/* ════════════════════════════════════════════════════════════
   RMD ENGENHARIA — FOLHA DE ESTILOS COMPARTILHADA
   Este arquivo é usado por TODAS as páginas do site.
   Qualquer alteração aqui afeta index.html, sobre.html,
   servicos.html, diferenciais.html e contato.html ao mesmo tempo.
════════════════════════════════════════════════════════════ */

/* ────────────────────────────────────────────────────────────
   1. VARIÁVEIS DE COR
   Troque os códigos hexadecimais aqui para alterar a paleta
   em todo o site de uma só vez.
──────────────────────────────────────────────────────────── */
:root {
  --c-dark:    #0b1f3a;   /* azul escuro - fundo de seções e textos fortes */
  --c-med:     #1b4080;   /* azul médio - usado em detalhes */
  --c-viv:     #1e70c8;   /* azul vivo - botões e links principais */
  --c-cla:     #3ab8f0;   /* azul claro - destaques no texto */
  --c-prata:   #8aaac8;   /* cinza prata - detalhes discretos */
  --c-bg:      #f0f4f8;   /* cinza de fundo das seções claras */
  --c-borda:   #c5d3e2;   /* cor das bordas finas dos cards */
  --c-footer:  #ffffff;   /* fundo do rodapé */
  --c-fdark:   #ffffff;   /* fundo mais escuro (coluna do logo no rodapé) */
  --c-branco:  #ffffff;
  --c-texto:   #2a3a50;   /* texto padrão dos parágrafos */
  --c-suave:   #556070;   /* texto secundário, mais claro */
}

/* ────────────────────────────────────────────────────────────
   2. RESET BÁSICO
──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Barlow', sans-serif;
  color: #1a1a2e;
  background: #fff;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

/* ════════════════════════════════════════════════════════════
   3. HEADER (igual em todas as páginas)
════════════════════════════════════════════════════════════ */
header {
  position: relative;
  background: #fff;
  z-index: 200;
  box-shadow: 0 2px 16px rgba(11,31,58,.08);
}

.hdr-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 52px;
  min-height: 84px;
}

/* ── LOGO ──────────────────────────────────────────────────
   Para troca o logo, edite a tag <img> em cada página HTML.
   O arquivo deve estar dentro da pasta /img/
   Procure por: <img src="img/logo-rmd.png" ...>
──────────────────────────────────────────────────────────── */
.logo-wrap img {
  height: 58px;
  width: auto;
}

/* Menu desktop */
nav.menu-principal {
  display: flex;
  align-items: center;
}
nav.menu-principal ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0;
}
nav.menu-principal ul li { display: flex; align-items: center; }
nav.menu-principal ul li + li::before {
  content: '|';
  color: #c0cad8;
  font-size: 13px;
  padding: 0 4px;
}
nav.menu-principal ul li a {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .8px;
  text-transform: uppercase;
  color: #2a3a50;
  padding: 8px 14px;
  transition: color .2s;
  position: relative;
}
nav.menu-principal ul li a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 14px; right: 14px;
  height: 2px;
  background: var(--c-viv);
  transform: scaleX(0);
  transition: transform .25s;
}
nav.menu-principal ul li a:hover,
nav.menu-principal ul li a.ativo { color: var(--c-viv); }
nav.menu-principal ul li a:hover::after,
nav.menu-principal ul li a.ativo::after { transform: scaleX(1); }

/* Hamburger mobile */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 26px; height: 2.5px;
  background: var(--c-dark);
  border-radius: 2px;
  transition: all .3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

.nav-mobile {
  display: none;
  flex-direction: column;
  background: #fff;
  border-top: 2px solid var(--c-cla);
  padding: 16px 0;
  position: absolute;
  top: 100%; left: 0; right: 0;
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
  z-index: 199;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  padding: 13px 28px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .6px;
  text-transform: uppercase;
  color: var(--c-dark);
  border-bottom: 1px solid #f0f4f8;
  transition: background .2s, color .2s;
}
.nav-mobile a:hover { background: var(--c-bg); color: var(--c-viv); }
.nav-mobile a.ativo { color: var(--c-viv); }

