/* ============================================================
   BARROS COSTA ENGENHARIA — Sistema Visual
   Precisão para projetar. Segurança para executar.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@500;600;700;800&family=Inter:wght@400;500;600&display=swap');

:root{
  /* ---- Cores da marca ---- */
  --c-black:      #080E11;
  --c-black-soft: #0D151A;
  --c-blue:       #0074E8;
  --c-blue-dark:  #005BB8;
  --c-blue-glow:  rgba(0,116,232,.35);
  --c-gray-tech:  #3B4351;
  --c-gray-light: #E6E9EC;
  --c-white:      #FFFFFF;

  /* ---- Tipografia ---- */
  --f-display: 'Montserrat', Arial, sans-serif;
  --f-body: 'Aptos', 'Inter', Arial, Helvetica, sans-serif;

  /* ---- Espaçamento / grid ---- */
  --gutter: clamp(20px, 5vw, 64px);
  --radius-sm: 3px;
  --radius-md: 6px;
  --maxw: 1280px;

  /* ---- Sombra discreta ---- */
  --shadow-sm: 0 1px 2px rgba(8,14,17,.06), 0 1px 1px rgba(8,14,17,.04);
  --shadow-md: 0 8px 24px rgba(8,14,17,.10);
  --shadow-lg: 0 20px 48px rgba(8,14,17,.16);

  --ease: cubic-bezier(.22,.9,.28,1);
}

*,*::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;
  font-family:var(--f-body);
  color:var(--c-black);
  background:var(--c-white);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4,h5{ font-family:var(--f-display); margin:0; letter-spacing:-.01em; }

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

.container{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 var(--gutter);
}

/* ---- Utilities ---- */
.eyebrow{
  font-family:var(--f-display);
  font-weight:700;
  font-size:12.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--c-blue);
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:'';
  width:22px; height:2px;
  background:var(--c-blue);
  display:inline-block;
}
.section{ padding:96px 0; position:relative; }
.section--tight{ padding:64px 0; }
.section--dark{ background:var(--c-black); color:var(--c-white); }
.section--gray{ background:var(--c-gray-light); }
.section-head{ max-width:640px; margin-bottom:56px; }
.section-head h2{ font-size:clamp(28px,3.6vw,42px); font-weight:800; line-height:1.15; margin-top:14px; }
.section-head p{ margin-top:16px; font-size:17px; color:var(--c-gray-tech); line-height:1.65; }
.section--dark .section-head p{ color:#B7BFC9; }

.sr-only{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; }
.skip-link{
  position:absolute; left:-9999px; top:0; background:var(--c-blue); color:#fff;
  padding:12px 20px; z-index:200; font-weight:600;
}
.skip-link:focus{ left:16px; top:16px; }

/* ---- Buttons ---- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  font-family:var(--f-display); font-weight:700; font-size:13.5px;
  letter-spacing:.04em; text-transform:uppercase;
  padding:16px 28px; border-radius:var(--radius-sm);
  border:1.5px solid transparent; cursor:pointer;
  transition:transform .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease), box-shadow .25s var(--ease);
  white-space:nowrap;
}
.btn svg{ width:16px; height:16px; flex:none; transition:transform .25s var(--ease); }
.btn:hover svg{ transform:translateX(3px); }
.btn-primary{ background:var(--c-blue); color:#fff; box-shadow:0 6px 20px rgba(0,116,232,.28); }
.btn-primary:hover{ background:var(--c-blue-dark); transform:translateY(-1px); box-shadow:0 10px 26px rgba(0,116,232,.36); }
.btn-outline{ border-color:rgba(255,255,255,.35); color:#fff; }
.btn-outline:hover{ border-color:#fff; background:rgba(255,255,255,.08); }
.btn-outline-dark{ border-color:var(--c-black); color:var(--c-black); }
.btn-outline-dark:hover{ background:var(--c-black); color:#fff; }
.btn-ghost{ color:var(--c-blue); padding:16px 4px; }
.btn-ghost:hover{ color:var(--c-blue-dark); }
.btn-block{ width:100%; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  background:rgba(8,14,17,.82);
  backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:background .3s var(--ease), border-color .3s var(--ease);
}
.site-header .container{ display:flex; align-items:center; justify-content:space-between; height:80px; }
.brand{ display:flex; align-items:center; gap:12px; flex:none; }
.brand img{ height:43px; width:auto; }

