/* SRM Marcenaria — site 2026 */
:root{
  --off:#F4EFE8; --areia:#E6DCCD; --madeira:#8B6A4E; --nogueira:#4A3A2C; --grafite:#1E1C1A;
  --linha:rgba(30,28,26,.14); --suave:rgba(30,28,26,.62);
  --serif:'Cormorant Garamond', Georgia, serif; --sans:'Inter', system-ui, sans-serif;
  --max:1240px; --gut:clamp(20px,4vw,48px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-variant-numeric:lining-nums;font-feature-settings:"lnum" 1;background:var(--off);color:var(--grafite);font-family:var(--sans);font-size:16px;line-height:1.65;font-weight:300;-webkit-font-smoothing:antialiased}
img,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.narrow{max-width:760px}

/* tipografia */
.t-display{font-family:var(--serif);font-weight:400;letter-spacing:.32em;text-transform:uppercase;font-size:clamp(30px,5.2vw,64px);line-height:1.1}
.t-title{font-family:var(--serif);font-weight:400;font-size:clamp(30px,3.6vw,46px);line-height:1.15;letter-spacing:.01em}
.t-sub{font-family:var(--serif);font-weight:400;font-size:clamp(22px,2.2vw,28px);line-height:1.3}
.eyebrow{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--madeira);font-weight:500}
.lead{font-size:clamp(17px,1.5vw,19px);line-height:1.75;color:var(--suave)}
.muted{color:var(--suave)}
.rule{width:40px;height:1px;background:var(--madeira);margin:22px 0}
.center{text-align:center}.center .rule{margin-left:auto;margin-right:auto}

/* header */
.site-header{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .35s,border-color .35s;border-bottom:1px solid transparent}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;height:76px}
.site-header.solid{background:rgba(244,239,232,.94);backdrop-filter:blur(10px);border-color:var(--linha)}
.logo{display:flex;align-items:center;height:28px}
.logo img{height:100%;width:auto}
.logo .logo-claro{display:none}
.on-dark:not(.solid) .logo .logo-claro{display:block}
.on-dark:not(.solid) .logo .logo-escuro{display:none}
.logo-fallback{font-size:11px;letter-spacing:.3em;text-transform:uppercase;border:1px dashed currentColor;padding:6px 10px;opacity:.7}
.nav{display:flex;gap:34px;font-size:13px;letter-spacing:.06em}
.nav a{position:relative;padding:4px 0;opacity:.85;transition:opacity .2s}
.nav a:hover,.nav a.ativo{opacity:1}
.nav a.ativo::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:currentColor}
.on-dark:not(.solid){color:#fff}
.menu-btn{display:none;width:28px;height:20px;position:relative}
.menu-btn span{position:absolute;left:0;right:0;height:1px;background:currentColor;transition:.3s}
.menu-btn span:nth-child(1){top:4px}.menu-btn span:nth-child(2){bottom:4px}
.menu-aberto .menu-btn span:nth-child(1){top:10px;transform:rotate(45deg)}
.menu-aberto .menu-btn span:nth-child(2){bottom:9px;transform:rotate(-45deg)}

@media (max-width:900px){
  .menu-btn{display:block;z-index:60}
  .nav{position:fixed;inset:0;background:var(--off);color:var(--grafite);flex-direction:column;justify-content:center;align-items:center;gap:26px;font-family:var(--serif);font-size:28px;letter-spacing:.02em;opacity:0;pointer-events:none;transition:opacity .3s}
  .menu-aberto .nav{opacity:1;pointer-events:auto}
  .menu-aberto{color:var(--grafite)!important}
  .menu-aberto .logo .logo-claro{display:none!important}.menu-aberto .logo .logo-escuro{display:block!important}
}

/* hero */
.hero{position:relative;height:100svh;min-height:560px;color:#fff;overflow:hidden;background:var(--nogueira)}
.hero video,.hero .hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(30,28,26,.35),rgba(30,28,26,.15) 40%,rgba(30,28,26,.45))}
.hero .conteudo{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:0 var(--gut)}
.hero .simbolo{height:clamp(54px,7vw,84px);margin-bottom:26px}
.hero p{margin-top:18px;font-size:14px;letter-spacing:.18em;text-transform:lowercase;opacity:.9}
.hero .seta{position:absolute;bottom:28px;left:50%;z-index:2;transform:translateX(-50%);width:1px;height:46px;background:rgba(255,255,255,.6);animation:desce 2.2s infinite}
@keyframes desce{0%{transform:translateX(-50%) scaleY(0);transform-origin:top}50%{transform:translateX(-50%) scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:translateX(-50%) scaleY(0);transform-origin:bottom}}

