/* ============================================================
   AMÉRICA VIRTUAL — Sistema de diseño v5 · Julio 2026
   Brand Guidelines: coral #CC3300 · oscuro #1A1A2E
   Sora (display) · Inter (cuerpo) · JetBrains Mono (labels)
   ============================================================ */

:root{
  /* ---- color de marca ---- */
  --coral:#CC3300;
  --coral-hover:#A32800;
  --coral-soft:#FDF0EE;
  --coral-line:rgba(204,51,0,.28);

  --ink:#1A1A2E;          /* oscuro AV */
  --ink-2:#2A2A3E;        /* variante card oscura */
  --ink-deep:#12121F;
  --ink-line:rgba(255,255,255,.10);
  --ink-line-2:rgba(255,255,255,.18);

  --paper:#FFFFFF;
  --gray-1:#F5F5F5;
  --gray-line:#DDDDDD;

  --t1:#1A1A2E;           /* títulos sobre claro */
  --t2:#444444;           /* cuerpo */
  --t3:#888888;           /* metadata */
  --d1:#FFFFFF;
  --d2:#C9CBD8;
  --d3:#8A8DA0;

  --ok:#1A7A4A;
  --warn:#AA6600;

  /* ---- tipografía ---- */
  --display:'Sora',system-ui,sans-serif;
  --sans:'Inter',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;

  /* ---- espaciado (sistema de 8) ---- */
  --s1:8px;--s2:16px;--s3:24px;--s4:32px;--s6:48px;--s8:64px;--s16:128px;

  /* ---- layout ---- */
  --maxw:1280px;
  --wide:1440px;
  --pad:clamp(16px,5vw,80px);
  --r-btn:6px;
  --r-card:12px;
  --r-stat:8px;
  --nav-h:72px;

  --ease:ease-out;
  --shadow-card:0 4px 24px rgba(0,0,0,.2);
  --shadow-ins:0 2px 12px rgba(0,0,0,.06);
  --shadow-ins-h:0 8px 32px rgba(0,0,0,.12);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  background:var(--paper);
  color:var(--t2);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
::selection{background:var(--coral);color:#fff}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit}
*::-webkit-scrollbar{width:12px;height:12px}
*::-webkit-scrollbar-thumb{background:#c4c4cc;border-radius:20px;border:3px solid transparent;background-clip:padding-box}

/* ---------- tipografía ---------- */
h1,h2,h3,h4,h5{font-family:var(--display);color:var(--t1);font-weight:700;line-height:1.15;letter-spacing:-.015em}
.display{font-family:var(--display);font-weight:800;font-size:clamp(36px,4.6vw,64px);line-height:1.1;letter-spacing:-.02em}
.h1{font-size:clamp(28px,3.4vw,48px);line-height:1.15}
.h2{font-size:clamp(22px,2.4vw,32px);line-height:1.2}
.h3{font-size:clamp(19px,1.6vw,22px);font-weight:600;line-height:1.3}
.lede{font-size:clamp(17px,1.35vw,19px);line-height:1.6;color:var(--t2)}
.measure{max-width:62ch}
p{text-wrap:pretty}

.kicker{
  font-family:var(--sans);font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--coral);display:inline-flex;align-items:center;gap:10px;
}
.kicker::before{content:"";width:22px;height:2px;background:var(--coral)}
.coral{color:var(--coral)}
.star{color:var(--coral);font-style:normal;font-size:.72em;vertical-align:super}
.spark{color:var(--coral);font-style:normal;font-size:.8em}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.wrap-wide{max-width:var(--wide);margin-inline:auto;padding-inline:var(--pad)}
section{position:relative}
.sec{padding-block:var(--s8)}
.sec-lg{padding-block:clamp(64px,9vw,128px)}
.sec-sm{padding-block:var(--s6)}
.dark{background:var(--ink);color:var(--d2)}
.dark h1,.dark h2,.dark h3,.dark h4,.dark h5{color:var(--d1)}
.dark .lede{color:var(--d2)}
.soft{background:var(--gray-1)}
.coral-wash{background:var(--coral-soft)}
.coral-bg{background:var(--coral);color:#fff}
.coral-bg h1,.coral-bg h2,.coral-bg h3{color:#fff}
.coral-bg .kicker::before{background:#fff}

