*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}

:root{
  --grafite:#101318;
  --grafite-2:#171B21;
  --grafite-3:#0B0D11;
  --azul:#0067FF;
  --azul-eletrico:#00AEEF;
  --azul-profundo:#0A2647;
  --verde:#4A8C2A;
  --verde-claro:#63B52D;
  --cinza-tec:#A7ADB5;
  --cinza-claro:#F4F6F8;
  --cinza-medio:#E3E6EA;
  --texto:#12151A;
  --texto-suave:#5B626C;
  --branco:#fff;
}

body{font-family:'Inter',sans-serif;background:#fff;color:var(--texto);overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}

/* HEADER */
header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:linear-gradient(180deg,#0B0E13 0%,var(--grafite) 100%);
  border-bottom:1px solid rgba(0,174,239,.22);
  box-shadow:0 14px 35px rgba(0,0,0,.28);
}
.nav-inner{
  max-width:1500px;margin:0 auto;
  padding:0 3rem;
  display:flex;justify-content:flex-start;align-items:center;
  gap:2.75rem;
  height:92px;
}
.logo-wrap{height:54px;display:flex;align-items:center;flex:0 0 auto}
.logo-wrap img{height:100%;width:auto;max-width:260px;object-fit:contain;filter:drop-shadow(0 0 10px rgba(0,103,255,.28))}
nav{flex:1}
nav ul{display:flex;gap:1.05rem;list-style:none;align-items:center}
nav li:last-child{margin-left:auto}
nav a{
  font-size:.88rem;font-weight:700;
  letter-spacing:.05em;text-transform:uppercase;
  color:rgba(255,255,255,.92);
  padding:.65rem .25rem;
  transition:color .2s;
  position:relative;
  white-space:nowrap;
}
nav a::after{
  content:'';position:absolute;
  bottom:.2rem;left:.25rem;right:.25rem;
  height:3px;background:var(--azul-eletrico);
  transform:scaleX(0);transition:transform .25s;
}
nav a:hover{color:#fff}
nav a:hover::after, nav ul li:first-child a::after{transform:scaleX(1)}
nav ul li:first-child a{color:#fff}
nav a.active{color:#fff}
nav a.active::after{transform:scaleX(1)}
.nav-cta{
  background:linear-gradient(135deg,var(--verde),var(--verde-claro))!important;color:#fff!important;
  padding:.8rem 1.7rem!important;
  border-radius:5px;margin-left:.5rem;
  transition:filter .2s!important;
}
.nav-cta:hover{filter:brightness(1.08)}
.nav-cta::after{display:none!important}
.menu-btn{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer}

