/* ============================================================
   LB CONSTRUÇÃO & ENGENHARIA
   Estética: editorial clara · off-white · alto padrão · sem pessoas
   ============================================================ */

:root{
  --ink:#12100E;          /* fundo carvão quente */
  --ink-2:#1B1815;        /* superfície */
  --ink-3:#241F1B;
  --paper:#F3EEE7;        /* off-white areia */
  --paper-2:#E8E0D4;
  --sand:#C9BBA6;         /* toque de bege pedra */
  --brass:#B08A54;        /* latão / assinatura */
  --brass-lt:#CBA773;
  --red:#B5321F;          /* vermelho do logo */
  --red-lt:#D14A34;
  --line:rgba(201,187,166,.22);
  --line-dk:rgba(18,16,14,.12);
  --txt-dim:rgba(243,238,231,.62);
  --shadow:0 30px 80px -30px rgba(0,0,0,.6);
  --f-disp:'Fraunces',Georgia,serif;
  --f-body:'Inter',system-ui,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--f-body);
  background:var(--ink);
  color:var(--paper);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
::selection{background:var(--brass);color:var(--ink)}

.wrap{max-width:1220px;margin-inline:auto;padding-inline:clamp(20px,5vw,64px)}

/* ---- Tipografia utilitária ---- */
.eyebrow{
  font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;
  font-weight:600;color:var(--brass-lt);display:inline-block;
}
.eyebrow-light{color:var(--brass-lt)}
.h1{font-family:var(--f-disp);font-weight:400;font-size:clamp(2.6rem,6vw,4.6rem);line-height:1.02;letter-spacing:-.02em}
.h2{font-family:var(--f-disp);font-weight:400;font-size:clamp(1.9rem,3.6vw,2.9rem);line-height:1.08;letter-spacing:-.015em}
.h2.light,.h1.light{color:var(--paper)}
em{font-style:italic;color:var(--brass-lt)}

/* ---- Botões ---- */
.btn{
  display:inline-flex;align-items:center;gap:.5em;
  font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;font-weight:600;
  padding:1em 1.9em;border-radius:2px;transition:.4s var(--ease);
  position:relative;overflow:hidden;
}
.btn-solid{background:var(--paper);color:var(--ink)}
.btn-solid:hover{background:var(--brass-lt);color:var(--ink)}
.btn-ghost{border:1px solid var(--line);color:var(--paper)}
.btn-ghost:hover{border-color:var(--brass-lt);color:var(--brass-lt)}
.btn-outline{border:1px solid var(--ink);color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:var(--paper)}
.btn-outline-light{border:1px solid var(--line);color:var(--paper);margin-top:2.6rem}
.btn-outline-light:hover{background:var(--paper);color:var(--ink)}
.btn.full{width:100%;justify-content:center}

/* ============================================================
   PRELOADER
   ============================================================ */
#preloader{
  position:fixed;inset:0;z-index:9999;background:var(--ink);
  display:grid;place-content:center;justify-items:center;gap:1.4rem;
  transition:opacity .7s var(--ease),visibility .7s;
}
#preloader.done{opacity:0;visibility:hidden}
.pre-logo{
  width:min(260px,64vw);height:auto;
  opacity:0;animation:preIn .8s var(--ease) forwards;
}
.pre-line{width:180px;height:1px;background:var(--line);overflow:hidden}
.pre-line span{display:block;height:100%;width:0;background:var(--brass-lt);animation:preBar 1.4s var(--ease) .2s forwards}
@keyframes preIn{to{opacity:1}}
@keyframes preBar{to{width:100%}}

/* ============================================================
   HEADER
   ============================================================ */
#header{
  position:fixed;top:0;left:0;right:0;z-index:900;
  transition:.5s var(--ease);
}
#header.scrolled{background:rgba(18,16,14,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
/* Na página de contato o painel direito é claro — mantém header sólido e legível */
body.page-contato #header{background:var(--ink);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding-block:1.3rem}
.brand{display:flex;align-items:center;position:relative;padding-left:1rem}
/*.brand::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:2px;height:26px;background:var(--red);border-radius:2px}*/
.brand-logo{height:54px;width:auto;transition:opacity .3s; filter: brightness(0) invert(1);}
.brand:hover .brand-logo{opacity:.82}
.nav{display:flex;gap:2.4rem}
.nav a{
  font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;font-weight:500;
  color:var(--txt-dim);position:relative;padding-block:.3rem;transition:.3s;
}
.nav a::after{content:'';position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--brass-lt);transition:.35s var(--ease)}
.nav a:hover,.nav a.active{color:var(--paper)}
.nav a.active::after{width:100%}
.burger{display:none;flex-direction:column;gap:6px;padding:8px}
.burger span{width:26px;height:1.5px;background:var(--paper);transition:.35s var(--ease)}
.burger[aria-expanded="true"] span:first-child{transform:translateY(3.75px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-3.75px) rotate(-45deg)}

