/* ═══════════════════════════════════════════════
   ETNOCORES · Pintura Predial e Industrial
   Design System Premium, Dinâmico e Alternado
   ═══════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  /* Cores oficiais mantidas 100% */
  --escuro: #0e3352;
  --escuro2: #0a2438;
  --azul: #1192d4;
  --laranja: #e2762a;
  --laranja-dark: #c85a14;
  --claro: #f4f6f9;
  --texto: #1e293b;
  --texto-suave: #64748b;
  
  /* Bordas e Cantos (Zero pílulas, 6px arredondado técnico) */
  --borda-clara: rgba(255, 255, 255, 0.14);
  --borda-escura: rgba(14, 51, 82, 0.12);
  --raio: 6px;
  --max: 1240px;
  
  /* Tipografia Harmoniosa (Outfit + Plus Jakarta Sans) */
  --fonte-titulo: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --fonte-corpo: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Sombras e Efeitos Especiais */
  --sombra-card: 0 10px 30px -5px rgba(10, 36, 56, 0.06);
  --sombra-hover: 0 22px 45px -10px rgba(10, 36, 56, 0.25);
  --glow-laranja: 0 0 25px rgba(226, 118, 42, 0.35);
  --glow-azul: 0 0 25px rgba(17, 146, 212, 0.35);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: var(--fonte-corpo);
  color: var(--texto);
  background: #ffffff;
  overflow-x: hidden;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, picture {
  display: block;
  max-width: 100%;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.env {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── TIPOGRAFIA MODERNA E IMPACTANTE ── */
h1, h2, h3, .tit {
  font-family: var(--fonte-titulo);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(34px, 5.8vw, 76px);
  color: #ffffff;
}

h1 .gradiente {
  background: linear-gradient(135deg, #ffffff 30%, var(--azul) 70%, var(--laranja) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

h2 {
  font-size: clamp(26px, 3.5vw, 48px);
  color: var(--escuro);
  position: relative;
  letter-spacing: -0.02em;
}

h2 .i, h1 .i {
  color: var(--laranja);
}

h3 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--escuro);
}

.kick {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--fonte-titulo);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--laranja);
  margin-bottom: 12px;
}

.kick::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--laranja);
  border-radius: 2px;
}

/* BADGES RETANGULARES TÉCNICOS */
.badge-retangular {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(14, 51, 82, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(14px);
  padding: 8px 16px;
  border-radius: var(--raio);
  color: #ffffff;
  font-family: var(--fonte-titulo);
  font-size: clamp(11px, 1.2vw, 13px);
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: 20px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  max-width: 100%;
}

.badge-retangular .ponto {
  width: 8px;
  height: 8px;
  background: var(--laranja);
  border-radius: 2px;
  box-shadow: 0 0 10px var(--laranja);
  animation: pulsoPonto 2s infinite;
  flex-shrink: 0;
}

@keyframes pulsoPonto {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.5; }
}

.lead {
  font-size: clamp(15px, 1.3vw, 19px);
  max-width: 65ch;
  color: var(--texto-suave);
  font-weight: 400;
  line-height: 1.65;
}

.claro h2, .claro h3 { color: #ffffff; }
.claro p, .claro .lead { color: rgba(255, 255, 255, 0.88); }

/* ── CABEÇALHO ── */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background-color 0.35s ease, padding 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  padding: 20px 0;
  background: transparent;
}

header.fixo {
  background: rgba(10, 36, 56, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-overlay {
  display: none;
}

header .env {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

header .logo-link img {
  height: 38px;
  width: auto;
  transition: height 0.35s ease, transform 0.3s ease;
}

header .logo-link:hover img {
  transform: scale(1.03);
}

header.fixo .logo-link img {
  height: 32px;
}

nav ul {
  display: flex;
  gap: 28px;
  list-style: none;
  align-items: center;
}

nav a {
  font-family: var(--fonte-titulo);
  font-size: 14px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 600;
  position: relative;
  padding: 6px 0;
}

nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--laranja);
  transition: width 0.3s ease;
  border-radius: 2px;
}

nav a:hover {
  color: #ffffff;
}

nav a:hover::after {
  width: 100%;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px !important;
  background: var(--laranja);
  color: #ffffff !important;
  border-radius: var(--raio);
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(226, 118, 42, 0.3);
}

