/* ==========================================================================
   Marmorizart Marmoraria · Betim MG
   Paleta: preto tinta, areia e latão champanhe. Sem canto arredondado.
   ========================================================================== */

:root{
  --preto:#0C0C0D;
  --grafite:#151517;
  --grafite2:#1B1B1E;
  --areia:#EFEAE1;
  --areia2:#E2DACC;
  --osso:#F6F3EE;
  --cinza:#9A9287;
  --cinza-esc:#6B655C;
  --ouro:#C3A46B;
  --ouro-claro:#D7BE8E;
  --ouro-esc:#A8874E;

  --display:"Archivo", system-ui, "Segoe UI", sans-serif;
  --sans:"IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:"IBM Plex Sans", system-ui, sans-serif;

  --wrap:1240px;
  --gut:clamp(20px, 5vw, 60px);
  --sec:clamp(58px, 9vw, 150px);
  --linha:rgba(246,243,238,.13);
  --linha-esc:rgba(12,12,13,.13);
  --ease:cubic-bezier(.16,.84,.44,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--preto);color:var(--osso);
  font-family:var(--sans);font-size:clamp(15.5px,1.08vw,17.5px);line-height:1.68;
  font-weight:400;overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3{margin:0;font-family:var(--display);font-weight:600;letter-spacing:-.025em}
p{margin:0 0 1.1em}
ul,ol,dl,dd{margin:0;padding:0}
li{list-style:none}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.mono{font-family:var(--sans);font-size:.74rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;line-height:1.6}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:0;z-index:999;background:var(--ouro);color:var(--preto);padding:12px 18px}
.skip:focus{left:8px;top:8px}
:focus-visible{outline:2px solid var(--ouro);outline-offset:3px}
.lnk{color:inherit;font-weight:500;border-bottom:1px solid var(--ouro);transition:background-color .25s var(--ease)}
.lnk:hover{background:rgba(195,164,107,.18)}
.sec--light .lnk{border-bottom-color:var(--ouro-esc)}
.sec--light .checklist .lnk{border-bottom-color:var(--ouro)}

/* ---------- preloader ---------- */
.preloader{position:fixed;inset:0;z-index:200;background:var(--preto);display:grid;place-items:center;transition:opacity .5s var(--ease),visibility .5s}
.preloader.is-off{opacity:0;visibility:hidden}
.preloader__inner{text-align:center;padding:24px}
.preloader__inner img{width:min(280px,62vw);height:auto;margin-inline:auto;opacity:0;animation:fadeUp .7s var(--ease) forwards}
.preloader__bar{width:min(300px,66vw);height:1px;background:rgba(246,243,238,.14);margin:28px auto 16px;overflow:hidden}
.preloader__bar span{display:block;height:100%;width:0;background:var(--ouro);animation:load 1s var(--ease) forwards}
.preloader__inner p{color:var(--cinza);opacity:0;animation:fadeUp .7s .25s var(--ease) forwards}
@keyframes load{to{width:100%}}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---------- topbar ---------- */
.topbar{background:#000;border-bottom:1px solid var(--linha);position:relative;z-index:60}
.topbar__in{display:flex;align-items:center;justify-content:center;min-height:38px}
.topbar a{margin:0;color:var(--areia2);font-size:.7rem;letter-spacing:.1em;display:flex;align-items:center;gap:10px;transition:color .3s}
.topbar a:hover{color:var(--ouro)}
.topbar__status{display:flex;align-items:center;gap:9px}
.dot{width:6px;height:6px;background:var(--cinza);display:inline-block;flex:none}
.dot.on{background:#5FAE7C}
.dot.off{background:var(--ouro)}
@media(max-width:760px){.topbar__in{min-height:34px}.topbar p{font-size:.56rem;letter-spacing:.12em}}

/* ---------- header ---------- */
.head{position:sticky;top:0;z-index:70;background:rgba(12,12,13,.92);border-bottom:1px solid var(--linha);transition:background .3s}
.head.is-solid{background:rgba(12,12,13,.99)}
.head__in{display:flex;align-items:center;gap:28px;min-height:94px;position:relative}
.head__logo img{width:auto;height:56px}
.nav{display:flex;gap:30px;margin-left:auto}
.nav a{font-family:var(--sans);font-weight:500;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--cinza);padding:6px 0;position:relative;transition:color .3s}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--ouro);transition:width .35s var(--ease)}
.nav a:hover{color:var(--osso)}
.nav a:hover::after{width:100%}
.burger{display:none;width:46px;height:46px;background:none;border:1px solid var(--linha);border-radius:999px;cursor:pointer;padding:0;margin-left:auto}
.burger span{display:block;width:20px;height:1px;background:var(--osso);margin:5px auto;transition:.3s var(--ease)}
.burger[aria-expanded="true"] span:first-child{transform:translateY(3px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-3px) rotate(-45deg)}

