/* ============================================================
   TC GEOLOGIA — Design System
   Paleta: canga/ferro do Quadrilátero Ferrífero
   Tipografia: Cambria (serif editorial) + Calibri (sans corpo) + Consolas (mono)
              — família ClearType nativa do Microsoft Office/Windows.
              Sem dependência de CDN; coerência total com papelaria,
              relatórios técnicos no Word e materiais editáveis.
   ============================================================ */

:root{
  /* Papel e tinta — tons de caderneta de campo */
  --paper:       #faf6ec;      /* creme papel claro (topo) */
  --paper-soft:  #f1ebdb;      /* creme médio (seções alternadas) */
  --paper-deep:  #e4dac4;      /* sombra papel */
  --ink:         #1a1713;      /* grafite quase preto, com warmth */
  --ink-2:       #3a332b;      /* grafite médio */
  --ink-3:       #6b6358;      /* tinta esmaecida */
  --ink-4:       #9b9386;      /* anotação marginal */

  /* Cores minerais — cangas e ferros */
  --ferro:       #8a3a1f;      /* hematita/canga - protagonista */
  --ferro-deep:  #5e2612;      /* goethita profunda */
  --ferro-bright:#b85230;      /* ocre queimado vivo */
  --ocre:        #c28a3e;      /* ocre amarelo */
  --canga:       #7d4a2a;      /* canga ferruginosa */

  /* Verde — agora acento, não protagonista */
  --mata:        #3d5a3c;      /* verde mata escuro */
  --mata-soft:   #5a7558;

  /* Linhas */
  --line:        rgba(26,23,19,.12);
  --line-strong: rgba(26,23,19,.22);
  --line-paper:  rgba(138,58,31,.18);

  /* Sombras sutis como papel */
  --sh-sm: 0 1px 0 rgba(26,23,19,.04), 0 2px 8px rgba(26,23,19,.04);
  --sh-md: 0 1px 0 rgba(26,23,19,.06), 0 12px 32px rgba(26,23,19,.08);
  --sh-lg: 0 2px 0 rgba(26,23,19,.08), 0 30px 60px rgba(26,23,19,.12);

  /* Tipografia — família ClearType (Microsoft Office/Windows nativa) */
  --serif: "Cambria", Georgia, "Times New Roman", serif;
  --sans:  "Calibri", "Segoe UI", Tahoma, Arial, sans-serif;
  --mono:  "Consolas", "Courier New", monospace;

  --r-sm: 2px;
  --r-md: 6px;
  --r-lg: 14px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-weight:400;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}

/* Textura de papel sutil sobre todo o site */
body::before{
  content:"";
  position:fixed;inset:0;
  background-image:
    radial-gradient(ellipse at 15% 20%, rgba(138,58,31,.035), transparent 55%),
    radial-gradient(ellipse at 85% 80%, rgba(61,90,60,.03), transparent 60%);
  pointer-events:none;
  z-index:1;
}
body > *{position:relative;z-index:2}

::selection{background:var(--ferro);color:var(--paper)}

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

.serif{font-family:var(--serif)}
.mono{font-family:var(--mono);font-feature-settings:"tnum"}

/* ============================================================
   SKIP LINK & FOCUS
   ============================================================ */
.skip-link{
  position:absolute;top:-48px;left:16px;z-index:200;
  padding:10px 16px;background:var(--ink);color:var(--paper);
  font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  border-radius:var(--r-sm);transition:top .2s
}
.skip-link:focus{top:16px}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--ferro);outline-offset:3px;border-radius:var(--r-sm)
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}

/* ============================================================
   NAV
   ============================================================ */
nav#nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  padding:22px 48px;
  display:flex;justify-content:space-between;align-items:center;
  background:rgba(252,249,241,.78);
  backdrop-filter:blur(14px) saturate(1.2);
  -webkit-backdrop-filter:blur(14px) saturate(1.2);
  transition:padding .35s, background .35s, border-color .35s;
  border-bottom:1px solid transparent;
}
nav#nav.scrolled{
  padding:14px 48px;
  background:rgba(252,249,241,.94);
  border-bottom-color:var(--line);
}
.logo{
  display:inline-flex;align-items:flex-end;gap:8px;height:34px;
  text-decoration:none;color:var(--ink);
}
.logo .logo-mark{height:34px;width:auto;opacity:.94;transition:opacity .3s;display:block}
.logo:hover .logo-mark{opacity:1}
.logo-wordmark{
  display:inline-flex;align-items:baseline;gap:.45em;line-height:1;
  white-space:nowrap;padding-bottom:2px;
}
.logo-main{
  font-family:var(--sans);
  font-size:17px;font-weight:700;letter-spacing:.02em;text-transform:uppercase;
  color:var(--ink);white-space:nowrap;
}
.logo-ltda{
  font-family:var(--sans);
  font-size:9.5px;font-weight:400;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ink-4);white-space:nowrap;transform:translateY(-.05em);
}
.footer-brand img{height:42px;width:auto;display:block}
.footer-brand .footer-logo-vertical{height:auto;width:140px;max-width:100%;opacity:.95}
.nav-links{display:flex;gap:36px;list-style:none;align-items:center}
.nav-links a{
  font-family:var(--mono);
  font-size:11.5px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--ink-2);
  transition:color .25s;
  padding:6px 0;
  position:relative;
}
.nav-links a:hover{color:var(--ferro)}
.nav-links a:not(.cta)::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;
  background:var(--ferro);transition:right .3s ease
}
.nav-links a:not(.cta):hover::after{right:0}
.nav-links .cta{
  background:var(--ink);color:var(--paper);
  padding:11px 18px;border-radius:999px;
  letter-spacing:.06em;
}
.nav-links .cta:hover{background:var(--ferro);color:var(--paper)}
.nav-links .cta::after{display:none}

