/* ============================================================
   Studio Piterri '96 — Site (versão areia clara · conversão)
   Paleta clara · Fraunces + Inter · animação lenta e silenciosa
   ============================================================ */

:root{
  /* superfícies */
  --stone:#F3EFE6;        /* off-white pedra — fundo base */
  --sand:#D8C7AD;         /* areia clara */
  --sand-burnt:#BCA78A;   /* areia queimado */
  --grey-green:#E7DECB;   /* areia acinzentada quente — seções .alt */
  --green-deep:#2A231C;   /* sépia escuro quente — seções escuras / títulos */
  --green-deep-2:#201A14;
  /* tinta */
  --ink:#1C1A17;          /* carvão quente — texto */
  --ink-soft:#5a5246;     /* texto secundário sobre claro */
  --bone:#F1EBDD;         /* texto sobre escuro */
  --bone-soft:#cfc6b4;
  /* acentos */
  --wood:#8A6848;         /* madeira natural — acento / CTA / links */
  --wood-deep:#6f5239;
  --olive:#8A7A57;        /* taupe-bronze quente — eyebrow */
  /* linhas */
  --line:rgba(28,26,23,.14);
  --line-soft:rgba(28,26,23,.08);
  --line-dark:rgba(241,235,221,.16);
  /* sistema */
  --max:1200px;
  --serif:"Fraunces", Georgia, "Times New Roman", serif;
  --sans:"Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease:cubic-bezier(.19,1,.22,1);
  --ease-soft:cubic-bezier(.4,0,.2,1);
  --r:2px;
  --shadow-card:0 1px 2px rgba(28,26,23,.04), 0 18px 40px -28px rgba(28,26,23,.35);
  --shadow-float:0 10px 30px -10px rgba(28,26,23,.45);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--stone);color:var(--ink);
  font-family:var(--sans);font-weight:400;line-height:1.62;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;line-height:1.08;letter-spacing:-.012em;color:var(--green-deep)}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font-family:inherit}
::selection{background:var(--wood);color:var(--stone)}

.wrap{max-width:var(--max);margin:0 auto;padding:0 clamp(20px,5vw,40px)}
section{padding:clamp(88px,13vw,176px) 0;position:relative}
.eyebrow{font-size:.72rem;letter-spacing:.26em;text-transform:uppercase;color:var(--olive);font-weight:500;display:inline-flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:30px;height:1px;background:var(--wood);display:inline-block;opacity:.7}
.eyebrow.center{justify-content:center}
.label{font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-soft);font-weight:500}
.muted{color:var(--ink-soft)}
.lead{font-size:clamp(1.05rem,1.5vw,1.22rem);color:var(--ink-soft);max-width:54ch}

/* ---------- preloader ---------- */
.preloader{position:fixed;inset:0;z-index:300;background:var(--green-deep);display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:16px;transition:transform 1.05s var(--ease)}
.preloader.done{transform:translateY(-101%)}
.pl-brand{font-family:var(--serif);font-size:clamp(1.5rem,4vw,2.3rem);color:var(--bone);letter-spacing:.01em;
  opacity:0;transform:translateY(12px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.preloader.show .pl-brand{opacity:1;transform:none}
.pl-sub{font-size:.66rem;letter-spacing:.34em;text-transform:uppercase;color:var(--bone-soft)}
.pl-count{position:absolute;bottom:26px;right:28px;font-size:.78rem;letter-spacing:.2em;color:var(--bone-soft)}
.pl-line{position:absolute;bottom:0;left:0;height:2px;background:var(--wood);width:0}

/* ---------- grain ---------- */
.grain{position:fixed;inset:0;z-index:8;pointer-events:none;opacity:.04;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ---------- cursor + progress ---------- */
.cursor-ring{position:fixed;top:0;left:0;width:32px;height:32px;border:1px solid var(--wood);border-radius:50%;
  z-index:250;pointer-events:none;transform:translate(-50%,-50%);opacity:0;
  transition:width .25s var(--ease),height .25s var(--ease),background .25s,opacity .3s}
.cursor-ring.active{width:60px;height:60px;background:rgba(138,104,72,.1)}
.progress{position:fixed;top:0;left:0;height:2px;width:100%;background:var(--wood);transform:scaleX(0);transform-origin:left;z-index:200}