@media(max-width:1080px){
  /* abre por visibilidade, não por altura animada: max-height em transição
     falha em parte dos navegadores e deixa o menu preso fechado */
  .nav{position:absolute;top:100%;left:0;right:0;background:var(--preto);flex-direction:column;gap:0;
       padding:6px var(--gut) 16px;border-bottom:1px solid var(--linha);
       max-height:calc(100vh - 150px);overflow-y:auto;
       opacity:0;visibility:hidden;transform:translateY(-10px);
       transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s}
  .nav.is-open{opacity:1;visibility:visible;transform:none}
  .nav a{padding:16px 0;border-bottom:1px solid var(--linha);font-size:.82rem;color:var(--areia2)}
  .nav a:last-child{border-bottom:0}
  .head__cta{display:none}
  .burger{display:block}
}

/* ---------- botões ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--sans);font-weight:600;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;
  padding:17px 32px;border:1px solid transparent;border-radius:999px;cursor:pointer;text-align:center;
  transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease),transform .25s var(--ease);
}
.btn--ouro{background:var(--ouro);color:var(--preto)}
.btn--ouro:hover{background:var(--ouro-claro);transform:translateY(-2px)}
.btn--ghost{border-color:rgba(246,243,238,.3);color:var(--osso)}
.btn--ghost:hover{background:var(--osso);color:var(--preto);border-color:var(--osso)}
.btn--lg{padding:21px 40px;font-size:.82rem}
.btn--sm{padding:13px 24px;font-size:.72rem}
.btn--full{width:100%}
.sec--light .btn--ghost{border-color:rgba(12,12,13,.28);color:var(--preto)}
.sec--light .btn--ghost:hover{background:var(--preto);color:var(--osso)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:min(88vh,780px);display:flex;align-items:flex-end;overflow:hidden;background:#000}
.hero__bg{position:absolute;inset:0}
.hero__bg picture,.hero__bg img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}
.hero__bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(12,12,13,.93) 0%,rgba(12,12,13,.84) 30%,rgba(12,12,13,.52) 58%,rgba(12,12,13,.16) 100%)}
.hero__in{position:relative;z-index:2;padding-top:clamp(56px,9vh,104px);padding-bottom:clamp(56px,9vh,104px)}
.tag{color:var(--ouro);margin-bottom:26px}
.hero h1{
  font-family:var(--display);font-weight:600;font-size:clamp(2.1rem,4.4vw,3.75rem);line-height:1.1;letter-spacing:-.032em;
  max-width:18ch;margin-bottom:22px;
}
.hero h1 em{font-style:normal;font-weight:400;color:var(--ouro)}
.hero__lead{max-width:44ch;color:var(--areia2);font-size:clamp(1rem,1.2vw,1.14rem)}
.hero__acts{display:flex;gap:14px;flex-wrap:wrap;margin:34px 0 40px}
.hero__proof{display:flex;flex-wrap:wrap;gap:0;border-top:1px solid var(--linha)}
.hero__proof li{padding:18px 26px 0 0;margin-right:26px;color:var(--cinza);border-right:1px solid var(--linha);font-size:.72rem}
.hero__proof li:last-child{border-right:0;margin-right:0;padding-right:0}
.hero__proof strong{color:var(--ouro);font-size:1rem;font-family:var(--display);font-weight:600;letter-spacing:0;margin-right:8px}
@media(max-width:760px){
  .hero{min-height:min(92vh,760px)}
  .hero__bg img{object-position:center}
  .hero__bg::after{background:linear-gradient(180deg,rgba(12,12,13,.82) 0%,rgba(12,12,13,.42) 38%,rgba(12,12,13,.93) 100%)}
  .hero__in{padding-top:clamp(40px,7vh,72px);padding-bottom:clamp(40px,7vh,72px)}
  .hero__proof li{padding:14px 16px 0 0;margin-right:16px;font-size:.68rem}
  .hero__proof strong{display:block;margin:0 0 2px}
  .hero__acts{margin:28px 0 32px}
  .hero__acts .btn{width:100%}
}

/* ---------- ficha ---------- */
.ficha{background:var(--ouro);color:var(--preto);padding:clamp(40px,5vw,64px) 0}
.ficha__frase{font-family:var(--sans);font-weight:400;font-size:clamp(1.1rem,1.6vw,1.4rem);line-height:1.55;max-width:44ch;margin:0 0 clamp(28px,3.4vw,44px)}
.ficha__frase strong{font-weight:500}
.ficha__dl{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(12,12,13,.22)}
.ficha__dl>div{background:var(--ouro);padding:18px 20px 20px}
.ficha__dl dt{color:rgba(12,12,13,.66);margin-bottom:8px;font-size:.7rem}
.ficha__dl dd{font-family:var(--display);font-size:1.24rem;line-height:1.3}
@media(max-width:820px){.ficha__dl{grid-template-columns:1fr 1fr}}
@media(max-width:460px){.ficha__dl{grid-template-columns:1fr}}