/* ============================================================
   SHARED UTILS
   ============================================================ */
.container{max-width:1320px;margin:0 auto;padding:0 48px}

.eyebrow{
  font-family:var(--mono);
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.22em;
  color:var(--ferro);
  display:flex;align-items:center;gap:14px;
  margin-bottom:28px;
}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--ferro)}
.eyebrow .idx{color:var(--ink-4)}

.section-title{
  font-family:var(--serif);
  font-size:clamp(38px,5.4vw,82px);
  font-weight:400;
  line-height:1.02;
  letter-spacing:-.025em;
  color:var(--ink);
  max-width:16ch;
  text-wrap:pretty;
}
.section-title em{
  font-style:italic;
  font-weight:400;
  color:var(--ferro);
}

.block{padding:96px 0;position:relative}

/* Hairline divider between sections */
.block + .block::before{
  content:"";position:absolute;top:0;left:48px;right:48px;height:1px;background:var(--line)
}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:12px;
  padding:16px 26px;
  font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  border-radius:999px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .3s ease, background .3s, color .3s, border-color .3s;
}
.btn .arrow{transition:transform .3s}
.btn:hover .arrow{transform:translateX(5px)}
.btn-primary{background:var(--ferro);color:var(--paper)}
.btn-primary:hover{background:var(--ferro-deep);transform:translateY(-2px)}
.btn-ink{background:var(--ink);color:var(--paper)}
.btn-ink:hover{background:var(--ferro);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--ferro);color:var(--ferro)}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease, transform .8s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  min-height:100vh;
  padding:150px 0 90px;
  display:flex;flex-direction:column;justify-content:center;
  position:relative;overflow:hidden;
  background:
    radial-gradient(ellipse 900px 500px at 85% 10%, rgba(255,255,255,.55), transparent 70%),
    linear-gradient(180deg, #fcf9f1 0%, var(--paper) 60%);
}
.hero-bg{
  position:absolute;inset:0;z-index:0;pointer-events:none;
}
.hero-bg .strata{
  position:absolute;inset:0;width:100%;height:100%;
}
.hero-bg .strata path{
  transition:transform 1.2s cubic-bezier(.2,.8,.2,1);
}

.hero-content{position:relative;z-index:2}
.hero-grid{
  display:grid;
  grid-template-columns:1.3fr 1fr;
  gap:72px;
  align-items:start;
  margin-bottom:72px;
}

/* Painel de fatos — dois blocos separados: Empresa x Profissional */
.hero-facts{
  display:flex;flex-direction:column;gap:1px;
  background:var(--line);
  border:1px solid var(--line-strong);
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:var(--sh-sm);
}
.fact-card{
  background:#fcf9f1;
  padding:22px 24px;
  display:flex;flex-direction:column;gap:4px;
}
.fact-card.ferro{background:linear-gradient(180deg,#fcf9f1,#f6f1e1)}
.fact-kicker{
  font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ferro);margin-bottom:4px;
}
.fact-value{
  font-family:var(--serif);font-size:32px;font-weight:400;line-height:1;letter-spacing:-.025em;
  color:var(--ink);
}
.fact-value .sub{font-size:14px;color:var(--ink-3);font-family:var(--sans);margin-left:8px;letter-spacing:0}
.fact-desc{
  font-size:13px;color:var(--ink-2);line-height:1.5;margin-top:6px;
}
.fact-card + .fact-card{border-top:1px solid var(--line)}

h1.hero-title{
  font-family:var(--serif);
  font-size:clamp(56px,10vw,168px);
  font-weight:400;
  line-height:.93;
  letter-spacing:-.04em;
  color:var(--ink);
  margin:32px 0 40px;
  text-wrap:balance;
}
h1.hero-title em{
  font-style:italic;
  font-weight:400;
  color:var(--ferro);
  position:relative;
  display:inline-block;
}
h1.hero-title em::after{
  content:"";position:absolute;left:0;right:0;bottom:.09em;height:3px;
  background:var(--ferro);opacity:.18;
}