.eyebrow{display:flex;align-items:flex-end;justify-content:space-between;gap:var(--s4);flex-wrap:wrap;margin-bottom:var(--s6)}
.eyebrow .h1,.eyebrow .h2{max-width:22ch}
.hr{height:1px;background:var(--gray-line);border:0}
.dark .hr{background:var(--ink-line)}

/* ---------- botones (spec: radius 6, padding 14/32) ---------- */
.btn{
  font-family:var(--sans);font-size:15.5px;font-weight:600;cursor:pointer;
  display:inline-flex;align-items:center;gap:10px;white-space:nowrap;
  padding:14px 32px;border-radius:var(--r-btn);border:1.5px solid transparent;
  transition:background .2s ease-in-out,color .2s,border-color .2s,transform .2s,box-shadow .2s;
}
.btn svg{width:17px;height:17px;flex:none;transition:transform .2s}
.btn-primary{background:var(--coral);color:#fff}
.btn-primary:hover{background:var(--coral-hover)}
.btn-primary:hover svg{transform:translateX(3px)}
.btn-outline{background:transparent;border-color:#fff;color:#fff}
.btn-outline:hover{background:#fff;color:var(--ink)}
.btn-ghost{background:transparent;border-color:var(--gray-line);color:var(--t1)}
.btn-ghost:hover{border-color:var(--ink);background:var(--ink);color:#fff}
.btn-sm{padding:11px 22px;font-size:14.5px}
.link{
  font-weight:600;color:var(--coral);display:inline-flex;align-items:center;gap:8px;font-size:15px;
}
.link svg{width:16px;height:16px;transition:transform .2s}
.link:hover svg{transform:translateX(3px)}
.dark .link{color:#FF7A55}

/* ---------- chips / tags ---------- */
.tag{
  font-family:var(--sans);font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--t3);border:1px solid var(--gray-line);border-radius:999px;padding:6px 13px;display:inline-flex;align-items:center;gap:7px;
  background:var(--paper);
}
.dark .tag{color:var(--d3);border-color:var(--ink-line);background:transparent}
.tag.on{color:var(--coral);border-color:var(--coral-line);background:var(--coral-soft)}

/* ---------- reveal (fadeInUp 400ms, escalonado) ---------- */
[data-rv]{transition:opacity .4s var(--ease),transform .4s var(--ease)}
[data-rv].armed{opacity:0;transform:translateY(24px)}
[data-rv].armed.in{opacity:1;transform:none}
[data-rv-d="1"]{transition-delay:.1s}
[data-rv-d="2"]{transition-delay:.2s}
[data-rv-d="3"]{transition-delay:.3s}
[data-rv-d="4"]{transition-delay:.4s}
@media (prefers-reduced-motion:reduce){
  [data-rv],[data-rv].armed{opacity:1!important;transform:none!important;transition:none}
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important}
}

