/* Ametista Marmoraria | LP | QH4 Growth */
@font-face{font-family:"Poppins";font-weight:500;font-style:normal;font-display:swap;src:url("../fonts/poppins-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Poppins";font-weight:600;font-style:normal;font-display:swap;src:url("../fonts/poppins-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Poppins";font-weight:700;font-style:normal;font-display:swap;src:url("../fonts/poppins-latin-700-normal.woff2") format("woff2")}
@font-face{font-family:"Inter";font-weight:100 900;font-style:normal;font-display:swap;src:url("../fonts/inter-latin-wght-normal.woff2") format("woff2")}

:root{
  --grafite:#1e1c22;
  --grafite-2:#2a2730;
  --noite:#16141a;
  --ametista:#a625d4;
  --ametista-vivo:#b83ee6;
  --ametista-fundo:#37124b;
  --lilas:#d3a0ec;
  --pedra:#f4f2f6;
  --pedra-2:#e8e4ec;
  --branco:#fff;
  --texto:#1e1c22;
  --texto-suave:#58525f;
  --texto-claro:#ece8f0;
  --texto-claro-suave:#b9b2c2;
  --f-titulo:"Poppins",system-ui,sans-serif;
  --f-corpo:"Inter",system-ui,sans-serif;
  --corte:clamp(34px,6vw,84px);
  --gut:clamp(20px,5vw,72px);
  --max:1240px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--f-corpo);font-size:1.0625rem;line-height:1.65;color:var(--texto);background:var(--pedra);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,p,ul,ol,figure,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--lilas);outline-offset:3px;border-radius:2px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:var(--ametista);color:#fff;padding:10px 16px;z-index:200;border-radius:4px;text-decoration:none}
.skip:focus{top:12px}
.wrap{width:100%;max-width:calc(var(--max) + var(--gut)*2);margin-inline:auto;padding-inline:var(--gut)}

/* Tipografia */
.t-titulo{font-family:var(--f-titulo);font-weight:600;line-height:1.08;letter-spacing:-.02em;text-wrap:balance}
h2{font-family:var(--f-titulo);font-weight:600;font-size:clamp(1.9rem,4.2vw,3.2rem);line-height:1.1;letter-spacing:-.02em;text-wrap:balance}
h3{font-family:var(--f-titulo);font-weight:600;font-size:1.25rem;line-height:1.25;letter-spacing:-.01em}
.lead{font-size:clamp(1.05rem,1.6vw,1.2rem);max-width:56ch}

/* Seções: claras e escuras alternadas, com borda de corte facetada */
.sec{position:relative;padding-block:clamp(72px,10vw,132px)}
.escuro{background:var(--grafite);color:var(--texto-claro)}
.claro{background:var(--pedra);color:var(--texto)}
.ametista{background:var(--ametista-fundo);color:var(--texto-claro)}
.escuro .lead,.ametista .lead{color:var(--texto-claro-suave)}
.claro .lead{color:var(--texto-suave)}
.cut-top{clip-path:polygon(0 var(--corte),100% 0,100% 100%,0 100%);margin-top:calc(var(--corte)*-1)}
.cut-top-r{clip-path:polygon(0 0,100% var(--corte),100% 100%,0 100%);margin-top:calc(var(--corte)*-1)}
.cut-top,.cut-top-r{padding-top:calc(clamp(72px,10vw,132px) + var(--corte))}

/* Botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;min-height:54px;padding:0 30px;border:0;border-radius:2px;font-family:var(--f-titulo);font-weight:600;font-size:1rem;text-decoration:none;cursor:pointer;background:var(--ametista);color:#fff;position:relative;overflow:hidden;transition:transform .25s var(--ease),background .25s;clip-path:polygon(14px 0,100% 0,100% calc(100% - 14px),calc(100% - 14px) 100%,0 100%,0 14px)}
.btn::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.28) 50%,transparent 70%);transform:translateX(-120%);transition:transform .6s var(--ease)}
.btn:hover{background:var(--ametista-vivo);transform:translateY(-2px)}
.btn:hover::after{transform:translateX(120%)}
.btn:active{transform:translateY(0)}
.btn[disabled]{background:#6e6a75;cursor:not-allowed;transform:none}
.btn[disabled]::after{display:none}
.btn-borda{background:transparent;color:inherit;box-shadow:inset 0 0 0 2px currentColor;clip-path:none;border-radius:2px}
.btn-borda:hover{background:rgba(255,255,255,.08)}
.btn svg{width:20px;height:20px;flex:none}

