/* Ribeiro & Associados — demo de portfólio Siteiro
   Contrastes medidos antes de escrever este arquivo (ver direcao-visual.md).
   Sem imagem decorativa: a hierarquia é toda tipográfica. */

:root{
  --papel:#F7F5F1;
  --papel-fundo:#EFEBE4;
  --branco:#FFFFFF;
  --tinta:#14202B;
  --tinta-clara:#22323F;
  --texto:#1B2731;
  --suave:#55636E;
  --bronze:#7E5F33;
  --bronze-claro:#C9A063;
  --linha:#DFD9CF;
  --linha-forte:#C9C1B4;
  --serif:'Palatino Linotype','Book Antiqua',Palatino,'Iowan Old Style',Cambria,Georgia,serif;
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  --coluna:1140px;
  --leitura:34em;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}}
body{margin:0;background:var(--papel);color:var(--texto);font-family:var(--sans);
  font-size:clamp(1rem,.97rem + .15vw,1.05rem);line-height:1.7;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg,iframe{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;line-height:1.15;margin:0;
  letter-spacing:-.01em;text-wrap:balance}
p{margin:0 0 1.1rem}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}

.pular{position:absolute;left:-9999px;top:0;background:var(--tinta);color:#fff;padding:.9rem 1.3rem;z-index:100}
.pular:focus{left:1rem;top:1rem}
:focus-visible{outline:2px solid var(--bronze);outline-offset:3px}

.container{width:min(100% - 2.6rem,var(--coluna));margin-inline:auto}
.leitura{max-width:var(--leitura)}

/* --- rótulo numerado ----------------------------------------------------- */
.num{display:flex;align-items:baseline;gap:.85rem;font-family:var(--sans);
  font-size:.74rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
  color:var(--bronze);margin-bottom:1.4rem}
.num::after{content:"";flex:1;height:1px;background:var(--linha-forte)}
.secao--tinta .num{color:var(--bronze-claro)}
.secao--tinta .num::after{background:rgba(255,255,255,.18)}

/* --- botões -------------------------------------------------------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  min-height:52px;padding:.85rem 1.6rem;font-family:var(--sans);font-size:.95rem;
  font-weight:600;text-decoration:none;border:1px solid var(--tinta);border-radius:2px;
  background:var(--tinta);color:#fff;transition:background .2s,color .2s,border-color .2s}
.btn:hover{background:var(--tinta-clara);border-color:var(--tinta-clara)}
.btn--linha{background:transparent;color:var(--texto);border-color:var(--linha-forte)}
.btn--linha:hover{background:transparent;border-color:var(--tinta);color:var(--tinta)}
.btn--papel{background:var(--papel);color:var(--tinta);border-color:var(--papel)}
.btn--papel:hover{background:#fff;border-color:#fff}
.btn svg{width:1.1em;height:1.1em;flex:none}

/* --- topo ---------------------------------------------------------------- */
.topo{position:sticky;top:0;z-index:50;background:rgba(247,245,241,.94);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--linha)}
.topo__inner{display:flex;align-items:center;gap:2rem;min-height:82px}
.marca{display:flex;flex-direction:column;text-decoration:none;line-height:1.05}
.marca b{font-family:var(--serif);font-size:1.32rem;font-weight:700;letter-spacing:-.01em}
.marca span{font-family:var(--sans);font-size:.63rem;font-weight:700;letter-spacing:.28em;
  text-transform:uppercase;color:var(--bronze);margin-top:.25rem}
.menu{display:flex;align-items:center;gap:2rem;margin-left:auto}
.menu a:not(.btn){font-size:.92rem;font-weight:500;text-decoration:none;color:var(--texto);
  padding:.35rem 0;border-bottom:1px solid transparent;transition:border-color .2s}
.menu a:not(.btn):hover,.menu a.ativo:not(.btn){border-bottom-color:var(--bronze)}
.menu .btn{min-height:46px;padding:.6rem 1.2rem;font-size:.9rem;color:#fff}
.abre{display:none;width:46px;height:46px;margin-left:auto;align-items:center;justify-content:center;
  background:none;border:1px solid var(--linha-forte);border-radius:2px;cursor:pointer}
.abre span{display:block;width:19px;height:1.5px;background:var(--texto);position:relative;transition:background .2s}
.abre span::before,.abre span::after{content:"";position:absolute;left:0;width:19px;height:1.5px;
  background:var(--texto);transition:transform .25s}
.abre span::before{top:-6px}.abre span::after{top:6px}
.menu-aberto .abre span{background:transparent}
.menu-aberto .abre span::before{transform:translateY(6px) rotate(45deg)}
.menu-aberto .abre span::after{transform:translateY(-6px) rotate(-45deg)}
@media (max-width:980px){
  .abre{display:flex}
  .menu{position:fixed;inset:82px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;margin:0;
    padding:0 1.3rem 1.8rem;background:var(--papel);border-bottom:1px solid var(--linha);
    max-height:0;overflow:hidden;opacity:0;visibility:hidden;transition:max-height .3s,opacity .25s}
  .menu-aberto .menu{max-height:calc(100dvh - 82px);opacity:1;visibility:visible;overflow-y:auto}
  .menu a:not(.btn){padding:1.05rem .2rem;border-bottom:1px solid var(--linha);font-size:1.02rem}
  .menu .btn{margin-top:1.2rem}
}

