/* Roboflexx — site
   Paleta v1.1, aprovada a partir do cartão de visita: grafite no fundo, prata no braço e no nome,
   azul-aço nas juntas e brilho azul-gelo nas bordas. Assinaturas visuais: chanfro 45° (base do braço),
   junta azul-aço, moldura de visão, fio de luz, trilhas de circuito e títulos em prata escovada. */
:root {
  --carvao: #16191B;
  --grafite: #23272A;
  --grafite-2: #1D2124;
  --preto-usinado: #0F1214;
  --azul-aco: #7B98A5;
  --azul-aco-escuro: #4A6470;
  --azul-gelo: #A9CBD8;
  --gelo-claro: #CFE9F2;
  --prata: #D2D5D3;
  --aluminio: #BFC1C0;
  --aco: #8B8F8E;
  --aco-escuro: #5E6366;
  --tinta: #1E2226;
  --nevoa: #EEF0F1;
  --branco: #FFFFFF;
  --ok: #23B26D;
  --alerta: #F2A93B;
  --nok: #E5484D;
  --linha: #D8DCDE;
  --linha-escura: rgba(169, 203, 216, .16);
  --texto-suave: #51585D;
  --texto-suave-escuro: #A7AEB2;
  --grad-prata: linear-gradient(180deg, #F7F8F7 0%, #DADCDB 34%, #A3A6A5 50%, #8B8F8E 56%, #C4C7C5 74%, #F0F1F0 100%);
  --grad-junta: radial-gradient(circle at 38% 34%, #CFE9F2 0%, #7B98A5 45%, #34454D 100%);
  --fio-de-luz: 0 0 0 1px rgba(169, 203, 216, .5), 0 0 18px rgba(169, 203, 216, .16);
  --trilhas: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200' viewBox='0 0 200 200' fill='none' stroke='%23A9CBD8' stroke-opacity='.085' stroke-width='1.2'%3E%3Cpath d='M0 40h46l18 18h52M200 40h-30l-14 14v40M30 200v-50l20-20h40M30 0v14M0 150h14l12-12v-30M200 150h-14M120 200v-34l16-16h30l14-14M120 0v10M70 0v22l10 10h30l12-12V0M70 200v-12M160 140h20l20-20M0 120h10'/%3E%3Cg fill='%23A9CBD8' fill-opacity='.11' stroke='none'%3E%3Ccircle cx='118' cy='58' r='3'/%3E%3Ccircle cx='156' cy='96' r='3'/%3E%3Ccircle cx='92' cy='130' r='3'/%3E%3Ccircle cx='26' cy='106' r='3'/%3E%3Ccircle cx='180' cy='136' r='2.5'/%3E%3C/g%3E%3C/svg%3E");
  --display: "Saira", "Arial Narrow", "Segoe UI", system-ui, sans-serif;
  --texto: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --chanfro: 14px;
  --gutter: clamp(16px, 4vw, 56px);
  --largura: 1320px;
  --topo-h: 76px;
  color-scheme: light;
}

/* ---------------------------------------------------------------- base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--topo-h) + 16px); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--nevoa); color: var(--tinta); font: 400 1.0625rem/1.6 var(--texto); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--display); margin: 0; line-height: 1.08; text-wrap: balance; }
h2 { font-size: clamp(2rem, 3.6vw, 2.9rem); font-weight: 700; font-variation-settings: "wdth" 106; letter-spacing: -.012em; color: var(--grafite); }
h3 { font-size: 1.28rem; font-weight: 650; font-variation-settings: "wdth" 102; color: var(--grafite); }
p { margin: 0; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--azul-gelo); outline-offset: 3px; }
.sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.pular { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--branco); color: var(--grafite); padding: 10px 16px; font-weight: 600; }
.pular:focus { top: 12px; }

.ic { width: 24px; height: 24px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.ic .j { fill: var(--azul-aco); stroke: none; }
.ic .fill { fill: currentColor; stroke: none; }

