/* Petra Sinter | LP B2B | QH4 Growth */
:root{
  --grafite:#161615;
  --grafite-2:#1D1D1B;
  --grafite-3:#2B2A27;
  --ouro:#B79662;
  --ouro-claro:#D8BE8A;
  --po:#F5F4F1;
  --branco:#FFFFFF;
  --tinta:#24272B;
  --cinza:#62666D;
  --linha:rgba(36,39,43,.14);
  --linha-esc:rgba(216,190,138,.18);
  --f-tit:"Montserrat",system-ui,sans-serif;
  --f-txt:"Inter",system-ui,sans-serif;
  --wrap:1200px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--f-txt);font-size:17px;line-height:1.6;color:var(--tinta);background:var(--branco);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--f-tit);font-weight:600;line-height:1.15;margin:0 0 .6em;letter-spacing:.005em}
h2{font-size:clamp(1.7rem,1.2rem + 1.9vw,2.6rem);max-width:22ch}
h3{font-size:1.15rem}
p{margin:0 0 1em}
.wrap{width:min(100% - 40px,var(--wrap));margin-inline:auto}
:focus-visible{outline:2px solid var(--ouro);outline-offset:3px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ouro);color:var(--grafite);padding:8px 14px;z-index:100}
.skip:focus{left:8px}

/* botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-family:var(--f-tit);font-weight:600;font-size:.95rem;letter-spacing:.02em;text-decoration:none;padding:15px 26px;border-radius:3px;border:1px solid transparent;cursor:pointer;transition:background .25s var(--ease),color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--ouro{background:linear-gradient(100deg,#a8864f,var(--ouro-claro) 55%,#b08d55);color:#161615}
.btn--ouro:hover{background:var(--ouro-claro);box-shadow:0 10px 24px -12px rgba(183,150,98,.8)}
.btn--ghost{border-color:rgba(255,255,255,.4);color:#fff;background:rgba(255,255,255,.04);backdrop-filter:blur(4px)}
.btn--ghost:hover{border-color:var(--ouro);color:var(--ouro-claro)}
.btn--line{border-color:rgba(250,250,248,.3);color:var(--branco);padding:10px 18px;font-size:.85rem}
.btn--line:hover{border-color:var(--ouro);color:var(--ouro-claro)}
.btn--escuro{background:var(--grafite);color:var(--branco)}
.btn--escuro:hover{background:var(--grafite-3)}
.btn--full{width:100%}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

/* topo */
.topo{position:fixed;inset:0 0 auto;z-index:50;transition:background .35s,box-shadow .35s,padding .35s;padding:18px 0}
.topo.is-solid{background:rgba(22,22,21,.96);backdrop-filter:blur(8px);box-shadow:0 1px 0 var(--linha-esc);padding:10px 0}
.topo__in{display:flex;align-items:center;gap:32px}
.topo__logo img{width:150px}
.topo__nav{display:flex;gap:26px;margin-left:auto}
.topo__nav a{color:rgba(250,250,248,.8);text-decoration:none;font-size:.9rem;position:relative}
.topo__nav a::after{content:"";position:absolute;left:0;right:100%;bottom:-4px;height:1px;background:var(--ouro);transition:right .3s var(--ease)}
.topo__nav a:hover{color:var(--branco)}
.topo__nav a:hover::after{right:0}