.hero-sub{
  max-width:540px;
  font-size:clamp(17px,1.25vw,20px);
  color:var(--ink-2);
  line-height:1.55;
  margin-bottom:48px;
  text-wrap:pretty;
}

.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-bottom:90px}

/* caderneta removida; substituída por .hero-facts */

.hero-meta{
  display:flex;gap:48px;flex-wrap:wrap;
  padding-top:36px;border-top:1px solid var(--line);
  max-width:900px;
}
.hero-meta-item{display:flex;flex-direction:column;gap:6px}
.hero-meta-label{font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-4)}
.hero-meta-value{font-family:var(--serif);font-size:18px;font-weight:500;color:var(--ink);line-height:1.3}

/* ============================================================
   SOBRE
   ============================================================ */
#sobre{background:var(--paper)}
.sobre-grid{
  display:grid;
  grid-template-columns:.7fr 1.3fr;
  gap:64px;
  align-items:start;
  margin-top:56px;
}
.sobre-full{
  margin-top:48px;
}
.sobre-portrait{
  position:relative;
  aspect-ratio:1/1;
  max-width:340px;
  background:var(--paper-deep);
  border-radius:var(--r-md);
  overflow:hidden;
  border:1px solid var(--line-strong);
  box-shadow:var(--sh-md);
}
.sobre-portrait img{
  width:100%;height:100%;object-fit:cover;
  filter:contrast(1.02) saturate(.94);
  transition:transform 1s ease;
}
.sobre-portrait:hover img{transform:scale(1.03)}
.sobre-portrait::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg, transparent 55%, rgba(26,23,19,.22));
}
.portrait-caption{
  position:absolute;left:20px;right:20px;bottom:20px;z-index:2;
  display:flex;justify-content:space-between;align-items:flex-end;gap:16px;
}
.portrait-caption .name{
  font-family:var(--serif);font-size:18px;color:var(--paper);font-weight:500;letter-spacing:-.01em;
}
.portrait-caption .role{
  font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(244,239,230,.78);margin-top:3px;
}
.portrait-coord{
  font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:rgba(244,239,230,.85);
  text-align:right;line-height:1.6;
}
.portrait-tag{
  position:absolute;top:16px;left:16px;
  font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  background:var(--ferro);color:var(--paper);padding:6px 10px;border-radius:var(--r-sm);
  z-index:2;
}

.sobre-text{font-size:17px;line-height:1.7;color:var(--ink-2)}
.sobre-text p+p{margin-top:18px}
.sobre-text strong{color:var(--ink);font-weight:600}

.sobre-attributes{margin-top:40px;display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sobre-attributes.three{grid-template-columns:1fr 1fr 1fr}
.attr{
  padding:24px 24px 24px 0;
  border-left:1px solid var(--line);
  padding-left:24px;
}
.attr:first-child{padding-left:0;border-left:0}
.attr-label{
  font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ferro);margin-bottom:10px;
}
.attr-text{font-size:13.5px;color:var(--ink-2);line-height:1.55}

.sobre-timeline{margin-top:40px}
.sobre-timeline h3{
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ink-4);margin-bottom:18px;
}
.timeline{list-style:none;display:flex;flex-direction:column}
.timeline li{
  display:grid;grid-template-columns:88px 1fr;gap:24px;align-items:baseline;
  padding:16px 0;border-bottom:1px solid var(--line);
  font-size:15px;color:var(--ink-2);
}
.timeline li:last-child{border-bottom:0}
.timeline .yr{
  font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--ferro);font-weight:500;
}
.timeline strong{color:var(--ink);font-weight:600}

.sobre-stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  margin-top:48px;
  border-top:1px solid var(--line-strong);
}
.stat{
  padding:28px 16px 4px;
  border-right:1px solid var(--line);
}
.stat:last-child{border-right:0}
.stat-number{
  font-family:var(--serif);
  font-size:52px;font-weight:400;line-height:1;letter-spacing:-.04em;
  color:var(--ferro);margin-bottom:12px;
}
.stat-label{
  font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-3);line-height:1.45;
}

/* ============================================================
   SERVIÇOS
   ============================================================ */
#servicos{background:var(--paper-soft)}
.servicos-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  margin-top:72px;
  border-top:1px solid var(--line-strong);
}
.servico{
  padding:42px 36px 44px;
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  display:flex;flex-direction:column;gap:14px;
  min-height:340px;
  position:relative;
  background:var(--paper-soft);
  transition:background .45s ease;
  cursor:pointer;
}
.servico:nth-child(3n){border-right:0}
.servico:nth-last-child(-n+3){border-bottom:0}
.servico:hover{background:var(--paper)}
.servico-num{
  font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--ink-4);
}
.servico-title{
  font-family:var(--serif);font-size:28px;font-weight:400;line-height:1.08;letter-spacing:-.02em;
  color:var(--ink);margin-top:4px;margin-bottom:6px;text-wrap:pretty;
}
.servico-desc{font-size:14px;color:var(--ink-2);line-height:1.6;flex:1}
.servico-tags{
  display:flex;gap:6px;flex-wrap:wrap;margin-top:16px;
}
.servico-tag{
  font-family:var(--mono);font-size:10px;letter-spacing:.06em;
  padding:4px 10px;border:1px solid var(--line-strong);border-radius:999px;
  color:var(--ink-3);background:transparent;
}