/* ---------- seções ---------- */
.sec{padding:var(--sec) 0;position:relative}
/* duas seções seguidas não precisam do respiro cheio dos dois lados */
.sec + .sec{padding-top:calc(var(--sec) * .7)}
.ficha + .sec{padding-top:var(--sec)}
.sec--dark{background:var(--preto)}
.sec--grafite{background:var(--grafite)}
.sec--light{background:var(--areia);color:var(--preto)}

.sechead{margin-bottom:clamp(44px,5.5vw,80px)}
.sechead .num{display:block;color:var(--ouro);margin-bottom:20px}
.sechead h2{font-family:var(--display);font-weight:600;font-size:clamp(1.75rem,3.4vw,2.95rem);line-height:1.14;letter-spacing:-.03em}
.sechead h2 em{font-style:normal;font-weight:400;color:var(--cinza)}
.sec--light .sechead h2 em{color:var(--ouro-esc);font-weight:400}
.sechead__lead{margin:22px 0 0;color:var(--cinza);max-width:52ch;font-size:.98rem}
.sec--light .sechead__lead{color:var(--cinza-esc)}

/* ---------- cards que viram ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--linha)}
.card{perspective:1600px;background:var(--preto);aspect-ratio:1/1.1;cursor:pointer}
.card__in{position:relative;width:100%;height:100%;transform-style:preserve-3d;transition:transform .85s var(--ease)}
/* clique e toque são o único gatilho da virada, igual em qualquer aparelho.
   depender de :hover quebrava no celular (o hover fica grudado no primeiro toque)
   e quebrava também no modo responsivo do navegador, que continua reportando mouse */
.card.is-flip .card__in{transform:rotateY(180deg)}
.card:focus-visible .card__in{transform:rotateY(180deg)}
/* o verso NÃO usa backface-visibility: com ela o navegador trata a face como
   virada de costas e ignora o clique, deixando o botão do verso inalcançável.
   quem esconde o verso é a opacidade, trocada na metade do giro */
.card__face{position:absolute;inset:0;overflow:hidden}
.card__front{backface-visibility:hidden}
.card__back{opacity:0;pointer-events:none;transition:opacity 0s .3s}
.card.is-flip .card__back{opacity:1;pointer-events:auto}
.card.is-flip .card__front{opacity:0;pointer-events:none;transition:opacity 0s .3s}
.card__front img{width:100%;height:100%;object-fit:cover;filter:grayscale(.4) brightness(.7);transition:filter .6s var(--ease)}
.card:hover .card__front img{filter:grayscale(0) brightness(.82)}
.card__front::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 42%,rgba(12,12,13,.94) 100%)}
.card__front::before{content:"+";position:absolute;top:16px;right:20px;z-index:3;
  font-family:var(--display);font-weight:400;font-size:1.6rem;line-height:1;color:var(--ouro);
  transition:transform .4s var(--ease)}
.card:hover .card__front::before{transform:rotate(90deg)}
.card__label{position:absolute;left:0;bottom:0;padding:28px;z-index:2;width:100%}
.card__label span{display:block;color:var(--ouro);margin-bottom:10px}
.card__label h3{font-family:var(--display);font-size:clamp(1.3rem,2vw,1.7rem);line-height:1.1}
.card__back{transform:rotateY(180deg);background:var(--grafite2);padding:clamp(24px,2.6vw,36px);display:flex;flex-direction:column;
  border:1px solid var(--linha)}
.card__back h3{font-family:var(--display);font-size:1.4rem;margin-bottom:22px;line-height:1.14;color:var(--ouro)}
.card__back ul{margin-bottom:auto}
.card__back li{position:relative;padding-left:22px;margin-bottom:14px;font-size:.9rem;color:var(--areia2);line-height:1.6}
.card__back li::before{content:"";position:absolute;left:0;top:.72em;width:10px;height:1px;background:var(--ouro)}
.card__meta{color:var(--cinza);margin:22px 0 18px;font-size:.7rem}
@media(max-width:980px){.cards{grid-template-columns:repeat(2,1fr)}}
/* o verso é mais alto que a frente: sem folga o botão encosta na borda */
@media(max-width:620px){.cards{grid-template-columns:1fr}.card{aspect-ratio:1/1.16}}

/* ---------- preços ---------- */
.preco__grid{display:grid;grid-template-columns:1.3fr 1fr;gap:2px;background:var(--linha-esc)}
.tabela{background:var(--areia);padding:clamp(26px,3vw,46px)}
.tabela h3,.kit h3{color:var(--ouro-esc);margin-bottom:26px}
table{width:100%;border-collapse:collapse;font-size:.94rem}
thead th{text-align:left;font-family:var(--sans);font-weight:600;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--cinza-esc);font-weight:400;padding:0 10px 14px 0;border-bottom:1px solid rgba(12,12,13,.22)}
tbody th{text-align:left;font-weight:500;padding:16px 10px 16px 0;border-bottom:1px solid rgba(12,12,13,.09)}
tbody td{padding:16px 10px 16px 0;border-bottom:1px solid rgba(12,12,13,.09);color:var(--cinza-esc)}
tbody tr:hover th,tbody tr:hover td{background:rgba(195,164,107,.14)}
td.v{font-family:var(--display);font-size:1.2rem;color:var(--preto);white-space:nowrap;text-align:right;padding-right:0}
.tabela__nota{margin:24px 0 0;font-size:.84rem;color:var(--cinza-esc);max-width:54ch}
@media(max-width:620px){
  table{font-size:.86rem}
  thead th:nth-child(2),tbody td:nth-child(2){display:none}
  td.v{font-size:1.05rem}
}