.mobile-menu{
  position:fixed;inset:0;z-index:850;background:var(--ink);
  display:flex;flex-direction:column;justify-content:center;gap:.4rem;padding:0 2rem;
  transform:translateY(-100%);transition:transform .55s var(--ease);
}
.mobile-menu.open{transform:translateY(0)}
.mobile-menu a{font-family:var(--f-disp);font-size:2.4rem;color:var(--paper);padding:.4rem 0;border-bottom:1px solid var(--line)}
.mobile-social{display:flex;gap:1.6rem;margin-top:2rem}
.mobile-social a{font-family:var(--f-body);font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;color:var(--brass-lt);border:none}

#header.scrolled .brand-logo {    filter: initial; }
body.page-portfolio #header .brand-logo , 
body.page-contato #header .brand-logo , 
body.page-privacidade #header .brand-logo {
    filter: initial;
}
/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;height:100vh;min-height:640px;display:flex;align-items:flex-end;overflow:hidden}
.hero-media{position:absolute;inset:0}
.hero-slides{position:absolute;inset:0}
.hero-slides .hslide{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:0;transform:scale(1.08);transition:opacity 1.4s var(--ease),transform 7s linear;
}
.hero-slides .hslide.on{opacity:1;transform:scale(1)}
.hero-scrim{position:absolute;inset:0;background:
  linear-gradient(180deg,rgba(18,16,14,.55) 0%,rgba(18,16,14,.15) 35%,rgba(18,16,14,.75) 78%,var(--ink) 100%)}
.hero-content{position:relative;z-index:3;padding-bottom:clamp(3rem,9vh,6rem)}
.hero-title{
  font-family:var(--f-disp);font-weight:300;font-size:clamp(2.8rem,7.5vw,6rem);
  line-height:1;letter-spacing:-.02em;margin:1.2rem 0 1.4rem;max-width:16ch;
}
.hero-sub{max-width:46ch;color:rgba(243,238,231,.82);font-size:1.05rem}
.hero-actions{display:flex;gap:1rem;margin-top:2.4rem;flex-wrap:wrap}
.hero-drone{
  position:absolute;top:6.5rem;right:clamp(20px,5vw,64px);z-index:3;
  font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--txt-dim);
  display:flex;align-items:center;gap:.5rem;
}
.rec-dot{width:8px;height:8px;border-radius:50%;background:#c0392b;box-shadow:0 0 0 0 rgba(192,57,43,.6);animation:rec 1.8s infinite}
@keyframes rec{0%{box-shadow:0 0 0 0 rgba(192,57,43,.5)}70%{box-shadow:0 0 0 10px rgba(192,57,43,0)}100%{box-shadow:0 0 0 0 rgba(192,57,43,0)}}
.scroll-cue{position:absolute;left:50%;bottom:1.6rem;z-index:3;width:1px;height:52px;background:var(--line);overflow:hidden}
.scroll-cue span{display:block;width:100%;height:40%;background:var(--brass-lt);animation:cue 2.2s var(--ease) infinite}
@keyframes cue{0%{transform:translateY(-100%)}100%{transform:translateY(250%)}}

/* ---- Fachadas marquee ---- */
.facade-strip{background:var(--ink-2);padding:4.5rem 0 5rem;border-block:1px solid var(--line)}
.facade-head{display:flex;flex-direction:column;gap:.6rem;margin-bottom:2.4rem}
.facade-head p{color:var(--txt-dim);max-width:40ch}
.marquee-shell{position:relative;isolation:isolate}
.marquee{position:relative;z-index:1;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-cue{
  position:absolute;right:clamp(12px,2.2vw,30px);top:50%;z-index:20;
  width:54px;height:54px;display:grid;place-items:center;
  appearance:none;-webkit-appearance:none;padding:0;margin:0;
  background:rgba(251,250,247,.96);border:1px solid rgba(36,33,29,.2);
  color:#24211D;font:inherit;font-size:1.7rem;line-height:1;
  opacity:1;transform:translateY(-50%);
  pointer-events:auto;cursor:pointer;box-shadow:0 14px 34px rgba(36,33,29,.14);
  transition:background .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease);
}
.marquee-cue:hover{background:#fff;transform:translateY(-50%) translateX(3px);box-shadow:0 16px 38px rgba(36,33,29,.18)}
.marquee-cue:focus-visible{outline:2px solid #24211D;outline-offset:3px}
.marquee-track{display:flex;gap:1.2rem;width:max-content;animation:scrollX 55s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-card{
  width:clamp(280px,32vw,420px);aspect-ratio:4/2.7;flex:none;overflow:hidden;border-radius:0;position:relative;
}
.marquee-card img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease);filter:saturate(.92)}
.marquee-card:hover img{transform:scale(1.06)}
.marquee-card figcaption{
  position:absolute;left:0;bottom:0;right:0;padding:1.4rem 1.2rem .9rem;
  background:linear-gradient(transparent,rgba(18,16,14,.85));
  font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--paper);
}
@keyframes scrollX{to{transform:translateX(calc(-50% - .6rem))}}

