:root {
  --laranja: #F39200;
  --laranja-dark: #D07B00;
  --chumbo: #2B2C2E;
  --cinza: #58595B;
  --cinza-claro: #E6E6E6;
  --cinza-fundo: #F5F5F5;
  --branco: #FFFFFF;
  --preto: #111111;

  --fs-xxl: clamp(2.25rem, 5vw, 3.75rem);
  --fs-xl: clamp(1.75rem, 3.5vw, 2.5rem);
  --fs-lg: clamp(1.25rem, 2.2vw, 1.5rem);
  --fs-md: 1rem;
  --fs-sm: 0.875rem;

  --container: 1200px;
  --radius: 10px;
  --shadow: 0 20px 40px rgba(17, 17, 17, 0.08);
  --shadow-strong: 0 30px 60px rgba(17, 17, 17, 0.18);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Montserrat', system-ui, -apple-system, sans-serif;
  color: var(--chumbo);
  background: var(--branco);
  line-height: 1.55;
  font-size: var(--fs-md);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; height: auto; }

a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ====== NAV ====== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--branco);
  border-bottom: 1px solid var(--cinza-claro);
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}
.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0.5rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.nav__logo img { height: 80px; width: auto; display: block; }

.nav__links {
  display: flex;
  gap: 2rem;
  margin-left: auto;
  margin-right: 1.5rem;
}
.nav__links a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--chumbo);
  position: relative;
  padding: 0.4rem 0;
  transition: color 0.2s ease;
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--laranja);
  transition: width 0.25s ease;
}
.nav__links a:hover { color: var(--laranja); }
.nav__links a:hover::after { width: 100%; }

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--laranja);
  color: var(--branco);
  padding: 0.75rem 1.25rem;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: background 0.2s ease, transform 0.2s ease;
  white-space: nowrap;
}
.nav__cta:hover { background: var(--laranja-dark); transform: translateY(-1px); }

@media (max-width: 900px) {
  .nav__links { display: none; }
}
@media (max-width: 520px) {
  .nav__logo img { height: 60px; }
  .nav__cta { padding: 0.65rem 0.9rem; font-size: 0.75rem; }
}

/* ====== BOTÕES ====== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.5rem;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease, color 0.2s ease;
}
.btn--primary { background: var(--laranja); color: var(--branco); }
.btn--primary:hover { background: var(--laranja-dark); transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--branco); border-color: var(--branco); }
.btn--ghost:hover { background: var(--branco); color: var(--chumbo); }
.btn--lg { padding: 1.1rem 1.9rem; font-size: 1rem; }
.btn--block { width: 100%; }

/* ====== ELEMENTOS COMUNS ====== */
.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--laranja);
  margin-bottom: 1rem;
}
.eyebrow--light { color: var(--laranja); }

.section-title {
  font-size: var(--fs-xl);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 1rem;
  color: var(--chumbo);
  letter-spacing: -0.01em;
}
.section-title--light { color: var(--branco); }
.section-lead {
  max-width: 680px;
  color: var(--cinza);
  margin: 0 0 2.5rem;
}

.accent { color: var(--laranja); }

/* ====== HERO ====== */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding: 5rem 1.25rem;
  color: var(--branco);
  overflow: hidden;
}
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(17,17,17,0.82) 0%, rgba(17,17,17,0.55) 55%, rgba(17,17,17,0.25) 100%);
}
.hero__content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
}
.hero h1 {
  font-size: var(--fs-xxl);
  font-weight: 800;
  line-height: 1.1;
  max-width: 820px;
  margin: 0 0 1.25rem;
  letter-spacing: -0.015em;
}
.hero__sub {
  font-size: var(--fs-lg);
  max-width: 640px;
  color: rgba(255,255,255,0.9);
  margin: 0 0 2rem;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}
.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.hero__badges li {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
  border-left: 3px solid var(--laranja);
  padding-left: 0.8rem;
}
.hero__badges strong { display: block; color: var(--branco); font-size: 1.15rem; font-weight: 800; }

