/* ==========================================================================
   Marvelar — folha de estilos do site
   Tokens e componentes extraídos do protótipo aprovado (REV.01).
   ========================================================================== */

:root{
  --tinta:#1C1917;
  --grafite:#756F64;
  --papel:#EFE8DA;
  --papel-2:#F8F5EE;
  --branco:#FFFFFF;
  --linha:#E3DACB;
  --acento:#00AB4F; /* verde da marca — pontos e detalhes decorativos */
  --acento-escuro:#0B7A3C; /* variante escura do verde, para texto/links — o verde puro não passa em contraste AA sobre o papel */
  --disp:'Fraunces',serif;
  --corpo:'IBM Plex Sans',system-ui,sans-serif;
  --label:'IBM Plex Sans',system-ui,sans-serif;
  --gut:clamp(20px,5vw,64px);
  --max:1320px;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:var(--papel-2);color:var(--tinta);font-family:var(--corpo);font-weight:300;font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;cursor:pointer}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}

/* ---------- tipografia ---------- */
.eyebrow{font-family:var(--label);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--grafite);margin:0 0 22px;display:flex;align-items:center;gap:10px}
.eyebrow::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--acento);flex:none}
h1,h2,h3{font-family:var(--disp);font-weight:300;letter-spacing:-.01em;margin:0}
h2{font-size:clamp(30px,4vw,52px);line-height:1.1}
h3{font-size:20px;font-weight:400;letter-spacing:.01em}
p{margin:0 0 1em}
.lede{font-size:clamp(18px,1.7vw,21px);color:#3A362E;max-width:62ch}
.sm{font-size:14.5px;color:var(--grafite)}
.mono{font-family:var(--label);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase}

/* ---------- botões ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 28px;border:1px solid var(--tinta);background:var(--tinta);color:#fff;text-decoration:none;font-family:var(--label);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;transition:.25s ease;border-radius:0}
.btn:hover{background:transparent;color:var(--tinta)}
.btn.ghost{background:transparent;color:var(--tinta)}
.btn.ghost:hover{background:var(--tinta);color:#fff}
.btn.light{border-color:rgba(255,255,255,.65);background:transparent;color:#fff}
.btn.light:hover{background:#fff;color:var(--tinta);border-color:#fff}
.btn .dot{width:6px;height:6px;border-radius:50%;background:var(--acento);flex:none}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn:disabled:hover{background:var(--tinta);color:#fff}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(246,246,244,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--linha);transition:.3s}
.site-header .bar{max-width:var(--max);margin:0 auto;padding:0 var(--gut);height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{height:26px;width:auto}
.nav{display:flex;gap:30px;align-items:center}
.nav a{font-family:var(--label);font-size:11px;letter-spacing:.16em;text-transform:uppercase;text-decoration:none;color:var(--tinta);opacity:.72;position:relative;padding:6px 0}
.nav a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--acento);transition:.3s}
.nav a:hover{opacity:1}
.nav a:hover::after{width:100%}
.header-cta{display:inline-flex;align-items:center;gap:9px;padding:12px 20px;background:var(--tinta);color:#fff;text-decoration:none;font-family:var(--label);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;transition:.25s}
.header-cta:hover{background:var(--acento-escuro)}
.burger{display:none;width:44px;height:44px;border:1px solid var(--linha);background:transparent;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.burger i{display:block;width:18px;height:1px;background:var(--tinta)}
.drawer{position:fixed;inset:0;z-index:80;background:var(--papel-2);transform:translateY(-100%);transition:.45s cubic-bezier(.7,0,.2,1);padding:28px var(--gut);display:flex;flex-direction:column}
.drawer.on{transform:none}
.drawer .top{display:flex;justify-content:space-between;align-items:center;margin-bottom:48px}
.drawer nav{display:flex;flex-direction:column;gap:6px}
.drawer nav a{font-family:var(--disp);font-size:32px;font-weight:300;text-decoration:none;padding:10px 0;border-bottom:1px solid var(--linha);color:var(--tinta)}
.x{width:44px;height:44px;border:1px solid var(--linha);background:none;font-size:20px;line-height:1}