/* ============================================================
   ABOUT
   ============================================================ */
.about{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,5rem);align-items:center;padding-block:clamp(5rem,10vw,8rem)}
.about-figure{position:relative}
.about-figure img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:0}
.about-stat{
  position:absolute;bottom:-1px;left:-1px;background:var(--ink);border:1px solid var(--line);
  padding:1.6rem 1.9rem;display:flex;align-items:baseline;gap:.6rem;border-radius:3px;
}
.about-stat strong{font-family:var(--f-disp);font-size:3.4rem;font-weight:400;color:var(--brass-lt);line-height:.9}
.about-stat span{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--txt-dim)}
.about-body .h2{margin:1.1rem 0 1.6rem}
.about-body p{color:rgba(243,238,231,.78);margin-bottom:1.1rem;max-width:52ch}
.about-marks{display:flex;gap:2.4rem;margin-top:2.4rem;flex-wrap:wrap}
.about-marks strong{font-family:var(--f-disp);font-size:1.9rem;color:var(--paper);display:block}
.about-marks span{font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--txt-dim)}

/* ============================================================
   HOME SERVICES
   ============================================================ */
.home-services{background:var(--ink-2);padding-block:clamp(5rem,10vw,8rem);border-block:1px solid var(--line)}
.hs-head{max-width:40ch;margin-bottom:3rem}
.hs-head .h2{margin-top:1rem}
.hs-list{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}
.hs-item{background:var(--ink-2);padding:2.2rem 1.8rem;transition:.4s var(--ease)}
.hs-item:hover{background:var(--ink-3)}
.hs-num{font-family:var(--f-disp);font-size:.9rem;color:var(--brass);letter-spacing:.1em}
.hs-item h3{font-family:var(--f-disp);font-weight:400;font-size:1.35rem;margin:.8rem 0 .5rem}
.hs-item p{font-size:.9rem;color:var(--txt-dim)}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap;
  padding-block:clamp(4rem,8vw,6rem);
}
.cta-band .h2{margin-top:.9rem}

/* ============================================================
   SUBHERO (serviços)
   ============================================================ */
.subhero{position:relative;height:56vh;min-height:380px;display:flex;align-items:flex-end;overflow:hidden}
.subhero-media{position:absolute;inset:0}
.subhero-media img{width:100%;height:100%;object-fit:cover;transform:scale(1.05)}
.subhero-scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,16,14,.4),rgba(18,16,14,.55) 40%,var(--ink))}
.subhero-content{position:relative;z-index:2;padding-bottom:clamp(2rem,6vh,4rem)}
.subhero-title{font-family:var(--f-disp);font-weight:300;font-size:clamp(3rem,8vw,6rem);line-height:1;margin:1rem 0 .8rem}
.subhero-content p{color:rgba(243,238,231,.8);max-width:44ch}

/* ---- Grade de serviços ---- */
.serv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);padding-block:clamp(4rem,8vw,6rem);border:none}
.serv-card{background:var(--ink);padding:2.6rem 2rem;transition:.4s var(--ease);position:relative}
.serv-card:hover{background:var(--ink-2)}
.serv-card .sc-num{font-family:var(--f-disp);color:var(--brass);font-size:.85rem;letter-spacing:.12em}
.serv-card h3{font-family:var(--f-disp);font-weight:400;font-size:1.45rem;margin:1.2rem 0 .7rem;line-height:1.15}
.serv-card p{font-size:.92rem;color:var(--txt-dim)}
.serv-card::after{content:'';position:absolute;left:2rem;bottom:2rem;width:0;height:2px;background:linear-gradient(90deg,var(--red),var(--brass-lt));transition:.4s var(--ease)}
.serv-card:hover::after{width:2.8rem}

/* ---- Processo ---- */
.process{background:var(--ink-2);padding-block:clamp(5rem,9vw,7rem);border-block:1px solid var(--line)}
.process .h2{margin:1rem 0 3rem}
.process-list{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;counter-reset:step}
.process-list li{counter-increment:step;position:relative;padding-top:2.4rem}
.process-list li::before{content:'0' counter(step);position:absolute;top:0;left:0;font-family:var(--f-disp);font-size:1.6rem;color:var(--red-lt);letter-spacing:.05em}
.process-list li::after{content:'';position:absolute;top:.9rem;left:2.6rem;right:0;height:1px;background:var(--line)}
.process-list h4{font-family:var(--f-disp);font-weight:400;font-size:1.2rem;margin-bottom:.5rem}
.process-list p{font-size:.88rem;color:var(--txt-dim)}