/* ============================================================
   NAV — header sticky fondo oscuro (brand guideline)
   ============================================================ */
.nav{position:fixed;top:0;left:0;right:0;z-index:80;height:var(--nav-h);
  background:var(--ink);border-bottom:1px solid var(--ink-line);
  display:flex;align-items:center;transition:box-shadow .3s}
.nav.scrolled{box-shadow:0 8px 30px -12px rgba(0,0,0,.5)}
.nav-in{max-width:var(--wide);margin-inline:auto;width:100%;padding-inline:var(--pad);display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:11px;flex:none}
.brand-logo{width:54px;height:54px;border-radius:50%;flex:none}
.brand-name{font-family:var(--display);font-weight:700;font-size:17px;letter-spacing:-.01em;color:#fff;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:8px}
.nav-link{display:inline-flex;align-items:center;gap:5px;font-size:13.5px;font-weight:600;color:var(--d2);padding:9px 9px;border-radius:6px;transition:.16s;white-space:nowrap;cursor:pointer}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link[aria-current="page"]{color:#fff}
.chev{width:14px;height:14px;transition:transform .2s}
.has-mega.open .chev{transform:rotate(180deg)}
.nav-cta{margin-left:auto;flex:none}
.burger{display:none;flex-direction:column;gap:5px;width:42px;height:42px;border:0;background:transparent;cursor:pointer;align-items:center;justify-content:center;margin-left:auto}
.burger span{width:22px;height:2px;background:#fff;border-radius:2px;transition:.3s ease}
.burger.x span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.x span:nth-child(2){opacity:0}
.burger.x span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* mega-menú servicios */
.has-mega{position:static}
.mega{position:absolute;top:var(--nav-h);left:0;right:0;opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;pointer-events:none}
.has-mega.open .mega{opacity:1;visibility:visible;transform:none;pointer-events:auto}
.mega-in{max-width:var(--wide);margin-inline:auto;padding:26px var(--pad) 30px;margin-top:6px;
  background:var(--ink-2);border:1px solid var(--ink-line);border-radius:var(--r-card);box-shadow:var(--shadow-card);
  display:grid;grid-template-columns:1fr 300px;gap:26px}
.mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:2px}
.mega-item{display:flex;gap:13px;align-items:flex-start;padding:11px 13px;border-radius:8px;transition:.16s}
.mega-item:hover{background:rgba(255,255,255,.06)}
.mega-item .mi-n{font-family:var(--mono);font-size:12px;color:#FF7A55;padding-top:3px}
.mega-item b{font-family:var(--display);font-weight:600;font-size:14.5px;color:#fff;display:block}
.mega-item span{font-size:12.5px;color:var(--d3);display:block;margin-top:2px;line-height:1.4}
.mega-feature{background:var(--coral);color:#fff;border-radius:var(--r-card);padding:24px;display:flex;flex-direction:column;gap:11px}
.mega-feature b{font-family:var(--display);font-size:20px;font-weight:700;color:#fff}
.mega-feature p{font-size:13.5px;color:rgba(255,255,255,.92);line-height:1.5;flex:1}
.mega-feature .link{color:#fff}
.mega-feature .mtag{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#fff;background:rgba(0,0,0,.22);border-radius:999px;padding:5px 12px;align-self:flex-start}
.mega-feats{display:flex;flex-direction:column;gap:12px}
.mega-feats .mega-feature{padding:20px;gap:8px}
.mega-feats .mega-feature b{font-size:17px}
.mega-feats .mega-feature p{font-size:12.5px}
.mega-feature.alt{background:var(--ink-deep);border:1px solid rgba(204,51,0,.5)}
.mega-feature.alt .mtag{background:var(--coral)}
.mega-feature.alt .link{color:#FF7A55}

/* menú móvil lateral */
.mobile{position:fixed;inset:var(--nav-h) 0 0;z-index:75;background:var(--ink);padding:20px var(--pad) 40px;
  display:none;flex-direction:column;gap:2px;overflow-y:auto}
.mobile.open{display:flex}
.mobile a{font-family:var(--display);font-size:19px;font-weight:600;color:#fff;padding:14px 4px;border-bottom:1px solid var(--ink-line)}
.mobile .m-star{color:#FF7A55}
.macc-h{display:flex;width:100%;align-items:center;justify-content:space-between;font-family:var(--display);font-size:19px;font-weight:600;color:#fff;padding:14px 4px;border:0;border-bottom:1px solid var(--ink-line);background:none;cursor:pointer}
.macc-h svg{width:19px;height:19px;transition:transform .2s}
.macc.open .macc-h svg{transform:rotate(180deg)}
.macc-b{display:none;flex-direction:column;padding-left:12px}
.macc.open .macc-b{display:flex}
.macc-b a{font-family:var(--sans);font-size:15.5px;font-weight:500;color:var(--d2);padding:11px 4px;border-bottom:0}
.mobile .btn{font-family:var(--sans);justify-content:center;border-bottom:0;margin-top:16px}

/* ---------- cards base ---------- */
.card-dark{background:var(--ink);border-radius:var(--r-card);box-shadow:var(--shadow-card);color:var(--d2)}
.card-soft{background:var(--coral-soft);border-radius:var(--r-card)}
.card-ins{background:var(--gray-1);border-radius:var(--r-card);box-shadow:var(--shadow-ins);transition:box-shadow .25s ease,transform .25s ease}
.card-ins:hover{box-shadow:var(--shadow-ins-h);transform:translateY(-4px)}

