/* ============================================================
   LITH ENGENHARIA — Site · consome tokens.css
   Organizado por seção, na mesma ordem em que aparecem na home.
   ============================================================ */
*{margin:0;padding:0;box-sizing:border-box}
a{text-decoration:none;color:inherit}
button{font-family:inherit;cursor:pointer;border:none;background:none}
img,svg{max-width:100%;display:block}
input,select,textarea,button{max-width:100%}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{font-family:var(--font-body);color:var(--text);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--accent);color:var(--paper-50)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:500;line-height:1.08;letter-spacing:-.015em}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
@media(max-width:600px){.container{padding:0 20px}}

/* — Overline / títulos de seção — */
.overline{font-family:var(--font-display);font-size:var(--fs-overline);letter-spacing:.24em;text-transform:uppercase;color:var(--accent);display:inline-flex;align-items:center;gap:.6rem;margin-bottom:var(--space-4)}
.overline::before{content:"";width:24px;height:1px;background:currentColor}
/* ritmo vertical: 5rem em vez de 6rem — encurta a home sem apertar o conteúdo */
.section{padding:5rem 0}
.section-head{max-width:62ch;margin-bottom:var(--space-12)}
.section-head h2{font-size:var(--fs-h2);margin-top:var(--space-2)}
/* cabeçalho com link à direita (ex.: "ver todos os artigos") */
.section-head--linha{max-width:none;display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:var(--space-4)}
.section-head--linha .link-mais{font-family:var(--font-display);font-size:.95rem;color:var(--ink);border-bottom:1px solid var(--concrete-300);padding-bottom:2px;white-space:nowrap}
.section-head--linha .link-mais:hover{color:var(--accent);border-color:var(--accent)}
@media(max-width:900px){.section{padding:3.5rem 0}.section-head{margin-bottom:var(--space-8)}}

/* — Botões (CTA → WhatsApp) — */
.btn{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--font-display);font-weight:500;font-size:.98rem;
  padding:1rem 1.8rem;border-radius:var(--radius);border:1.5px solid var(--ink);color:var(--ink);background:transparent;
  transition:all var(--transition-base);letter-spacing:.01em}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--accent);color:var(--paper-50);border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-ink);border-color:var(--accent-ink);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-outline:hover{background:var(--ink);color:var(--paper-50)}
/* CTA sobre fundo escuro — âmbar */
.btn-light{background:var(--accent-bright);color:var(--ink);border-color:var(--accent-bright)}
.btn-light:hover{background:transparent;color:var(--accent-bright);transform:translateY(-2px)}
.btn-lg{padding:1.15rem 2.2rem;font-size:1.05rem}
.btn .arw{transition:transform var(--transition-base)}
.btn:hover .arw{transform:translateX(4px)}

/* — Loader — */
#loader{position:fixed;inset:0;z-index:1000;background:var(--ink);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.5rem;transition:opacity .6s ease,visibility .6s ease}
#loader.done{opacity:0;visibility:hidden}
#loader img{width:150px;opacity:.95}
#loader .bar{width:180px;height:2px;background:#2A2C30;overflow:hidden}
#loader .bar span{display:block;height:100%;width:40%;background:var(--accent-bright);animation:loadSlide 1s ease-in-out infinite}
@keyframes loadSlide{0%{transform:translateX(-100%)}100%{transform:translateX(350%)}}

