/* ============================================================
   DESIGN SYSTEM — Fonseca Advocacia & Consultoria
   Tokens (cores, tipografia) + componentes reutilizáveis em
   qualquer página do site, inclusive landing pages comerciais.

   Como usar numa LP nova:
   1. Inclua este arquivo + /assets/js/site.js (nav, drawer, faq, reveal já funcionam sozinhos).
   2. Monte a página com as classes documentadas abaixo — não crie CSS novo
      a menos que seja algo genuinamente exclusivo daquela campanha.
   Veja public_html/modelo-lp.php para um exemplo completo já montado.
   ============================================================ */

:root{
  --void:#08090B;
  --ink:#111318;
  --ink-2:#1A1D24;
  --stone:#9A9B9F;
  --stone-dim:#5C5D61;
  --paper:#F3F2EE;
  --paper-dim:#E9E7E1;
  --electric:#43F2D6;
  --electric-dim:#1C7A6A;
  --electric-glow:rgba(67,242,214,.14);
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);
  --line-dark:rgba(8,9,11,.10);
  --line-dark-strong:rgba(8,9,11,.18);
  --serif:'Fraunces','Georgia',serif;
  --sans:'Inter',system-ui,sans-serif;
  --mono:'JetBrains Mono','SF Mono',monospace;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--void);color:var(--paper);font-family:var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit}
section[id]{scroll-margin-top:80px}
::selection{background:var(--electric);color:var(--void)}

/* ============ layout base ============ */
/* .wrap = container central; .sec = espaçamento vertical de seção;
   .sec-dark / .sec-paper = alternam o fundo entre escuro e claro. */
.wrap{max-width:1180px;margin:0 auto;padding:0 56px}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;display:flex;align-items:center;gap:10px;margin-bottom:20px}
.eyebrow::before{content:"";width:26px;height:1px;background:currentColor;display:inline-block}
.sec-dark{background:var(--void);color:var(--paper)}
.sec-paper{background:var(--paper);color:var(--void)}
.sec{padding:120px 0}
.orn{width:1px;height:0;background:var(--line-strong)}

/* ============ NAV ============ */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:22px 40px;background:transparent;border-bottom:1px solid transparent;transition:background .3s ease,border-color .3s ease,padding .3s ease}
.nav.solid{background:rgba(8,9,11,.86);backdrop-filter:blur(14px) saturate(1.4);-webkit-backdrop-filter:blur(14px) saturate(1.4);border-bottom:1px solid var(--line);padding:14px 40px}
.nav-brand{grid-column:2;justify-self:center;display:flex;align-items:center;text-decoration:none}
.nav-brand img{height:22px;width:auto;display:block;transition:height .3s ease}
.nav.solid .nav-brand img{height:19px}
.nav-links{grid-column:1;justify-self:start;display:flex;gap:32px;list-style:none}
.nav-links a{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--stone);text-decoration:none;position:relative;padding-bottom:4px}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--electric);transition:width .3s ease}
.nav-links a:hover{color:var(--paper)}
.nav-links a:hover::after{width:100%}
.nav-right{grid-column:3;justify-self:end;display:flex;align-items:center;gap:20px}
.oab-tag{font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:var(--stone-dim);white-space:nowrap}
.btn-nav{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--electric);border:1px solid var(--electric-dim);padding:9px 18px;text-decoration:none;transition:background .25s,color .25s}
.btn-nav:hover{background:var(--electric);color:var(--void)}
.burger{display:none;width:26px;height:18px;position:relative;cursor:pointer;background:none;border:0}
.burger span{position:absolute;left:0;width:100%;height:1px;background:var(--electric);transition:transform .3s,opacity .25s,top .3s}
.burger span:nth-child(1){top:0}.burger span:nth-child(2){top:8px}.burger span:nth-child(3){top:16px}
.burger.open span:nth-child(1){top:8px;transform:rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){top:8px;transform:rotate(-45deg)}
.mobile-menu{position:fixed;inset:0;z-index:49;background:var(--void);display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:28px;padding:0 40px;opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s}
.mobile-menu.open{opacity:1;visibility:visible}
.mobile-menu a{font-family:var(--serif);font-size:28px;color:var(--paper);text-decoration:none}
.mobile-menu a:hover{color:var(--electric)}

/* ============ botões ============ */
/* .btn-primary = ação principal (alto contraste); .btn-ghost = ação secundária. */
.btn-primary{display:inline-flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;background:var(--paper);color:var(--void);font-family:var(--sans);font-size:13px;font-weight:500;letter-spacing:.01em;text-decoration:none;position:relative;overflow:hidden;transition:background .35s ease}
.btn-primary .arrow{font-family:var(--mono);font-size:14px;transition:transform .35s cubic-bezier(.16,1,.3,1)}
.btn-primary:hover{background:var(--electric)}
.btn-primary:hover .arrow{transform:translateX(4px)}
.btn-ghost{display:inline-flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;border:1px solid var(--line-strong);color:var(--paper);font-size:13px;font-weight:400;text-decoration:none;transition:border-color .3s ease,background .3s ease}
.btn-ghost:hover{border-color:var(--electric);background:rgba(67,242,214,.05)}