/* HERO */
.hero{
  height:100vh;min-height:600px;
  position:relative;overflow:hidden;background:var(--grafite);
}
.hero::before{content:'';position:absolute;top:7rem;left:2.5rem;width:36px;height:36px;border-top:2px solid rgba(0,174,239,.5);border-left:2px solid rgba(0,174,239,.5);z-index:2;pointer-events:none}
.hero::after{content:'';position:absolute;top:7rem;right:2.5rem;width:36px;height:36px;border-top:2px solid rgba(0,174,239,.5);border-right:2px solid rgba(0,174,239,.5);z-index:2;pointer-events:none}
@media(max-width:900px){.hero::before,.hero::after{display:none}}
.hero-bg{
  position:absolute;inset:0;
  background:url('../img/hero-bg.jpg') center/cover no-repeat;
}
.hero-bg::before{
  content:'';position:absolute;inset:0;z-index:1;pointer-events:none;
  background-image:linear-gradient(rgba(0,174,239,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(0,174,239,.12) 1px,transparent 1px);
  background-size:42px 42px;
  mask-image:linear-gradient(90deg,#000 0%,rgba(0,0,0,.85) 45%,transparent 85%);
}
.hero-bg::after{
  content:'';position:absolute;inset:0;z-index:1;
  background:linear-gradient(105deg,rgba(9,13,20,.96) 0%,rgba(10,38,71,.78) 42%,rgba(0,0,0,.3) 100%);
}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero-content{
  position:relative;z-index:2;
  height:100%;
  display:flex;flex-direction:column;justify-content:center;
  max-width:1500px;margin:0 auto;padding:130px 4.5rem 2rem;
  box-sizing:border-box;
}
.hero-eyebrow{
  font-family:'Manrope',sans-serif;
  font-size:.85rem;font-weight:700;
  letter-spacing:.25em;text-transform:uppercase;
  color:var(--azul-eletrico);
  margin-bottom:1.25rem;
  opacity:0;animation:fadeUp .8s .2s forwards;
}
.hero h1{
  font-family:'Manrope',sans-serif;
  font-size:clamp(2.2rem,3vw + 4vh,5.5rem);
  font-weight:800;
  line-height:1.06;
  color:#fff;
  letter-spacing:-.02em;
  max-width:920px;
  opacity:0;animation:fadeUp .9s .4s forwards;
}
.hero h1 em{
  font-style:normal;
  color:var(--azul-eletrico);
}
.hero-sub{
  font-size:1.15rem;font-weight:300;
  color:rgba(255,255,255,.82);
  max-width:620px;
  line-height:1.7;
  margin-top:1.5rem;
  opacity:0;animation:fadeUp .9s .6s forwards;
}
.hero-actions{
  display:flex;gap:1.5rem;margin-top:2.5rem;flex-wrap:wrap;
  opacity:0;animation:fadeUp .9s .8s forwards;
}
.btn-prim,.btn-sec{
  padding:1rem 2rem 1rem 2.3rem;
  font-family:'Manrope',sans-serif;
  font-size:.85rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  transition:all .25s;display:inline-flex;align-items:center;gap:.65rem;
  clip-path:polygon(0 0,calc(100% - 16px) 0,100% 16px,100% 100%,0 100%);
  border-radius:0;
}
.btn-prim::after,.btn-sec::after{content:'\2192';transition:transform .25s;font-weight:400}
.btn-prim:hover::after,.btn-sec:hover::after{transform:translateX(5px)}
.btn-prim{background:var(--verde);color:#fff;border:2px solid var(--verde)}
.btn-prim:hover{background:var(--verde-claro);border-color:var(--verde-claro)}
.btn-sec{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.45)}
.btn-sec:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.hero-scroll{
  position:absolute;bottom:2.5rem;right:2.5rem;z-index:2;
  display:flex;align-items:center;gap:.6rem;
  color:rgba(255,255,255,.6);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;
}
.hero-scroll span{width:40px;height:1px;background:rgba(255,255,255,.4)}

/* HERO DE PÁGINA INTERNA (mais baixo que o hero da home) */
.hero-pagina{height:auto;min-height:0;padding:11rem 2rem 5rem}
.hero-pagina .hero-content{height:auto;padding:0;max-width:1320px}
.hero-pagina .hero-bg{background:var(--grafite)}

/* NÚMEROS / STATS */
.stats{background:var(--grafite);padding:4.5rem 2rem;border-bottom:1px solid rgba(0,174,239,.15);position:relative;overflow:hidden}
.stats-inner{
  max-width:1320px;margin:0 auto;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:0;position:relative;z-index:1;
}
.stat{
  padding:2rem 2rem;
  border-right:1px solid rgba(255,255,255,.12);
  text-align:center;
}
.stat::before{content:'';display:inline-block;width:2rem;height:2px;background:var(--azul-eletrico);margin-bottom:1.25rem}
.stat:last-child{border-right:none}
.stat-num{
  font-family:'Manrope',sans-serif;
  font-size:clamp(2.1rem,9vw,3.75rem);font-weight:800;color:#fff;line-height:1;
}
.stat-num span{color:var(--azul-eletrico);font-size:.68em}
.stat-label{font-size:.82rem;color:rgba(255,255,255,.55);text-transform:uppercase;letter-spacing:.1em;margin-top:.5rem}

/* SECTION BASE */
section{padding:7rem 2rem;position:relative}
.container{max-width:1320px;margin:0 auto}
.sec-tag{
  display:block;
  font-family:'Manrope',sans-serif;
  font-size:.75rem;letter-spacing:.3em;text-transform:uppercase;font-weight:700;
  color:var(--azul);margin-bottom:1rem;
}
.sec-title{
  font-family:'Manrope',sans-serif;
  font-size:clamp(2rem,4.5vw,3.6rem);
  font-weight:800;color:var(--grafite);
  text-transform:uppercase;line-height:1.08;
  letter-spacing:-.02em;
}
.sec-sub{
  font-size:1rem;color:var(--texto-suave);
  max-width:560px;line-height:1.75;margin-top:1rem;
}
.on-dark .sec-tag{color:var(--azul-eletrico)}
.on-dark .sec-title{color:#fff}
.on-dark .sec-sub{color:rgba(255,255,255,.68)}

