/* Moraes Concreto & Fundações, paleta oficial do manual de identidade visual (Pantone 309 CR, 356 CR, 357 CR, Cool Gray 11c) + tema digital oficial (TEMA OFFICE CORES MORAES CONCRETO.thmx) */
:root {
  color-scheme: light;
  --azul:       #243F53;
  --azul-claro: #2F5570;
  --verde:      #006437;
  --verde-escuro: #00471F;
  --verde-vivo: #269926;
  --cinza-marca: #575756;
  --off:        #F6F8F8;
  --branco:     #FFFFFF;
  --texto:      #1C2B30;
  --texto-sec:  #51676d;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Barlow', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--texto);
  background: var(--branco);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .logo-txt, .nav a, .btn {
  font-family: 'Barlow Condensed', 'Barlow', sans-serif;
}

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

.wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}

@media (max-width: 480px) {
  .wrap { padding: 0 32px; }
}

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--branco);
  border-bottom: 1px solid rgba(36,63,83,0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.logo { display: flex; align-items: center; gap: 10px; }
.logo img { height: 68px; width: auto; aspect-ratio: 900 / 628; object-fit: contain; }

.nav { display: flex; align-items: center; gap: 28px; }
.nav-links { display: flex; gap: 28px; }
.nav a {
  font-size: 16px;
  font-weight: 600;
  color: var(--azul);
}
.nav a:hover { color: var(--verde); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 14.5px;
  padding: 12px 22px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
}
.btn-primary { background: var(--verde); color: var(--branco); }
.btn-primary:hover { background: var(--verde-escuro); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 6px;
  cursor: pointer;
}
.nav-toggle svg { width: 26px; height: 26px; }

.nav-mobile {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--branco);
  border-top: 1px solid rgba(36,63,83,0.1);
  box-shadow: 0 16px 24px rgba(0,0,0,0.08);
}
.nav-mobile.aberto { display: block; }
.nav-mobile .wrap {
  display: flex;
  flex-direction: column;
  padding: 8px 20px 20px;
}
.nav-mobile a {
  font-size: 17px;
  font-weight: 600;
  color: var(--azul);
  padding: 14px 0;
  border-bottom: 1px solid rgba(36,63,83,0.08);
}
.nav-mobile a:last-child { border-bottom: none; }
.nav-mobile a[aria-current="page"] { color: var(--verde); }

@media (max-width: 820px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
}

/* ---------- Hero ---------- */
.hero {
  background: var(--azul);
  padding: 64px 0 40px;
}

.hero-content {
  max-width: 720px;
  padding-bottom: 48px;
}

.hero-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  margin-bottom: 14px;
}

.hero h1 {
  font-size: clamp(30px, 4.4vw, 46px);
  font-weight: 800;
  line-height: 1.12;
  color: var(--branco);
  margin-bottom: 18px;
}

.hero-hl { color: var(--verde-vivo); }

.hero p {
  font-size: 18px;
  color: rgba(255,255,255,0.88);
  max-width: 58ch;
  margin-bottom: 28px;
}

.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-ghost {
  background: transparent;
  color: var(--branco);
  border: 1.5px solid rgba(255,255,255,0.4);
}
.btn-ghost:hover { border-color: var(--branco); }

/* ---------- Seções ---------- */
section { padding: 72px 0; }
@media (max-width: 768px) { section { padding: 48px 0; } }

.section-head { max-width: 640px; margin: 0 auto 44px; text-align: center; }
.section-eyebrow {
  font-size: 13px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--verde); margin-bottom: 10px;
}
.section-head h2 {
  font-size: clamp(26px, 3.4vw, 34px); font-weight: 800; color: var(--azul); margin-bottom: 12px;
}
.section-head p { color: var(--texto-sec); font-size: 16px; }

/* Cards de serviço */
.servicos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .servicos-grid { grid-template-columns: 1fr; } }

.servico-card {
  background: var(--off);
  border-radius: 12px;
  padding: 32px 28px;
  overflow: hidden;
}
.servico-card h3 {
  font-size: 20px; font-weight: 700; color: var(--azul); margin-bottom: 10px;
}
.servico-card p { color: var(--texto-sec); font-size: 15px; }

.servico-card-img {
  width: calc(100% + 56px);
  margin: -32px -28px 20px;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.pendencia {
  display: inline-block;
  margin-top: 12px;
  font-size: 12px;
  font-weight: 700;
  color: #9a6b00;
  background: #fff3d6;
  padding: 3px 9px;
  border-radius: 5px;
}

/* Diferenciais */
.diferenciais-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media (max-width: 700px) { .diferenciais-grid { grid-template-columns: 1fr; } }

.diferencial {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.diferencial-icone {
  flex-shrink: 0;
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--verde);
  display: flex; align-items: center; justify-content: center;
  color: var(--branco);
  font-weight: 800;
}
.diferencial h3 { font-size: 16.5px; color: var(--azul); margin-bottom: 4px; }
.diferencial p { font-size: 14.5px; color: var(--texto-sec); }

/* Área atendida */
.area-atendida { background: var(--off); }
.area-bloco { margin-bottom: 32px; }
.area-bloco:last-child { margin-bottom: 0; }
.area-bloco h3 {
  text-align: center; font-size: 15px; font-weight: 700; color: var(--verde);
  text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 14px;
}
.cidades-lista {
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
}
.cidade-chip {
  background: var(--branco);
  border: 1px solid rgba(36,63,83,0.14);
  color: var(--azul);
  font-weight: 600;
  font-size: 14px;
  padding: 8px 16px;
  border-radius: 999px;
}

