/* ============================================================
   CORTTE LEVE — landing page
   Layout replicado do tema Litho (demo Home Architecture)
   Imagens: Unsplash (livres para uso comercial)
   Cor de destaque: altere apenas --accent
   ============================================================ */

:root{
  --bg:        #23262d;
  --bg-2:      #1d2026;
  --accent:    #d1e719;
  --white:     #ffffff;
  --muted:     #9a9ea7;
  --line:      rgba(255,255,255,.12);
  --container: 90%;
  --ease:      cubic-bezier(.25,.46,.45,.94);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;background:var(--bg);color:var(--white);
  font-family:'Poppins',system-ui,-apple-system,sans-serif;
  font-weight:400;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:600;line-height:1.15;letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
/* Mobile */
@media (max-width: 575px) {
  .container {
    max-width: 100%;
    padding: 0 15px;
  }
}

/* Tablet */
@media (min-width: 576px) and (max-width: 991px) {
  .container {
    max-width: 90%;
  }
}
.page-header{position:relative;overflow:hidden;
  min-height:clamp(280px,38vw,420px);display:flex;align-items:flex-end;
  padding:120px 0 clamp(40px,5vw,64px);}
.page-header__img{position:absolute;inset:0;background-color:#2c313a;
  background-size:cover;background-position:center;}
.page-header__img::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(29,32,38,.85) 0%,rgba(29,32,38,.55) 55%,rgba(29,32,38,.92) 100%);}
.page-header__inner{position:relative;z-index:2;}
.page-header__title{font-size:clamp(32px,5vw,60px);font-weight:700;letter-spacing:-.025em;margin-bottom:14px;}
/* Desktop */
@media (min-width: 992px) {
  .container {
    max-width: 90%;
  }
}
.eyebrow{font-size:12px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);}

.link-underline{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:.11em;
  text-transform:uppercase;padding-bottom:6px;
  border-bottom:1px solid rgba(255,255,255,.45); 
  transition:border-color .3s var(--ease),color .3s var(--ease);
}
.card__reveal .link-underline{color: var(--accent);}
.link-underline:hover{border-color:var(--accent);color:var(--accent);}

/* ---------------- HEADER ---------------- */
.header{
  position:fixed;
  top:0;left:0;right:0;z-index:60;padding:26px 0;
  transition:background .4s var(--ease),padding .4s var(--ease);}
.header.is-stuck{background:rgba(29,32,38,.96);padding:28px 0;backdrop-filter:blur(6px);}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;}

.logo{display:flex;align-items:center;gap:11px;}
.logo__mark{width:42px;height:42px;flex:none;display:grid;place-items:center;border-radius:3px;}
.logo__mark svg{width:20px;height:20px;}
.logo__word{font-weight:800;font-size:20px;letter-spacing:1px;line-height:1;}
.logo__word_sub{ font-weight: 400;   text-transform: uppercase;
    font-size: 10px;
    letter-spacing: 1px;}
.header__right{display:flex;align-items:center;gap:28px;}
.header__phone{font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;transition:color .3s var(--ease);}
.header__phone:hover{color:var(--accent);}

.burger{width:30px;height:20px;background:none;border:0;padding:0;cursor:pointer;
  display:flex;flex-direction:column;justify-content:space-between;}
.burger span{display:block;height:2px;background:var(--white);transition:transform .35s var(--ease),opacity .25s;}
.burger span:nth-child(2){width:70%;margin-left:auto;}
.nav-open .burger span:nth-child(1){transform:translateY(9px) rotate(45deg);}
.nav-open .burger span:nth-child(2){opacity:0;}
.nav-open .burger span:nth-child(3){transform:translateY(-9px) rotate(-45deg);}

.navmenu{position:fixed;inset:0;z-index:55;background:var(--bg-2);display:grid;place-items:center;
  opacity:0;visibility:hidden;transition:opacity .4s var(--ease),visibility .4s;}
.nav-open .navmenu{opacity:1;visibility:visible;}
.navmenu ul{text-align:center;}
.navmenu li{overflow:hidden;}
.navmenu a{display:block;padding:9px 0;font-size:clamp(28px,5.5vw,50px);font-weight:600;letter-spacing:-.02em;
  transform:translateY(110%);transition:transform .5s var(--ease),color .3s;}
.nav-open .navmenu a{transform:translateY(0);}
.navmenu li:nth-child(2) a{transition-delay:.06s;}
.navmenu li:nth-child(3) a{transition-delay:.12s;}
.navmenu li:nth-child(4) a{transition-delay:.18s;}
.navmenu li:nth-child(5) a{transition-delay:.24s;}
.navmenu a:hover{color:var(--accent);}