.page-hero{padding:170px 0 70px}
.page-hero .lead{margin-top:18px;max-width:640px}
.page-hero.center .lead{margin-left:auto;margin-right:auto}

/* seções */
section{padding:clamp(70px,10vw,130px) 0}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:48px;flex-wrap:wrap}
.link-seta{font-size:13px;letter-spacing:.08em;border-bottom:1px solid currentColor;padding-bottom:3px;white-space:nowrap}
.link-seta::after{content:" →"}
.bg-areia{background:var(--areia)}
.bg-escuro{background:var(--grafite);color:var(--off)}
.bg-escuro .muted,.bg-escuro .lead{color:rgba(244,239,232,.7)}
.bg-escuro .eyebrow{color:var(--areia)}

/* intro */
.intro{display:grid;grid-template-columns:1fr 1.25fr;gap:clamp(40px,7vw,110px);align-items:start}
.intro p+p{margin-top:18px}
@media (max-width:820px){.intro{grid-template-columns:1fr}}

.numeros{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--linha);margin-top:80px}
.numeros div{padding:28px 20px 0 0}
.numeros strong{display:block;font-family:var(--serif);font-weight:400;font-size:clamp(28px,3vw,40px);line-height:1}
.numeros span{display:block;margin-top:10px;font-size:13px;color:var(--suave)}
@media (max-width:700px){.numeros{grid-template-columns:1fr 1fr;row-gap:28px}}

/* foto + placeholder */
.foto{position:relative;overflow:hidden;background:var(--areia);aspect-ratio:4/5}
.foto img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.2,.7,.2,1)}
.foto.r34{aspect-ratio:3/4}.foto.r1{aspect-ratio:1}.foto.r32{aspect-ratio:3/2}.foto.r169{aspect-ratio:16/9}.foto.r45{aspect-ratio:4/5}
.foto.vazia{display:flex;align-items:center;justify-content:center;background:repeating-linear-gradient(135deg,var(--areia) 0 14px,#E0D4C3 14px 15px)}
.foto.vazia::after{content:attr(data-rotulo);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--nogueira);opacity:.55;text-align:center;padding:0 12px}
a:hover .foto img{transform:scale(1.035)}

/* dia a dia carrossel */
.trilho{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:0 var(--gut) 8px;padding-left:max(var(--gut),calc((100vw - var(--max))/2 + var(--gut)));scroll-padding-left:max(var(--gut),calc((100vw - var(--max))/2 + var(--gut)));scrollbar-width:none}
.trilho::-webkit-scrollbar{display:none}
.trilho > *{flex:0 0 clamp(240px,27vw,360px);scroll-snap-align:start}
.trilho figcaption{margin-top:12px;font-size:13px;color:var(--suave)}
.trilho-ctrl{display:flex;gap:10px}
.trilho-ctrl button{width:42px;height:42px;border:1px solid var(--linha);border-radius:50%;font-size:16px;transition:background .2s}
.trilho-ctrl button:hover{background:var(--areia)}

/* grade projetos */
.grade{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,26px)}
.grade.g4{grid-template-columns:repeat(4,1fr)}
.card-proj .nome{font-family:var(--serif);font-size:22px;margin-top:14px;line-height:1.2}
.card-proj .info{font-size:13px;color:var(--suave);margin-top:4px}
@media (max-width:980px){.grade,.grade.g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.grade,.grade.g4{grid-template-columns:1fr}}

.filtros{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:40px}
.filtros button{font-size:13px;padding:8px 18px;border:1px solid var(--linha);border-radius:100px;transition:.2s}
.filtros button.ativo,.filtros button:hover{background:var(--grafite);color:var(--off);border-color:var(--grafite)}

