/* Tema Engenharia — claro, preto e vermelho, com linhas de projeto ao fundo */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --hero-display:flex;--hero-dir:row;--hero-minh:var(--hero-altura);--hero-altura:400px;--foto-display:block;--foto-flex:0 0 var(--foto-largura);--foto-largura:54%;--foto-w:auto;--fade-dir:to right;--fade:45%;
  --marca-ai:center;--marca-ta:center;--marca-jc:flex-start;--marca-x:0px;--marca-y:0px;--logo-w:190px;--texto-escala:1;
  --cartoes-gap:14px;--cartao-pad:14px;--pagina-largura:480px;
  --bg:#F4F3F1;--bg-rgb:244,243,241;--card:#FFFFFF;
  --red:#D7191F;--red-rgb:215,25,31;
  --tx:#161616;--dm:#6B6B6B;
  --st:'Montserrat',-apple-system,sans-serif;
  --sn:'Inter',-apple-system,sans-serif;
  --sombra:0 10px 26px rgba(20,20,20,.07),0 2px 6px rgba(20,20,20,.04);
}
html{font-size:16px;scroll-behavior:smooth}
body{
  background-color:var(--bg);color:var(--tx);font-family:var(--sn);-webkit-font-smoothing:antialiased;overflow-x:hidden;min-height:100vh;
  /* papel milimetrado bem leve: "linhas de projeto" */
  background-image:linear-gradient(rgba(20,20,20,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(20,20,20,.035) 1px,transparent 1px);
  background-size:28px 28px;
}
a{color:inherit}
svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}

.view{display:none;position:relative;z-index:1}
.view.active{display:block;animation:vIn .45s ease}
@keyframes vIn{from{opacity:0}to{opacity:1}}
@keyframes sobe{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

.pg{max-width:var(--pagina-largura);margin:0 auto;padding:0 18px 30px}
.pg-int{padding-top:84px}
.pg-larga{max-width:1100px;padding-top:84px}

/* voltar */
.bk{position:fixed;top:16px;left:16px;z-index:200;display:none;align-items:center;gap:6px;background:var(--card);border:1px solid rgba(20,20,20,.08);box-shadow:var(--sombra);border-radius:20px;padding:8px 14px 8px 10px;font:500 .7rem var(--st);letter-spacing:.12em;text-transform:uppercase;color:var(--tx);cursor:pointer}
.bk svg{width:15px;height:15px}
.bk:hover{color:var(--red)}
.bk.on{display:flex}

/* ═══ topo (controlado pela aba Layout do painel) ═══ */
.hero{position:relative;display:var(--hero-display);flex-direction:var(--hero-dir);min-height:var(--hero-minh);margin:0 -18px 6px;overflow:hidden}
.hero-foto{display:var(--foto-display);flex:var(--foto-flex);width:var(--foto-w);position:relative;overflow:hidden;min-height:0;
  -webkit-mask-image:linear-gradient(var(--fade-dir),#000 calc(100% - var(--fade)),transparent 100%);
  mask-image:linear-gradient(var(--fade-dir),#000 calc(100% - var(--fade)),transparent 100%)}
.hero-foto img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;animation:vIn .9s ease}
.hero::after{content:'';position:absolute;left:0;right:0;bottom:0;height:70px;background:linear-gradient(to top,var(--bg),transparent);pointer-events:none}
.hero-marca{flex:1;min-width:0;position:relative;z-index:1;display:flex;flex-direction:column;align-items:var(--marca-ai);justify-content:var(--marca-jc);text-align:var(--marca-ta);padding:30px 18px 26px;text-shadow:0 0 14px var(--bg),0 0 4px var(--bg);transform:translate(var(--marca-x),var(--marca-y));animation:sobe .7s ease .1s both}
.hero.sem-foto .hero-marca{padding:46px 20px 24px}
.hero.sem-foto::after{display:none}