.main-nav{ display:flex; align-items:center; gap:2px; }
.main-nav a{
  font-family:var(--f-display); font-weight:600; font-size:13px; letter-spacing:.03em;
  color:#C6CCD3; padding:10px 16px; border-radius:var(--radius-sm);
  transition:color .2s, background .2s;
  position:relative;
}
.main-nav a:hover, .main-nav a:focus-visible{ color:#fff; background:rgba(255,255,255,.06); }
.main-nav a.is-active{ color:#fff; }

.header-actions{ display:flex; align-items:center; gap:14px; }
.header-actions .btn{ padding:12px 20px; font-size:12px; }
.nav-toggle{
  display:none; background:none; border:1px solid rgba(255,255,255,.25); border-radius:var(--radius-sm);
  width:44px; height:44px; align-items:center; justify-content:center; cursor:pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:''; display:block; width:20px; height:2px; background:#fff; position:relative; transition:.25s;
}
.nav-toggle span::before{ position:absolute; top:-7px; }
.nav-toggle span::after{ position:absolute; top:7px; }
.nav-toggle[aria-expanded="true"] span{ background:transparent; }
.nav-toggle[aria-expanded="true"] span::before{ top:0; transform:rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after{ top:0; transform:rotate(-45deg); }

.mobile-nav{
  display:none; position:fixed; inset:80px 0 0 0; z-index:99; background:var(--c-black);
  padding:24px var(--gutter) 40px; overflow-y:auto;
}
.mobile-nav.is-open{ display:block; }
.mobile-nav a{
  display:flex; justify-content:space-between; align-items:center;
  font-family:var(--f-display); font-weight:700; font-size:20px; color:#fff;
  padding:18px 0; border-bottom:1px solid rgba(255,255,255,.1);
}
.mobile-nav .mobile-cta{ margin-top:28px; display:flex; flex-direction:column; gap:12px; }

@media (max-width:960px){
  .main-nav{ display:none; }
  .header-actions .btn-primary{ display:none; }
  .nav-toggle{ display:flex; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative; background:var(--c-black); color:#fff;
  padding:168px 0 96px; overflow:hidden;
  isolation:isolate;
}
.hero-grid-bg{ position:absolute; inset:0; z-index:-2; opacity:.5; }
.hero::after{
  content:''; position:absolute; inset:0; z-index:-1;
  background:radial-gradient(ellipse 900px 500px at 82% 18%, rgba(0,116,232,.22), transparent 60%);
}
.hero-inner{ display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center; }
.hero-kicker{
  display:inline-flex; align-items:center; gap:10px; font-family:var(--f-display);
  font-weight:700; font-size:11.5px; letter-spacing:.2em; text-transform:uppercase;
  color:var(--c-blue); border:1px solid rgba(0,116,232,.4); background:rgba(0,116,232,.08);
  padding:8px 14px; border-radius:99px; margin-bottom:26px;
}
.hero-kicker .dot{ width:6px; height:6px; border-radius:50%; background:var(--c-blue); box-shadow:0 0 0 3px rgba(0,116,232,.25); }
.hero h1{
  font-size:clamp(38px,5.4vw,64px); font-weight:800; line-height:1.06; letter-spacing:-.015em;
  max-width:12ch;
}
.hero h1 .accent{ color:var(--c-blue); }
.hero-lede{ margin-top:24px; font-size:18px; line-height:1.7; color:#B7BFC9; max-width:46ch; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:16px; margin-top:38px; }
.hero-stats{ display:flex; gap:36px; margin-top:56px; padding-top:32px; border-top:1px solid rgba(255,255,255,.12); }
.hero-stat b{ display:block; font-family:var(--f-display); font-size:26px; font-weight:800; color:#fff; }
.hero-stat span{ display:block; font-size:12px; color:#8B94A0; margin-top:4px; letter-spacing:.02em; }

.hero-visual{ position:relative; aspect-ratio:1/1; }
.hero-visual-frame{ position:absolute; inset:0; width:100%; height:100%; }
.hero-visual-logo{
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:52%; height:auto;
  filter:drop-shadow(0 24px 60px rgba(0,116,232,.4));
  opacity:0; animation:logo-rise 1s var(--ease) forwards; animation-delay:.25s;
}
@keyframes logo-rise{ from{ opacity:0; transform:translate(-50%,-46%) scale(.94); } to{ opacity:1; transform:translate(-50%,-50%) scale(1); } }