.kit{background:var(--preto);color:var(--osso);padding:clamp(26px,3vw,46px);display:flex;flex-direction:column}
.kit h3{color:var(--ouro)}
.kit__desc{font-size:.92rem;color:var(--cinza);max-width:40ch}
.kit__row{border-top:1px solid var(--linha);padding:20px 0}
.kit__row span{display:block;color:var(--cinza);margin-bottom:8px;font-size:.6rem}
.kit__row strong{font-family:var(--display);font-size:clamp(1.9rem,3vw,2.5rem);line-height:1;display:block;letter-spacing:-.02em}
.kit__row em{display:block;font-style:normal;color:var(--cinza);margin-top:10px;font-size:.58rem}
.kit__row--alt strong{color:var(--ouro)}
.kit__warn{border-left:2px solid var(--ouro);padding:2px 0 2px 18px;margin:24px 0 0;font-size:.86rem;color:var(--areia2)}
.kit__warn:first-of-type{margin-top:30px}
.kit__warn strong{color:var(--osso);font-weight:500}
.kit .btn{margin-top:32px}
.kit__pay{color:var(--cinza);margin:18px 0 0;text-align:center;font-size:.58rem}
@media(max-width:900px){.preco__grid{grid-template-columns:1fr}}

/* ---------- materiais: lista à esquerda, painel animado à direita ---------- */
.mats{display:grid;grid-template-columns:minmax(230px,.85fr) 2fr;gap:2px;background:var(--linha);
  border:1px solid rgba(195,164,107,.4)}

.mats__nav{background:var(--preto);display:flex;flex-direction:column}
.mats__nav button{position:relative;display:flex;align-items:center;gap:16px;flex:1;
  background:none;border:0;border-bottom:1px solid var(--linha);cursor:pointer;
  padding:22px clamp(18px,2vw,28px);text-align:left;color:var(--cinza);
  transition:color .3s var(--ease),background .3s var(--ease)}
.mats__nav button:last-child{border-bottom:0}
.mats__nav button:hover{color:var(--osso);background:rgba(195,164,107,.06)}
.mats__nav button .mono{font-size:.7rem;color:var(--ouro-esc);transition:color .3s}
.mats__nome{font-family:var(--display);font-weight:600;font-size:clamp(1.05rem,1.3vw,1.32rem);
  letter-spacing:-.02em;line-height:1.15}
.mats__nav button[aria-selected="true"]{color:var(--osso);background:rgba(195,164,107,.1)}
.mats__nav button[aria-selected="true"] .mono{color:var(--ouro)}
/* barra que corre enquanto o próximo material não entra */
.mats__barra{position:absolute;left:0;bottom:-1px;height:2px;width:0;background:var(--ouro);z-index:2}
.mats__nav button[aria-selected="true"] .mats__barra{animation:corre 6s linear forwards}
.mats.is-parado .mats__barra{animation-play-state:paused}
@keyframes corre{from{width:0}to{width:100%}}

.mats__palco{background:var(--preto);display:grid;overflow:hidden;min-height:clamp(340px,31vw,440px)}
/* o atributo hidden precisa vencer o display:grid, igual aos modais */
.matp[hidden]{display:none}
.matp{grid-area:1/1;display:grid;grid-template-columns:1.05fr 1fr;
  opacity:0;visibility:hidden;transition:opacity .5s var(--ease),visibility .5s}
.matp.is-on{opacity:1;visibility:visible}
.matp__img{margin:0;overflow:hidden;height:100%}
.matp__img img{width:100%;height:100%;object-fit:cover;transform:scale(1.08);transition:transform 1.2s var(--ease)}
.matp.is-on .matp__img img{transform:scale(1)}
.matp__txt{padding:clamp(26px,3vw,44px);display:flex;flex-direction:column;justify-content:center;
  transform:translateY(16px);transition:transform .6s var(--ease)}
.matp.is-on .matp__txt{transform:none}
.matp__txt span{display:block;color:var(--ouro);font-weight:600;font-size:.7rem;letter-spacing:.1em;
  text-transform:uppercase;margin-bottom:14px}
.matp__txt h3{font-family:var(--display);font-weight:600;font-size:clamp(1.7rem,2.6vw,2.4rem);
  line-height:1.08;letter-spacing:-.03em;margin-bottom:14px}
.matp__txt p{margin:0 0 26px;color:var(--areia2);font-size:clamp(.95rem,1.1vw,1.05rem);max-width:44ch}
.matp__txt .btn{align-self:flex-start}

