/* ============================================================
   INSTITUTO CULTURAL OS GUARDIÕES — Estilo Global
   Identidade conforme Manual da Marca
   ============================================================ */
:root{
  --preto:#0E0E10;
  --preto-2:#16161A;
  --preto-3:#1E1E24;
  --ouro:#C9A24B;
  --ouro-claro:#E8C97A;
  --ouro-suave:#FBE9B8;
  --terra:#B85042;
  --texto:#D9D6CF;
  --texto-suave:#8C8980;
  --serif:'Cormorant Garamond',Georgia,serif;
  --sans:'Jost',-apple-system,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--preto);color:var(--texto);
  font-family:var(--sans);font-weight:300;line-height:1.7;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
::selection{background:var(--ouro);color:var(--preto)}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px}
body::before{
  content:"";position:fixed;inset:0;z-index:1;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
}

/* ---------- tipografia utilitária ---------- */
.eyebrow{font-family:var(--sans);font-weight:500;font-size:.74rem;letter-spacing:.42em;text-transform:uppercase;color:var(--ouro)}
.titulo{font-family:var(--serif);font-weight:600;line-height:1.08;color:var(--ouro-suave);font-size:clamp(2.1rem,5vw,3.6rem);letter-spacing:.01em}
.lead{font-family:var(--serif);font-style:italic;font-weight:500;font-size:clamp(1.25rem,2.4vw,1.7rem);color:var(--texto);line-height:1.5}
.regua{width:64px;height:2px;background:var(--terra);margin:24px 0}
.regua.center{margin-left:auto;margin-right:auto}
.txt-corpo{color:var(--texto);font-size:1.04rem}
.txt-suave{color:var(--texto-suave)}

/* ---------- navegação ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 32px;transition:.4s ease;background:transparent;
}
.nav.scrolled{background:rgba(14,14,16,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(201,162,75,.16);padding:14px 32px}
.nav-marca{display:flex;align-items:center;gap:13px}
.nav-marca .sym{width:38px;height:38px}
.nav-marca .txt{font-family:var(--serif);font-weight:600;font-size:1.05rem;color:var(--ouro-suave);line-height:1.05}
.nav-marca .txt small{display:block;font-family:var(--sans);font-weight:400;font-size:.56rem;letter-spacing:.32em;color:var(--texto-suave);text-transform:uppercase}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-weight:400;color:var(--texto);transition:color .25s;position:relative}
.nav-links a:hover,.nav-links a.ativo{color:var(--ouro)}
.nav-links a.ativo::after{content:"";position:absolute;left:0;right:0;bottom:-7px;height:1px;background:var(--ouro)}
.nav-cta{border:1px solid var(--ouro);color:var(--ouro)!important;padding:11px 22px;border-radius:2px;transition:.3s}
.nav-cta:hover{background:var(--ouro);color:var(--preto)!important}
.nav-cta.ativo::after{display:none}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:0;padding:6px}
.burger span{width:26px;height:2px;background:var(--ouro);transition:.3s}

/* ---------- botões ---------- */
.btn{font-family:var(--sans);font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;font-weight:500;padding:16px 32px;border-radius:2px;cursor:pointer;transition:.3s ease;display:inline-block;border:1px solid transparent}
.btn-ouro{background:var(--ouro);color:var(--preto);border-color:var(--ouro)}
.btn-ouro:hover{background:var(--ouro-claro);border-color:var(--ouro-claro);transform:translateY(-2px)}
.btn-linha{background:transparent;color:var(--ouro);border-color:rgba(201,162,75,.45)}
.btn-linha:hover{border-color:var(--ouro);background:rgba(201,162,75,.07)}

/* ---------- cabeçalho de página interna ---------- */
.page-head{
  position:relative;padding:180px 0 90px;text-align:center;overflow:hidden;
  border-bottom:1px solid rgba(201,162,75,.12);
}
.page-head::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:radial-gradient(ellipse 60% 70% at 50% 0%,rgba(201,162,75,.14),transparent 70%);
}
.page-head .ph-sym{
  position:absolute;left:50%;top:48%;transform:translate(-50%,-50%);
  width:min(520px,80vw);opacity:.06;z-index:0;animation:girar 100s linear infinite;
}
@keyframes girar{to{transform:translate(-50%,-50%) rotate(360deg)}}
.page-head .wrap{position:relative;z-index:2}
.page-head h1{font-family:var(--serif);font-weight:700;color:var(--ouro-suave);font-size:clamp(2.6rem,6vw,4.4rem);line-height:1.05;margin:18px 0 4px}
.breadcrumb{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--texto-suave);margin-top:14px}
.breadcrumb a:hover{color:var(--ouro)}

