/* VF Digital Solutions — estilos del sitio
   Los colores siguen los tokens del sistema de diseño VF Digital (temas Oscuro y Claro).
   El tema claro se activa con la clase .is-light en <html>. */

/* Fuentes locales (variables, peso 100–900) */
@font-face{font-family:'Inter';src:url("../fonts/Inter-Variable.30a274cd01b6.woff2") format('woff2');font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:'Montserrat';src:url("../fonts/Montserrat-Variable.057478083c1d.woff2") format('woff2');font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:'Montserrat';src:url("../fonts/Montserrat-Variable-Italic.71221d6bf420.woff2") format('woff2');font-weight:100 900;font-style:italic;font-display:swap}

/* Tokens: tema oscuro (por defecto) */
.vf-root{--brand-orange:#f47920;--brand-blue:#00aeef;--brand-navy:#1a2e5a;--surface-page:#0a0c10;--surface-card:#0d1117;--surface-raised:#111827;--text-primary:#ffffff;--text-secondary:#a0aab4;--text-muted:#7f8996;--text-accent:#f47920;--text-on-accent:#0a0c10;--text-button-secondary:#ffffff;--fill-nav:rgba(10,12,16,0.92);--fill-bar:rgba(10,12,16,0.85);--fill-input:rgba(255,255,255,0.04);--fill-hover:rgba(255,255,255,0.07);--fill-float:rgba(17,24,39,0.82);--border-subtle:rgba(255,255,255,0.10);--border-default:rgba(255,255,255,0.36);--border-card:rgba(244,121,32,0.40);--border-nav:rgba(244,121,32,0.35);--border-input:rgba(255,255,255,0.36);--border-active:#f47920;--border-button-secondary:rgba(255,255,255,0.5);--status-success:#22c55e;--status-danger:#ef4444;--shadow-card:0 2px 16px rgba(0,0,0,0.4);--shadow-float:0 12px 32px rgba(0,0,0,0.38);--hero-bg:linear-gradient(135deg, #0a0c10 60%, #1a2e5a);--nav-h:64px;color-scheme:dark}
/* Tokens: tema claro */
.vf-root.is-light{--brand-blue:#0086bd;--surface-page:#f4f6fa;--surface-card:#ffffff;--surface-raised:#eef1f7;--text-primary:#1a2e5a;--text-secondary:#4a5568;--text-muted:#5f6b7a;--text-accent:#ad4f0a;--text-button-secondary:#1a2e5a;--fill-nav:rgba(255,255,255,0.95);--fill-bar:rgba(244,246,250,0.88);--fill-input:#ffffff;--fill-hover:rgba(26,46,90,0.06);--fill-float:rgba(255,255,255,0.9);--border-subtle:rgba(26,46,90,0.12);--border-default:rgba(26,46,90,0.55);--border-card:rgba(26,46,90,0.28);--border-nav:rgba(26,46,90,0.16);--border-input:rgba(26,46,90,0.55);--border-active:#c2570c;--border-button-secondary:#1a2e5a;--status-success:#15803d;--status-danger:#c81e1e;--shadow-card:0 2px 12px rgba(26,46,90,0.08);--shadow-float:0 12px 30px rgba(26,46,90,0.10);--hero-bg:linear-gradient(135deg, #f4f6fa, #eef1f7);color-scheme:light}

/* Base */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--surface-page);color:var(--text-primary);font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
img{max-width:100%}
a{color:#f47920}a:hover{color:#ff9a4d}
.vf-page{width:100%;min-height:100vh}
.vf-root [id]{scroll-margin-top:calc(var(--nav-h) + 8px)}
.vf-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.vf-skip{position:absolute;left:16px;top:-64px;z-index:100;padding:10px 16px;background:#f47920;border-radius:4px;font-weight:600;font-size:14px;text-decoration:none;transition:top .2s ease}
.vf-skip,.vf-skip:hover{color:#0a0c10}
.vf-skip:focus{top:12px}
.vf-root a:focus-visible,.vf-root button:focus-visible,.vf-root input:focus-visible,.vf-root textarea:focus-visible{outline:2px solid transparent;box-shadow:0 0 0 2px var(--surface-page),0 0 0 4px var(--border-active)}