/* ════════════════════════════════════════════════════════════
   4. BANNER DE PÁGINA (usado em Sobre, Serviços, Diferenciais, Contato)
   Substitui o "Hero" da home — é uma faixa menor com título da página.
════════════════════════════════════════════════════════════ */
.page-banner {
  position: relative;
  min-height: 220px;
  display: flex;
  align-items: center;
  overflow: hidden;
  /* ── IMAGEM DE FUNDO DO BANNER ──────────────────────────
     Troque a URL abaixo pela imagem que quiser.
     Pode ser uma foto local: url('img/banner-sobre.jpg')
  ──────────────────────────────────────────────────────── */
  background: url('img/fundo.jpeg') center 40% / cover no-repeat;
}
.page-banner::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(11,31,58,.94) 0%, rgba(11,31,58,.82) 60%, rgba(11,31,58,.55) 100%);
  z-index: 1;
}
.page-banner-content {
  position: relative; z-index: 2;
  padding: 40px 52px;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}
.page-banner-content .breadcrumb {
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,.65);
  letter-spacing: .5px;
  margin-bottom: 10px;
}
.page-banner-content .breadcrumb a { color: var(--c-cla); transition: color .2s; }
.page-banner-content .breadcrumb a:hover { color: #fff; }
.page-banner-content h1 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: 800;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: .5px;
}

/* ════════════════════════════════════════════════════════════
   5. HERO DA HOME (apenas em index.html)
════════════════════════════════════════════════════════════ */
#inicio {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  overflow: hidden;
  /* ── IMAGEM DE FUNDO DO HERO PRINCIPAL ──────────────────
     Esta é a imagem grande da página inicial.
     Troque a URL para usar uma foto própria da empresa.
  ──────────────────────────────────────────────────────── */
  background: url('img/fundo.jpeg') center 40% / cover no-repeat;
}
#inicio::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(
    105deg,
    rgba(11,31,58,.96) 0%,
    rgba(11,31,58,.88) 38%,
    rgba(11,31,58,.30) 65%,
    rgba(11,31,58,.0)  100%
  );
  z-index: 1;
}
.hero-content {
  position: relative; z-index: 3;
  padding: 72px 60px;
  max-width: 720px;
}
.hero-content h1 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(28px, 3.6vw, 52px);
  font-weight: 900;
  color: #fff;
  line-height: 1.05;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.hero-content h1 .linha-azul {
  display: block;
  font-size: 0.72em;
  font-weight: 700;
  color: var(--c-cla);
  text-transform: none;
  letter-spacing: 0;
  margin-bottom: 4px;
  font-family: 'Barlow', sans-serif;
}
.hero-content h1 .linha1,
.hero-content h1 .linha2 {
  display: block;
  white-space: nowrap;
}
.hero-divider {
  width: 56px; height: 3px;
  background: var(--c-cla);
  margin: 18px 0 20px;
  border-radius: 2px;
}
.hero-content .sub {
  font-size: 15.5px;
  font-weight: 300;
  color: rgba(255,255,255,.82);
  line-height: 1.65;
  margin-bottom: 34px;
  max-width: 460px;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

/* ════════════════════════════════════════════════════════════
   6. BOTÕES
════════════════════════════════════════════════════════════ */
.btn-primario {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--c-viv);
  color: #fff;
  font-size: 13.5px; font-weight: 700;
  padding: 13px 26px;
  border-radius: 4px; border: none; cursor: pointer;
  letter-spacing: .4px;
  transition: background .2s, transform .15s;
}
.btn-primario:hover { background: #1558a8; transform: translateY(-2px); }