/* — Nav — */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:background var(--transition-base),border-color var(--transition-base),box-shadow var(--transition-base);border-bottom:1px solid transparent}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:76px}
.nav .logo{height:42px;width:auto}
.nav .logo-ink{display:none}
.nav-links{display:flex;align-items:center;gap:var(--space-8)}
.nav-links a{font-size:.95rem;color:var(--paper-50);transition:opacity var(--transition-fast)}
.nav-links a:hover{opacity:.6}
.nav.scrolled{background:rgba(247,246,243,.9);backdrop-filter:blur(10px);border-color:var(--border);box-shadow:var(--shadow-sm)}
.nav.scrolled .logo-white{display:none}
.nav.scrolled .logo-ink{display:block}
.nav.scrolled .nav-links a{color:var(--ink)}
.nav.scrolled .nav-links a:hover{color:var(--accent);opacity:1}
.nav.scrolled .btn-nav{background:var(--accent);color:var(--paper-50);border-color:var(--accent)}
.nav.scrolled .btn-nav:hover{background:var(--accent-ink);border-color:var(--accent-ink)}
.btn-nav{padding:.6rem 1.2rem;font-size:.9rem;border:1.5px solid var(--accent-bright);color:var(--accent-bright);border-radius:var(--radius);font-family:var(--font-display);transition:all var(--transition-base)}
.btn-nav:hover{background:var(--accent-bright);color:var(--ink)}

/* Hamburger */
.burger{display:none;flex-direction:column;gap:5px;width:44px;height:44px;align-items:center;justify-content:center;z-index:121}
.burger span{width:24px;height:2px;background:var(--paper-50);transition:transform .3s,opacity .25s}
.nav.scrolled .burger span{background:var(--ink)}
.m-menu{position:fixed;inset:0;z-index:120;background:var(--ink);display:flex;flex-direction:column;justify-content:center;gap:.5rem;padding:84px 32px 40px;opacity:0;pointer-events:none;transform:translateY(-8px);transition:opacity .3s,transform .35s cubic-bezier(.16,1,.3,1)}
.m-menu.open{opacity:1;pointer-events:all;transform:none}
.m-menu a{font-family:var(--font-display);font-size:1.3rem;color:var(--paper-50);padding:1rem 0;border-bottom:1px solid var(--border-dark)}
.m-menu .btn{margin-top:1.5rem;justify-content:center}
@media(max-width:900px){
  .nav-links{display:none}
  .burger{display:flex}
  .burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .burger.open span:nth-child(2){opacity:0}
  .burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}

/* — Hero — */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;background:var(--ink);color:var(--text-on-dark);overflow:hidden}
/* slot de imagem real (trocar quando chegar o render) */
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.42;filter:grayscale(1) contrast(1.05)}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(var(--border-dark) 1px,transparent 1px),linear-gradient(90deg,var(--border-dark) 1px,transparent 1px);background-size:64px 64px;opacity:.5;-webkit-mask-image:radial-gradient(circle at 72% 42%,#000,transparent 78%);mask-image:radial-gradient(circle at 72% 42%,#000,transparent 78%)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--ink) 30%,transparent)}
.hero-inner{position:relative;z-index:2;padding-top:120px;padding-bottom:80px}
.hero h1{font-size:var(--fs-display);color:var(--paper-50);margin-bottom:var(--space-6);max-width:16ch}
.hero .sub{font-size:var(--fs-body-lg);color:var(--concrete-300);max-width:56ch;margin-bottom:var(--space-8)}
.hero .cta-row{display:flex;flex-wrap:wrap;gap:var(--space-4);align-items:center}
.hero .microcopy{font-size:.9rem;color:var(--concrete-400);margin-top:var(--space-4)}
@media(max-width:900px){.hero{min-height:auto;padding-top:60px}.hero::after{background:linear-gradient(180deg,rgba(11,11,12,.6),var(--ink))}.hero-inner{padding-top:120px;padding-bottom:64px}.hero h1{max-width:none}}