@media(max-width:980px){
  .mats{grid-template-columns:1fr}
  .mats__nav{flex-direction:row;overflow-x:auto;scrollbar-width:none}
  .mats__nav::-webkit-scrollbar{display:none}
  .mats__nav button{flex:0 0 auto;border-bottom:0;border-right:1px solid var(--linha);padding:16px 20px;gap:10px}
  .mats__nav button:last-child{border-right:0}
  .mats__barra{bottom:0}
  .matp{grid-template-columns:1fr}
  .matp__img{aspect-ratio:16/10}
}

.maisopcoes{margin-top:clamp(40px,5vw,64px);padding:clamp(28px,3vw,44px);
  display:grid;grid-template-columns:1fr auto;gap:clamp(24px,4vw,56px);align-items:center;
  border:1px solid rgba(195,164,107,.4)}
.maisopcoes span{display:block;color:var(--ouro);margin-bottom:14px}
.maisopcoes h3{font-family:var(--display);font-size:clamp(1.4rem,2.2vw,1.9rem);line-height:1.14;margin-bottom:12px}
.maisopcoes p{margin:0;color:var(--cinza);font-size:.93rem;max-width:60ch}
@media(max-width:900px){.maisopcoes{grid-template-columns:1fr}.maisopcoes .btn{width:100%}}


/* ---------- passos ---------- */
.passos{display:grid;grid-template-columns:1.45fr 1fr;gap:clamp(34px,5vw,80px);align-items:start}
.passos li{border-top:1px solid rgba(12,12,13,.14);padding:28px 0;display:grid;grid-template-columns:110px 1fr;
  column-gap:26px;row-gap:10px;align-items:start}
.passos li:last-child{border-bottom:1px solid rgba(12,12,13,.14)}
.passos li span{color:var(--ouro-esc);grid-column:1;grid-row:1 / span 2;padding-top:.35em;font-size:.72rem}
.passos li h3{grid-column:2;grid-row:1;font-family:var(--display);font-size:1.45rem;line-height:1.14}
.passos li p{grid-column:2;grid-row:2;margin:0;color:var(--cinza-esc);font-size:.93rem;max-width:46ch}
.passos__fig{margin:0;position:sticky;top:110px}
.passos__fig img{width:100%;filter:grayscale(.25)}
.passos__fig figcaption{font-family:var(--sans);font-weight:500;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--cinza-esc);margin-top:16px}
@media(max-width:900px){
  .passos{grid-template-columns:1fr}
  .passos li{grid-template-columns:1fr;row-gap:8px}
  .passos li span,.passos li h3,.passos li p{grid-column:1;grid-row:auto}
  .passos__fig{position:static;order:-1}
}

.checklist{margin-top:clamp(44px,5vw,72px);background:var(--preto);color:var(--osso);padding:clamp(28px,3vw,46px);
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,64px)}
.checklist h3{font-family:var(--display);font-size:1.45rem;margin-bottom:24px;color:var(--ouro)}
.checklist ul{display:grid;gap:14px}
.checklist li{padding-left:22px;position:relative;color:var(--areia2);font-size:.92rem;line-height:1.6}
.checklist li strong{color:var(--osso);font-weight:500}
.checklist li::before{content:"";position:absolute;left:0;top:.78em;width:10px;height:1px;background:var(--ouro)}
@media(max-width:760px){.checklist{grid-template-columns:1fr}}

/* ---------- galeria ---------- */
.galeria{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:min(38vw,340px);gap:2px}
.g{margin:0;position:relative;overflow:hidden;background:var(--grafite)}
.g img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease),filter .6s var(--ease);filter:grayscale(.12) brightness(.95)}
.g:hover img{transform:scale(1.05);filter:grayscale(0) brightness(1)}
.g figcaption{position:absolute;left:0;right:0;top:0;padding:20px 22px 30px;
  background:linear-gradient(180deg,rgba(12,12,13,.8) 0%,rgba(12,12,13,.45) 55%,transparent 100%);
  transform:translateY(-12px);opacity:0;transition:.45s var(--ease)}
.g:hover figcaption,.g:focus-within figcaption{transform:none;opacity:1}
.g figcaption strong{display:block;font-family:var(--display);font-size:1.15rem;font-weight:400;margin-bottom:6px}
.g figcaption span{font-family:var(--sans);font-weight:500;font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ouro)}
@media(max-width:1020px){.galeria{grid-template-columns:repeat(2,1fr);grid-auto-rows:min(44vw,300px)}}
@media(max-width:560px){.galeria{grid-template-columns:1fr;grid-auto-rows:270px}.g figcaption{transform:none;opacity:1}}

.obras__cta{margin-top:48px;display:flex;gap:26px;align-items:center;justify-content:space-between;flex-wrap:wrap;
  border-top:1px solid var(--linha);padding-top:36px}
.obras__cta p{margin:0;font-family:var(--display);font-weight:500;font-size:1.25rem;line-height:1.4}