/* ====== NÚMEROS / SOBRE ====== */
.numeros { padding: 5rem 0 3.5rem; background: var(--branco); }
.numeros__header { max-width: 820px; margin: 0 0 3rem; }
.numeros__header .section-lead { margin-bottom: 0; }
.numeros__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  border-top: 1px solid var(--cinza-claro);
  border-bottom: 1px solid var(--cinza-claro);
  padding: 2.5rem 0;
}
.numeros__grid--2 { grid-template-columns: 1fr 1fr; }
.numero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.4rem;
  padding: 0 1rem;
  border-right: 1px solid var(--cinza-claro);
}
.numero:last-child { border-right: none; }
.numero__n {
  font-size: clamp(2.5rem, 4.5vw, 3.5rem);
  font-weight: 900;
  color: var(--laranja);
  line-height: 1;
  letter-spacing: -0.02em;
}
.numero__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cinza);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

@media (max-width: 680px) {
  .numero { border-right: none; border-bottom: 1px solid var(--cinza-claro); padding: 1rem 0; }
  .numero:last-child { border-bottom: none; }
  .numeros__grid--2 { grid-template-columns: 1fr; }
}

/* ====== ATENDIMENTO + MAPA PR ====== */
.atendimento {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-top: 3rem;
}
.atendimento__titulo {
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  font-weight: 800;
  color: var(--chumbo);
  line-height: 1.15;
  margin: 0.5rem 0 0.75rem;
  letter-spacing: -0.01em;
}
.atendimento__lead {
  color: var(--cinza);
  margin: 0 0 1.25rem;
}
.atendimento__cidades {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem 1rem;
}
.atendimento__cidades li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 600;
  color: var(--chumbo);
  font-size: 0.95rem;
}
.bullet-laranja {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--laranja);
  box-shadow: 0 0 0 3px rgba(243, 146, 0, 0.18);
  flex: 0 0 auto;
}
.tag-sede {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--branco);
  background: var(--laranja);
  padding: 0.12rem 0.45rem;
  border-radius: 4px;
  margin-left: 0.2rem;
}

.atendimento__mapa {
  background: linear-gradient(145deg, var(--chumbo), var(--preto));
  border-radius: 14px;
  padding: 1.5rem;
  box-shadow: var(--shadow-strong);
}
.atendimento__mapa svg { width: 100%; height: auto; display: block; }

@media (max-width: 860px) {
  .atendimento { grid-template-columns: 1fr; gap: 2rem; }
  .atendimento__mapa { order: -1; padding: 1rem; }
}
@media (max-width: 520px) {
  .atendimento__cidades { grid-template-columns: 1fr; }
}

/* ====== FAIXA DARK + GALERIA ====== */
.faixa-dark {
  background: var(--preto);
  color: var(--branco);
  padding: 4rem 0 3.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.faixa-dark__inner {
  max-width: 820px;
  margin-bottom: 2.5rem;
}
.eyebrow--on-dark { color: var(--laranja); }
.faixa-dark__title {
  font-size: clamp(1.75rem, 3.2vw, 2.5rem);
  font-weight: 800;
  color: var(--branco);
  margin: 0.5rem 0 0.75rem;
  letter-spacing: -0.01em;
  line-height: 1.15;
}
.faixa-dark__sub {
  color: rgba(255,255,255,0.75);
  margin: 0;
  font-size: 1rem;
  max-width: 620px;
  margin-inline: auto;
}

@media (max-width: 640px) {
  .faixa-dark { padding: 3rem 0; }
  .faixa-dark__inner { padding: 0 1.25rem; margin-bottom: 2rem; }
}

/* ====== SERVIÇOS (blocos alternados) ====== */
.servicos { padding: 3.5rem 0 0; background: var(--branco); }
.servicos__header {
  max-width: var(--container);
  margin: 0 auto 3rem;
  padding: 0 1.25rem;
}
.servicos__header .section-lead { margin-bottom: 0; }

.eyebrow--red { color: var(--laranja); }

.servico-bloco {
  display: grid;
  grid-template-columns: 1fr 1fr;
  height: clamp(420px, 52vh, 500px);
  background: var(--branco);
}
.servico-bloco:nth-child(even of .servico-bloco) .servico-bloco__text { background: var(--cinza-fundo); }