/* ---------- header ---------- */
header{position:sticky;top:0;z-index:120;background:rgba(243,239,230,.78);backdrop-filter:blur(12px) saturate(1.1);
  border-bottom:1px solid transparent;transition:border-color .4s,background .4s}
header.scrolled{border-bottom-color:var(--line);background:rgba(243,239,230,.92)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.brand{font-family:var(--serif);font-size:1.32rem;letter-spacing:.01em;color:var(--green-deep);line-height:1;white-space:nowrap}
.brand small{display:block;font-family:var(--sans);font-size:.54rem;letter-spacing:.32em;text-transform:uppercase;
  color:var(--ink-soft);margin-top:3px;font-weight:500}
.nav-links{display:flex;gap:clamp(20px,2.6vw,38px);font-size:.82rem;letter-spacing:.03em}
.nav-links a{color:var(--ink-soft);position:relative;padding:4px 0;transition:color .3s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:var(--wood);
  transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)}
.nav-links a:hover{color:var(--green-deep)} .nav-links a:hover::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:16px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--wood);color:var(--green-deep);
  padding:13px 26px;font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;font-weight:500;cursor:pointer;
  background:transparent;transition:background .35s var(--ease),color .35s var(--ease),transform .35s var(--ease),box-shadow .35s}
.btn:hover{background:var(--wood);color:var(--stone);transform:translateY(-2px);box-shadow:var(--shadow-float)}
.btn-solid{background:var(--wood);color:var(--stone)}
.btn-solid:hover{background:var(--wood-deep);border-color:var(--wood-deep)}
.btn-ghost{border-color:var(--line);color:var(--ink-soft)}
.btn-ghost:hover{border-color:var(--green-deep);background:transparent;color:var(--green-deep);box-shadow:none;transform:translateY(-2px)}
.btn-light{border-color:rgba(241,235,221,.5);color:var(--bone)}
.btn-light:hover{background:var(--bone);color:var(--green-deep);border-color:var(--bone)}
.btn-block{width:100%}
.menu-toggle{display:none;background:none;border:0;color:var(--green-deep);cursor:pointer;width:42px;height:42px;
  align-items:center;justify-content:center}
.menu-toggle span{display:block;width:22px;height:1.5px;background:var(--green-deep);position:relative;transition:.3s}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:22px;height:1.5px;background:var(--green-deep);transition:.3s}
.menu-toggle span::before{top:-7px}.menu-toggle span::after{top:7px}
body.menu-open .menu-toggle span{background:transparent}
body.menu-open .menu-toggle span::before{top:0;transform:rotate(45deg)}
body.menu-open .menu-toggle span::after{top:0;transform:rotate(-45deg)}

/* mobile drawer */
.drawer{position:fixed;inset:0;z-index:115;background:var(--green-deep);display:flex;flex-direction:column;
  justify-content:center;gap:8px;padding:0 32px;transform:translateY(-100%);transition:transform .6s var(--ease);visibility:hidden}
body.menu-open .drawer{transform:none;visibility:visible}
.drawer a{font-family:var(--serif);font-size:1.5rem;color:var(--bone);padding:8px 0;border-bottom:1px solid var(--line-dark)}
.drawer .btn{margin-top:24px;align-self:flex-start}