.metal {
  color: var(--prata);
  background-image: var(--grad-prata);
  background-size: 100% 1lh;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ---------------------------------------------------------------- botões */
.botao {
  --b-bg: var(--azul-aco); --b-fg: var(--preto-usinado);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 12px 24px 12px 22px; border: 0; cursor: pointer;
  background: var(--b-bg); color: var(--b-fg); text-decoration: none;
  font: 600 1rem/1.1 var(--display); font-variation-settings: "wdth" 104; letter-spacing: .005em;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  transition: background-color .2s, color .2s, box-shadow .2s;
}
.botao:hover { --b-bg: #95B3C0; }
.botao:active { transform: translateY(1px); }
.botao .ic { width: 20px; height: 20px; }
.botao-linha { --b-bg: transparent; --b-fg: var(--prata); box-shadow: inset 0 0 0 1.5px rgba(210, 213, 211, .5); }
.botao-linha:hover { --b-bg: rgba(169, 203, 216, .12); box-shadow: inset 0 0 0 1.5px var(--azul-gelo); }
.botao-linha-escuro { --b-bg: transparent; --b-fg: var(--grafite); box-shadow: inset 0 0 0 1.5px var(--grafite); }
.botao-linha-escuro:hover { --b-bg: var(--grafite); --b-fg: var(--branco); }
.botao-linha, .botao-linha-escuro {
  --b-diag: rgba(210, 213, 211, .5);
  background-image: linear-gradient(to bottom left, transparent calc(50% - .9px), var(--b-diag) calc(50% - .9px) calc(50% + .9px), transparent calc(50% + .9px));
  background-size: 12px 12px; background-position: top right; background-repeat: no-repeat;
}
.botao-linha:hover { --b-diag: var(--azul-gelo); }
.botao-linha-escuro { --b-diag: var(--grafite); }
.ic-wa { stroke-width: 1.6; }
.acoes { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------------------------------------------------------------- topo (claro: a logo foi criada sobre branco) */
.topo {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  padding-top: env(safe-area-inset-top, 0px);
  background: rgba(255, 255, 255, .96); box-shadow: 0 1px 0 var(--linha), 0 10px 30px -18px rgba(15, 18, 20, .35);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.topo-in { max-width: 1480px; margin: 0 auto; height: var(--topo-h); padding: 0 var(--gutter); display: flex; align-items: center; gap: 24px; }
.marca { flex: none; display: block; }
.marca img { height: 44px; width: auto; }
.nav { margin-left: auto; display: none; }
.nav > ul { display: flex; gap: 2px; }
.nav li { position: relative; }
.nav > ul > li > a {
  display: flex; align-items: center; height: var(--topo-h); padding: 0 11px;
  color: var(--texto-suave); text-decoration: none; position: relative;
  font: 500 .95rem/1 var(--display); font-variation-settings: "wdth" 94; white-space: nowrap;
  transition: color .2s;
}
.nav > ul > li > a::after {
  content: ""; position: absolute; left: 11px; right: 11px; bottom: 18px; height: 2px;
  background: var(--azul-aco); transform: scaleX(0); transform-origin: left; transition: transform .25s;
}
.nav > ul > li:hover > a, .nav > ul > li:focus-within > a, .nav li.ativo > a { color: var(--tinta); }
.nav > ul > li:hover > a::after, .nav li.ativo > a::after { transform: scaleX(1); }
.botao-topo { display: none; min-height: 42px; padding: 10px 18px; font-size: .92rem; --b-bg: var(--grafite); --b-fg: var(--branco); }
.botao-topo:hover { --b-bg: var(--azul-aco-escuro); }
.abre-menu { margin-left: auto; width: 48px; height: 48px; display: grid; place-items: center; border: 0; background: transparent; color: var(--tinta); cursor: pointer; }
.abre-menu .ic { width: 28px; height: 28px; }
@media (min-width: 1080px) {
  .nav { display: block; }
  .botao-topo { display: inline-flex; }
  .abre-menu { display: none; }
}