.servico-bloco--reverse .servico-bloco__text { order: 2; }
.servico-bloco--reverse .servico-bloco__media { order: 1; }

.servico-bloco__text {
  padding: 2.5rem clamp(1.5rem, 4vw, 3.5rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}
.servico-bloco__text .eyebrow { margin-bottom: 0.6rem; }
.servico-bloco__text h3 {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 800;
  color: var(--chumbo);
  margin: 0 0 0.75rem;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.servico-bloco__text > p {
  color: var(--cinza);
  margin: 0 0 1.25rem;
  max-width: 520px;
  font-size: 0.95rem;
}

.servico-bloco__bullets {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.servico-bloco__bullets li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--chumbo);
  font-weight: 500;
  font-size: 0.9rem;
}
.servico-bloco__bullets li span { font-size: 1.1rem; }

.btn--whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: transparent;
  color: #128C7E;
  border: 2px solid #128C7E;
  padding: 0.85rem 1.4rem;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  align-self: flex-start;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.btn--whatsapp:hover {
  background: #128C7E;
  color: var(--branco);
  transform: translateY(-2px);
}
.btn__wa-icon { font-size: 1rem; }

.servico-bloco__media {
  overflow: hidden;
  height: 100%;
}
.servico-bloco__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

@media (max-width: 860px) {
  .servico-bloco {
    grid-template-columns: 1fr;
    height: auto;
  }
  .servico-bloco__text { padding: 2.5rem 1.5rem; order: 1 !important; }
  .servico-bloco__media { order: 0 !important; height: 240px; }
}

/* ====== DORES ====== */
.dores { padding: 5rem 0; background: var(--cinza-fundo); }
.dores .section-title { max-width: 820px; }
.dores__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.dor {
  background: var(--branco);
  padding: 2rem 1.75rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border-top: 4px solid var(--laranja);
}
.dor__num {
  font-size: 2rem;
  font-weight: 900;
  color: var(--laranja);
  margin-bottom: 0.5rem;
}
.dor h3 {
  font-size: 1.2rem;
  margin: 0 0 0.75rem;
  color: var(--chumbo);
}
.dor p { margin: 0; color: var(--cinza); }

/* ====== PROMESSAS ====== */
.promessas {
  padding: 5rem 0;
  background: var(--preto);
  color: var(--branco);
}
.promessas__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.promessa {
  padding: 2rem 1.75rem;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.03);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.promessa:hover { border-color: var(--laranja); transform: translateY(-4px); }
.promessa__icon { font-size: 2.25rem; margin-bottom: 1rem; }
.promessa h3 {
  font-size: 1.2rem;
  margin: 0 0 0.75rem;
  color: var(--branco);
}
.promessa p { margin: 0; color: rgba(255,255,255,0.75); }

/* ====== PROVA COCA-COLA ====== */
.prova { padding: 5rem 0; background: var(--branco); }
.prova__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.prova__media {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-strong);
  aspect-ratio: 4 / 5;
}
.prova__media img { width: 100%; height: 100%; object-fit: cover; }
.prova__text h2 {
  font-size: var(--fs-xl);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 1.25rem;
  letter-spacing: -0.01em;
}
.prova__text p { color: var(--cinza); margin-bottom: 1.5rem; }

@media (max-width: 860px) {
  .prova__inner { grid-template-columns: 1fr; gap: 2rem; }
  .prova__media { aspect-ratio: 4 / 3; }
}

/* ====== CHECKLIST ====== */
.checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
}
.checklist li {
  position: relative;
  padding: 0.4rem 0 0.4rem 1.75rem;
  color: var(--cinza);
}
.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0.4rem;
  color: var(--laranja);
  font-weight: 900;
}
.checklist--light li { color: rgba(255,255,255,0.85); }
.checklist--light li::before { color: var(--laranja); }

