/* ============================================================
   ECS Contábil — Design tokens
   Conceito: "Livro Razão" — referência visual às réguas, códigos
   de conta e carimbos do universo contábil/cartorial brasileiro.
   Paleta: amarelo da marca como cor primária sobre fundo branco,
   intercalado com o azul-marinho do brasão (cabeçalho, rodapé e
   blocos de destaque).
   ============================================================ */
:root{
  --ink:        #14213D;   /* azul-marinho do brasão — cor de contraste */
  --ink-soft:   #4A5478;   /* azul suavizado (texto secundário em fundo claro) */
  --ink-light:  #C6CBE0;   /* azul muito claro (texto secundário em fundo escuro) */
  --paper:      #FFFFFF;   /* branco — fundo principal */
  --paper-2:    #FFFFFF;   /* branco — cartões */
  --gold:       #FFD400;   /* amarelo vivo da marca — cor primária */
  --gold-deep:  #E6BE00;   /* amarelo mais fechado — hover/detalhe */
  --line:       rgba(20,33,61,.15);
  --line-strong:rgba(20,33,61,.35);
  --line-on-dark:rgba(255,255,255,.14);
  --shadow:     0 20px 40px -20px rgba(20,33,61,.28);

  --f-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --f-body:    "Work Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --f-mono:    "IBM Plex Mono", "SFMono-Regular", Menlo, monospace;

  --container: 1180px;
  --radius: 14px;
  --radius-sm: 8px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;}
a{color:inherit;}
h1,h2,h3,h4{font-family:var(--f-display);margin:0 0 .5em;font-weight:600;letter-spacing:-.01em;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
button{font:inherit;cursor:pointer;}

:focus-visible{outline:3px solid var(--ink);outline-offset:3px;}

.container{
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:24px;
}

.eyebrow{
  font-family:var(--f-mono);
  font-size:12.5px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--ink);
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:16px;
  background:var(--gold);
  padding:6px 12px 6px 10px;
  border-radius:999px;
  font-weight:600;
}
.eyebrow::before{
  content:"§";
  font-family:var(--f-mono);
  color:var(--ink);
  font-size:14px;
}

.section{
  padding:96px 0;
  position:relative;
  border-top:1px solid var(--line);
}
.section-dark{
  background:var(--ink);
  color:#fff;
  border-top:none;
}
.section-dark .section-head h2{color:#fff;}
.section-dark .section-head .lede{color:var(--ink-light);}
.section-head{
  max-width:640px;
  margin-bottom:56px;
}
.section-head h2{font-size:clamp(28px,3.6vw,40px);}
.section-head .lede{color:var(--ink-soft);font-size:17px;max-width:56ch;}

/* ---------- botões ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 24px;
  border-radius:999px;
  font-weight:700;
  font-size:15px;
  text-decoration:none;
  border:2px solid transparent;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{
  background:var(--gold);
  color:var(--ink);
  box-shadow:0 12px 26px -12px rgba(230,190,0,.7);
}
.btn-primary:hover{background:var(--gold-deep);}
.btn-ghost{
  background:transparent;
  border-color:var(--ink);
  color:var(--ink);
}
.btn-ghost:hover{background:var(--ink);color:#fff;}
.btn-ghost-light{
  background:transparent;
  border-color:rgba(255,255,255,.5);
  color:#fff;
}
.btn-ghost-light:hover{background:#fff;color:var(--ink);border-color:#fff;}
.btn-dark{
  background:var(--ink);
  color:#fff;
  box-shadow:0 12px 26px -12px rgba(20,33,61,.55);
}
.btn-dark:hover{background:#0b1730;}
.btn-block{width:100%;justify-content:center;}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn svg{width:18px;height:18px;flex:none;}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:var(--ink);
  border-bottom:3px solid var(--gold);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-block:14px;
  gap:24px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  color:#fff;
}
.brand img{height:36px;width:auto;filter:brightness(0) invert(1);}
.nav-links{
  display:flex;
  align-items:center;
  gap:32px;
}
.nav-links a{
  text-decoration:none;
  font-size:14.5px;
  font-weight:600;
  color:var(--ink-light);
  position:relative;
  padding-block:4px;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:3px;
  background:var(--gold);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .25s ease;
}
.nav-links a:hover{color:#fff;}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:14px;}
.nav-toggle{
  display:none;
  background:none;border:none;
  padding:8px;
  color:#fff;
}
.nav-toggle svg{width:26px;height:26px;}