/* ============================================================
   MARQUEE / POSICIONAMENTO
   ============================================================ */
.positioning{ padding:88px 0; border-bottom:1px solid var(--c-gray-light); }
.positioning-grid{ display:grid; grid-template-columns:.85fr 1.15fr; gap:64px; align-items:start; }
.positioning-quote{ font-family:var(--f-display); font-weight:700; font-size:clamp(24px,2.6vw,32px); line-height:1.32; color:var(--c-black); }
.positioning-quote .hl{ color:var(--c-blue); }
.positioning-body p{ font-size:16.5px; color:var(--c-gray-tech); line-height:1.75; margin:0 0 18px; }
.positioning-pillars{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-top:36px; }
.pillar{ border-left:2px solid var(--c-gray-light); padding-left:16px; transition:border-color .25s; }
.pillar:hover{ border-color:var(--c-blue); }
.pillar b{ display:block; font-family:var(--f-display); font-size:13px; font-weight:700; letter-spacing:.03em; }
.pillar span{ display:block; font-size:13px; color:var(--c-gray-tech); margin-top:4px; }

/* ============================================================
   ÁREAS DE ATUAÇÃO
   ============================================================ */
.areas-list{ display:flex; flex-direction:column; border-top:1px solid var(--c-gray-light); }
.area-row{
  display:grid; grid-template-columns:100px 1fr 1.3fr auto; align-items:center; gap:32px;
  padding:34px 0; border-bottom:1px solid var(--c-gray-light);
  transition:background .3s var(--ease);
  text-decoration:none; color:inherit;
}
.area-row:hover{ background:var(--c-gray-light); }
.area-num{ font-family:var(--f-display); font-weight:800; font-size:15px; color:var(--c-blue); }
.area-name{ display:flex; align-items:center; gap:16px; }
.area-name .icon{ width:40px; height:40px; flex:none; color:var(--c-blue); }
.area-name h3{ font-size:21px; font-weight:700; }
.area-desc{ font-size:14.5px; color:var(--c-gray-tech); line-height:1.6; max-width:52ch; }
.area-arrow{ width:38px; height:38px; border-radius:50%; border:1.5px solid var(--c-gray-tech); display:flex; align-items:center; justify-content:center; transition:.25s var(--ease); flex:none; }
.area-arrow svg{ width:16px; height:16px; transition:transform .25s var(--ease); }
.area-row:hover .area-arrow{ background:var(--c-blue); border-color:var(--c-blue); }
.area-row:hover .area-arrow svg{ transform:translateX(2px); color:#fff; }

@media (max-width:860px){
  .area-row{ grid-template-columns:1fr auto; grid-template-areas:"num arrow" "name name" "desc desc"; row-gap:10px; }
  .area-num{ grid-area:num; }
  .area-arrow{ grid-area:arrow; }
  .area-name{ grid-area:name; }
  .area-desc{ grid-area:desc; max-width:none; }
}

/* ============================================================
   SERVIÇOS
   ============================================================ */
.services-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--c-gray-light); border:1px solid var(--c-gray-light); }
.service-card{
  background:#fff; padding:36px 32px; display:flex; flex-direction:column; gap:16px;
  transition:box-shadow .3s var(--ease), transform .3s var(--ease);
}
.service-card:hover{ box-shadow:var(--shadow-md); transform:translateY(-3px); position:relative; z-index:1; }
.service-card .icon{ width:34px; height:34px; color:var(--c-blue); }
.service-card h3{ font-size:18px; font-weight:700; }
.service-card p{ font-size:14.5px; color:var(--c-gray-tech); line-height:1.65; margin:0; flex:1; }
.service-card .service-meta{ font-size:12px; color:var(--c-gray-tech); border-top:1px solid var(--c-gray-light); padding-top:14px; margin-top:4px; }
.service-card .service-meta b{ color:var(--c-black); }
.service-card a.card-link{ font-family:var(--f-display); font-weight:700; font-size:12.5px; letter-spacing:.04em; text-transform:uppercase; color:var(--c-blue); display:inline-flex; align-items:center; gap:8px; }
.service-card a.card-link svg{ width:14px; height:14px; transition:transform .2s; }
.service-card a.card-link:hover svg{ transform:translateX(3px); }

