/* =========================================================
   TOKENS
   ========================================================= */
:root{
  --navy:        #12314F;   /* azul profundo — marca */
  --blue:        #2C5F8A;   /* azul de ação */
  --blue-light:  #6E97BE;   /* azul suave — hover/detalhe */
  --gray-bg:     #F1F3F5;   /* cinza claro — fundo */
  --gray-panel:  #E4E8EC;   /* cinza claro — painéis */
  --gray-mid:    #64748B;   /* cinza texto secundário */
  --ink:         #1B2733;   /* texto principal */
  --white:       #FFFFFF;
  --line:        #D6DCE2;

  --font-display: 'Lora', Georgia, serif;
  --font-body:    'Inter', -apple-system, Segoe UI, sans-serif;

  --radius: 3px;
  --container: 1120px;
}

*{ box-sizing:border-box; margin:0; padding:0; }

html{ scroll-behavior:smooth; }

body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--gray-bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 28px;
}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  color:var(--navy);
  line-height:1.25;
}

:focus-visible{
  outline:2px solid var(--blue);
  outline-offset:3px;
}

/* =========================================================
   HEADER / NAV
   ========================================================= */
.site-header{
  background:var(--navy);
  position:sticky;
  top:0;
  z-index:100;
  border-bottom:3px solid var(--blue);
}

.site-header .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:82px;
}

.brand{
  display:flex;
  flex-direction:column;
  color:var(--white);
}
.brand .brand-name{
  font-family:var(--font-display);
  font-size:1.4rem;
  letter-spacing:.03em;
}
.brand .brand-tag{
  font-size:.68rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--blue-light);
  margin-top:2px;
}

.main-nav ul{
  display:flex;
  gap:6px;
  align-items:center;
}

.main-nav a{
  color:var(--white);
  font-size:.92rem;
  letter-spacing:.02em;
  padding:10px 16px;
  border-radius:var(--radius);
  transition:background .18s ease, color .18s ease;
  position:relative;
}

.main-nav a:hover,
.main-nav a.active{
  background:var(--blue);
}

/* dropdown Áreas de Atuação */
.has-dropdown{ position:relative; }
.dropdown{
  position:absolute;
  top:100%;
  left:0;
  background:var(--white);
  min-width:280px;
  box-shadow:0 14px 30px rgba(18,49,79,.18);
  border-top:3px solid var(--blue);
  padding:8px 0;
  opacity:0;
  visibility:hidden;
  transform:translateY(6px);
  transition:opacity .18s ease, transform .18s ease, visibility .18s ease;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}
.dropdown a{
  display:block;
  color:var(--ink);
  padding:11px 20px;
  font-size:.85rem;
  border-radius:0;
}
.dropdown a:hover{
  background:var(--gray-bg);
  color:var(--blue);
}

.nav-toggle{ display:none; }

/* =========================================================
   HERO
   ========================================================= */
.hero{
  background:linear-gradient(160deg, var(--navy) 0%, #1C4568 62%, var(--blue) 100%);
  color:var(--white);
  padding:96px 0 84px;
  position:relative;
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute;
  right:-120px; top:-120px;
  width:420px; height:420px;
  border:1px solid rgba(255,255,255,.10);
  border-radius:50%;
}
.hero::before{
  content:"";
  position:absolute;
  right:-40px; top:40px;
  width:280px; height:280px;
  border:1px solid rgba(255,255,255,.14);
  border-radius:50%;
}
.hero .container{ position:relative; z-index:2; max-width:760px; }
.hero .eyebrow{
  text-transform:uppercase;
  letter-spacing:.22em;
  font-size:.75rem;
  color:var(--blue-light);
  margin-bottom:18px;
  display:block;
}
.hero h1{
  color:var(--white);
  font-size:2.65rem;
  margin-bottom:20px;
}
.hero p{
  font-size:1.08rem;
  color:#DCE6EF;
  max-width:560px;
  margin-bottom:34px;
}
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; }

.btn{
  display:inline-block;
  padding:14px 30px;
  border-radius:var(--radius);
  font-size:.9rem;
  letter-spacing:.03em;
  font-weight:600;
  transition:background .18s ease, color .18s ease, border-color .18s ease;
  border:1px solid transparent;
}
.btn-primary{
  background:var(--white);
  color:var(--navy);
}
.btn-primary:hover{ background:var(--gray-panel); }
.btn-outline{
  border-color:rgba(255,255,255,.55);
  color:var(--white);
}
.btn-outline:hover{ background:rgba(255,255,255,.12); }

/* =========================================================
   SECTIONS GERAIS
   ========================================================= */
.section{ padding:84px 0; }
.section-alt{ background:var(--white); }

