/* ═══════════════════════════════════════════════════════════════
   IBLI — Design System v1.0
   Instituto Brasileiro de Leilões de Imóveis
   Fontes: Playfair Display (cerimonial) · Source Sans 3 (texto)
           · Oswald (rótulos/etiquetas — família do logotipo)
   ═══════════════════════════════════════════════════════════════ */

:root{
  /* Cor — paleta da marca */
  --navy-950:#16283A;
  --navy-900:#1C3349;
  --navy:#2B4C6F;          /* primária institucional */
  --navy-300:#7A96B2;
  --navy-100:#DCE5EE;
  --gold:#C8973E;          /* acento — uso parcimonioso */
  --gold-soft:#E4C98F;
  --paper:#FAF9F6;         /* seções alternadas */
  --white:#FFFFFF;
  --ink:#243240;           /* texto corrente */
  --ink-soft:#54687C;
  --line:rgba(43,76,111,.16);

  /* Tipo */
  --f-display:'Playfair Display',Georgia,serif;
  --f-text:'Source Sans 3','Source Sans Pro',system-ui,sans-serif;
  --f-label:'Oswald',sans-serif;

  /* Ritmo */
  --container:1160px;
  --sec-y:clamp(72px,9vw,128px);
  --radius:3px;
}

/* ── base ─────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{
  margin:0;
  font-family:var(--f-text);
  font-size:17px;line-height:1.65;
  color:var(--ink);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
a{color:var(--navy);text-decoration:none}
a:hover{color:var(--gold)}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

.container{max-width:var(--container);margin-inline:auto;padding-inline:clamp(20px,4vw,40px)}

/* ── tipografia ───────────────────────────────────────────────── */
.eyebrow{
  font-family:var(--f-label);
  font-weight:500;font-size:13px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--gold);
  margin:0 0 18px;
}
.h-display{
  font-family:var(--f-display);
  font-weight:600;line-height:1.14;letter-spacing:-.01em;
  font-size:clamp(34px,4.6vw,58px);
  margin:0;
}
.h-section{
  font-family:var(--f-display);
  font-weight:600;line-height:1.18;
  font-size:clamp(27px,3.2vw,40px);
  color:var(--navy-900);
  margin:0 0 22px;
}
.lead{font-size:clamp(18px,1.6vw,21px);line-height:1.6;color:var(--ink-soft);max-width:62ch}
.small{font-size:14.5px;color:var(--ink-soft)}

/* ── botões ───────────────────────────────────────────────────── */
.btn{
  display:inline-block;
  font-family:var(--f-label);font-weight:500;
  font-size:14px;letter-spacing:.14em;text-transform:uppercase;
  padding:15px 30px;border-radius:var(--radius);
  border:1px solid transparent;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
  cursor:pointer;
}
.btn-gold{background:var(--gold);color:var(--navy-950)}
.btn-gold:hover{background:#D6A951;color:var(--navy-950)}
.btn-outline-light{border-color:rgba(255,255,255,.45);color:#fff}
.btn-outline-light:hover{border-color:var(--gold);color:var(--gold)}
.btn-outline-navy{border-color:var(--navy);color:var(--navy)}
.btn-outline-navy:hover{background:var(--navy);color:#fff}

/* ── header ───────────────────────────────────────────────────── */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.96);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:32px;height:96px}
.brand img{height:60px;width:auto}
.nav{display:flex;gap:28px;margin-left:auto;align-items:center}
.nav a{
  font-family:var(--f-label);font-weight:400;
  font-size:13.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--navy-900);
  padding:6px 0;border-bottom:2px solid transparent;
}
.nav a:hover{color:var(--gold)}
.nav a[aria-current="page"]{border-bottom-color:var(--gold)}
.nav .btn{padding:11px 20px}
.nav-toggle{display:none}

/* ── hero ─────────────────────────────────────────────────────── */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(160deg,var(--navy-900) 0%,var(--navy-950) 78%);
  color:#fff;
  padding:calc(var(--sec-y) * 1.05) 0 calc(var(--sec-y) * 1.1);
}
.hero-emblem{
  position:absolute;right:-4%;bottom:-12%;
  width:min(46vw,560px);opacity:.07;pointer-events:none;
}
.hero .eyebrow{color:var(--gold)}
.hero .h-display em{font-style:italic;color:var(--gold-soft)}
.hero-why{
  margin:30px 0 0;max-width:62ch;
  font-size:clamp(17px,1.5vw,19.5px);line-height:1.7;
  color:rgba(255,255,255,.82);
}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap;margin-top:40px}
.hero-note{
  margin-top:56px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.14);
  font-size:14px;color:rgba(255,255,255,.55);
  max-width:70ch;
}

/* revelação orquestrada do hero */
.rise{opacity:0;transform:translateY(14px);animation:rise .7s ease forwards}
.rise-2{animation-delay:.12s}.rise-3{animation-delay:.24s}.rise-4{animation-delay:.36s}
@keyframes rise{to{opacity:1;transform:none}}