/* hero: marmore Ouro Negro, a mesma linguagem do simbolo (preto com veio dourado) */
.hero{position:relative;overflow:hidden;background:var(--grafite);color:#fff;padding:170px 0 120px;min-height:min(820px,100svh);display:flex;align-items:center}
.hero__bg{position:absolute;inset:-40px 0;background:url(../img/hero-ouro-negro.webp) center/cover;transform:scaleX(-1);will-change:transform}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(14,14,13,.92) 0%,rgba(14,14,13,.78) 45%,rgba(14,14,13,.35) 100%),linear-gradient(0deg,rgba(14,14,13,.7),transparent 35%)}
.hero__in{position:relative;z-index:2;display:grid;grid-template-columns:1.5fr .8fr;gap:64px;align-items:end;width:min(100% - 40px,var(--wrap))}
.hero__tag{color:var(--ouro-claro);font-size:.95rem;margin-bottom:26px;display:flex;align-items:center;gap:12px}
.hero__tag::before{content:"";flex:none;width:30px;height:10px;background:linear-gradient(90deg,#8f7140,var(--ouro-claro),#9c7a45);clip-path:polygon(30% 0,100% 0,70% 100%,0 100%)}
.hero h1{font-size:clamp(2.3rem,1.4rem + 3.4vw,4.4rem);font-weight:500;line-height:1.06;letter-spacing:-.015em;max-width:17ch;margin-bottom:26px;text-wrap:balance}
.hero__sub{font-size:1.12rem;color:rgba(255,255,255,.76);max-width:50ch;margin-bottom:36px}
.hero__ctas{display:flex;flex-wrap:wrap;gap:14px}
.hero__dados{margin:0;display:grid;gap:0;border-left:1px solid var(--linha-esc);padding-left:34px}
.hero__dados div{padding:20px 0;border-bottom:1px solid var(--linha-esc)}
.hero__dados div:last-child{border-bottom:0}
.hero__dados dt{font-family:var(--f-tit);font-weight:500;font-size:clamp(1.8rem,1.4rem + 1.2vw,2.5rem);line-height:1.1;color:var(--ouro-claro);letter-spacing:-.01em}
.hero__dados dd{margin:4px 0 0;font-size:.92rem;color:rgba(255,255,255,.72);max-width:24ch}
.hero__credito{position:absolute;z-index:2;right:max(20px,calc((100% - var(--wrap))/2));bottom:22px;margin:0;font-size:.75rem;color:rgba(255,255,255,.45)}
.hero__txt > *{animation:sobe .9s var(--ease) both}
.hero__txt > :nth-child(2){animation-delay:.08s}
.hero__txt > :nth-child(3){animation-delay:.16s}
.hero__txt > :nth-child(4){animation-delay:.24s}
.hero__dados{animation:sobe 1s .35s var(--ease) both}
@keyframes sobe{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

/* modelo b2b */
.modelo{background:var(--branco);padding:110px 0}
.modelo__in{display:grid;grid-template-columns:1.15fr 1fr;gap:64px;align-items:center}
.modelo__foto{margin:0}
.modelo__foto img{border-radius:2px}
.modelo__foto figcaption{font-size:.82rem;color:var(--cinza);margin-top:10px}
.modelo__txt p{color:#41454B}
.lista-check{list-style:none;padding:0;margin:22px 0 0}
.lista-check li{padding:12px 0 12px 30px;border-top:1px solid var(--linha);position:relative}
.lista-check li::before{content:"";position:absolute;left:0;top:20px;width:16px;height:7px;background:var(--ouro);clip-path:polygon(30% 0,100% 0,70% 100%,0 100%)}

/* catalogo */
.catalogo{background:var(--po);padding:110px 0}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:36px}
.sec-head h2{margin:0}
.sec-head p{margin:0;color:var(--cinza);max-width:46ch}
.sec-head--esq{grid-template-columns:1fr;gap:12px}
.filtros{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:30px}
.filtro{font:500 .88rem var(--f-txt);background:transparent;border:1px solid var(--linha);color:var(--tinta);padding:9px 16px;border-radius:999px;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.filtro:hover{border-color:var(--grafite)}
.filtro.is-on{background:var(--grafite);border-color:var(--grafite);color:var(--branco)}
.grade{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px 22px}
.peca{transition:opacity .35s var(--ease),transform .35s var(--ease)}
.peca[hidden]{display:none}
.peca.is-oculta{display:none}
.peca__foto{position:relative;display:block;width:100%;aspect-ratio:4/3;padding:0;border:0;cursor:pointer;overflow:hidden;background:#d9d9d6;border-radius:2px}
.peca__foto img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .5s var(--ease),transform .7s var(--ease)}
.peca__amb{opacity:0}
.peca__troca{position:absolute;left:10px;bottom:10px;font-size:.75rem;font-weight:500;background:rgba(22,22,21,.82);color:var(--branco);padding:5px 10px;border-radius:999px;transition:opacity .3s}
.peca__foto[aria-pressed="true"] .peca__amb{opacity:1}
.peca__foto[aria-pressed="true"] .peca__troca{opacity:0}
@media (hover:hover){
  .peca__foto:hover .peca__amb{opacity:1}
  .peca__foto:hover .peca__tex{transform:scale(1.04)}
  .peca__foto:hover .peca__troca{opacity:0}
}
.peca__info{display:flex;justify-content:space-between;align-items:flex-end;gap:10px;padding-top:12px}
.peca__nome{font-family:var(--f-tit);font-weight:600;font-size:.98rem;margin:0}
.peca__nome span{display:block;font-family:var(--f-txt);font-weight:400;color:var(--cinza);font-size:.8rem;margin-top:1px}
.peca__cta{font-size:.82rem;color:#7d6438;text-decoration:none;white-space:nowrap;border-bottom:1px solid currentColor}
.peca__cta:hover{color:var(--tinta)}
.catalogo__mais{display:flex;flex-wrap:wrap;align-items:center;gap:22px;margin-top:44px}
.link-wa{color:var(--tinta);font-size:.95rem}
.link-wa:hover{color:#7d6438}

