:root{
  --laranja:#FF6B00;
  --laranja-escuro:#E55A00;
  --preto:#0F0F0F;
  --cinza-900:#1a1a1a;
  --cinza-700:#3d3d3d;
  --cinza-500:#6b6b6b;
  --cinza-300:#d4d4d4;
  --cinza-100:#f4f4f4;
  --branco:#ffffff;
  --whatsapp:#25D366;
  --raio:14px;
  --raio-sm:10px;
  --container:1200px;
  --transition:.2s ease;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Manrope',-apple-system,BlinkMacSystemFont,sans-serif;
  font-weight:400;
  color:var(--preto);
  background:var(--branco);
  line-height:1.55;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
ul{list-style:none}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 20px;
}

/* ===== HEADER ===== */
.header{
  position:sticky;top:0;z-index:100;
  background:var(--preto);
  border-bottom:1px solid var(--cinza-900);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:64px;gap:16px;
}
.logo{display:flex;align-items:center;gap:10px}
.logo img{height:32px;width:auto;display:block}
.logo-text{color:var(--branco);font-weight:800;font-size:18px;letter-spacing:-.02em}
@media(min-width:768px){.logo img{height:38px}}

.nav{display:none}
.nav ul{display:flex;gap:4px}
.nav a{
  display:block;padding:8px 14px;
  color:var(--branco);font-weight:500;font-size:14px;
  border-radius:8px;transition:var(--transition);
}
.nav a:hover{background:var(--cinza-900);color:var(--laranja)}
.nav a.active{color:var(--laranja)}

.header-cta{display:none;align-items:center;gap:8px}
.btn-wpp-header{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;
  background:var(--laranja);color:var(--branco);
  font-weight:700;font-size:14px;
  transition:var(--transition);
}
.btn-wpp-header:hover{background:var(--laranja-escuro)}
.btn-ig-header{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;
  border-radius:999px;
  background:transparent;
  border:1.5px solid var(--cinza-700);
  color:var(--branco);
  transition:var(--transition);
}
.btn-ig-header svg{width:18px;height:18px}
.btn-ig-header:hover{
  background:var(--laranja);
  border-color:var(--laranja);
  color:var(--branco);
  transform:scale(1.05);
}
.mobile-menu .btn-ig-header{
  width:auto;height:auto;
  padding:14px 20px;
  border-radius:var(--raio-sm);
  gap:10px;
  font-size:15px;font-weight:600;
  margin-top:10px;
}
.mobile-menu .btn-ig-header svg{width:20px;height:20px}

.menu-toggle{
  width:44px;height:44px;
  display:flex;align-items:center;justify-content:center;
  color:var(--branco);border-radius:8px;
}
.menu-toggle:hover{background:var(--cinza-900)}
.menu-toggle svg{width:24px;height:24px}

.mobile-menu{
  position:fixed;inset:64px 0 0 0;z-index:99;
  background:var(--preto);
  padding:24px 20px;
  transform:translateX(100%);
  transition:transform .3s ease;
  overflow-y:auto;
}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu ul{display:flex;flex-direction:column;gap:4px}
.mobile-menu a{
  display:block;padding:16px 20px;
  color:var(--branco);font-weight:600;font-size:18px;
  border-radius:var(--raio-sm);
}
.mobile-menu a:hover,.mobile-menu a.active{background:var(--cinza-900);color:var(--laranja)}
.mobile-menu .btn-wpp-header{
  margin-top:24px;width:100%;justify-content:center;
  padding:16px;font-size:16px;
}