/* ---------- avaliações ---------- */

/* ---------- depoimentos: um por vez, no mesmo ritmo do seletor de materiais ---------- */
.depo{position:relative;border-top:1px solid rgba(12,12,13,.16);padding-top:clamp(30px,3.6vw,52px)}
.depo__palco{display:grid;position:relative;padding-left:clamp(26px,3vw,44px);min-height:clamp(190px,17vw,230px)}
.depo__palco::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--ouro-esc),rgba(168,135,78,.15))}

.depo__item{grid-area:1/1;opacity:0;visibility:hidden;transform:translateY(16px);
  transition:opacity .55s var(--ease),transform .55s var(--ease),visibility .55s}
.depo__item.is-on{opacity:1;visibility:visible;transform:none}
.depo__item p{font-family:var(--display);font-weight:400;font-size:clamp(1.15rem,2.1vw,1.75rem);
  line-height:1.42;letter-spacing:-.02em;color:var(--preto);max-width:34ch;margin:0 0 26px}
.depo__stars{color:var(--ouro-esc);letter-spacing:.2em;font-size:.9rem;margin-bottom:20px}
.depo__quem{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.depo__quem strong{font-weight:600;font-size:.95rem}
.depo__quem span{font-weight:500;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--cinza-esc)}

.depo__ctrl{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:clamp(26px,3vw,40px)}
.depo__dots{display:flex;gap:8px;flex:1}
.depo__dots button{position:relative;width:clamp(28px,4vw,52px);height:2px;padding:0;border:0;cursor:pointer;
  background:rgba(12,12,13,.18);overflow:hidden}
.depo__dots button::after{content:"";position:absolute;inset:0;width:0;background:var(--ouro-esc)}
.depo__dots button[aria-selected="true"]::after{animation:corre 7s linear forwards}
.depo.is-parado .depo__dots button::after{animation-play-state:paused}
.depo__dots button:hover{background:rgba(12,12,13,.34)}

@media(max-width:640px){
  .depo__palco{padding-left:20px}
  .depo__item p{max-width:none}
}

/* ---------- sobre ---------- */
.sobre__grid{display:grid;grid-template-columns:.8fr 1fr;gap:clamp(34px,5vw,84px);align-items:center}
.sobre__fig{margin:0;position:relative}
.sobre__fig img{width:100%;filter:grayscale(.55) contrast(1.05)}
.sobre__fig::after{content:"";position:absolute;inset:0;border:1px solid var(--ouro);opacity:.5;transform:translate(16px,16px);pointer-events:none}
.sobre__txt .num{display:block;color:var(--ouro);margin-bottom:20px}
.sobre__txt h2{font-family:var(--display);font-weight:600;font-size:clamp(1.75rem,3.2vw,2.7rem);line-height:1.14;letter-spacing:-.03em;margin-bottom:28px}
.sobre__txt h2 em{font-style:normal;font-weight:400;color:var(--cinza)}
.sobre__txt p{color:var(--areia2);max-width:52ch}
.sobre__nums{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--linha);margin:38px 0 26px}
.sobre__nums li{background:var(--preto);padding:20px 16px}
.sobre__nums strong{display:block;font-family:var(--display);font-size:1.8rem;line-height:1;margin-bottom:10px;color:var(--ouro)}
.sobre__nums span{color:var(--cinza);font-size:.68rem}
@media(max-width:900px){.sobre__grid{grid-template-columns:1fr}}
@media(max-width:520px){.sobre__nums{grid-template-columns:1fr}}

/* ---------- o que não fazemos ---------- */
.nao{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(12,12,13,.12)}
.nao li{background:var(--areia);padding:30px 26px;transition:background .35s var(--ease)}
.nao li:hover{background:var(--areia2)}
.nao li span{display:block;color:var(--ouro-esc);font-weight:600;font-size:.72rem;letter-spacing:.1em;margin-bottom:16px}
.nao h3{font-family:var(--display);font-size:1.26rem;margin-bottom:12px;line-height:1.16}
.nao p{margin:0;font-size:.88rem;color:var(--cinza-esc);line-height:1.6}
@media(max-width:1020px){.nao{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.nao{grid-template-columns:1fr}}

/* ---------- onde atendemos ---------- */
.onde__grid{display:grid;grid-template-columns:1.1fr 1fr;gap:2px;background:var(--linha)}
.mapa{position:relative;background:var(--grafite);min-height:460px}
.mapa iframe{position:absolute;inset:0;width:100%;height:100%;border:0;filter:grayscale(1) invert(.92) contrast(.86)}
.mapa__ref{position:absolute;left:0;bottom:0;right:0;background:rgba(12,12,13,.92);color:var(--ouro);padding:16px 20px;margin:0;z-index:2;font-size:.7rem}
.contato{background:var(--preto);padding:clamp(26px,2.6vw,40px)}
.contato>div{display:grid;grid-template-columns:120px 1fr;gap:20px;padding:18px 0;border-bottom:1px solid var(--linha)}
.contato>div:last-child{border-bottom:0;padding-bottom:0}
.contato>div:first-child{padding-top:0}
.contato dt{color:var(--ouro);font-size:.7rem}
.contato dd{font-size:.94rem;color:var(--areia2)}
.contato a{border-bottom:1px solid var(--linha)}
.contato a:hover{border-color:var(--ouro);color:var(--ouro)}
@media(max-width:900px){.onde__grid{grid-template-columns:1fr}.contato>div{grid-template-columns:1fr;gap:6px}}