/* ---------- hero ---------- */
.hero{position:relative;min-height:min(90vh,780px);display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:#15100a}
.hero .bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.06);animation:zoomout 12s cubic-bezier(.2,.6,.3,1) forwards}
@keyframes zoomout{to{transform:scale(1)}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(24,16,8,.55) 0%,rgba(24,16,8,.06) 38%,rgba(20,13,6,.88) 100%),linear-gradient(90deg,rgba(24,16,8,.55) 0%,rgba(24,16,8,0) 58%)}
.hero .in{position:relative;z-index:2;width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--gut) clamp(40px,7vh,72px)}
.hero h1{max-width:22ch;display:flex;flex-direction:column}
.hero h1 .brand-name{font-family:'Monorama',var(--label);font-weight:500;text-transform:uppercase;letter-spacing:.1em;font-size:clamp(30px,6vw,64px);line-height:1}
.hero h1 .brand-sub{font-family:var(--disp);font-weight:200;letter-spacing:-.01em;font-size:clamp(20px,2.6vw,32px);line-height:1.15;margin-top:.5em;color:rgba(255,255,255,.88)}
.hero h1 .pt{display:inline-block;width:.28em;height:.28em;border-radius:50%;background:var(--acento);margin-left:.16em;vertical-align:middle}
.hero .lede{color:rgba(255,255,255,.82);max-width:46ch;margin-top:22px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.hero-cap{position:absolute;right:var(--gut);bottom:clamp(40px,7vh,72px);z-index:2;text-align:right;font-family:var(--label);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.6);line-height:2;white-space:nowrap}

/* ---------- seções ---------- */
section{position:relative}
.sec{padding:clamp(72px,11vh,132px) 0}
.sec.alt{background:var(--papel)}
.sec.tight{padding-top:clamp(48px,7vh,84px)}
.notfound{text-align:center;padding:clamp(96px,16vh,180px) 0}
.notfound h1{font-size:clamp(32px,4.6vw,56px)}
.notfound .lede{max-width:52ch}
.head-2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,80px);align-items:end;margin-bottom:clamp(40px,6vh,72px)}
.head-2 .r{padding-bottom:6px}
.split{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,5vw,80px);align-items:start}
@media(max-width:1000px){.split{grid-template-columns:1fr}}

/* pilares */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--linha);border:1px solid var(--linha)}
.pillar{background:var(--papel-2);padding:clamp(28px,3.4vw,46px);transition:.3s}
.pillar:hover{background:var(--branco);box-shadow:0 24px 48px -30px rgba(70,45,15,.35)}
.pillar .k{font-family:var(--label);font-size:10.5px;letter-spacing:.18em;color:var(--acento-escuro);display:block;margin-bottom:26px}
.pillar h3{margin-bottom:14px;max-width:18ch}
.pillar p{font-size:15.5px;color:#4A4B4D;margin:0}
.sec.alt .pillar{background:var(--papel)}
.sec.alt .pillar:hover{background:var(--papel-2)}

/* projetos */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:34px}
.chip{border:1px solid var(--linha);background:transparent;padding:10px 20px;font-family:var(--label);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--grafite);transition:.22s;display:inline-flex;align-items:center;gap:8px}
.chip:hover{border-color:var(--tinta);color:var(--tinta)}
.chip.on{background:var(--tinta);border-color:var(--tinta);color:#fff}
.chip .d{width:5px;height:5px;border-radius:50%;background:var(--acento);opacity:0;transition:.22s}
.chip.on .d{opacity:1}
.projects{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(14px,2vw,28px)}
.card{grid-column:span 4}
.card .ph{position:relative;overflow:hidden;display:block;width:100%;border:0;padding:0;background:transparent;cursor:pointer;text-align:left;transition:box-shadow .35s ease}
.card .ph:hover{box-shadow:0 26px 52px -30px rgba(70,45,15,.4)}
.card img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.6,.2,1);aspect-ratio:4/5;background:#E9E1D2}
.card .ph:hover img{transform:scale(1.045)}
.card .meta{padding:18px 2px 26px;display:flex;justify-content:space-between;gap:14px;align-items:baseline;border-bottom:1px solid var(--linha)}
.card .who{font-family:var(--disp);font-size:19px;font-weight:400;text-decoration:none;border-bottom:1px solid transparent;transition:.2s}
.card .who:hover{border-bottom-color:var(--acento)}
.card .cat{font-family:var(--label);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--grafite);white-space:nowrap}
.card .zoom{position:absolute;left:14px;bottom:14px;background:rgba(255,255,255,.92);color:var(--tinta);font-family:var(--label);font-size:10px;letter-spacing:.12em;text-transform:uppercase;padding:8px 12px;opacity:0;transform:translateY(6px);transition:.3s;pointer-events:none}
.card .ph:hover .zoom{opacity:1;transform:none}
.card.hide{display:none}