/* ===== HERO ===== */
.hero{
  background:var(--preto);
  color:var(--branco);
  padding:48px 0 56px;
  position:relative;overflow:hidden;
  isolation:isolate;
}
.hero-carousel{
  position:absolute;inset:0;
  z-index:-2;
}
.hero-slide{
  position:absolute;inset:0;
  background-size:cover;
  background-position:center;
  opacity:0;
  animation:heroFade 24s infinite;
  will-change:opacity;
}
.hero-slide:nth-child(1){animation-delay:0s}
.hero-slide:nth-child(2){animation-delay:6s}
.hero-slide:nth-child(3){animation-delay:12s}
.hero-slide:nth-child(4){animation-delay:18s}
@keyframes heroFade{
  0%   {opacity:0}
  4%   {opacity:1}
  25%  {opacity:1}
  29%  {opacity:0}
  100% {opacity:0}
}
.hero-overlay{
  position:absolute;inset:0;z-index:-1;
  background:linear-gradient(135deg,rgba(15,15,15,.92) 0%,rgba(15,15,15,.78) 60%,rgba(15,15,15,.55) 100%);
}
.hero::before{
  content:"";position:absolute;
  top:-100px;right:-100px;
  width:400px;height:400px;
  background:radial-gradient(circle,rgba(255,107,0,.25) 0%,transparent 70%);
  pointer-events:none;
}
@media(prefers-reduced-motion:reduce){
  .hero-slide{animation:none;opacity:.4}
  .hero-slide:nth-child(1){opacity:1}
}
.hero-content{position:relative;z-index:1;max-width:760px}
.hero-tag{
  display:inline-block;
  padding:6px 14px;
  background:rgba(255,107,0,.15);
  border:1px solid rgba(255,107,0,.4);
  color:var(--laranja);
  font-size:12px;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;
  border-radius:999px;
  margin-bottom:20px;
}
.hero h1{
  font-size:clamp(32px,7vw,56px);
  font-weight:800;line-height:1.05;
  letter-spacing:-.03em;
  margin-bottom:18px;
}
.hero h1 .laranja{color:var(--laranja)}
.hero p{
  font-size:clamp(16px,2.2vw,18px);
  color:var(--cinza-300);
  margin-bottom:28px;max-width:560px;
}
.hero-ctas{display:flex;flex-direction:column;gap:12px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 24px;border-radius:var(--raio-sm);
  font-weight:700;font-size:16px;
  transition:var(--transition);
  text-align:center;
}
.btn svg{width:20px;height:20px;flex-shrink:0}
.btn-laranja{background:var(--laranja);color:var(--branco)}
.btn-laranja:hover{background:var(--laranja-escuro);transform:translateY(-1px)}
.btn-wpp{background:var(--whatsapp);color:var(--branco)}
.btn-wpp:hover{background:#1ebe57;transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--branco);border:2px solid var(--cinza-700)}
.btn-outline:hover{border-color:var(--laranja);color:var(--laranja)}
.btn-preto{background:var(--preto);color:var(--branco)}
.btn-preto:hover{background:var(--cinza-900)}
.btn-block{width:100%}

/* ===== SECTION ===== */
.section{padding:56px 0}
.section-tag{
  display:inline-block;
  color:var(--laranja);
  font-size:12px;font-weight:700;
  letter-spacing:.12em;text-transform:uppercase;
  margin-bottom:12px;
}
.section-title{
  font-size:clamp(26px,5vw,38px);
  font-weight:800;line-height:1.1;
  letter-spacing:-.025em;
  margin-bottom:14px;
}
.section-subtitle{
  font-size:16px;color:var(--cinza-500);
  max-width:600px;margin-bottom:36px;
}
.section-bg-cinza{background:var(--cinza-100)}
.section-bg-preto{background:var(--preto);color:var(--branco)}
.section-bg-preto .section-subtitle{color:var(--cinza-300)}

/* ===== CATEGORIAS HOME ===== */
.cats-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:14px;
}
.cat-card{
  display:block;
  background:var(--branco);
  border:1px solid var(--cinza-300);
  border-radius:var(--raio);
  overflow:hidden;
  transition:var(--transition);
  position:relative;
}
.cat-card:hover{
  border-color:var(--laranja);
  transform:translateY(-2px);
  box-shadow:0 8px 24px -8px rgba(255,107,0,.25);
}
.cat-card-img{
  aspect-ratio:16/10;
  background:var(--cinza-100);
  overflow:hidden;
}
.cat-card-img img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .4s ease;
}
.cat-card:hover .cat-card-img img{transform:scale(1.05)}
.cat-card-body{padding:18px 20px}
.cat-card h3{
  font-size:18px;font-weight:700;
  margin-bottom:6px;letter-spacing:-.01em;
}
.cat-card p{
  font-size:13px;color:var(--cinza-500);
  margin-bottom:12px;
}
.cat-card-arrow{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--laranja);font-weight:700;font-size:14px;
}
.cat-card-arrow svg{width:16px;height:16px;transition:var(--transition)}
.cat-card:hover .cat-card-arrow svg{transform:translateX(4px)}

/* ===== GALERIA OBRA ===== */
.galeria-obra{
  padding:0;
  background:var(--preto);
}
.galeria-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:0;
}
.galeria-item{
  position:relative;
  aspect-ratio:4/3;
  overflow:hidden;
  background:var(--cinza-900);
}
.galeria-item img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .6s cubic-bezier(.16,1,.3,1);
}
.galeria-item:hover img{transform:scale(1.04)}
.galeria-item-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(0deg,rgba(15,15,15,.85) 0%,rgba(15,15,15,.1) 50%,transparent 100%);
  display:flex;
  align-items:flex-end;
  padding:20px;
}
.galeria-item-overlay span{
  color:var(--branco);
  font-weight:700;
  font-size:14px;
  letter-spacing:-.005em;
  line-height:1.3;
}
.galeria-item-overlay .laranja-tag{
  display:inline-block;
  background:var(--laranja);
  color:var(--branco);
  padding:4px 10px;
  border-radius:999px;
  font-size:10px;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  margin-bottom:8px;
}
@media(min-width:768px){
  .galeria-grid{grid-template-columns:repeat(4,1fr)}
  .galeria-item-overlay{padding:24px}
  .galeria-item-overlay span{font-size:16px}
}