/* Animaciones */
@keyframes vfFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes vfTyping{0%,80%,100%{opacity:.25;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}
@keyframes vfPulse{0%,100%{transform:scale(1);opacity:.85}50%{transform:scale(1.45);opacity:0}}
@keyframes vfBubbleIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}

/* Barra de navegación — estructura común
   Estilo activo: clase nav-flotante en <html>. Alternativas incluidas: nav-linea, nav-marca, nav-actual. */
.vf-root.nav-flotante,.vf-root.nav-linea{--nav-h:72px}
.vf-nav{position:sticky;top:0;z-index:50}
.vf-nav-inner{display:flex;align-items:center;gap:32px}
.vf-nav-logo{display:block;line-height:0;flex-shrink:0;margin-right:auto}
.vf-nav-logo img{height:36px;width:auto}
.vf-logo-dark{display:block}
.vf-logo-light{display:none}
.vf-root.is-light .vf-logo-dark{display:none}
.vf-root.is-light .vf-logo-light{display:block}
.vf-root.is-light.nav-marca .vf-logo-dark{display:block}
.vf-root.is-light.nav-marca .vf-logo-light{display:none}
.vf-navlinks{display:flex;align-items:center}
.vf-nav-link{position:relative;text-decoration:none;white-space:nowrap;transition:color .2s ease,background-color .2s ease}
.vf-nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.vf-theme-btn{width:40px;height:40px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;gap:2px;padding:0;border-radius:9999px;border:1px solid var(--border-default);background:transparent;color:var(--text-primary);cursor:pointer;transition:border-color .2s ease,color .2s ease,background-color .2s ease}
.vf-theme-btn:hover{border-color:var(--border-active);color:var(--text-accent)}
.vf-ti{display:inline-flex;align-items:center;justify-content:center;border-radius:9999px;transition:background-color .2s ease,color .2s ease}
.vf-ti-moon{display:none}
.vf-root.is-light .vf-ti-sun{display:none}
.vf-root.is-light .vf-ti-moon{display:inline-flex}
.vf-nav-cta{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 20px;background:#f47920;border-radius:4px;font-weight:600;font-size:12px;letter-spacing:0.1em;text-transform:uppercase;text-decoration:none;white-space:nowrap}
.vf-nav-cta,.vf-nav-cta:hover{color:#0a0c10}
.vf-nav-cta svg{display:none}

/* Estilo: Actual */
.nav-actual .vf-nav{padding:0 clamp(20px,4vw,48px);background:var(--fill-nav);border-bottom:1px solid var(--border-nav);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.vf-root.is-light.nav-actual .vf-nav{box-shadow:0 2px 20px rgba(26,46,90,0.06)}
.nav-actual .vf-nav-inner{height:64px;gap:40px}
.nav-actual .vf-navlinks{gap:28px}
.nav-actual .vf-nav-link{font-size:12px;font-weight:600;letter-spacing:0.15em;text-transform:uppercase;color:var(--text-primary)}
.nav-actual .vf-nav-link:hover,.nav-actual .vf-nav-link[aria-current]{color:var(--text-accent)}