/* ====== SLIDER DE OBRAS (dentro da faixa dark) ====== */
.obras__slider {
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, #000 6%, #000 94%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, #000 6%, #000 94%, transparent);
}
.obras__track {
  display: flex;
  gap: 1.25rem;
  width: max-content;
  animation: slideObras 55s linear infinite;
}
.obras__slider:hover .obras__track { animation-play-state: paused; }

.obra {
  flex: 0 0 auto;
  margin: 0;
  width: min(520px, 72vw);
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--preto);
}
.obra img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.obra:hover img { transform: scale(1.05); }

@keyframes slideObras {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .obras__track { animation: none; }
}

@media (max-width: 520px) {
  .obra { width: 78vw; }
  .obras__track { animation-duration: 45s; }
}

/* ====== ORÇAMENTO ====== */
.orcamento {
  padding: 5rem 0;
  background: var(--chumbo);
  color: var(--branco);
}
.orcamento__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.orcamento__text p { color: rgba(255,255,255,0.8); margin-bottom: 1.5rem; }

.form {
  background: var(--branco);
  color: var(--chumbo);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-strong);
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.form__field { display: flex; flex-direction: column; gap: 0.4rem; }
.form__field label {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.form__field input,
.form__field select {
  font: inherit;
  padding: 0.9rem 1rem;
  border: 2px solid var(--cinza-claro);
  border-radius: 8px;
  background: var(--branco);
  color: var(--chumbo);
  transition: border-color 0.15s ease;
}
.form__field input:focus,
.form__field select:focus {
  outline: none;
  border-color: var(--laranja);
}
.form__hint {
  font-size: 0.8rem;
  color: var(--cinza);
  text-align: center;
  margin: 0;
}

@media (max-width: 860px) {
  .orcamento__inner { grid-template-columns: 1fr; gap: 2rem; }
  .form { padding: 1.5rem; }
}

/* ====== FAQ ====== */
.faq { padding: 5rem 0; background: var(--branco); }
.faq__item {
  border-bottom: 1px solid var(--cinza-claro);
  padding: 1.25rem 0;
}
.faq__item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--chumbo);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+";
  color: var(--laranja);
  font-size: 1.5rem;
  font-weight: 900;
  transition: transform 0.2s ease;
}
.faq__item[open] summary::after { content: "−"; }
.faq__item p {
  margin: 1rem 0 0;
  color: var(--cinza);
}

/* ====== FOOTER ====== */
.footer {
  background: var(--chumbo);
  color: rgba(255,255,255,0.75);
  padding: 4rem 0 1.5rem;
  font-size: 0.9rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2rem;
}
.footer__brand img {
  height: 55px;
  width: auto;
  background: var(--branco);
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  margin-bottom: 1rem;
}
.footer__brand p {
  color: var(--laranja);
  font-weight: 700;
  letter-spacing: 0.03em;
}
.footer__col h4 {
  color: var(--branco);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 0.8rem;
}
.footer__col p { margin: 0 0 0.5rem; }
.footer__col a:hover { color: var(--laranja); }
.footer__bottom {
  text-align: center;
  padding-top: 2rem;
  margin-top: 3rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.8rem;
}

@media (max-width: 860px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .footer__grid { grid-template-columns: 1fr; }
}

/* ====== WHATSAPP FLUTUANTE ====== */
.wa-float {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  width: 60px;
  height: 60px;
  background: #25D366;
  color: var(--branco);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 24px rgba(37, 211, 102, 0.35);
  z-index: 100;
  transition: transform 0.2s ease;
  animation: pulse 2.5s infinite;
}
.wa-float:hover { transform: scale(1.08); }

@keyframes pulse {
  0%, 100% { box-shadow: 0 12px 24px rgba(37, 211, 102, 0.35); }
  50% { box-shadow: 0 12px 32px rgba(37, 211, 102, 0.6); }
}

/* ====== MOBILE TWEAKS ====== */
@media (max-width: 520px) {
  .hero { min-height: 80vh; padding: 4rem 1.25rem; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { width: 100%; }
  .hero__badges { gap: 1rem; }
  .dores, .promessas, .prova, .obras, .orcamento, .faq { padding: 3.5rem 0; }
  .wa-float { width: 54px; height: 54px; bottom: 1rem; right: 1rem; }
}