.section-head{
  max-width:620px;
  margin-bottom:52px;
}
.section-head .eyebrow{
  text-transform:uppercase;
  letter-spacing:.2em;
  font-size:.72rem;
  color:var(--blue);
  font-weight:600;
  display:block;
  margin-bottom:12px;
}
.section-head h2{ font-size:2rem; margin-bottom:14px; }
.section-head p{ color:var(--gray-mid); font-size:1rem; }

/* --- Cards de área de atuação (estilo "artigo de lei") --- */
.areas-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}

.area-card{
  background:var(--white);
  padding:38px 32px;
  transition:background .18s ease;
}
.area-card:hover{ background:var(--gray-bg); }

.area-card .art-num{
  font-family:var(--font-display);
  font-size:.78rem;
  letter-spacing:.14em;
  color:var(--blue);
  text-transform:uppercase;
  display:block;
  margin-bottom:14px;
  border-left:3px solid var(--blue);
  padding-left:10px;
}
.area-card h3{
  font-size:1.15rem;
  margin-bottom:12px;
  line-height:1.35;
}
.area-card p{
  font-size:.92rem;
  color:var(--gray-mid);
  margin-bottom:16px;
}
.area-card .saiba-mais{
  font-size:.83rem;
  font-weight:600;
  color:var(--blue);
  letter-spacing:.02em;
}
.area-card .saiba-mais::after{ content:" →"; }

/* Página de áreas — detalhe completo */
.area-detail{
  border-top:1px solid var(--line);
  padding:56px 0;
  scroll-margin-top:100px;
}
.area-detail:nth-child(odd){ background:var(--white); }
.area-detail .art-num{
  font-family:var(--font-display);
  color:var(--blue);
  letter-spacing:.16em;
  text-transform:uppercase;
  font-size:.8rem;
  display:block;
  margin-bottom:10px;
}
.area-detail h2{ font-size:1.7rem; margin-bottom:16px; }
.area-detail .lead{ max-width:760px; color:var(--gray-mid); }
.area-detail ul{ margin-top:18px; max-width:760px; }
.area-detail li{
  padding:9px 0 9px 22px;
  border-bottom:1px solid var(--line);
  position:relative;
  font-size:.94rem;
  color:var(--ink);
}
.area-detail li::before{
  content:"§";
  position:absolute;
  left:0;
  color:var(--blue);
  font-weight:700;
}

/* --- Diferenciais / stats --- */
.stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.stat{
  background:var(--navy);
  color:var(--white);
  padding:34px 26px;
  text-align:left;
}
.stat strong{
  display:block;
  font-family:var(--font-display);
  font-size:2.1rem;
  color:var(--white);
}
.stat span{
  font-size:.82rem;
  color:var(--blue-light);
  text-transform:uppercase;
  letter-spacing:.08em;
}

/* --- Artigos (blog) --- */
.articles-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
}
.article-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  transition:box-shadow .18s ease, transform .18s ease;
}
.article-card:hover{
  box-shadow:0 16px 30px rgba(18,49,79,.12);
  transform:translateY(-3px);
}
.article-card .article-tag{
  display:inline-block;
  background:var(--gray-bg);
  color:var(--blue);
  font-size:.7rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  padding:5px 12px;
  border-radius:20px;
  margin:22px 0 14px 22px;
  font-weight:600;
}
.article-card h3{
  font-size:1.08rem;
  padding:0 22px;
  margin-bottom:10px;
}
.article-card p{
  padding:0 22px;
  color:var(--gray-mid);
  font-size:.9rem;
  margin-bottom:20px;
}
.article-card .article-meta{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:16px 22px;
  border-top:1px solid var(--line);
  font-size:.78rem;
  color:var(--gray-mid);
}
.article-card .article-meta a{ color:var(--blue); font-weight:600; }

/* --- Contato --- */
.contact-wrap{
  display:grid;
  grid-template-columns:1fr 1.15fr;
  gap:0;
  background:var(--white);
  border:1px solid var(--line);
}
.contact-info{
  background:var(--navy);
  color:var(--white);
  padding:52px 44px;
}
.contact-info h2{ color:var(--white); font-size:1.6rem; margin-bottom:18px; }
.contact-info p{ color:#C9D6E2; margin-bottom:30px; font-size:.94rem; }
.contact-item{ margin-bottom:22px; }
.contact-item .label{
  display:block;
  font-size:.72rem;
  text-transform:uppercase;
  letter-spacing:.14em;
  color:var(--blue-light);
  margin-bottom:4px;
}
.contact-item .value{ font-size:.95rem; }