/* ---------------- HERO (réplica do slider Litho) ---------------- */
.hero{padding-top:104px;}
.hero__frame{position:relative;overflow:hidden;height:min(78vh,690px);min-height:400px;}

.slide{position:absolute;inset:0;opacity:0;visibility:hidden;
  transition:opacity 1s var(--ease),visibility 1s;}
.slide.is-active{opacity:1;visibility:visible;}
.slide__img{position:absolute;inset:0;background-color:#2c313a;
  background-size:cover;background-position:center;
  transform:scale(1.07);transition:transform 8s linear;}
.slide.is-active .slide__img{transform:scale(1);}
.slide::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(29,32,38,.74) 0%,rgba(29,32,38,.38) 52%,rgba(29,32,38,.08) 100%);}

/* bloco do número encostado ao canto inferior esquerdo, como no Litho */
.slide__body{position:relative;z-index:2;height:100%;display:flex;align-items:flex-end;
  padding-left:clamp(14px,1.8%,22px);}
.slide__row{display:flex;align-items:flex-end;gap:clamp(22px,6%,75px);width:100%;}
.slide__num{flex:none;width:clamp(84px,14.5%,175px);height:240px;
  background:var(--accent);color:var(--bg-2);display:grid;place-items:center;
  font-size:clamp(40px,6.5vw,88px);font-weight:700;line-height:1;}
.slide__text{padding-bottom:clamp(24px,7%,42px);}
.slide__title{font-size:clamp(31px,5.5vw,66px);font-weight:700;line-height:1.18;
  letter-spacing:-.025em;margin-bottom:26px;}

.hero__nav{position:absolute;top:50%;transform:translateY(-50%);z-index:3;
  width:46px;height:46px;border:0;cursor:pointer;background:rgba(29,32,38,.5);color:#fff;
  display:none;place-items:center;opacity:0;transition:opacity .3s var(--ease),background .3s;}
.hero__frame:hover .hero__nav,.hero__nav:focus-visible{opacity:1;}
.hero__nav:hover{background:var(--accent);color:var(--bg-2);}
.hero__nav svg{width:18px;height:18px;}
.hero__nav--prev{left:0;}
.hero__nav--next{right:0;}

/* ---------------- SOBRE / NÚMEROS ---------------- */
.about{padding:clamp(80px,11vw,150px) 0;}
.about__grid{display:grid;gap:clamp(32px,5vw,60px);grid-template-columns:1fr;}
.bracket{position:relative;padding:44px 30px;display:flex;align-items:center;gap:20px;max-width:340px;}
.bracket::before,.bracket::after{content:"";position:absolute;top:0;bottom:0;width:58px;
  border-top:9px solid var(--line);border-bottom:9px solid var(--line);}
.bracket::before{left:0;border-left:9px solid var(--line);}
.bracket::after{right:0;border-right:9px solid var(--line);}
.bracket__num{font-size:clamp(52px,8vw,74px);font-weight:700;color:var(--accent);line-height:.9;}
.bracket__label{font-size:15px;line-height:1.5;color:#e6e8ec;max-width:110px;}
.about__title{font-size:clamp(23px,2.4vw,30px);font-weight:600;line-height:1.42;margin-top:14px;}
.about__text{color:var(--muted);font-size:15px;line-height:1.95;margin-bottom:26px;max-width:420px;}

