/* ============================================================
   Radar de Conteúdo — A FUNDO · sistema base
   Ouro #C9A84C · Navy #0f1330 · Claro #f0efe9
   Anton (display) / Inter (corpo) / DM Mono (rótulos) / Georgia (ensaio)
   ============================================================ */

:root{
  --light:#f0efe9;
  --paper:#f6f4ee;        /* off-white levemente mais quente p/ blocos sobre claro */
  --ink:#141414;
  --navy:#0f1330;
  --navy-2:#161b40;        /* navy levemente mais alto p/ cards no escuro */
  --paper-dk:#f4efe8;
  --gold:#C9A84C;          /* acento sobre escuro */
  --accL:#9a7a1e;          /* acento sobre claro — ~3.5:1: usar só em texto grande (Anton) ou rótulos decorativos, nunca em corpo */
  --line-dk:rgba(244,239,232,.14);
  --line-lt:rgba(20,20,20,.12);
  --mut-dk:rgba(244,239,232,.66);
  --mut-lt:rgba(20,20,20,.62);
  --maxw:1180px;
  --gut:clamp(20px,5vw,64px);
  --radius:3px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:clip}

body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--light);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a[href],.btn,label[for],summary{cursor:pointer}
button{font-family:inherit;cursor:pointer}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;transition-delay:0!important;scroll-behavior:auto!important
  }
  /* garante que o reveal nunca prenda conteúdo, mesmo se o JS tiver armado antes */
  .js-armed .reveal{opacity:1!important;transform:none!important}
}

/* ---- grão de papel discretíssimo (tira o chapado de IA) ---- */
.grain::after{
  content:'';position:absolute;inset:0;pointer-events:none;opacity:.04;z-index:0;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.86' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ============================================================
   Tipografia
   ============================================================ */
.kicker{
  font-family:'DM Mono',ui-monospace,monospace;
  font-size:clamp(11px,1.1vw,13px);
  letter-spacing:.26em;
  text-transform:uppercase;
  color:var(--accL);
}
.s-dark .kicker,.dark .kicker{color:var(--gold)}

.display{
  font-family:'Anton',sans-serif;
  text-transform:uppercase;
  line-height:.93;
  letter-spacing:-.015em;
  font-weight:400;
}
.acc{color:var(--accL)}
.s-dark .acc,.dark .acc{color:var(--gold)}

.lede{
  font-family:Georgia,'Times New Roman',serif;
  font-size:clamp(20px,2.4vw,27px);
  line-height:1.5;
  color:var(--mut-lt);
}
.dark .lede{color:var(--paper-dk)}

/* ============================================================
   Layout / containers
   ============================================================ */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut)}
.section{position:relative;padding-block:clamp(72px,9vw,128px)}
.section--tight{padding-block:clamp(48px,6vw,80px)}

.eyebrow-row{
  display:flex;align-items:center;gap:18px;margin-bottom:30px;
}
.eyebrow-row::after{content:'';height:1px;flex:1;background:var(--line-lt)}
.dark .eyebrow-row::after{background:var(--line-dk)}

.section-title{
  font-family:'Anton',sans-serif;text-transform:uppercase;font-weight:400;
  font-size:clamp(34px,5.6vw,64px);line-height:.95;letter-spacing:-.025em;
  max-width:16ch;text-wrap:balance;
}
.section-sub{
  margin-top:22px;max-width:56ch;font-size:clamp(16px,1.7vw,19px);
  color:var(--mut-lt);
}
.dark .section-sub{color:var(--mut-dk)}

/* ============================================================
   Botões
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;gap:12px;
  font-family:'DM Mono',monospace;font-size:14px;letter-spacing:.1em;
  text-transform:uppercase;padding:17px 30px;border-radius:var(--radius);
  border:1px solid transparent;transition:transform .2s var(--ease),
    background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  line-height:1;white-space:nowrap;
}
.btn .arr{transition:transform .25s var(--ease)}
.btn:hover .arr{transform:translateX(5px)}
.btn:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