@media (max-width:880px){
  .nav-links{
    position:fixed;
    inset:63px 0 0 0;
    background:var(--ink);
    flex-direction:column;
    align-items:flex-start;
    padding:32px 24px;
    gap:22px;
    transform:translateY(-8px);
    opacity:0;
    pointer-events:none;
    transition:opacity .22s ease, transform .22s ease;
    border-top:1px solid var(--line-on-dark);
    z-index:50;
  }
  .nav-links a{font-size:19px;}
  .site-header.nav-open .nav-links{opacity:1;transform:translateY(0);pointer-events:auto;}
  .nav-toggle{display:inline-flex;}
  .nav-actions .btn-sm{display:none;}
}

/* ---------- hero ---------- */
.hero{
  padding:72px 0 0;
  overflow:hidden;
}
.hero .container{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:0;
  align-items:center;
}
.hero-copy{padding-bottom:96px;}
.hero h1{
  font-size:clamp(36px,5vw,58px);
  line-height:1.04;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(180deg, transparent 62%, var(--gold) 62%);
}
.hero .lede{
  font-size:18px;
  color:var(--ink-soft);
  max-width:52ch;
  margin-bottom:32px;
}
.hero-ctas{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:36px;
}
.hero-trust{
  display:flex;
  gap:28px;
  flex-wrap:wrap;
  font-family:var(--f-mono);
  font-size:13px;
  color:var(--ink-soft);
}
.hero-trust li{display:flex;align-items:center;gap:8px;}
.hero-trust li::before{content:"✓";color:var(--ink);font-weight:700;}

/* painel amarelo com o cartão-razão do hero */
.hero-visual{
  background:var(--gold);
  height:100%;
  min-height:520px;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:56px 40px;
  position:relative;
}
.hero-visual::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(20,33,61,.08) 1.5px, transparent 1.5px);
  background-size:18px 18px;
  opacity:.5;
}
.ledger-card{
  background:var(--paper-2);
  border:2px solid var(--ink);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:28px 28px 22px;
  position:relative;
  transform:rotate(-1.4deg);
  width:100%;
  max-width:400px;
  z-index:1;
}
.ledger-card-head{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  border-bottom:1.5px solid var(--ink);
  padding-bottom:12px;
  margin-bottom:10px;
}
.ledger-card-head h3{font-size:16px;margin:0;}
.ledger-card-head span{
  font-family:var(--f-mono);
  font-size:11px;
  color:var(--ink-soft);
}
.ledger-row{
  display:flex;
  align-items:center;
  gap:14px;
  padding:11px 0;
  border-bottom:1px dashed var(--line);
  font-size:14.5px;
}
.ledger-row:last-child{border-bottom:none;}
.ledger-code{
  font-family:var(--f-mono);
  font-weight:600;
  font-size:12px;
  color:var(--ink);
  background:var(--gold);
  padding:3px 7px;
  border-radius:5px;
  flex:none;
}
.ledger-row span{flex:1;color:var(--ink);}
.ledger-status{
  font-family:var(--f-mono);
  font-size:11px;
  color:var(--ink-soft);
  text-transform:uppercase;
  letter-spacing:.04em;
}
.ledger-card-foot{
  margin-top:14px;
  padding-top:14px;
  border-top:1.5px solid var(--ink);
  display:flex;
  justify-content:space-between;
  font-family:var(--f-mono);
  font-size:12px;
  color:var(--ink-soft);
}