/* ---------------- SERVIÇOS ---------------- */
.services{padding-bottom:clamp(80px,11vw,150px);}
.services__grid{display:grid;gap:clamp(14px,2vw,28px);grid-template-columns:repeat(auto-fit,minmax(230px,1fr));}
.card{position:relative;overflow:hidden;aspect-ratio:265/350;min-height:300px;
  display:flex;flex-direction:column;justify-content:space-between;padding:28px;isolation:isolate;}
.card__img{position:absolute;inset:0;z-index:-2;background-color:#2c313a;
  background-size:cover;background-position:center;transition:transform .8s var(--ease);}
.card:hover .card__img{transform:scale(1.07);}
.card::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(29,32,38,.5) 0%,rgba(29,32,38,.12) 45%,rgba(29,32,38,.8) 100%);
  transition:background .45s var(--ease);}
.card:hover::after{background:rgba(29,32,38,.9);}
.card__title{font-size:clamp(19px,1.7vw,23px);font-weight:600;line-height:1.3;max-width:80%;}
.card__reveal{opacity:0;transform:translateY(14px);
  transition:opacity .4s var(--ease),transform .4s var(--ease);}
.card:hover .card__reveal,.card:focus-within .card__reveal{opacity:1;transform:translateY(0);}
.card__text{font-size:14px;line-height:1.75;color:#d6d9de;margin-bottom:18px;}
.card__foot {
  position: relative;
}

.card__arrow {
  width: 44px;
  height: 44px;

  position: absolute;
  left: 0;
  bottom: 0;

  border-radius: 50%;
  background: var(--white);
  display: grid;
  place-items: center;
  color: var(--bg-2);

  opacity: 1;
  visibility: visible;
  transform: scale(1);

  transition:
    opacity .35s var(--ease),
    transform .35s var(--ease),
    visibility 0s linear 0s;
}

.card:hover .card__arrow,
.card:focus-within .card__arrow {
  opacity: 0;
  visibility: hidden;
  transform: scale(.75);

  transition:
    opacity .25s var(--ease),
    transform .35s var(--ease),
    visibility 0s linear .35s;
}
.card:hover .card__arrow{background:var(--accent);}
.card__arrow svg{width:17px;height:17px;}
/* .card__foot{display:flex;align-items:center;gap:16px;} */

/* ---------------- FRASE + COLUNAS ---------------- */
.stmt{padding-bottom:clamp(80px,11vw,140px);}
.stmt__grid{display:grid;gap:clamp(30px,5vw,60px);grid-template-columns:1fr;}
.stmt__lead{font-size:clamp(23px,2.7vw,30px);font-weight:400;line-height:1.5;letter-spacing:-.01em;}
.stmt__cols{display:grid;gap:clamp(24px,4vw,44px);grid-template-columns:repeat(auto-fit,minmax(190px,1fr));}
.stmt__h{font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px;}
.stmt__p{color:var(--muted);font-size:14px;line-height:1.85;}

/* ---------------- VÍDEO + PAINEL DE LIDERANÇA ---------------- */
.video__frame{position:relative;overflow:hidden;height:min(88vh,840px);min-height:360px;display:grid;place-items:center;}
.video__img{position:absolute;inset:0;background-color:#2c313a;background-size:cover;background-position:center;
  filter:grayscale(1) brightness(.6);}
.play{position:relative;z-index:2;width:clamp(72px,8vw,100px);aspect-ratio:1;border-radius:50%;border:0;cursor:pointer;
  background:var(--accent);color:var(--bg-2);display:grid;place-items:center;transition:transform .35s var(--ease);}
.play:hover{transform:scale(1.08);}
.play::before{content:"";position:absolute;inset:0;border-radius:50%;border:1px solid var(--accent);animation:pulse 2.4s infinite;}
@keyframes pulse{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.55);opacity:0}}
.play svg{width:26px;height:26px;margin-left:4px;}

.leader{position:relative;z-index:3;max-width:620px;margin:-88px 0 0 auto;
  background:var(--bg-2);padding:clamp(32px,4vw,56px);}
.leader__title{font-size:clamp(25px,3vw,36px);font-weight:600;line-height:1.28;}
.logos{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,2vw,28px);
  align-items:center;padding:clamp(45px,6vw,80px) 0;}
.logos span{height:52px;display:grid;place-items:center;border:1px solid var(--line);
  font-size:12px;font-weight:600;letter-spacing:.1em;color:var(--muted);transition:color .3s,border-color .3s;}
.logos span:hover{color:var(--accent);border-color:var(--accent);}