.btn--gold{background:var(--gold);color:#161310;border-color:var(--gold)}
.btn--gold:hover{background:#d8b85c;transform:translateY(-2px)}
.btn--ghost-dk{background:transparent;color:var(--paper-dk);border-color:var(--line-dk)}
.btn--ghost-dk:hover{border-color:var(--gold);color:var(--gold)}
.btn--ghost-lt{background:transparent;color:var(--ink);border-color:var(--line-lt)}
.btn--ghost-lt:hover{border-color:var(--accL);color:var(--accL)}
.btn--ink{background:var(--ink);color:var(--paper-dk);border-color:var(--ink)}
.btn--ink:hover{background:#000;transform:translateY(-2px)}

/* ============================================================
   Selo de perfil (badge A FUNDO) — usado no header/footer
   ============================================================ */
.selo{position:relative;display:inline-flex;flex-shrink:0}
.selo-disc{
  display:inline-flex;align-items:center;justify-content:center;border-radius:50%;
  overflow:hidden;background:var(--gold);color:var(--navy);
  font-family:'Anton',sans-serif;letter-spacing:.5px;line-height:1;
  border:2px solid var(--gold);
}
.selo-vf{
  position:absolute;right:-3px;bottom:-2px;width:20px;height:20px;border-radius:50%;
  background:#3897f0;color:#fff;font-size:11px;display:flex;align-items:center;
  justify-content:center;border:2px solid var(--light);font-weight:700;
}
.dark .selo-vf{border-color:var(--navy)}

/* ============================================================
   Top bar / nav
   ============================================================ */
.nav{
  position:sticky;top:0;z-index:60;
  background:rgba(15,19,48,.86);backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--line-dk);
}
.nav-inner{
  max-width:var(--maxw);margin-inline:auto;padding:14px var(--gut);
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.brand{display:flex;align-items:center;gap:13px;color:var(--paper-dk)}
.brand-mark{
  width:38px;height:38px;border-radius:50%;display:block;flex-shrink:0;
}
.brand-txt{display:flex;flex-direction:column;line-height:1.05}
.brand-txt b{font-family:'Inter';font-weight:700;font-size:15px;letter-spacing:.01em}
.brand-txt span{font-family:'DM Mono',monospace;font-size:10px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--mut-dk)}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{
  font-family:'DM Mono',monospace;font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--mut-dk);transition:color .2s;position:relative;padding-block:4px;
}
.nav-links a:hover{color:var(--paper-dk)}
.nav-links a.cta{color:var(--gold)}
.nav-links a.cta:hover{color:#d8b85c}
@media (max-width:860px){
  .nav-links a:not(.cta){display:none}
}

/* ============================================================
   Footer
   ============================================================ */
.foot{background:var(--navy);color:var(--paper-dk);position:relative;border-top:1px solid var(--line-dk)}
.foot-inner{
  max-width:var(--maxw);margin-inline:auto;padding:clamp(48px,6vw,72px) var(--gut) 40px;
  display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:start;
}
.foot h4{font-family:'Anton',sans-serif;text-transform:uppercase;font-weight:400;
  font-size:clamp(26px,3.4vw,40px);line-height:1;letter-spacing:-.01em;max-width:14ch}
.foot p{color:var(--mut-dk);margin-top:18px;max-width:44ch}
.foot-meta{
  border-top:1px solid var(--line-dk);margin-top:8px;
  padding:24px var(--gut);max-width:var(--maxw);margin-inline:auto;
  display:flex;flex-wrap:wrap;gap:14px 28px;justify-content:space-between;align-items:center;
  font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--mut-dk);
}
@media (max-width:760px){.foot-inner{grid-template-columns:1fr;gap:32px}}

/* ============================================================
   Utilidades de aparição (scroll reveal)
   Progressive enhancement: o conteúdo é visível por padrão.
   Só esconde para animar quando o JS arma (.js-armed no <html>)
   e o navegador não pede menos movimento.
   ============================================================ */
.js-armed .reveal{opacity:0;transform:translateY(22px);
  transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js-armed .reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}

/* foco visível global */
:where(a,button,input,textarea,select,[tabindex]):focus-visible{
  outline:2px solid var(--gold);outline-offset:2px;border-radius:2px;
}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* skip link */
.skip{position:absolute;left:-999px;top:0;z-index:200;background:var(--gold);color:#161310;
  padding:12px 20px;font-family:'DM Mono',monospace;font-size:13px;border-radius:0 0 4px 0}
.skip:focus{left:0}