.ghost-num{position:absolute;top:-1rem;right:2rem;font-family:'Manrope',sans-serif;font-weight:800;font-size:min(20vw,240px);line-height:1;color:rgba(255,255,255,.035);z-index:0;pointer-events:none;user-select:none}

/* fundo técnico discreto (grid) para seções escuras */
.tech-grid{position:absolute;inset:0;opacity:.05;pointer-events:none;
  background-image:linear-gradient(rgba(0,174,239,.6) 1px,transparent 1px),linear-gradient(90deg,rgba(0,174,239,.6) 1px,transparent 1px);
  background-size:38px 38px;
}

/* ESCOPO */
.escopo{background:var(--cinza-claro)}
.escopo-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:0;margin-top:4rem;
}
.escopo-card{
  padding:0 3rem 0 0;
  position:relative;
}
.escopo-card.accent2{
  padding:0 0 0 3rem;
  border-left:1px solid var(--cinza-medio);
}
@media(max-width:900px){
  .escopo-card,.escopo-card.accent2{padding:0;border-left:none}
  .escopo-card.accent2{margin-top:3rem;padding-top:3rem;border-top:1px solid var(--cinza-medio)}
}
.escopo-num{
  font-family:'Manrope',sans-serif;font-weight:800;font-size:1rem;
  color:var(--azul);letter-spacing:.1em;margin-bottom:1rem;display:block;
}
.escopo-card.accent2 .escopo-num{color:var(--azul-eletrico)}
.escopo-card h3{
  font-family:'Manrope',sans-serif;
  font-size:1.5rem;font-weight:800;
  text-transform:uppercase;letter-spacing:.02em;
  color:var(--grafite);margin-bottom:1rem;
}
.escopo-card p{font-size:.95rem;color:var(--texto-suave);line-height:1.75}
.escopo-list{list-style:none;margin-top:1.5rem}
.escopo-list li{
  padding:.5rem 0;
  border-bottom:1px solid var(--cinza-medio);
  font-size:.9rem;color:var(--texto-suave);
  display:flex;align-items:center;gap:.75rem;
}
.escopo-list li::before{
  content:'';width:6px;height:6px;
  background:var(--azul-eletrico);border-radius:50%;flex-shrink:0;
}

/* DIFERENCIAIS */
.diferenciais{background:#fff}
.dif-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:0 4rem;margin-top:4rem;
  border-top:1px solid var(--cinza-medio);
}
.dif-card{
  display:grid;grid-template-columns:5rem 1fr;gap:1.5rem;align-items:start;
  padding:2.5rem 0;
  border-bottom:1px solid var(--cinza-medio);
}
.dif-num{
  font-family:'Manrope',sans-serif;font-weight:800;
  font-size:2.75rem;line-height:1;color:var(--azul);
}
.dif-card h4{
  font-family:'Manrope',sans-serif;
  font-size:1.05rem;font-weight:800;text-transform:uppercase;
  letter-spacing:.02em;color:var(--grafite);margin-bottom:.6rem;
}
.dif-card p{font-size:.88rem;color:var(--texto-suave);line-height:1.65}
@media(max-width:900px){.dif-grid{grid-template-columns:1fr}}

/* PROCESSO */
.processo{background:var(--grafite);overflow:hidden}
.processo-linha{display:grid;grid-template-columns:repeat(5,1fr);gap:1.75rem;margin-top:4rem;position:relative}
.processo-linha::before{content:'';position:absolute;top:1.1rem;left:2%;right:2%;height:1px;background:rgba(0,174,239,.25);z-index:0}
.processo-step{position:relative;z-index:1}
.processo-num{
  font-family:'Manrope',sans-serif;font-weight:800;font-size:.85rem;
  color:var(--grafite);background:var(--azul-eletrico);
  width:2.2rem;height:2.2rem;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:1.5rem;
}
.processo-step h4{font-family:'Manrope',sans-serif;font-size:1.05rem;font-weight:700;text-transform:uppercase;letter-spacing:.03em;color:#fff;margin-bottom:.6rem}
.processo-step p{font-size:.85rem;line-height:1.65;color:rgba(255,255,255,.62)}
@media(max-width:900px){
  .processo-linha{grid-template-columns:1fr;gap:2.25rem}
  .processo-linha::before{display:none}
}