/* ---------------- PORTFÓLIO ---------------- */
.work{padding-bottom:clamp(80px,11vw,130px);}
.work__head{margin-bottom:clamp(26px,3.5vw,44px);}
.work__grid{display:grid;gap:clamp(14px,2vw,26px);grid-template-columns:repeat(auto-fit,minmax(280px,1fr));}
.proj{position:relative;overflow:hidden;aspect-ratio:4/3;display:block;}
.proj__img{position:absolute;inset:0;background-color:#2c313a;background-size:cover;background-position:center;
  transition:transform .8s var(--ease);}
.proj:hover .proj__img{transform:scale(1.07);}
.proj__veil{position:absolute;inset:0;background:rgba(29,32,38,.84);opacity:0;
  transition:opacity .4s var(--ease);display:flex;flex-direction:column;justify-content:flex-end;padding:28px;}
.proj:hover .proj__veil,.proj:focus-visible .proj__veil{opacity:1;}
.proj__cat{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:8px;}
.proj__name{font-size:20px;font-weight:600;line-height:1.3;}

/* ---------------- ATELIER / PALAVRA GIGANTE ---------------- */
.place{position:relative;overflow:hidden;padding-bottom:clamp(60px,8vw,100px);}
.place__grid{display:grid;gap:clamp(30px,5vw,64px);grid-template-columns:1fr;align-items:center;}
.place__img{aspect-ratio:5/4;background-color:#2c313a;background-size:cover;background-position:center;}
.place__title{font-size:clamp(24px,2.7vw,34px);font-weight:600;line-height:1.35;margin:12px 0 18px;}
.place__p{color:var(--muted);font-size:15px;line-height:1.9;margin-bottom:26px;max-width:400px;}
.place__word{font-size:clamp(88px,20vw,255px);font-weight:700;line-height:.78;
  color:rgba(255,255,255,.05);letter-spacing:-.03em;pointer-events:none;user-select:none;margin-top:.05em;}

/* ---------------- CONTACTOS ---------------- */
.contact{padding-bottom:clamp(70px,9vw,110px);}
.contact__grid{display:grid;gap:clamp(30px,5vw,60px);grid-template-columns:1fr;}
.field{margin-bottom:22px;}
.field label{display:block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:9px;}
.field input,.field textarea{width:100%;background:transparent;border:0;border-bottom:1px solid var(--line);
  color:var(--white);font-family:inherit;font-size:15px;padding:10px 0;transition:border-color .3s var(--ease);}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);}
.field textarea{resize:vertical;min-height:90px;}
.btn{display:inline-block;border:0;cursor:pointer;background:var(--accent);color:var(--bg-2);
  font-family:inherit;font-size:12px;font-weight:600;letter-spacing:.11em;text-transform:uppercase;
  padding:16px 34px;transition:opacity .3s var(--ease),transform .3s var(--ease);}
.btn:hover{opacity:.85;transform:translateY(-2px);}
.info-list li{padding:16px 0;border-bottom:1px solid var(--line);display:flex;gap:18px;align-items:baseline;font-size:15px;}
.info-list li span{flex:none;width:92px;font-size:11px;letter-spacing:.11em;text-transform:uppercase;color:var(--muted);}
.info-list a:hover{color:var(--accent);}

/* ---------------- CTA (centrado, como no Litho) ---------------- */
.cta{border-bottom:1px solid var(--line);padding:0 0 clamp(50px,7vw,80px);}
.cta__inner{text-align:center;}
.cta__title{font-size:clamp(21px,2.6vw,32px);font-weight:700;letter-spacing:.01em;text-transform:uppercase;}
.cta__link{color:var(--accent);border-bottom:2px solid var(--accent);
  padding-bottom:3px;white-space:nowrap;transition:opacity .3s var(--ease);}
.cta__link:hover{opacity:.75;}

/* ---------------- RODAPÉ (centrado) ---------------- */
/* ---------------- RODAPÉ (centrado) ---------------- */
.footer{padding:clamp(56px,7vw,92px) 0;}
.footer__inner{display:grid;grid-template-columns:auto 1fr auto;
  align-items:center;gap:clamp(28px,5vw,70px);}
.footer__meta{max-width:570px;font-size:15px;line-height:1.75;color:var(--muted);
  text-transform:uppercase;letter-spacing:.01em;}
.footer__meta i{font-style:normal;padding:0 8px;}
.footer__meta a{transition:color .3s var(--ease);}
.footer__meta a:hover{color:var(--accent);}
.social{display:flex;align-items:center;gap:clamp(18px,2vw,30px);}
.social a{color:var(--white);transition:color .3s var(--ease);}
.social a:hover{color:var(--accent);}
.social svg{width:18px;height:18px;}
 