/* ---------- seções ---------- */
section{position:relative;z-index:2}
.bloco{padding:clamp(80px,11vw,140px) 0}
.bloco-alt{background:var(--preto-2)}

/* ---------- moldura decorativa ---------- */
.moldura{position:relative;padding:46px;border:1px solid rgba(201,162,75,.28);background:var(--preto-3)}
.moldura::before,.moldura::after{content:"";position:absolute;width:26px;height:26px;border:2px solid var(--ouro)}
.moldura::before{top:-2px;left:-2px;border-right:0;border-bottom:0}
.moldura::after{bottom:-2px;right:-2px;border-left:0;border-top:0}

/* ---------- faixa citação ---------- */
.faixa{padding:clamp(70px,9vw,120px) 0;text-align:center;background:linear-gradient(180deg,var(--preto),var(--preto-2))}
.faixa blockquote{font-family:var(--serif);font-style:italic;font-weight:500;font-size:clamp(1.5rem,3.4vw,2.5rem);color:var(--ouro-suave);max-width:880px;margin:0 auto;line-height:1.4}
.faixa .src{margin-top:24px;font-size:.74rem;letter-spacing:.34em;text-transform:uppercase;color:var(--terra)}

/* ---------- CTA bloco ---------- */
.cta-bloco{text-align:center;background:var(--preto-2);border-top:1px solid rgba(201,162,75,.12);border-bottom:1px solid rgba(201,162,75,.12)}
.cta-bloco .titulo{margin-bottom:8px}

/* ---------- rodapé ---------- */
footer{background:var(--preto);border-top:1px solid rgba(201,162,75,.16);padding:70px 0 36px;position:relative;z-index:2}
.rodape-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:44px;margin-bottom:54px}
.rodape-marca{display:flex;align-items:center;gap:16px;margin-bottom:20px}
.rodape-marca .sym{width:54px;height:54px}
.rodape-marca .txt{font-family:var(--serif);font-weight:600;font-size:1.2rem;color:var(--ouro-suave);line-height:1.1}
.rodape-marca .txt small{display:block;font-family:var(--sans);font-weight:400;font-size:.58rem;letter-spacing:.28em;color:var(--texto-suave);text-transform:uppercase;margin-top:3px}
.rodape-col p{font-size:.92rem;color:var(--texto-suave);max-width:300px}
.rodape-col h4{font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ouro);margin-bottom:18px}
.rodape-col ul{list-style:none}
.rodape-col ul li{margin-bottom:11px}
.rodape-col ul a{font-size:.92rem;color:var(--texto-suave);transition:.25s}
.rodape-col ul a:hover{color:var(--ouro)}
.rodape-base{border-top:1px solid rgba(201,162,75,.12);padding-top:28px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:.78rem;color:var(--texto-suave)}
.rodape-base .ase{color:var(--terra);letter-spacing:.26em;text-transform:uppercase;font-size:.7rem}

/* ---------- animação reveal ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s ease,transform .9s ease}
.reveal.visivel{opacity:1;transform:translateY(0)}

/* ---------- responsivo base ---------- */
@media(max-width:920px){
  .nav-links{position:fixed;inset:0 0 0 auto;width:min(320px,82vw);background:var(--preto-2);flex-direction:column;justify-content:center;gap:28px;transform:translateX(100%);transition:.4s ease;border-left:1px solid rgba(201,162,75,.2)}
  .nav-links.aberto{transform:translateX(0)}
  .nav-links a.ativo::after{display:none}
  .burger{display:flex}
  .rodape-top{grid-template-columns:1fr 1fr}
}
@media(max-width:540px){
  .wrap{padding:0 22px}
  .nav{padding:16px 22px}
  .rodape-top{grid-template-columns:1fr}
}