/* Cabeçalho */
.topo{position:fixed;inset:0 0 auto 0;z-index:100;padding-block:14px;transition:background .3s,padding .3s,box-shadow .3s}
.topo.solido{background:rgba(22,20,26,.94);backdrop-filter:blur(10px);padding-block:8px;box-shadow:0 1px 0 rgba(255,255,255,.08)}
.topo .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px}
.topo img{width:auto;height:96px;transition:height .3s}
.topo.solido img{height:70px}
.topo .btn{min-height:46px;padding:0 22px;font-size:.95rem}

/* Hero */
.hero{min-height:100svh;display:flex;align-items:center;padding-block:150px 150px;background:var(--grafite);color:var(--texto-claro);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;right:-12%;top:-10%;width:70vw;max-width:900px;aspect-ratio:1;background:var(--ametista-fundo);clip-path:polygon(50% 0,100% 100%,0 100%);opacity:.55}
.hero .wrap{position:relative;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:clamp(24px,5vw,80px);align-items:center}
.hero h1{font-family:var(--f-titulo);font-size:clamp(2rem,5vw,4.5rem);line-height:1.02;font-weight:600;letter-spacing:-.03em}
.hero h1 span{display:block;overflow:hidden;padding-bottom:.08em;white-space:nowrap}
.hero h1 span>i{display:block;font-style:normal;transform:translateY(105%);animation:sobe .9s var(--ease) forwards}
.hero h1 span:nth-child(2){padding-left:.55em}
.hero h1 span:nth-child(3){padding-left:1.1em}
.hero h1 span:nth-child(2)>i{animation-delay:.12s}
.hero h1 span:nth-child(3)>i{animation-delay:.24s}
.hero .lead{margin-top:28px;color:var(--texto-claro-suave);animation:surge .9s .5s var(--ease) both}
.hero .acoes{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px;animation:surge .9s .65s var(--ease) both}
.hero .horario{margin-top:22px;font-size:.95rem;color:var(--texto-claro-suave);animation:surge .9s .8s var(--ease) both}
.hero-foto{position:relative;justify-self:end;width:100%;max-width:470px}
.hero-foto .moldura{aspect-ratio:3/4.4;overflow:hidden;clip-path:polygon(0 0,0 0,0 0,0 0,0 0,0 0);animation:abre 1.3s .1s var(--ease) forwards;background:var(--grafite-2)}
.hero-foto img{width:100%;height:112%;object-fit:cover;will-change:transform}
.hero-foto .tri{position:absolute;left:-46px;bottom:-34px;width:110px;aspect-ratio:1.15;background:var(--ametista);clip-path:polygon(50% 0,100% 100%,0 100%);opacity:0;animation:surge .8s 1.1s var(--ease) forwards}
.hero-foto .legenda{position:absolute;right:0;bottom:-46px;font-size:.88rem;color:var(--texto-claro-suave);text-align:right}
@keyframes sobe{to{transform:none}}
@keyframes surge{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@keyframes abre{to{clip-path:polygon(110px 0,100% 0,100% calc(100% - 110px),calc(100% - 110px) 100%,0 100%,0 110px)}}

/* Faixa de fatos */
.fatos{position:relative;z-index:2;background:var(--grafite-2);color:var(--texto-claro);padding-block:34px;margin-top:-1px}
.fatos ul{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.fatos li{padding:6px 22px;border-left:1px solid rgba(255,255,255,.14);font-size:.98rem;line-height:1.45}
.fatos li:first-child{border-left:0;padding-left:0}
.fatos strong{display:block;font-family:var(--f-titulo);font-weight:600;font-size:1.05rem;color:#fff}

