/* Casagranda & Costa Advogados Associados — protótipo de prospecção
   Paleta bordô + branco/creme + dourado empoeirado, extraída direto dos
   posts oficiais deles (não inventada). Sem foto no hero (pedido do
   cliente); as fotos dos dois sócios vão só na seção Sobre. */

:root{
  --bordo:#6B2130;
  --bordo-2:#4A1622;
  --bordo-3:#7D2839;
  --bordo-borda:#93475380;

  --dourado:#C28F78;
  --dourado-forte:#D6AC98;
  --dourado-escuro:#8F6552;

  --creme:#F9EEEC;
  --creme-soft:#D9BFC0;
  --creme-fraco:rgba(249,238,236,.55);

  --display:'Lora',Georgia,'Times New Roman',serif;
  --sans:'Jost',system-ui,-apple-system,sans-serif;

  --r-md:10px;
  --r-lg:16px;
  --r-full:999px;

  --wrap:1160px;
  --gut:clamp(1.25rem,5vw,2.5rem);
  --sec:clamp(4.25rem,9vw,7.5rem);

  --sombra:0 16px 38px -22px rgba(0,0,0,.5);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;color-scheme:dark}
body{
  margin:0;
  background:var(--bordo);
  color:var(--creme);
  font-family:var(--sans);
  font-size:17px;
  font-weight:400;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-wrap:break-word;
}
img,svg{max-width:100%;display:block}
img{height:auto}
a{color:inherit}

a,button{
  touch-action:manipulation;
  -webkit-tap-highlight-color:rgba(194,143,120,.2);
}

h1,h2,h3{
  font-family:var(--display);
  font-weight:600;
  line-height:1.18;
  letter-spacing:0;
  margin:0;
  color:var(--creme);
  text-wrap:balance;
}
h1 em,h2 em,h3 em{font-style:italic;color:var(--dourado-forte);font-weight:600}
p{margin:0}

:where(a,button):focus-visible{
  outline:2px solid var(--dourado);
  outline-offset:3px;
  border-radius:4px;
}

.skip{
  position:absolute;left:-9999px;top:0;z-index:100;
  background:var(--bordo-2);color:var(--creme);
  padding:12px 18px;border-radius:0 0 var(--r-md) 0;
  font-size:.85rem;
}
.skip:focus{left:0}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.wrap.estreito{max-width:720px}
.secao{padding-block:var(--sec)}
[id]{scroll-margin-top:100px}

.eyebrow{
  font-size:.7rem;font-weight:600;letter-spacing:.26em;
  text-transform:uppercase;color:var(--dourado-forte);margin:0 0 1.4rem;
}

.lead{
  font-size:clamp(1.05rem,1.9vw,1.2rem);
  font-weight:400;line-height:1.6;color:var(--creme-soft);
}

/* ---------- botões ---------- */
.btn{
  display:inline-block;
  background:var(--creme);color:var(--bordo-2);
  font-size:.76rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  padding:16px 30px;border-radius:var(--r-full);
  text-decoration:none;
  transition:background .25s ease,transform .25s ease,box-shadow .25s ease;
}
.btn:hover{background:var(--dourado-forte);transform:translateY(-2px);box-shadow:var(--sombra)}
.btn-sm{padding:12px 22px;font-size:.68rem;white-space:nowrap}
.btn-lg{padding:18px 38px;font-size:.8rem}

.btn-ghost{
  display:inline-block;
  color:var(--creme);border:1px solid var(--dourado-escuro);
  font-size:.76rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;
  padding:15px 29px;border-radius:var(--r-full);
  text-decoration:none;
  transition:background .25s ease,color .25s ease;
}
.btn-ghost:hover{background:var(--dourado);border-color:var(--dourado);color:var(--bordo-2)}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(74,22,34,.92);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--bordo-borda);
}
.nav-in{display:flex;align-items:center;gap:1.25rem;min-height:84px}
.nav-logo{display:flex;align-items:center;gap:.6rem;text-decoration:none;margin-right:auto;padding-block:.4rem}
.nav-logo .mark{width:32px;height:auto;flex:none}
.nav-wm{display:flex;flex-direction:column;line-height:1.15}
.nav-wm strong{
  font-family:var(--display);font-weight:600;font-size:1rem;letter-spacing:0;color:var(--creme);
}
.nav-wm em{
  font-style:normal;font-family:var(--sans);font-size:.5rem;font-weight:600;
  letter-spacing:.2em;text-transform:uppercase;color:var(--dourado-forte);margin-top:.15rem;
}
.nav-links{display:none;gap:1.6rem;white-space:nowrap}
.nav-links a{
  position:relative;
  font-size:.72rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;
  color:var(--creme-soft);text-decoration:none;
  transition:color .2s ease;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:-6px;width:0;height:1.5px;
  background:var(--dourado);transition:width .35s cubic-bezier(.4,0,.2,1);
}
.nav-links a:hover{color:var(--creme)}
.nav-links a:hover::after{width:100%}