.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent;
  color: #fff;
  font-size: 13.5px; font-weight: 700;
  padding: 12px 26px;
  border-radius: 4px;
  border: 2px solid rgba(255,255,255,.72);
  cursor: pointer; letter-spacing: .4px;
  transition: all .2s;
}
.btn-outline:hover { background: rgba(255,255,255,.12); border-color: #fff; }

.btn-outline-dark {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent;
  color: var(--c-dark);
  font-size: 13.5px; font-weight: 700;
  padding: 12px 26px;
  border-radius: 4px;
  border: 2px solid var(--c-dark);
  cursor: pointer; letter-spacing: .4px;
  transition: all .2s;
}
.btn-outline-dark:hover { background: var(--c-dark); color: #fff; }

/* ════════════════════════════════════════════════════════════
   7. TÍTULOS DE SEÇÃO (reutilizável em todas as páginas)
════════════════════════════════════════════════════════════ */
.sec-titulo {
  text-align: center;
  margin-bottom: 48px;
}
.sec-titulo .label {
  font-size: 12px; font-weight: 700;
  color: var(--c-viv);
  letter-spacing: 4px;
  text-transform: uppercase;
  display: block; margin-bottom: 8px;
}
.sec-titulo h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 800;
  color: var(--c-dark);
  text-transform: uppercase;
  letter-spacing: .5px;
}

/* ════════════════════════════════════════════════════════════
   8. SEÇÃO SERVIÇOS (cards) — usado na Home e em Serviços
════════════════════════════════════════════════════════════ */
.servicos-sec {
  background: var(--c-bg);
  padding: 72px 52px;
}
.cards-grid {
  max-width: 1100px; margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.card {
  background: #fff;
  border: 1.5px solid var(--c-borda);
  border-radius: 6px;
  padding: 36px 26px 32px;
  text-align: center;
  position: relative;
  transition: box-shadow .3s, transform .3s;
}
.card:hover {
  box-shadow: 0 12px 40px rgba(30,112,200,.16);
  transform: translateY(-6px);
}
/* ── Cantos decorativos azuis (detalhe visual da marca) ── */
.card::before, .card::after,
.card .cb, .card .cd {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  border-style: solid;
  border-color: var(--c-viv);
}
.card::before { top: 10px; left: 10px;  border-width: 3px 0 0 3px; }
.card::after  { top: 10px; right: 10px; border-width: 3px 3px 0 0; }
.card .cb     { bottom: 10px; left: 10px;  border-width: 0 0 3px 3px; }
.card .cd     { bottom: 10px; right: 10px; border-width: 0 3px 3px 0; }

/* ── ÍCONES DOS CARDS ─────────────────────────────────────
   Os ícones são SVG embutidos no HTML de cada página.
   Para trocar um ícone, localize a tag <svg> dentro do
   <div class="card-icon"> correspondente e substitua
   pelo SVG desejado (mesma viewBox 0 0 80 80 recomendada).
──────────────────────────────────────────────────────── */
.card-icon {
  width: 80px; height: 80px;
  margin: 0 auto 22px;
}
.card-icon svg { width: 80px; height: 80px; }

.card h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 19px; font-weight: 800;
  color: var(--c-dark);
  text-transform: uppercase;
  letter-spacing: .4px;
  margin-bottom: 18px;
}
.card .lista span {
  display: block;
  font-size: 15px;
  color: var(--c-suave);
  line-height: 1.9;
  text-align: left;
}
}
.card .lista strong { font-weight: 700; color: var(--c-texto); }

/* ════════════════════════════════════════════════════════════
   9. SEÇÃO DIFERENCIAIS — usado na Home e em Diferenciais
════════════════════════════════════════════════════════════ */
.dif-sec {
  background: var(--c-dark);
  padding: 60px 52px;
}
.dif-grid {
  max-width: 1100px; margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.dif-item { display: flex; align-items: flex-start; gap: 16px; }
.dif-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  background: rgba(58,184,240,.12);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
}
.dif-icon svg { width: 26px; height: 26px; fill: var(--c-cla); }
.dif-item h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 15px; font-weight: 800;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: .4px;
  margin-bottom: 6px;
}
.dif-item p { font-size: 13px; color: rgba(255,255,255,.6); line-height: 1.65; }