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

/* ============================================================
   DIFERENCIAIS
   ============================================================ */
.diff-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:2px; background:rgba(255,255,255,.08); }
.diff-card{ background:var(--c-black); padding:34px 30px; }
.diff-card .icon-wrap{ width:44px; height:44px; border-radius:var(--radius-sm); background:rgba(0,116,232,.14); border:1px solid rgba(0,116,232,.3); display:flex; align-items:center; justify-content:center; margin-bottom:18px; }
.diff-card .icon-wrap svg{ width:22px; height:22px; color:var(--c-blue); }
.diff-card h3{ font-size:17px; font-weight:700; color:#fff; }
.diff-card p{ font-size:14px; color:#96A0AC; line-height:1.65; margin-top:10px; }
@media (max-width:900px){ .diff-grid{ grid-template-columns:1fr; } }

/* ============================================================
   METODOLOGIA
   ============================================================ */
.method-list{ counter-reset:m; border-top:1px solid var(--c-gray-light); }
.method-item{ display:grid; grid-template-columns:110px 1fr; gap:28px; padding:30px 0; border-bottom:1px solid var(--c-gray-light); position:relative; }
.method-item .m-num{ font-family:var(--f-display); font-weight:800; font-size:34px; color:var(--c-gray-light); -webkit-text-stroke:1.5px var(--c-blue); color:transparent; line-height:1; }
.method-item h3{ font-size:19px; font-weight:700; }
.method-item p{ font-size:14.5px; color:var(--c-gray-tech); margin-top:8px; max-width:60ch; line-height:1.6; }
@media (max-width:700px){ .method-item{ grid-template-columns:1fr; gap:6px; } }

/* ============================================================
   PORTFÓLIO
   ============================================================ */
.projects-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.project-card{ border:1px solid var(--c-gray-light); border-radius:var(--radius-md); overflow:hidden; transition:box-shadow .3s var(--ease), transform .3s var(--ease); background:#fff; }
.project-card:hover{ box-shadow:var(--shadow-md); transform:translateY(-3px); }
.project-thumb{ aspect-ratio:4/3; background:linear-gradient(135deg,var(--c-black) 0%, var(--c-gray-tech) 100%); position:relative; display:flex; align-items:center; justify-content:center; }
.project-thumb svg{ width:56%; height:56%; opacity:.8; }
.project-thumb .tag{ position:absolute; top:14px; left:14px; font-family:var(--f-display); font-size:10.5px; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:#fff; background:rgba(0,116,232,.85); padding:5px 10px; border-radius:99px; }
.project-body{ padding:22px 22px 24px; }
.project-body .meta{ font-size:12px; color:var(--c-blue); font-weight:700; letter-spacing:.04em; text-transform:uppercase; font-family:var(--f-display); }
.project-body h3{ font-size:17px; font-weight:700; margin-top:8px; }
.project-body p{ font-size:13.5px; color:var(--c-gray-tech); margin-top:8px; line-height:1.55; }
.project-card.placeholder{ border-style:dashed; display:flex; align-items:center; justify-content:center; min-height:100%; }
.project-card.placeholder .ph-inner{ padding:40px 24px; text-align:center; color:var(--c-gray-tech); }
.project-card.placeholder .ph-inner svg{ width:32px; height:32px; margin:0 auto 12px; color:var(--c-gray-tech); }
.project-card.placeholder .ph-inner span{ font-size:12.5px; font-weight:600; }
@media (max-width:900px){ .projects-grid{ grid-template-columns:1fr; } }

/* ============================================================
   CONTEÚDO TÉCNICO / ARTIGOS
   ============================================================ */
.articles-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.article-card{ display:flex; flex-direction:column; }
.article-tag{ font-family:var(--f-display); font-size:11px; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--c-blue); }
.article-card h3{ font-size:18px; font-weight:700; margin-top:12px; line-height:1.35; }
.article-card p{ font-size:14px; color:var(--c-gray-tech); margin-top:10px; line-height:1.6; }
.article-card .read-more{ margin-top:14px; font-family:var(--f-display); font-weight:700; font-size:12.5px; color:var(--c-black); display:inline-flex; align-items:center; gap:6px; }
@media (max-width:900px){ .articles-grid{ grid-template-columns:1fr; } }

