/*
  BarcodesVE — Premium Corporate UI (Refinado)
  Archivo: assets/css/styles.css

  Iteración 11:
  - Fix contraste del botón "Ver preguntas frecuentes" dentro de la tarjeta clara del HERO.
    (El botón existía, pero quedaba sin contraste suficiente sobre fondo blanco.)

  Nota: Mantiene la base visual existente.
*/

:root{
  /* Palette */
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-2: #f6f8fc;
  --ink: #0b1220;
  --muted: rgba(11, 18, 32, .68);
  --muted-2: rgba(11, 18, 32, .52);
  --border: rgba(11, 18, 32, .12);
  --border-2: rgba(11, 18, 32, .08);

  --navy: #071225;
  --navy-2: #0A1B33;
  --navy-3: #0F2A4A;

  --accent: #d97706;      /* CTA */
  --accent-2: #b45309;

  --success: #0f766e;

  /* Radius / shadow */
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 18px;

  --shadow-xs: 0 1px 1px rgba(11,18,32,.06), 0 2px 10px rgba(11,18,32,.06);
  --shadow-sm: 0 8px 22px rgba(11,18,32,.10);
  --shadow-md: 0 18px 44px rgba(11,18,32,.14);

  /* Type */
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;

  --fs-0: 12px;
  --fs-1: 14px;
  --fs-2: 16px;
  --fs-3: 18px;
  --fs-4: 22px;
  --fs-5: 28px;
  --fs-6: 44px;

  --lh: 1.55;
  --container: 1140px;

  /* Spacing */
  --sp-1: 6px;
  --sp-2: 10px;
  --sp-3: 14px;
  --sp-4: 18px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --sp-8: 72px;

  /* Focus */
  --focus: rgba(217,119,6,.55);

  /* Header / Mobile Nav */
  --header-h: 72px;
  --nav-backdrop: rgba(7,18,37,.55);
  --nav-panel: #ffffff;
  --nav-panel-shadow: 0 22px 60px rgba(11,18,32,.20);

  /* Floating WhatsApp */
  --wa-float-size: 54px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: var(--lh);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img{ max-width:100%; height:auto; display:block; }
a{ color: inherit; text-decoration: none; }

/* Accessibility / focus */
:focus{ outline: none; }
:focus-visible{
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 12px;
}

.container{
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.muted{ color: var(--muted); }

/* Skip link */
.skip-link{
  position:absolute;
  left:-999px;
  top: 10px;
  padding: 10px 12px;
  background: var(--navy);
  color:#fff;
  border-radius: 10px;
  z-index:9999;
}
.skip-link:focus{ left: 12px; }

/* Topbar */
.topbar{
  background: #eef3fb;
  border-bottom: 1px solid var(--border-2);
}
.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: var(--sp-4);
  padding: 10px 0;
}
.topbar-text{
  margin:0;
  font-size: var(--fs-1);
  color: var(--muted);
  letter-spacing: .15px;
}
.topbar-links a{
  font-size: var(--fs-1);
  color: var(--navy-3);
  padding: 6px 10px;
  border-radius: 10px;
}
.topbar-links a:hover{ background: rgba(7,18,37,.06); }

/* Header */
.header{
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-2);
}
.nav{
  min-height: var(--header-h);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: var(--sp-4);
  padding: 14px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap: 12px;
}
.brand img{
  width: 160px;
  height: auto;
}

/* Desktop nav links (se muestran desde 780px) */
.navlinks{
  display:none;
  align-items:center;
  gap: 6px;
}
.navlinks a{
  font-size: var(--fs-1);
  color: rgba(11,18,32,.80);
  padding: 10px 10px;
  border-radius: 12px;
}
.navlinks a:hover{ background: rgba(7,18,37,.06); }

.actions{
  display:flex;
  align-items:center;
  gap: 10px;
}

/* Mobile: hamburger button */
.nav-toggle{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid rgba(11,18,32,.10);
  background: rgba(11,18,32,.03);
  color: rgba(11,18,32,.86);
  cursor:pointer;
  transition: transform .14s ease, box-shadow .14s ease, background .14s ease, border-color .14s ease;
}
.nav-toggle:hover{
  background: rgba(11,18,32,.06);
  border-color: rgba(11,18,32,.14);
  box-shadow: var(--shadow-xs);
}
.nav-toggle:active{ transform: translateY(1px); }

.hamburger{
  width: 18px;
  height: 14px;
  position: relative;
}
.hamburger span{
  position:absolute;
  left:0;
  right:0;
  height:2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform .18s ease, top .18s ease, opacity .18s ease;
}
.hamburger span:nth-child(1){ top:0; }
.hamburger span:nth-child(2){ top:6px; }
.hamburger span:nth-child(3){ top:12px; }