/* ===== DIFERENCIAIS ===== */
.diff-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:18px;
}
.diff-card{
  padding:24px;
  background:var(--branco);
  border:1px solid var(--cinza-300);
  border-radius:var(--raio);
}
.section-bg-preto .diff-card{
  background:var(--cinza-900);
  border-color:var(--cinza-700);
}
.diff-icon{
  width:48px;height:48px;
  display:flex;align-items:center;justify-content:center;
  background:var(--laranja);
  border-radius:12px;
  color:var(--branco);
  margin-bottom:16px;
}
.diff-icon svg{width:24px;height:24px}
.diff-card h3{
  font-size:18px;font-weight:700;
  margin-bottom:8px;letter-spacing:-.01em;
}
.diff-card p{
  font-size:14px;color:var(--cinza-500);line-height:1.6;
}
.section-bg-preto .diff-card p{color:var(--cinza-300)}

/* ===== CATÁLOGO ===== */
.cat-filtros{
  display:flex;gap:8px;
  overflow-x:auto;
  padding:0 0 16px;
  margin:0 -20px 24px;
  padding-left:20px;padding-right:20px;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.cat-filtros::-webkit-scrollbar{display:none}
.chip{
  flex-shrink:0;
  padding:10px 18px;
  border-radius:999px;
  background:var(--cinza-100);
  color:var(--preto);
  font-size:14px;font-weight:600;
  white-space:nowrap;
  transition:var(--transition);
  border:1px solid transparent;
}
.chip:hover{background:var(--cinza-300)}
.chip.active{background:var(--preto);color:var(--branco)}
.chip-count{
  margin-left:6px;
  font-size:11px;opacity:.7;
}

.produtos-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:12px;
}
.produto-card{
  background:var(--branco);
  border:1px solid var(--cinza-300);
  border-radius:var(--raio-sm);
  overflow:hidden;
  transition:var(--transition);
  display:flex;flex-direction:column;
}
.produto-card.hidden{display:none}
.produto-card:hover{
  border-color:var(--laranja);
  transform:translateY(-2px);
  box-shadow:0 8px 24px -8px rgba(0,0,0,.12);
}
.produto-img{
  aspect-ratio:1/1;
  background:var(--cinza-100);
  overflow:hidden;
  position:relative;
}
.produto-img img{
  width:100%;height:100%;object-fit:cover;
}
.produto-cat{
  position:absolute;top:8px;left:8px;
  padding:4px 10px;
  background:var(--branco);
  color:var(--preto);
  font-size:10px;font-weight:700;
  letter-spacing:.05em;text-transform:uppercase;
  border-radius:999px;
}
.produto-body{
  padding:12px;
  flex:1;
  display:flex;flex-direction:column;
}
.produto-body h3{
  font-size:14px;font-weight:700;
  line-height:1.3;margin-bottom:auto;
  letter-spacing:-.005em;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.produto-wpp{
  margin-top:12px;
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:10px 12px;
  background:var(--whatsapp);
  color:var(--branco);
  font-size:13px;font-weight:700;
  border-radius:8px;
  transition:var(--transition);
}
.produto-wpp svg{width:16px;height:16px}
.produto-wpp:hover{background:#1ebe57}

.empty{
  text-align:center;
  padding:60px 20px;
  color:var(--cinza-500);
}

/* ===== SOBRE ===== */
.sobre-hero{
  background:var(--preto);
  color:var(--branco);
  padding:56px 0;
}
.sobre-hero h1{
  font-size:clamp(32px,6vw,48px);
  font-weight:800;letter-spacing:-.025em;
  line-height:1.1;margin-bottom:18px;
}
.sobre-hero p{
  font-size:18px;color:var(--cinza-300);
  max-width:680px;
}
.stats{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
  margin-top:36px;
}
.stat{
  background:var(--branco);
  border:1px solid var(--cinza-300);
  border-radius:var(--raio);
  padding:20px;
}
.stat-num{
  font-size:36px;font-weight:800;
  color:var(--laranja);
  letter-spacing:-.03em;
  font-variant-numeric:tabular-nums;
}
.stat-label{
  font-size:13px;color:var(--cinza-500);
  font-weight:500;margin-top:4px;
}

