:root {
  --preto:   #000;
  --escuro:  #0a0a0a;
  --escuro2: #111;
  --ouro:    #c8860a;
  --ouro2:   #e8a020;
  --ouro3:   #f5c842;
  --branco:  #fff;
  --cinza:   #888;
  --borda:   rgba(200, 134, 10, 0.2);
  --radius:  3px;
  --trans:   0.3s ease;
}

/* ── Reset & Base ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--preto);
  color: var(--branco);
  font-family: 'Barlow', sans-serif;
  overflow-x: hidden;
}

/* Grade de fundo sutil */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(200,134,10,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,134,10,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* ── Navegação ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 5%;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--borda);
}

.nav-logo img { height: 100px; object-fit: contain; }

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

nav ul a {
  text-decoration: none;
  color: var(--cinza);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  transition: color var(--trans);
}

nav ul a:hover { color: var(--ouro2); }

.nav-cta {
  background: var(--ouro) !important;
  color: var(--preto) !important;
  padding: 8px 20px;
  border-radius: var(--radius);
}

.nav-cta:hover { background: var(--ouro2) !important; }

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 130px 5% 60px;
  gap: 40px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 55% 65% at 80% 50%, rgba(200,134,10,0.08) 0%, transparent 70%);
  pointer-events: none;
}

/* Linha decorativa diagonal */
.hero::after {
  content: '';
  position: absolute;
  top: 0; right: 35%;
  width: 1px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, rgba(200,134,10,0.15), transparent);
  pointer-events: none;
}

.hero-left { position: relative; z-index: 1; }

.etiqueta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ouro2);
  margin-bottom: 22px;
}

.etiqueta::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--ouro2);
  flex-shrink: 0;
}

h1 {
  font-family: 'Rajdhani', sans-serif;
  font-size: clamp(2.2rem, 4.5vw, 4rem);
  font-weight: 700;
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
}

h1 .ouro { color: var(--ouro2); }

.hero-p {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--cinza);
  max-width: 460px;
  margin-bottom: 40px;
}

.botoes { display: flex; gap: 14px; flex-wrap: wrap; }

/* Botões */
.btn-ouro {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 28px;
  background: var(--ouro);
  color: var(--preto);
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius);
  transition: all var(--trans);
  box-shadow: 0 0 28px rgba(200,134,10,0.3);
}

.btn-ouro:hover { transform: translateY(-2px); background: var(--ouro2); }

.btn-borda {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 28px;
  background: transparent;
  color: var(--branco);
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  transition: all var(--trans);
}

.btn-borda:hover { border-color: var(--ouro2); color: var(--ouro2); }

/* Hero — lado direito */
.hero-right {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-right img {
  width: 100%;
  max-width: 500px;
  border-radius: var(--radius);
  filter: drop-shadow(0 0 50px rgba(200,134,10,0.18));
  animation: flutuar 4.5s ease-in-out infinite;
}

@keyframes flutuar {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-14px); }
}

/* ── Seções — Header compartilhado ── */
.sec-tag {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--ouro2);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sec-tag::before { content: ''; width: 22px; height: 1px; background: var(--ouro2); }

h2 {
  font-family: 'Rajdhani', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 10px;
  line-height: 1.1;
}

.sec-sub {
  color: var(--cinza);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 500px;
  margin-bottom: 50px;
}

/* ── Serviços ── */
#servicos {
  position: relative;
  z-index: 1;
  padding: 100px 5%;
}

.grade-servicos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--borda);
  border: 1px solid var(--borda);
}

.card-servico {
  background: var(--escuro2);
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: background var(--trans);
}

.card-servico:hover { background: #15120a; }

.card-servico::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--ouro), var(--ouro3));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s;
  z-index: 1;
}

.card-servico:hover::before { transform: scaleX(1); }

/* Imagem do card */
.card-img {
  width: 100%;
  height: 160px;
  overflow: hidden;
  position: relative;
}

.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s;
  filter: brightness(0.7) saturate(0.85);
}

.card-servico:hover .card-img img {
  transform: scale(1.07);
  filter: brightness(0.88) saturate(1.05);
}

.card-img::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 55%;
  background: linear-gradient(transparent, var(--escuro2));
  pointer-events: none;
}

/* Corpo do card */
.card-corpo { padding: 18px 20px 24px; }

.card-ico-linha {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.ico {
  width: 32px;
  height: 32px;
  min-width: 32px;
  background: rgba(200,134,10,0.1);
  border: 1px solid var(--borda);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ouro2);
}