/* — Faixa de autoridade — */
.authstrip{background:var(--graphite-900);color:var(--text-on-dark);border-top:1px solid var(--border-dark)}
.authstrip .grid{display:grid;grid-template-columns:repeat(4,1fr)}
.authstrip .item{padding:var(--space-8) var(--space-6);border-right:1px solid var(--border-dark)}
.authstrip .item:last-child{border-right:none}
/* números da marca: mais largos que palavras — clamp + nowrap para não quebrar no meio */
.authstrip .n{font-family:var(--font-display);font-size:clamp(1.5rem,2.3vw,2.05rem);font-weight:500;color:var(--paper-50);line-height:1;white-space:nowrap}
.authstrip .l{font-size:.9rem;color:var(--concrete-400);margin-top:.5rem}
@media(max-width:760px){.authstrip .grid{grid-template-columns:repeat(2,1fr)}.authstrip .n{font-size:1.8rem}.authstrip .item{padding:var(--space-6) var(--space-4)}.authstrip .item:nth-child(2){border-right:none}.authstrip .item:nth-child(1),.authstrip .item:nth-child(2){border-bottom:1px solid var(--border-dark)}}
/* Uma coluna, valor sobre rótulo. Antes era valor+rótulo na mesma linha, o que
   funcionava com palavras curtas ("Solidez") mas estoura com "+50.000 m²". */
@media(max-width:560px){.authstrip .grid{grid-template-columns:1fr}.authstrip .item{border-right:none;border-bottom:1px solid var(--border-dark)}.authstrip .item:last-child{border-bottom:none}}

/* — Serviços (cards) — */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-6)}
.svc-card{border:1px solid var(--border);background:var(--surface);padding:var(--space-8);position:relative;transition:transform var(--transition-base),border-color var(--transition-base)}
.svc-card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform var(--transition-base)}
.svc-card:hover{transform:translateY(-5px);border-color:var(--concrete-300)}
.svc-card:hover::before{transform:scaleX(1)}
.svc-card .ic{width:40px;height:40px;color:var(--ink);margin-bottom:var(--space-6);transition:color var(--transition-base)}
.svc-card:hover .ic{color:var(--accent)}
.svc-card h3{font-size:1.2rem;margin-bottom:var(--space-3)}
.svc-card p{font-size:.95rem;color:var(--text-muted)}
@media(max-width:900px){.svc-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.svc-grid{grid-template-columns:1fr}}

/* — Seção dedicada BIM (editorial escuro) — */
.bim{background:var(--ink);color:var(--text-on-dark);position:relative;overflow:hidden}
.bim .grid-bg{position:absolute;inset:0;background-image:linear-gradient(var(--border-dark) 1px,transparent 1px),linear-gradient(90deg,var(--border-dark) 1px,transparent 1px);background-size:56px 56px;opacity:.35;-webkit-mask-image:radial-gradient(circle at 15% 50%,#000,transparent 70%);mask-image:radial-gradient(circle at 15% 50%,#000,transparent 70%)}
.bim .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:var(--space-16);align-items:center}
.bim h2{font-size:var(--fs-h1);color:var(--paper-50);margin:var(--space-2) 0 var(--space-6)}
.bim p{color:var(--concrete-300);font-size:var(--fs-body-lg);margin-bottom:var(--space-8)}
.bim .overline{color:var(--concrete-400)}
.bim .overline{color:var(--accent-bright)}
.bim .figure{border:1px solid var(--border-dark);background:var(--graphite-950)}
@media(max-width:900px){.bim .wrap{grid-template-columns:1fr;gap:var(--space-8)}}

/* — Diferenciais (grid 2x2 dark) — */
.dif{background:var(--graphite-950);color:var(--text-on-dark)}
.dif .overline{color:var(--accent-bright)}
.dif h2{color:var(--paper-50)}
.dif-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--border-dark);border:1px solid var(--border-dark);margin-top:var(--space-12)}
.dif-item{background:var(--graphite-950);padding:var(--space-12) var(--space-8);transition:background var(--transition-base)}
.dif-item:hover{background:var(--graphite-900)}
.dif-item .num{font-family:var(--font-display);font-size:.85rem;color:var(--accent-bright);letter-spacing:.1em}
.dif-item{border-left:2px solid transparent}
.dif-item:hover{border-left-color:var(--accent-bright)}
.dif-item h3{font-size:1.35rem;color:var(--paper-50);margin-top:var(--space-4);max-width:20ch}
@media(max-width:760px){.dif-grid{grid-template-columns:1fr}}