/* mega menus */
.mega {
  position: absolute; top: calc(100% - 8px); left: 50%; z-index: 2;
  background: var(--branco); color: var(--tinta);
  border: 1px solid var(--linha); border-radius: 6px; box-shadow: 0 30px 60px -24px rgba(15, 18, 20, .35);
  padding: 10px; opacity: 0; visibility: hidden; transform: translate(-50%, 6px);
  transition: opacity .18s, transform .18s, visibility 0s .18s;
}
.tem-mega:hover > .mega, .tem-mega:focus-within > .mega { opacity: 1; visibility: visible; transform: translate(-50%, 0); transition-delay: 0s; }
.mega-catalogo { width: 720px; display: grid; grid-template-columns: 1fr 1fr; gap: 2px; }
.mega-lista { width: 380px; }
.mega a { text-decoration: none; color: inherit; }
.mega-cat, .mega-todos, .mega-topo { display: grid; grid-template-columns: 40px 1fr; gap: 12px; padding: 14px; align-items: start; border-radius: 4px; }
.mega-cat:hover, .mega-todos:hover, .mega-topo:hover { background: var(--nevoa); }
.mega .ic { width: 34px; height: 34px; color: var(--grafite); stroke-width: 1.5; }
.mega .ic .j { fill: var(--azul-aco); }
.mega strong { display: block; font: 600 1rem/1.2 var(--display); color: var(--tinta); }
.mega small { display: block; margin-top: 3px; font-size: .85rem; line-height: 1.4; color: var(--texto-suave); }
.mega-todos { grid-column: 1 / -1; border-top: 1px solid var(--linha); border-radius: 0 0 4px 4px; }
.mega-topo { border-bottom: 1px solid var(--linha); margin-bottom: 6px; border-radius: 4px 4px 0 0; }
.mega-lista li a { display: grid; grid-template-columns: 14px 1fr; gap: 10px; align-items: baseline; padding: 8px 14px; font-size: .94rem; color: var(--tinta); border-radius: 4px; }
.mega-lista li a::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--azul-aco); box-shadow: 0 0 0 2px var(--linha); transform: translateY(-1px); }
.mega-lista li a:hover { background: var(--nevoa); }

/* gaveta mobile */
.gaveta { position: fixed; inset: 0; z-index: 60; background: var(--branco); color: var(--tinta); overflow-y: auto; }
.gaveta-in { padding: calc(env(safe-area-inset-top, 0px) + 14px) var(--gutter) calc(env(safe-area-inset-bottom, 0px) + 28px); display: grid; gap: 22px; }
.gaveta-topo { display: flex; align-items: center; justify-content: space-between; }
.gaveta-topo img { height: 40px; width: auto; }
.fecha-menu { width: 48px; height: 48px; display: grid; place-items: center; background: transparent; border: 0; color: var(--tinta); cursor: pointer; }
.gaveta nav { display: grid; }
.gaveta nav a { display: flex; align-items: center; gap: 14px; padding: 15px 4px; border-bottom: 1px solid var(--linha); text-decoration: none; font: 600 1.15rem var(--display); color: var(--tinta); }
.gaveta nav .ic { width: 28px; height: 28px; color: var(--grafite); }
.gaveta nav .ic .j { fill: var(--azul-aco); }
body.menu-aberto { overflow: hidden; }