.nav-cta::after { display: none !important; }

.nav-cta:hover {
  background: var(--laranja-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(226, 118, 42, 0.5);
}

.menu-btn {
  display: none;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--raio);
  cursor: pointer;
  padding: 10px;
}

.menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: #ffffff;
  margin: 5px 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* ── BOTÕES DE ALTA CONVERSÃO ── */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--fonte-titulo);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 16px 32px;
  border: 1px solid var(--laranja);
  background: var(--laranja);
  color: #ffffff;
  border-radius: var(--raio);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  overflow: hidden;
  box-shadow: 0 8px 25px -5px rgba(226, 118, 42, 0.4);
  text-align: center;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s ease;
}

.btn:hover::before {
  left: 100%;
}

.btn:hover {
  background: var(--laranja-dark);
  border-color: var(--laranja-dark);
  color: #ffffff;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 14px 35px -4px rgba(226, 118, 42, 0.55);
}

.btn.vazio {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(10px);
  box-shadow: none;
}

.btn.vazio:hover {
  background: #ffffff;
  color: var(--escuro);
  border-color: #ffffff;
  box-shadow: 0 12px 30px -4px rgba(255, 255, 255, 0.25);
}

/* ── HERO DINÂMICO ── */
.px {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  isolation: isolate;
}

.px-bg {
  position: absolute;
  inset: -15% 0;
  background-size: cover;
  background-position: center;
  will-change: transform;
  z-index: -2;
  filter: brightness(0.75);
}

.px::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, 
    rgba(10, 36, 56, 0.90) 0%, 
    rgba(14, 51, 82, 0.78) 50%, 
    rgba(10, 36, 56, 0.96) 100%);
}

#topo {
  min-height: 88vh;
  padding: 150px 0 90px;
}

#topo .env {
  width: 100%;
  position: relative;
  z-index: 2;
}

#topo h1 {
  margin: 10px 0 20px;
}

#topo .sub {
  font-family: var(--fonte-titulo);
  font-size: clamp(14px, 1.4vw, 18px);
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--azul);
  font-weight: 700;
}

#topo .acoes {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 36px;
}

.rolar {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  font-family: var(--fonte-titulo);
  font-size: 11px;
  letter-spacing: 2.5px;
  color: rgba(255, 255, 255, 0.55);
  text-transform: uppercase;
  text-align: center;
}

.rolar i {
  display: block;
  width: 2px;
  height: 32px;
  background: linear-gradient(180deg, var(--laranja), transparent);
  margin: 8px auto 0;
  animation: desce 2s infinite cubic-bezier(0.65, 0, 0.35, 1);
}

@keyframes desce {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ── NÚMEROS / ESTATÍSTICAS (DARK NAVY CONTAINER) ── */
.numeros {
  background: var(--escuro2);
  position: relative;
  z-index: 10;
  padding: 44px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.numeros-wrapper {
  background: var(--escuro);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--raio);
  padding: 36px 28px;
  box-shadow: 0 20px 45px -10px rgba(0, 0, 0, 0.35);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.numeros-wrapper:hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 55px -8px rgba(0, 0, 0, 0.45);
}

.numeros .grade {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.num {
  text-align: center;
  position: relative;
}

.num:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -10px;
  top: 15%;
  height: 70%;
  width: 1px;
  background: rgba(255, 255, 255, 0.14);
}

.num .v {
  font-family: var(--fonte-titulo);
  font-weight: 800;
  font-size: clamp(38px, 4.5vw, 64px);
  color: var(--laranja);
  line-height: 0.95;
  text-shadow: 0 0 20px rgba(226, 118, 42, 0.25);
}

.num .r {
  font-family: var(--fonte-titulo);
  font-size: 13px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  margin-top: 8px;
  font-weight: 600;
}

/* ── BARRA DE DIFERENCIAIS DE CONFIANÇA (LIGHT GRAY SECTION) ── */
.diferenciais-bar {
  background: var(--claro);
  border-bottom: 1px solid var(--borda-escura);
  padding: 36px 0;
  color: var(--texto);
  font-family: var(--fonte-titulo);
}