/* passos */
.pedido{background:var(--branco);padding:110px 0}
.passos{list-style:none;padding:0;margin:40px 0 0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;counter-reset:p}
.passos li{padding:0 26px 0 0;position:relative}
.passos li+li{padding-left:26px;border-left:1px solid var(--linha)}
.passos__n{display:inline-grid;place-items:center;width:44px;height:28px;font-family:var(--f-tit);font-weight:600;color:var(--grafite);background:var(--ouro);clip-path:polygon(22% 0,100% 0,78% 100%,0 100%);margin-bottom:18px}
.passos h3{margin-bottom:.4em}
.passos p{color:var(--cinza);font-size:.96rem;margin:0}

/* tecnologia */
.tec{background:var(--grafite-2);color:var(--branco);padding:110px 0}
.tec__in{display:grid;grid-template-columns:1fr 1fr;gap:40px 72px}
.tec__txt p{color:rgba(250,250,248,.75);max-width:48ch}
.props{margin:0;display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--linha-esc)}
.props div{padding:20px 20px 20px 0;border-bottom:1px solid var(--linha-esc)}
.props div:nth-child(even){padding-left:20px;border-left:1px solid var(--linha-esc)}
.props dt{font-family:var(--f-tit);font-weight:600;color:var(--ouro-claro);margin-bottom:6px}
.props dd{margin:0;color:rgba(250,250,248,.75);font-size:.95rem}
.acab{grid-column:1/-1;display:grid;grid-template-columns:auto 1fr;gap:10px 40px;align-items:center;padding-top:28px;border-top:1px solid var(--linha-esc)}
.acab h3{margin:0;font-size:1rem;font-weight:500;color:rgba(250,250,248,.8)}
.acab__lista{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:12px 34px}
.acab__lista li{display:flex;align-items:center;gap:10px;font-size:.95rem}
.acab__lista svg{width:46px;height:30px;color:var(--ouro)}
.acab__nota{grid-column:1/-1;font-size:.82rem;color:rgba(250,250,248,.55);margin:0}

/* showroom */
.showroom{position:relative;min-height:640px;display:flex;align-items:center;padding:100px 0;overflow:hidden;background:var(--grafite)}
.showroom__img{position:absolute;inset:-60px 0;background:url(../img/ambiente-banheiro-calacatta.webp) center/cover;will-change:transform}
.showroom::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(22,22,21,.55),rgba(22,22,21,.05) 60%)}
.showroom__in{position:relative;z-index:1}
.showroom__card{background:rgba(22,22,21,.9);backdrop-filter:blur(6px);color:var(--branco);max-width:480px;padding:44px 40px;border-left:3px solid var(--ouro)}
.showroom__card p{color:rgba(250,250,248,.8)}
.showroom__hora{font-size:.9rem;color:var(--ouro-claro)!important;margin-bottom:26px}

/* publicos */
.publicos{background:var(--branco);padding:100px 0 110px}
.publicos__in{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:0}
.publico{padding:34px 30px;border-top:1px solid var(--linha);display:flex;flex-direction:column}
.publico+.publico{border-left:1px solid var(--linha)}
.publico p{color:var(--cinza);flex:1}
.publico--destaque{background:var(--grafite);color:var(--branco);border-top-color:var(--ouro)}
.publico--destaque h3{font-size:1.45rem}
.publico--destaque p{color:rgba(250,250,248,.78)}
.link-seta{font-family:var(--f-tit);font-weight:600;font-size:.9rem;text-decoration:none;color:#7d6438;display:inline-flex;gap:8px;align-items:center}
.publico--destaque .link-seta{color:var(--ouro-claro)}
.link-seta::after{content:"";width:18px;height:1px;background:currentColor;transition:width .3s var(--ease)}
.link-seta:hover::after{width:30px}