/* o que fazemos */
.lista-servicos{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--linha)}
.lista-servicos > div{padding:34px 28px 34px 0;border-bottom:1px solid var(--linha)}
.lista-servicos h3{font-family:var(--serif);font-weight:400;font-size:24px;margin-bottom:10px}
.lista-servicos p{font-size:15px;color:var(--suave)}
.bg-escuro .lista-servicos,.bg-escuro .lista-servicos>div{border-color:rgba(244,239,232,.16)}
@media (max-width:900px){.lista-servicos{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.lista-servicos{grid-template-columns:1fr}}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,96px);align-items:center}
.split.inv > :first-child{order:2}
@media (max-width:820px){.split{grid-template-columns:1fr}.split.inv > :first-child{order:0}}

/* etapas */
.etapas{counter-reset:e;display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--linha)}
.etapas li{list-style:none;padding:30px 30px 34px 0;border-bottom:1px solid var(--linha)}
.etapas li::before{counter-increment:e;content:counter(e,decimal-leading-zero);font-family:var(--serif);font-size:15px;color:var(--madeira);display:block;margin-bottom:14px}
.etapas h3{font-family:var(--serif);font-weight:400;font-size:23px;margin-bottom:8px}
.etapas p{font-size:15px;color:var(--suave)}
@media (max-width:900px){.etapas{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.etapas{grid-template-columns:1fr}}

/* materiais */
.amostras{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.amostras h3{font-family:var(--serif);font-weight:400;font-size:21px;margin-top:14px}
.amostras p{font-size:14px;color:var(--suave);margin-top:2px}
@media (max-width:900px){.amostras{grid-template-columns:repeat(2,1fr)}}

.marcas{display:flex;flex-wrap:wrap;gap:12px 40px;font-family:var(--serif);font-size:24px;color:var(--nogueira)}
.marcas span{white-space:nowrap}

/* projeto individual */
.ficha{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;border-top:1px solid var(--linha);border-bottom:1px solid var(--linha);padding:26px 0;margin-top:44px}
.ficha dt{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--madeira);font-weight:500}
.ficha dd{margin-top:6px;font-size:15px}
@media (max-width:700px){.ficha{grid-template-columns:1fr 1fr}}
.galeria{display:grid;grid-template-columns:1fr 1fr;gap:clamp(12px,1.6vw,22px)}
.galeria .full{grid-column:1/-1}
@media (max-width:600px){.galeria{grid-template-columns:1fr}}
.proj-nav{display:flex;justify-content:space-between;border-top:1px solid var(--linha);padding-top:30px;margin-top:80px;font-family:var(--serif);font-size:22px}

/* timeline */
.linha-tempo{border-left:1px solid var(--linha);margin-left:8px}
.linha-tempo li{list-style:none;position:relative;padding:0 0 46px 38px}
.linha-tempo li::before{content:"";position:absolute;left:-5px;top:9px;width:9px;height:9px;border-radius:50%;background:var(--madeira)}
.linha-tempo .ano{font-family:var(--serif);font-size:30px;line-height:1}
.linha-tempo p{margin-top:8px;color:var(--suave);max-width:560px}

/* formulários */
.form{display:grid;grid-template-columns:1fr 1fr;gap:22px 26px}
.form .full{grid-column:1/-1}
.form label{display:block;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--suave);margin-bottom:8px;font-weight:500}
.form input,.form select,.form textarea{width:100%;font:inherit;font-size:16px;color:var(--grafite);background:transparent;border:0;border-bottom:1px solid rgba(30,28,26,.3);padding:8px 0 10px;border-radius:0;outline:none;transition:border-color .2s}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--grafite)}
.form textarea{min-height:110px;resize:vertical}
@media (max-width:600px){.form{grid-template-columns:1fr}}
.btn{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.12em;text-transform:uppercase;padding:16px 30px;border:1px solid var(--grafite);background:var(--grafite);color:var(--off);transition:.25s;font-weight:500}
.btn:hover{background:transparent;color:var(--grafite)}
.btn.linha{background:transparent;color:var(--grafite)}
.btn.linha:hover{background:var(--grafite);color:var(--off)}
.bg-escuro .btn{background:var(--off);color:var(--grafite);border-color:var(--off)}
.bg-escuro .btn:hover{background:transparent;color:var(--off)}