/* Estilo: Flotante */
.nav-flotante .vf-nav{padding:12px clamp(16px,3vw,32px) 0;pointer-events:none}
.nav-flotante .vf-nav-inner{pointer-events:auto;position:relative;max-width:1200px;height:60px;margin:0 auto;padding:0 10px 0 20px;gap:16px;border-radius:14px;background:var(--fill-float);border:1px solid var(--border-subtle);box-shadow:var(--shadow-float);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.nav-flotante .vf-nav-logo img{height:32px}
.nav-flotante .vf-navlinks{flex:1;justify-content:center;gap:2px}
.nav-flotante .vf-nav-link{padding:8px 14px;border-radius:8px;font-size:14px;font-weight:500;color:var(--text-secondary)}
.nav-flotante .vf-nav-link:hover{color:var(--text-primary);background:var(--fill-hover)}
.nav-flotante .vf-nav-link[aria-current]{color:var(--text-primary)}
.nav-flotante .vf-nav-link[aria-current]::after{content:"";position:absolute;left:50%;bottom:2px;width:4px;height:4px;margin-left:-2px;border-radius:2px;background:#f47920}
.nav-flotante .vf-nav-actions{gap:4px}
.nav-flotante .vf-theme-btn{border-color:transparent;border-radius:4px;color:var(--text-secondary)}
.nav-flotante .vf-theme-btn:hover{border-color:transparent;background:var(--fill-hover);color:var(--text-primary)}

/* Estilo: Línea */
.nav-linea .vf-nav{padding:0 clamp(20px,5vw,64px);background:var(--fill-nav);border-bottom:1px solid var(--border-subtle);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.nav-linea .vf-nav-inner{max-width:1200px;height:72px;margin:0 auto;gap:36px}
.nav-linea .vf-navlinks{align-self:stretch;align-items:stretch;gap:32px}
.nav-linea .vf-nav-link{display:flex;align-items:center;font-size:12px;font-weight:600;letter-spacing:0.15em;text-transform:uppercase;color:var(--text-secondary)}
.nav-linea .vf-nav-link::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:#f47920;transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.nav-linea .vf-nav-link:hover,.nav-linea .vf-nav-link[aria-current]{color:var(--text-primary)}
.nav-linea .vf-nav-link:hover::after,.nav-linea .vf-nav-link[aria-current]::after{transform:scaleX(1)}
.nav-linea .vf-theme-btn{width:auto;height:36px;padding:3px}
.vf-root.nav-linea .vf-theme-btn .vf-ti{display:inline-flex;width:28px;height:28px;background:transparent;color:var(--text-muted)}
.vf-root.nav-linea .vf-theme-btn .vf-ti-moon,.vf-root.is-light.nav-linea .vf-theme-btn .vf-ti-sun{background:var(--text-primary);color:var(--surface-page)}
.vf-root.is-light.nav-linea .vf-theme-btn .vf-ti-moon{background:transparent;color:var(--text-muted)}
.nav-linea .vf-nav-cta svg{display:block}

/* Estilo: Marca */
.nav-marca .vf-nav{padding:0 clamp(20px,5vw,64px);background:#1a2e5a;box-shadow:0 4px 24px rgba(10,12,16,0.25)}
.nav-marca .vf-nav::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:linear-gradient(90deg,#f47920,#00aeef)}
.nav-marca .vf-nav-inner{max-width:1200px;height:64px;margin:0 auto;gap:36px}
.nav-marca .vf-navlinks{gap:28px}
.nav-marca .vf-nav-link{font-size:12px;font-weight:600;letter-spacing:0.15em;text-transform:uppercase;color:rgba(255,255,255,0.78)}
.nav-marca .vf-nav-link:hover{color:#ffffff}
.nav-marca .vf-nav-link[aria-current]{color:#f47920}
.nav-marca .vf-theme-btn{border-color:rgba(255,255,255,0.4);color:#ffffff}
.nav-marca .vf-theme-btn:hover{border-color:#f47920;color:#f47920}