@media (max-width:960px){
  .hero .container{grid-template-columns:1fr;}
  .hero-visual{min-height:0;padding:48px 24px;}
  .ledger-card{transform:none;justify-self:center;max-width:420px;width:100%;}
}

/* ---------- sobre ---------- */
.about-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:40px;
  align-items:start;
}
.about-grid p{color:var(--ink-soft);font-size:15.5px;}

/* ---------- diferenciais (bloco escuro) ---------- */
.diff-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
  margin-bottom:56px;
}
.diff-card{
  background:rgba(255,255,255,.05);
  border:1px solid var(--line-on-dark);
  border-radius:var(--radius);
  padding:26px 24px;
  border-top:4px solid var(--gold);
}
.diff-card .num{
  font-family:var(--f-mono);
  font-size:12px;
  color:var(--gold);
  font-weight:600;
  display:block;
  margin-bottom:12px;
}
.diff-card h3{font-size:17.5px;margin-bottom:8px;color:#fff;}
.diff-card p{color:var(--ink-light);font-size:14px;margin:0;}

@media (max-width:900px){
  .diff-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:600px){
  .diff-grid{grid-template-columns:1fr;}
}

/* selo, dentro do bloco escuro de diferenciais */
.seal-row{
  display:flex;
  align-items:center;
  gap:32px;
  flex-wrap:wrap;
  padding-top:48px;
  border-top:1px solid var(--line-on-dark);
}
.seal{flex:none;width:104px;height:104px;}
.seal-row p{
  margin:0;
  font-family:var(--f-display);
  font-size:clamp(19px,2.4vw,25px);
  max-width:46ch;
  color:#F5F3EA;
}
.seal-row strong{color:var(--gold);font-weight:600;}

/* ---------- serviços (estático, sem abas) ---------- */
.service-group{margin-bottom:72px;}
.service-group:last-child{margin-bottom:0;}
.service-group-head{
  display:flex;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
  margin-bottom:8px;
  padding-bottom:16px;
  border-bottom:2px solid var(--ink);
}
.service-group-head .group-icon{
  width:44px;height:44px;
  border-radius:12px;
  background:var(--ink);
  color:var(--gold);
  display:flex;
  align-items:center;
  justify-content:center;
  flex:none;
}
.service-group-head .group-icon svg{width:24px;height:24px;}
.service-group-head .tag{
  font-family:var(--f-mono);
  font-size:12px;
  font-weight:700;
  color:var(--ink-soft);
  letter-spacing:.04em;
  display:block;
  margin-bottom:2px;
}
.service-group-head h3{font-size:23px;margin:0;line-height:1.15;}
.service-group .group-lede{color:var(--ink-soft);font-size:15px;max-width:70ch;margin:16px 0 28px;}

.service-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(250px, 1fr));
  gap:18px;
}
.service-card{
  background:var(--paper-2);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.service-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow);
  border-color:var(--line-strong);
}
.service-icon{
  width:38px;height:38px;
  border-radius:10px;
  background:var(--gold);
  color:var(--ink);
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:16px;
  flex:none;
}
.service-icon svg{width:19px;height:19px;}
.service-card:nth-child(3n+2) .service-icon{background:var(--ink);color:var(--gold);}
.service-card:nth-child(3n+3) .service-icon{background:var(--paper);color:var(--ink);border:1.5px solid var(--ink);}
.service-card h4{
  font-family:var(--f-body);
  font-size:15.5px;
  font-weight:700;
  margin:0 0 8px;
  color:var(--ink);
}
.service-card p{
  font-size:14px;
  color:var(--ink-soft);
  margin:0;
  line-height:1.6;
}

@media (max-width:760px){
  .service-grid{grid-template-columns:1fr;}
  .service-group-head{gap:12px;}
}