/* filtro por escritório (projetos.html via ?escritorio=) */
.filter-note{border:1px solid var(--linha);background:var(--branco);padding:16px 22px;display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:28px;font-size:14.5px;flex-wrap:wrap}
.filter-note button{border:1px solid var(--tinta);background:transparent;padding:8px 16px;font-family:var(--label);font-size:10px;letter-spacing:.12em;text-transform:uppercase}
.filter-note button:hover{background:var(--tinta);color:#fff}
.empty-state{border:1px dashed var(--linha);padding:clamp(32px,5vw,56px);text-align:center;color:var(--grafite);grid-column:1/-1}

/* processo */
.steps{border-top:1px solid var(--linha)}
.step{display:grid;grid-template-columns:96px 1fr 1.1fr;gap:clamp(16px,3vw,48px);padding:30px 0;border-bottom:1px solid var(--linha);align-items:baseline;transition:.3s}
.step:hover{background:var(--papel-2);padding-left:14px;padding-right:14px}
.sec.alt .step:hover{background:var(--papel-2)}
.step .n{font-family:var(--label);font-size:11px;letter-spacing:.18em;color:var(--acento-escuro)}
.step p{margin:0;font-size:15.5px;color:#4A4B4D}

/* fábrica */
.band{position:relative;color:#fff;background:#191209;overflow:hidden}
.band .bg{position:absolute;inset:0;background-size:cover;background-position:center 34%;opacity:.6}
.band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(21,15,8,.93) 0%,rgba(21,15,8,.72) 46%,rgba(21,15,8,.42) 100%);z-index:1}
.band .in{position:relative;z-index:2;padding:clamp(80px,14vh,150px) 0}
.band h2{color:#fff;margin-bottom:20px}
.band .lede{color:rgba(255,255,255,.8)}
.band-solo{max-width:640px}
.band-solo h2.lg{font-size:clamp(36px,5.2vw,64px)}
.band-solo .lede{font-size:clamp(19px,2vw,23px)}

/* contato — bloco único de atendimento direto (sem formulário) */
.contact-card{max-width:640px;margin:0 auto}
.info-list{display:grid;gap:30px}
.info-list .it{border-top:1px solid var(--linha);padding-top:18px;font-size:17px}
.info-list .k{font-family:var(--label);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--grafite);display:block;margin-bottom:10px}
.info-list a{text-decoration:none;border-bottom:1px solid transparent;transition:.2s}
.info-list a:hover{border-bottom-color:var(--acento)}

/* footer */
.foot{background:var(--tinta);color:rgba(255,255,255,.72);padding:clamp(56px,8vh,90px) 0 34px;font-size:14.5px}
.foot .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.foot h3{font-family:var(--label);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.45);margin:0 0 18px;font-weight:400}
.foot a{color:rgba(255,255,255,.72);text-decoration:none;display:block;padding:5px 0;transition:.2s}
.foot a:hover{color:#fff}
.foot .logo-w{height:24px;margin-bottom:22px}
.foot .base{margin-top:56px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-family:var(--label);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.4)}

/* lightbox */
.lb{position:fixed;inset:0;background:rgba(19,14,8,.94);z-index:95;display:none;align-items:center;justify-content:center;padding:clamp(16px,4vw,60px)}
.lb.on{display:flex}
.lb img{max-width:100%;max-height:82vh;object-fit:contain}
.lb .cap{position:absolute;left:0;right:0;bottom:26px;text-align:center;color:rgba(255,255,255,.7);font-family:var(--label);font-size:11px;letter-spacing:.14em;text-transform:uppercase}
.lb .x{position:absolute;top:22px;right:22px;color:#fff;border-color:rgba(255,255,255,.3)}
.lb .arrow{position:absolute;top:50%;transform:translateY(-50%);color:#fff;border-color:rgba(255,255,255,.3);width:46px;height:46px;display:flex;align-items:center;justify-content:center;font-size:20px}
.lb .arrow:hover{border-color:rgba(255,255,255,.7)}
.lb .prev{left:14px}
.lb .next{right:14px}
.lb .count{position:absolute;top:26px;left:26px;color:rgba(255,255,255,.55);font-family:var(--label);font-size:11px;letter-spacing:.1em}
@media(max-width:620px){.lb .arrow{width:38px;height:38px;font-size:16px}.lb .prev{left:6px}.lb .next{right:6px}}