/* ---------------------------------------------------------------- hero com cena 3D */
.hero {
  position: relative; overflow: hidden; isolation: isolate;
  background: radial-gradient(ellipse 80% 70% at 70% 45%, #2C3236 0%, var(--carvao) 70%);
  color: var(--prata);
}
.hero-home { min-height: clamp(680px, 100svh, 1000px); }
.hero-cat { min-height: clamp(640px, 92svh, 900px); }
.cena-wrap { position: absolute; inset: 0; z-index: 0; }
.cena { width: 100%; height: 100%; }
.cena-veu {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(22, 25, 27, .94) 0%, rgba(22, 25, 27, .82) 30%, rgba(22, 25, 27, .25) 55%, rgba(22, 25, 27, 0) 70%),
    linear-gradient(0deg, rgba(22, 25, 27, .85) 0%, rgba(22, 25, 27, 0) 22%),
    linear-gradient(180deg, rgba(22, 25, 27, .7) 0%, rgba(22, 25, 27, 0) 18%);
}
.cena-caixas, .cena-rotulos { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.sem-webgl .cena { display: none; }
.sem-webgl .cena-wrap {
  background:
    linear-gradient(rgba(169, 203, 216, .07) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(90deg, rgba(169, 203, 216, .07) 1px, transparent 1px) 0 0 / 32px 32px;
}
.hero-in {
  position: relative; z-index: 2; max-width: 1480px; margin: 0 auto; min-height: inherit;
  padding: calc(var(--topo-h) + clamp(32px, 7vh, 80px)) var(--gutter) clamp(64px, 9vh, 96px);
  display: grid; align-content: center; gap: clamp(28px, 4.5vh, 48px);
  grid-template-columns: minmax(0, 720px);
  pointer-events: none;
}
.hero-in > * { pointer-events: auto; }
.hero-texto { display: grid; gap: 22px; justify-items: start; }
.hero h1 { font-size: clamp(2.3rem, 3.9vw, 3.75rem); font-weight: 800; font-variation-settings: "wdth" 106; letter-spacing: -.015em; line-height: 1; }
.hero-cat h1 { font-size: clamp(2.1rem, 3.4vw, 3.3rem); }
.hero-lead { font-size: clamp(1.05rem, 1.35vw, 1.2rem); line-height: 1.55; color: #C9CED1; max-width: 54ch; }
.hero-legenda { position: absolute; z-index: 2; right: var(--gutter); bottom: 18px; margin: 0; font-size: .78rem; color: rgba(179, 180, 181, .75); max-width: 44ch; text-align: right; }
.hero-icone { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 50%; background: rgba(22, 25, 27, .6); box-shadow: inset 0 0 0 1.5px rgba(210, 213, 211, .35); }
.hero-icone .ic { width: 34px; height: 34px; color: var(--prata); stroke-width: 1.5; }
.hero-icone .ic .j { fill: var(--azul-gelo); }
.trilha { display: flex; flex-wrap: wrap; gap: 6px 0; font: 500 .9rem var(--display); color: var(--aco); }
.trilha a { color: var(--aluminio); text-decoration: none; }
.trilha a:hover { color: var(--branco); }
.trilha > * + *::before { content: "/"; margin: 0 10px; color: rgba(130, 130, 131, .7); }