/* ---------- reveal system ---------- */
.js [data-reveal]{opacity:0;transform:translateY(28px);transition:opacity 1s var(--ease),transform 1.1s var(--ease)}
[data-reveal].in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}.d4{transition-delay:.32s}.d5{transition-delay:.4s}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;color:var(--bone)}
.hero-media{position:absolute;inset:0;z-index:0;background:var(--green-deep)}
.hero-media video,.hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-scrim{position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(28,26,23,.46) 0%,rgba(28,26,23,.30) 40%,rgba(42,35,28,.80) 86%,rgba(42,35,28,.94) 100%)}
.hero .wrap{position:relative;z-index:2;width:100%;padding-top:120px;padding-bottom:clamp(48px,8vh,96px)}
.hero .eyebrow{color:var(--sand);opacity:0;transition:opacity 1s var(--ease) .15s}
.hero .eyebrow::before{background:var(--sand)}
.loaded .hero .eyebrow{opacity:1}
.hero h1{font-size:clamp(2.5rem,6.6vw,5.6rem);max-width:17ch;color:var(--bone);margin-top:22px;font-weight:300}
.hero h1 em{font-style:italic;color:var(--sand)}
.hero h1 .w{display:inline-block;overflow:hidden;vertical-align:top;margin-right:.24em}
.hero h1 .wi{display:inline-block}
.js .hero h1 .wi{transform:translateY(120%)}
.js .hero h1 .w:nth-child(1) .wi{transition:transform 1s var(--ease) .05s}
.js .hero h1 .w:nth-child(2) .wi{transition:transform 1s var(--ease) .12s}
.js .hero h1 .w:nth-child(3) .wi{transition:transform 1s var(--ease) .19s}
.js .hero h1 .w:nth-child(4) .wi{transition:transform 1s var(--ease) .26s}
.js .hero h1 .w:nth-child(5) .wi{transition:transform 1s var(--ease) .33s}
.js .hero h1 .w:nth-child(6) .wi{transition:transform 1s var(--ease) .4s}
.loaded .hero h1 .wi{transform:none !important}
.hero p.sub{max-width:50ch;margin-top:26px;font-size:clamp(1.02rem,1.5vw,1.2rem);color:var(--bone-soft);
  opacity:0;transform:translateY(18px);transition:opacity 1s var(--ease) .5s,transform 1s var(--ease) .5s}
.hero .cta-row{margin-top:38px;display:flex;gap:14px;flex-wrap:wrap;
  opacity:0;transform:translateY(18px);transition:opacity 1s var(--ease) .64s,transform 1s var(--ease) .64s}
.hero .position-line{margin-top:34px;padding-top:22px;border-top:1px solid var(--line-dark);max-width:60ch;
  font-size:.92rem;color:var(--bone-soft);opacity:0;transition:opacity 1s var(--ease) .8s}
.loaded .hero p.sub,.loaded .hero .cta-row,.loaded .hero .position-line{opacity:1;transform:none}
.scroll-hint{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);z-index:2;font-size:.62rem;
  letter-spacing:.26em;text-transform:uppercase;color:var(--bone-soft);animation:bob 2.6s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0);opacity:.45}50%{transform:translate(-50%,7px);opacity:.9}}

/* ---------- marquee ---------- */
.marquee{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:22px 0;background:var(--sand)}
.marquee-track{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px 30px;
  font-family:var(--serif);font-style:italic;font-size:clamp(1.05rem,2.3vw,1.7rem);color:var(--green-deep);text-align:center}
.marquee-track i{color:var(--wood);font-style:normal;opacity:.6}

/* ---------- secção genérica ---------- */
.section-head{max-width:64ch;margin-bottom:clamp(48px,7vw,84px)}
.section-head h2{font-size:clamp(1.9rem,4.4vw,3.3rem);margin-top:18px;max-width:20ch}
.section-head p{margin-top:20px}
.alt{background:var(--grey-green)}
.alt-sand{background:var(--sand)}

/* ---------- sobre ---------- */
.grid-about{display:grid;grid-template-columns:0.92fr 1.08fr;gap:clamp(36px,6vw,86px);align-items:center}
.portrait{position:relative;aspect-ratio:4/5;overflow:hidden;border-radius:var(--r);background:var(--sand-burnt)}
.portrait img{width:100%;height:100%;object-fit:cover;transform:scale(1.04);transition:transform 1.6s var(--ease)}
.portrait.in img{transform:scale(1)}
.portrait-tag{position:absolute;left:18px;bottom:16px;z-index:2;color:var(--bone);font-size:.72rem;letter-spacing:.14em;
  text-transform:uppercase;text-shadow:0 1px 14px rgba(0,0,0,.4)}
.about-body h2{font-size:clamp(1.8rem,3.6vw,2.8rem);max-width:20ch;margin:16px 0 22px}
.about-body p + p{margin-top:18px}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:38px}
.pillar{border-top:1px solid var(--wood);padding-top:16px}
.pillar h3{font-size:1.12rem;color:var(--green-deep)}
.pillar span{font-size:.82rem;color:var(--ink-soft);display:block;margin-top:6px}

/* ---------- projetos ---------- */
.proj-head{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:24px;
  margin-bottom:clamp(40px,6vw,72px)}
.proj-head .section-head{flex:1 1 auto}
.proj-head .section-head h2{max-width:none;white-space:nowrap}
@media(max-width:680px){ .proj-head .section-head h2{white-space:normal;max-width:20ch} }
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin:34px 0 40px}
.tab{border:1px solid var(--line);background:transparent;color:var(--ink-soft);padding:9px 20px;border-radius:100px;
  font-size:.76rem;letter-spacing:.06em;cursor:pointer;transition:.3s var(--ease)}
.tab:hover{border-color:var(--wood);color:var(--green-deep)}
.tab.active{background:var(--green-deep);border-color:var(--green-deep);color:var(--bone)}