/* ============================================================
   PEQUENOS (MPE) — seção destacada, prioridade comercial
   ============================================================ */
#pequenos{
  background:var(--ink);
  color:var(--paper);
  position:relative;overflow:hidden;
}
#pequenos::before{
  content:"";position:absolute;inset:0;
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(184,82,48,.18), transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(138,58,31,.12), transparent 55%);
  pointer-events:none;
}
#pequenos .container{position:relative;z-index:1}
#pequenos .eyebrow{color:var(--ferro-bright)}
#pequenos .eyebrow::before{background:var(--ferro-bright)}
#pequenos .eyebrow .idx{color:rgba(244,239,230,.4)}
#pequenos .section-title{color:var(--paper)}
#pequenos .section-title em{color:var(--ferro-bright)}

.pequenos-grid{
  display:grid;grid-template-columns:1fr 1.1fr;gap:72px;align-items:start;
  margin-top:72px;
}
.pequenos-intro p{
  font-size:17px;line-height:1.7;color:rgba(244,239,230,.82);max-width:44ch;
}
.pequenos-intro p+p{margin-top:18px}
.pequenos-intro strong{color:var(--paper);font-weight:600}
.pequenos-intro .btn{margin-top:36px}
#pequenos .btn-primary{background:var(--ferro-bright);color:var(--paper)}
#pequenos .btn-primary:hover{background:var(--paper);color:var(--ink)}

.pequenos-lista{
  border-top:1px solid rgba(244,239,230,.15);
}
.pequenos-item{
  padding:24px 0;
  border-bottom:1px solid rgba(244,239,230,.15);
  display:block;
  transition:padding-left .4s ease;
  cursor:default;
}
.pequenos-item:hover{padding-left:10px}
.pequenos-num{
  font-family:var(--mono);font-size:11px;color:var(--ferro-bright);letter-spacing:.1em;padding-top:4px;
}
.pequenos-item-title{
  font-family:var(--serif);font-size:22px;font-weight:400;color:var(--paper);margin-bottom:8px;letter-spacing:-.01em;
}
.pequenos-item-desc{
  font-size:14px;color:rgba(244,239,230,.72);line-height:1.6;max-width:48ch;
}
.pequenos-item-chev{
  color:rgba(244,239,230,.4);font-family:var(--mono);align-self:center;
  transition:color .3s, transform .3s;
}
.pequenos-item:hover .pequenos-item-chev{color:var(--ferro-bright);transform:translateX(4px)}

/* ============================================================
   DIFERENCIAL
   ============================================================ */
#diferencial{background:var(--paper);text-align:center}
#diferencial .container{max-width:960px}
#diferencial .eyebrow{justify-content:center}
.diferencial-quote{
  font-family:var(--serif);
  font-size:clamp(30px,3.6vw,52px);
  font-weight:400;font-style:italic;
  line-height:1.28;letter-spacing:-.015em;
  color:var(--ink);margin:48px 0 40px;
  text-wrap:balance;
}
.diferencial-quote em{color:var(--ferro);font-style:italic}
.diferencial-sig{
  font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ink-4);
}
.diferencial-sig strong{color:var(--ferro);font-weight:500}
.diferencial-mark{
  font-family:var(--serif);font-size:80px;color:var(--ferro);opacity:.22;
  line-height:.5;margin-bottom:-20px;
}

/* ============================================================
   CLIENTES
   ============================================================ */
#clientes{background:var(--paper-soft)}
.clientes-nota{
  font-size:15px;color:var(--ink-2);max-width:52ch;margin-top:20px;
}
.clientes-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  margin-top:56px;
  border-top:1px solid var(--line-strong);
  border-left:1px solid var(--line);
}
.cliente{
  padding:40px 20px;
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  min-height:150px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  transition:background .4s;
  background:var(--paper-soft);
}
.cliente:hover{background:var(--paper)}
.cliente-wordmark{
  font-family:var(--serif);font-size:22px;font-weight:500;letter-spacing:-.01em;color:var(--ink);
}
.cliente-wordmark.sans{
  font-family:var(--sans);font-weight:600;font-size:16px;letter-spacing:.06em;text-transform:uppercase;
}
.cliente-role{
  font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-4);
}