/* Etapas em escada */
.etapas-cab{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,80px);align-items:end;margin-bottom:clamp(48px,7vw,88px)}
.etapas{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;align-items:start}
.etapa{position:relative;padding:28px 24px 30px;background:var(--branco);box-shadow:0 1px 0 var(--pedra-2);clip-path:polygon(0 0,calc(100% - 28px) 0,100% 28px,100% 100%,0 100%)}
.etapa:nth-child(2){margin-top:44px}.etapa:nth-child(3){margin-top:88px}.etapa:nth-child(4){margin-top:132px}
.etapa::before{content:"";position:absolute;left:0;top:0;width:100%;height:5px;background:var(--ametista);transform:scaleX(0);transform-origin:left;transition:transform .9s var(--ease)}
.etapa.in::before{transform:scaleX(1)}
.etapa .n{font-family:var(--f-titulo);font-weight:700;font-size:2.6rem;line-height:1;color:var(--ametista);display:block;margin-bottom:18px}
.etapa p{color:var(--texto-suave);margin-top:10px;font-size:1rem}

/* Galeria */
.galeria-cab{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:44px;flex-wrap:wrap}
.setas{display:flex;gap:10px}
.setas button{width:52px;height:52px;border:1.5px solid rgba(255,255,255,.35);background:transparent;color:#fff;border-radius:2px;cursor:pointer;display:grid;place-items:center;transition:background .2s,border-color .2s}
.setas button:hover{background:var(--ametista);border-color:var(--ametista)}
.setas svg{width:22px;height:22px}
.faixa{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:0 var(--gut) 18px max(var(--gut),calc((100vw - var(--max))/2));scroll-padding-inline:max(var(--gut),calc((100vw - var(--max))/2));scrollbar-width:thin;scrollbar-color:var(--ametista) transparent;overscroll-behavior-x:contain}
.faixa::-webkit-scrollbar{height:6px}.faixa::-webkit-scrollbar-thumb{background:var(--ametista)}
.proj{flex:0 0 clamp(230px,26vw,330px);scroll-snap-align:start;position:relative;border:0;padding:0;background:var(--grafite-2);cursor:zoom-in;aspect-ratio:9/16;overflow:hidden;clip-path:polygon(0 0,calc(100% - 52px) 0,100% 52px,100% 100%,0 100%);text-align:left}
.proj img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.proj:hover img{transform:scale(1.05)}
.proj span{position:absolute;left:0;right:0;bottom:0;padding:54px 18px 16px;background:linear-gradient(transparent,rgba(14,12,18,.82));font-family:var(--f-titulo);font-weight:500;font-size:1rem;color:#fff}
.proj.larga{flex-basis:clamp(300px,42vw,560px);aspect-ratio:auto}
.fim-faixa{flex:0 0 1px}

/* Lightbox */
.lb{position:fixed;inset:0;z-index:300;background:rgba(14,12,18,.94);display:none;align-items:center;justify-content:center;padding:24px}
.lb.on{display:flex}
.lb img{max-height:88vh;max-width:min(92vw,900px);width:auto;object-fit:contain}
.lb button{position:absolute;top:18px;right:18px;width:48px;height:48px;border-radius:50%;border:0;background:var(--ametista);color:#fff;font-size:1.6rem;line-height:1;cursor:pointer}

/* Serviços */
.serv-cab{max-width:700px;margin-bottom:clamp(36px,5vw,64px)}
.serv-lista{border-top:1px solid #cfc8d6}
.serv{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:24px clamp(24px,5vw,80px);align-items:baseline;padding:30px 0;border-bottom:1px solid #cfc8d6;position:relative;transition:padding .35s var(--ease)}
.serv::before{content:"";position:absolute;left:0;top:0;bottom:0;width:0;background:var(--ametista);transition:width .35s var(--ease)}
.serv:hover{padding-left:22px}.serv:hover::before{width:5px}
.serv h3{font-size:clamp(1.5rem,3vw,2.3rem);font-weight:600;letter-spacing:-.02em}
.serv p{color:var(--texto-suave)}
.ficha{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,4vw,56px);margin-top:clamp(44px,6vw,80px)}
.ficha h3{font-size:1.05rem;margin-bottom:14px;color:var(--ametista)}
.ficha li{padding:9px 0 9px 22px;border-bottom:1px solid #ddd7e2;position:relative;font-size:1rem}
.ficha li::before{content:"";position:absolute;left:0;top:1.05em;width:10px;height:9px;background:var(--ametista);clip-path:polygon(50% 0,100% 100%,0 100%)}

