/* =========================================================
   AEROFLUENT AI™ — Strategic Foundation document styles
   Shared by strategic-foundation.html, posicionamento.html,
   arquivo-historico.html. Navy + Gold Foil design system.
   ========================================================= */
:root{
  --navy-bg:#0B1926;
  --navy-bg2:#0F2334;
  --navy-deep:#081420;
  --navy-line:#1B3147;
  --navy-card:#102337;
  --navy-card2:#0E1F2F;
  --gold:#C5A059;
  --gold-bright:#E2C785;
  --gold-deep:#9D7D39;
  --gold-pale:#F3E3B0;
  --gray-sub:#8C9BA5;
  --gray-text:#AAB4BD;
  --gray-mute:#5E6D78;
  --white:#F4F6F8;
  --green:#5FB87C;
  --red:#C97B7B;
  --serif:'Cormorant Garamond','Georgia',serif;
  --sans:'Inter','Helvetica Neue','Arial',sans-serif;
  --mono:'JetBrains Mono','Consolas',monospace;
  --radius:10px;
  --maxw:1000px;
  --transition:.5s cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);background:var(--navy-bg);color:var(--gray-text);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  line-height:1.62;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(ellipse at 20% 8%, rgba(27,49,71,.55) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 90%, rgba(197,160,89,.06) 0%, transparent 55%),
    linear-gradient(165deg, var(--navy-bg2) 0%, var(--navy-bg) 55%, var(--navy-deep) 100%);
}
[data-lang-pt],[data-lang-en]{display:none}
body.lang-pt [data-lang-pt]{display:revert}
body.lang-en [data-lang-en]{display:revert}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}

/* ---------- top bar ---------- */
.topbar{position:sticky;top:0;z-index:100;background:rgba(8,20,32,.88);backdrop-filter:blur(14px);border-bottom:1px solid rgba(197,160,89,.14)}
.topbar-inner{max-width:var(--maxw);margin:0 auto;padding:13px 32px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:36px;height:36px;flex-shrink:0}
.brand-txt{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:14px;font-weight:700;letter-spacing:.06em;color:var(--white)}
.brand-name .ai{color:var(--gold-bright)}
.brand-sub{font-family:var(--mono);font-size:9px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-top:2px}
.topbar-actions{display:flex;align-items:center;gap:14px}
.back-pill{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--gray-sub);border:1px solid rgba(197,160,89,.24);border-radius:100px;padding:7px 14px;transition:var(--transition)}
.back-pill:hover{color:var(--gold-bright);border-color:rgba(226,199,133,.5)}
.lang-toggle{display:flex;border:1px solid rgba(197,160,89,.28);border-radius:100px;overflow:hidden}
.lang-btn{background:transparent;border:none;cursor:pointer;font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;font-weight:500;color:var(--gray-sub);padding:7px 12px;transition:var(--transition)}
.lang-btn.active{background:var(--gold);color:var(--navy-deep);font-weight:600}

/* ---------- doc header ---------- */
.doc-hero{padding:66px 0 34px}
.eyebrow{font-family:var(--mono);font-size:10.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--gold);margin-bottom:16px}
.doc-hero h1{font-family:var(--serif);font-size:clamp(32px,4.4vw,54px);font-weight:500;color:var(--white);line-height:1.08}
.doc-hero h1 .accent{color:var(--gold-bright);font-style:italic}
.doc-hero .sub{margin-top:18px;max-width:680px;font-size:15px;line-height:1.72;color:var(--gray-text)}
.doc-status{margin-top:26px;display:flex;flex-wrap:wrap;gap:9px}
.chip{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--gray-sub);border:1px solid rgba(197,160,89,.22);border-radius:100px;padding:6px 13px}
.chip.on{color:var(--gold-bright);border-color:rgba(226,199,133,.5)}
.chip.warn{color:var(--red);border-color:rgba(201,123,123,.42)}