/* PROJETO ELÉTRICO */
.proj-eletrico{background:linear-gradient(135deg,var(--azul-profundo) 0%,var(--grafite) 100%)}
.proj-eletrico .sec-title{margin-bottom:3rem}
.proj-eletrico-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:1.5rem;margin-top:2rem;
}
.pe-card{
  padding:2rem 0;
  border-bottom:1px solid rgba(255,255,255,.14);
  position:relative;z-index:1;
  display:grid;grid-template-columns:4rem 1fr;gap:1.25rem;align-items:start;
}
.pe-num{font-family:'Manrope',sans-serif;font-weight:800;font-size:2rem;line-height:1;color:#fff}
.pe-card h4{
  font-family:'Manrope',sans-serif;
  font-size:1.1rem;font-weight:700;
  text-transform:uppercase;color:#fff;
  margin-bottom:.75rem;
}
.pe-card p{font-size:.88rem;color:rgba(255,255,255,.68);line-height:1.65}

/* SERVIÇOS GRID */
.servicos{background:#fff}
.servicos-grid{
  display:flex;flex-wrap:wrap;
  gap:1px;background:var(--cinza-medio);
  margin-top:4rem;border:1px solid var(--cinza-medio);
}
.sv-card{
  background:#fff;padding:3rem 2.5rem;
  position:relative;overflow:hidden;
  transition:background .3s;
  flex:0 0 calc(50% - 1px);
  box-sizing:border-box;
}
.sv-card:hover{background:var(--azul)}
.sv-card:hover *{color:#fff!important}
.sv-card h4{
  font-family:'Manrope',sans-serif;
  font-size:1.3rem;font-weight:800;text-transform:uppercase;
  letter-spacing:.02em;color:var(--grafite);
  margin-bottom:1rem;transition:color .3s;
  border-bottom:2px solid var(--azul-eletrico);
  padding-bottom:.75rem;
}
.sv-card:hover h4{border-bottom-color:rgba(255,255,255,.3)}
.sv-card p{font-size:.95rem;color:var(--texto-suave);line-height:1.75;transition:color .3s}

/* PAINÉIS — MEGA SEÇÃO */
.paineis-mega{background:var(--grafite);padding:7rem 0 2rem}
.paineis-mega .container{padding:0 2rem}
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:3.5rem;position:relative;z-index:1;border-top:1px solid rgba(255,255,255,.14)}
.cat-card{
  padding:2.25rem 1.75rem;
  border-left:1px solid rgba(255,255,255,.14);
  transition:background .3s;
}
.cat-card:first-child{border-left:none}
.cat-card:hover{background:rgba(255,255,255,.03)}
.cat-num{font-family:'Manrope',sans-serif;font-size:2.25rem;font-weight:800;color:#fff;letter-spacing:0;line-height:1;display:block;margin-bottom:1rem}
.cat-card h4{font-family:'Manrope',sans-serif;font-size:1.2rem;font-weight:800;text-transform:uppercase;color:#fff;margin-bottom:.6rem}
.cat-card p{font-size:.85rem;line-height:1.6;color:rgba(255,255,255,.62)}
@media(max-width:900px){.cat-grid{grid-template-columns:1fr 1fr}.cat-card:nth-child(3){border-left:none}}
@media(max-width:560px){.cat-grid{grid-template-columns:1fr}.cat-card{border-left:none!important;border-top:1px solid rgba(255,255,255,.14)}.cat-card:first-child{border-top:none}}