.diferenciais-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.dif-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #ffffff;
  padding: 18px 20px;
  border-radius: var(--raio);
  border: 1px solid var(--borda-escura);
  box-shadow: var(--sombra-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.dif-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--sombra-hover);
  border-color: rgba(226, 118, 42, 0.3);
}

.dif-item svg {
  width: 28px;
  height: 28px;
  stroke: var(--laranja);
  flex-shrink: 0;
}

.dif-item span {
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.2px;
  line-height: 1.35;
  color: var(--escuro);
}

/* ── SEÇÕES ── */
section {
  padding: 95px 0;
  position: relative;
}

.sec-topo {
  margin-bottom: 44px;
}

/* ── EMPRESA (WHITE SECTION) ── */
#empresa {
  background: #ffffff;
}

.empresa-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
}

.empresa-txt p {
  font-size: 15.5px;
  color: var(--texto);
  margin-bottom: 18px;
  line-height: 1.7;
}

.empresa-destaque-box {
  background: var(--claro);
  border-left: 4px solid var(--laranja);
  padding: 20px 22px;
  border-radius: 0 var(--raio) var(--raio) 0;
  font-weight: 600;
  color: var(--escuro);
  margin-top: 22px;
  font-size: 15.5px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.03);
}

.empresa-img-card {
  position: relative;
  border-radius: var(--raio);
  overflow: hidden;
  box-shadow: var(--sombra-card);
  border: 1px solid var(--borda-escura);
}

.empresa-img-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.empresa-img-card:hover img {
  transform: scale(1.05);
}

.empresa-legend {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(0deg, rgba(14, 51, 82, 0.92) 0%, transparent 100%);
  padding: 20px 18px 14px;
  color: #ffffff;
  font-family: var(--fonte-titulo);
  font-size: 12.5px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  font-weight: 600;
}

/* ── SERVIÇOS TÉCNICOS (LIGHT GRAY SECTION) ── */
.servicos {
  background: var(--claro);
  border-y: 1px solid var(--borda-escura);
}

.grade-serv {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.serv {
  background: #ffffff;
  padding: 34px 24px;
  border-radius: var(--raio);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  border: 1px solid rgba(14, 51, 82, 0.08);
  border-top: 3px solid transparent;
  box-shadow: var(--sombra-card);
  display: flex;
  flex-direction: column;
}

.serv:hover {
  background: var(--escuro);
  border-top-color: var(--laranja);
  transform: translateY(-6px) scale(1.015);
  box-shadow: var(--sombra-hover);
}

.serv:hover h3 { color: #ffffff; }
.serv:hover p { color: rgba(255, 255, 255, 0.82); }

.serv .n {
  font-family: var(--fonte-titulo);
  font-size: 14px;
  font-weight: 800;
  color: var(--laranja);
  margin-bottom: 16px;
  display: inline-block;
  background: rgba(226, 118, 42, 0.08);
  padding: 4px 10px;
  border-radius: var(--raio);
  width: fit-content;
}

.serv:hover .n {
  background: rgba(255, 255, 255, 0.14);
  color: var(--laranja);
}

.serv h3 {
  font-size: 19px;
  margin-bottom: 10px;
  transition: color 0.3s ease;
}

.serv p {
  font-size: 14px;
  color: var(--texto-suave);
  line-height: 1.6;
  transition: color 0.3s ease;
}

/* ── NOSSOS CLIENTES (BRANCO #ffffff) ── */
.clientes {
  background: #ffffff;
  padding: 60px 0;
  border-bottom: 1px solid var(--borda-escura);
}

.lista-cli {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.lista-cli span {
  font-family: var(--fonte-titulo);
  font-weight: 800;
  font-size: clamp(15px, 1.6vw, 22px);
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #8fa0ac;
  transition: color 0.3s ease, transform 0.3s ease;
  white-space: nowrap;
}

.lista-cli span:hover {
  color: var(--escuro);
  transform: translateY(-2px);
}

/* ── OBRAS / PORTFÓLIO (CINZA CLARO #f4f6f9) ── */
#obras {
  background: var(--claro);
  border-bottom: 1px solid var(--borda-escura);
}