/* ── seções ───────────────────────────────────────────────────── */
.section{padding:var(--sec-y) 0}
.section-paper{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:clamp(36px,5vw,60px)}

/* divisor telhado — assinatura derivada do emblema */
.roofline{width:88px;height:26px;margin:0 0 26px}

/* ── problema (os cinco "perde") ──────────────────────────────── */
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(36px,6vw,88px);align-items:start}
.perde-list{list-style:none;margin:0;padding:0}
.perde-list li{
  padding:17px 0;border-bottom:1px solid var(--line);
  font-size:clamp(16.5px,1.45vw,18.5px);line-height:1.55;
}
.perde-list li:first-child{border-top:1px solid var(--line)}
.perde-list strong{
  font-family:var(--f-label);font-weight:500;font-size:13px;
  letter-spacing:.18em;text-transform:uppercase;color:var(--gold);
  display:block;margin-bottom:3px;
}

/* ── compromissos ─────────────────────────────────────────────── */
.commit-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,52px) clamp(32px,5vw,72px)}
.commit{border-top:2px solid var(--gold);padding-top:20px}
.commit h3{
  font-family:var(--f-display);font-weight:600;
  font-size:clamp(20px,1.9vw,24px);line-height:1.3;
  color:var(--navy-900);margin:0 0 10px;
}
.commit p{margin:0;color:var(--ink-soft)}

/* ── frentes de atuação ───────────────────────────────────────── */
.front-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.front{background:var(--white);padding:30px 28px}
.section-paper .front{background:var(--paper)}
.front h3{
  font-family:var(--f-label);font-weight:500;
  font-size:15.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--navy);margin:0 0 10px;
}
.front p{margin:0;font-size:15.5px;color:var(--ink-soft);line-height:1.6}
.front-mark{width:22px;height:22px;margin-bottom:16px;opacity:.85}

/* ── atores (faixa tipográfica) ───────────────────────────────── */
.atores{background:var(--navy-900);color:#fff;padding:calc(var(--sec-y)*.8) 0}
.atores .h-section{color:#fff}
.atores-frase{
  font-family:var(--f-display);font-style:italic;
  font-size:clamp(21px,2.6vw,30px);line-height:1.75;
  margin:26px 0 0;max-width:24em;
}
.atores-frase b{font-style:normal;font-weight:600;color:var(--gold-soft);white-space:nowrap}
.atores-frase span{color:rgba(255,255,255,.45);font-size:.72em;font-family:var(--f-text);font-style:normal;letter-spacing:.02em}

/* ── instituto (fatos) ────────────────────────────────────────── */
.fatos{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(28px,4vw,56px);margin-top:44px}
.fato{border-left:2px solid var(--gold);padding-left:22px}
.fato .n{
  font-family:var(--f-label);font-weight:600;
  font-size:clamp(30px,3vw,40px);line-height:1;color:var(--navy);
  display:block;margin-bottom:8px;
}
.fato p{margin:0;font-size:15px;color:var(--ink-soft)}

/* ── adesão ───────────────────────────────────────────────────── */
.cats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin:44px 0}
.cat{background:var(--white);padding:34px 30px}
.cat h3{font-family:var(--f-display);font-weight:600;font-size:22px;color:var(--navy-900);margin:0 0 8px}
.cat p{margin:0;font-size:15px;color:var(--ink-soft)}

/* ── footer ───────────────────────────────────────────────────── */
.site-footer{background:var(--navy-950);color:rgba(255,255,255,.72);padding:64px 0 34px}
.footer-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,3fr) minmax(0,4fr);gap:clamp(32px,5vw,72px)}
.site-footer img{height:64px;width:auto;margin-bottom:22px}
.site-footer h4{
  font-family:var(--f-label);font-weight:500;font-size:13px;
  letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin:0 0 14px;
}
.site-footer a{color:rgba(255,255,255,.72)}
.site-footer a:hover{color:var(--gold)}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:9px;font-size:15px}
.site-footer p{font-size:15px;line-height:1.7;margin:0 0 8px}
.footer-legal{
  margin-top:48px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.45);
}

/* ── revelação ao rolar ───────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.on{opacity:1;transform:none}

/* ── responsivo ───────────────────────────────────────────────── */
@media (max-width:960px){
  .split{grid-template-columns:1fr}
  .front-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav{gap:20px}
}
@media (max-width:680px){
  .nav{display:none}
  .nav.open{
    display:flex;position:absolute;top:96px;left:0;right:0;
    flex-direction:column;align-items:flex-start;
    background:#fff;border-bottom:1px solid var(--line);
    padding:20px clamp(20px,4vw,40px) 26px;gap:16px;
  }
  .nav-toggle{
    display:block;margin-left:auto;
    background:none;border:1px solid var(--line);border-radius:var(--radius);
    padding:9px 12px;color:var(--navy);font-family:var(--f-label);
    font-size:12px;letter-spacing:.12em;text-transform:uppercase;cursor:pointer;
  }
  .commit-grid,.front-grid,.fatos,.cats{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-ctas .btn{width:100%;text-align:center}
}