/* ---------- FAQ accordion ---------- */
.faq{border:1px solid var(--ink-line);border-radius:var(--r-card);overflow:hidden}
.faq-item+.faq-item{border-top:1px solid var(--ink-line)}
.faq-q{display:flex;width:100%;align-items:center;justify-content:space-between;gap:16px;text-align:left;
  font-family:var(--display);font-weight:600;font-size:16.5px;color:#fff;background:none;border:0;cursor:pointer;padding:20px 22px}
.faq-q svg{width:18px;height:18px;flex:none;transition:transform .3s ease-in-out;color:#FF7A55}
.faq-item.open .faq-q svg{transform:rotate(45deg)}
.faq-a{max-height:0;opacity:0;overflow:hidden;transition:max-height .3s ease-in-out,opacity .3s ease-in-out}
.faq-item.open .faq-a{max-height:300px;opacity:1}
.faq-a p{padding:0 22px 22px;font-size:15px;color:var(--d2);line-height:1.6}
/* FAQ sobre claro */
.faq.light{border-color:var(--gray-line)}
.faq.light .faq-item+.faq-item{border-top-color:var(--gray-line)}
.faq.light .faq-q{color:var(--t1)}
.faq.light .faq-q svg{color:var(--coral)}
.faq.light .faq-a p{color:var(--t2)}

/* ---------- filtros de casos ---------- */
.filters{display:flex;gap:8px;flex-wrap:wrap}
.fbtn{font-size:13.5px;font-weight:600;color:var(--t2);border:1px solid var(--gray-line);background:var(--paper);border-radius:999px;padding:9px 18px;cursor:pointer;transition:.18s}
.fbtn:hover{border-color:var(--coral-line);color:var(--coral)}
.fbtn.on{background:var(--coral);border-color:var(--coral);color:#fff}
[data-case][data-hidden]{display:none}

/* ---------- WhatsApp flotante (izquierda: la esquina derecha es del AV Bot) ---------- */
.wa{position:fixed;left:20px;bottom:20px;z-index:70;width:56px;height:56px;border-radius:50%;
  background:#25D366;display:grid;place-items:center;box-shadow:0 10px 30px -8px rgba(37,211,102,.6);
  transition:transform .2s ease}
.wa:hover{transform:scale(1.08)}
.wa svg{width:30px;height:30px;fill:#fff}
@media (max-width:768px){.wa{width:48px;height:48px;left:14px;bottom:16px}.wa svg{width:26px;height:26px}}

/* ============================================================
   AV BOT — mascota flotante (SPEC 22)
   PNG base + animaciones CSS; estructura lista para Lottie
   ============================================================ */
.av-bot-container{position:fixed;bottom:40px;right:40px;width:180px;z-index:75;cursor:pointer;-webkit-tap-highlight-color:transparent}
.av-bot-stage{position:relative;width:100%;pointer-events:none}
.av-bot-img{width:100%;height:auto;display:block;filter:drop-shadow(0 14px 24px rgba(0,0,0,.35));
  animation:avbot-float 3s ease-in-out infinite;transform-origin:50% 90%;
  transition:transform .4s cubic-bezier(.34,1.56,.64,1)}
.av-bot-container:hover .av-bot-img{transform:rotate(8deg) scale(1.04)}
.av-bot-container.waving .av-bot-img{animation:avbot-wave 1.2s ease-in-out 1}
.av-bot-container.stepping .av-bot-img{animation:avbot-step .8s ease-in-out 1}
@keyframes avbot-float{0%,100%{translate:0 0}50%{translate:0 -8px}}
@keyframes avbot-wave{0%{transform:rotate(0)}18%{transform:rotate(-10deg) translateY(-6px)}36%{transform:rotate(9deg) translateY(-8px)}54%{transform:rotate(-7deg) translateY(-6px)}72%{transform:rotate(6deg) translateY(-3px)}100%{transform:rotate(0) translateY(0)}
}
@keyframes avbot-step{0%{transform:translateX(0)}40%{transform:translateX(-12px) scale(1.03)}100%{transform:translateX(0)}}
.av-bot-trigger{position:absolute;inset:0;width:100%;height:100%;background:none;border:0;cursor:pointer;border-radius:20px}
.av-bot-trigger:focus-visible{outline:3px solid var(--coral);outline-offset:4px}
.av-bot-hint{position:absolute;right:calc(100% + 2px);bottom:52%;background:#fff;color:var(--ink);
  font-size:12.5px;font-weight:600;white-space:nowrap;padding:8px 13px;border-radius:10px 10px 2px 10px;
  box-shadow:0 6px 20px rgba(0,0,0,.18);opacity:0;transform:translateY(6px);transition:.3s ease;pointer-events:none}
.av-bot-container:hover .av-bot-hint{opacity:1;transform:none}
.av-bot-container.open .av-bot-hint{opacity:0!important}