/* Menú para pantallas estrechas */
.vf-menu-btn{display:none;width:40px;height:40px;flex-shrink:0;align-items:center;justify-content:center;padding:0;border-radius:9999px;border:1px solid var(--border-default);background:transparent;color:var(--text-primary);cursor:pointer;transition:border-color .2s ease,background-color .2s ease,color .2s ease}
.vf-menu-btn:hover{border-color:var(--border-active)}
.vf-menu-btn .vf-mi-close{display:none}
.vf-menu-btn[aria-expanded="true"] .vf-mi-open{display:none}
.vf-menu-btn[aria-expanded="true"] .vf-mi-close{display:block}
.nav-flotante .vf-menu-btn{border-color:transparent;border-radius:4px}
.nav-flotante .vf-menu-btn:hover{border-color:transparent;background:var(--fill-hover)}
.nav-marca .vf-menu-btn{border-color:rgba(255,255,255,0.4);color:#ffffff}
.nav-marca .vf-menu-btn:hover{border-color:#f47920;color:#f47920}
.vf-menu{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;padding:8px clamp(20px,5vw,64px) 24px;background:var(--surface-card);border-bottom:1px solid var(--border-subtle);box-shadow:0 18px 32px rgba(0,0,0,0.35);max-height:calc(100vh - var(--nav-h));overflow-y:auto;pointer-events:auto}
.vf-menu[hidden]{display:none !important}
.vf-root.is-light .vf-menu{box-shadow:0 18px 32px rgba(26,46,90,0.12)}
.nav-actual .vf-menu{padding-left:clamp(20px,4vw,48px);padding-right:clamp(20px,4vw,48px)}
.nav-flotante .vf-menu{top:calc(100% + 8px);padding:8px 20px 20px;border:1px solid var(--border-subtle);border-radius:14px}
.nav-marca .vf-menu{background:#1a2e5a;border-bottom:none}
.vf-menu-link{display:flex;align-items:center;justify-content:space-between;min-height:52px;border-bottom:1px solid var(--border-subtle);font-size:15px;font-weight:600;color:var(--text-primary);text-decoration:none}
.vf-menu-link svg{color:var(--text-muted)}
.vf-menu-link:hover,.vf-menu-link[aria-current]{color:var(--text-accent)}
.nav-marca .vf-menu-link{color:#ffffff;border-bottom-color:rgba(255,255,255,0.14)}
.nav-marca .vf-menu-link svg{color:rgba(255,255,255,0.55)}
.nav-marca .vf-menu-link:hover,.nav-marca .vf-menu-link[aria-current]{color:#f47920}
.vf-menu-cta{display:flex;align-items:center;justify-content:center;gap:8px;height:48px;margin-top:20px;background:#f47920;border-radius:4px;font-weight:600;font-size:13px;letter-spacing:0.1em;text-transform:uppercase;text-decoration:none}
.vf-menu-cta,.vf-menu-cta:hover{color:#0a0c10}
@media (max-width: 1180px){
  .nav-linea .vf-navlinks,.nav-marca .vf-navlinks,.nav-actual .vf-navlinks{display:none}
  .nav-linea .vf-menu-btn,.nav-marca .vf-menu-btn,.nav-actual .vf-menu-btn{display:inline-flex}
  .nav-linea .vf-menu,.nav-marca .vf-menu,.nav-actual .vf-menu{display:flex}
}
@media (max-width: 960px){
  .nav-flotante .vf-navlinks{display:none}
  .nav-flotante .vf-menu-btn{display:inline-flex}
  .nav-flotante .vf-menu{display:flex}
}
@media (max-width: 560px){
  .vf-nav-actions .vf-nav-cta{display:none}
  .vf-root.nav-flotante{--nav-h:64px}
  .nav-flotante .vf-nav{padding:8px 12px 0}
  .nav-flotante .vf-nav-inner{height:56px;padding:0 8px 0 14px}
  .nav-flotante .vf-nav-logo img{height:30px}
}

/* Botones */
.vf-btn{transition:all .3s ease}
.vf-btn-primary:hover{filter:brightness(1.1);box-shadow:0 0 40px rgba(244,121,32,0.28)}
.vf-btn-primary,.vf-btn-primary:hover{color:#0a0c10}
.vf-btn-secondary:hover{background:var(--border-subtle) !important;border-color:var(--text-button-secondary) !important}
.vf-root.is-light .vf-btn-secondary:hover{background:#1a2e5a !important;border-color:#1a2e5a !important;color:#ffffff !important}
.vf-root .vf-on-dark .vf-btn-secondary:hover{background:rgba(255,255,255,0.05) !important;border-color:#ffffff !important;color:#ffffff !important}
.vf-btn-ghost:hover{text-decoration:underline !important;filter:brightness(1.1)}
.vf-foot-link:hover,.vf-foot-contact:hover{color:#f47920 !important}