/* garantia */
.garantia{background:var(--po);padding:110px 0}
.garantia__in{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px;align-items:center}
.garantia__selo{aspect-ratio:1;max-width:360px;width:100%;display:grid;place-content:center;text-align:center;background:linear-gradient(rgba(22,22,21,.45),rgba(22,22,21,.6)),url(../img/catalogo/ouro-negro-textura.webp) center/cover var(--grafite);color:var(--branco);clip-path:polygon(18% 0,100% 0,82% 100%,0 100%);justify-self:center}
.garantia__num{font-family:var(--f-tit);font-weight:600;font-size:clamp(5rem,4rem + 4vw,8rem);line-height:.9;color:var(--ouro)}
.garantia__ano{font-family:var(--f-tit);font-weight:500;letter-spacing:.06em;margin-top:8px}
.garantia__txt p{color:#41454B}
.garantia__nota{font-size:.85rem;color:var(--cinza)!important;margin-top:18px}

/* black november */
.black{background:linear-gradient(100deg,var(--grafite) 0 55%,#2e2719);color:var(--branco);padding:60px 0}
.black__in{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.black h2{color:var(--ouro);margin-bottom:.3em;font-size:clamp(1.5rem,1.2rem + 1.2vw,2.1rem)}
.black p{margin:0;color:rgba(250,250,248,.8);max-width:58ch}

/* contato */
.contato{position:relative;overflow:hidden;background:var(--grafite);color:#fff;padding:110px 0}
.contato__bg{position:absolute;inset:0;background:url(../img/hero-zenite-noturno.webp) center/cover;opacity:.22}
.contato > .wrap{position:relative}
.contato__in{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start}
.contato__txt p{color:rgba(250,250,248,.75);max-width:44ch}
.contato__info{list-style:none;padding:0;margin:34px 0 0}
.contato__info li{padding:14px 0;border-top:1px solid var(--linha-esc);display:grid;grid-template-columns:150px 1fr;gap:10px;font-size:.95rem}
.contato__info span{color:var(--ouro-claro)}
.contato__info a{text-decoration:none}
.contato__info a:hover{color:var(--ouro-claro)}
.form{background:var(--branco);color:var(--tinta);padding:36px;border-radius:3px;display:grid;grid-template-columns:1fr 1fr;gap:16px 16px}
.campo{grid-column:1/-1;display:flex;flex-direction:column;gap:6px}
.campo--meia{grid-column:span 1}
.campo label{font-size:.85rem;font-weight:500}
.opc{color:var(--cinza);font-weight:400}
.campo input,.campo select,.campo textarea{font:inherit;font-size:1rem;padding:12px 14px;border:1px solid #cfd0cd;border-radius:3px;background:#fff;color:var(--tinta);transition:border-color .2s,box-shadow .2s;width:100%}
.campo textarea{resize:vertical}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:none;border-color:var(--ouro);box-shadow:0 0 0 3px rgba(183,150,98,.22)}
.campo input.is-erro{border-color:#b4473a}
.form .btn{grid-column:1/-1;margin-top:6px}
.form__aviso{grid-column:1/-1;font-size:.82rem;color:var(--cinza);margin:0;text-align:center}