/* Escolha da pedra */
.escolha .wrap{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(32px,6vw,96px);align-items:start}
.escolha .esq{position:sticky;top:110px}
.escolha .esq .btn{margin-top:32px}
.criterios{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:rgba(255,255,255,.12)}
.crit{background:var(--ametista-fundo);padding:28px 24px 30px;transition:background .3s}
.crit:hover{background:#45175c}
.crit .tri{display:block;width:26px;height:23px;background:var(--lilas);clip-path:polygon(50% 0,100% 100%,0 100%);margin-bottom:18px;transition:transform .4s var(--ease)}
.crit:hover .tri{transform:translateY(-4px) scale(1.12)}
.crit h3{color:#fff;font-size:1.15rem}
.crit p{color:var(--texto-claro-suave);font-size:.98rem;margin-top:8px}

/* Arquitetos */
.arq{position:relative;overflow:hidden;color:#fff;background:var(--noite)}
.arq>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.62}
.arq::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--noite) 18%,rgba(22,20,26,.45) 60%,rgba(22,20,26,.1));z-index:1}
.arq .wrap{position:relative;z-index:2}
.arq .conteudo{max-width:620px}
.arq p{margin-top:22px;color:var(--texto-claro);max-width:52ch}
.arq .btn{margin-top:34px}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:clamp(28px,6vw,96px);align-items:start}
.faq-grid>div:first-child{position:sticky;top:110px}
details{border-bottom:1px solid #cfc8d6}
details:first-of-type{border-top:1px solid #cfc8d6}
summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:22px 0;font-family:var(--f-titulo);font-weight:500;font-size:1.1rem;line-height:1.35}
summary::-webkit-details-marker{display:none}
summary::after{content:"";flex:none;width:14px;height:12px;background:var(--ametista);clip-path:polygon(50% 0,100% 100%,0 100%);transition:transform .35s var(--ease)}
details[open] summary::after{transform:rotate(180deg)}
details p{padding:0 0 24px;color:var(--texto-suave);max-width:62ch;animation:abreFaq .4s var(--ease)}
@keyframes abreFaq{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* Contato */
.contato .wrap{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(32px,6vw,96px);align-items:start}
.canais{margin-top:34px;display:grid;gap:18px}
.canais a,.canais div{display:flex;gap:14px;align-items:flex-start;text-decoration:none;color:var(--texto-claro)}
.canais svg{flex:none;width:22px;height:22px;margin-top:4px;color:var(--lilas)}
.canais small{display:block;color:var(--texto-claro-suave);font-size:.88rem}
.canais a:hover strong{text-decoration:underline;text-underline-offset:4px}
.form{background:var(--grafite-2);padding:clamp(24px,4vw,44px);clip-path:polygon(0 0,calc(100% - 44px) 0,100% 44px,100% 100%,0 100%)}
.form h3{font-size:1.4rem;margin-bottom:6px}
.form>p{color:var(--texto-claro-suave);font-size:.95rem;margin-bottom:24px}
.campo{margin-bottom:16px}
.campo label{display:block;font-size:.92rem;font-weight:500;margin-bottom:6px}
.campo input,.campo select,.campo textarea{width:100%;min-height:52px;padding:12px 14px;background:var(--grafite);border:1.5px solid #4a4553;border-radius:2px;color:#fff;transition:border-color .2s,box-shadow .2s}
.campo textarea{min-height:104px;resize:vertical}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:none;border-color:var(--lilas);box-shadow:0 0 0 3px rgba(211,160,236,.25)}
.campo input:not(:placeholder-shown):invalid{border-color:#ff8a8a}
.campo select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#fff 50%),linear-gradient(135deg,#fff 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 14px) 50%;background-size:6px 6px;background-repeat:no-repeat}
.form .btn{width:100%;margin-top:6px}
.form .nota{margin-top:14px;font-size:.85rem;color:var(--texto-claro-suave);text-align:center}
.linha{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* Rodapé */
.rodape{background:var(--noite);color:var(--texto-claro-suave);padding-block:56px 40px;font-size:.95rem}
.rodape .wrap{display:grid;grid-template-columns:auto 1fr auto;gap:32px 56px;align-items:start}
.rodape img{height:84px;width:auto}
.rodape a{text-decoration:none}.rodape a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.rodape strong{color:#fff;font-family:var(--f-titulo);font-weight:600;display:block;margin-bottom:6px}
.rodape .dev{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.12);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.88rem}