/* ============================================================
   PORTFÓLIO
   ============================================================ */
.port-head{padding-block:clamp(7rem,12vw,9rem) 2.5rem;max-width:60ch}
.port-head .eyebrow{margin-bottom:1rem}
.port-head .h1{margin-bottom:1.2rem}
.port-head p{color:var(--txt-dim)}
.port-filter{display:flex;gap:.6rem;flex-wrap:wrap;padding-bottom:2.5rem}
.pf-btn{
  font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;font-weight:500;
  padding:.6em 1.2em;border:1px solid var(--line);border-radius:2px;color:var(--txt-dim);transition:.3s;
}
.pf-btn:hover{color:var(--paper);border-color:var(--sand)}
.pf-btn.active{background:var(--paper);color:var(--ink);border-color:var(--paper)}

.albums{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;padding-bottom:3rem}
.album{
  position:relative;overflow:hidden;border-radius:0;cursor:pointer;background:var(--ink-2);
  opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease);
}
.album.in{opacity:1;transform:none}
.album-cover{aspect-ratio:4/3;overflow:hidden}
.album-cover img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease);filter:saturate(.92)}
.album:hover .album-cover img{transform:scale(1.07)}
.album-meta{padding:1.3rem 1.4rem 1.5rem;display:flex;justify-content:space-between;align-items:flex-end;gap:1rem}
.album-meta h3{font-family:var(--f-disp);font-weight:400;font-size:1.35rem;line-height:1.1}
.album-meta .am-loc{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--brass-lt);display:block;margin-top:.4rem}
.album-count{font-size:.78rem;color:var(--txt-dim);white-space:nowrap;padding-bottom:.2rem}
.album-idx{position:absolute;top:1rem;left:1.1rem;font-family:var(--f-disp);font-size:.85rem;color:var(--paper);background:rgba(18,16,14,.6);padding:.2rem .6rem;border-radius:2px;letter-spacing:.05em}

.port-admin-hint{display:flex;align-items:center;gap:.8rem;padding-bottom:5rem;font-size:.82rem;color:var(--txt-dim)}
.link-btn{color:var(--brass-lt);font-weight:600;letter-spacing:.04em}
.link-btn:hover{text-decoration:underline}

/* ============================================================
   CONTATO
   ============================================================ */
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;min-height:100vh}
.contact-info{padding:clamp(7rem,12vw,10rem) clamp(20px,5vw,5rem) 4rem;display:flex;flex-direction:column;justify-content:center;position:relative}
.contact-info::before{content:'';position:absolute;left:0;top:clamp(7rem,12vw,10rem);width:3px;height:76px;background:var(--red);border-radius:2px}
.contact-info .h1{margin:1.1rem 0 1.4rem}
.contact-lead{color:var(--txt-dim);max-width:42ch;margin-bottom:2.6rem}
.contact-blocks{display:grid;gap:1.8rem;margin-bottom:2.4rem}
.clabel{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--brass-lt);display:block;margin-bottom:.5rem}
.cblock p{font-size:.95rem;color:rgba(243,238,231,.8)}
.cblock a:hover{color:var(--brass-lt)}
.contact-social{display:flex;gap:1.6rem}
.contact-social a{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--txt-dim);position:relative}
.contact-social a:hover{color:var(--brass-lt)}

.contact-form-side{background:var(--paper);color:var(--ink);padding:clamp(4rem,9vw,7rem) clamp(20px,5vw,5rem);display:flex;align-items:center}
#contactForm{width:100%;max-width:460px;margin-inline:auto}
.form-title{font-family:var(--f-disp);font-weight:400;font-size:2rem;margin-bottom:2rem;color:var(--ink)}
.field{margin-bottom:1.3rem;display:flex;flex-direction:column}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.field label{font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:#6b6259;margin-bottom:.5rem;font-weight:600}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:.95rem;padding:.85rem .1rem;background:transparent;color:var(--ink);
  border:none;border-bottom:1px solid var(--line-dk);transition:.3s;
}
.field input:focus,.field select,.field textarea{outline:none}
.field select{padding-left:0}
.field input:focus,.field textarea:focus{border-color:var(--red)}
.field textarea{resize:vertical;border:1px solid var(--line-dk);border-radius:2px;padding:.85rem}
.field textarea:focus{border-color:var(--red)}
.field.invalid input,.field.invalid textarea{border-color:#b3452f}
.err{font-size:.76rem;color:#b3452f;margin-top:.35rem;min-height:1em}
.lgpd{display:flex;gap:.7rem;align-items:flex-start;font-size:.84rem;color:#5a5148;margin:.4rem 0 .3rem;line-height:1.5}
.lgpd input{margin-top:.25rem;accent-color:var(--red);width:16px;height:16px}
.lgpd a{color:var(--brass);text-decoration:underline}
.contact-form-side .btn-solid{background:var(--ink);color:var(--paper);margin-top:1.4rem}
.contact-form-side .btn-solid:hover{background:var(--red);color:var(--paper)}
.form-note{font-size:.76rem;color:#8a7f73;text-align:center;margin-top:1rem}
.form-success{text-align:center;padding:3rem 1rem}
.form-success svg{width:56px;height:56px;color:var(--red);margin-bottom:1.2rem}
.form-success h2{font-family:var(--f-disp);font-weight:400;font-size:1.8rem;color:var(--ink);margin-bottom:.6rem}
.form-success p{color:#6b6259}