/* ============================================================
   CTA FAIXA
   ============================================================ */
.cta-band{
  background:var(--c-blue); color:#fff; padding:72px 0; position:relative; overflow:hidden;
}
.cta-band .container{ display:flex; align-items:center; justify-content:space-between; gap:32px; flex-wrap:wrap; }
.cta-band h2{ font-size:clamp(24px,3vw,34px); font-weight:800; max-width:16ch; line-height:1.2; }
.cta-band .btn-primary{ background:#fff; color:var(--c-blue); box-shadow:none; }
.cta-band .btn-primary:hover{ background:var(--c-black); color:#fff; }

/* ============================================================
   CONTATO
   ============================================================ */
.contact-wrap{ display:grid; grid-template-columns:.9fr 1.1fr; gap:64px; }
.contact-info h2{ font-size:clamp(26px,3vw,36px); font-weight:800; line-height:1.2; }
.contact-info p{ margin-top:16px; color:var(--c-gray-tech); font-size:15.5px; line-height:1.7; }
.contact-channels{ margin-top:36px; display:flex; flex-direction:column; gap:18px; }
.channel{ display:flex; gap:16px; align-items:flex-start; }
.channel .icon{ width:38px; height:38px; border-radius:var(--radius-sm); background:var(--c-gray-light); display:flex; align-items:center; justify-content:center; flex:none; color:var(--c-blue); }
.channel .icon svg{ width:18px; height:18px; }
.channel b{ display:block; font-size:14px; font-family:var(--f-display); }
.channel span{ display:block; font-size:13.5px; color:var(--c-gray-tech); margin-top:2px; }

.form-card{ background:#fff; border:1px solid var(--c-gray-light); border-radius:var(--radius-md); padding:40px; box-shadow:var(--shadow-sm); }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.field{ margin-bottom:20px; }
.field label{ display:block; font-family:var(--f-display); font-size:12.5px; font-weight:700; letter-spacing:.03em; text-transform:uppercase; color:var(--c-gray-tech); margin-bottom:8px; }
.field input, .field select, .field textarea{
  width:100%; border:1.5px solid var(--c-gray-light); border-radius:var(--radius-sm); padding:13px 14px;
  font-family:var(--f-body); font-size:15px; color:var(--c-black); background:#fff;
  transition:border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color:var(--c-blue); box-shadow:0 0 0 3px rgba(0,116,232,.14);
}
.field textarea{ resize:vertical; min-height:110px; }
.field-file{ border:1.5px dashed var(--c-gray-light); border-radius:var(--radius-sm); padding:20px; text-align:center; font-size:13.5px; color:var(--c-gray-tech); cursor:pointer; transition:.2s; }
.field-file:hover{ border-color:var(--c-blue); color:var(--c-blue); }
.field-check{ display:flex; align-items:flex-start; gap:10px; font-size:13px; color:var(--c-gray-tech); }
.field-check input{ margin-top:3px; width:16px; height:16px; accent-color:var(--c-blue); flex:none; }
.form-note{ font-size:12px; color:var(--c-gray-tech); margin-top:14px; }
@media (max-width:900px){ .contact-wrap{ grid-template-columns:1fr; } .form-row{ grid-template-columns:1fr; } }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{ background:var(--c-black); color:#fff; padding-top:80px; }
.footer-top{ display:grid; grid-template-columns:1.3fr 1fr 1fr 1fr; gap:48px; padding-bottom:56px; border-bottom:1px solid rgba(255,255,255,.1); }
.footer-brand img{ height:34px; }
.footer-brand p{ font-size:13.5px; color:#8B94A0; line-height:1.7; margin-top:18px; max-width:36ch; }
.footer-social{ display:flex; gap:10px; margin-top:22px; }
.footer-social a{ width:36px; height:36px; border:1px solid rgba(255,255,255,.18); border-radius:50%; display:flex; align-items:center; justify-content:center; transition:.2s; }
.footer-social a:hover{ background:var(--c-blue); border-color:var(--c-blue); }
.footer-social svg{ width:15px; height:15px; }
.footer-col h4{ font-family:var(--f-display); font-size:12px; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:#6E7885; margin-bottom:20px; }
.footer-col a, .footer-col span{ display:block; font-size:14px; color:#C6CCD3; padding:7px 0; }
.footer-col a:hover{ color:#fff; }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding:26px 0; gap:16px; flex-wrap:wrap; font-size:12.5px; color:#6E7885; }
.footer-bottom a{ color:#8B94A0; }
.footer-bottom a:hover{ color:#fff; }
.footer-legal{ display:flex; gap:20px; flex-wrap:wrap; }
@media (max-width:900px){ .footer-top{ grid-template-columns:1fr 1fr; row-gap:40px; } }
@media (max-width:560px){ .footer-top{ grid-template-columns:1fr; } }

