/* =====================================================================
   REALITY STUDIO — style.css
   Experiencias Digitales Interactivas · Colombia → LatAm
   Arquitectura: Design tokens → Base → Layout → Componentes → Media Queries
   ===================================================================== */

/* ---------------------------------------------------------------------
   1. DESIGN TOKENS — edita aquí para propagar cambios a todo el sitio
   --------------------------------------------------------------------- */
:root{
  /* Paleta de marca (oficial, no modificar sin aprobar con brand) */
  --peach:            #FCA47C;
  --turquesa:         #23CED9;
  --jade:             #097C87;
  --amarillo:         #F9D779;
  --menta:            #A1CCA6;

  /* Neutros construidos a partir de la paleta */
  --black:            #000000;           /* preloader — pantalla completa */
  --space-deep:        #050A10;          /* fondo sección "Experimenta la RA" */
  --ink:               #06211F;          /* texto oscuro sobre fondos claros */
  --paper:             #F6F1E7;          /* blanco cálido para texto sobre oscuro */
  --white:             #FFFFFF;

  /* Tipografía */
  --font-display: 'Clash Display', 'Arial Black', sans-serif;
  --font-body:    'General Sans', 'Helvetica Neue', Arial, sans-serif;
  --font-mono:    'Space Mono', 'Courier New', monospace;

  /* Escala tipográfica fluida */
  --fs-hero:   clamp(2.75rem, 9vw, 8.5rem);
  --fs-h2:     clamp(1.6rem, 3.4vw, 2.75rem);
  --fs-h3:     clamp(1.15rem, 2vw, 1.5rem);
  --fs-body:   clamp(1rem, 1.1vw, 1.125rem);
  --fs-eyebrow: 0.78rem;

  /* Espaciado / geometría */
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-pill: 999px;

  /* Movimiento */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 0.25s;
  --dur-med: 0.6s;
  --dur-slow: 1.1s;

  /* Capas */
  --z-nav: 500;
  --z-whatsapp: 480;
  --z-preloader: 999;
  --z-portal: 600;

  color-scheme: dark;
}

/* ---------------------------------------------------------------------
   2. RESET / BASE
   --------------------------------------------------------------------- */
*, *::before, *::after{ box-sizing: border-box; }

html{
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body{
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.5;
  color: var(--paper);
  background: var(--ink);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.is-locked{ overflow: hidden; height: 100vh; }

img, video{ max-width: 100%; display: block; }

a{ color: inherit; text-decoration: none; }

button{ font-family: inherit; cursor: pointer; }

h1, h2, h3{
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 0.98;
  margin: 0;
  letter-spacing: -0.01em;
}

p{ margin: 0; }

ul{ list-style: none; margin: 0; padding: 0; }

::selection{ background: var(--turquesa); color: var(--ink); }

:focus-visible{
  outline: 3px solid var(--amarillo);
  outline-offset: 3px;
}

.container{
  width: 100%;
  padding-inline: var(--gutter);
}

.visually-hidden{
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.eyebrow{
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.85;
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
}

.eyebrow::before{
  content: '';
  width: 0.9em; height: 0.9em;
  border: 1.5px solid currentColor;
  border-radius: 2px;
  display: inline-block;
}

.btn{
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.95em 1.8em;
  border-radius: var(--radius-pill);
  border: 1.5px solid currentColor;
  background: transparent;
  transition: transform var(--dur-fast) var(--ease-out-expo),
              background var(--dur-fast), color var(--dur-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  white-space: nowrap;
}

.btn:hover{ transform: translateY(-2px); }

.btn--solid{
  background: currentColor;
}
.btn--solid span{ color: var(--ink); }

/* ---------------------------------------------------------------------
   3. PRELOADER DISRUPTIVO
   --------------------------------------------------------------------- */
#preloader{
  position: fixed;
  inset: 0;
  z-index: var(--z-preloader);
  background: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1.5rem;
  transition: opacity var(--dur-slow) var(--ease-in-out),
              visibility var(--dur-slow) var(--ease-in-out);
}

#preloader.is-hidden{
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader__word{
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 5.5rem);
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.preloader__word[data-mode="code"]{
  font-family: var(--font-mono);
  color: var(--turquesa);
  font-size: clamp(1.1rem, 3.4vw, 1.9rem);
  letter-spacing: 0.05em;
}

.preloader__bar{
  width: min(280px, 60vw);
  height: 2px;
  background: rgba(255,255,255,0.15);
  overflow: hidden;
  border-radius: 2px;
}

.preloader__bar::after{
  content: '';
  display: block;
  height: 100%;
  width: 40%;
  background: var(--amarillo);
  animation: preloader-scan 1.1s var(--ease-in-out) infinite;
}