/* ============================================================
   LEGAL / PRIVACIDADE
   ============================================================ */
.legal{padding-block:clamp(7rem,12vw,9rem) 6rem;max-width:760px}
.legal .h1{margin:1rem 0 .6rem}
.legal-updated{color:var(--txt-dim);font-size:.85rem;margin-bottom:2.6rem}
.legal h3{font-family:var(--f-disp);font-weight:400;font-size:1.4rem;margin:2.2rem 0 .7rem;color:var(--paper)}
.legal p{color:rgba(243,238,231,.78);margin-bottom:.8rem}
.legal a{color:var(--brass-lt);text-decoration:underline}
.legal .btn{margin-top:2.6rem}

/* ============================================================
   FOOTER
   ============================================================ */
#footer{background:var(--ink-2);border-top:1px solid var(--line);padding-top:clamp(4rem,7vw,5.5rem)}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1.4fr;gap:3rem;padding-bottom:3.5rem}
.foot-logo{height:38px;width:auto;margin-bottom:.4rem}
.foot-brand p{color:var(--txt-dim);font-size:.92rem;max-width:38ch;margin:1.4rem 0 1.6rem}
.foot-social{display:flex;gap:1.4rem}
.foot-social a,.foot-col a{font-size:.85rem;color:var(--txt-dim);transition:.3s}
.foot-social a:hover,.foot-col a:hover{color:var(--brass-lt)}
.foot-col h4{font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--paper);margin-bottom:1.2rem;font-weight:600}
.foot-col a{display:block;margin-bottom:.7rem}
.foot-col p{font-size:.88rem;color:var(--txt-dim);margin-bottom:.6rem}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;padding-block:1.8rem;border-top:1px solid var(--line);font-size:.8rem;color:var(--txt-dim)}
.foot-bottom a:hover{color:var(--brass-lt)}

/* ============================================================
   FABs
   ============================================================ */
.fab{position:fixed;right:1.4rem;z-index:800;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);transition:.35s var(--ease)}
.fab-wpp{bottom:1.4rem;width:56px;height:56px;border-radius:50%;background:#25D366;color:#fff}
.fab-wpp:hover{transform:scale(1.08)}
.fab-libras{bottom:5.6rem;flex-direction:column;gap:2px;width:56px;height:56px;border-radius:50%;background:var(--brass);color:var(--ink)}
.fab-libras span{font-size:.56rem;letter-spacing:.05em;font-weight:700;text-transform:uppercase}
.fab-libras:hover{transform:scale(1.08)}
.fab-libras.active{background:var(--paper)}

/* ============================================================
   COOKIE BAR (LGPD)
   ============================================================ */
.cookie-bar{
  position:fixed;left:1.4rem;bottom:1.4rem;z-index:820;max-width:420px;
  background:var(--ink-3);border:1px solid var(--line);border-radius:4px;padding:1.4rem 1.5rem;
  box-shadow:var(--shadow);transform:translateY(140%);transition:transform .6s var(--ease);
}
.cookie-bar.show{transform:translateY(0)}
.cookie-bar p{font-size:.84rem;color:rgba(243,238,231,.82);margin-bottom:1rem}
.cookie-bar a{color:var(--brass-lt);text-decoration:underline}
.cookie-actions{display:flex;gap:.7rem}
.btn-mini{font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;font-weight:600;padding:.7em 1.3em;border-radius:2px;transition:.3s}
.btn-mini.solid{background:var(--paper);color:var(--ink)}
.btn-mini.solid:hover{background:var(--brass-lt)}
.btn-mini.ghost{border:1px solid var(--line);color:var(--txt-dim)}
.btn-mini.ghost:hover{color:var(--paper);border-color:var(--sand)}

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox{position:fixed;inset:0;z-index:950;background:rgba(10,9,8,.96);display:none;place-content:center;padding:2rem}
.lightbox.open{display:grid}
#lbImg{max-width:88vw;max-height:82vh;object-fit:contain;border-radius:0;box-shadow:var(--shadow)}
.lb-close{position:absolute;top:1.4rem;right:1.8rem;font-size:2.4rem;color:var(--paper);line-height:1;opacity:.8}
.lb-close:hover{opacity:1}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);font-size:3rem;color:var(--paper);padding:1rem;opacity:.7;transition:.3s}
.lb-nav:hover{opacity:1;color:var(--brass-lt)}
.lb-prev{left:1rem}.lb-next{right:1rem}
.lb-caption{position:absolute;bottom:1.6rem;left:0;right:0;text-align:center;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--txt-dim)}