/* Blocos de contato por frente (Concreto / Fundações) */
.contato-frente { margin-bottom: 40px; }
.contato-frente:last-child { margin-bottom: 0; }
.contato-mapa { margin-top: 24px; }
.contato-mapa iframe { display: block; }
.contato-frente-titulo {
  font-size: 15px; font-weight: 700; color: var(--verde);
  text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 16px;
}

/* CTA final */
.cta-final {
  background: var(--azul);
  text-align: center;
  padding: 64px 0;
}
.cta-final h2 { color: var(--branco); font-size: clamp(24px, 3vw, 32px); margin-bottom: 12px; }
.cta-final p { color: rgba(255,255,255,0.78); margin-bottom: 26px; }

/* Banda cinza (Cool Gray 11c da marca) */
.cinza-band { background: var(--cinza-marca); }
.cinza-band .section-eyebrow { color: rgba(255,255,255,0.75); }
.cinza-band .section-head h2 { color: var(--branco); }
.cinza-band .section-head p { color: rgba(255,255,255,0.75); }
.cinza-band .diferencial-icone { background: var(--branco); color: var(--cinza-marca); }
.cinza-band .diferencial h3 { color: var(--branco); }
.cinza-band .diferencial p { color: rgba(255,255,255,0.72); }

.passos-lista { counter-reset: passo; display: flex; flex-direction: column; gap: 22px; max-width: 640px; margin: 0 auto; }
.passo { display: flex; gap: 16px; align-items: flex-start; }
.passo-num {
  counter-increment: passo;
  flex-shrink: 0;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--branco);
  color: var(--cinza-marca);
  font-weight: 800;
  font-size: 16px;
  display: flex; align-items: center; justify-content: center;
}
.passo-num::before { content: counter(passo); }
.passo h3 { color: var(--branco); font-size: 16.5px; margin-bottom: 4px; }
.passo p { color: rgba(255,255,255,0.72); font-size: 14.5px; }

/* Cards de obra (galeria /obras/) */
.obras-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .obras-grid { grid-template-columns: 1fr; } }

.obra-card {
  background: var(--branco);
  border: 1px solid rgba(36,63,83,0.12);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.obra-card-img {
  aspect-ratio: 4 / 3;
  background: repeating-linear-gradient(135deg, var(--off), var(--off) 10px, #eceff0 10px, #eceff0 20px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--texto-sec);
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  padding: 16px;
}
.obra-card-body { padding: 20px 22px 22px; }
.obra-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--verde);
  margin-bottom: 8px;
}
.obra-card h3 { font-size: 17.5px; color: var(--azul); margin-bottom: 8px; line-height: 1.3; }
.obra-card p { color: var(--texto-sec); font-size: 14.5px; margin-bottom: 14px; }
.obra-card .ver-obra { color: var(--verde); font-weight: 700; font-size: 14px; }

/* ---------- Footer ---------- */
.footer { background: var(--azul); color: rgba(255,255,255,0.78); padding: 48px 0 24px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 32px;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand img { height: 60px; width: auto; aspect-ratio: 900 / 628; object-fit: contain; margin-bottom: 14px; background: #fff; padding: 10px 16px; border-radius: 10px; }
.footer-brand p { font-size: 14px; color: rgba(255,255,255,0.62); max-width: 32ch; }

.footer-col h4 {
  color: var(--branco); font-size: 14px; letter-spacing: 0.04em; text-transform: uppercase;
  margin-bottom: 14px;
}
.footer-col a, .footer-col p {
  display: block; font-size: 14.5px; color: rgba(255,255,255,0.78); margin-bottom: 8px;
}
.footer-col a:hover { color: var(--branco); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 20px;
  padding-bottom: 90px;
  font-size: 13px;
  color: rgba(255,255,255,0.58);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* WhatsApp flutuante */
.wa-float {
  position: fixed;
  bottom: 22px;
  right: 22px;
  z-index: 60;
  background: #25D366;
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 20px rgba(0,0,0,0.25);
}
.wa-float svg { width: 28px; height: 28px; fill: var(--branco); }
.wa-float { cursor: pointer; border: none; }

/* Modal de escolha de frente (Concreto / Fundações) */
.wa-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(36, 63, 83, 0.55);
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.wa-modal-overlay.aberto { display: flex; }

.wa-modal {
  background: var(--branco);
  border-radius: 14px;
  padding: 28px 24px 24px;
  max-width: 380px;
  width: 100%;
  position: relative;
  text-align: center;
}
.wa-modal h3 {
  font-family: 'Barlow Condensed', 'Barlow', sans-serif;
  font-size: 22px;
  color: var(--azul);
  margin-bottom: 18px;
}
.wa-modal-close {
  position: absolute;
  top: 10px; right: 14px;
  background: none;
  border: none;
  font-size: 22px;
  line-height: 1;
  color: var(--texto-sec);
  cursor: pointer;
}
.wa-modal-opcoes {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.wa-modal-opcao {
  display: block;
  background: var(--off);
  border: 1.5px solid rgba(36,63,83,0.14);
  border-radius: 10px;
  padding: 14px 16px;
  text-align: left;
}
.wa-modal-opcao:hover { border-color: var(--verde); }
.wa-modal-opcao strong {
  display: block;
  font-size: 16px;
  color: var(--azul);
  margin-bottom: 2px;
}
.wa-modal-opcao span { font-size: 13.5px; color: var(--texto-sec); }