/* ============================================================
   CONTATO
   ============================================================ */
#contato{background:var(--paper)}
.contato-grid{
  display:grid;grid-template-columns:1fr 1.05fr;gap:80px;align-items:start;
  margin-top:24px;
}
.contato-title{
  font-family:var(--serif);
  font-size:clamp(44px,6vw,92px);
  font-weight:400;line-height:.96;letter-spacing:-.03em;
  margin:24px 0 32px;color:var(--ink);
}
.contato-title em{font-style:italic;color:var(--ferro);font-weight:400}
.contato-intro{
  font-size:17px;color:var(--ink-2);line-height:1.6;max-width:46ch;margin-bottom:40px;
}
.contato-intro strong{color:var(--ink)}
.contato-info{display:flex;flex-direction:column}
.info-block{
  padding:20px 0 20px 24px;
  border-top:1px solid var(--line);
  position:relative;
}
.info-block:last-child{border-bottom:1px solid var(--line)}
.info-block::before{
  content:"";position:absolute;left:0;top:22px;width:12px;height:1px;background:var(--ferro);
}
.info-label{
  font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink-4);margin-bottom:6px;
}
.info-value{
  font-family:var(--serif);font-size:17px;font-weight:500;color:var(--ink);line-height:1.5;
}
.info-value a{
  color:var(--ink);border-bottom:1px solid var(--line-strong);
  transition:color .3s, border-color .3s;
}
.info-value a:hover{color:var(--ferro);border-color:var(--ferro)}

.form-card{
  background:var(--paper-soft);
  border:1px solid var(--line-strong);
  border-radius:var(--r-md);
  padding:44px;
  box-shadow:var(--sh-md);
  position:relative;
}
.form-card::before{
  content:"FORM / 01";
  position:absolute;top:-9px;right:22px;
  font-family:var(--mono);font-size:10px;letter-spacing:.16em;
  background:var(--paper-soft);padding:2px 10px;color:var(--ink-4);
}
.form-title{
  font-family:var(--serif);font-size:30px;font-weight:400;color:var(--ink);margin-bottom:8px;letter-spacing:-.015em;
}
.form-sub{font-size:14px;color:var(--ink-2);margin-bottom:32px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-field{display:flex;flex-direction:column;gap:7px}
.form-field.full{grid-column:1/-1}
.form-field label{
  font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);
}
.form-field input,.form-field textarea,.form-field select{
  font-family:var(--sans);font-size:15px;
  padding:13px 14px;
  border:1px solid var(--line-strong);
  background:var(--paper);
  color:var(--ink);
  border-radius:var(--r-sm);
  transition:border-color .2s, box-shadow .2s;
}
.form-field input:focus,.form-field textarea:focus,.form-field select:focus{
  outline:none;border-color:var(--ferro);box-shadow:0 0 0 3px rgba(138,58,31,.15);
}
.form-field textarea{resize:vertical;min-height:120px;font-family:var(--sans)}

.form-consent{
  display:flex;gap:10px;font-size:12px;color:var(--ink-3);align-items:flex-start;
  margin:20px 0 20px;line-height:1.5;
}
.form-consent input{margin-top:3px;accent-color:var(--ferro)}

.form-submit{
  display:inline-flex;align-items:center;gap:12px;
  padding:15px 28px;background:var(--ferro);color:var(--paper);
  border:none;border-radius:999px;
  font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  cursor:pointer;transition:background .3s, transform .3s;
}
.form-submit:hover{background:var(--ferro-deep);transform:translateY(-2px)}
.form-submit .arrow{transition:transform .3s}
.form-submit:hover .arrow{transform:translateX(5px)}
.hp-field{position:absolute;left:-9999px;opacity:0;pointer-events:none}

/* ============================================================
   NEWSLETTER
   ============================================================ */
#newsletter{
  background:var(--paper-soft);
  padding:110px 0;
  border-top:1px solid var(--line);
}
.news-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.news-title{
  font-family:var(--serif);
  font-size:clamp(28px,3vw,42px);
  font-weight:400;line-height:1.15;letter-spacing:-.02em;color:var(--ink);margin-bottom:14px;
}
.news-title em{color:var(--ferro);font-style:italic;font-weight:400}
.news-sub{font-size:15px;color:var(--ink-2);line-height:1.6;max-width:44ch}

.news-form-row{display:flex;gap:10px;flex-wrap:wrap}
.news-form-row input[type=email]{
  flex:1;min-width:240px;
  padding:15px 18px;border:1px solid var(--line-strong);
  background:var(--paper);border-radius:var(--r-sm);
  font-family:var(--sans);font-size:15px;color:var(--ink);
}
.news-form-row input[type=email]:focus{
  outline:none;border-color:var(--ferro);box-shadow:0 0 0 3px rgba(138,58,31,.15);
}
.news-form-row button{
  padding:15px 24px;background:var(--ink);color:var(--paper);border:none;border-radius:var(--r-sm);
  font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  cursor:pointer;transition:background .3s;
}
.news-form-row button:hover{background:var(--ferro)}
.news-consent{
  margin-top:14px;font-size:11px;color:var(--ink-4);display:flex;gap:8px;align-items:flex-start;line-height:1.5;
}
.news-consent input{accent-color:var(--ferro)}