/* — Comparativo (tabela) — */
.cmp-table{width:100%;border-collapse:collapse;border:1px solid var(--border);background:var(--surface);margin-top:var(--space-8)}
.cmp-table th,.cmp-table td{padding:var(--space-6);text-align:left;border-bottom:1px solid var(--border);font-size:1rem;vertical-align:top}
.cmp-table thead th{font-family:var(--font-display);font-weight:500;background:var(--ink);color:var(--paper-50)}
.cmp-table thead th:first-child{background:var(--graphite-800)}
.cmp-table td:first-child{color:var(--text-muted)}
.cmp-table td.ok{color:var(--ink);font-weight:500}
.cmp-table td.ok::before{content:"";display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--accent);margin-right:.7rem;vertical-align:middle}
.cmp-table tr:last-child td{border-bottom:none}
.cmp-cards{display:none}
@media(max-width:640px){
  .cmp-table{display:none}
  .cmp-cards{display:grid;gap:var(--space-4);margin-top:var(--space-8)}
  .cmp-cards .row{border:1px solid var(--border);background:var(--surface);padding:var(--space-6)}
  .cmp-cards .k{font-size:.8rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em}
  .cmp-cards .bad{color:var(--text-muted);margin:.4rem 0 .8rem;padding-bottom:.8rem;border-bottom:1px solid var(--border)}
  .cmp-cards .good{color:var(--ink);font-weight:500}
  .cmp-cards .good::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--accent);margin-right:.5rem;vertical-align:middle}
}

/* — Para quem (sub-segmentos) — agora uma faixa dentro de Serviços — */
.para-linha{margin-top:var(--space-12);padding-top:var(--space-8);border-top:1px solid var(--border);display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-6)}
.para-linha .rot{font-family:var(--font-display);font-size:var(--fs-overline);letter-spacing:.2em;text-transform:uppercase;color:var(--text-muted);white-space:nowrap}
.para-linha .list{display:flex;flex-wrap:wrap;gap:var(--space-3)}
.para-linha .list span{font-family:var(--font-display);font-size:.98rem;padding:.55rem 1.1rem;border:1px solid var(--concrete-300);border-radius:var(--radius);transition:all var(--transition-base)}
.para-linha .list span:hover{background:var(--ink);color:var(--paper-50);border-color:var(--ink)}

/* — Sobre — */
.sobre .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:var(--space-16);align-items:center}
.sobre p{color:var(--text-muted);font-size:var(--fs-body-lg);margin-bottom:var(--space-4)}
.sobre p:last-of-type{margin-bottom:var(--space-8)}
.sobre .creds{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border);border:1px solid var(--border)}
.sobre .creds li{list-style:none;background:var(--bg);padding:var(--space-6);font-size:.95rem;color:var(--text);display:flex;flex-direction:column;gap:.3rem}
.sobre .creds .n{font-family:var(--font-display);font-size:clamp(1.25rem,1.8vw,1.55rem);font-weight:600;line-height:1;color:var(--ink);white-space:nowrap}
.sobre .creds .l{font-size:.9rem;color:var(--text-muted)}
.sobre .figure{position:relative;border:1px solid var(--border)}
.sobre .figure img{width:100%;height:100%;object-fit:cover}
@media(max-width:900px){.sobre .wrap{grid-template-columns:1fr;gap:var(--space-8)}}
@media(max-width:560px){.sobre .creds{grid-template-columns:1fr}}

/* — Portfólio — */
/* Cards gerados por tools/build-portfolio.py a partir de assets/data/projetos.json */
.port-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-6);margin-top:var(--space-12)}
/* card é <button>: zera aparência nativa e mantém o foco visível para teclado */
.port-card{position:relative;overflow:hidden;border:1px solid var(--border);cursor:pointer;background:var(--ink);aspect-ratio:16/10;padding:0;display:block;width:100%;text-align:left;font:inherit;color:inherit}
.port-card img{display:block;width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow),opacity var(--transition-base)}
.port-card:hover img,.port-card:focus-visible img{transform:scale(1.06)}
.port-card:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.port-card .cap{position:absolute;left:0;right:0;bottom:0;padding:var(--space-6);background:linear-gradient(transparent,rgba(11,11,12,.85));color:var(--paper-50);transform:translateY(8px);opacity:0;transition:all var(--transition-base)}
.port-card:hover .cap,.port-card:focus-visible .cap{transform:none;opacity:1}
.port-card .cap .t{font-family:var(--font-display);font-weight:500}
.port-card .cap .s{font-size:.85rem;color:var(--concrete-400)}
/* sem hover (toque): a legenda fica sempre visível */
@media(hover:none){.port-card .cap{transform:none;opacity:1}}
.port-mais{margin-top:var(--space-12);display:flex;justify-content:center}
@media(max-width:900px){.port-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.port-grid{grid-template-columns:1fr}}