/* ═══ componentes de páginas internas — Entrega 2 ═══ */

/* hero compacto de subpágina */
.page-hero{
  background:linear-gradient(160deg,var(--navy-900) 0%,var(--navy-950) 85%);
  color:#fff;padding:calc(var(--sec-y)*.72) 0 calc(var(--sec-y)*.68);
  position:relative;overflow:hidden;
}
.page-hero .h-display{font-size:clamp(30px,3.8vw,48px)}
.page-hero .lead{color:rgba(255,255,255,.8);margin-top:20px}
.breadcrumb{font-family:var(--f-label);font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.5);margin:0 0 26px}
.breadcrumb a{color:rgba(255,255,255,.5)}
.breadcrumb a:hover{color:var(--gold)}

/* dupla propósito (why / causa) */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px)}
.duo blockquote{
  margin:18px 0 0;padding:0 0 0 24px;border-left:3px solid var(--gold);
  font-family:var(--f-display);font-style:italic;
  font-size:clamp(19px,1.9vw,23px);line-height:1.55;color:var(--navy-900);
}

/* órgãos de governança */
.org-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.org{background:var(--paper);padding:30px 30px 26px}
.org h3{font-family:var(--f-display);font-weight:600;font-size:21px;color:var(--navy-900);margin:0 0 8px}
.org .tag{font-family:var(--f-label);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);display:block;margin-bottom:10px}
.org p{margin:0;font-size:15px;color:var(--ink-soft);line-height:1.6}

/* diretoria — cartões */
.person-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(22px,3vw,34px)}
.person{border:1px solid var(--line);border-top:2px solid var(--gold);background:var(--white);padding:30px 28px}
.monogram{
  width:58px;height:58px;border-radius:50%;
  background:var(--navy);color:#fff;
  font-family:var(--f-display);font-weight:600;font-size:20px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;letter-spacing:.02em;
}
.person h3{font-family:var(--f-display);font-weight:600;font-size:21px;color:var(--navy-900);margin:0 0 4px}
.person .cargo{font-family:var(--f-label);font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--navy);margin:0 0 4px}
.person .uf{font-size:13.5px;color:var(--ink-soft);margin:0 0 12px}
.person p{margin:0;font-size:14.5px;color:var(--ink-soft);line-height:1.6}

/* fundadores — lista tipográfica */
.founder-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 clamp(32px,5vw,72px)}
.founder{display:flex;justify-content:space-between;gap:16px;align-items:baseline;padding:13px 0;border-bottom:1px solid var(--line)}
.founder b{font-family:var(--f-display);font-weight:600;font-size:17.5px;color:var(--navy-900)}
.founder span{font-size:13.5px;color:var(--ink-soft);white-space:nowrap}

/* linha do tempo */
.timeline{list-style:none;margin:0;padding:0;border-left:2px solid var(--navy-100)}
.timeline li{position:relative;padding:0 0 30px 30px}
.timeline li::before{
  content:"";position:absolute;left:-7px;top:7px;
  width:12px;height:12px;border-radius:50%;
  background:var(--gold);border:2px solid var(--white);
}
.timeline .quando{font-family:var(--f-label);font-weight:500;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--navy);display:block;margin-bottom:4px}
.timeline p{margin:0;color:var(--ink-soft);font-size:15.5px}

/* lista de documentos */
.doc-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.doc-list li{
  display:flex;justify-content:space-between;align-items:flex-start;gap:24px;
  padding:22px 0;border-bottom:1px solid var(--line);flex-wrap:wrap;
}
.doc-list .btn{align-self:center;white-space:nowrap}
.doc-list b{font-family:var(--f-display);font-weight:600;font-size:18.5px;color:var(--navy-900);display:block}
.doc-list .meta{font-size:14px;color:var(--ink-soft);margin-top:3px}
.doc-list .btn{padding:11px 20px;font-size:12.5px}
.doc-list .pendente{font-family:var(--f-label);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft)}

/* dados cadastrais */
.dados{display:grid;grid-template-columns:repeat(2,1fr);gap:0 clamp(32px,5vw,72px)}
.dados div{padding:16px 0;border-bottom:1px solid var(--line)}
.dados dt{font-family:var(--f-label);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin:0 0 4px}
.dados dd{margin:0;font-size:16px;color:var(--ink)}

/* prosa editorial (manifesto) */
.prose{max-width:70ch;margin-inline:auto;font-size:clamp(17.5px,1.5vw,19px);line-height:1.8}
.prose p{margin:0 0 26px}
.prose strong{color:var(--navy-900)}
.prose .tese{
  font-family:var(--f-display);font-style:italic;font-weight:600;
  font-size:clamp(24px,2.6vw,32px);line-height:1.4;color:var(--navy-900);
  margin:0 0 34px;
}
.prose .assina{
  margin-top:44px;padding-top:24px;border-top:1px solid var(--line);
  font-family:var(--f-label);font-size:13.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink-soft);
}

@media (max-width:960px){
  .person-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .duo,.org-grid,.person-grid,.founder-grid,.dados{grid-template-columns:1fr}
  .doc-list li{flex-direction:column;align-items:flex-start}
}