@keyframes preloader-scan{
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}

/* ---------------------------------------------------------------------
   4. NAVEGACIÓN FIJA
   --------------------------------------------------------------------- */
.nav{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem var(--gutter);
  background: rgba(6, 33, 31, 0.35);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transform: translateY(0);
  transition: transform var(--dur-med) var(--ease-out-expo);
}

.nav.nav--hidden{ transform: translateY(-100%); }

.nav__logo{
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav__logo em{
  font-style: normal;
  color: var(--amarillo);
}

.nav__links{
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2.2rem);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav__links a{
  position: relative;
  padding-bottom: 3px;
}

.nav__links a::after{
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0%; height: 1.5px;
  background: var(--amarillo);
  transition: width var(--dur-fast) var(--ease-out-expo);
}

.nav__links a:hover::after{ width: 100%; }

.nav__cta{ color: var(--amarillo); border-color: var(--amarillo); }

.nav__menu-btn{
  display: none;
  background: none;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: var(--radius-sm);
  color: var(--white);
  padding: 0.5rem 0.7rem;
  font-family: var(--font-mono);
}

/* ---------------------------------------------------------------------
   5. HERO
   --------------------------------------------------------------------- */
.hero{
  position: relative;
  height: 100svh;
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  background: var(--ink);
}

.hero__video{
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.05);
}

.hero__scrim{
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5,10,16,0.55) 0%, rgba(5,10,16,0.25) 35%, rgba(5,10,16,0.85) 100%);
}

.hero__content{
  position: relative;
  z-index: 2;
  padding: 0 var(--gutter) clamp(3rem, 8vh, 6rem);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 1100px;
}

.hero__title{
  font-size: var(--fs-hero);
  color: var(--white);
  text-transform: uppercase;
}

.hero__title span{
  display: block;
  overflow: hidden;
}

.hero__title span b{
  display: block;
  font-weight: 700;
  font-style: normal;
  animation: reveal-up var(--dur-slow) var(--ease-out-expo) both;
}

.hero__title span:nth-child(2) b{ animation-delay: 0.08s; color: var(--turquesa); }

@keyframes reveal-up{
  from{ transform: translateY(115%); }
  to{ transform: translateY(0); }
}

.hero__subtitle{
  font-size: clamp(1rem, 1.6vw, 1.35rem);
  max-width: 640px;
  color: var(--paper);
  font-weight: 400;
}

.hero__scroll-cue{
  position: absolute;
  right: var(--gutter);
  bottom: 2rem;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--paper);
}

.hero__scroll-cue .line{
  width: 40px; height: 1px;
  background: var(--paper);
  position: relative;
  overflow: hidden;
}
.hero__scroll-cue .line::after{
  content:'';
  position:absolute; inset:0;
  background: var(--amarillo);
  animation: cue-slide 1.6s var(--ease-in-out) infinite;
}
@keyframes cue-slide{
  0%{ transform: translateX(-100%);} 50%{transform: translateX(0);} 100%{transform: translateX(100%);}
}

/* ---------------------------------------------------------------------
   6. LIENZO HORIZONTAL (desktop) / PILA VERTICAL (mobile)
   --------------------------------------------------------------------- */
.horizontal-scroll{
  display: flex;
  height: 100svh;
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.horizontal-scroll::-webkit-scrollbar{ display: none; }

.panel{
  flex: 0 0 100vw;
  width: 100vw;
  height: 100svh;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(5rem, 10vh, 8rem) var(--gutter) 3rem;
  position: relative;
}

.panel__inner{
  max-width: 780px;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.panel--jade{ background: var(--jade); color: var(--paper); }
.panel--turquesa{ background: var(--turquesa); color: var(--ink); }
.panel--coral{ background: var(--peach); color: var(--ink); }

.panel__title{ font-size: var(--fs-h2); text-transform: uppercase; }

.panel__text{ font-size: var(--fs-body); max-width: 52ch; }

.panel__list{
  display: grid;
  gap: 0.9rem;
  margin-top: 0.6rem;
}

.panel__list li{
  display: flex;
  gap: 0.8rem;
  align-items: baseline;
  font-size: 0.98rem;
  border-top: 1px solid currentColor;
  padding-top: 0.7rem;
  opacity: 0.92;
}

.panel__list li b{
  font-family: var(--font-mono);
  font-size: 0.75rem;
  opacity: 0.7;
  min-width: 2.4em;
}

.panel__cases{
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin-top: 0.4rem;
}
.panel__cases span{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid currentColor;
  padding: 0.4em 0.8em;
  border-radius: var(--radius-pill);
  opacity: 0.85;
}