/* Overlay + panel nav móvil */
.nav-overlay{
  position: fixed;
  inset: 0;
  background: var(--nav-backdrop);
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease;
  z-index: 1200;
}
.nav-panel{
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: min(92vw, 380px);
  background: var(--nav-panel);
  border-left: 1px solid var(--border-2);
  box-shadow: var(--nav-panel-shadow);
  transform: translateX(102%);
  transition: transform .22s ease;
  z-index: 1300;
  display:flex;
  flex-direction:column;
}
.nav-panel-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  padding: 16px;
  border-bottom: 1px solid var(--border-2);
}
.nav-panel-brand img{ width: 150px; }
.nav-panel-close{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid rgba(11,18,32,.10);
  background: rgba(11,18,32,.03);
  color: rgba(11,18,32,.86);
  cursor:pointer;
}

.nav-panel-links{
  padding: 10px 16px 16px 16px;
  display:flex;
  flex-direction:column;
  gap: 4px;
}
.nav-panel-links a{
  padding: 12px 12px;
  border-radius: 14px;
  font-size: var(--fs-2);
  color: rgba(11,18,32,.88);
}
.nav-panel-links a:hover{ background: rgba(7,18,37,.06); }

.nav-panel-actions{
  margin-top: auto;
  padding: 16px;
  border-top: 1px solid var(--border-2);
  display:grid;
  gap: 10px;
}

/* Estado abierto del menú móvil (se activa con .nav-open en body) */
body.nav-open{ overflow: hidden; }
body.nav-open .nav-overlay{ opacity: 1; pointer-events: auto; }
body.nav-open .nav-panel{ transform: translateX(0); }
body.nav-open .hamburger span:nth-child(1){ top:6px; transform: rotate(45deg); }
body.nav-open .hamburger span:nth-child(2){ opacity:0; }
body.nav-open .hamburger span:nth-child(3){ top:6px; transform: rotate(-45deg); }

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 14px;
  font-size: var(--fs-1);
  font-weight: 650;
  letter-spacing: .2px;
  border: 1px solid transparent;
  transition: transform .14s ease, box-shadow .14s ease, background .14s ease, border-color .14s ease, filter .14s ease;
  white-space: nowrap;
}
.btn:active{ transform: translateY(1px); }
.btn-ghost{
  background: rgba(11,18,32,.03);
  border-color: rgba(11,18,32,.10);
  color: rgba(11,18,32,.88);
}
.btn-ghost:hover{
  background: rgba(11,18,32,.06);
  border-color: rgba(11,18,32,.14);
  box-shadow: var(--shadow-xs);
}
.btn-wa{
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-2) 100%);
  color: #fff;
  box-shadow: 0 12px 26px rgba(217,119,6,.22);
}
.btn-wa:hover{
  box-shadow: 0 16px 34px rgba(217,119,6,.26);
  transform: translateY(-1px);
  filter: saturate(1.03);
}

/* Fix (Iteración 8): botón ghost en HERO oscuro */
.hero .btn-ghost{
  background: rgba(255,255,255,.10);
  border-color: rgba(255,255,255,.20);
  color: rgba(255,255,255,.92);
}
.hero .btn-ghost:hover{
  background: rgba(255,255,255,.14);
  border-color: rgba(255,255,255,.26);
  box-shadow: 0 14px 32px rgba(0,0,0,.18);
}

/*
  FIX (Iteración 11):
  Botón "Ver preguntas frecuentes" dentro de la tarjeta clara del HERO.
  En card blanca, el ghost debe ser oscuro (no blanco), para no perder contraste.

  Nota: Se aplica sólo al área de media del hero (tarjeta lateral), evitando colisiones
  con el header y con el hero oscuro.
*/
.hero .hero-media .card .btn-ghost{
  background: rgba(11,18,32,.04);
  border-color: rgba(11,18,32,.14);
  color: rgba(11,18,32,.90);
  box-shadow: none;
}
.hero .hero-media .card .btn-ghost:hover{
  background: rgba(11,18,32,.07);
  border-color: rgba(11,18,32,.18);
  box-shadow: var(--shadow-xs);
}

/* ICONOS (FIX): currentColor */
.icon{ width: 18px; height: 18px; }
.btn .icon,
.wa-float .icon,
.social-links .icon{
  fill: currentColor;
  stroke: currentColor;
  filter: none;
}

/* Hero */
.hero{
  background:
    radial-gradient(1200px 600px at 10% 10%, rgba(217,119,6,.10), transparent 60%),
    linear-gradient(180deg, var(--navy) 0%, var(--navy-3) 100%);
  color: #fff;
}
.hero-banner{
  padding: clamp(54px, 7vw, 84px) 0;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
  align-items: start;
}
.hero-copy h1{
  margin: 0;
  font-size: clamp(30px, 4.1vw, 46px);
  line-height: 1.08;
  letter-spacing: -.8px;
}