/* ============================================================
   ADMIN
   ============================================================ */
.admin{position:fixed;inset:0;z-index:960;background:rgba(10,9,8,.6);backdrop-filter:blur(6px);display:none;justify-content:flex-end}
.admin.open{display:flex}
.admin-panel{width:min(480px,100%);height:100%;background:var(--ink-2);border-left:1px solid var(--line);padding:2.2rem;overflow-y:auto;animation:slideIn .5s var(--ease)}
@keyframes slideIn{from{transform:translateX(40px);opacity:0}to{transform:none;opacity:1}}
.admin-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:.6rem}
.admin-top h2{font-family:var(--f-disp);font-weight:400;font-size:1.6rem;margin-top:.5rem}
.admin-close{font-size:1.8rem;color:var(--txt-dim);line-height:1}
.admin-close:hover{color:var(--paper)}
.admin-help{font-size:.82rem;color:var(--txt-dim);margin-bottom:1.6rem;line-height:1.5}
.admin-list{display:flex;flex-direction:column;gap:.6rem;margin-bottom:1.6rem}
.admin-row{display:flex;align-items:center;gap:1rem;background:var(--ink-3);border:1px solid var(--line);border-radius:3px;padding:.8rem 1rem}
.admin-row.off{opacity:.5}
.admin-thumb{width:52px;height:40px;object-fit:cover;border-radius:2px;flex:none}
.admin-row .ar-info{flex:1;min-width:0}
.admin-row .ar-info strong{font-family:var(--f-disp);font-weight:400;font-size:1rem;display:block}
.admin-row .ar-info span{font-size:.72rem;color:var(--txt-dim);letter-spacing:.08em;text-transform:uppercase}
.ar-order{display:flex;flex-direction:column;gap:2px}
.ar-order button{width:26px;height:20px;background:var(--ink);border:1px solid var(--line);border-radius:2px;font-size:.7rem;color:var(--txt-dim);display:grid;place-content:center}
.ar-order button:hover{color:var(--paper);border-color:var(--sand)}
.ar-toggle{position:relative;width:42px;height:22px;border-radius:20px;background:var(--ink);border:1px solid var(--line);flex:none;transition:.3s}
.ar-toggle::after{content:'';position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:var(--txt-dim);transition:.3s}
.ar-toggle.on{background:var(--brass)}
.ar-toggle.on::after{left:22px;background:var(--ink)}
.admin-foot{display:flex;gap:.7rem;justify-content:flex-end;position:sticky;bottom:0;background:var(--ink-2);padding-top:1rem}

/* ============================================================
   REVEAL ANIM
   ============================================================ */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:960px){
  .nav{display:none}
  .burger{display:flex}
  .about{grid-template-columns:1fr;gap:3rem}
  .hs-list{grid-template-columns:1fr}
  .serv-grid{grid-template-columns:1fr 1fr}
  .process-list{grid-template-columns:1fr 1fr;gap:2.4rem}
  .process-list li::after{display:none}
  .albums{grid-template-columns:1fr 1fr}
  .contact-wrap{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .serv-grid,.albums,.footer-inner,.process-list,.field-row{grid-template-columns:1fr}
  .hero-drone{display:none}
  .cta-band{flex-direction:column;align-items:flex-start}
  .about-marks{gap:1.6rem}
  .cookie-bar{left:1rem;right:1rem;max-width:none}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:.6rem}
}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .marquee-track{animation:none}
  .marquee-shell:hover .marquee-cue{animation:none}
  .hero-slides .hslide{transition:opacity .4s}
}

/* ============================================================
   VARIAÇÃO CLARA · clean / off-white
   Base clara com contraste editorial preservado no hero.
   ============================================================ */
:root{
  --canvas:#F3F2EE;
  --surface:#FBFAF7;
  --surface-2:#EAE7E1;
  --surface-3:#E2DED6;
  --text:#24211D;
  --text-soft:#6F685F;
  --light-line:rgba(36,33,29,.13);
  --light-line-soft:rgba(36,33,29,.08);
  --light-shadow:0 22px 65px -36px rgba(42,36,30,.35);
}

body{
  background:var(--canvas);
  color:var(--text);
}
::selection{background:#D9C7AB;color:var(--text)}

/* Tipografia em áreas claras */
.eyebrow{color:#9A7646}
.h1,.h2{color:var(--text)}
em{color:#C3A271}

/* Preloader mais leve */
#preloader{background:var(--canvas)}
.pre-line{background:var(--light-line)}
.pre-line span{background:#B58F5C}