/* Lightbox (galeria + legenda + ficha do projeto) */
.lb{position:fixed;inset:0;z-index:800;background:rgba(11,11,12,.95);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s}
.lb.open{opacity:1;pointer-events:all}
/* A largura do palco é derivada da altura máxima da imagem (renders são 16:9),
   então a moldura fecha exata na imagem: sem faixas laterais e sem pulo de layout
   entre uma imagem e a próxima. */
.lb-palco{width:min(1120px,92vw,calc(62vh * 16 / 9));max-height:88vh;display:flex;flex-direction:column}
.lb-figura{background:var(--graphite-950);border:1px solid var(--border-dark);aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;overflow:hidden}
.lb-figura img{display:block;max-width:100%;max-height:100%}
.lb-info{background:var(--graphite-950);border:1px solid var(--border-dark);border-top:none;padding:var(--space-6);color:var(--text-on-dark);overflow-y:auto}
.lb-info .lb-cat{font-family:var(--font-display);font-size:var(--fs-overline);letter-spacing:.22em;text-transform:uppercase;color:var(--accent-bright)}
.lb-info .lb-nome{font-size:1.35rem;color:var(--paper-50);margin:.35rem 0 0}
.lb-info .lb-legenda{font-size:.95rem;color:var(--concrete-300);margin:.5rem 0 0;max-width:80ch}
.lb-ficha{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:var(--space-4);margin:var(--space-6) 0 0;padding-top:var(--space-6);border-top:1px solid var(--border-dark)}
.lb-ficha div{min-width:0}
.lb-ficha dt{font-family:var(--font-display);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-bright)}
.lb-ficha dd{margin:.25rem 0 0;font-size:.9rem;color:var(--concrete-300)}
.lb-ficha:empty{display:none}
.lb .close{position:absolute;top:20px;right:24px;color:var(--paper-50);font-size:2rem;width:48px;height:48px;z-index:2}
.lb .nav-btn{position:absolute;top:50%;transform:translateY(-50%);color:var(--paper-50);font-size:2.4rem;width:60px;height:60px;transition:opacity var(--transition-fast);z-index:2}
.lb .nav-btn:hover{opacity:.6}
.lb .close:focus-visible,.lb .nav-btn:focus-visible{outline:2px solid var(--accent-bright);outline-offset:2px}
.lb .prev{left:8px}.lb .next{right:8px}
.lb .counter{margin-top:var(--space-4);color:var(--concrete-400);font-family:var(--font-display);font-size:.85rem;letter-spacing:.1em}
@media(max-width:760px){
  .lb-palco{width:min(96vw,calc(46vh * 16 / 9))}
  .lb-info{padding:var(--space-4)}
  .lb .nav-btn{font-size:1.8rem;width:44px;height:44px}
  .lb .prev{left:0}.lb .next{right:0}
}