/* Versão expandida dos diferenciais (página própria) */
.dif-detalhe-sec {
  background: #fff;
  padding: 72px 52px;
}
.dif-detalhe-grid {
  max-width: 1100px; margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.dif-detalhe-card {
  background: var(--c-bg);
  border-radius: 10px;
  padding: 32px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.dif-detalhe-icon {
  width: 60px; height: 60px; flex-shrink: 0;
  background: var(--c-viv);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
}
.dif-detalhe-icon svg { width: 30px; height: 30px; fill: #fff; }
.dif-detalhe-card h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 18px; font-weight: 800;
  color: var(--c-dark);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.dif-detalhe-card p {
  font-size: 14px;
  color: var(--c-suave);
  line-height: 1.75;
}

/* ════════════════════════════════════════════════════════════
   10. DEPOIMENTOS
════════════════════════════════════════════════════════════ */
.depo-sec {
  background: #fff;
  padding: 52px 40px;
}
.depo-grid {
  max-width: 1080px; margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
}
.depo-item { display: flex; gap: 18px; align-items: flex-start; }
.depo-photo {
  width: 76px; height: 76px; border-radius: 50%;
  object-fit: cover; flex-shrink: 0;
  border: 3px solid var(--c-borda);
}
.depo-body p { font-size: 14px; color: #444; line-height: 1.75; font-style: italic; }
.depo-body .autor {
  font-size: 13px; font-weight: 700; color: var(--c-viv);
  font-style: normal; margin-top: 8px; display: block;
}

/* ════════════════════════════════════════════════════════════
   11. SOBRE NÓS — conteúdo institucional
════════════════════════════════════════════════════════════ */
.sobre-sec {
  background: #fff;
  padding: 72px 52px;
}
.sobre-grid {
  max-width: 1100px; margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.sobre-texto h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 800;
  color: var(--c-dark);
  text-transform: uppercase;
  margin-bottom: 18px;
}
.sobre-texto p {
  font-size: 15px;
  color: var(--c-suave);
  line-height: 1.85;
  margin-bottom: 16px;
}
.sobre-lista {
  list-style: none;
  margin-top: 24px;
}
.sobre-lista li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 14.5px;
  color: var(--c-texto);
}
.sobre-lista li svg {
  width: 18px; height: 18px;
  fill: var(--c-viv);
  flex-shrink: 0;
  margin-top: 2px;
}
/* ── IMAGEM "SOBRE NÓS" ───────────────────────────────────
   Troque pela foto da equipe, fachada ou obra da empresa.
──────────────────────────────────────────────────────── */
.sobre-img {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(11,31,58,.18);
}
.sobre-img img { width: 100%; height: 100%; object-fit: cover; }

/* Números / estatísticas */
.numeros-sec {
  background: var(--c-bg);
  padding: 52px;
}
.numeros-grid {
  max-width: 1000px; margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.numero-item .num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 42px;
  font-weight: 900;
  color: var(--c-viv);
  line-height: 1;
}
.numero-item .num-label {
  font-size: 13px;
  color: var(--c-suave);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: .5px;
}