/* ---------- página de projeto individual ---------- */
.proj-cover{position:relative;background:#15100a}
.proj-cover img{width:100%;height:clamp(320px,58vh,640px);object-fit:cover}
.proj-head{padding:clamp(36px,6vh,56px) 0 clamp(20px,4vh,40px)}
.proj-head h1{font-size:clamp(32px,4.6vw,56px);line-height:1.06;max-width:22ch}
.proj-head .lede{margin-top:18px}
.proj-specs{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--linha);border:1px solid var(--linha);margin-top:clamp(32px,5vh,56px)}
.proj-specs .it{background:var(--papel-2);padding:clamp(24px,3vw,36px)}
.proj-specs .k{font-family:var(--label);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--acento-escuro);display:block;margin-bottom:18px}
.proj-specs ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.proj-specs li{font-size:15.5px;color:#3A362E;padding-bottom:8px;border-bottom:1px solid var(--linha)}
.proj-specs li:last-child{border-bottom:0;padding-bottom:0}
.proj-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(10px,1.4vw,20px)}
.proj-gallery figure{margin:0}
.proj-gallery .ph{position:relative;overflow:hidden;display:block;width:100%;border:0;padding:0;background:transparent;cursor:pointer;text-align:left}
.proj-gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;background:#E9E1D2;transition:transform .8s cubic-bezier(.2,.6,.2,1)}
.proj-gallery .ph:hover img{transform:scale(1.045)}
.proj-gallery .zoom{position:absolute;left:14px;bottom:14px;background:rgba(255,255,255,.92);color:var(--tinta);font-family:var(--label);font-size:10px;letter-spacing:.12em;text-transform:uppercase;padding:8px 12px;opacity:0;transform:translateY(6px);transition:.3s;pointer-events:none}
.proj-gallery .ph:hover .zoom{opacity:1;transform:none}
.proj-gallery figcaption{font-family:var(--label);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--grafite);padding:14px 2px 0}
.proj-credit{margin-top:28px;font-family:var(--label);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--grafite);border-left:2px solid var(--linha);padding-left:14px}
.proj-nav{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--linha);padding:26px 0;flex-wrap:wrap}
.proj-nav a{text-decoration:none;font-family:var(--label);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--tinta);display:flex;align-items:center;gap:8px}
.proj-nav a:hover{color:var(--acento-escuro)}
.proj-nav .next{text-align:right;justify-content:flex-end;margin-left:auto}
.proj-cta{background:var(--tinta);color:#fff;padding:clamp(56px,9vh,100px) 0;text-align:center}
.proj-cta h2{color:#fff;margin-bottom:22px}
.proj-cta .lede{color:rgba(255,255,255,.78);margin:0 auto 30px;text-align:center}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.6,.2,1)}
.rv.in{opacity:1;transform:none}

@media(max-width:1000px){
  .nav{display:none}
  .burger{display:flex}
  .pillars{grid-template-columns:1fr}
  .head-2{grid-template-columns:1fr}
  .step{grid-template-columns:60px 1fr;gap:14px}
  .step .n{grid-row:span 2}
  .foot .cols{grid-template-columns:1fr 1fr}
  .proj-specs{grid-template-columns:1fr}
  .proj-gallery{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:760px){
  .card{grid-column:span 6}
}
@media(max-width:620px){
  body{font-size:16px}
  .proj-gallery{grid-template-columns:1fr}
  .card{grid-column:span 12}
  .foot .cols{grid-template-columns:1fr}
  .header-cta{display:none}
  .hero-cap{display:none}
  .proj-nav .next{margin-left:0}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none}
}
:focus-visible{outline:2px solid var(--acento-escuro);outline-offset:3px}