/* ============ hero de landing page (genérico) ============ */
/* Mais simples que o hero da home (sem ilustração/animação de linha).
   Use dentro de uma .sec-dark. Estrutura: .lp-hero > .eyebrow + h1 + p.lede + .lp-hero-acoes */
.lp-hero{padding:180px 0 96px;text-align:center}
.lp-hero .eyebrow{justify-content:center}
.lp-hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(32px,5vw,56px);line-height:1.08;color:var(--paper);max-width:18ch;margin:0 auto}
.lp-hero h1 em{font-style:italic;font-weight:300;color:var(--stone)}
.lp-hero .lede{font-size:16px;line-height:1.7;color:var(--stone);max-width:56ch;margin:24px auto 0;font-weight:300}
.lp-hero-acoes{display:flex;gap:14px;justify-content:center;margin-top:36px;flex-wrap:wrap}
.lp-hero-acoes .btn-primary,.lp-hero-acoes .btn-ghost{flex:0 0 auto}

/* ============ faixa de CTA final ============ */
.cta-final{padding:80px 0;text-align:center}
.cta-final h2{font-family:var(--serif);font-weight:400;font-size:clamp(26px,3.2vw,38px);color:var(--paper);max-width:20ch;margin:0 auto}
.cta-final .lede{font-size:14.5px;color:var(--stone);margin:16px auto 32px;max-width:52ch;font-weight:300}

/* ============ reveal (animação de entrada ao rolar) ============ */
/* Adicione a classe .reveal em qualquer bloco para ele "surgir" suavemente
   quando entrar na tela. .d1/.d2/.d3 atrasam a entrada em cascata. */
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}
.js .reveal.in{opacity:1;transform:none}
.js .reveal.d1{transition-delay:.08s}
.js .reveal.d2{transition-delay:.16s}
.js .reveal.d3{transition-delay:.24s}

/* ============ grade de cards (benefícios, diferenciais, áreas) ============ */
/* Título de seção com .eyebrow + h2 + .sub, seguido de .area-grid com
   quantos .area-card quiser. Cada card pode ter um botão .area-more que
   abre um .drawer (ver abaixo) para detalhar, ou virar um link comum. */
.areas-head{max-width:640px;margin-bottom:56px}
.areas-head h2{font-family:var(--serif);font-weight:400;font-size:clamp(28px,3vw,40px);line-height:1.15;color:var(--paper)}
.areas-head .sub{font-size:14.5px;color:var(--stone);margin-top:14px;font-weight:300;max-width:52ch}
.area-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.area-card{position:relative;background:var(--void);padding:44px 36px;overflow:hidden;transition:background .35s ease}
.area-card:hover{background:var(--ink-2)}
.area-card .num{font-family:var(--mono);font-size:11px;color:var(--electric);letter-spacing:.1em;margin-bottom:24px;display:block}
.area-card h3{font-family:var(--serif);font-weight:500;font-size:22px;color:var(--paper);margin-bottom:12px}
.area-card p{font-size:13.5px;line-height:1.7;color:var(--stone);margin-bottom:26px}
.area-more{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--stone);background:none;border:none;cursor:pointer;padding:0;transition:color .25s ease}
.area-more:hover{color:var(--electric)}
.area-more svg{width:13px;height:13px;transition:transform .25s ease}
.area-more:hover svg{transform:translateX(3px)}
.area-card::before{content:"";position:absolute;top:0;left:0;width:0;height:2px;background:var(--electric);transition:width .4s cubic-bezier(.16,1,.3,1)}
.area-card:hover::before{width:100%}

/* ============ drawer (painel lateral de detalhe) ============ */
/* Qualquer botão com data-drawer="algum-id" abre o <aside class="drawer" id="algum-id">
   correspondente. O JS (site.js) já cuida de tudo, inclusive fechar com Esc/clique fora. */
.drawer-overlay{position:fixed;inset:0;z-index:60;background:rgba(0,0,0,.7);opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s}
.drawer-overlay.open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;z-index:61;height:100%;width:520px;max-width:100%;background:var(--void);border-left:1px solid var(--line-strong);transform:translateX(100%);transition:transform .45s cubic-bezier(.16,1,.3,1);overflow-y:auto;padding:52px 48px 60px;color:var(--paper)}
.drawer.open{transform:none}
.drawer-close{position:absolute;top:28px;right:30px;width:36px;height:36px;background:none;border:1px solid var(--line-strong);border-radius:0;color:var(--electric);cursor:pointer;display:grid;place-items:center;transition:background .2s,border-color .2s}
.drawer-close:hover{background:rgba(67,242,214,.1);border-color:var(--electric)}
.drawer-close svg{width:15px;height:15px}
.drawer .kicker{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--electric);margin-bottom:14px}
.drawer h3{font-family:var(--serif);font-weight:400;font-size:30px;color:var(--paper);margin-bottom:6px;padding-right:30px}
.drawer .d-intro{font-size:14.5px;color:var(--stone);line-height:1.8;margin:24px 0 28px;font-weight:300}
.drawer .d-list{margin:0 0 28px}
.drawer .d-list li{display:flex;gap:14px;align-items:flex-start;font-size:13.5px;color:var(--paper);padding:14px 0;border-bottom:1px solid var(--line);line-height:1.55}
.drawer .d-list li .n{font-family:var(--mono);font-size:10.5px;color:var(--electric);flex:0 0 auto;padding-top:2px}
.drawer .d-final{font-size:13.5px;color:var(--stone);line-height:1.8;font-style:italic;border-top:1px solid var(--line);padding-top:24px}