.gallery{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(14px,1.6vw,22px);margin-top:clamp(40px,5vw,60px)}
.card{grid-column:span 4;position:relative;overflow:hidden;border-radius:var(--r);background:var(--sand-burnt);
  cursor:pointer;border:1px solid var(--line-soft);transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.card.wide{grid-column:span 8}
.card.tall .card-media{aspect-ratio:3/4}
.card-media{aspect-ratio:4/3;overflow:hidden}
.card-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--ease),filter .6s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card)}
.card:hover .card-media img{transform:scale(1.07)}
.card-body{position:absolute;inset:auto 0 0 0;z-index:2;padding:22px 22px 20px;color:var(--bone);
  background:linear-gradient(0deg,rgba(20,18,15,.82) 0%,rgba(20,18,15,.36) 60%,transparent 100%)}
.card-cat{font-size:.64rem;letter-spacing:.22em;text-transform:uppercase;color:var(--sand);opacity:.95}
.card h3{color:var(--bone);font-size:1.34rem;margin:8px 0 4px}
.card .meta{font-size:.78rem;color:var(--bone-soft)}
.card .concept{font-size:.86rem;color:var(--bone-soft);margin-top:10px;max-width:42ch;opacity:0;max-height:0;overflow:hidden;
  transition:opacity .5s var(--ease),max-height .6s var(--ease),margin-top .4s}
.card:hover .concept{opacity:1;max-height:120px;margin-top:10px}
.card .more{display:inline-flex;align-items:center;gap:8px;margin-top:14px;font-size:.72rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--sand)}
.card .more::after{content:"→";transition:transform .4s var(--ease)}
.card:hover .more::after{transform:translateX(5px)}
.proj-note{margin-top:28px;font-size:.84rem;color:var(--ink-soft)}
.is-hidden{display:none !important}

/* ---------- projetos: faixas finas horizontais (postura editorial) ---------- */
.bands{display:block}
.band{position:relative;min-height:clamp(320px,44vh,500px);display:flex;align-items:center;
  overflow:hidden;background:var(--green-deep);color:var(--bone);cursor:pointer}
.band + .band{border-top:1px solid rgba(241,235,221,.10)}
.band-media{position:absolute;inset:0;z-index:0}
.band-media img{width:100%;height:100%;object-fit:cover;filter:grayscale(1);
  transition:transform 1.6s var(--ease),filter .8s var(--ease)}
/* véu cor areia (duotone) — sai no hover, revelando a cor original */
.band-media::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:var(--sand);mix-blend-mode:color;opacity:.9;transition:opacity .8s var(--ease)}
.band:hover .band-media img{transform:scale(1.04);filter:none}
.band:hover .band-media::after{opacity:0}
/* mobile (sem hover): a faixa fica em areia; tocar/pressionar revela a cor original */
.band{-webkit-tap-highlight-color:transparent}
.band:active .band-media img{filter:none}
.band:active .band-media::after{opacity:0}
.band::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(90deg,rgba(20,18,15,.78) 0%,rgba(20,18,15,.42) 34%,rgba(20,18,15,0) 64%)}
.band .wrap{position:relative;z-index:2;width:100%;display:flex}
.band-cap{max-width:34ch;text-shadow:0 1px 20px rgba(20,18,15,.55)}
.band-cap .eyebrow{color:#fff} .band-cap .eyebrow::before{background:#fff;opacity:.85}
.band-cap h3{color:#fff;font-family:var(--serif);font-weight:300;line-height:1.04;
  font-size:clamp(1.7rem,3.4vw,3rem);letter-spacing:-.018em;margin-top:14px}
.band-meta{margin-top:12px;font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:#fff}
.band-link{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-size:.7rem;letter-spacing:.14em;
  text-transform:uppercase;color:#fff}
.band-link::after{content:"→";transition:transform .4s var(--ease)}
.band:hover .band-link::after{transform:translateX(6px)}
/* alternância editorial: faixas pares com legenda à direita */
.band:nth-child(even)::after{background:linear-gradient(270deg,rgba(20,18,15,.78) 0%,rgba(20,18,15,.42) 34%,rgba(20,18,15,0) 64%)}
.band:nth-child(even) .wrap{justify-content:flex-end}
.band:nth-child(even) .band-cap{text-align:right}
.band:nth-child(even) .band-cap .eyebrow{flex-direction:row-reverse}
.band:nth-child(even) .band-link{flex-direction:row-reverse}
@media(max-width:860px){
  .band{min-height:clamp(300px,52vh,440px);align-items:flex-end}
  .band .wrap,.band:nth-child(even) .wrap{justify-content:flex-start;padding-top:24px;padding-bottom:26px}
  .band-cap,.band:nth-child(even) .band-cap{text-align:left;max-width:100%}
  .band:nth-child(even) .band-cap .eyebrow,.band:nth-child(even) .band-link{flex-direction:row}
  .band::after,.band:nth-child(even)::after{background:linear-gradient(180deg,rgba(20,18,15,.10) 0%,rgba(20,18,15,.16) 45%,rgba(20,18,15,.74) 100%)}
}