/* ---------- contato ---------- */
.contact-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:28px;
  align-items:stretch;
}
.contact-card{
  background:var(--paper-2);
  border:2px solid var(--ink);
  border-radius:var(--radius);
  padding:32px;
}
.contact-card h3{font-size:18px;margin-bottom:6px;}
.contact-card .card-sub{color:var(--ink-soft);font-size:14px;margin-bottom:18px;}
.contact-line{
  display:flex;
  gap:14px;
  align-items:flex-start;
  padding:16px 0;
  border-bottom:1px dashed var(--line);
}
.contact-line:last-child{border-bottom:none;}
.contact-line svg{width:20px;height:20px;flex:none;color:var(--ink);margin-top:2px;}
.contact-line .label{
  font-family:var(--f-mono);
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.06em;
  color:var(--ink-soft);
  display:block;
  margin-bottom:2px;
}
.contact-line .value{font-size:15px;}
.wa-contact{display:flex;flex-direction:column;gap:10px;width:100%;}
.wa-person{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
}
.wa-person .who{flex:1;min-width:160px;}
.wa-person .role{
  font-family:var(--f-mono);
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.05em;
  color:var(--ink-soft);
  display:block;
  margin-bottom:2px;
}
.wa-person .num{font-size:15px;font-weight:600;}
.map-wrap{
  border:2px solid var(--ink);
  border-radius:var(--radius);
  overflow:hidden;
  min-height:340px;
  height:100%;
}
.map-wrap iframe{width:100%;height:100%;min-height:340px;border:0;display:block;}

@media (max-width:820px){
  .contact-grid{grid-template-columns:1fr;}
}

/* ---------- links úteis ---------- */
.links-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px 24px;
}
.links-grid a{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  font-size:14px;
  color:var(--ink-soft);
  padding:11px 0;
  border-bottom:1px dashed var(--line);
}
.links-grid a:hover{color:var(--ink);font-weight:600;}
.links-grid a svg{width:15px;height:15px;flex:none;}
@media (max-width:760px){.links-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:520px){.links-grid{grid-template-columns:1fr;}}

/* ---------- footer ---------- */
.site-footer{
  background:var(--ink);
  color:#DCE0EC;
  padding:64px 0 28px;
  border-top:6px solid var(--gold);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.footer-brand img{height:34px;filter:brightness(0) invert(1);}
.site-footer p{color:#AEB4CC;font-size:14px;max-width:38ch;}
.footer-col h4{
  font-family:var(--f-mono);
  font-size:12px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--gold);
  margin-bottom:16px;
}
.footer-col a{
  display:block;
  color:#C6CBE0;
  text-decoration:none;
  font-size:14px;
  padding:6px 0;
}
.footer-col a:hover{color:#fff;}
.footer-bottom{
  padding-top:24px;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  font-family:var(--f-mono);
  font-size:12px;
  color:#8890AC;
}
.footer-bottom a{color:#AEB4CC;text-decoration:underline;text-underline-offset:2px;}
.footer-bottom a:hover{color:var(--gold);}
@media (max-width:760px){
  .footer-grid{grid-template-columns:1fr;}
}

/* ---------- whatsapp flutuante ---------- */
.wa-float{
  position:fixed;
  right:20px;
  bottom:20px;
  z-index:200;
  display:flex;
  align-items:center;
  gap:10px;
  background:var(--ink);
  color:#fff;
  padding:14px 18px;
  border-radius:999px;
  text-decoration:none;
  font-weight:700;
  font-size:14px;
  box-shadow:0 14px 30px -12px rgba(20,33,61,.6);
  transition:transform .18s ease;
  border:2px solid var(--gold);
}
.wa-float:hover{transform:translateY(-3px);}
.wa-float svg{width:20px;height:20px;}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease;}
.reveal.is-visible{opacity:1;transform:translateY(0);}

/* ---------- utilitário ---------- */
.visually-hidden{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}