/* --- abertura ------------------------------------------------------------ */
.abertura{padding:clamp(3.5rem,7vw,6.5rem) 0 clamp(3rem,5vw,4.5rem);
  border-bottom:1px solid var(--linha)}
.abertura__marca{font-family:var(--sans);font-size:.72rem;font-weight:700;letter-spacing:.24em;
  text-transform:uppercase;color:var(--bronze);margin-bottom:1.6rem}
.abertura h1{font-size:clamp(2.1rem,1.3rem + 3.4vw,3.7rem);letter-spacing:-.025em;
  max-width:19em;margin-bottom:1.6rem}
.abertura h1 em{font-style:normal;color:var(--bronze)}
.abertura__texto{font-size:clamp(1.05rem,1rem + .3vw,1.2rem);color:var(--suave);max-width:34em}
.abertura__acoes{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2.2rem}
.abertura__dados{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,12rem),1fr));
  gap:1.6rem;margin-top:clamp(2.5rem,4vw,3.5rem);padding-top:2rem;border-top:1px solid var(--linha)}
.abertura__dados div b{display:block;font-family:var(--serif);font-size:1.5rem;font-weight:700;
  line-height:1.1;margin-bottom:.3rem}
.abertura__dados div span{font-size:.9rem;color:var(--suave)}

/* --- seções -------------------------------------------------------------- */
.secao{padding:clamp(3.5rem,6vw,5.5rem) 0;border-bottom:1px solid var(--linha)}
.secao--fundo{background:var(--papel-fundo)}
.secao--tinta{background:var(--tinta);color:#fff;border-bottom-color:var(--tinta)}
.secao--tinta h2,.secao--tinta h3{color:#fff}
.cab{margin-bottom:clamp(2.2rem,3.5vw,3rem)}
.cab h2{font-size:clamp(1.65rem,1.25rem + 1.6vw,2.4rem);max-width:17em;margin-bottom:.9rem}
.cab p{color:var(--suave);max-width:var(--leitura)}
.secao--tinta .cab p{color:rgba(255,255,255,.72)}

/* --- áreas de atuação ---------------------------------------------------- */
.areas{display:grid;gap:0;border-top:1px solid var(--linha-forte)}
.area{display:grid;grid-template-columns:4.5rem minmax(0,1fr) minmax(0,1.1fr);gap:2rem;
  padding:2.1rem 0;border-bottom:1px solid var(--linha)}
@media (max-width:820px){.area{grid-template-columns:1fr;gap:.7rem;padding:1.7rem 0}}
.area__n{font-family:var(--serif);font-size:1.5rem;font-weight:700;color:var(--bronze);line-height:1}
.area h3{font-size:1.22rem}
.area__cobre{color:var(--suave);font-size:.98rem}
.area__cobre b{color:var(--texto);font-weight:600}

/* --- como conduz --------------------------------------------------------- */
.passos{display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,16rem),1fr))}
.passo{padding-top:1.5rem;border-top:2px solid var(--bronze-claro)}
.passo b{display:block;font-family:var(--sans);font-size:.72rem;font-weight:700;letter-spacing:.2em;
  text-transform:uppercase;color:var(--bronze-claro);margin-bottom:.9rem}
.passo h3{font-size:1.15rem;margin-bottom:.6rem}
.passo p{color:rgba(255,255,255,.72);font-size:.98rem}