/* faq */
.faq{background:var(--branco);padding:110px 0}
.faq__in{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px;align-items:start}
.faq__in h2{position:sticky;top:110px}
.pergunta{border-top:1px solid var(--linha)}
.pergunta:last-child{border-bottom:1px solid var(--linha)}
.pergunta summary{list-style:none;cursor:pointer;padding:20px 44px 20px 0;font-family:var(--f-tit);font-weight:600;font-size:1.02rem;position:relative}
.pergunta summary::-webkit-details-marker{display:none}
.pergunta summary::after{content:"";position:absolute;right:6px;top:50%;width:14px;height:14px;margin-top:-7px;background:linear-gradient(var(--ouro),var(--ouro)) center/14px 2px no-repeat,linear-gradient(var(--ouro),var(--ouro)) center/2px 14px no-repeat;transition:transform .3s var(--ease)}
.pergunta[open] summary::after{transform:rotate(45deg)}
.pergunta p{color:#4a4e54;padding:0 30px 22px 0;margin:0;animation:abre .35s var(--ease)}
@keyframes abre{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* rodape */
.rodape{background:#0F0F0E;color:rgba(250,250,248,.72);padding:70px 0 28px;font-size:.92rem}
.rodape__in{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.rodape__marca img{width:170px;margin-bottom:16px}
.rodape h3{font-size:.9rem;color:var(--branco);margin-bottom:12px}
.rodape a{text-decoration:none}
.rodape a:hover{color:var(--ouro-claro)}
.rodape__base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:50px;padding-top:22px;border-top:1px solid var(--linha-esc);font-size:.82rem}
.rodape__base p{margin:0}

/* whatsapp flutuante */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;width:60px;height:60px;border-radius:50%;display:grid;place-items:center;background:#25D366;color:#fff;box-shadow:0 10px 26px -8px rgba(0,0,0,.45);transition:transform .25s var(--ease)}
.wa-float:hover{transform:scale(1.08)}
.wa-float::before{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #25D366;animation:pulso 2.6s ease-out infinite}
@keyframes pulso{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.6);opacity:0}}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* responsivo */
@media (max-width:1024px){
  .topo__nav{display:none}
  .topo__in .btn{margin-left:auto}
  .grade{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:900px){
  body{font-size:16px}
  .hero{padding:130px 0 80px;min-height:0}
  .hero__in{grid-template-columns:1fr;gap:44px;align-items:start}
  .hero__dados{grid-template-columns:repeat(3,1fr);border-left:0;padding-left:0;border-top:1px solid var(--linha-esc)}
  .hero__dados div{border-bottom:0;padding:18px 16px 0 0}
  .hero__dados div+div{border-left:1px solid var(--linha-esc);padding-left:16px}
  .hero__credito{right:20px}
  .modelo__in,.tec__in,.garantia__in,.contato__in,.faq__in,.sec-head{grid-template-columns:1fr}
  .hero__in{gap:40px}
  .modelo,.catalogo,.pedido,.tec,.garantia,.contato,.faq{padding:80px 0}
  .passos{grid-template-columns:1fr 1fr;gap:34px 0}
  .passos li:nth-child(3){border-left:0;padding-left:0}
  .publicos__in{grid-template-columns:1fr}
  .publico+.publico{border-left:0}
  .faq__in h2{position:static}
  .garantia__selo{max-width:260px}
  .acab{grid-template-columns:1fr}
  .rodape__in{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  .topo__logo img{width:120px}
  .topo .btn--line{padding:8px 12px;font-size:.78rem}
  .hero{padding-top:112px}
  .hero__bg{background-image:url(../img/hero-ouro-negro-m.webp)}
  .hero::before{background:linear-gradient(180deg,rgba(14,14,13,.75),rgba(14,14,13,.88))}
  .hero__dados dt{font-size:1.3rem}
  .hero__dados dd{font-size:.8rem}
  .hero__credito{display:none}
  .hero__ctas .btn{width:100%}
  .grade{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 12px}
  .peca__info{flex-direction:column;align-items:flex-start;gap:6px}
  .passos{grid-template-columns:1fr}
  .passos li,.passos li+li{border-left:0;padding:0}
  .props{grid-template-columns:1fr}
  .props div:nth-child(even){padding-left:0;border-left:0}
  .showroom{min-height:auto;padding:0;display:block}
  .showroom__img{position:relative;inset:auto;height:260px}
  .showroom::after{display:none}
  .showroom__in{width:100%}
  .showroom__card{max-width:none;padding:34px 20px;background:var(--grafite)}
  .form{padding:24px 18px;grid-template-columns:1fr}
  .campo--meia{grid-column:1/-1}
  .contato__info li{grid-template-columns:1fr;gap:2px}
  .rodape__in{grid-template-columns:1fr}
  .wa-float{width:56px;height:56px;right:16px;bottom:16px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}