.filtro-obras {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 38px;
}

.btn-filtro {
  background: #ffffff;
  border: 1px solid var(--borda-escura);
  color: var(--texto);
  font-family: var(--fonte-titulo);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 10px 20px;
  border-radius: var(--raio);
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.btn-filtro:hover, .btn-filtro.ativo {
  background: var(--escuro);
  color: #ffffff;
  border-color: var(--escuro);
  box-shadow: 0 4px 15px rgba(14, 51, 82, 0.18);
}

.btn-filtro.ativo {
  background: var(--laranja);
  border-color: var(--laranja);
  box-shadow: 0 4px 15px rgba(226, 118, 42, 0.3);
}

/* Destaques de Obras */
.destaque {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 0;
  align-items: stretch;
  margin-bottom: 28px;
  background: #ffffff;
  border-radius: var(--raio);
  overflow: hidden;
  box-shadow: var(--sombra-card);
  border: 1px solid var(--borda-escura);
  transition: transform 0.4s ease, box-shadow 0.4s ease, opacity 0.4s ease;
}

.destaque.escondido { display: none; }

.destaque:nth-child(even) .foto { order: 2; }

.destaque .foto {
  position: relative;
  overflow: hidden;
  min-height: 320px;
  cursor: pointer;
}

.destaque .foto img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.destaque:hover .foto img {
  transform: scale(1.07);
}

.destaque .foto-overlay {
  position: absolute;
  inset: 0;
  background: rgba(14, 51, 82, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.destaque:hover .foto-overlay { opacity: 1; }

.destaque .foto-overlay span {
  background: #ffffff;
  color: var(--escuro);
  font-family: var(--fonte-titulo);
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 10px 20px;
  border-radius: var(--raio);
  box-shadow: 0 8px 25px rgba(0,0,0,0.3);
  transform: translateY(10px);
  transition: transform 0.3s ease;
}

.destaque:hover .foto-overlay span {
  transform: translateY(0);
}

.destaque .txt {
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.destaque .tag {
  font-family: var(--fonte-titulo);
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--laranja);
  font-weight: 700;
}

.destaque h3 {
  font-size: clamp(22px, 2.4vw, 32px);
  margin: 6px 0 4px;
}

.destaque .loc {
  font-family: var(--fonte-titulo);
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--texto-suave);
}

.destaque .desc {
  font-size: 14.5px;
  color: var(--texto);
  margin-top: 14px;
  line-height: 1.6;
}

.destaque .fichinha {
  display: flex;
  gap: 28px;
  margin-top: 20px;
  border-top: 1px solid rgba(14, 51, 82, 0.12);
  padding-top: 16px;
}

.destaque .fichinha b {
  display: block;
  font-family: var(--fonte-titulo);
  font-size: 22px;
  font-weight: 800;
  color: var(--escuro);
  line-height: 1;
}

.destaque .fichinha span {
  font-family: var(--fonte-titulo);
  font-size: 11.5px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--texto-suave);
}

/* Obras Secundárias */
.grade-obras {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 36px;
}

.obra {
  position: relative;
  overflow: hidden;
  background: var(--escuro);
  aspect-ratio: 4/3;
  border-radius: var(--raio);
  cursor: pointer;
  transition: transform 0.4s ease, opacity 0.4s ease;
}

.obra.escondido { display: none; }

.obra img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
  opacity: 0.88;
}

.obra:hover img {
  transform: scale(1.08);
  opacity: 0.65;
}

.obra .info {
  position: absolute;
  inset: auto 0 0 0;
  padding: 18px 16px;
  z-index: 2;
  background: linear-gradient(0deg, rgba(10, 36, 56, 0.95) 15%, rgba(10, 36, 56, 0) 100%);
}

.obra .tag {
  font-family: var(--fonte-titulo);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--laranja);
  font-weight: 700;
}

.obra h3 {
  color: #ffffff;
  font-size: 18px;
  margin: 2px 0;
  line-height: 1.15;
}

.obra .loc {
  font-family: var(--fonte-titulo);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
}

.obra .m2 {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  background: var(--laranja);
  color: #ffffff;
  font-family: var(--fonte-titulo);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: var(--raio);
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