/* lightbox */
.lightbox{position:fixed;inset:0;z-index:260;background:rgba(20,18,15,.92);backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;padding:clamp(16px,4vw,48px);opacity:0;visibility:hidden;
  transition:opacity .4s var(--ease),visibility .4s}
.lightbox.open{opacity:1;visibility:visible}
.lb-inner{max-width:1080px;width:100%;max-height:92vh;display:grid;grid-template-columns:1.5fr 1fr;gap:0;
  background:var(--stone);border-radius:var(--r);overflow:hidden;transform:translateY(20px);transition:transform .5s var(--ease)}
.lightbox.open .lb-inner{transform:none}
.lb-stage{position:relative;background:var(--green-deep-2);min-height:min(66vh,640px);overflow:hidden}
.lb-stage img{width:100%;height:100%;object-fit:contain;position:absolute;inset:0;opacity:0;transition:opacity .6s var(--ease)}
.lb-stage img.show{opacity:1}
.lb-thumbs{position:absolute;left:0;right:0;bottom:0;z-index:3;display:flex;gap:8px;padding:14px;
  background:linear-gradient(0deg,rgba(20,18,15,.6),transparent)}
.lb-thumbs button{width:46px;height:46px;border:1px solid rgba(241,235,221,.4);border-radius:2px;overflow:hidden;
  cursor:pointer;padding:0;opacity:.6;transition:.3s;background:none}
.lb-thumbs button.active{opacity:1;border-color:var(--sand)}
.lb-thumbs img{width:100%;height:100%;object-fit:cover;position:static;opacity:1}
.lb-info{padding:clamp(24px,3vw,40px);display:flex;flex-direction:column;justify-content:center;overflow-y:auto}
.lb-info .card-cat{color:var(--olive)}
.lb-info h3{color:var(--green-deep);font-size:clamp(1.5rem,2.4vw,2.1rem);margin:10px 0 6px}
.lb-info .meta{font-size:.82rem;color:var(--ink-soft);margin-bottom:18px}
.lb-info p{color:var(--ink-soft);font-size:.95rem}
.lb-info .btn{margin-top:26px;align-self:flex-start}
.lb-close{position:absolute;top:14px;right:16px;z-index:5;width:42px;height:42px;border-radius:50%;border:0;cursor:pointer;
  background:rgba(20,18,15,.5);color:var(--bone);font-size:1.4rem;line-height:1;display:flex;align-items:center;justify-content:center}
.lb-close:hover{background:var(--wood)}

/* ---------- processo ---------- */
.steps{margin-top:10px;border-top:1px solid var(--line)}
.step{display:grid;grid-template-columns:90px 1fr;gap:clamp(18px,4vw,56px);padding:30px 0;border-bottom:1px solid var(--line);
  align-items:baseline}
.step-num{font-family:var(--serif);font-size:clamp(1.6rem,3vw,2.4rem);color:var(--wood);font-style:italic}
.step h3{font-size:clamp(1.2rem,2vw,1.6rem);color:var(--green-deep)}
.step p{margin-top:10px;color:var(--ink-soft);max-width:58ch}
.step:hover .step-num{color:var(--green-deep);transition:color .4s}

/* ---------- valor (faixa escura) ---------- */
.value{background:var(--green-deep);color:var(--bone);position:relative;overflow:hidden}
.value h2{color:var(--bone);font-size:clamp(2rem,4.6vw,3.4rem);max-width:18ch}
.value .lead{color:var(--bone-soft);max-width:60ch}
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:54px;background:var(--line-dark);
  border:1px solid var(--line-dark)}
.value-item{background:var(--green-deep);padding:30px 26px;transition:background .4s}
.value-item:hover{background:var(--green-deep-2)}
.value-item .vi-num{font-size:.7rem;letter-spacing:.2em;color:var(--sand);opacity:.7}
.value-item h3{color:var(--bone);font-size:1.18rem;margin:12px 0 8px}
.value-item p{color:var(--bone-soft);font-size:.88rem}