.cidades{margin-top:2px;background:var(--grafite2);padding:clamp(28px,3vw,44px)}
.cidades h3{color:var(--ouro);margin-bottom:22px}
.cidades ul{display:flex;flex-wrap:wrap;gap:10px}
.cidades li{border:1px solid var(--linha);border-radius:999px;padding:11px 20px;font-family:var(--sans);font-weight:500;font-size:.76rem;letter-spacing:.05em;
  text-transform:uppercase;color:var(--cinza);transition:.3s var(--ease)}
.cidades li:hover{background:var(--ouro);border-color:var(--ouro);color:var(--preto)}

/* ---------- política de medição ---------- */
.medicao{margin-top:2px;background:var(--grafite);border-top:2px solid var(--ouro);padding:clamp(28px,3vw,46px);scroll-margin-top:118px}
.medicao>span.mono{display:block;color:var(--ouro);margin-bottom:16px}
.medicao h3{font-family:var(--display);font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.15;margin:0 0 20px;color:var(--osso);max-width:24ch}
.medicao__lead{margin:0 0 30px;max-width:64ch;color:var(--areia2)}
.medicao__lead strong{color:var(--ouro);font-weight:500}
.medicao ul{display:grid;gap:18px;max-width:74ch;margin:0 0 30px}
.medicao li{padding-left:22px;position:relative;color:var(--areia2);font-size:.94rem;line-height:1.6}
.medicao li strong{color:var(--osso);font-weight:500}
.medicao li::before{content:"";position:absolute;left:0;top:.78em;width:10px;height:1px;background:var(--ouro)}
.medicao__nota{margin:0;padding-top:22px;border-top:1px solid var(--linha);color:var(--cinza);font-size:.7rem}

/* ---------- faq ---------- */
.faq{border-top:1px solid rgba(12,12,13,.14);max-width:88ch}
.faq details{border-bottom:1px solid rgba(12,12,13,.14)}
.faq summary{list-style:none;cursor:pointer;padding:28px 54px 28px 0;position:relative;
  font-family:var(--display);font-weight:500;font-size:clamp(1.05rem,1.5vw,1.28rem);line-height:1.42;letter-spacing:-.015em;transition:color .3s}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--ouro-esc)}
.faq summary::after{content:"";position:absolute;right:8px;top:50%;width:14px;height:1px;background:currentColor}
.faq summary::before{content:"";position:absolute;right:14px;top:50%;width:1px;height:14px;background:currentColor;
  transform:translateY(-50%);transition:.3s var(--ease)}
.faq details[open] summary::before{transform:translateY(-50%) rotate(90deg);opacity:0}
.faq details[open] summary{color:var(--ouro-esc)}
.faq div{padding:0 14% 32px 0;animation:fadeUp .4s var(--ease)}
.faq div p{margin:0;color:var(--cinza-esc);max-width:62ch}

/* ---------- cta final ---------- */
.sec--cta{background:var(--grafite2);position:relative;overflow:hidden;padding-bottom:clamp(64px,8vw,110px)}
.sec--cta::before{content:"";position:absolute;inset:0;
  background:radial-gradient(110% 90% at 10% 6%,rgba(195,164,107,.16),transparent 58%)}
.cta__grid{position:relative;display:grid;grid-template-columns:1fr .95fr;gap:clamp(36px,5vw,84px);align-items:start}
.cta__txt .num{display:block;color:var(--ouro);margin-bottom:20px}
.cta__txt h2{font-family:var(--display);font-weight:600;font-size:clamp(1.8rem,3.4vw,2.9rem);line-height:1.14;letter-spacing:-.03em;margin-bottom:24px}
.cta__txt h2 em{font-style:normal;font-weight:400;color:var(--cinza)}
.cta__txt p{color:var(--areia2);max-width:42ch}
.cta__list{margin-top:34px;border-top:1px solid var(--linha)}
.cta__list li{padding:16px 0;border-bottom:1px solid var(--linha);color:var(--cinza);position:relative;padding-left:26px;font-size:.74rem}
.cta__list li::before{content:"";position:absolute;left:0;top:1.5em;width:12px;height:1px;background:var(--ouro)}