/* ============================================================
   FOOTER
   ============================================================ */
footer{
  border-top:1px solid var(--line);
  padding:64px 48px 40px;
  background:var(--paper);
}
.footer-inner{
  max-width:1320px;margin:0 auto;
  display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:start;
}
.footer-brand img{height:32px;opacity:.92}
.footer-brand .footer-logo-vertical{height:auto;width:130px;opacity:.95}
.footer-brand-text{
  font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink-4);margin-top:16px;line-height:1.7;
}
.footer-col h4{
  font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink-4);margin-bottom:14px;font-weight:500;
}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.footer-col a, .footer-col li{
  font-family:var(--serif);font-size:15px;color:var(--ink);
  transition:color .3s;
}
.footer-col a:hover{color:var(--ferro)}
.footer-bottom{
  max-width:1320px;margin:48px auto 0;padding-top:28px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;
  font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-4);
}

/* Assinatura visual — logo vertical completa no fim da página */
.brand-signature{
  max-width:1320px;
  margin:56px auto 0;
  padding:48px 0 16px;
  border-top:1px solid var(--line);
  display:flex;justify-content:center;align-items:center;
}
.brand-signature img{
  height:140px;width:auto;
  opacity:.92;
  transition:opacity .3s ease;
}
.brand-signature:hover img{opacity:1}

/* CV CTA — link para download de currículo na seção Sobre */
.cv-cta-wrap{margin-top:24px}
.cv-cta{
  display:inline-flex;align-items:center;gap:10px;
  padding:11px 18px;
  border:1px solid var(--line-strong);
  border-radius:999px;
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-2);
  background:transparent;
  transition:border-color .3s, color .3s, background .3s, transform .3s;
}
.cv-cta:hover{
  border-color:var(--ferro);color:var(--ferro);background:rgba(138,58,31,.04);
  transform:translateY(-1px);
}
.cv-cta svg{flex-shrink:0}

/* ============================================================
   CONTACT BAR (logo abaixo do nav, acima do hero)
   ============================================================ */
.contact-bar{
  position:relative;z-index:5;
  margin-top:100px;
  display:grid;grid-template-columns:repeat(3,1fr);
  border-bottom:1px solid var(--line);
  background:rgba(252,249,241,.6);
  backdrop-filter:blur(8px);
}
.cb-item{
  display:flex;align-items:center;gap:14px;
  padding:16px 28px;
  border-left:1px solid var(--line);
  transition:background .3s, color .3s;
  color:var(--ink);
}
.cb-item:first-child{border-left:0}
.cb-item:hover{background:rgba(138,58,31,.06)}
.cb-icon{
  width:32px;height:32px;border-radius:999px;
  background:var(--paper-soft);border:1px solid var(--line-strong);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;color:var(--ferro);flex-shrink:0;
}
.cb-icon svg{width:18px;height:18px}
.cb-wpp .cb-icon{background:#25D366;border-color:#25D366}
.cb-text{display:flex;flex-direction:column;gap:1px;min-width:0}
.cb-k{
  font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink-4);
}
.cb-v{
  font-family:var(--serif);font-size:15px;font-weight:500;color:var(--ink);letter-spacing:-.005em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.cb-item:hover .cb-v{color:var(--ferro)}
.cb-wpp:hover .cb-v{color:#1ebe5a}
.whatsapp-fab{
  position:fixed;bottom:28px;right:28px;z-index:40;
  width:58px;height:58px;
  background:#25D366;color:#fff;
  border-radius:999px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 28px rgba(37,211,102,.38), 0 2px 6px rgba(26,23,19,.12);
  transition:transform .3s, background .3s, box-shadow .3s;
}
.whatsapp-fab:hover{
  transform:scale(1.08);
  background:#1ebe5a;
  box-shadow:0 14px 36px rgba(37,211,102,.5), 0 2px 6px rgba(26,23,19,.15);
}
.whatsapp-fab svg{width:28px;height:28px;fill:#fff}
.whatsapp-fab::before{
  content:"";position:absolute;inset:-6px;border-radius:999px;
  background:#25D366;opacity:.3;
  animation:wppPulse 2.4s ease-out infinite;z-index:-1;
}
@keyframes wppPulse{0%{transform:scale(1);opacity:.3}100%{transform:scale(1.45);opacity:0}}
.whatsapp-label{
  position:absolute;right:72px;top:50%;transform:translateY(-50%);
  background:var(--ink);color:var(--paper);padding:7px 12px;border-radius:var(--r-sm);
  font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;
  white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .3s;
}
.whatsapp-fab:hover .whatsapp-label{opacity:1}