/* ─── PREMIUM BLOCO LAYOUT ─── */
.bloco{display:grid;grid-template-columns:1fr 1fr;min-height:640px;position:relative}
.bloco.rev .bloco-img{order:-1}
.bloco-body{padding:5.5rem 5rem;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}
.bloco-img{position:relative;overflow:hidden;min-height:640px}
.bloco-img::before{content:'';position:absolute;top:1.75rem;left:1.75rem;width:26px;height:26px;border-top:2px solid var(--accent);border-left:2px solid var(--accent);z-index:3;pointer-events:none;opacity:.85}
.bloco-img .corner-br{position:absolute;bottom:1.75rem;right:1.75rem;width:26px;height:26px;border-bottom:2px solid var(--accent);border-right:2px solid var(--accent);z-index:3;pointer-events:none;opacity:.85}
.bloco-img img{width:100%;height:100%;object-fit:contain;object-position:center;transition:transform .6s;display:block;filter:contrast(1.05) saturate(1.05);padding:1rem;position:relative;z-index:1}
.bloco:hover .bloco-img img{transform:scale(1.02)}
.foto-ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:1rem}
.foto-ph span{font-size:.75rem;letter-spacing:.2em;text-transform:uppercase;opacity:.4}
.bloco .tag{font-family:'Manrope',sans-serif;font-size:.72rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;margin-bottom:1rem;display:inline-block;color:var(--accent)}
.bloco .titulo{font-family:'Manrope',sans-serif;font-size:2.5rem;font-weight:800;text-transform:uppercase;line-height:1.08;margin-bottom:1.25rem}
.bloco .sub{font-size:.95rem;line-height:1.75;margin-bottom:2rem;max-width:480px}
.bloco .feats{list-style:none;display:flex;flex-direction:column;gap:0}
.bloco .feats li{display:flex;align-items:center;gap:.85rem;padding:.75rem 0;font-size:.88rem;line-height:1.5}
.bloco .feats svg{width:16px;height:16px;flex-shrink:0;stroke-width:2.5;stroke:var(--accent)}
.accent-line{width:3rem;height:3px;margin-bottom:1.5rem;border-radius:2px;background:var(--accent)}
.img-label{position:absolute;bottom:2.25rem;right:2.25rem;z-index:3;font-family:'Manrope',sans-serif;font-size:.7rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;padding:.4rem 1rem;backdrop-filter:blur(8px);border-radius:2px;background:rgba(16,19,24,.6);color:var(--accent);border:1px solid var(--accent)}
.bloco-cta{margin-top:.5rem;display:inline-block;width:fit-content}

/* variante escura */
.bloco.dark{background:var(--grafite)}
.bloco.dark .bloco-body{background:var(--grafite)}
.bloco.dark .bloco-img{background:radial-gradient(circle at 50% 45%,rgba(0,174,239,.14),var(--grafite-3) 68%)}
.bloco.dark .titulo{color:#fff}
.bloco.dark .sub{color:rgba(255,255,255,.68)}
.bloco.dark .feats li{color:#fff}
.bloco.dark .feats li+li{border-top:1px solid rgba(255,255,255,.09)}
.bloco.dark .bloco-body::before{content:'';position:absolute;inset:0;opacity:.04;pointer-events:none;background-image:repeating-linear-gradient(0deg,var(--accent) 0,var(--accent) 1px,transparent 1px,transparent 32px),repeating-linear-gradient(90deg,var(--accent) 0,var(--accent) 1px,transparent 1px,transparent 32px)}

/* variante clara */
.bloco.light{background:var(--cinza-claro)}
.bloco.light .bloco-body{background:var(--cinza-claro)}
.bloco.light .bloco-img{background:radial-gradient(circle at 50% 45%,rgba(0,103,255,.08),#E8EBEE 68%)}
.bloco.light .titulo{color:var(--grafite)}
.bloco.light .sub{color:var(--texto-suave)}
.bloco.light .feats li{color:var(--texto)}
.bloco.light .feats li+li{border-top:1px solid var(--cinza-medio)}

/* cor de destaque por seção */
.paineis-accent{--accent:var(--azul-eletrico)}
.retrofit-accent{--accent:var(--verde)}
.automacao-accent{--accent:var(--azul)}
.telemetria-accent{--accent:var(--azul-eletrico)}

@media(max-width:768px){
  .bloco{grid-template-columns:1fr}
  .bloco.rev .bloco-img{order:0}
  .bloco-img{min-height:280px}
  .bloco-body{padding:3rem 1.5rem}
  .bloco .titulo{font-size:1.9rem}
}