.contact-form{ padding:52px 44px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.field{ margin-bottom:20px; }
.field label{
  display:block;
  font-size:.8rem;
  font-weight:600;
  color:var(--navy);
  margin-bottom:7px;
}
.field input,
.field select,
.field textarea{
  width:100%;
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  font-family:var(--font-body);
  font-size:.92rem;
  background:var(--gray-bg);
  color:var(--ink);
}
.field textarea{ resize:vertical; min-height:120px; }
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--blue);
  background:var(--white);
}

.alert{
  padding:14px 18px;
  border-radius:var(--radius);
  font-size:.88rem;
  margin-bottom:22px;
}
.alert-success{ background:#E4F0E7; color:#245A32; border:1px solid #BFDCC6; }
.alert-error{ background:#F7E4E4; color:#7A2727; border:1px solid #E5BCBC; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{
  background:var(--navy);
  color:#C9D6E2;
  padding:56px 0 26px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:40px;
  padding-bottom:36px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-grid h4{
  color:var(--white);
  font-size:.95rem;
  margin-bottom:16px;
  text-transform:uppercase;
  letter-spacing:.08em;
}
.footer-grid p{ font-size:.88rem; line-height:1.7; }
.footer-grid li{ margin-bottom:9px; font-size:.88rem; }
.footer-grid a:hover{ color:var(--white); }
.footer-bottom{
  padding-top:22px;
  display:flex;
  justify-content:space-between;
  font-size:.78rem;
  color:#93A6B8;
  flex-wrap:wrap;
  gap:10px;
}

/* =========================================================
   RESPONSIVO
   ========================================================= */
@media (max-width:900px){
  .areas-grid{ grid-template-columns:1fr 1fr; }
  .stats{ grid-template-columns:1fr 1fr; }
  .articles-grid{ grid-template-columns:1fr 1fr; }
  .contact-wrap{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; gap:28px; }
}

@media (max-width:720px){
  .main-nav{
    position:fixed;
    inset:82px 0 0 0;
    background:var(--navy);
    transform:translateX(100%);
    transition:transform .25s ease;
    overflow-y:auto;
  }
  .main-nav.open{ transform:translateX(0); }
  .main-nav ul{ flex-direction:column; align-items:stretch; padding:18px; gap:2px; }
  .main-nav a{ padding:14px 16px; }
  .dropdown{
    position:static;
    opacity:1; visibility:visible; transform:none;
    box-shadow:none; border-top:none;
    background:rgba(255,255,255,.04);
    display:none;
  }
  .has-dropdown.open .dropdown{ display:block; }
  .nav-toggle{
    display:block;
    background:none; border:none;
    width:30px; height:24px;
    position:relative;
    cursor:pointer;
    z-index:110;
  }
  .nav-toggle span, .nav-toggle::before, .nav-toggle::after{
    content:"";
    position:absolute; left:0; right:0; height:2px;
    background:var(--white);
  }
  .nav-toggle span{ top:11px; }
  .nav-toggle::before{ top:2px; }
  .nav-toggle::after{ bottom:2px; }

  .hero h1{ font-size:2rem; }
  .areas-grid{ grid-template-columns:1fr; }
  .stats{ grid-template-columns:1fr; }
  .articles-grid{ grid-template-columns:1fr; }
  .form-row{ grid-template-columns:1fr; }
  .footer-bottom{ flex-direction:column; }
}

/* =========================================================
   BOTÃO FLUTUANTE — WHATSAPP
   ========================================================= */
.whatsapp-float{
  position:fixed;
  right:24px;
  bottom:24px;
  width:58px;
  height:58px;
  background:#25D366;
  color:var(--white);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 8px 22px rgba(18,49,79,.28);
  z-index:200;
  transition:transform .18s ease, box-shadow .18s ease;
}
.whatsapp-float:hover{
  transform:translateY(-3px) scale(1.05);
  box-shadow:0 12px 28px rgba(18,49,79,.34);
}
.whatsapp-float::before{
  content:"";
  position:absolute;
  inset:0;
  border-radius:50%;
  background:#25D366;
  opacity:.55;
  animation:whatsapp-pulse 2.2s ease-out infinite;
  z-index:-1;
}
@keyframes whatsapp-pulse{
  0%   { transform:scale(1);   opacity:.55; }
  70%  { transform:scale(1.7); opacity:0; }
  100% { transform:scale(1.7); opacity:0; }
}
@media (max-width:720px){
  .whatsapp-float{
    right:16px;
    bottom:16px;
    width:52px;
    height:52px;
  }
}
@media (prefers-reduced-motion: reduce){
  .whatsapp-float::before{ animation:none; }
}