/* HUD */
.hud {
  width: min(100%, 580px); display: grid; gap: 1px; color: var(--prata);
  grid-template-columns: 1fr; font-family: var(--display);
  border-radius: 6px; overflow: hidden; box-shadow: var(--fio-de-luz);
}
.hud > * { background: rgba(26, 30, 33, .82); }
.hud-topo { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 14px; font-size: .86rem; font-weight: 500; color: var(--aluminio); }
.hud-titulo { color: var(--prata); }
.hud-status { display: inline-flex; align-items: center; gap: 8px; color: var(--ok); font-weight: 600; white-space: nowrap; }
.hud-status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 0 currentColor; animation: pulso 2s infinite; }
@keyframes pulso { 0% { box-shadow: 0 0 0 0 rgba(35, 178, 109, .6); } 70% { box-shadow: 0 0 0 8px rgba(35, 178, 109, 0); } 100% { box-shadow: 0 0 0 0 rgba(35, 178, 109, 0); } }
.hud-cam { position: relative; background: #020A12; }
.hud-cam canvas { width: 100%; height: auto; aspect-ratio: 16 / 10; }
.hud-rot { position: absolute; left: 10px; top: 8px; font-size: .74rem; font-weight: 500; color: var(--gelo-claro); text-shadow: 0 1px 2px #000; }
.hud-num { margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(169, 203, 216, .18) !important; }
.hud-num > div { background: rgba(26, 30, 33, .9); padding: 10px 12px; display: grid; gap: 2px; }
.hud-num dt { font-size: .74rem; color: var(--aco); font-weight: 500; }
.hud-num dd { margin: 0; font-size: 1.35rem; font-weight: 700; font-variation-settings: "wdth" 100; color: var(--branco); font-variant-numeric: tabular-nums; line-height: 1.1; }
.hud-num dd small { font-size: .72rem; font-weight: 500; color: var(--aco); }
.hud-num dd[data-k="ok"] { color: #5FD39B; }
.hud-num dd[data-k="nok"] { color: #FF7B7F; }
.hud-num-3 { grid-template-columns: repeat(3, 1fr); }
.hud-log { padding: 6px 14px 8px; display: grid; font-size: .82rem; min-height: 86px; align-content: start; }
.hud-log li { display: grid; grid-template-columns: 54px 44px 1fr auto; gap: 8px; padding: 3px 0; color: var(--aluminio); font-variant-numeric: tabular-nums; border-bottom: 1px solid rgba(169, 203, 216, .08); animation: entra .35s ease-out; }
.hud-log li:last-child { border-bottom: 0; }
.hud-log .st { font-weight: 700; }
.hud-log .ok .st { color: #5FD39B; }
.hud-log .nok .st { color: #FF7B7F; }
.hud-log .nok .mot { color: var(--prata); }
@keyframes entra { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
.hud-grafico { position: relative; padding: 26px 12px 8px; }
.hud-grafico canvas { width: 100%; height: 90px; }
.hud-grafico .hud-rot { top: 6px; left: 12px; }
.hud-chamado { padding: 12px 14px; display: grid; gap: 0; font-family: var(--texto); font-size: .9rem; }
.hud-chamado li { display: grid; grid-template-columns: 18px 50px 1fr; gap: 8px; align-items: baseline; padding: 6px 0; color: var(--aco); position: relative; }
.hud-chamado li::before { content: ""; width: 10px; height: 10px; border-radius: 50%; box-shadow: inset 0 0 0 1.5px var(--aco); transform: translateY(1px); }
.hud-chamado li.feito { color: var(--prata); }
.hud-chamado li.feito::before { background: var(--ok); box-shadow: none; }
.hud-chamado li.agora { color: var(--branco); }
.hud-chamado li.agora::before { background: var(--azul-gelo); box-shadow: 0 0 0 4px rgba(169, 203, 216, .25); }
.hud-chamado b { font-family: var(--display); font-weight: 600; font-variant-numeric: tabular-nums; }
.hud-mini { width: min(100%, 480px); }
@media (min-width: 1024px) {
  .hud-visao { width: min(100%, 640px); grid-template-columns: 272px 1fr; }
  .hud-visao .hud-topo, .hud-visao .hud-log { grid-column: 1 / -1; }
  .hud-visao .hud-num { grid-template-columns: 1fr 1fr; }
  .hud-visao .hud-num > div { align-content: center; padding: 10px 16px; }
}