/* ============================================================
   WHATSAPP FLUTUANTE
   ============================================================ */
.wa-float{
  position:fixed; right:22px; bottom:22px; z-index:90;
  display:flex; align-items:center; gap:10px;
  background:var(--c-black); color:#fff; border-radius:99px;
  padding:14px; box-shadow:var(--shadow-lg);
  transition:padding .3s var(--ease), background .3s;
}
.wa-float svg{ width:24px; height:24px; flex:none; color:#25D366; }
.wa-float span{ max-width:0; overflow:hidden; white-space:nowrap; font-family:var(--f-display); font-weight:700; font-size:13px; transition:max-width .3s var(--ease); }
.wa-float:hover{ padding:14px 20px 14px 16px; }
.wa-float:hover span{ max-width:160px; margin-left:2px; }

/* ============================================================
   BREADCRUMB / PAGE HERO (internas)
   ============================================================ */
.page-hero{ background:var(--c-black); color:#fff; padding:150px 0 64px; position:relative; overflow:hidden; }
.breadcrumb{ display:flex; gap:8px; align-items:center; font-size:12.5px; color:#8B94A0; margin-bottom:20px; }
.breadcrumb a:hover{ color:#fff; }
.page-hero h1{ font-size:clamp(30px,4.4vw,48px); font-weight:800; max-width:16ch; line-height:1.12; }
.page-hero p{ margin-top:18px; font-size:16.5px; color:#B7BFC9; max-width:56ch; line-height:1.7; }

/* ---- Blueprint draw-in (hero signature element) ---- */
.draw-line path{ animation: draw 1.8s var(--ease) forwards; animation-delay:.3s; }
.draw-line path:nth-child(2){ animation-delay:.7s; }
.draw-line path:nth-child(3){ animation-delay:1.0s; }
@keyframes draw{ to{ stroke-dashoffset:0; } }

/* ============================================================
   REVEAL ON SCROLL
   ============================================================ */
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible{ opacity:1; transform:translateY(0); }

/* ============================================================
   RESPONSIVE — grandes ajustes
   ============================================================ */
@media (max-width:1000px){
  .hero-inner{ grid-template-columns:1fr; }
  .hero-visual{ max-width:420px; margin:0 auto; order:-1; }
  .hero{ padding-top:140px; }
  .positioning-grid{ grid-template-columns:1fr; }
  .positioning-pillars{ grid-template-columns:1fr 1fr; }
}
@media (max-width:700px){
  .section{ padding:64px 0; }
  .positioning-pillars{ grid-template-columns:1fr; }
  .hero-stats{ flex-wrap:wrap; row-gap:18px; }
  .cta-band .container{ flex-direction:column; align-items:flex-start; }
}

/* ---- Content pages (artigos, política) ---- */
.prose{ max-width:760px; }
.prose h2{ font-size:24px; font-weight:800; margin:40px 0 14px; }
.prose h3{ font-size:19px; font-weight:700; margin:28px 0 10px; }
.prose p{ font-size:16px; color:var(--c-gray-tech); line-height:1.8; margin:0 0 16px; }
.prose ul{ margin:0 0 16px; padding-left:0; }
.prose li{ font-size:16px; color:var(--c-gray-tech); line-height:1.8; padding-left:24px; position:relative; margin-bottom:8px; }
.prose li::before{ content:''; position:absolute; left:0; top:11px; width:8px; height:8px; background:var(--c-blue); }

.placeholder-note{
  display:inline-flex; align-items:center; gap:8px; background:#FFF6DE; color:#8A6D1B; border:1px solid #F0DFA6;
  font-size:12.5px; padding:6px 12px; border-radius:99px; font-weight:600;
}