/* ============ FAQ (acordeão) ============ */
/* .eyebrow + h2 dentro de .faq-head, depois .faq com quantos .faq-item quiser.
   O clique em .faq-q abre/fecha o .faq-a correspondente (JS já cuida disso). */
.faq-head{max-width:640px;margin-bottom:52px}
.faq-head h2{font-family:var(--serif);font-weight:400;font-size:clamp(28px,3vw,40px);color:var(--paper)}
.faq-head .sub{font-size:14px;color:var(--stone);margin-top:12px;font-weight:300}
.faq{max-width:820px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;background:none;border:0;cursor:pointer;text-align:left;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:26px 0;color:var(--paper);font-family:var(--serif);font-size:18px;line-height:1.35}
.faq-q .n{font-family:var(--mono);font-size:10.5px;color:var(--electric);margin-right:16px}
.faq-q .plus{flex:0 0 auto;width:20px;height:20px;position:relative;transition:transform .3s ease}
.faq-q .plus::before,.faq-q .plus::after{content:"";position:absolute;background:var(--electric);transition:opacity .3s ease}
.faq-q .plus::before{top:50%;left:0;width:100%;height:1px;transform:translateY(-50%)}
.faq-q .plus::after{left:50%;top:0;height:100%;width:1px;transform:translateX(-50%)}
.faq-item.open .faq-q .plus{transform:rotate(135deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-a p{font-size:14px;color:var(--stone);line-height:1.75;padding:0 32px 28px 0;font-weight:300}
.faq-fresh{text-align:left;margin-top:32px;font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--stone-dim)}

/* Os títulos de seção (areas-head/faq-head/contact-head) e a pergunta do FAQ
   assumem fundo escuro por padrão (cor --paper, quase branca). Quando esses
   mesmos componentes forem usados dentro de uma .sec-paper (fundo claro),
   este bloco inverte a cor do texto automaticamente para não ficar
   "branco no branco" — não precisa lembrar disso ao montar uma LP nova. */
.sec-paper .areas-head h2,
.sec-paper .faq-head h2,
.sec-paper .contact-head h2,
.sec-paper .faq-q{color:var(--void)}

/* ============ cards de contato / CTA final ============ */
.contact-head{margin-bottom:56px}
.contact-head h2{font-family:var(--serif);font-weight:400;font-size:clamp(28px,3vw,40px);color:var(--paper)}
.contact-head .sub{font-size:14px;color:var(--stone);margin-top:12px;font-weight:300}
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.c-card{display:block;padding:40px 32px;background:var(--void);text-decoration:none;transition:background .3s ease}
.c-card:hover{background:var(--ink-2)}
.c-card .n{font-family:var(--mono);font-size:10.5px;color:var(--electric);margin-bottom:20px;display:block}
.c-card h3{font-family:var(--serif);font-weight:500;font-size:19px;color:var(--paper);margin-bottom:8px}
.c-card p{font-size:13.5px;color:var(--stone);line-height:1.6}

/* ============ FOOTER ============ */
.footer{background:var(--void);border-top:1px solid var(--line);padding:56px 0 40px}
.footer-inner{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:32px}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-brand .mark{width:18px;height:18px;border:1px solid var(--electric);position:relative}
.footer-brand .mark::before{content:"";position:absolute;inset:4px;background:var(--electric)}
.footer-brand span{font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--stone);text-transform:uppercase}
.footer .fline{font-family:var(--mono);font-size:10.5px;color:var(--stone-dim);letter-spacing:.06em}
.footer .fethic{font-size:11.5px;color:var(--stone-dim);max-width:640px;line-height:1.7;margin-top:28px;font-weight:300}

/* ============ RESPONSIVE (componentes deste arquivo) ============ */
@media (max-width:980px){
  .wrap{padding:0 24px}
  .nav{grid-template-columns:auto 1fr;padding:16px 22px}
  .nav.solid{padding:12px 22px}
  .nav-brand{grid-column:1;justify-self:start}
  .nav-links,.nav-right a{display:none}
  .nav-right{grid-column:2;gap:0}
  .burger{display:block}
  .sec{padding:80px 0}
  .area-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .drawer{width:100%;padding:44px 26px 50px}
  .footer-inner{align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js .reveal{opacity:1;transform:none}
}