/* molduras de detecção e rótulos projetados da cena */
.det { position: absolute; left: 0; top: 0; will-change: transform; }
.det::before, .det::after, .det i::before, .det i::after { content: ""; position: absolute; width: 12px; height: 12px; border: 0 solid var(--c, var(--ok)); }
.det::before { left: 0; top: 0; border-width: 2px 0 0 2px; }
.det::after { right: 0; top: 0; border-width: 2px 2px 0 0; }
.det i::before { left: 0; bottom: 0; border-width: 0 0 2px 2px; }
.det i::after { right: 0; bottom: 0; border-width: 0 2px 2px 0; }
.det b { position: absolute; left: 0; bottom: 100%; margin-bottom: 4px; padding: 1px 6px; background: var(--c, var(--ok)); color: var(--carvao); font: 700 .7rem/1.4 var(--display); white-space: nowrap; font-variant-numeric: tabular-nums; }
.det.nok { --c: var(--nok); }
.det.nok b { color: var(--branco); }
.rot3d { position: absolute; left: 0; top: 0; display: flex; align-items: center; gap: 8px; will-change: transform; transition: opacity .3s; }
.rot3d::before { content: ""; width: 12px; height: 12px; border-radius: 50%; background: var(--grad-junta); box-shadow: 0 0 0 3px rgba(210, 213, 211, .85); flex: none; transform: translate(-50%, 0); margin-right: -6px; }
.rot3d span { padding: 5px 10px; background: rgba(22, 25, 27, .82); border: 1px solid rgba(169, 203, 216, .35); font: 600 .84rem var(--display); color: var(--branco); white-space: nowrap; }

@media (max-width: 1023px) {
  .hero { --cena-h: clamp(320px, 54svh, 520px); background: var(--carvao); }
  .hero-home, .hero-cat { min-height: 0; }
  .cena-wrap { bottom: auto; height: var(--cena-h); }
  .cena-veu { background: linear-gradient(180deg, rgba(22, 25, 27, .7) 0%, rgba(22, 25, 27, 0) 24%, rgba(22, 25, 27, 0) 62%, var(--carvao) 100%); }
  .hero-in { align-content: start; padding-top: calc(var(--cena-h) - 36px); }
  .hero-cat .hero-in { padding-top: calc(var(--cena-h) - 96px); }
  .hud-cam, .hud-log, .hud-grafico { display: none; }
  .hud-chamado li:nth-child(-n+2) { display: none; }
  .hero-legenda { position: static; padding: 0 var(--gutter) 28px; text-align: left; max-width: none; }
}
@media (max-width: 560px) {
  .hud-num { grid-template-columns: repeat(2, 1fr); }
  .hud-num-3 { grid-template-columns: repeat(3, 1fr); }
  .hud-num dd { font-size: 1.15rem; }
  .rot3d span { font-size: .74rem; padding: 3px 7px; }
}
@media (min-width: 1024px) and (max-height: 820px) {
  .hud-log { display: none; }
}

/* ---------------------------------------------------------------- seções */
.secao { padding: clamp(72px, 10vw, 128px) var(--gutter); background-color: var(--nevoa); }
.secao.branca { background-color: var(--branco); }
.secao.escura { background-color: var(--carvao); color: var(--prata); }
.secao.escura h2, .secao.escura h3 { color: var(--branco); }
.grade-tecnica {
  background-image: var(--trilhas);
  background-size: 200px 200px;
}
.secao-in { max-width: var(--largura); margin: 0 auto; display: grid; gap: clamp(36px, 5vw, 64px); }
.cabeca { display: grid; gap: 16px; max-width: 760px; }
.cabeca p, .col-titulo p { font-size: 1.12rem; color: var(--texto-suave); max-width: 60ch; }
.escura .cabeca p, .escura .col-titulo p { color: var(--texto-suave-escuro); }
.duas-col { grid-template-columns: 1fr; }
.col-titulo { position: relative; display: grid; gap: 18px; align-content: start; justify-items: start; }
@media (min-width: 1024px) {
  .duas-col { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(48px, 6vw, 96px); }
  .col-titulo { position: sticky; top: calc(var(--topo-h) + 32px); }
}