.eyebrow{
  margin:0 0 10px 0;
  font-size: var(--fs-1);
  color: rgba(255,255,255,.82);
  letter-spacing: .6px;
  text-transform: uppercase;
}
.lead{
  font-size: var(--fs-3);
  color: rgba(255,255,255,.86);
  margin: 14px 0 0 0;
  max-width: 62ch;
}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap: 12px;
  margin-top: var(--sp-5);
}

.trust-list{
  list-style:none;
  padding:0;
  margin: var(--sp-6) 0 0 0;
  display:grid;
  gap: 10px;
}
.trust-list li{
  display:flex;
  align-items:flex-start;
  gap: 10px;
  color: rgba(255,255,255,.86);
  font-size: var(--fs-2);
}

.kpis{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 12px;
  margin-top: var(--sp-6);
}
.kpi{
  padding: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  border-radius: 16px;
}
.kpi strong{
  display:block;
  font-size: var(--fs-2);
  letter-spacing: .15px;
}
.kpi span{
  display:block;
  margin-top: 6px;
  font-size: var(--fs-1);
  color: rgba(255,255,255,.78);
}

/* Cards */
.card{
  background: rgba(255,255,255,.96);
  color: var(--ink);
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,.18);
}
.card-elevated{ box-shadow: var(--shadow-md); }
.hero-media .card{ padding: var(--sp-6); }

.card-title{
  margin:0;
  font-size: var(--fs-4);
  letter-spacing: -.25px;
}
.card-subtitle{
  margin: 10px 0 0 0;
  color: var(--muted);
  font-size: var(--fs-2);
  max-width: 62ch;
}

.grid-2{
  display:grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: var(--sp-5);
}
.item{
  padding: 14px;
  border-radius: 16px;
  border: 1px solid var(--border-2);
  background: #fff;
}
.item-title{ margin:0; font-size: var(--fs-2); letter-spacing: -.15px; }
.item-text{ margin: 6px 0 0 0; color: var(--muted); font-size: var(--fs-2); }
.note{ margin: var(--sp-5) 0 0 0; color: var(--muted); font-size: var(--fs-1); }
.card-actions{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  margin-top: var(--sp-5);
}

/* Sections */
.section{
  padding: clamp(56px, 7vw, 84px) 0;
}
.section-light{
  background: var(--surface-2);
  border-top: 1px solid var(--border-2);
  border-bottom: 1px solid var(--border-2);
}
.section-head{ max-width: 760px; }

.section h2{
  margin:0;
  font-size: clamp(24px, 2.3vw, 34px);
  line-height: 1.16;
  letter-spacing: -.55px;
}
.section p{
  color: var(--muted);
  font-size: var(--fs-2);
}
.section .lead{
  color: var(--muted);
  font-size: var(--fs-3);
  margin-top: 12px;
}

/* Split */
.split{
  display:grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
  align-items:start;
}
.split-main p{ margin: 14px 0 0 0; max-width: 68ch; }
.text-link{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  font-weight: 700;
  color: var(--navy-3);
}
.text-link:hover{ text-decoration: underline; }

.feature-list{ display:grid; gap: 14px; }
.feature{
  background: #fff;
  border: 1px solid var(--border-2);
  border-radius: 20px;
  padding: 18px;
  box-shadow: var(--shadow-xs);
}
.feature h3{
  margin:0;
  font-size: var(--fs-2);
  letter-spacing: -.25px;
  color: var(--ink);
}
.feature p{ margin: 10px 0 0 0; color: var(--muted); }

/* Steps */
.steps{
  margin: var(--sp-6) 0 0 0;
  padding: 0;
  list-style: none;
  display:grid;
  gap: 14px;
}
.step{
  background: #fff;
  border: 1px solid var(--border-2);
  border-radius: 20px;
  padding: 18px;
  box-shadow: var(--shadow-xs);
}
.step h3{ margin:0; font-size: var(--fs-2); letter-spacing: -.25px; }
.step p{ margin: 10px 0 0 0; }

.cta-row{
  display:flex;
  flex-wrap:wrap;
  gap: 12px;
  margin-top: var(--sp-6);
}

/* Pricing */
.pricing-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: var(--sp-6);
}
.price-card{
  background: #fff;
  border: 1px solid var(--border-2);
  border-radius: 22px;
  padding: 20px;
  box-shadow: var(--shadow-xs);
  display:flex;
  flex-direction:column;
}
.price-top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 10px;
}
.range{ font-weight: 800; letter-spacing: .2px; }
.small{ margin-top: 4px; font-size: var(--fs-1); color: var(--muted); }
.price{
  margin-top: 14px;
  font-size: 42px;
  line-height: 1;
  letter-spacing: -.9px;
  color: var(--ink);
}
.per{ margin-top: 8px; color: var(--muted); }