/* ============================================================
   FLOATING NAV — dot-nav lateral (desktop) + FAB drawer (mobile)
   Aparece após sair do hero, indica seção ativa, navega por âncoras.
   ============================================================ */
.floating-nav{
  position:fixed;
  z-index:45;
  /* desktop default: coluna lateral direita, alinhada ao centro vertical */
  top:50%;right:24px;
  transform:translateY(-50%);
  display:flex;flex-direction:column;align-items:flex-end;gap:14px;
  opacity:0;visibility:hidden;
  transition:opacity .35s ease, visibility .35s, transform .45s cubic-bezier(.2,.7,.2,1);
}
.floating-nav.is-visible{
  opacity:1;visibility:visible;
}

/* Toggle button — escondido em desktop, FAB em mobile */
.fn-toggle{
  display:none;
  width:52px;height:52px;
  background:var(--ink);color:var(--paper);
  border:0;border-radius:999px;
  align-items:center;justify-content:center;
  cursor:pointer;
  box-shadow:0 10px 28px rgba(26,23,19,.28), 0 2px 6px rgba(26,23,19,.14);
  transition:background .25s, transform .25s;
  position:relative;
}
.fn-toggle:hover{background:var(--ferro)}
.fn-toggle:active{transform:scale(.96)}
.fn-toggle-icon{
  width:22px;height:22px;
  position:absolute;top:50%;left:50%;
  transform:translate(-50%,-50%) rotate(0deg);
  transition:opacity .2s, transform .25s;
}
.fn-icon-close{opacity:0;transform:translate(-50%,-50%) rotate(-45deg)}
.floating-nav.is-open .fn-toggle{background:var(--ferro)}
.floating-nav.is-open .fn-icon-open{opacity:0;transform:translate(-50%,-50%) rotate(45deg)}
.floating-nav.is-open .fn-icon-close{opacity:1;transform:translate(-50%,-50%) rotate(0deg)}

/* Lista — desktop: coluna sempre visível com dots e labels no hover */
.fn-list{
  list-style:none;margin:0;padding:0;
  display:flex;flex-direction:column;gap:0;
  background:rgba(252,249,241,.86);
  backdrop-filter:blur(12px) saturate(1.15);
  -webkit-backdrop-filter:blur(12px) saturate(1.15);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:6px 14px;
  box-shadow:var(--sh-md);
}
.fn-list a{
  display:flex;align-items:center;gap:14px;
  padding:5px 4px;
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--ink-3);
  text-decoration:none;
  position:relative;
  transition:color .25s ease;
}
.fn-list a::before{
  content:attr(data-fn-num);
  font-family:var(--mono);font-size:9px;letter-spacing:.16em;
  color:var(--ink-4);
  width:18px;
  transition:color .25s;
}
.fn-dot{
  width:8px;height:8px;border-radius:50%;
  background:transparent;
  border:1.5px solid var(--ink-4);
  transition:background .25s ease, border-color .25s ease, transform .25s ease;
  flex-shrink:0;
}
.fn-label{
  white-space:nowrap;
  transition:color .25s ease;
}
.fn-list a:hover{color:var(--ink)}
.fn-list a:hover::before{color:var(--ferro)}
.fn-list a:hover .fn-dot{border-color:var(--ferro);background:var(--ferro)}

.fn-list a.is-active{color:var(--ferro)}
.fn-list a.is-active::before{color:var(--ferro)}
.fn-list a.is-active .fn-dot{
  background:var(--ferro);
  border-color:var(--ferro);
  transform:scale(1.25);
  box-shadow:0 0 0 4px rgba(138,58,31,.12);
}

/* ============================================================
   RESPONSIVE — Tablet (≤ 1100px)
   Floating-nav vira FAB + drawer · grids do site se reorganizam
   ============================================================ */
@media (max-width: 1100px){
  /* Floating nav — drawer mode */
  .floating-nav{
    top:auto;
    right:24px;
    bottom:96px; /* acima do WhatsApp FAB */
    transform:none;
    align-items:flex-end;
    gap:12px;
  }
  .fn-toggle{display:inline-flex}
  .fn-list{
    transform:translateY(8px) scale(.96);
    transform-origin:bottom right;
    opacity:0;visibility:hidden;
    pointer-events:none;
    transition:opacity .25s ease, transform .3s cubic-bezier(.2,.7,.2,1), visibility .25s;
    padding:14px 18px;
    min-width:200px;
    max-height:70vh;
    overflow-y:auto;
  }
  .floating-nav.is-open .fn-list{
    opacity:1;visibility:visible;
    transform:translateY(0) scale(1);
    pointer-events:auto;
  }
  .fn-list a{padding:8px 4px;font-size:11.5px}
  .fn-list a .fn-label{flex:1}

