/* Chagas Advocacia — design system sóbrio: preto, grafite, cinzas quentes, serif de exibição */
:root{
  --ink:#111111;        /* preto principal */
  --graphite:#2a2a2a;   /* texto forte */
  --slate:#4a4a4a;      /* corpo */
  --stone:#7a7a76;      /* texto secundário */
  --ash:#b8b8b3;        /* bordas em fundo escuro */
  --line:#e4e3df;       /* linhas em fundo claro */
  --mist:#f4f3ef;       /* fundo alternado quente */
  --paper:#fbfbf9;      /* fundo base */
  --white:#ffffff;
  --wa:#1f9d55;         /* verde discreto (só no flutuante) */
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  --wrap:1180px;
  --r:4px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--slate);font-family:var(--sans);font-size:17px;line-height:1.7;font-weight:400}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);font-weight:500;line-height:1.15;margin:0 0 .5em;letter-spacing:-.005em}
h1{font-size:clamp(2.4rem,5vw,4rem)}
h2{font-size:clamp(1.9rem,3.4vw,2.7rem)}
h3{font-size:1.45rem}
h4{font-size:1.15rem;font-family:var(--sans);font-weight:600}
p{margin:0 0 1em}
strong{color:var(--graphite);font-weight:600}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:8px 12px;z-index:100}
.skip:focus{left:8px}
.eyebrow{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--stone);font-weight:500;margin-bottom:1.1em}
.lead{font-size:1.2rem;line-height:1.6;color:var(--graphite)}
.muted{color:var(--stone)}
.small{font-size:.9rem}
.center{text-align:center}
.ext{font-size:.8em;opacity:.7}

/* botões */
.btn{display:inline-flex;align-items:center;gap:.6em;padding:.95em 1.6em;border:1px solid var(--ink);border-radius:var(--r);font-weight:500;font-size:.95rem;letter-spacing:.02em;transition:background .18s,color .18s,transform .18s;white-space:nowrap}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn .ico{width:18px;height:18px;fill:currentColor}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--graphite)}
.btn-outline{background:transparent;color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:#fff}
.btn-light{background:#fff;color:var(--ink);border-color:#fff}
.btn-light:hover{background:var(--mist)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-ghost:hover{border-color:#fff}
.btn-lg{padding:1.1em 2em;font-size:1rem}
.link-light{color:#fff;font-weight:500;letter-spacing:.02em}
.link-arrow{font-weight:500;color:var(--ink);border-bottom:1px solid var(--line)}
.link-arrow:hover{text-decoration:none;border-color:var(--ink)}
.link-arrow::after{content:" →"}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,251,249,.94);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:84px}
.brand img{width:200px;height:auto}
.nav{display:flex;align-items:center;gap:28px}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:26px;align-items:center}
.nav li{position:relative}
.nav a{font-size:.92rem;font-weight:500;color:var(--graphite);letter-spacing:.01em;padding:8px 0;display:inline-block}
.nav a:hover{text-decoration:none;color:var(--ink)}
.nav .sub{display:none;position:absolute;top:100%;left:-18px;flex-direction:column;gap:0;background:#fff;border:1px solid var(--line);min-width:250px;padding:10px 0;box-shadow:0 18px 40px rgba(0,0,0,.08)}
.nav .sub a{display:block;padding:9px 18px;font-weight:400}
.nav .sub a:hover{background:var(--mist)}
.has-sub:hover .sub,.has-sub:focus-within .sub{display:flex}
.btn-nav{padding:.7em 1.15em;font-size:.88rem}
.btn-nav.btn{color:#fff}
.nav-toggle{display:none;background:none;border:0;width:44px;height:44px;padding:8px;cursor:pointer}
.nav-toggle span{display:block;height:2px;background:var(--ink);margin:6px 0;transition:transform .2s,opacity .2s}
@media (max-width:960px){
  .nav-toggle{display:block}
  .nav{display:none;position:fixed;inset:84px 0 0 0;background:var(--paper);flex-direction:column;align-items:flex-start;padding:24px;gap:18px;overflow:auto}
  body.nav-open .nav{display:flex;animation:navin .22s ease-out}
  @keyframes navin{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
  body.nav-open{overflow:hidden}
  body.nav-open .nav-toggle span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  body.nav-open .nav-toggle span:nth-child(2){opacity:0}
  body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  .nav ul{flex-direction:column;align-items:flex-start;gap:6px;width:100%}
  .nav a{font-size:1.15rem;padding:8px 0}
  .nav .sub{position:static;border:0;box-shadow:none;background:transparent;padding:0 0 0 16px;min-width:0}
  .has-sub.open .sub{display:flex}
  .has-sub:hover .sub{display:none}
  .has-sub.open:hover .sub{display:flex}
  .btn-nav{width:100%;justify-content:center;font-size:1rem;padding:1em}
}