.reveal{
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur-slow) var(--ease-out-expo),
              transform var(--dur-slow) var(--ease-out-expo);
}
.reveal.is-visible{ opacity: 1; transform: translateY(0); }

/* ---------------------------------------------------------------------
   7. SECCIÓN "EXPERIMENTA LA RA" — espacio + logo portal
   --------------------------------------------------------------------- */
.panel--space{
  background: var(--space-deep);
  color: var(--white);
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.starfield{
  position: absolute;
  inset: 0;
  z-index: 0;
}

.starfield span{
  position: absolute;
  background: var(--white);
  border-radius: 50%;
  opacity: 0.7;
  animation: twinkle 3.4s ease-in-out infinite;
}

@keyframes twinkle{
  0%, 100%{ opacity: 0.15; }
  50%{ opacity: 1; }
}

.portal-stage{
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.2rem;
  text-align: center;
}

.portal-stage .eyebrow{ color: var(--menta); }

.portal-stage__title{
  font-size: var(--fs-h2);
  text-transform: uppercase;
  max-width: 620px;
}

.logo-orbit{
  position: relative;
  width: min(58vw, 380px);
  aspect-ratio: 1;
  perspective: 1200px;
}

.logo-3d{
  position: absolute;
  inset: 0;
  margin: auto;
  width: 46%;
  height: 46%;
  transform-style: preserve-3d;
  cursor: pointer;
  transition: transform 0.4s var(--ease-in-out), opacity 0.4s ease-in;
  animation: float-idle 6s ease-in-out infinite;
}

.logo-3d.is-portal-active{
  transition: transform 0.4s ease-in, opacity 0.4s ease-in;
  transform: scale(25);
  opacity: 0;
}

@keyframes float-idle{
  0%, 100%{ transform: translateY(0) rotateX(12deg) rotateY(0deg); }
  50%{ transform: translateY(-14px) rotateX(12deg) rotateY(180deg); }
}

.logo-3d__face{
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4vw, 2.2rem);
  color: var(--ink);
  background: linear-gradient(135deg, var(--turquesa), var(--menta));
  border: 2px solid rgba(255,255,255,0.5);
  border-radius: 22%;
  backface-visibility: hidden;
}

.logo-3d__face--back{
  background: linear-gradient(135deg, var(--amarillo), var(--peach));
  transform: rotateY(180deg) translateZ(0.1px);
}

.logo-3d__face--edge{
  background: var(--jade);
  transform: rotateY(90deg) translateZ(0);
  width: 12%;
  left: 44%;
  border-radius: 0;
  opacity: 0.9;
}

.gold-particle{
  position: absolute;
  top: 50%; left: 50%;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #fff6d8, var(--amarillo) 60%, var(--peach));
  box-shadow: 0 0 10px rgba(249, 215, 121, 0.7);
  pointer-events: none;
  will-change: transform;
}

.portal-hint{
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--menta);
  opacity: 0.85;
}

/* ---------------------------------------------------------------------
   8. FORMULARIO B2B DE ALTA CONVERSIÓN
   --------------------------------------------------------------------- */
.panel--form{
  background: var(--amarillo);
  color: var(--ink);
  justify-content: center;
}

.form-layout{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  max-width: 1100px;
  width: 100%;
  align-items: start;
}

.form-layout__intro{
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.form-layout__intro .eyebrow{ color: var(--jade); }

.form-layout__intro h2{
  font-size: var(--fs-h2);
  text-transform: uppercase;
}

.form-layout__intro ul{
  display: grid;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  margin-top: 0.6rem;
}

.form-layout__intro ul li::before{ content: '→ '; }

.lead-form{
  display: grid;
  gap: 1rem;
  background: rgba(6, 33, 31, 0.06);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-md);
  padding: clamp(1.4rem, 3vw, 2.2rem);
}

.field{
  display: grid;
  gap: 0.4rem;
}

.field label{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.field input,
.field select,
.field textarea{
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.85em 1em;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-sm);
  background: var(--paper);
  color: var(--ink);
  width: 100%;
}

.field textarea{ resize: vertical; min-height: 90px; }

.field input:focus,
.field select:focus,
.field textarea:focus{
  outline: none;
  border-color: var(--jade);
  box-shadow: 0 0 0 3px rgba(9,124,135,0.25);
}

.lead-form__submit{
  margin-top: 0.4rem;
  background: var(--ink);
  color: var(--amarillo);
  border: none;
  border-radius: var(--radius-pill);
  padding: 1em 1.6em;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.9rem;
  transition: transform var(--dur-fast) var(--ease-out-expo);
}
.lead-form__submit:hover{ transform: translateY(-2px); }

