cover;transition:transform var(--t)}
.media-frame:hover img{transform:scale(1.04)}
.media-frame::before{content:"";position:absolute;inset:0;border:2px solid var(--accent);border-radius:var(--radius);transform:translate(14px,14px);z-index:-1}
.prose p{margin-bottom:16px;color:var(--muted)}
.prose p:first-of-type{color:var(--text);font-size:1.05rem}

.stats{display:flex;flex-wrap:wrap;gap:36px;margin-top:30px}
.stat .n{font-family:var(--font-display);font-size:2.6rem;color:var(--accent);line-height:1}
.stat .l{color:var(--muted);font-size:.85rem;text-transform:uppercase;letter-spacing:.1em}

.socials{display:flex;gap:12px;margin-top:24px}
.socials a{width:46px;height:46px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;transition:background var(--t-fast),border-color var(--t-fast),transform var(--t-fast),color var(--t-fast)}
.socials a:hover{background:var(--accent);border-color:var(--accent);color:#fff;transform:translateY(-4px)}
.socials svg{width:20px;height:20px}

/* ---------- 9. CAROUSEL (iboards) --------------------------------- */
.carousel{position:relative}
.carousel__track{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 2px 18px;scrollbar-width:none}
.carousel__track::-webkit-scrollbar{display:none}
.carousel__slide{flex:0 0 auto;width:clamp(220px,45vw,300px);scroll-snap-align:center;border-radius:var(--radius);overflow:hidden;aspect-ratio:3/4;background:var(--surface)}
.carousel__slide img{width:100%;height:100%;object-fit:cover;transition:transform var(--t)}
.carousel__slide:hover img{transform:scale(1.06)}
.carousel__nav{display:flex;gap:12px;justify-content:center;margin-top:22px}
.carousel__nav button{width:50px;height:50px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;transition:background var(--t-fast),border-color var(--t-fast)}
.carousel__nav button:hover{background:var(--accent);border-color:var(--accent)}
.carousel__nav svg{width:20px;height:20px}

.promo{display:flex;flex-wrap:wrap;gap:16px;margin-top:26px}
.promo .badge{background:var(--surface);border:1px dashed var(--accent);border-radius:var(--radius-sm);padding:16px 22px}
.promo .code{font-family:var(--font-display);color:var(--accent);font-size:1.4rem}

/* ---------- 10. CONTACT FORM -------------------------------------- */
.form{display:grid;gap:18px}
.field{display:flex;flex-direction:column;gap:7px}
.field.row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field label{font-family:var(--font-head);font-weight:600;font-size:.85rem;letter-spacing:.03em}
.field label .req{color:var(--accent)}
.field input,.field select,.field textarea{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:14px 16px;color:var(--text);font-family:var(--font-body);font-size:1rem;
  transition:border-color var(--t-fast),box-shadow var(--t-fast),background var(--t-fast);
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--accent);background:var(--surface-2);
  box-shadow:0 0 0 4px var(--accent-soft);
}
.field textarea{resize:vertical;min-height:130px}
.form-msg{padding:14px 18px;border-radius:var(--radius-sm);font-weight:600;display:none}
.form-msg.ok{display:block;background:var(--accent-soft);color:var(--accent);border:1px solid var(--accent)}

.contact-info{display:flex;flex-direction:column;gap:22px}
.info-row{display:flex;align-items:center;gap:16px}
.info-row .ic{width:50px;height:50px;border-radius:14px;background:var(--accent-soft);display:grid;place-items:center;color:var(--accent);flex-shrink:0}
.info-row .ic svg{width:22px;height:22px}
.info-row b{display:block;font-family:var(--font-head)}
.info-row span{color:var(--muted);font-size:.9rem}

/* ---------- 11. CTA BANNER + FOOTER ------------------------------- */
.cta-banner{position:relative;border-radius:var(--radius);overflow:hidden;padding:clamp(40px,7vw,80px);text-align:center;isolation:isolate}
.cta-banner::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(120deg,var(--accent),var(--accent-2))}
.cta-banner::after{content:"";position:absolute;inset:0;z-index:-1;opacity:.5;background:radial-gradient(circle at 80% 20%,rgba(255,255,255,.25),transparent 50%)}
.cta-banner h2{color:#fff}
.cta-banner .btn{background:#fff;color:var(--accent);box-shadow:0 14px 40px -12px rgba(0,0,0,.5);margin-top:22px}
.cta-banner .btn:hover{background:#111;color:#fff}

.footer{background:var(--bg-2);border-top:1px solid var(--line);padding:60px 0 30px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.footer h4{font-family:var(--font-head);text-transform:uppercase;letter-spacing:.1em;font-size:.85rem;color:var(--muted);margin-bottom:16px}
.footer a{color:var(--muted);transition:color var(--t-fast);display:inline-block;padding:4px 0}
.footer a:hover{color:var(--accent)}
.footer .brand{margin-bottom:14px}
.footer__bottom{border-top:1px solid var(--line);margin-top:40px;padding-top:22px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;color:var(--muted);font-size:.82rem}

/* ---------- 12. ANIMACIONES DE SCROLL ----------------------------- */
/* Visible por defecto (si JS no carga, el contenido siempre se ve) */
.reveal{opacity:1;transform:none}
/* Solo se oculta y anima cuando el JS ha cargado (html.js) */
html.js .reveal{opacity:0;transform:translateY(34px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
html.js .reveal.in{opacity:1;transform:none}
html.js .reveal[data-delay="1"]{transition-delay:.08s}
html.js .reveal[data-delay="2"]{transition-delay:.16s}
html.js .reveal[data-delay="3"]{transition-delay:.24s}
html.js .reveal[data-delay="4"]{transition-delay:.32s}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
}

/* ---------- 13. RESPONSIVE ---------------------------------------- */
@media(max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .nav-links,.nav-cta .lang{display:none}
  .burger{display:flex}
  .nav-cta .btn{padding:10px 18px;font-size:.72rem}
  .nav-cta .btn svg{width:14px;height:14px}
  .split{grid-template-columns:1fr}
  .media-frame{order:-1}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .field.row{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr;gap:28px}
}
@media(max-width:560px){
  .brand img{height:30px}
  .brand span{font-size:.9rem}
  .nav-cta .btn{padding:8px 14px;font-size:.68rem;gap:6px}
  .grid-4{grid-template-columns:1fr}
  .hero__cta{flex-direction:column;align-items:stretch}
  .hero__cta .btn{justify-content:center}
  .stats{gap:24px}
}
@media(max-width:380px){
  .brand span{display:none}
  .nav-cta .btn{padding:8px 12px}
}