.contato-lista{display:grid;gap:26px}
.contato-lista dt{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--madeira);font-weight:500}
.contato-lista dd{font-family:var(--serif);font-size:24px;margin-top:4px}
.mapa{aspect-ratio:16/10;width:100%;border:0;filter:grayscale(1) sepia(.15) contrast(.95)}

/* faq */
.faq details{border-bottom:1px solid var(--linha);padding:22px 0}
.faq details:first-child{border-top:1px solid var(--linha)}
.faq summary{list-style:none;cursor:pointer;font-family:var(--serif);font-size:22px;display:flex;justify-content:space-between;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--sans);font-weight:300;transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin-top:12px;color:var(--suave);max-width:680px}

/* cta final */
.cta-final{text-align:center}
.cta-final .t-title{max-width:720px;margin:0 auto}
.cta-final .acoes{display:flex;gap:14px;justify-content:center;margin-top:36px;flex-wrap:wrap}

/* footer */
.site-footer{background:var(--grafite);color:var(--off);padding:80px 0 34px;font-size:14px}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.site-footer h4{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--areia);font-weight:500;margin-bottom:16px}
.site-footer li{list-style:none;margin-bottom:8px;color:rgba(244,239,232,.75)}
.site-footer li a:hover{color:var(--off)}
.site-footer .logo{height:30px;margin-bottom:22px}
.site-footer .frase{color:rgba(244,239,232,.65);max-width:280px}
.site-footer .base{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid rgba(244,239,232,.14);margin-top:60px;padding-top:24px;font-size:12px;color:rgba(244,239,232,.5)}
@media (max-width:820px){.site-footer .cols{grid-template-columns:1fr 1fr}}

/* whatsapp flutuante */
.wpp{position:fixed;right:22px;bottom:22px;z-index:40;width:54px;height:54px;border-radius:50%;background:var(--grafite);color:var(--off);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 24px rgba(30,28,26,.22);transition:transform .2s}
.wpp:hover{transform:translateY(-2px)}
.wpp svg{width:24px;height:24px}

/* animação de entrada */
.rev{opacity:0;transform:translateY(18px);transition:opacity .9s ease,transform .9s ease}
.rev.vis{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rev{opacity:1;transform:none;transition:none}.hero .seta{animation:none}}

/* logos parceiros */
.logos{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:34px 56px}
.logos img{height:34px;width:auto;max-width:150px;object-fit:contain;opacity:.72;filter:grayscale(1);mix-blend-mode:multiply;transition:opacity .2s}
.logos img:hover{opacity:1}
figure{margin:0}

/* lightbox */
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(30,28,26,.96);display:flex;align-items:center;justify-content:center}
.lightbox[hidden]{display:none}
.lightbox img{max-width:92vw;max-height:88vh;object-fit:contain}
.lightbox button{position:absolute;color:var(--off);font-size:28px;width:56px;height:56px}
.lb-fechar{top:14px;right:14px}.lb-ant{left:10px;top:50%;transform:translateY(-50%)}.lb-prox{right:10px;top:50%;transform:translateY(-50%)}
.galeria a{display:block;cursor:zoom-in}

/* avaliações google */
.estrelas{color:var(--madeira);letter-spacing:.12em;font-size:15px;white-space:nowrap}
.t-title .estrelas{font-size:clamp(18px,2vw,24px);vertical-align:middle;margin-left:8px}
.avaliacoes{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,28px);align-items:start}
.aval{background:var(--off);padding:30px 28px;border:1px solid var(--linha)}
.aval blockquote{margin:16px 0 20px;font-size:15px;line-height:1.75;color:var(--grafite)}
.aval figcaption{font-family:var(--serif);font-size:19px}
.aval figcaption span{font-family:var(--sans);font-size:12px;color:var(--suave)}
@media (max-width:900px){.avaliacoes{grid-template-columns:1fr}}
.aval blockquote.longo{display:-webkit-box;-webkit-line-clamp:8;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:8px}
.aval.aberto blockquote.longo{display:block;-webkit-line-clamp:unset}
.ler-mais{font-size:12px;letter-spacing:.08em;border-bottom:1px solid currentColor;padding-bottom:2px;margin-bottom:20px;color:var(--suave)}