/* ════════════════════════════════════════════════════════════
   12. PÁGINA DE CONTATO
════════════════════════════════════════════════════════════ */
.contato-sec {
  background: var(--c-bg);
  padding: 72px 52px;
}
.contato-wrap {
  max-width: 1100px; margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: start;
}
.contato-info h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(24px, 2.8vw, 36px);
  font-weight: 800;
  color: var(--c-dark);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.contato-info h2 span { color: var(--c-viv); }
.contato-row {
  display: flex; align-items: flex-start;
  gap: 12px; margin-bottom: 16px;
}
.contato-row svg { width: 18px; height: 18px; fill: var(--c-viv); flex-shrink: 0; margin-top: 2px; }
.contato-row p { font-size: 14px; color: var(--c-suave); line-height: 1.55; }
.contato-row p strong { color: var(--c-dark); font-weight: 700; }
.contato-row p a { color: var(--c-viv); transition: color .2s; }
.contato-row p a:hover { color: #1558a8; }

.btn-wa-grande {
  display: inline-flex; align-items: center; gap: 10px;
  background: #25d366; color: #fff;
  font-size: 14px; font-weight: 700;
  padding: 14px 28px; border-radius: 5px;
  margin-top: 8px; transition: background .2s;
  border: none; cursor: pointer; letter-spacing: .3px;
}
.btn-wa-grande:hover { background: #1ebe5d; }
.btn-wa-grande svg { width: 20px; height: 20px; fill: #fff; }

.form-contato { background: #fff; border-radius: 8px; padding: 36px; box-shadow: 0 4px 28px rgba(0,0,0,.07); }
.form-contato h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 22px; font-weight: 800;
  color: var(--c-dark); text-transform: uppercase;
  margin-bottom: 22px;
}
.fgrp { margin-bottom: 16px; }
.fgrp label { display: block; font-size: 12.5px; font-weight: 700; color: var(--c-texto); margin-bottom: 6px; letter-spacing: .3px; }
.fgrp input, .fgrp textarea, .fgrp select {
  width: 100%; border: 1.5px solid var(--c-borda);
  border-radius: 4px; padding: 10px 14px;
  font-size: 14px; font-family: 'Barlow', sans-serif;
  color: var(--c-dark); outline: none; resize: none;
  transition: border-color .2s;
  background: #fff;
}
.fgrp input:focus, .fgrp textarea:focus, .fgrp select:focus { border-color: var(--c-viv); }
.btn-enviar {
  width: 100%; background: var(--c-viv); color: #fff;
  font-size: 15px; font-weight: 700;
  padding: 13px; border-radius: 4px;
  border: none; cursor: pointer; margin-top: 4px;
  transition: background .2s; letter-spacing: .3px;
  font-family: 'Barlow', sans-serif;
}
.btn-enviar:hover { background: #1558a8; }

/* Mapa (página de contato) */
.mapa-sec { background: #fff; padding: 0 52px 72px; }
.mapa-wrap {
  max-width: 1100px; margin: 0 auto;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,.1);
}
.mapa-wrap iframe { width: 100%; height: 380px; border: 0; display: block; }

/* ════════════════════════════════════════════════════════════
   13. FOOTER (igual em todas as páginas)
════════════════════════════════════════════════════════════ */
footer { background: var(--c-footer); }
.footer-top {
  display: grid;
  grid-template-columns: 190px 1fr 1fr 1fr;
  max-width: 100%;
}
.ft-logo-col {
  background: var(--c-fdark);
  display: flex; align-items: center; justify-content: center;
  padding: 32px 16px;
}
.ft-logo-col img { width: 110px; height: auto; }
.ft-col { padding: 32px 36px; border-right: 1px solid rgba(255,255,255,.08); }
.ft-col:last-child { border-right: none; }
.ft-col h4 { font-size: 15px; font-weight: 700; color: var(--c-dark); margin-bottom: 10px; }
.ft-col p { font-size: 13px; color: var(--c-suave); line-height: 1.75; }
.ft-row { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; }
.ft-row svg { width: 15px; height: 15px; fill: var(--c-cla); flex-shrink: 0; margin-top: 2px; }
.ft-row p { font-size: 13px; color: var(--c-suave); line-height: 1.5; }
.ft-row p strong { color: var(--c-dark); font-weight: 600; }
.ft-row p a { color: var(--c-suave); transition: color .2s; }
.ft-row p a:hover { color: var(--c-viv); }
.ft-social-col { padding: 32px 28px; display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.social-row { display: flex; gap: 10px; }
.soc-btn {
  width: 40px; height: 40px; background: var(--c-bg);
  border-radius: 6px; display: flex; align-items: center; justify-content: center;
  transition: background .2s;
}
.soc-btn:hover { background: var(--c-viv); }
.soc-btn svg { width: 20px; height: 20px; fill: var(--c-dark); }
.btn-cf {
  background: var(--c-viv); color: #fff; font-size: 13px; font-weight: 700;
  padding: 10px 20px; border-radius: 5px; border: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px; transition: background .2s;
}
.btn-cf:hover { background: #1558a8; }
.btn-cf svg { width: 15px; height: 15px; fill: #fff; }
.footer-bar {
  background: var(--c-fdark); text-align: center; padding: 12px 40px;
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer-bar p { font-size: 11.5px; color: var(--c-suave); }