/* — Blog: listagem — */
/* Cards gerados por tools/build-blog.py a partir de assets/data/posts.json */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-8);margin-top:var(--space-12)}
.blog-card{border:1px solid var(--border);background:var(--surface);display:flex;flex-direction:column;color:inherit;transition:transform var(--transition-base),border-color var(--transition-base)}
.blog-card:hover{transform:translateY(-4px);border-color:var(--concrete-300)}
.blog-card:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.blog-card .capa{aspect-ratio:16/10;overflow:hidden;background:var(--ink)}
.blog-card .capa img{display:block;width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}
.blog-card:hover .capa img{transform:scale(1.05)}
.blog-card .corpo{padding:var(--space-6);display:flex;flex-direction:column;gap:var(--space-3);flex:1}
.blog-card .meta{font-family:var(--font-display);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.blog-card h3{font-size:1.15rem;line-height:1.3}
.blog-card p{font-size:.95rem;color:var(--text-muted);flex:1}
.blog-card .mais{font-family:var(--font-display);font-size:.9rem;color:var(--ink)}
.blog-card:hover .mais{color:var(--accent)}
.blog-vazio{margin-top:var(--space-12);padding:var(--space-12);border:1px dashed var(--concrete-300);text-align:center;color:var(--text-muted)}
/* Com um único artigo, o card ocupa a largura toda na horizontal — evita a
   sensação de grade vazia enquanto o blog não tem volume. */
.blog-grid:has(.blog-card:only-child){grid-template-columns:1fr}
.blog-grid:has(.blog-card:only-child) .blog-card{flex-direction:row}
.blog-grid:has(.blog-card:only-child) .capa{flex:0 0 46%;aspect-ratio:auto}
.blog-grid:has(.blog-card:only-child) .corpo{justify-content:center;padding:var(--space-8)}
.blog-grid:has(.blog-card:only-child) h3{font-size:1.5rem}
.blog-grid:has(.blog-card:only-child) p{flex:0 1 auto}
@media(max-width:900px){.blog-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){
  .blog-grid{grid-template-columns:1fr}
  .blog-grid:has(.blog-card:only-child) .blog-card{flex-direction:column}
  .blog-grid:has(.blog-card:only-child) .capa{flex:none;aspect-ratio:16/10}
  .blog-grid:has(.blog-card:only-child) .corpo{padding:var(--space-6)}
  .blog-grid:has(.blog-card:only-child) h3{font-size:1.15rem}
}

/* — Blog: post — */
.post{padding-top:calc(76px + var(--space-16));padding-bottom:var(--space-24)}
.post-wrap{max-width:72ch;margin:0 auto}
.post-wrap h1{font-size:var(--fs-h1);margin-top:var(--space-2)}
.post-meta{margin-top:var(--space-4);font-size:.9rem;color:var(--concrete-400)}
.post-figura{margin:var(--space-12) 0}
.post-figura img{display:block;width:100%;height:auto;border:1px solid var(--border)}
.post-figura figcaption{margin-top:var(--space-3);font-size:.85rem;color:var(--concrete-400)}
.post-corpo{margin-top:var(--space-12)}
.post-corpo p{font-size:var(--fs-body-lg);color:var(--text-muted);margin-bottom:var(--space-6)}
.post-corpo h2{font-size:var(--fs-h3);color:var(--text);margin:var(--space-12) 0 var(--space-4)}
.post-corpo ul{margin:0 0 var(--space-6) 1.3rem;color:var(--text-muted)}
.post-corpo li{margin-bottom:var(--space-3);font-size:var(--fs-body)}
.post-corpo strong{color:var(--text)}
.post-cta{margin-top:var(--space-16);padding-top:var(--space-12);border-top:1px solid var(--border);display:flex;flex-wrap:wrap;gap:var(--space-4);align-items:center;justify-content:space-between}
.post-voltar{margin-top:var(--space-12);font-family:var(--font-display);font-size:.92rem}
@media(max-width:900px){.post{padding-top:calc(76px + var(--space-12))}}