/* ── MÉTODO OPERACIONAL (DARK NAVY SECTION) ── */
.metodo {
  background: var(--escuro);
}

.grade-met {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.et {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-top: 3px solid var(--laranja);
  padding: 28px 24px;
  border-radius: 0 0 var(--raio) var(--raio);
  transition: transform 0.35s ease, background 0.35s ease;
}

.et:hover {
  background: rgba(255, 255, 255, 0.07);
  transform: translateY(-5px);
}

.et .n {
  font-family: var(--fonte-titulo);
  font-weight: 800;
  font-size: 32px;
  color: var(--laranja);
  line-height: 1;
}

.et h3 {
  color: #ffffff;
  font-size: 19px;
  margin: 8px 0 8px;
}

.et p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

/* ── ESPECIFICAÇÃO DE MATERIAIS (WHITE SECTION) ── */
.materiais-secao {
  background: #ffffff;
  padding: 95px 0;
  border-bottom: 1px solid var(--borda-escura);
}

.marcas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.marca-card {
  background: var(--claro);
  border: 1px solid var(--borda-escura);
  padding: 28px;
  border-radius: var(--raio);
  box-shadow: var(--sombra-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.marca-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--sombra-hover);
  border-color: rgba(226, 118, 42, 0.3);
}

.marca-card .r {
  font-family: var(--fonte-titulo);
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--texto-suave);
  margin-bottom: 6px;
}

.marca-card .n {
  font-family: var(--fonte-titulo);
  font-weight: 800;
  font-size: clamp(24px, 2.5vw, 34px);
  color: var(--escuro);
  line-height: 1.1;
}

.marca-card .f {
  font-family: var(--fonte-titulo);
  font-size: 14px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--laranja);
  margin-top: 8px;
  font-weight: 700;
}

/* ── SEGURANÇA DO TRABALHO (LIGHT GRAY SECTION) ── */
.seguranca-secao {
  background: var(--claro);
  padding: 95px 0;
  border-bottom: 1px solid var(--borda-escura);
}

.seguranca-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  background: #ffffff;
  padding: 38px;
  border-radius: var(--raio);
  border: 1px solid var(--borda-escura);
  box-shadow: var(--sombra-card);
}

.seguranca-txt h3 {
  font-size: 25px;
  margin-bottom: 14px;
}

.seguranca-txt p {
  font-size: 15.5px;
  color: var(--texto-suave);
  line-height: 1.65;
}

.seguranca-badges {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.badge-item {
  background: var(--claro);
  border: 1px solid var(--borda-escura);
  padding: 16px;
  border-radius: var(--raio);
  text-align: center;
}

.badge-item b {
  display: block;
  font-family: var(--fonte-titulo);
  font-size: 20px;
  color: var(--laranja);
}

.badge-item span {
  font-family: var(--fonte-titulo);
  font-size: 11.5px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--escuro);
  font-weight: 700;
}

/* ── BANNER CTA INTERMEDIÁRIO DE CONVERSÃO ── */
.cta-banner {
  background: linear-gradient(135deg, var(--escuro) 0%, var(--escuro2) 100%);
  padding: 56px 0;
  color: #ffffff;
  border-y: 1px solid var(--borda-clara);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(226, 118, 42, 0.15), transparent 70%);
  pointer-events: none;
}

.cta-banner-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
}

.cta-banner h3 {
  color: #ffffff;
  font-size: clamp(22px, 2.6vw, 34px);
  margin-bottom: 6px;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 15.5px;
}

/* ── CONTATO DE ALTA CONVERSÃO (DARK NAVY SECTION) ── */
.contato {
  background: var(--escuro2);
}

.grade-cont {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
}

.dados li {
  list-style: none;
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--borda-clara);
  align-items: baseline;
}

.dados .r {
  font-family: var(--fonte-titulo);
  font-size: 12.5px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--laranja);
  font-weight: 700;
}