/* Header: branco translúcido depois do scroll e nas páginas sem hero */
#header.scrolled,
body.page-portfolio #header,
body.page-contato #header,
body.page-privacidade #header{
  background:rgba(248,247,243,.92);
  border-bottom:1px solid var(--light-line-soft);
  backdrop-filter:blur(16px);
  box-shadow:0 8px 30px rgba(36,33,29,.04);
}
#header.scrolled .nav a,
body.page-portfolio #header .nav a,
body.page-contato #header .nav a,
body.page-privacidade #header .nav a{color:var(--text-soft)}
#header.scrolled .nav a:hover,
#header.scrolled .nav a.active,
body.page-portfolio #header .nav a:hover,
body.page-portfolio #header .nav a.active,
body.page-contato #header .nav a:hover,
body.page-contato #header .nav a.active,
body.page-privacidade #header .nav a:hover,
body.page-privacidade #header .nav a.active{color:var(--text)}
#header.scrolled .burger span,
body.page-portfolio #header .burger span,
body.page-contato #header .burger span,
body.page-privacidade #header .burger span{background:var(--text)}

/* Header sobre foto continua leve/branco para contraste */
body.page-home #header:not(.scrolled) .nav a,
body.page-servicos #header:not(.scrolled) .nav a{color:rgba(255,255,255,.72)}
body.page-home #header:not(.scrolled) .nav a:hover,
body.page-home #header:not(.scrolled) .nav a.active,
body.page-servicos #header:not(.scrolled) .nav a:hover,
body.page-servicos #header:not(.scrolled) .nav a.active{color:#fff}
body.page-home #header:not(.scrolled) .burger span,
body.page-servicos #header:not(.scrolled) .burger span{background:#fff}

/* Menu mobile claro */
.mobile-menu{background:var(--surface)}
.mobile-menu a{color:var(--text);border-bottom-color:var(--light-line)}
.mobile-social a{color:#9A7646;border:none}

/* Hero mantém presença fotográfica, mas perde peso no fechamento */
.hero{color:#fff}
.hero-scrim{background:
  linear-gradient(180deg,rgba(20,18,15,.42) 0%,rgba(20,18,15,.08) 34%,rgba(20,18,15,.57) 78%,rgba(20,18,15,.78) 100%)}
.hero .eyebrow-light{color:#E1C9A7}
.hero-title{color:#fff}
.hero-title em{color:#E2C59A}
.hero-sub{color:rgba(255,255,255,.82)}
.hero .btn-solid{background:rgba(255,255,255,.94);color:#24211D}
.hero .btn-solid:hover{background:#E2C59A;color:#24211D}
.hero .btn-ghost{border-color:rgba(255,255,255,.38);color:#fff}
.hero .btn-ghost:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08)}
.hero-drone{color:rgba(255,255,255,.62)}
.scroll-cue{background:rgba(255,255,255,.26)}
.scroll-cue span{background:#E2C59A}

/* Fachadas em uma faixa bege muito clara */
.facade-strip{
  background:var(--surface-2);
  border-block:1px solid var(--light-line-soft);
}
.facade-head p{color:var(--text-soft)}
.marquee-card{box-shadow:var(--light-shadow);border-radius:0}
.marquee-card img{filter:saturate(.9) contrast(.98)}

/* Quem somos */
.about{color:var(--text)}
.about-figure img{border-radius:0;box-shadow:var(--light-shadow)}
.about-stat{
  background:rgba(251,250,247,.96);
  border:1px solid var(--light-line-soft);
  box-shadow:0 16px 45px -28px rgba(36,33,29,.35);
  border-radius:6px;
}
.about-stat strong{color:#A98250}
.about-stat span{color:var(--text-soft)}
.about-body p{color:var(--text-soft)}
.about-marks strong{color:var(--text)}
.about-marks span{color:var(--text-soft)}

/* Serviços da home: bloco claro, com cartões quase brancos */
.home-services{
  background:var(--surface-2);
  border-block:1px solid var(--light-line-soft);
}
.home-services .eyebrow-light{color:#9A7646}
.home-services .h2.light{color:var(--text)}
.hs-list{gap:12px;background:transparent}
.hs-item{
  background:rgba(251,250,247,.82);
  border:1px solid var(--light-line-soft);
  border-radius:7px;
  box-shadow:0 10px 35px rgba(36,33,29,.025);
}
.hs-item:hover{background:var(--surface);transform:translateY(-3px);box-shadow:var(--light-shadow)}
.hs-num{color:#A77F4A}
.hs-item h3{color:var(--text)}
.hs-item p{color:var(--text-soft)}
.home-services .btn-outline-light{border-color:var(--light-line);color:var(--text)}
.home-services .btn-outline-light:hover{background:var(--text);border-color:var(--text);color:#fff}

/* CTAs respiram no fundo claro */
.cta-band{border-top:1px solid var(--light-line-soft)}
.cta-band .btn-solid{background:var(--text);color:#fff}
.cta-band .btn-solid:hover{background:#A98250;color:#fff}