/* --- sócios -------------------------------------------------------------- */
.socios{display:grid;gap:1.6rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,20rem),1fr))}
.socio{display:grid;grid-template-columns:5.5rem 1fr;gap:1.5rem;align-items:start;
  padding:1.9rem;background:var(--branco);border:1px solid var(--linha)}
.mono{width:5.5rem;height:5.5rem;display:grid;place-items:center;background:var(--tinta);
  color:var(--bronze-claro);font-family:var(--serif);font-size:1.55rem;font-weight:700;letter-spacing:.02em}
.socio h3{font-size:1.15rem;margin-bottom:.15rem}
.socio__oab{font-family:var(--sans);font-size:.82rem;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--bronze);margin-bottom:.8rem}
.socio p{font-size:.96rem;color:var(--suave)}
.equipe-nota{margin-top:1.8rem;padding:1.3rem 1.5rem;border-left:2px solid var(--bronze-claro);
  background:var(--branco);color:var(--suave);font-size:.96rem;max-width:44em}

/* --- artigos ------------------------------------------------------------- */
.artigos{display:grid;gap:0;border-top:1px solid var(--linha-forte)}
.artigo{display:grid;grid-template-columns:9rem minmax(0,1fr) auto;gap:2rem;align-items:baseline;
  padding:1.7rem 0;border-bottom:1px solid var(--linha);text-decoration:none;color:inherit;
  transition:background .2s}
.artigo:hover{background:var(--branco)}
@media (max-width:820px){.artigo{grid-template-columns:1fr;gap:.5rem}}
.artigo__meta{font-size:.8rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--bronze)}
.artigo h3{font-size:1.14rem;font-weight:700}
.artigo span{color:var(--suave);font-size:.95rem;display:block;margin-top:.35rem}
.artigo__seta{color:var(--suave);font-size:.9rem;white-space:nowrap}
.artigo:hover .artigo__seta{color:var(--bronze)}
.aviso-artigo{margin-top:1.6rem;font-size:.9rem;color:var(--suave);max-width:44em}

/* --- perguntas ----------------------------------------------------------- */
.faq{max-width:46em;border-top:1px solid var(--linha-forte)}
.faq details{border-bottom:1px solid var(--linha)}
.faq summary{display:flex;justify-content:space-between;gap:1.5rem;align-items:baseline;
  padding:1.35rem 0;font-family:var(--serif);font-size:1.1rem;font-weight:700;cursor:pointer;
  list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--sans);font-size:1.3rem;font-weight:400;
  color:var(--bronze);line-height:1;transition:transform .2s}
.faq details[open] summary::after{content:"\2212"}
.faq__r{padding:0 0 1.4rem;color:var(--suave);max-width:var(--leitura)}

/* --- contato ------------------------------------------------------------- */
.contato{display:grid;gap:clamp(2.5rem,5vw,4rem);grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  align-items:start}
@media (max-width:900px){.contato{grid-template-columns:1fr}}
.dados{display:grid;gap:1.5rem}
.dado{display:grid;grid-template-columns:1.4rem 1fr;gap:1rem;align-items:start}
.dado svg{width:1.1rem;height:1.1rem;color:var(--bronze);margin-top:.35rem}
.dado b{display:block;font-family:var(--sans);font-size:.74rem;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--suave);margin-bottom:.2rem}
.dado a{color:var(--texto);text-decoration:none;border-bottom:1px solid var(--linha-forte)}
.dado a:hover{border-bottom-color:var(--bronze)}
.mapa{margin-top:2rem;border:1px solid var(--linha);background:var(--papel-fundo);position:relative}
.mapa iframe{width:100%;height:280px;border:0;display:block;filter:grayscale(1) contrast(.95)}
.mapa__convite{display:grid;place-items:center;gap:.9rem;text-align:center;padding:2.6rem 1.5rem;height:280px;align-content:center}
.mapa__convite p{font-size:.92rem;color:var(--suave);max-width:26em;margin:0}
.mapa__convite button{font:inherit;font-size:.92rem;font-weight:600;padding:.7rem 1.3rem;min-height:46px;
  cursor:pointer;background:transparent;color:var(--texto);border:1px solid var(--linha-forte);border-radius:2px}
.mapa__convite button:hover{border-color:var(--tinta)}