/* ---------- formulário ---------- */
.form-section{position:relative;overflow:hidden;background:var(--green-deep)}
.form-bg{position:absolute;inset:0;z-index:0}
.form-bg img,.form-bg video{width:100%;height:100%;object-fit:cover}
.form-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(42,35,28,.86),rgba(28,26,23,.92))}
.form-section .wrap{position:relative;z-index:2}
.form-layout{display:grid;grid-template-columns:0.85fr 1.15fr;gap:clamp(32px,5vw,72px);align-items:start}
.form-intro{color:var(--bone);position:sticky;top:96px}
.form-intro .eyebrow{color:var(--sand)}.form-intro .eyebrow::before{background:var(--sand)}
.form-intro h2{color:var(--bone);font-size:clamp(1.9rem,3.6vw,2.9rem);margin:16px 0 18px;max-width:16ch}
.form-intro p{color:var(--bone-soft);max-width:42ch}
.form-trust{margin-top:30px;display:flex;flex-direction:column;gap:12px}
.form-trust li{list-style:none;display:flex;gap:12px;align-items:flex-start;color:var(--bone-soft);font-size:.88rem}
.form-trust li::before{content:"—";color:var(--sand)}

.form-card{background:var(--stone);border-radius:6px;padding:clamp(24px,3.2vw,40px);box-shadow:var(--shadow-float)}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:18px 16px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1 / -1}
.field label{font-size:.74rem;letter-spacing:.04em;color:var(--ink-soft);font-weight:500}
.field label .req{color:var(--wood)}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:.95rem;color:var(--ink);background:#fff;border:1px solid var(--line);
  border-radius:3px;padding:12px 14px;transition:border-color .3s,box-shadow .3s;width:100%}
.field textarea{resize:vertical;min-height:96px}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238A6848' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--wood);box-shadow:0 0 0 3px rgba(138,104,72,.14)}
.field input.err,.field select.err,.field textarea.err{border-color:#b4513f;box-shadow:0 0 0 3px rgba(180,81,63,.12)}
.file-field{border:1px dashed var(--line);border-radius:3px;padding:14px;background:#fff;cursor:pointer;display:flex;
  align-items:center;gap:12px;color:var(--ink-soft);font-size:.86rem;transition:border-color .3s,background .3s}
.file-field:hover{border-color:var(--wood);background:#fffdf8}
.file-field input{display:none}
.file-field .file-name{color:var(--green-deep);font-weight:500}
.form-actions{margin-top:22px}
.form-actions .btn{width:100%;padding:16px}
.form-micro{margin-top:14px;font-size:.78rem;color:var(--ink-soft);text-align:center}
.form-status{margin-top:16px;font-size:.9rem;padding:14px 16px;border-radius:4px;display:none}
.form-status.ok{display:block;background:rgba(95,111,82,.14);color:var(--olive);border:1px solid rgba(95,111,82,.3)}
.form-status.fail{display:block;background:rgba(180,81,63,.1);color:#9a4636;border:1px solid rgba(180,81,63,.3)}
.form-success{display:none;text-align:center;padding:30px 10px}
.form-success.show{display:block}
.form-success h3{color:var(--green-deep);font-size:1.6rem;margin-bottom:10px}
.form-success p{color:var(--ink-soft);max-width:36ch;margin:0 auto}
.form-success .tick{width:54px;height:54px;border-radius:50%;background:var(--olive);color:var(--stone);display:flex;
  align-items:center;justify-content:center;font-size:1.6rem;margin:0 auto 18px}

/* ---------- faq ---------- */
.faq{max-width:860px}
.faq details{border-bottom:1px solid var(--line);padding:22px 0}
.faq summary{font-family:var(--serif);font-size:clamp(1.1rem,1.8vw,1.34rem);color:var(--green-deep);cursor:pointer;
  list-style:none;display:flex;justify-content:space-between;gap:20px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--wood);font-family:var(--sans);font-weight:300;font-size:1.3rem;transition:transform .3s}
.faq details[open] summary::after{content:"–"}
.faq p{margin-top:14px;color:var(--ink-soft);max-width:70ch;font-size:.95rem}