/* seções */
section{padding:clamp(56px,8vw,110px) 0}
.section-tight{padding:clamp(40px,5vw,64px) 0}
.bg-mist{background:var(--mist)}
.bg-ink{background:var(--ink);color:#d9d9d4}
.bg-ink h1,.bg-ink h2,.bg-ink h3{color:#fff}
.bg-ink .eyebrow{color:var(--ash)}
.bg-ink a:not(.btn){color:#fff}
.bg-ink strong{color:#fff}
.section-head{max-width:720px;margin-bottom:clamp(28px,4vw,52px)}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px);align-items:center}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
@media (max-width:900px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.grid-3,.grid-4{gap:16px}}
@media (min-width:640px) and (max-width:900px){.grid-3,.grid-4{grid-template-columns:1fr 1fr}}

/* hero */
.hero{padding:clamp(48px,7vw,96px) 0 0;background:var(--ink);color:#d9d9d4;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,5vw,64px);align-items:end}
.hero h1{color:#fff;margin-bottom:.4em}
.hero .lead{color:#c9c9c4;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin:32px 0 48px}
.hero-actions .btn-light{border-color:#fff}
.hero-actions .muted{color:var(--ash);font-size:.9rem}
.hero-figure{margin:0;position:relative;align-self:end}
.hero-figure img{width:100%;max-height:640px;object-fit:cover;object-position:top;filter:saturate(.82) contrast(1.02)}
.hero-figure::after{content:"";position:absolute;inset:auto 0 0 0;height:40%;background:linear-gradient(to top,var(--ink),transparent)}
.hero-meta{display:flex;gap:36px;flex-wrap:wrap;padding:22px 0 0;border-top:1px solid rgba(255,255,255,.12);margin-top:8px}
.hero-meta div{font-size:.86rem;color:var(--ash)}
.hero-meta strong{display:block;color:#fff;font-family:var(--serif);font-size:1.35rem;font-weight:500;letter-spacing:0}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .hero-figure{order:-1;margin:0 -24px}
  .hero-figure img{max-height:420px;object-position:center 20%}
  .hero-figure::after{height:55%}
}

/* hero interno (páginas) */
.page-hero{padding:clamp(44px,6vw,80px) 0 clamp(36px,5vw,64px);border-bottom:1px solid var(--line);background:var(--mist)}
.page-hero .lead{max-width:760px}
.crumbs{font-size:.82rem;color:var(--stone);margin-bottom:22px;letter-spacing:.02em}
.crumbs a{color:var(--stone)}
.crumbs span{margin:0 .5em}
.page-hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(24px,5vw,64px);align-items:center}
.page-hero-grid img{aspect-ratio:1/1;object-fit:cover;filter:saturate(.85)}
@media (max-width:900px){.page-hero-grid{grid-template-columns:1fr}.page-hero-grid img{aspect-ratio:16/10;object-position:center 25%}}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
@media (max-width:900px){.cards{grid-template-columns:1fr}}
@media (min-width:640px) and (max-width:900px){.cards{grid-template-columns:1fr 1fr}}
.card{background:var(--paper);padding:34px 30px;display:flex;flex-direction:column;gap:12px;transition:background .18s}
.card:hover{background:#fff}
.card .num{font-family:var(--serif);font-size:1rem;color:var(--stone);letter-spacing:.08em}
.card h3{margin:0;font-size:1.5rem}
.card p{margin:0;color:var(--slate);font-size:.98rem;flex:1}
.card .link-arrow{align-self:flex-start;margin-top:6px}
.card.card-ext{background:var(--mist)}

/* passos */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.steps{grid-template-columns:1fr}}
.step{border-top:1px solid var(--ash);padding-top:22px}
.step::before{counter-increment:s;content:"0" counter(s);font-family:var(--serif);font-size:2.2rem;color:#fff;display:block;margin-bottom:10px;line-height:1}
.step h3{font-size:1.3rem;color:#fff}
.step p{font-size:.95rem;color:#c3c3be;margin:0}

/* listas */
.checks{list-style:none;margin:0 0 1.2em;padding:0}
.checks li{position:relative;padding:.55em 0 .55em 1.7em;border-bottom:1px solid var(--line)}
.checks li::before{content:"—";position:absolute;left:0;color:var(--stone)}
.bg-ink .checks li{border-color:rgba(255,255,255,.12)}
.bg-ink .checks li::before{color:var(--ash)}
.two-col{columns:2;column-gap:48px}
@media (max-width:760px){.two-col{columns:1}}
.two-col li{break-inside:avoid}

/* citação */
.quote{border-left:2px solid var(--ink);padding:6px 0 6px 28px;margin:0}
.quote p{font-family:var(--serif);font-size:1.5rem;line-height:1.35;color:var(--graphite);margin:0 0 .6em}
.quote cite{font-style:normal;font-size:.88rem;color:var(--stone);letter-spacing:.04em}