.mono{width:calc(var(--logo-w) * .5);height:auto;margin-bottom:8px}
.logo{width:100%;max-width:var(--logo-w);object-fit:contain;margin-bottom:6px;filter:drop-shadow(0 0 10px var(--bg))}
.wm{display:flex;flex-direction:column;align-items:var(--marca-ai);line-height:1}
.wm1{font:800 1.9rem var(--st);letter-spacing:.06em;text-transform:uppercase;color:var(--tx)}
.wm2{font:500 .72rem var(--st);letter-spacing:.42em;text-transform:uppercase;color:var(--red);margin-top:6px;padding-left:.42em}
.cargo{font:600 calc(.62rem * var(--texto-escala)) var(--st);letter-spacing:.16em;text-transform:uppercase;color:var(--dm);margin-top:12px}
.div{display:flex;align-items:center;justify-content:var(--marca-ai);gap:8px;margin:14px auto}
.div i{width:46px;height:1px;background:rgba(20,20,20,.18)}
.div b{width:6px;height:6px;background:var(--red);transform:rotate(45deg)}
.bio{font-size:calc(.86rem * var(--texto-escala));line-height:1.55;color:#3c3c3c;max-width:260px}
.soc{display:flex;gap:10px;justify-content:var(--marca-ai);margin-top:16px}
.soc a{width:38px;height:38px;border-radius:10px;background:var(--card);box-shadow:var(--sombra);display:flex;align-items:center;justify-content:center;color:var(--tx);transition:.25s}
.soc a:hover{color:var(--red);transform:translateY(-2px)}
.soc svg{width:18px;height:18px}

/* ═══ cartões ═══ */
.cards{display:flex;flex-direction:column;gap:var(--cartoes-gap);margin:6px 0 34px}
.cd{display:flex;align-items:center;gap:16px;padding:var(--cartao-pad);background:var(--card);border-radius:20px;box-shadow:var(--sombra);text-decoration:none;color:var(--tx);border:1px solid rgba(20,20,20,.04);transition:transform .3s,box-shadow .3s,border-color .3s;animation:sobe .55s ease both}
.cd:nth-child(1){animation-delay:.15s}.cd:nth-child(2){animation-delay:.22s}.cd:nth-child(3){animation-delay:.29s}.cd:nth-child(4){animation-delay:.36s}.cd:nth-child(5){animation-delay:.43s}.cd:nth-child(6){animation-delay:.5s}
.cd:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(20,20,20,.1);border-color:rgba(var(--red-rgb),.25)}
.cd-ico{width:60px;height:60px;flex-shrink:0;border-radius:50%;background:var(--card);display:flex;align-items:center;justify-content:center;color:var(--red);box-shadow:inset 0 2px 6px rgba(20,20,20,.08),0 4px 12px rgba(20,20,20,.06)}
.cd-ico svg{width:24px;height:24px}
.cd-txt{flex:1;min-width:0}
.cd-txt b{display:block;font:600 .9rem var(--st);letter-spacing:.05em;text-transform:uppercase;margin-bottom:3px}
.cd-txt small{display:block;font-size:.78rem;line-height:1.4;color:var(--dm)}
.cd-arr{width:34px;height:34px;flex-shrink:0;border-radius:50%;background:var(--card);box-shadow:0 3px 10px rgba(20,20,20,.08);display:flex;align-items:center;justify-content:center;transition:.3s}
.cd-arr svg{width:16px;height:16px}
.cd:hover .cd-arr{background:var(--red);color:#fff}

/* rodapé */
.ft{text-align:center;padding:10px 0 6px}
.ft h2{font:600 .85rem var(--st);letter-spacing:.2em;text-transform:uppercase}
.ft .div{margin:10px auto;justify-content:center}
.ft .soc{margin:6px 0 18px;justify-content:center}
.ft .soc a{box-shadow:none;background:none;width:34px;height:34px}
.ft p{font-size:.7rem;color:var(--dm)}

/* ═══ páginas internas ═══ */
.ph{text-align:center;margin-bottom:22px}
.ph h1{font:700 1.7rem var(--st);letter-spacing:.02em;animation:sobe .5s ease both}
.ph p{color:var(--dm);font-size:.9rem;margin-top:6px}
.intro{font-size:.92rem;line-height:1.6;color:#3c3c3c;text-align:center;margin:-6px 0 20px}
.lista{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}
.item{display:flex;gap:14px;align-items:flex-start;background:var(--card);border-radius:18px;padding:16px;box-shadow:var(--sombra);animation:sobe .45s ease both}
.item .cd-ico{width:48px;height:48px}
.item .cd-ico svg{width:20px;height:20px}
.item h3{font:600 .9rem var(--st);margin:4px 0 4px}
.item p{font-size:.84rem;line-height:1.5;color:var(--dm)}
.item-check .ok{color:var(--red);flex-shrink:0;margin-top:2px}
.item-check .ok svg{width:24px;height:24px}