/* — Subpáginas (projetos, blog): nav sem hero atrás — */
.nav--solid{background:rgba(247,246,243,.94);backdrop-filter:blur(10px);border-color:var(--border);box-shadow:var(--shadow-sm)}
.nav--solid .logo-white{display:none}
.nav--solid .logo-ink{display:block}
.nav--solid .nav-links a{color:var(--ink)}
.nav--solid .nav-links a:hover{color:var(--accent);opacity:1}
.nav--solid .nav-links a[aria-current="page"]{color:var(--accent)}
.nav--solid .btn-nav{background:var(--accent);color:var(--paper-50);border-color:var(--accent)}
.nav--solid .btn-nav:hover{background:var(--accent-ink);border-color:var(--accent-ink)}
.nav--solid .burger span{background:var(--ink)}
.pagina-topo{padding-top:calc(76px + var(--space-16));padding-bottom:var(--space-8)}
.pagina-topo h1{font-size:var(--fs-h1);margin-top:var(--space-2)}
.pagina-topo p{color:var(--text-muted);font-size:var(--fs-body-lg);max-width:62ch;margin-top:var(--space-4)}
@media(max-width:900px){.pagina-topo{padding-top:calc(76px + var(--space-12))}}

/* — FAQ — */
.faq-list{margin-top:var(--space-12);border-top:1px solid var(--border)}
.faq-item{border-bottom:1px solid var(--border)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:var(--space-6);padding:var(--space-6) 0;text-align:left;font-family:var(--font-display);font-size:1.15rem;color:var(--ink);transition:color var(--transition-fast)}
.faq-q:hover{color:var(--accent)}
.faq-item.open .faq-q{color:var(--accent)}
.faq-q .ico{flex-shrink:0;width:22px;height:22px;position:relative}
.faq-q .ico::before,.faq-q .ico::after{content:"";position:absolute;background:currentColor;transition:transform var(--transition-base)}
.faq-q .ico::before{top:10px;left:0;width:22px;height:2px}
.faq-q .ico::after{top:0;left:10px;width:2px;height:22px}
.faq-item.open .faq-q .ico::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height var(--transition-slow)}
.faq-a p{padding:0 0 var(--space-6);color:var(--text-muted);max-width:70ch}

/* — CTA final / Como funciona — */
.cta{background:var(--ink);color:var(--text-on-dark);position:relative;overflow:hidden}
.cta .grid-bg{position:absolute;inset:0;background-image:linear-gradient(var(--border-dark) 1px,transparent 1px),linear-gradient(90deg,var(--border-dark) 1px,transparent 1px);background-size:56px 56px;opacity:.3;-webkit-mask-image:radial-gradient(circle at 50% 0%,#000,transparent 75%);mask-image:radial-gradient(circle at 50% 0%,#000,transparent 75%)}
.cta .wrap{position:relative;z-index:1;text-align:center}
.cta .overline{color:var(--accent-bright);justify-content:center}
.cta h2{font-size:var(--fs-h1);color:var(--paper-50);margin:var(--space-2) auto var(--space-16);max-width:24ch}
.cta .steps{max-width:920px;margin-left:auto;margin-right:auto}
.steps{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-8);margin-bottom:var(--space-16)}
.steps .line{position:absolute;top:26px;left:16%;right:16%;height:1px;background:var(--border-dark);z-index:0}
.steps .line span{display:block;height:100%;background:var(--accent-bright);transform:scaleX(0);transform-origin:left;transition:transform 1.2s ease}
.steps.in .line span{transform:scaleX(1)}
.step{position:relative;z-index:1;opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.steps.in .step{opacity:1;transform:none}
.steps.in .step:nth-child(3){transition-delay:.15s}
.steps.in .step:nth-child(4){transition-delay:.3s}
.step .num{width:52px;height:52px;margin:0 auto var(--space-6);border:1.5px solid var(--accent-bright);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:500;color:var(--accent-bright);background:var(--ink)}
.step h3{font-size:1.2rem;color:var(--paper-50);margin-bottom:var(--space-3)}
.step p{color:var(--concrete-400);font-size:.95rem;max-width:30ch;margin:0 auto}
@media(max-width:760px){.steps{grid-template-columns:1fr;gap:var(--space-12)}.steps .line{display:none}}