/* botão voltar ao topo (empilhado por cima do WhatsApp) */
.totop{position:fixed;right:22px;bottom:86px;z-index:50;
  width:48px;height:48px;border-radius:50%;border:0;cursor:pointer;
  background:var(--white);color:var(--bg-2);display:grid;place-items:center;
  box-shadow:0 8px 26px rgba(0,0,0,.35);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .35s var(--ease),visibility .35s,transform .35s var(--ease),background .3s;}
.totop.is-on{opacity:1;visibility:visible;transform:none;}
.totop:hover{background:var(--accent);}
.totop svg{width:19px;height:19px;}
 
.wa{position:fixed;right:22px;bottom:22px;z-index:50;width:54px;height:54px;border-radius:50%;
  background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 8px 26px rgba(0,0,0,.35);
  transition:transform .3s var(--ease);}
.wa:hover{transform:scale(1.08);}
.wa svg{width:27px;height:27px;}
 
/* ---------------- REVELAÇÃO AO SCROLL ---------------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}
 
/* ---------------- RESPONSIVO ---------------- */
@media(min-width:860px){
  .about__grid{grid-template-columns:1fr 1fr 1.15fr;align-items:start;}
  .stmt__grid{grid-template-columns:1.05fr 1fr;}
  .place__grid{grid-template-columns:1fr 1fr;}
  .contact__grid{grid-template-columns:1.1fr .9fr;}
}
@media(max-width:859px){
  .leader{margin:-46px auto 0;}
  .logos{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:940px){
  .footer__inner{grid-template-columns:1fr;justify-items:center;text-align:center;gap:30px;}
  .footer__meta{max-width:none;}
}
@media(max-width:640px){
  .header__phone{display:none;}
  /* .hero{padding-top:88px;} */
  .slide__row{gap:16px;}
  .slide__num{width:70px;height:70px;font-size:30px;align-self:flex-end;margin-bottom:26px;}
  .info-list li{flex-direction:column;gap:6px;}
  .info-list li span{width:auto;}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}
/* ---------------- ARTIGOS ---------------- */
.blog{padding:clamp(20px,3vw,40px) 0 clamp(70px,9vw,110px);}
.rule-head{display:flex;align-items:center;gap:clamp(20px,3vw,40px);
  margin-bottom:clamp(45px,6vw,80px);}
.rule-head::before,.rule-head::after{content:"";flex:1;height:1px;background:var(--line);}
.rule-head span{font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);}

.blog__grid{display:grid;gap:clamp(14px,2vw,26px);grid-template-columns:repeat(auto-fit,minmax(240px,1fr));}
.post{position:relative;overflow:hidden;aspect-ratio:1/1;min-height:290px;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:clamp(20px,2.2vw,30px);padding-bottom:clamp(34px,4.5vw,54px);isolation:isolate;}
.post__img{position:absolute;inset:0;z-index:-2;background-color:#2c313a;
  background-size:cover;background-position:center;transition:transform .8s var(--ease);}
.post:hover .post__img{transform:scale(1.07);}
.post::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(29,32,38,.2) 0%,rgba(29,32,38,.55) 55%,rgba(29,32,38,.88) 100%);
  transition:background .45s var(--ease);}
.post:hover::after{background:rgba(29,32,38,.86);}
.post__cat{align-self:flex-start;background:#2b2f36;color:var(--white);
  font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  padding:8px 13px;margin-bottom:12px;transition:background .3s var(--ease),color .3s;}
.post:hover .post__cat{background:var(--accent);color:var(--bg-2);}
.post__date{font-size:13px;letter-spacing:.05em;text-transform:uppercase;color:#b7bbc2;margin-bottom:12px;}
.post__title{font-size:clamp(19px,1.7vw,23px);font-weight:600;line-height:1.35;}