/* lista de soluções (home) */
.lista-solucoes { border-top: 1px solid var(--linha); }
.lista-solucoes li { border-bottom: 1px solid var(--linha); }
.lista-solucoes a { display: grid; grid-template-columns: 64px minmax(0, 1fr) auto 24px; gap: 20px; align-items: center; padding: 24px 12px 24px 4px; text-decoration: none; color: inherit; transition: background-color .2s, padding .2s; }
.lista-solucoes a:hover { background: var(--branco); padding-left: 16px; }
.sol-icone { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; background: var(--branco); box-shadow: inset 0 0 0 1.5px var(--aluminio); color: var(--grafite); transition: box-shadow .2s, background-color .2s; }
.sol-icone .ic { width: 32px; height: 32px; stroke-width: 1.5; }
.lista-solucoes a:hover .sol-icone { box-shadow: inset 0 0 0 2px var(--azul-aco); }
.sol-texto { display: grid; gap: 4px; min-width: 0; }
.sol-texto strong { font: 650 clamp(1.25rem, 2vw, 1.55rem)/1.15 var(--display); font-variation-settings: "wdth" 104; color: var(--grafite); }
.sol-texto small { font-size: .88rem; color: var(--aco-escuro); }
.sol-seta { color: var(--aco); transition: transform .2s, color .2s; }
.lista-solucoes a:hover .sol-seta { transform: translateX(4px); color: var(--azul-aco); }

/* pipeline da inspeção */
.pipeline { display: grid; gap: 28px; counter-reset: etapa; position: relative; }
.pipeline li { counter-increment: etapa; display: grid; gap: 10px; align-content: start; position: relative; padding-left: 52px; }
.pipeline .no { position: absolute; left: 0; top: 0; width: 34px; height: 34px; border-radius: 50%; background: var(--grad-junta); box-shadow: 0 0 0 5px #C9CACC, 0 0 0 6px #6E6F72; }
.pipeline .no::after { content: counter(etapa); position: absolute; inset: 0; display: grid; place-items: center; font: 700 .9rem var(--display); color: var(--preto-usinado); }
.pipeline li::before { content: ""; position: absolute; left: 16px; top: 44px; bottom: -28px; width: 2px; background: linear-gradient(180deg, var(--azul-gelo), rgba(169, 203, 216, .15)); }
.pipeline li:last-child::before { display: none; }
.pipeline p { color: var(--texto-suave-escuro); font-size: 1rem; }
@media (min-width: 900px) {
  .pipeline { grid-template-columns: repeat(5, 1fr); gap: 24px; }
  .pipeline li { padding: 62px 0 0; }
  .pipeline li::before { left: 40px; right: -24px; top: 16px; bottom: auto; width: auto; height: 2px; background: linear-gradient(90deg, var(--azul-gelo), rgba(169, 203, 216, .2)); box-shadow: 0 0 12px rgba(169, 203, 216, .5); }
}
.pipeline .no { animation: acende 6s infinite; }
.pipeline li:nth-child(2) .no { animation-delay: 1.2s; }
.pipeline li:nth-child(3) .no { animation-delay: 2.4s; }
.pipeline li:nth-child(4) .no { animation-delay: 3.6s; }
.pipeline li:nth-child(5) .no { animation-delay: 4.8s; }
@keyframes acende { 0%, 22%, 100% { filter: none; } 6% { filter: brightness(1.5) drop-shadow(0 0 10px rgba(169, 203, 216, .9)); } }

/* etapas de trabalho */
.etapas { counter-reset: e; display: grid; }
.etapas li { counter-increment: e; display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 6px 18px; padding: 22px 0; border-top: 1px solid var(--linha); }
.etapas li::before { content: counter(e, decimal-leading-zero); grid-row: span 2; font: 700 1.6rem/1 var(--display); color: var(--azul-aco-escuro); font-variant-numeric: tabular-nums; padding-top: 2px; }
.etapas p { color: var(--texto-suave); }

/* setores e diferenciais */
.setores { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
@media (min-width: 900px) { .setores { grid-template-columns: repeat(4, minmax(0, 1fr)); } .setores-col { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.setores li { display: inline-flex; align-items: center; gap: 10px; padding: 10px 16px 10px 12px; background: var(--nevoa); border: 1px solid var(--linha); border-radius: 4px; font: 500 1rem var(--display); color: var(--grafite); }
.secao:not(.branca) .setores li { background: var(--branco); }
.setores li::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--grad-junta); box-shadow: 0 0 0 2px var(--prata); }
.setores-col { align-content: start; }
.diferenciais { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); border-top: 1px solid var(--linha); }
.diferenciais > div { padding: 28px 28px 8px 0; display: grid; gap: 8px; align-content: start; }
.diferenciais p { color: var(--texto-suave); }