.dados .d {
  color: #ffffff;
  font-size: 15px;
}

form {
  display: grid;
  gap: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--borda-clara);
  padding: 32px;
  border-radius: var(--raio);
}

input, select, textarea {
  width: 100%;
  padding: 15px 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--borda-clara);
  border-radius: var(--raio);
  color: #ffffff;
  font-family: var(--fonte-corpo);
  font-size: 14.5px;
  transition: all 0.25s ease;
}

select {
  cursor: pointer;
}

select option {
  background: var(--escuro);
  color: #ffffff;
}

input:focus, select:focus, textarea:focus {
  outline: 0;
  border-color: var(--laranja);
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 18px rgba(226, 118, 42, 0.3);
}

input::placeholder, textarea::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

textarea {
  min-height: 110px;
  resize: vertical;
}

.dupla {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

/* Toast Msg */
.toast-msg {
  display: none;
  background: var(--laranja);
  color: #ffffff;
  padding: 12px 18px;
  border-radius: var(--raio);
  font-family: var(--fonte-titulo);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 10px;
  text-align: center;
}

.toast-msg.ativo {
  display: block;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── WHATSAPP FLUTUANTE ── */
.zap-wrapper {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 99;
  display: flex;
  align-items: center;
  gap: 10px;
}

.zap-tooltip {
  background: var(--escuro);
  color: #ffffff;
  padding: 7px 12px;
  border-radius: var(--raio);
  font-family: var(--fonte-titulo);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.14);
  white-space: nowrap;
  opacity: 0;
  transform: translateX(10px);
  transition: all 0.3s ease;
  pointer-events: none;
}

.zap-wrapper:hover .zap-tooltip {
  opacity: 1;
  transform: translateX(0);
}

.zap {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  animation: pulso 2.6s infinite;
}

.zap:hover {
  transform: scale(1.1);
  box-shadow: 0 14px 34px rgba(37, 211, 102, 0.6);
}

.zap svg {
  width: 30px;
  height: 30px;
  fill: #ffffff;
}

@keyframes pulso {
  0%, 100% { box-shadow: 0 8px 26px rgba(0,0,0,0.3); }
  50% { box-shadow: 0 8px 26px rgba(0,0,0,0.3), 0 0 0 16px rgba(37, 211, 102, 0.15); }
}

/* ── LIGHTBOX MODAL ── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(10, 36, 56, 0.95);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
  padding: 20px;
}

.lightbox.ativo {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-conteudo {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-conteudo img {
  max-width: 100%;
  max-height: 78vh;
  object-fit: contain;
  border-radius: var(--raio);
  box-shadow: 0 25px 60px rgba(0,0,0,0.6);
  border: 1px solid rgba(255,255,255,0.14);
}

.lightbox-legenda {
  color: #ffffff;
  font-family: var(--fonte-titulo);
  font-size: 15px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-top: 14px;
  text-align: center;
}

.lightbox-fechar {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 32px;
  cursor: pointer;
  line-height: 1;
  transition: color 0.2s ease;
}

.lightbox-fechar:hover {
  color: var(--laranja);
}

/* ── RODAPÉ ── */
footer {
  background: #061320;
  padding: 44px 0;
  color: rgba(255, 255, 255, 0.6);
  font-size: 13.5px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

footer .env {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  align-items: center;
}

footer a:hover {
  color: var(--laranja);
}

/* ── REVELAR NO SCROLL COM STAGGER ── */
.rv {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.rv.on {
  opacity: 1;
  transform: none;
}

/* ═══════════════════════════════════════════════
   RESPONSIVIDADE COMPLETA & AJUSTES DE TELA
   ═══════════════════════════════════════════════ */

@media (max-width: 1080px) {
  .diferenciais-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .grade-serv { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .grade-obras { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .destaque { grid-template-columns: 1fr; }
  .destaque:nth-child(even) .foto { order: 0; }
  .destaque .txt { padding: 32px 24px; }
  .grade-met { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .marcas-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .seguranca-grid { grid-template-columns: 1fr; gap: 28px; padding: 30px; }
  .numeros .grade { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .num:nth-child(2)::after { display: none; }
  .empresa-grid { grid-template-columns: 1fr; gap: 36px; }
  .grade-cont { grid-template-columns: 1fr; gap: 38px; }
  .lista-cli { justify-content: center; gap: 16px 28px; }
}

@media (max-width: 740px) {
  section { padding: 65px 0; }
  .sec-topo { margin-bottom: 32px; }

  /* Navigation drawer */
  .nav-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(6, 19, 32, 0.75);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
    z-index: 1001;
  }