.texto-bloco{max-width:760px}
.texto-bloco h2{
  font-size:clamp(24px,4vw,32px);
  font-weight:800;letter-spacing:-.02em;
  margin:32px 0 14px;
}
.texto-bloco p{
  font-size:16px;color:var(--cinza-700);
  margin-bottom:14px;line-height:1.7;
}

/* ===== CONTATO ===== */
.contato-grid{
  display:grid;grid-template-columns:1fr;gap:14px;
}
.contato-card{
  background:var(--branco);
  border:1px solid var(--cinza-300);
  border-radius:var(--raio);
  padding:24px;
  display:flex;gap:16px;align-items:flex-start;
}
.contato-card-icon{
  width:48px;height:48px;flex-shrink:0;
  background:var(--laranja);
  color:var(--branco);
  border-radius:12px;
  display:flex;align-items:center;justify-content:center;
}
.contato-card-icon svg{width:24px;height:24px}
.contato-card h3{
  font-size:13px;font-weight:600;
  color:var(--cinza-500);
  text-transform:uppercase;letter-spacing:.08em;
  margin-bottom:6px;
}
.contato-card a,.contato-card .valor{
  font-size:18px;font-weight:700;color:var(--preto);
  word-break:break-word;
}
.contato-card a:hover{color:var(--laranja)}
.contato-card .secundario{
  display:block;font-size:13px;font-weight:400;
  color:var(--cinza-500);margin-top:2px;
}

.redes{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.rede{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 18px;
  background:var(--cinza-100);
  color:var(--preto);
  border-radius:999px;
  font-weight:600;font-size:14px;
  transition:var(--transition);
}
.rede:hover{background:var(--preto);color:var(--branco)}
.rede svg{width:18px;height:18px}

/* ===== CTA FAIXA ===== */
.cta-faixa{
  background:var(--laranja);
  color:var(--branco);
  padding:48px 0;
}
.cta-faixa-inner{
  text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:18px;
}
.cta-faixa h2{
  font-size:clamp(24px,5vw,36px);
  font-weight:800;letter-spacing:-.02em;line-height:1.15;
}
.cta-faixa p{
  font-size:16px;opacity:.95;max-width:540px;
}
.cta-faixa .btn-preto{background:var(--preto)}
.cta-faixa .btn-preto:hover{background:#000}

/* ===== FOOTER ===== */
.footer{
  background:#0a0a0a;
  color:var(--branco);
  padding:48px 0 24px;
}
.footer-grid{
  display:grid;grid-template-columns:1fr;gap:32px;
  margin-bottom:32px;
}
.footer-col h4{
  font-size:12px;font-weight:700;
  text-transform:uppercase;letter-spacing:.1em;
  color:var(--laranja);
  margin-bottom:14px;
}
.footer-col ul li{margin-bottom:8px}
.footer-col a{
  font-size:14px;color:var(--cinza-300);
  transition:var(--transition);
}
.footer-col a:hover{color:var(--laranja)}
.footer-col p{font-size:14px;color:var(--cinza-300);line-height:1.6}
.footer-logo{height:44px;width:auto;margin-bottom:16px;display:block}

.footer-bottom{
  border-top:1px solid var(--cinza-900);
  padding-top:20px;
  display:flex;flex-direction:column;gap:8px;
  font-size:12px;color:var(--cinza-500);
}
.footer-bottom a{color:var(--laranja);font-weight:600}
.footer-bottom a:hover{text-decoration:underline}

/* ===== WPP FLOAT ===== */
.wpp-float{
  position:fixed;
  bottom:20px;right:20px;
  z-index:90;
  width:60px;height:60px;
  background:var(--whatsapp);
  color:var(--branco);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 24px rgba(37,211,102,.4);
  transition:var(--transition);
}
.wpp-float:hover{transform:scale(1.08)}
.wpp-float svg{width:32px;height:32px}

/* ===== DESKTOP ===== */
@media(min-width:768px){
  .container{padding:0 32px}
  .hero{padding:80px 0}
  .hero-ctas{flex-direction:row}
  .section{padding:80px 0}
  .cats-grid{grid-template-columns:repeat(2,1fr);gap:18px}
  .diff-grid{grid-template-columns:repeat(3,1fr)}
  .produtos-grid{grid-template-columns:repeat(3,1fr);gap:18px}
  .stats{grid-template-columns:repeat(4,1fr)}
  .contato-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}
  .footer-bottom{flex-direction:row;justify-content:space-between;align-items:center}
  .produto-body h3{font-size:15px}
}

@media(min-width:1024px){
  .nav{display:block}
  .header-cta{display:flex}
  .menu-toggle{display:none}
  .mobile-menu{display:none}
  .cats-grid{grid-template-columns:repeat(3,1fr)}
  .produtos-grid{grid-template-columns:repeat(4,1fr)}
}