/* WhatsApp flutuante (mobile) */
.zap-fixo{position:fixed;right:16px;bottom:16px;z-index:90;display:none;width:60px;height:60px;border-radius:50%;background:#25d366;color:#fff;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.35);transition:transform .25s var(--ease)}
.zap-fixo svg{width:32px;height:32px}
.zap-fixo:hover{transform:scale(1.08)}

/* Revelação ao rolar */
.rev{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rev.in{opacity:1;transform:none}
.rev.d1{transition-delay:.1s}.rev.d2{transition-delay:.2s}.rev.d3{transition-delay:.3s}

/* Obrigado e 404 */
.pagina-simples{min-height:100svh;display:grid;place-items:center;text-align:center;background:var(--grafite);color:var(--texto-claro);padding:40px var(--gut);position:relative;overflow:hidden}
.pagina-simples::before{content:"";position:absolute;left:50%;top:50%;width:min(90vw,760px);aspect-ratio:1;transform:translate(-50%,-50%);background:var(--ametista-fundo);clip-path:polygon(50% 0,100% 100%,0 100%);opacity:.55}
.pagina-simples>div{position:relative;max-width:560px}
.pagina-simples img{height:96px;width:auto;margin:0 auto 34px}
.pagina-simples h1{font-family:var(--f-titulo);font-weight:600;font-size:clamp(2rem,5vw,3.2rem);line-height:1.1;letter-spacing:-.02em}
.pagina-simples p{margin:18px 0 32px;color:var(--texto-claro-suave)}

/* Responsivo */
@media (max-width:1024px){
  .etapas{grid-template-columns:1fr 1fr}
  .etapa:nth-child(n){margin-top:0}
  .etapa:nth-child(even){margin-top:36px}
  .fatos ul{grid-template-columns:1fr 1fr;row-gap:22px}
  .fatos li:nth-child(3){border-left:0;padding-left:0}
}
@media (max-width:860px){
  .hero{padding-block:118px 120px;min-height:auto}
  .hero .wrap,.etapas-cab,.escolha .wrap,.faq-grid,.contato .wrap{grid-template-columns:1fr}
  .hero-foto{justify-self:center;max-width:380px;margin-top:20px}
  .hero-foto .tri{left:-14px;width:84px}
  .hero h1 span:nth-child(2){padding-left:.3em}.hero h1 span:nth-child(3){padding-left:.6em}
  .escolha .esq,.faq-grid>div:first-child{position:static}
  .serv{grid-template-columns:1fr;gap:8px}
  .ficha{grid-template-columns:1fr}
  .rodape .wrap{grid-template-columns:1fr}
  .zap-fixo{display:grid}
  .topo .btn span.txt-longo{display:none}
}
@media (max-width:560px){
  body{font-size:1rem}
  .etapas{grid-template-columns:1fr}.etapa:nth-child(n){margin-top:0}
  .criterios{grid-template-columns:1fr}
  .linha{grid-template-columns:1fr}
  .fatos ul{grid-template-columns:1fr}
  .fatos li{border-left:0;padding-left:0}
  .topo img{height:76px}.topo.solido img{height:58px}
  .hero .acoes .btn{width:100%}
  .arq::before{background:rgba(22,20,26,.7)}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-delay:0s!important;transition-duration:.01ms!important}
  .hero h1 span>i{transform:none}
  .hero-foto .moldura{clip-path:polygon(110px 0,100% 0,100% calc(100% - 110px),calc(100% - 110px) 100%,0 100%,0 110px)}
  .rev{opacity:1;transform:none}
}