  .nav-overlay.aberto {
    opacity: 1;
    pointer-events: auto;
  }

  nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: auto;
    width: min(85vw, 320px);
    background-color: #0e3352 !important;
    background: #0e3352 !important;
    padding: 90px 28px 36px;
    -webkit-transform: translate3d(100%, 0, 0);
    transform: translate3d(100%, 0, 0);
    transition: transform 0.38s cubic-bezier(0.16, 1, 0.3, 1), -webkit-transform 0.38s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.6);
    z-index: 1002;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    isolation: isolate;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  nav.aberto {
    -webkit-transform: translate3d(0, 0, 0) !important;
    transform: translate3d(0, 0, 0) !important;
  }
  nav ul { flex-direction: column; gap: 20px; align-items: flex-start; }
  nav a { font-size: 15px; }

  .menu-btn { display: block; position: relative; z-index: 1003; }
  .menu-btn.x span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-btn.x span:nth-child(2) { opacity: 0; }
  .menu-btn.x span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  
  /* Hero ajustes */
  #topo { 
    display: block;
    min-height: auto; 
    padding: 115px 0 45px; 
  }
  #topo .acoes { 
    flex-direction: column; 
    width: 100%; 
    gap: 12px; 
    margin-top: 28px;
  }
  #topo .acoes .btn { 
    width: 100%; 
    justify-content: center; 
  }

  .rolar {
    display: none !important;
  }

  /* Filtro de Obras em Rolagem Horizontal Touch */
  .filtro-obras {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
  }
  .btn-filtro {
    scroll-snap-align: start;
    flex-shrink: 0;
  }

  /* Diferenciais, Serviços & Métodos */
  .diferenciais-grid { grid-template-columns: 1fr; gap: 12px; }
  .grade-serv, .grade-obras, .grade-met, .marcas-grid { grid-template-columns: 1fr; gap: 16px; }
  
  /* Números / Estatísticas */
  .numeros { padding: 36px 0; }
  .numeros-wrapper { padding: 28px 16px; }
  .numeros .grade { grid-template-columns: repeat(2, 1fr); gap: 24px 12px; }
  .num::after { display: none !important; }
  .num .v { font-size: 38px; line-height: 1; }
  .num .r { font-size: 11.5px; letter-spacing: 0.8px; line-height: 1.35; margin-top: 6px; }

  /* CTA Banner */
  .cta-banner-flex { flex-direction: column; text-align: center; gap: 20px; }
  .cta-banner .btn { width: 100%; }

  /* Contato & Form */
  .dupla { grid-template-columns: 1fr; gap: 12px; }
  .dados li { grid-template-columns: 1fr; gap: 4px; }
  form { padding: 22px 16px; }

  /* Segurança Badges */
  .seguranca-grid { padding: 22px 18px; }
  .seguranca-badges { grid-template-columns: 1fr 1fr; gap: 10px; }
  .badge-item { padding: 12px; }
  .badge-item b { font-size: 18px; }

  /* WhatsApp Flutuante no Celular */
  .zap-wrapper { right: 16px; bottom: max(16px, env(safe-area-inset-bottom)); }
  .zap-tooltip { display: none; } /* Oculta a caixa de texto para não cobrir a tela do celular */
  .zap { width: 52px; height: 52px; }
  .zap svg { width: 26px; height: 26px; }

  /* Footer */
  footer { padding-bottom: max(44px, calc(30px + env(safe-area-inset-bottom))); }
  footer .env { flex-direction: column; text-align: center; gap: 12px; }
}

@media (max-width: 480px) {
  .env { padding: 0 18px; }
  #topo h1 { font-size: 32px; line-height: 1.15; }
  .badge-retangular { font-size: 11px; letter-spacing: 0.8px; padding: 8px 12px; line-height: 1.4; }
  .destaque .txt { padding: 24px 18px; }
  .destaque .foto { min-height: 220px; }
  .destaque .fichinha { gap: 18px; flex-wrap: wrap; }
  .lista-cli { flex-direction: column; gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .rv { opacity: 1; transform: none; transition: none; }
  .px-bg { transform: none !important; }
  .zap { animation: none; }
}