/* ---------- hero (sem foto, editorial, centralizado) ---------- */
.hero{padding-block:clamp(3.5rem,8vw,6rem) clamp(3.5rem,8vw,6rem);overflow:hidden}
.hero-in{
  max-width:720px;margin-inline:auto;text-align:center;
  display:flex;flex-direction:column;align-items:center;
}
.hero-mark{width:56px;height:auto;margin-bottom:1.75rem;opacity:.92}
.hero h1{font-size:clamp(2.1rem,5.2vw,3.2rem);margin-bottom:1.5rem;line-height:1.22}
.hero .lead{max-width:52ch;margin-bottom:2rem}
.hero-acoes{display:flex;flex-wrap:wrap;gap:.85rem;justify-content:center}

/* ---------- identificação ---------- */
.identificacao{background:var(--bordo-2);border-block:1px solid var(--bordo-borda)}
.identificacao h2{font-size:clamp(1.9rem,4.6vw,2.7rem);margin-bottom:1.5rem;line-height:1.2}
.identificacao p{
  margin-bottom:1.4rem;color:var(--creme-soft);font-weight:400;
  font-size:1.06rem;line-height:1.75;
}
.identificacao .grande{
  font-size:clamp(1.18rem,2.4vw,1.4rem);color:var(--creme);font-weight:400;line-height:1.55;
}

/* ---------- áreas de atuação ---------- */
.mecanismo{background:var(--bordo)}
.sec-cab{max-width:680px;margin-bottom:clamp(2.5rem,5vw,3.5rem)}
.sec-cab h2{font-size:clamp(1.9rem,4.6vw,2.7rem);line-height:1.2}
.sec-cab .lead{margin-top:1.15rem;font-size:1.1rem}

.pilares{display:grid;gap:1.5rem}
.pilar{
  background:var(--bordo-3);border:1px solid var(--bordo-borda);
  border-radius:var(--r-lg);padding:clamp(1.75rem,3.6vw,2.25rem);
}
.pilar-cab{margin-bottom:1.4rem}
.pilar-cab h3{font-size:1.4rem;font-weight:600;margin-bottom:.5rem;color:var(--dourado-forte)}
.pilar-cab p{font-size:.95rem;color:var(--creme-soft);line-height:1.6}

.pilar-tags{
  list-style:none;margin:0;padding:0;
  display:flex;flex-wrap:wrap;gap:.6rem;
}
.pilar-tags li{
  font-size:.78rem;font-weight:500;color:var(--creme-soft);
  background:var(--bordo-2);border:1px solid var(--bordo-borda);
  border-radius:var(--r-full);padding:8px 15px;
}

@media (min-width:700px){
  .pilares{grid-template-columns:repeat(2,1fr)}
}

.mec-cta{margin-top:2.5rem}

/* ---------- sobre (os dois sócios) ---------- */
.sobre{background:var(--bordo-2);border-block:1px solid var(--bordo-borda)}
.socios-grid{display:grid;gap:2rem}
.socio{text-align:center}
.socio-foto{
  aspect-ratio:1/1;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--dourado-escuro);
  max-width:280px;margin:0 auto 1.5rem;
}
.socio-foto img{width:100%;height:100%;object-fit:cover}
.socio h3{font-size:1.3rem;font-weight:600;margin-bottom:.5rem}
.socio-oab{
  font-size:.7rem;font-weight:500;letter-spacing:.08em;color:var(--dourado);
  margin-bottom:.9rem;
}
.socio-desc{font-size:.94rem;color:var(--creme-soft);line-height:1.65;max-width:34ch;margin-inline:auto}

@media (min-width:700px){
  .socios-grid{grid-template-columns:repeat(2,1fr)}
}

/* ---------- FAQ ---------- */
.faq-item{border-bottom:1px solid var(--bordo-borda)}
.faq-item:first-child{border-top:1px solid var(--bordo-borda)}
.faq-toggle{
  width:100%;text-align:left;background:none;border:0;cursor:pointer;
  padding:1.5rem 2.5rem 1.5rem 0;position:relative;
  font-family:var(--sans);font-size:clamp(1rem,2.1vw,1.1rem);font-weight:600;
  color:var(--creme);
  transition:color .2s ease;
}
.faq-toggle::after{
  content:"";position:absolute;right:.35rem;top:50%;
  width:11px;height:11px;
  border-right:1.5px solid var(--dourado);border-bottom:1.5px solid var(--dourado);
  transform:translateY(-70%) rotate(45deg);
  transition:transform .25s ease;
}
.faq-item.is-open .faq-toggle::after{transform:translateY(-20%) rotate(-135deg)}
.faq-toggle:hover{color:var(--dourado-forte)}
.faq-panel{
  display:grid;grid-template-rows:0fr;
  transition:grid-template-rows .3s cubic-bezier(.4,0,.2,1);
}
.faq-item.is-open .faq-panel{grid-template-rows:1fr}
.faq-panel-inner{overflow:hidden}
.faq-panel-inner p{
  padding:0 2.5rem 1.5rem 0;
  font-weight:400;color:var(--creme-soft);font-size:1.01rem;line-height:1.7;
}