/* ---------- rodapé ---------- */
footer{background:var(--green-deep);color:var(--bone-soft);padding:clamp(54px,7vw,84px) 0 40px}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid var(--line-dark)}
.foot-brand{font-family:var(--serif);font-size:1.5rem;color:var(--bone)}
.foot-brand small{display:block;font-family:var(--sans);font-size:.62rem;letter-spacing:.26em;text-transform:uppercase;
  color:var(--bone-soft);margin-top:8px;font-weight:500}
.foot-sign{margin-top:18px;font-style:italic;font-family:var(--serif);color:var(--sand);max-width:30ch}
.foot-col h4{font-family:var(--sans);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--sand);
  margin-bottom:16px;font-weight:600}
.foot-col a,.foot-col p{display:block;color:var(--bone-soft);font-size:.9rem;margin-bottom:10px;transition:color .3s}
.foot-col a:hover{color:var(--bone)}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;padding-top:28px;font-size:.78rem;color:var(--bone-soft)}

/* ---------- flutuantes ---------- */
.wa{position:fixed;right:20px;bottom:20px;z-index:130;width:54px;height:54px;border-radius:50%;background:#25d366;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-float);transition:transform .3s var(--ease)}
.wa:hover{transform:scale(1.08)} .wa svg{width:28px;height:28px;fill:#fff}
.mobile-cta{position:fixed;left:0;right:0;bottom:0;z-index:125;background:var(--stone);border-top:1px solid var(--line);
  padding:10px 14px calc(10px + env(safe-area-inset-bottom));display:none;gap:10px;align-items:center;
  transform:translateY(110%);transition:transform .5s var(--ease);box-shadow:0 -8px 24px -16px rgba(0,0,0,.4)}
.mobile-cta.show{transform:none}
.mobile-cta .btn{flex:1;padding:14px}
.mobile-cta .wa-mini{flex:0 0 48px;height:48px;border-radius:4px;background:#25d366;display:flex;align-items:center;justify-content:center}
.mobile-cta .wa-mini svg{width:24px;height:24px;fill:#fff}

/* ---------- responsivo ---------- */
@media(max-width:1024px){
  .gallery .card,.gallery .card.wide{grid-column:span 6}
  .value-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:860px){
  .nav-links,.nav-right .btn{display:none}
  .menu-toggle{display:flex}
  .grid-about{grid-template-columns:1fr;gap:32px}
  .pillars{grid-template-columns:1fr 1fr}
  .form-layout{grid-template-columns:1fr;gap:30px}
  .form-intro{position:static}
  .lb-inner{grid-template-columns:1fr;max-height:94vh;overflow-y:auto}
  .lb-stage{min-height:48vh}
  .foot-top{grid-template-columns:1fr 1fr}
  .cursor-ring{display:none}
  .mobile-cta{display:flex}
  body{padding-bottom:74px}
  .wa{display:none}
}
@media(max-width:560px){
  .gallery .card,.gallery .card.wide,.gallery .card.tall{grid-column:span 12}
  .card.tall .card-media{aspect-ratio:4/3}
  .pillars,.value-grid,.fgrid{grid-template-columns:1fr}
  .foot-top{grid-template-columns:1fr}
  .step{grid-template-columns:1fr;gap:8px}
  .hero{min-height:92svh}
}

/* ---------- reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  *{animation:none !important;transition-duration:.01ms !important;scroll-behavior:auto}
  .js [data-reveal]{opacity:1;transform:none}
  .preloader{display:none}
  .js .hero h1 .wi{transform:none}
  .hero .eyebrow,.hero p.sub,.hero .cta-row,.hero .position-line{opacity:1;transform:none}
  .portrait{clip-path:none}.portrait img{transform:none}
  .cursor-ring{display:none}
}

/* ---------- vídeos: faixa cinematográfica, fundo e hover de card ---------- */
.bg-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.5s var(--ease)}
.hero-slide.show{opacity:1}
.hero-slide .hero-bg{display:none}
.hero-slide .hero-fg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
.filmband{position:relative;min-height:74vh;display:flex;align-items:flex-end;overflow:hidden;color:var(--bone);padding:0}
.filmband .bg-video{z-index:0}
.filmband::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(28,26,23,.20) 0%,rgba(28,26,23,.12) 38%,rgba(42,35,28,.74) 100%)}
.filmband .wrap{position:relative;z-index:2;width:100%;padding-top:60px;padding-bottom:clamp(40px,7vh,84px)}
.filmband .eyebrow{color:var(--sand)} .filmband .eyebrow::before{background:var(--sand)}
.filmband h2{color:var(--bone);font-size:clamp(1.8rem,4vw,3.1rem);max-width:22ch;font-weight:300;margin-top:18px}
.card-media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;z-index:1;transition:opacity .7s var(--ease)}
.card:hover .card-media video.ready{opacity:1}
@media(prefers-reduced-motion:reduce){ .filmband .bg-video,.form-bg video,.card-media video{display:none} }