/* ════════════════════════════════════════════════════════════
   14. BOTÃO WHATSAPP FLUTUANTE (igual em todas as páginas)
════════════════════════════════════════════════════════════ */
.wa-float {
  position: fixed; bottom: 26px; right: 26px; z-index: 9999;
  width: 54px; height: 54px; background: #25d366; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 18px rgba(37,211,102,.5); transition: transform .2s;
}
.wa-float:hover { transform: scale(1.1); }
.wa-float svg { width: 28px; height: 28px; fill: #fff; }

/* ════════════════════════════════════════════════════════════
   15. MODAL DE ORÇAMENTO (igual em todas as páginas)
════════════════════════════════════════════════════════════ */
.overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.52); z-index: 10000; align-items: center; justify-content: center; }
.overlay.open { display: flex; }
.modal { background: #fff; border-radius: 10px; padding: 38px 34px; width: 100%; max-width: 460px; position: relative; animation: fu .3s ease; }
@keyframes fu { from{opacity:0;transform:translateY(28px)} to{opacity:1;transform:translateY(0)} }
.modal-x { position: absolute; top: 12px; right: 16px; background: none; border: none; font-size: 22px; cursor: pointer; color: #888; }
.modal-x:hover { color: #222; }
.modal h2 { font-size: 21px; font-weight: 800; color: var(--c-dark); margin-bottom: 4px; }
.modal .msub { font-size: 13px; color: #777; margin-bottom: 22px; }

/* ════════════════════════════════════════════════════════════
   16. RESPONSIVO
════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .dif-grid { grid-template-columns: repeat(2, 1fr); }
  .dif-detalhe-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 160px 1fr 1fr; }
  .sobre-grid { grid-template-columns: 1fr; }
  .numeros-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
}

@media (max-width: 860px) {
  .hdr-wrap { padding: 0 20px; }
  nav.menu-principal { display: none; }
  .hamburger { display: flex; }
  .hero-content { padding: 56px 20px; }
  .page-banner-content { padding: 32px 20px; }
  .cards-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .depo-grid { grid-template-columns: 1fr; }
  .contato-wrap { grid-template-columns: 1fr; }
  .dif-grid { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .ft-logo-col, .ft-col { padding: 24px 22px; border-right: none; border-bottom: 1px solid rgba(255,255,255,.07); }
  .servicos-sec, .dif-sec, .dif-detalhe-sec, .sobre-sec, .contato-sec { padding: 52px 20px; }
  .mapa-sec { padding: 0 20px 52px; }
}

@media (max-width: 520px) {
  .hero-content h1 { font-size: 22px; }
  .hero-btns { flex-direction: column; }
  .dif-grid { grid-template-columns: 1fr; }
  .numeros-grid { grid-template-columns: 1fr 1fr; }
}
/* Efeito hover nos links dos cards de serviço */
.card .lista a:hover {
  text-decoration: underline;
}