/* GALERIA DE PROJETOS */
.filtros{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:3rem}
.filtro-btn{
  font-family:'Manrope',sans-serif;font-size:.76rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  padding:.6rem 1.2rem;border:1px solid var(--cinza-medio);background:#fff;color:var(--texto-suave);
  cursor:pointer;transition:all .2s;
}
.filtro-btn:hover{border-color:var(--azul);color:var(--azul)}

.cat-secao{margin-top:5.5rem}
.cat-secao:first-child{margin-top:3rem}
.cat-secao-head{
  display:flex;align-items:baseline;gap:.9rem;flex-wrap:wrap;
  padding-bottom:1.1rem;margin-bottom:2rem;border-bottom:1px solid var(--cinza-medio);
}
.cat-secao-head h3{font-family:'Manrope',sans-serif;font-size:1.35rem;font-weight:800;text-transform:uppercase;color:var(--grafite)}
.cat-secao-head span{font-size:.8rem;color:var(--texto-suave)}

.galeria-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:.6rem}
.galeria-item{background:var(--cinza-claro);border:1px solid var(--cinza-medio);position:relative;overflow:hidden;aspect-ratio:4/3;cursor:pointer;flex:1 1 260px;max-width:300px}
.galeria-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.galeria-item:hover img{transform:scale(1.06)}
.galeria-count{position:absolute;top:.85rem;right:.85rem;font-family:'Manrope',sans-serif;font-size:.68rem;font-weight:700;letter-spacing:.04em;color:#fff;background:rgba(16,19,24,.72);padding:.3rem .6rem}
.galeria-cap{position:absolute;bottom:0;left:0;right:0;padding:1rem 1.1rem;background:linear-gradient(0deg,rgba(16,19,24,.82),transparent);color:#fff;font-size:.8rem;font-weight:600;opacity:0;transition:opacity .3s}
.galeria-item:hover .galeria-cap{opacity:1}
@media(max-width:560px){.galeria-item{flex-basis:150px}}

/* LIGHTBOX */
.lightbox{display:none;position:fixed;inset:0;z-index:2000;background:rgba(8,10,14,.96);align-items:center;justify-content:center;padding:2rem}
.lightbox.aberto{display:flex}
.lightbox-img{max-width:88vw;max-height:78vh;object-fit:contain}
.lightbox-close,.lightbox-nav{
  position:absolute;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.05);color:#fff;
  cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s;
}
.lightbox-close:hover,.lightbox-nav:hover{background:rgba(255,255,255,.15)}
.lightbox-close{top:1.5rem;right:1.5rem;width:44px;height:44px;font-size:1.4rem}
.lightbox-nav{top:50%;transform:translateY(-50%);width:48px;height:48px;font-size:1.5rem}
.lightbox-prev{left:1rem}
.lightbox-next{right:1rem}
.lightbox-count{position:absolute;bottom:1.5rem;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.6);font-family:'Manrope',sans-serif;font-size:.8rem;letter-spacing:.1em}
@media(max-width:600px){.lightbox-nav{width:38px;height:38px;font-size:1.2rem}.lightbox-prev{left:.5rem}.lightbox-next{right:.5rem}}

/* CONTATO CTA */
.contato{
  background:linear-gradient(135deg,var(--azul-profundo) 0%,var(--grafite) 100%);
  padding:6rem 2rem;text-align:center;overflow:hidden;
}
.contato::before{content:'';position:absolute;top:-30%;left:50%;transform:translateX(-50%);width:800px;height:800px;background:radial-gradient(circle,rgba(0,174,239,.12),transparent 70%);pointer-events:none}
.contato .sec-tag{display:flex;justify-content:center;position:relative;z-index:1}
.contato .sec-title{position:relative;z-index:1}
.contato-sub{color:rgba(255,255,255,.7);font-size:1rem;margin:.75rem auto 0;max-width:480px;line-height:1.7;position:relative;z-index:1}
.contato-btns{display:flex;gap:1rem;justify-content:center;margin-top:2.5rem;flex-wrap:wrap;position:relative;z-index:1}