/* — Footer — */
.footer{background:var(--graphite-950);color:var(--concrete-400);padding:var(--space-16) 0 var(--space-8)}
.footer .top{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--space-8);flex-wrap:wrap;padding-bottom:var(--space-12);border-bottom:1px solid var(--border-dark)}
.footer img{height:52px}
.footer .cols{display:flex;gap:var(--space-16);flex-wrap:wrap}
.footer h5{font-family:var(--font-display);font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--concrete-300);margin-bottom:var(--space-4)}
.footer a,.footer p{font-size:.92rem;color:var(--concrete-400);margin-bottom:.4rem;transition:color var(--transition-fast)}
.footer a:hover{color:var(--accent-bright)}
.footer .bottom{padding-top:var(--space-8);font-size:.82rem;color:var(--steel-600)}
.footer-social{list-style:none;display:flex;gap:.25rem;margin-top:var(--space-4);margin-left:-10px}
.footer-social a{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;margin-bottom:0;color:var(--concrete-400);border-radius:var(--radius)}
.footer-social a:hover{color:var(--accent-bright)}
.footer-social svg{width:22px;height:22px}

/* — Reveal on scroll — */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}

/* — Parallax faixa — */
.parallax{will-change:transform}

/* — LGPD: Política de Privacidade (modal) — */
.privacy-overlay{position:fixed;inset:0;z-index:900;background:rgba(11,11,12,.8);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;pointer-events:none;transition:opacity .3s ease}
.privacy-overlay.open{opacity:1;pointer-events:all}
.privacy-modal{background:var(--surface);border:1px solid var(--border);width:100%;max-width:640px;max-height:86vh;display:flex;flex-direction:column;transform:translateY(20px);transition:transform .35s cubic-bezier(.16,1,.3,1)}
.privacy-overlay.open .privacy-modal{transform:translateY(0)}
.privacy-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border);flex-shrink:0}
.privacy-header h2{font-family:var(--font-display);font-size:1rem;font-weight:500;color:var(--ink)}
.privacy-close{font-size:22px;color:var(--text-muted);padding:4px;line-height:1}
.privacy-body{overflow-y:auto;padding:24px;font-size:13px;line-height:1.78;color:var(--text)}
.privacy-body h3{font-family:var(--font-display);font-size:13px;font-weight:500;margin:20px 0 6px;color:var(--ink)}
.privacy-body p,.privacy-body ul{margin-bottom:12px}
.privacy-body ul{padding-left:18px}
/* — LGPD: Cookie Notice — */
.cookie-notice{position:fixed;bottom:20px;left:20px;z-index:700;background:var(--ink);border:1px solid var(--border-dark);border-radius:var(--radius-lg);padding:20px 22px;width:100%;max-width:400px;display:flex;flex-direction:column;gap:14px;box-shadow:var(--shadow-lg);transform:translateY(calc(100% + 28px));transition:transform .48s cubic-bezier(.16,1,.3,1)}
.cookie-notice.show{transform:translateY(0)}
.cookie-notice p{font-size:.82rem;color:var(--concrete-400);line-height:1.6}
.cookie-notice p button{padding:0;color:var(--paper-50);font-size:inherit;font-family:inherit;text-decoration:underline;text-underline-offset:2px}
.cookie-actions{display:flex;gap:10px}
.cookie-btn{flex:1;padding:10px 14px;border-radius:var(--radius);font-family:var(--font-display);font-size:.82rem;font-weight:500;white-space:nowrap;text-align:center;transition:all var(--transition-base)}
.cookie-btn--accept{background:var(--paper-50);color:var(--ink)}
.cookie-btn--accept:hover{opacity:.85}
.cookie-btn--decline{background:transparent;color:var(--concrete-400);border:1px solid var(--border-dark)}
.cookie-btn--decline:hover{color:var(--paper-50);border-color:var(--steel-600)}
@media(max-width:480px){.cookie-notice{left:12px;right:12px;bottom:12px;width:auto;max-width:none}}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  .steps .line span{transform:scaleX(1)}
  .steps .step{opacity:1;transform:none}
}

/* Botão flutuante do Merlin com a cor da identidade LITH */
.merlin-button{background:var(--accent)!important}