  /* Site grids */
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-facts{max-width:520px}
  .pequenos-grid{grid-template-columns:1fr;gap:48px}
  .servicos-grid{grid-template-columns:repeat(2,1fr)}
  .servico:nth-child(3n){border-right:1px solid var(--line)}
  .servico:nth-child(2n){border-right:0}
  .servico:nth-last-child(-n+3){border-bottom:1px solid var(--line)}
  .servico:nth-last-child(-n+2){border-bottom:0}
  .clientes-grid{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr 1fr;gap:32px}
  .sobre-attributes.three{grid-template-columns:1fr}
  .sobre-attributes.three .attr{border-left:0;border-top:1px solid var(--line);padding:20px 0}
  .sobre-attributes.three .attr:first-child{border-top:0;padding-top:0}
  .cb-item{padding:14px 20px;gap:12px}
  .cb-v{font-size:14px}
  /* Logo e nav mais compactos nesta faixa */
  .logo{height:26px}
  .logo img{height:26px;width:auto}
  .nav-links{gap:14px}
  .nav-links a{font-size:10.5px;letter-spacing:.1em}
  .nav-links .cta{padding:8px 12px;white-space:nowrap}
}

/* Faixa apertada — esconde Método para caber */
@media (max-width: 960px){
  .nav-links a[href="#diferencial"]{display:none}
  .nav-links{gap:12px}
}

/* ============================================================
   RESPONSIVE — Mobile (≤ 760px)
   ============================================================ */
@media (max-width: 760px){
  /* Floating nav — FAB no canto inferior direito */
  .floating-nav{
    bottom:84px;          /* deixa o WhatsApp livre logo abaixo */
    right:16px;
  }
  .fn-toggle{
    width:50px;height:50px;
    box-shadow:0 8px 20px rgba(26,23,19,.30), 0 2px 6px rgba(26,23,19,.14);
  }
  .fn-list{
    min-width:220px;
    padding:12px 16px;
  }
  .fn-list a{padding:9px 2px;font-size:12px;letter-spacing:.12em}
  .fn-list a::before{font-size:9.5px;width:20px}

  /* Site responsivo */
  nav#nav, nav#nav.scrolled{padding:12px 18px}
  .logo{height:26px}
  .nav-links{gap:14px}
  .nav-links a:not(.cta){display:none}
  .nav-links .cta{padding:9px 14px;font-size:10.5px}
  .container{padding:0 22px}
  .block{padding:64px 0}
  .pequenos-grid{grid-template-columns:1fr;gap:36px;margin-top:40px}
  .pequenos-intro p{max-width:none}
  .pequenos-item-desc{max-width:none}
  .hero{padding:120px 0 60px;min-height:auto}
  h1.hero-title{font-size:clamp(44px,12vw,80px);margin:22px 0 28px}
  .hero-sub{font-size:16px;margin-bottom:32px}
  .hero-ctas{margin-bottom:48px;gap:10px}
  .btn{padding:14px 22px;font-size:11px}
  .hero-meta{gap:20px 32px;padding-top:28px}
  .hero-meta-value{font-size:15px}
  .fact-card{padding:18px 20px}
  .fact-value{font-size:26px}
  .section-title{font-size:clamp(34px,8vw,52px)}
  .sobre-grid{grid-template-columns:1fr;gap:32px;margin-top:36px}
  .sobre-portrait{max-width:320px;margin:0 auto}
  .sobre-attributes{grid-template-columns:1fr}
  .attr{border-left:0;padding-left:0;border-top:1px solid var(--line);padding:20px 0}
  .attr:first-child{border-top:0;padding-top:0}
  .sobre-stats{grid-template-columns:repeat(2,1fr);margin-top:32px}
  .stat{border-bottom:1px solid var(--line);padding:22px 14px 6px}
  .stat:nth-child(2n){border-right:0}
  .stat-number{font-size:42px}
  .timeline li{grid-template-columns:76px 1fr;gap:14px;padding:14px 0;font-size:14px}
  .servicos-grid{grid-template-columns:1fr;margin-top:48px}
  .servico{border-right:0!important;border-bottom:1px solid var(--line)!important;padding:32px 24px;min-height:auto}
  .servico:last-child{border-bottom:0!important}
  .clientes-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr;gap:14px}
  .form-card{padding:32px 22px}
  .news-grid{grid-template-columns:1fr;gap:32px}
  .footer-inner{grid-template-columns:1fr;gap:28px;padding:60px 0 36px}
  .footer-bottom{flex-direction:column;gap:8px;text-align:center;padding:18px 0;font-size:11px}
  .brand-signature{margin-top:36px;padding:36px 0 8px}
  .brand-signature img{height:100px}
  .contato-grid{grid-template-columns:1fr;gap:32px}
  .contato-info{flex-direction:column;gap:10px}
  .cb-item{padding:14px 18px}
  .whatsapp-fab{bottom:16px;right:16px;width:54px;height:54px}
  .whatsapp-fab svg{width:26px;height:26px}
}

/* Telas curtas em desktop: dot-nav lateral encosta no bottom */
@media (min-width: 1101px) and (max-height: 640px){
  .floating-nav{
    top:auto;bottom:24px;
    transform:none;
    align-items:flex-end;
  }
}

/* Reduce motion: tira animações do floating-nav */
@media (prefers-reduced-motion:reduce){
  .floating-nav, .fn-list, .fn-toggle-icon, .fn-dot{transition:none}
}