.form{background:var(--branco);border:1px solid var(--linha);padding:clamp(1.6rem,3vw,2.2rem)}
.campo{margin-bottom:1.15rem}
.campo label{display:block;font-size:.8rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--suave);margin-bottom:.45rem}
.campo input,.campo textarea{width:100%;padding:.8rem .95rem;font:inherit;font-size:.98rem;
  color:var(--texto);background:var(--papel);border:1px solid var(--linha-forte);border-radius:2px}
.campo textarea{min-height:118px;resize:vertical}
.campo input:focus,.campo textarea:focus{outline:2px solid var(--bronze);outline-offset:1px;background:#fff}
.campo__erro{display:block;margin-top:.35rem;font-size:.85rem;color:#8C2F1E;min-height:0}
.campo--erro input,.campo--erro textarea{border-color:#8C2F1E}
.form .btn{width:100%;margin-top:.4rem}
.form input[name="_gotcha"]{position:absolute;left:-9999px;opacity:0}
.form__nota{margin-top:1rem;font-size:.85rem;color:var(--suave)}
.form__nota a{color:var(--texto)}
.form__estado{margin-top:1rem;font-size:.93rem}
.form__estado:empty{margin:0}
.form__estado.ok{padding:.9rem 1.1rem;border-left:2px solid var(--bronze);background:var(--papel);color:var(--texto)}
.form__estado.falhou{padding:.9rem 1.1rem;border-left:2px solid #8C2F1E;background:#FBF1EF;color:#6E2418}

/* --- rodapé -------------------------------------------------------------- */
.rodape{background:var(--tinta);color:rgba(255,255,255,.72);padding:clamp(3rem,5vw,4rem) 0 2rem;
  font-size:.94rem}
.rodape__grade{display:grid;gap:2.5rem;grid-template-columns:1.4fr 1fr 1fr;
  padding-bottom:2.5rem;border-bottom:1px solid rgba(255,255,255,.14)}
@media (max-width:820px){.rodape__grade{grid-template-columns:1fr}}
.rodape .marca b{color:#fff}
.rodape .marca span{color:var(--bronze-claro)}
.rodape h4{color:#fff;font-family:var(--sans);font-size:.72rem;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;margin:0 0 1.1rem}
.rodape a{color:rgba(255,255,255,.78);text-decoration:none}
.rodape a:hover{color:#fff;text-decoration:underline}
.rodape__links{display:grid;gap:.6rem}
.rodape__oab{margin-top:1.3rem;font-size:.88rem;color:rgba(255,255,255,.6);line-height:1.6}
.rodape__base{display:flex;flex-wrap:wrap;gap:.8rem 2rem;justify-content:space-between;
  padding-top:1.8rem;font-size:.85rem;color:rgba(255,255,255,.55)}
.demo{margin-top:1.6rem;padding:1rem 1.2rem;border:1px solid rgba(255,255,255,.18);
  font-size:.85rem;color:rgba(255,255,255,.68);line-height:1.6}
.demo b{color:#fff}
.demo a{text-decoration:underline}

/* --- aviso de cookies ---------------------------------------------------- */
.cookies{position:fixed;left:1rem;right:1rem;bottom:1rem;z-index:80;max-width:30rem;
  background:var(--branco);border:1px solid var(--linha-forte);padding:1.2rem 1.35rem;
  display:flex;gap:1rem;align-items:flex-start;flex-wrap:wrap;
  box-shadow:0 12px 40px -20px rgba(20,32,43,.5);
  opacity:0;transform:translateY(10px);transition:opacity .3s,transform .3s}
.cookies[hidden]{display:none}
.cookies.aberto{opacity:1;transform:none}
.cookies p{font-size:.9rem;color:var(--suave);flex:1 1 14rem;margin:0}
.cookies a{color:var(--texto)}
.cookies__acoes{display:flex;gap:.6rem}
.cookies button{font:inherit;font-size:.88rem;font-weight:600;padding:.6rem 1.1rem;cursor:pointer;
  border:1px solid var(--linha-forte);background:transparent;color:var(--texto);border-radius:2px;min-height:44px}
.cookies button.sim{background:var(--tinta);border-color:var(--tinta);color:#fff}