.av-bot-menu{position:absolute;bottom:calc(100% + 10px);right:0;width:260px;background:#1A1A2E;
  border-left:3px solid #CC3300;border-radius:12px;padding:16px;box-shadow:0 8px 32px rgba(0,0,0,.3);
  transform:scale(0);transform-origin:bottom right;transition:transform .3s ease-out,opacity .3s ease-out;opacity:0;cursor:default}
.av-bot-container.open .av-bot-menu{transform:scale(1);opacity:1}
.av-bot-greeting{font-family:var(--sans);font-size:12.5px;color:var(--d3);margin:0 0 10px;padding-right:26px;line-height:1.45}
.av-bot-menu a[role="menuitem"]{display:flex;align-items:center;gap:11px;padding:11px 10px;border-radius:8px;
  font-family:var(--sans);font-size:14px;font-weight:600;color:#fff;transition:.16s}
.av-bot-menu a[role="menuitem"] svg{width:18px;height:18px;flex:none;color:#FF7A55}
.av-bot-menu a[role="menuitem"]:hover,.av-bot-menu a[role="menuitem"]:focus-visible{background:rgba(204,51,0,.15);color:#CC3300}
.av-bot-menu a[role="menuitem"]:hover svg{color:#CC3300}
.av-bot-menu a.av-bot-wa svg{color:#25D366}
.av-bot-menu a.av-bot-wa:hover{background:rgba(37,211,102,.12);color:#25D366}
.av-bot-menu a.av-bot-wa:hover svg{color:#25D366}
.av-bot-close{position:absolute;top:10px;right:10px;width:28px;height:28px;border:0;border-radius:7px;
  background:rgba(255,255,255,.07);color:var(--d3);font-size:13px;line-height:1;cursor:pointer;transition:.16s}
.av-bot-close:hover{background:rgba(204,51,0,.2);color:#fff}

@media (max-width:1024px){.av-bot-container{width:140px;bottom:30px;right:24px}}
@media (max-width:768px){
  .av-bot-container{width:100px;bottom:80px;right:16px}
  .av-bot-menu{width:220px}
  .av-bot-hint{display:none}
}
@media (prefers-reduced-motion:reduce){
  .av-bot-img{animation:none!important;transition:none}
  .av-bot-container:hover .av-bot-img{transform:none}
  .av-bot-menu{transition:none}
}

/* ---------- footer ---------- */
.foot{background:var(--ink);color:var(--d2)}
.foot .topline{height:3px;background:var(--coral)}
.foot a{color:var(--d2);transition:color .16s}
.foot a:hover{color:#fff}
.foot-in{padding-top:clamp(48px,6vw,72px);padding-bottom:30px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1.4fr .9fr;gap:40px;padding-bottom:44px}
.foot-brand .brand{margin-bottom:16px}
.foot-tag{font-family:var(--display);font-size:17px;font-weight:600;color:var(--d1);line-height:1.4;max-width:24ch;margin-bottom:14px}
.foot-iso{font-family:var(--mono);font-size:12px;color:var(--d3)}
.foot h5{font-family:var(--sans);font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--d3);margin-bottom:16px}
.foot ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.foot li a,.foot li{font-size:14.5px;line-height:1.5}
.foot .off b{color:var(--d1);font-weight:600;display:block;font-size:14px}
.foot .off span{font-size:13.5px;color:var(--d3)}
.foot-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:24px;border-top:1px solid var(--ink-line);font-size:13px;color:var(--d3)}
@media (max-width:960px){.foot-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}

/* ---------- responsive nav ---------- */
@media (max-width:1320px){
  .nav-links,.nav-cta{display:none}
  .burger{display:flex}
}
@media (min-width:1321px){.mobile{display:none!important}}