.passos{list-style:none;position:relative;margin:0 0 26px;padding-left:4px}
.passos::before{content:'';position:absolute;left:25px;top:24px;bottom:24px;width:2px;background:repeating-linear-gradient(to bottom,var(--red) 0 6px,transparent 6px 12px)}
.passos li{position:relative;display:flex;gap:16px;align-items:flex-start;margin-bottom:16px;animation:sobe .5s ease both}
.passos li:nth-child(2){animation-delay:.1s}.passos li:nth-child(3){animation-delay:.2s}
.num{width:44px;height:44px;flex-shrink:0;border-radius:50%;background:var(--red);color:#fff;font:700 1.05rem var(--st);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(var(--red-rgb),.3);position:relative;z-index:1}
.passos li>div{background:var(--card);border-radius:16px;padding:14px 16px;box-shadow:var(--sombra);flex:1}
.passos h3{font:600 .92rem var(--st);margin-bottom:4px}
.passos p{font-size:.84rem;line-height:1.5;color:var(--dm)}

.cta{display:flex;align-items:center;justify-content:center;gap:10px;background:var(--red);color:#fff;text-decoration:none;font:600 .82rem var(--st);letter-spacing:.06em;text-transform:uppercase;padding:16px 18px;border-radius:16px;box-shadow:0 10px 24px rgba(var(--red-rgb),.3);transition:.25s}
.cta:hover{transform:translateY(-2px);filter:brightness(1.05)}

/* ═══ projetos e obras ═══ */
.cg{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,320px));justify-content:center;gap:16px;padding-bottom:50px}
.cc{position:relative;aspect-ratio:4/5;border-radius:18px;overflow:hidden;cursor:pointer;box-shadow:var(--sombra);background:#ddd;animation:sobe .5s ease both}
.cc-bgi,.cc-bg{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform .5s}
.cc-bg{background:linear-gradient(145deg,#e8e6e2,#cfcac3)}
.cc:hover .cc-bgi{transform:scale(1.05)}
.cc-ov{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.78),rgba(0,0,0,.1) 55%,transparent)}
.cc-i{position:absolute;left:0;right:0;bottom:0;padding:20px;color:#fff}
.cc-tg{font:500 .62rem var(--st);letter-spacing:.16em;text-transform:uppercase;color:#ffb3b5;margin-bottom:6px;display:flex;align-items:center;gap:8px}
.cc-tg::before{content:'';width:16px;height:2px;background:var(--red)}
.cc-nm{font:700 1.25rem var(--st);margin-bottom:4px}
.cc-ct{font-size:.72rem;opacity:.75}
.cc-sh{display:none}
.ag{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,320px));justify-content:center;gap:14px;padding-bottom:30px}
.ac{position:relative;aspect-ratio:4/3;border-radius:16px;overflow:hidden;cursor:pointer;box-shadow:var(--sombra);animation:sobe .45s ease both}
.ac-bgi,.ac-bg{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform .5s}
.ac-bg{background:linear-gradient(135deg,#e8e6e2,#cfcac3)}
.ac:hover .ac-bgi{transform:scale(1.04)}
.ac-ov{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.75),transparent 60%)}
.ac-i{position:absolute;left:0;right:0;bottom:0;padding:14px 16px;color:#fff}
.ac-nm{font:600 1rem var(--st)}
.ac-mt{font-size:.7rem;opacity:.75}
.fg{columns:3;column-gap:10px;padding-bottom:50px}
@media(max-width:900px){.fg{columns:2}}@media(max-width:480px){.fg{columns:1}}
.fti{break-inside:avoid;margin-bottom:10px;border-radius:12px;overflow:hidden;cursor:pointer;position:relative;box-shadow:var(--sombra)}
.fti img{width:100%;display:block;transition:transform .4s}
.fti:hover img{transform:scale(1.03)}
.fti-ov{display:none}
.em{grid-column:1/-1;text-align:center;padding:40px 10px;color:var(--dm)}
.em svg{width:36px;height:36px;color:var(--red);margin-bottom:8px}

/* tela cheia */
.lb{position:fixed;inset:0;z-index:500;background:rgba(10,10,10,.94);display:none;align-items:center;justify-content:center}
.lb.open{display:flex}
.lb img{max-width:92vw;max-height:86vh;object-fit:contain;border-radius:6px}
.lb-x,.lb-a{position:absolute;width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;cursor:pointer;color:#fff}
.lb-x{top:16px;right:16px}
.lb-a{top:50%;transform:translateY(-50%)}
.lb-p{left:12px}.lb-n{right:12px}
.lb-c{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.6);font-size:.72rem;letter-spacing:.1em}

@media(max-width:380px){.hero{grid-template-columns:40% 60%}.wm1{font-size:1.6rem}.cd-ico{width:52px;height:52px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}