/* --- páginas internas ---------------------------------------------------- */
.interna{padding:clamp(3rem,5vw,4.5rem) 0}
.interna h1{font-size:clamp(1.9rem,1.4rem + 2vw,2.7rem);margin-bottom:1.2rem}
.interna h2{font-size:1.3rem;margin:2.4rem 0 .8rem}
.interna p,.interna li{color:var(--suave);max-width:var(--leitura)}
.interna ul{list-style:disc;padding-left:1.3rem;margin-bottom:1.1rem}
.interna li{margin-bottom:.45rem}
.interna a{color:var(--texto)}
.erro-num{font-family:var(--serif);font-size:clamp(4rem,11vw,7.5rem);line-height:1;color:var(--linha-forte);
  margin-bottom:1rem}

/* --- revelar ------------------------------------------------------------- */
.revelar{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.revelar.visivel{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.revelar{opacity:1;transform:none}}

/* --- alvos de toque no celular ------------------------------------------- */
@media (max-width:820px){
  .rodape__links a,.dado a{display:inline-flex;align-items:center;min-height:44px}
  .rodape__links{gap:.2rem}
  .faq summary{padding:1.15rem 0;min-height:48px;align-items:center}
}

/* --- contato fixo --------------------------------------------------------
   Versão sóbria de propósito: um escritório de advocacia com pílula verde
   flutuante lê como loja. No computador é um botão discreto no canto; no
   celular vira uma barra com duas ações, porque quem procura advogado com
   urgência liga tanto quanto escreve. */
.acao-fixa{position:fixed;z-index:70;right:1.5rem;bottom:1.5rem;
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .3s ease,transform .3s ease,visibility .3s}
.acao-fixa.aparece{opacity:1;visibility:visible;transform:none}
.acao-fixa a{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  min-height:54px;padding:.9rem 1.45rem;background:var(--tinta);color:#fff;text-decoration:none;
  font-size:.94rem;font-weight:600;border:1px solid rgba(201,160,99,.5);border-radius:2px;
  box-shadow:0 16px 36px -18px rgba(20,32,43,.6);transition:background .2s,border-color .2s}
.acao-fixa a:hover{background:var(--tinta-clara);border-color:var(--bronze-claro)}
.acao-fixa svg{width:1.15rem;height:1.15rem;color:var(--bronze-claro);flex:none}
.acao-fixa a.acao-fixa__ligar{display:none}
@media (max-width:820px){
  body{padding-bottom:86px}
  .acao-fixa{left:0;right:0;bottom:0;display:grid;grid-template-columns:1fr 1fr;
    transform:translateY(100%);box-shadow:0 -10px 30px -20px rgba(20,32,43,.6)}
  .acao-fixa a{border-radius:0;border:0;border-top:1px solid rgba(201,160,99,.45);
    min-height:60px;box-shadow:none;font-size:.95rem}
  .acao-fixa a.acao-fixa__ligar{display:inline-flex;border-right:1px solid rgba(255,255,255,.14)}
  .so-largo{display:none}
}

/* --- fotografia ----------------------------------------------------------
   Todas passam pelo mesmo tratamento (dessatura 55% + calor leve) para que
   fotos de bancos diferentes não pareçam colagem. Elas apoiam o texto; em
   nenhum momento tomam a frente dele. */
.foto{position:relative;border:1px solid var(--linha)}
.foto img{width:100%;object-fit:cover;display:block}
.foto figcaption{position:absolute;left:0;bottom:0;padding:.5rem .9rem;background:var(--papel);
  border-top:1px solid var(--linha);border-right:1px solid var(--linha);
  font-family:var(--sans);font-size:.7rem;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--bronze)}
.faixa-larga{width:min(100% - 2.6rem,1440px);margin:0 auto}
.foto-dupla{display:grid;gap:1.5rem;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);align-items:stretch;
  margin-bottom:clamp(2rem,3.5vw,2.8rem)}
.foto-dupla .foto img{height:100%;aspect-ratio:3/2;object-fit:cover}
@media (max-width:820px){.foto-dupla{grid-template-columns:1fr}}
.secao--tinta .foto{border-color:rgba(255,255,255,.18)}
.secao--tinta .foto figcaption{background:var(--tinta);border-color:rgba(255,255,255,.18);color:var(--bronze-claro)}