/* Tarjetas de servicio (inicio) */
.vf-card{transition:all .25s ease}
.vf-card:hover{border-color:var(--border-active) !important;box-shadow:0 0 24px rgba(244,121,32,0.18) !important;transform:translateY(-2px)}
.vf-stripe{opacity:0;transition:opacity .25s ease}
.vf-card:hover .vf-stripe,.vf-svc:hover .vf-stripe{opacity:1}
.vf-arrow{transition:transform .25s ease}
.vf-card:hover .vf-arrow{transform:translateX(4px)}
.vf-more::after{content:"";position:absolute;inset:0;border-radius:inherit}
.vf-more:hover{color:var(--text-accent) !important}

/* Proceso, por qué elegirnos y personalidad */
.vf-step-dot{transition:all .25s ease}
.vf-step:hover .vf-step-dot{background:#f47920 !important;color:#0a0c10 !important;box-shadow:0 0 24px rgba(244,121,32,0.18)}
.vf-why{transition:all .25s ease}
.vf-why:hover{background:rgba(244,121,32,0.06) !important;border-color:#f47920 !important}
.vf-attr{transition:all .3s ease}
.vf-attr:hover{background:#f47920 !important;color:#0a0c10 !important}

/* Preguntas frecuentes */
.vf-faq-item{background:var(--surface-card);border:1px solid var(--border-card);border-radius:8px;overflow:hidden;transition:border-color .3s ease,box-shadow .3s ease}
.vf-faq-item.is-open{border-color:var(--border-active);box-shadow:0 0 24px rgba(244,121,32,0.18)}
.vf-faq-chev{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:14px;flex-shrink:0;background:transparent;border:1px solid var(--border-default);color:var(--text-secondary);transition:all .3s ease}
.vf-faq-item.is-open .vf-faq-chev{background:#f47920;border-color:#f47920;color:#0a0c10;transform:rotate(180deg)}

/* Formulario */
.vf-field:focus{border-color:var(--border-active) !important}
.vf-field::placeholder{color:var(--text-muted)}
.vf-field[aria-invalid="true"]{border-color:var(--status-danger) !important}
.vf-field-error{display:block;min-height:0;margin-top:6px;font-size:12px;line-height:1.4;color:var(--status-danger)}
.vf-field-error:empty{display:none}
.vf-form-status{color:var(--text-muted)}
.vf-form-status.is-ok{color:var(--status-success);font-weight:600}
.vf-form-status.is-error{color:var(--status-danger);font-weight:600}
.vf-hp{position:absolute !important;left:-9999px !important;width:1px;height:1px;overflow:hidden}
[data-contact-form]{position:relative}
[data-submit][disabled]{opacity:.7;cursor:wait !important}
.vf-contact-row{border-radius:6px;transition:background-color .2s ease}
.vf-contact-row:hover{background:var(--fill-hover)}

/* Catálogo de servicios */
.vf-chip{background:transparent;color:var(--text-primary);border:1px solid var(--border-default)}
.vf-chip:hover{border-color:var(--border-active)}
.vf-chip[aria-pressed="true"]{background:#f47920;color:#0a0c10;border-color:#f47920}
.vf-svc{scroll-margin-top:calc(var(--nav-h) + 110px)}
.vf-svc:hover{border-color:var(--border-active) !important;box-shadow:0 0 24px rgba(244,121,32,0.18) !important}
.vf-svc:hover .vf-svc-id{color:var(--text-accent) !important}
.vf-svc:hover .vf-svc-icon{background:rgba(244,121,32,0.08) !important;border-color:var(--border-active) !important}

@media (max-width: 860px){.vf-connector{display:none !important}}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}.vf-root *{animation:none !important;transition:none !important}}