/* ---------- fechamento ---------- */
.fecho-card{
  background:var(--bordo-3);color:var(--creme);
  border:1px solid var(--dourado-escuro);
  border-radius:var(--r-lg);
  padding:clamp(2.75rem,7vw,4.5rem) clamp(1.75rem,5vw,3rem);
  text-align:center;margin-bottom:2rem;
}
.fecho-card h2{font-size:clamp(1.8rem,4.2vw,2.4rem);margin-bottom:1rem;line-height:1.2}
.fecho-card p{
  font-weight:400;color:var(--creme-soft);
  max-width:48ch;margin-inline:auto;margin-bottom:2.2rem;
}

/* ---------- rodapé ---------- */
.rodape{
  background:var(--bordo-2);color:var(--creme-soft);
  padding-block:3.5rem 2.5rem;
  border-top:1px solid var(--bordo-borda);
}
.rod-in{display:grid;gap:2.5rem}
.rod-marca{display:flex;align-items:center}
.rod-marca .mark{width:44px;height:auto;opacity:.92}
.rod-cols{display:grid;gap:1.75rem}
.rod-lbl{
  font-size:.64rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  color:var(--dourado);margin-bottom:.55rem;
}
.rod-cols p{font-size:.92rem;font-weight:400;line-height:1.7;margin-bottom:.2rem}
.rod-cols a{
  text-decoration:none;transition:color .2s ease;
  display:inline-block;padding-block:.4rem;
}
.rod-cols a:hover{color:var(--dourado-forte)}
.rod-legal{
  border-top:1px solid var(--bordo-borda);padding-top:1.5rem;
  font-size:.72rem;font-weight:400;line-height:1.6;color:var(--creme-fraco);
  max-width:68ch;
}

@media (min-width:700px){
  .rod-cols{grid-template-columns:repeat(3,1fr)}
}

/* ---------- WhatsApp flutuante ---------- */
.zap{
  position:fixed;
  right:calc(clamp(1rem,3vw,1.75rem) + env(safe-area-inset-right));
  bottom:calc(clamp(1rem,3vw,1.75rem) + env(safe-area-inset-bottom));
  z-index:60;
  width:80px;height:80px;border-radius:50%;
  background:var(--dourado);
  display:grid;place-items:center;
  box-shadow:0 14px 32px -10px rgba(0,0,0,.5);
  transition:transform .25s ease,background .25s ease;
  animation:pulse-zap 2.6s infinite cubic-bezier(.4,0,.2,1);
}
.zap:hover{background:var(--dourado-forte);transform:scale(1.06)}
.zap svg{width:42px;height:42px;fill:var(--bordo-2)}
@media (max-width:759px){
  .zap{width:68px;height:68px}
  .zap svg{width:38px;height:38px}
}
@keyframes pulse-zap{
  0%{box-shadow:0 0 0 0 rgba(194,143,120,.4)}
  70%{box-shadow:0 0 0 16px rgba(194,143,120,0)}
  100%{box-shadow:0 0 0 0 rgba(194,143,120,0)}
}

/* ---------- nav que encolhe ---------- */
.nav{transition:box-shadow .4s cubic-bezier(.4,0,.2,1)}
.nav-in{transition:min-height .4s cubic-bezier(.4,0,.2,1)}
.nav.is-scrolled{box-shadow:0 12px 30px -22px rgba(0,0,0,.55)}
.nav.is-scrolled .nav-in{min-height:70px}

/* ---------- faixa de demo ---------- */
.demo-bar{
  background:var(--bordo-2);color:var(--creme-fraco);
  font-size:.76rem;line-height:1.4;text-align:center;
  padding:9px var(--gut);
  border-bottom:1px solid var(--bordo-borda);
}
.demo-bar strong{color:var(--dourado-forte);font-weight:600}

/* ---------- 404 ---------- */
.erro-pagina{
  min-height:100vh;min-height:100svh;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:var(--gut);max-width:640px;margin-inline:auto;
}
.erro-num{
  font-family:var(--display);font-size:clamp(4.5rem,16vw,8rem);font-weight:600;
  color:var(--dourado);line-height:1;margin-bottom:.5rem;
}
.erro-pagina h1{font-size:clamp(1.5rem,4.2vw,2.1rem);margin-bottom:1.2rem;color:var(--creme)}
.erro-pagina .lead{margin-bottom:2.2rem}
.erro-acoes{display:flex;flex-wrap:wrap;gap:.85rem;justify-content:center}

/* ---------- respiro maior ---------- */
@media (min-width:960px){
  .nav-links{display:flex}
}

/* Quem pediu menos movimento não recebe hover que desloca, e a página
   nasce pronta (evita nav/zap congelados no meio da página em
   screenshot de página inteira, achado técnico recorrente da skill). */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:.01ms!important;
    scroll-behavior:auto!important;
  }
  .btn:hover,.zap:hover{transform:none}
  .zap{animation:none}
}