/* figura */
.fig{margin:0}
.fig img{width:100%;filter:saturate(.85)}
.fig figcaption{font-size:.82rem;color:var(--stone);margin-top:10px;letter-spacing:.02em}
.portrait{aspect-ratio:4/5;object-fit:cover;object-position:top}
.square{aspect-ratio:1/1;object-fit:cover}

/* FAQ */
.faq{max-width:820px}
.faq-item{border-top:1px solid var(--line)}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-item summary{cursor:pointer;list-style:none;padding:20px 40px 20px 0;font-weight:500;color:var(--ink);font-size:1.05rem;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:4px;top:16px;font-family:var(--serif);font-size:1.7rem;color:var(--stone);line-height:1}
.faq-item[open] summary::after{content:"–"}
.faq-item div{padding:0 0 22px;color:var(--slate)}
.faq-item div p:last-child{margin-bottom:0}

/* prosa (páginas de área / local) */
.prose{max-width:780px}
.prose h2{margin-top:2.2em;font-size:clamp(1.6rem,2.6vw,2.1rem)}
.prose h3{margin-top:1.6em}
.prose ul{padding-left:1.2em}
.prose li{margin:.35em 0}
.layout-side{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:clamp(32px,5vw,80px);align-items:start}
@media (max-width:1000px){.layout-side{grid-template-columns:1fr}}
.side{position:sticky;top:110px;display:flex;flex-direction:column;gap:20px}
.side-box{border:1px solid var(--line);padding:28px;background:#fff}
.side-box h3{font-size:1.35rem;margin-bottom:.5em}
.side-box p{font-size:.95rem}
.side-box .btn{width:100%;justify-content:center}
.side-box ul{list-style:none;padding:0;margin:0}
.side-box li{border-top:1px solid var(--line)}
.side-box li a{display:block;padding:10px 0;font-size:.95rem}
.side-box li a:hover{text-decoration:none;padding-left:6px}
.side-box.dark{background:var(--ink);color:#d9d9d4;border-color:var(--ink)}
.side-box.dark h3{color:#fff}
.side-box.dark .btn-light{border-color:#fff}

/* faixa de credenciais */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.strip-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:28px 0}
@media (max-width:900px){.strip-inner{grid-template-columns:1fr 1fr}}
.strip-inner div{font-size:.86rem;color:var(--stone)}
.strip-inner strong{display:block;font-family:var(--serif);font-size:1.45rem;color:var(--ink);font-weight:500;margin-bottom:2px}

/* cta final + rodapé */
.cta-final{background:var(--graphite);color:#d9d9d4}
.cta-final h2{color:#fff;max-width:640px}
.cta-final p{max-width:600px}
.cta-final-inner{display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:center}
.cta-final-actions{display:flex;flex-direction:column;gap:14px;align-items:flex-start}
@media (max-width:900px){.cta-final-inner{grid-template-columns:1fr}}
.site-footer{background:var(--ink);color:#b6b6b1;padding:64px 0 28px;font-size:.92rem}
.site-footer h3{color:#fff;font-family:var(--sans);font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;font-weight:600;margin-bottom:1.2em}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:.45em 0}
.site-footer a{color:#d9d9d4}
.site-footer address{font-style:normal;line-height:1.75}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.footer-grid{grid-template-columns:1fr}}
.footer-brand img{width:200px;margin-bottom:18px;opacity:.95}
.footer-oab{color:#fff;font-size:.85rem;letter-spacing:.04em}
.social{display:flex;gap:18px;margin-top:14px!important}
.footer-legal{border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding-top:22px;font-size:.78rem;color:#8b8b87;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.footer-legal p{margin:0;max-width:760px}

/* whatsapp flutuante */
.wa-float{position:fixed;right:22px;bottom:22px;width:58px;height:58px;border-radius:50%;background:var(--wa);display:flex;align-items:center;justify-content:center;box-shadow:0 10px 28px rgba(0,0,0,.28);z-index:60;transition:transform .18s}
.wa-float:hover{transform:scale(1.06);text-decoration:none}
.wa-float svg{width:30px;height:30px;fill:#fff}

/* mapa / contato */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px);align-items:start}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.contact-list{list-style:none;padding:0;margin:0}
.contact-list li{border-top:1px solid var(--line);padding:18px 0}
.contact-list li:last-child{border-bottom:1px solid var(--line)}
.contact-list .label{font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:var(--stone);display:block;margin-bottom:4px}
.contact-list a{font-weight:500}
.map{aspect-ratio:4/3;border:0;width:100%;filter:grayscale(1) contrast(1.05)}

/* cidades (hub) */
.city-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
@media (max-width:900px){.city-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.city-grid{grid-template-columns:1fr}}
.city{background:var(--paper);padding:26px 26px 22px}
.city h3{font-size:1.35rem;margin-bottom:.2em}
.city p{font-size:.92rem;color:var(--stone);margin:0 0 .8em}
.tag{display:inline-block;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--stone);border:1px solid var(--line);padding:.3em .7em;border-radius:999px}

/* 404 */
.notfound{padding:120px 0;text-align:center}