.lead-form__note{
  font-size: 0.72rem;
  opacity: 0.75;
  font-family: var(--font-mono);
}

.lead-form__status{
  font-family: var(--font-mono);
  font-size: 0.8rem;
  min-height: 1.2em;
}
.lead-form__status[data-state="ok"]{ color: var(--jade); }
.lead-form__status[data-state="error"]{ color: #A83232; }

/* ---------------------------------------------------------------------
   9. FOOTER
   --------------------------------------------------------------------- */
.site-footer{
  background: var(--ink);
  color: var(--paper);
  padding: clamp(3rem, 8vh, 5rem) var(--gutter) 2rem;
}

.site-footer__top{
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}

.site-footer__brand{ font-family: var(--font-display); font-size: 1.6rem; }
.site-footer__brand span{ color: var(--amarillo); }

.site-footer__tagline{
  margin-top: 0.8rem;
  max-width: 34ch;
  opacity: 0.8;
  font-size: 0.92rem;
}

.site-footer h4{
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.7;
  margin-bottom: 0.9rem;
}

.site-footer ul{ display: grid; gap: 0.6rem; font-size: 0.92rem; }
.site-footer ul a:hover{ color: var(--amarillo); }

.site-footer__bottom{
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  opacity: 0.6;
}

/* ---------------------------------------------------------------------
   10. CTA FLOTANTE RETRO 80's — WhatsApp
   --------------------------------------------------------------------- */
.whatsapp-retro{
  position: fixed;
  right: clamp(1rem, 3vw, 1.8rem);
  bottom: clamp(1rem, 3vw, 1.8rem);
  z-index: var(--z-whatsapp);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.75em 1.1em 0.75em 0.75em;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border-radius: 4px;
  image-rendering: pixelated;
  border: 3px solid transparent;
  background-clip: padding-box;
  box-shadow: 0 6px 0 rgba(0,0,0,0.35);
}

.whatsapp-retro::before{
  content: '';
  position: absolute;
  inset: -3px;
  z-index: -1;
  border-radius: 6px;
  background: conic-gradient(from 0deg, var(--turquesa), var(--amarillo), var(--peach), var(--menta), var(--turquesa));
  animation: retro-spin 3.5s linear infinite;
}

@keyframes retro-spin{
  to{ filter: hue-rotate(360deg); }
}

.whatsapp-retro:hover{ transform: translateY(-3px); }
.whatsapp-retro:active{ transform: translateY(1px); box-shadow: 0 3px 0 rgba(0,0,0,0.35); }

.whatsapp-retro__icon{
  width: 26px; height: 26px;
  flex-shrink: 0;
}

@media (max-width: 480px){
  .whatsapp-retro span{ display: none; }
  .whatsapp-retro{ padding: 0.7em; border-radius: 50%; }
}

/* ---------------------------------------------------------------------
   11. PROGRESS BAR (indicador de avance del lienzo horizontal)
   --------------------------------------------------------------------- */
.scroll-progress{
  position: fixed;
  left: 0; right: 0; bottom: 0;
  height: 3px;
  z-index: var(--z-nav);
  background: rgba(255,255,255,0.08);
}
.scroll-progress__bar{
  height: 100%;
  width: 0%;
  background: var(--amarillo);
  transition: width 0.1s linear;
}

/* ---------------------------------------------------------------------
   12. RESPONSIVE — TABLET / MOBILE
   --------------------------------------------------------------------- */
@media (max-width: 900px){
  .nav__links{ gap: 1rem; }
  .form-layout{ grid-template-columns: 1fr; }
}

@media (max-width: 768px){
  .nav__links a:not(.nav__cta){ display: none; }
  .nav__menu-btn{ display: none; } /* enlaces reducidos a solo CTA en móvil, sin menú extra */

  .horizontal-scroll{
    flex-direction: column;
    height: auto;
    overflow-x: hidden;
    overflow-y: visible;
    scroll-snap-type: none;
  }

  .panel{
    width: 100%;
    height: auto;
    min-height: 100svh;
    scroll-snap-align: none;
    padding-block: clamp(4.5rem, 14vh, 6rem);
  }

  .site-footer__top{ grid-template-columns: 1fr; gap: 2rem; }
  .scroll-progress{ display: none; }
  .form-layout{ gap: 2.5rem; }
}

@media (max-width: 480px){
  .hero__content{ gap: 1rem; }
  .logo-orbit{ width: 70vw; }
}

/* ---------------------------------------------------------------------
   13. ACCESIBILIDAD — prefers-reduced-motion
   --------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}