/* SOCIAL FLOAT */
.social-right{
  position:fixed;top:50%;right:1.25rem;
  transform:translateY(-50%);
  display:flex;flex-direction:column;gap:.6rem;
  z-index:900;
}
@media(max-width:768px){.social-right{display:none}}
.social-right a{
  width:44px;height:44px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(0,103,255,.85);
  border:1.5px solid rgba(255,255,255,.2);
  transition:all .25s;
}
.social-right a:hover{background:var(--verde);transform:scale(1.1)}
.social-right svg{width:20px;height:20px;fill:none;stroke:#fff;stroke-width:1.8}

.wa-float{
  position:fixed;bottom:2rem;right:1.25rem;z-index:900;
}
.wa-float a{
  width:52px;height:52px;border-radius:50%;
  background:#25D366;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 20px rgba(37,211,102,.5);
  transition:transform .25s,box-shadow .25s;
}
.wa-float a:hover{transform:scale(1.1);box-shadow:0 6px 28px rgba(37,211,102,.65)}
.wa-float svg{width:26px;height:26px;fill:#fff}

/* FOOTER */
footer{
  background:var(--grafite-3);
  padding:3rem 2rem;
  border-top:1px solid rgba(255,255,255,.06);
}
.footer-inner{
  max-width:1320px;margin:0 auto;
  display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:1.5rem;
}
.footer-logo img{height:36px;opacity:.9}
.footer-links{display:flex;gap:1.5rem 2rem;flex-wrap:wrap}
.footer-links a{
  font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;
  color:rgba(255,255,255,.4);transition:color .2s;
}
.footer-links a:hover{color:var(--azul-eletrico)}
.footer-copy{
  width:100%;
  font-size:.78rem;color:rgba(255,255,255,.28);
  text-align:center;margin-top:1rem;
  border-top:1px solid rgba(255,255,255,.05);
  padding-top:1.5rem;
}

/* SCROLL ANIMATIONS */
.fade-up{opacity:0;transform:translateY(32px);transition:opacity .7s ease,transform .7s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}
.fade-left{opacity:0;transform:translateX(-40px);transition:opacity .8s ease,transform .8s ease}
.fade-left.visible{opacity:1;transform:translateX(0)}
.fade-right{opacity:0;transform:translateX(40px);transition:opacity .8s ease,transform .8s ease}
.fade-right.visible{opacity:1;transform:translateX(0)}

@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}

/* NAV RESPONSIVA */
@media(max-width:1024px){
  nav ul{
    display:none;position:absolute;top:92px;left:0;right:0;
    background:rgba(11,14,19,.98);flex-direction:column;padding:1rem 0;
    box-shadow:0 8px 24px rgba(0,0,0,.3);
  }
  nav ul.open{display:flex}
  nav a{padding:.85rem 2rem;font-size:.88rem;width:100%;box-sizing:border-box}
  .nav-cta{
    margin:0.5rem 1.5rem!important;
    padding:.75rem 1.5rem!important;
    border-radius:4px;
    text-align:center;
    width:calc(100% - 3rem)!important;
    display:block!important;
    box-sizing:border-box;
  }
  .menu-btn{display:block}
}

/* RESPONSIVE GERAL */
@media(max-width:900px){
  .escopo-grid{grid-template-columns:1fr}
  .footer-inner{flex-direction:column;align-items:flex-start}
  .stats-inner{grid-template-columns:1fr 1fr}
  .stat{border-right:none;border-bottom:1px solid var(--cinza-medio);padding:1.75rem 1rem}
  section{padding:5rem 1.25rem}
  .paineis-mega{padding:5rem 0 1.5rem}
  .paineis-mega .container{padding:0 1.25rem}
  .servicos-grid{grid-template-columns:1fr}
  .sv-card{flex:0 0 100%}
  .bloco{grid-template-columns:1fr}
  .bloco.rev .bloco-img{order:0}
  .bloco-img{min-height:260px}
  .bloco-body{padding:3rem 1.5rem}
  .bloco .titulo{font-size:1.9rem}
  .hero-content{padding:110px 1.5rem 2rem}
  .hero-sub{font-size:1rem;max-width:100%}
  .hero-scroll{display:none}
  .hero-actions{margin-top:1.75rem}
  .proj-eletrico-grid{grid-template-columns:1fr}
  .wa-float{right:1rem;bottom:1.5rem}
  .social-right{right:.75rem}
}