.features{
  margin: 18px 0 0 0;
  padding: 0;
  list-style:none;
  display:grid;
  gap: 10px;
}
.features li{
  display:flex;
  align-items:flex-start;
  gap: 10px;
  color: rgba(11,18,32,.82);
  font-size: var(--fs-2);
}
.tick{
  width: 20px;
  height: 20px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius: 999px;
  background: rgba(15,118,110,.10);
  color: var(--success);
  flex: 0 0 20px;
  margin-top: 1px;
}
.price-actions{ margin-top: auto; padding-top: 18px; }

.pricing-note{
  margin-top: var(--sp-6);
  padding: 18px;
  border-radius: 18px;
  border: 1px solid var(--border-2);
  background: rgba(11,18,32,.02);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  flex-wrap: wrap;
}
.pricing-note p{ margin:0; }

/* Final CTA */
.section-cta{
  background: linear-gradient(180deg, rgba(7,18,37,.04) 0%, rgba(7,18,37,.00) 100%);
}
.cta{
  border-radius: 26px;
  border: 1px solid var(--border-2);
  background: #fff;
  box-shadow: var(--shadow-sm);
  padding: clamp(22px, 3.2vw, 34px);
  display:grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items:center;
}
.cta-copy h2{ margin:0; }
.cta-copy .lead{ margin: 10px 0 0 0; }
.cta-actions{ display:flex; flex-wrap:wrap; gap: 12px; }

/* Footer */
.footer{
  background: var(--navy);
  color: rgba(255,255,255,.90);
  padding: var(--sp-7) 0 var(--sp-5) 0;
  margin-top: var(--sp-7);
}
.footer-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
  align-items:start;
}
.footer-brand img{ width: 160px; }
.footer p{ margin: 10px 0 0 0; }

.footer-links{ display:grid; gap: 10px; }
.footer-links a{
  padding: 6px 0;
  color: rgba(255,255,255,.84);
}
.footer-links a:hover{ color:#fff; text-decoration: underline; }

.footer-contact .muted{ color: rgba(255,255,255,.70); }
.footer-actions{ margin-top: 12px; }

.social-links{ margin-top: 14px; }
.social-links a{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.86);
}
.social-links a:hover{
  background: rgba(255,255,255,.10);
  color: #fff;
}

.footer-bottom{
  margin-top: var(--sp-6);
  padding-top: var(--sp-5);
  border-top: 1px solid rgba(255,255,255,.14);
}
.footer-bottom .muted{ color: rgba(255,255,255,.70); margin:0; }

/* Floating WhatsApp (siempre visible) */
.wa-float{
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 1400;
  width: var(--wa-float-size);
  height: var(--wa-float-size);
  border-radius: 999px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-2) 100%);
  box-shadow: 0 18px 44px rgba(217,119,6,.26);
  border: 1px solid rgba(255,255,255,.14);
}
.wa-float:hover{ transform: translateY(-1px); filter: saturate(1.03); }
.wa-float .icon{ width: 22px; height: 22px; }

/* Ajustes para que el botón no tape contenido en pantallas pequeñas */
@media (max-width: 520px){
  .wa-float{ right: 14px; bottom: 14px; }
}

/* SEO oculto: rastreable, no visible */
.seo-hidden{
  position: absolute !important;
  left: -9999px !important;
  top: auto !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(1px, 1px, 1px, 1px) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}

/* Responsive */
@media (min-width: 780px){
  .navlinks{ display:flex; }

  /* En desktop, el panel móvil y overlay no se usan */
  .nav-toggle{ display:none; }
  .nav-overlay, .nav-panel{ display:none; }

  .hero-grid{
    grid-template-columns: 1.05fr .95fr;
    gap: var(--sp-7);
    align-items: start;
  }

  .grid-2{ grid-template-columns: repeat(2, minmax(0,1fr)); }

  .split{ grid-template-columns: 1.05fr .95fr; }

  .steps{ grid-template-columns: repeat(2, minmax(0,1fr)); }

  .pricing-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }

  .cta{ grid-template-columns: 1.15fr .85fr; }

  .footer-grid{ grid-template-columns: 1.1fr .9fr 1fr; }
}

@media (min-width: 1060px){
  .pricing-grid{ grid-template-columns: repeat(3, minmax(0,1fr)); }
}

/* Motion safety */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .btn{ transition: none; }
  .nav-overlay, .nav-panel, .hamburger span{ transition: none; }
  .wa-float{ transition: none; }
}