.form{background:var(--preto);padding:clamp(28px,3vw,46px);border:1px solid var(--linha)}
.f{margin-bottom:24px}
.f label{display:block;font-family:var(--sans);font-weight:600;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--cinza);margin-bottom:10px}
.f input,.f select{width:100%;background:transparent;border:0;border-bottom:1px solid var(--linha);padding:12px 0;
  font-size:1rem;color:var(--osso);transition:border-color .3s}
.f select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ouro) 50%),linear-gradient(135deg,var(--ouro) 50%,transparent 50%);
  background-position:calc(100% - 12px) 20px,calc(100% - 7px) 20px;background-size:5px 5px;background-repeat:no-repeat;cursor:pointer}
.f select option{background:var(--preto)}
.f input:focus,.f select:focus{outline:0;border-color:var(--ouro)}
.f input::placeholder{color:#4E4A44}
.f small{display:block;margin-top:10px;font-size:.76rem;color:var(--cinza)}
.f.is-erro input,.f.is-erro select{border-color:var(--ouro)}
.form__nota{color:var(--cinza);margin:18px 0 0;text-align:center;font-size:.7rem}
@media(max-width:900px){.cta__grid{grid-template-columns:1fr}}

/* ---------- rodapé ---------- */
.foot{background:#000;border-top:1px solid var(--linha);padding-top:clamp(54px,6vw,88px)}
.foot__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:clamp(30px,4vw,56px);padding-bottom:60px}
.foot__brand img{height:62px;width:auto;margin-bottom:26px}
.foot__brand p{color:var(--cinza);font-size:.86rem;max-width:38ch}
.foot h3{color:var(--ouro);margin-bottom:22px}
.foot__nav li{margin-bottom:12px}
.foot__nav a{color:var(--cinza);font-size:.88rem;border-bottom:1px solid transparent;transition:color .3s}
.foot__nav a:hover{color:var(--osso);border-color:var(--ouro)}
.foot__nap address{font-style:normal;color:var(--cinza);font-size:.88rem;line-height:1.8}
.foot__nap a:hover{color:var(--ouro)}
.foot__bar{border-top:1px solid var(--linha);padding-block:26px;display:flex;gap:26px;justify-content:space-between;flex-wrap:wrap}
.foot__bar p{margin:0;color:#6A655C;font-size:.68rem;max-width:64ch;letter-spacing:.04em}
@media(max-width:900px){.foot__grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.foot__grid{grid-template-columns:1fr}}

/* ---------- whatsapp flutuante ---------- */
.float{position:fixed;right:20px;bottom:20px;z-index:80;display:inline-flex;align-items:center;gap:10px;border-radius:999px;
  background:var(--ouro);color:var(--preto);padding:16px 24px;font-family:var(--sans);font-weight:600;font-size:.76rem;letter-spacing:.06em;
  text-transform:uppercase;box-shadow:0 14px 36px rgba(0,0,0,.5);transform:translateY(140%);transition:transform .5s var(--ease),background .3s}
.float.is-on{transform:none}
.float:hover{background:var(--ouro-claro)}
.float svg{width:20px;height:20px;fill:currentColor}
@media(max-width:560px){.float span{display:none}.float{padding:17px;right:14px;bottom:14px}}

/* ---------- popup ---------- */
/* o atributo hidden precisa vencer o display:grid, senão o overlay
   fica invisível na frente da página e engole todos os cliques */
.pop[hidden]{display:none}
.pop{position:fixed;inset:0;z-index:120;background:rgba(6,6,7,.9);display:grid;place-items:center;
  padding:20px;opacity:0;transition:opacity .35s var(--ease);overflow-y:auto}
.pop.is-on{opacity:1}
.pop__box{background:var(--areia);color:var(--preto);max-width:500px;width:100%;padding:clamp(26px,4vw,46px);position:relative;
  border-radius:18px;border-top:3px solid var(--ouro);transform:translateY(18px) scale(.98);transition:transform .45s var(--ease);
  margin:auto;max-height:calc(100dvh - 40px);overflow-y:auto}
.pop.is-on .pop__box{transform:none}
.pop__x{position:absolute;right:14px;top:10px;background:none;border:0;font-size:1.7rem;line-height:1;cursor:pointer;color:var(--cinza-esc)}
.pop__x:hover{color:var(--ouro-esc)}
.pop__box>span.mono{color:var(--ouro-esc);display:block;margin-bottom:16px}
.pop__box h2{font-family:var(--display);font-size:clamp(1.5rem,2.8vw,2rem);line-height:1.14;margin-bottom:16px}
.pop__box>p{color:var(--cinza-esc);font-size:.94rem}
.pop__box form{display:grid;gap:12px;margin-top:24px}
.pop__box input,.pop__box select{width:100%;background:#fff;border:1px solid rgba(12,12,13,.16);border-radius:12px;padding:15px 18px;font-size:.95rem}
.pop__box input:focus,.pop__box select:focus{outline:0;border-color:var(--ouro)}
.pop__box .is-erro{border-color:#B4342B;background:#FFF6F5}
.pop__box .btn{margin-top:4px}
.pop__nota{margin:16px 0 0;text-align:center;color:var(--cinza-esc);font-size:.7rem}

/* ---------- animação de entrada ---------- */
.rise{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rise.is-in{opacity:1;transform:none}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .rise{opacity:1;transform:none}
  /* sem movimento automático: os depoimentos ficam parados no primeiro */
  .depo__dots button::after{animation:none !important}
}