/* ---------- reel: projetos sempre girando ---------- */
.reel{padding:0;overflow:hidden;background:var(--sand);border-top:1px solid var(--line)}
.reel-head{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;flex-wrap:wrap;
  max-width:var(--max);margin:0 auto;padding:clamp(44px,6vw,76px) clamp(20px,5vw,40px) 26px}
.reel-head h2{color:var(--green-deep);font-size:clamp(1.5rem,3vw,2.4rem);margin-top:14px;max-width:20ch;font-weight:300}
.reel-head a{color:var(--wood);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap;transition:opacity .3s}
.reel-head a:hover{opacity:.7}
.reel-viewport{overflow:hidden;padding-bottom:clamp(44px,6vw,76px);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent)}
.reel-track{display:flex;gap:16px;width:max-content;animation:reelScroll 80s linear infinite;will-change:transform}
.reel:hover .reel-track{animation-play-state:paused}
.reel-item{position:relative;flex:0 0 auto;height:clamp(230px,30vw,400px);border-radius:4px;overflow:hidden;background:var(--sand-burnt);box-shadow:var(--shadow-card)}
.reel-item img,.reel-item video{height:100%;width:auto;display:block;object-fit:cover}
.reel-item figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 16px 14px;color:var(--bone);
  font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;background:linear-gradient(0deg,rgba(20,18,15,.74),transparent)}
@keyframes reelScroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){ .reel-track{animation:none} .reel-viewport{overflow-x:auto} }

/* ---------- redes sociais + seletor de idioma ---------- */
.nav-right{gap:14px}
.socials{display:flex;align-items:center;gap:8px}
.socials a{width:30px;height:30px;border:1px solid var(--line);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--ink-soft);transition:color .3s var(--ease),border-color .3s var(--ease),transform .3s var(--ease)}
.socials a svg{width:14px;height:14px;display:block}
.socials a:hover{border-color:var(--wood);color:var(--wood);transform:translateY(-2px)}
.lang-toggle{display:flex;align-items:center;gap:6px;font-family:var(--sans);font-size:.74rem;letter-spacing:.08em;color:var(--ink-soft);white-space:nowrap}
.lang-toggle button{background:none;border:0;padding:2px 1px;cursor:pointer;color:var(--ink-soft);font:inherit;letter-spacing:inherit;line-height:1;transition:color .3s}
.lang-toggle button:hover{color:var(--green-deep)}
.lang-toggle button.active{color:var(--green-deep);font-weight:600;border-bottom:1.5px solid var(--wood)}
.lang-toggle span{opacity:.45}
.drawer-foot{margin-top:34px;padding-top:26px;border-top:1px solid var(--line-dark);display:flex;flex-direction:column;gap:22px}
.drawer-foot .drawer-email{font-family:var(--sans);font-size:.9rem;color:var(--bone-soft);letter-spacing:.02em;
  padding:0;border:0;word-break:break-word;transition:color .3s}
.drawer-foot .drawer-email:hover{color:var(--sand)}
.drawer-foot .lang-toggle{color:var(--bone-soft);font-size:1.05rem;letter-spacing:.12em}
.drawer-foot .lang-toggle button{color:var(--bone-soft)}
.drawer-foot .lang-toggle button:hover{color:var(--bone)}
.drawer-foot .lang-toggle button.active{color:var(--bone)}
.drawer-foot .socials a{width:40px;height:40px;border-color:var(--line-dark);color:var(--bone-soft)}
.drawer-foot .socials a svg{width:18px;height:18px}
.drawer-foot .socials a:hover{border-color:var(--sand);color:var(--sand)}
@media(max-width:1120px){ header .socials{display:none} }
/* no mobile o seletor de idioma fica visível, ao lado do botão de menu */
@media(max-width:860px){ header .lang-toggle{margin-right:4px;font-size:.72rem} }