/* ---------- body content ---------- */
.doc-body{padding-bottom:70px}
.chapter{padding:34px 0 6px;scroll-margin-top:90px;border-top:1px solid var(--navy-line);margin-top:34px}
.chapter:first-of-type{border-top:none;margin-top:0}
.ch-num{font-family:var(--mono);font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);display:block;margin-bottom:11px}
.chapter h2{font-family:var(--serif);font-size:clamp(24px,2.9vw,36px);font-weight:500;color:var(--white);line-height:1.16;margin-bottom:16px}
.chapter h2 .accent{color:var(--gold-bright);font-style:italic}
.chapter h3{font-family:var(--sans);font-size:15px;font-weight:600;letter-spacing:.02em;color:var(--gold-pale);margin:26px 0 10px}
.chapter p{font-size:14.5px;line-height:1.76;color:var(--gray-text);margin-bottom:13px;max-width:830px}
.chapter p strong{color:var(--white);font-weight:600}
.chapter p em{color:var(--gold-pale);font-style:italic}
.chapter ul,.chapter ol{margin:0 0 15px 0;padding:0;list-style:none;max-width:830px}
.chapter ul li,.chapter ol li{position:relative;padding-left:19px;font-size:14.5px;line-height:1.7;color:var(--gray-text);margin-bottom:9px}
.chapter ul li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 6px rgba(197,160,89,.6)}
.chapter ol{counter-reset:oc}
.chapter ol li{counter-increment:oc}
.chapter ol li::before{content:counter(oc);position:absolute;left:0;top:0;font-family:var(--mono);font-size:11px;color:var(--gold);font-weight:600}
.chapter li strong{color:var(--white);font-weight:600}

/* ---------- statement blocks ---------- */
.statement{margin:20px 0;padding:26px 30px;background:linear-gradient(135deg,rgba(197,160,89,.13),rgba(197,160,89,.03));border:1px solid rgba(197,160,89,.34);border-left:3px solid var(--gold);border-radius:var(--radius)}
.statement .st-label{font-family:var(--mono);font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);display:block;margin-bottom:12px}
.statement .st-text{font-family:var(--serif);font-size:clamp(18px,2.1vw,26px);font-style:italic;line-height:1.44;color:var(--gold-bright);margin:0}
.statement .st-text .accent{color:var(--white);font-style:normal;font-weight:600}
.statement p.st-more{font-family:var(--sans);font-size:14px;font-style:normal;color:var(--gray-text);margin:14px 0 0;line-height:1.72}

.callout{margin:20px 0;padding:20px 24px;background:rgba(11,25,38,.6);border:1px solid var(--navy-line);border-left:3px solid var(--gold-deep);border-radius:8px}
.callout .co-label{font-family:var(--mono);font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);display:block;margin-bottom:9px}
.callout p{font-size:13.5px;line-height:1.72;color:var(--gray-sub);margin:0;max-width:none}
.callout p + p{margin-top:9px}
.callout.alert{border-left-color:var(--red)}
.callout.alert .co-label{color:var(--red)}

/* ---------- tables ---------- */
.tbl-scroll{overflow-x:auto;margin:18px 0 20px;border:1px solid var(--navy-line);border-radius:var(--radius)}
table{width:100%;border-collapse:collapse;min-width:620px}
thead th{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);text-align:left;padding:13px 16px;background:rgba(197,160,89,.08);border-bottom:1px solid rgba(197,160,89,.24);white-space:nowrap}
tbody td{font-size:13.5px;line-height:1.62;color:var(--gray-text);padding:13px 16px;border-bottom:1px solid rgba(27,49,71,.7);vertical-align:top}
tbody tr:last-child td{border-bottom:none}
tbody tr:nth-child(even){background:rgba(255,255,255,.015)}
tbody td strong{color:var(--white);font-weight:600}
td .ok{color:var(--green);font-weight:600}
td .no{color:var(--red);font-weight:600}
td .pend{color:var(--gold-bright);font-weight:600}

/* ---------- card grids ---------- */
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:15px;margin:18px 0 20px}
.card{padding:22px;background:linear-gradient(160deg,var(--navy-card),var(--navy-card2));border:1px solid var(--navy-line);border-radius:var(--radius)}
.card .c-k{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);display:block;margin-bottom:10px}
.card .c-t{font-family:var(--serif);font-size:19px;color:var(--white);display:block;margin-bottom:8px;line-height:1.25}
.card p{font-size:13px;line-height:1.66;color:var(--gray-sub);margin:0;max-width:none}
.card.gold{border-color:rgba(197,160,89,.36)}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--navy-line);padding:34px 0 44px}
.foot-inner{display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between}
.foot-b{display:flex;align-items:center;gap:11px}
.foot-b img{width:28px;height:28px;opacity:.85}
.foot-b span{font-size:12px;color:var(--gray-sub)}
.foot-note{font-family:var(--mono);font-size:9px;letter-spacing:.15em;text-transform:uppercase;color:var(--gray-mute);text-align:right;line-height:1.9}

@media(max-width:768px){
  .wrap,.topbar-inner{padding-left:20px;padding-right:20px}
  .doc-hero{padding:44px 0 26px}
  .brand-sub{display:none}
  .chapter{padding-top:26px;margin-top:26px}
  .statement{padding:20px 22px}
  .foot-note{text-align:left}
}