/* Serviços: hero fotográfico + conteúdo claro */
.subhero{color:#fff}
.subhero-scrim{background:linear-gradient(180deg,rgba(18,16,14,.28),rgba(18,16,14,.38) 45%,rgba(18,16,14,.72))}
.subhero .eyebrow-light{color:#E1C9A7}
.subhero-title{color:#fff}
.subhero-content p{color:rgba(255,255,255,.82)}
.serv-grid{gap:12px;background:transparent}
.serv-card{
  background:var(--surface);
  border:1px solid var(--light-line-soft);
  border-radius:7px;
  box-shadow:0 9px 30px rgba(36,33,29,.025);
}
.serv-card:hover{background:#fff;transform:translateY(-3px);box-shadow:var(--light-shadow)}
.serv-card h3{color:var(--text)}
.serv-card p{color:var(--text-soft)}

/* Processo: contraste suave, sem voltar ao carvão */
.process{background:#DDD7CD;border-block:1px solid var(--light-line-soft)}
.process .eyebrow-light{color:#87663D}
.process .h2.light{color:var(--text)}
.process-list li::after{background:rgba(36,33,29,.13)}
.process-list h4{color:var(--text)}
.process-list p{color:#665F56}
.process-list li::before{color:#B14531}

/* Portfólio claro e mais 'gallery-like' */
.port-head p{color:var(--text-soft)}
.pf-btn{border-color:var(--light-line);color:var(--text-soft)}
.pf-btn:hover{color:var(--text);border-color:rgba(36,33,29,.34)}
.pf-btn.active{background:var(--text);color:#fff;border-color:var(--text)}
.album{
  background:var(--surface);
  border:1px solid var(--light-line-soft);
  border-radius:0;
  box-shadow:0 10px 35px rgba(36,33,29,.035);
}
.album:hover{box-shadow:var(--light-shadow)}
.album-meta h3{color:var(--text)}
.album-meta .am-loc{color:#947044}
.album-count{color:var(--text-soft)}
.port-admin-hint{color:var(--text-soft)}
.link-btn{color:#8D683D}

/* Contato todo claro, com duas tonalidades em vez de preto/branco */
.contact-wrap{background:var(--canvas)}
.contact-info{background:var(--surface-2);color:var(--text)}
.contact-lead{color:var(--text-soft)}
.clabel{color:#947044}
.cblock p{color:#5F5951}
.cblock a:hover{color:#8D683D}
.contact-social a{color:var(--text-soft)}
.contact-social a:hover{color:#8D683D}
.contact-form-side{background:var(--surface);color:var(--text);border-left:1px solid var(--light-line-soft)}

/* Legal */
.legal-updated{color:var(--text-soft)}
.legal h3{color:var(--text)}
.legal p{color:var(--text-soft)}
.legal a{color:#8D683D}
.legal .btn-outline{border-color:var(--text);color:var(--text)}
.legal .btn-outline:hover{background:var(--text);color:#fff}

/* Footer claro para o site terminar leve */
#footer{background:#E9E6DF;border-top:1px solid var(--light-line-soft);color:var(--text)}
.foot-brand p,.foot-social a,.foot-col a,.foot-col p,.foot-bottom{color:var(--text-soft)}
.foot-col h4{color:var(--text)}
.foot-social a:hover,.foot-col a:hover,.foot-bottom a:hover{color:#8D683D}
.foot-bottom{border-top-color:var(--light-line)}

/* Utilitários / consentimento também claros */
.fab-libras{background:#D7C3A3;color:var(--text)}
.fab-libras.active{background:#fff}
.cookie-bar{
  background:rgba(251,250,247,.97);
  border:1px solid var(--light-line);
  box-shadow:var(--light-shadow);
  color:var(--text);
}
.cookie-bar p{color:var(--text-soft)}
.cookie-bar a{color:#8D683D}
.btn-mini.solid{background:var(--text);color:#fff}
.btn-mini.solid:hover{background:#A98250;color:#fff}
.btn-mini.ghost{border-color:var(--light-line);color:var(--text-soft)}
.btn-mini.ghost:hover{color:var(--text);border-color:rgba(36,33,29,.3)}

/* Admin acompanha a linguagem clara */
.admin{background:rgba(30,27,23,.35)}
.admin-panel{background:var(--surface);color:var(--text);border-left:1px solid var(--light-line)}
.admin-close,.admin-help{color:var(--text-soft)}
.admin-close:hover{color:var(--text)}
.admin-row{background:var(--canvas);border-color:var(--light-line-soft)}
.admin-row .ar-info span{color:var(--text-soft)}
.ar-order button{background:#fff;border-color:var(--light-line);color:var(--text-soft)}
.ar-order button:hover{color:var(--text);border-color:rgba(36,33,29,.28)}
.ar-toggle{background:#D5D0C8;border-color:var(--light-line)}
.ar-toggle::after{background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.18)}
.ar-toggle.on{background:#B69261}
.ar-toggle.on::after{background:#fff}
.admin-foot{background:var(--surface)}

@media(max-width:960px){
  .contact-form-side{border-left:0;border-top:1px solid var(--light-line-soft)}
}


@media(hover:none){
  .marquee-cue{display:grid}
}