.card-servico h3 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #fff;
}

.card-servico p {
  color: var(--cinza);
  font-size: 0.82rem;
  line-height: 1.7;
}

.card-num {
  position: absolute;
  bottom: 10px;
  right: 14px;
  font-family: 'Rajdhani', sans-serif;
  font-size: 2.8rem;
  font-weight: 700;
  color: rgba(200,134,10,0.06);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

/* ── Sobre ── */
#sobre {
  position: relative;
  z-index: 1;
  padding: 100px 5%;
  background: var(--escuro);
  border-top: 1px solid var(--borda);
  border-bottom: 1px solid var(--borda);
}

.sobre-inner { max-width: 680px; }

.lista-por-que {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 34px;
}

.item-por-que {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.item-ico {
  width: 36px;
  height: 36px;
  min-width: 36px;
  background: rgba(200,134,10,0.1);
  border: 1px solid var(--borda);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ouro2);
  flex-shrink: 0;
}

.item-por-que h4 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 4px;
  color: #fff;
}

.item-por-que p {
  font-size: 0.85rem;
  color: var(--cinza);
  line-height: 1.65;
}

/* ── Contato ── */
#contato {
  position: relative;
  z-index: 1;
  padding: 100px 5%;
}

.grade-contato {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: start;
}

.lista-contato {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 30px;
}

.item-contato {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
}

.item-contato svg { color: var(--ouro2); min-width: 20px; }

.item-contato a {
  color: var(--cinza);
  text-decoration: none;
  transition: color var(--trans);
}

.item-contato a:hover { color: var(--ouro2); }

/* Formulário */
.formulario { display: flex; flex-direction: column; gap: 13px; }

.linha-dupla { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }

.campo { display: flex; flex-direction: column; gap: 6px; }

.campo label {
  font-size: 0.63rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cinza);
  font-weight: 600;
}

.campo input,
.campo select,
.campo textarea {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--borda);
  border-radius: var(--radius);
  padding: 11px 14px;
  color: var(--branco);
  font-family: 'Barlow', sans-serif;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--trans);
}

.campo input:focus,
.campo select:focus,
.campo textarea:focus { border-color: var(--ouro2); }

.campo select option { background: var(--escuro2); }
.campo textarea { resize: vertical; min-height: 100px; }

.btn-enviar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 32px;
  background: var(--ouro);
  color: var(--preto);
  font-family: 'Rajdhani', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--trans);
  box-shadow: 0 0 22px rgba(200,134,10,0.28);
}

.btn-enviar:hover:not(:disabled) { transform: translateY(-2px); background: var(--ouro2); }
.btn-enviar:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* Feedback */
.feedback {
  display: none;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 500;
  margin-top: 4px;
}

.feedback.sucesso {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  color: #4ade80;
}

.feedback.erro {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  color: #f87171;
}

/* ── Rodapé ── */
footer {
  position: relative;
  z-index: 1;
  padding: 30px 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--borda);
  background: var(--escuro);
}

footer img { height: 55px; object-fit: contain; }

.rodape-copy { font-size: 0.75rem; color: var(--cinza); }

.rodape-social { display: flex; gap: 10px; }

.rodape-social a {
  width: 34px;
  height: 34px;
  background: rgba(200,134,10,0.08);
  border: 1px solid var(--borda);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ouro2);
  text-decoration: none;
  transition: background var(--trans);
}

.rodape-social a:hover { background: rgba(200,134,10,0.22); }

/* ── WhatsApp flutuante ── */
.wa-fixo {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 4px 24px rgba(37,211,102,0.45);
  transition: transform var(--trans);
}

.wa-fixo:hover { transform: scale(1.1); }
.wa-fixo svg { width: 30px; height: 30px; fill: #fff; display: block; }

/* ── Animações de entrada ── */
@keyframes subir {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-left > * { animation: subir 0.7s ease forwards; opacity: 0; }
.hero-left > *:nth-child(1) { animation-delay: 0.1s; }
.hero-left > *:nth-child(2) { animation-delay: 0.25s; }
.hero-left > *:nth-child(3) { animation-delay: 0.4s; }
.hero-left > *:nth-child(4) { animation-delay: 0.55s; }

/* ── Responsivo ── */
@media (max-width: 900px) {
  .grade-servicos { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  nav ul { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 110px; }
  .hero-right { order: -1; }
  .hero::after { display: none; }
  .grade-servicos { grid-template-columns: 1fr; }
  .grade-contato { grid-template-columns: 1fr; gap: 40px; }
  .linha-dupla { grid-template-columns: 1fr; }
  footer { flex-direction: column; gap: 14px; text-align: center; }
}