/* contato */
.contatos { display: grid; gap: 14px; margin-top: 8px; }
.contatos li { display: flex; gap: 12px; align-items: center; color: var(--prata); }
.contatos .ic { color: var(--azul-gelo); }
.contatos a { color: inherit; text-decoration: none; border-bottom: 1px solid rgba(169, 203, 216, .35); }
.contatos a:hover { border-color: var(--azul-gelo); }
.form { display: grid; gap: 16px; grid-template-columns: 1fr; background: var(--grafite-2); padding: clamp(20px, 3vw, 36px); border-radius: 6px; box-shadow: var(--fio-de-luz); }
@media (min-width: 640px) { .form { grid-template-columns: 1fr 1fr; } .form .largo, .form .botao, .form-nota, .form-erro { grid-column: 1 / -1; } }
.campo { display: grid; gap: 6px; }
.campo label { font: 500 .9rem var(--display); color: var(--aluminio); }
.campo input, .campo select, .campo textarea {
  width: 100%; font: 400 1rem/1.4 var(--texto); color: var(--branco);
  background: rgba(22, 25, 27, .9); border: 1px solid rgba(179, 180, 181, .28); border-radius: 4px; padding: 12px 14px;
}
.campo textarea { resize: vertical; min-height: 120px; }
.campo select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--aluminio) 50%), linear-gradient(135deg, var(--aluminio) 50%, transparent 50%); background-position: calc(100% - 20px) 55%, calc(100% - 15px) 55%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 40px; }
.campo select option { background: var(--carvao); }
.campo input::placeholder, .campo textarea::placeholder { color: #6F7A86; }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: none; border-color: var(--azul-gelo); box-shadow: 0 0 0 3px rgba(169, 203, 216, .25); }
.campo [aria-invalid="true"] { border-color: var(--nok); }
.form .botao { justify-self: start; }
.form-nota { font-size: .86rem; color: var(--texto-suave-escuro); }
.form-erro { color: #FF9A9D; font-size: .95rem; }

/* faixa CTA */
.faixa-cta { padding: 0 var(--gutter); background: var(--nevoa); }
.secao.branca + .faixa-cta, .outras + .faixa-cta { background: var(--nevoa); }
.faixa-in {
  max-width: var(--largura); margin: 0 auto; transform: translateY(0);
  background: var(--trilhas), linear-gradient(150deg, #2B3033, var(--grafite) 55%, #1E2225); color: var(--prata); padding: clamp(32px, 5vw, 56px);
  display: grid; gap: 28px; align-items: center; grid-template-columns: 1fr;
  border-radius: 6px; box-shadow: var(--fio-de-luz), 0 30px 60px -30px rgba(15, 18, 20, .6);
}
.faixa-in h2 { color: var(--branco); font-size: clamp(1.7rem, 3vw, 2.4rem); }
.faixa-in p { margin-top: 10px; color: #C9CED1; max-width: 56ch; }
@media (min-width: 960px) { .faixa-in { grid-template-columns: 1fr auto; } }
main > .faixa-cta:last-child { padding-bottom: clamp(72px, 9vw, 112px); }

/* ---------------------------------------------------------------- catálogo e categorias */
.banda { background-color: var(--carvao); color: var(--prata); padding: calc(var(--topo-h) + clamp(40px, 7vw, 80px)) var(--gutter) clamp(40px, 5vw, 56px); }
.banda-in { max-width: var(--largura); margin: 0 auto; display: grid; gap: 18px; }
.banda h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); font-weight: 800; font-variation-settings: "wdth" 110; line-height: .98; }
.banda p { color: #C9CED1; font-size: 1.12rem; max-width: 60ch; }
.filtros { display: grid; gap: 14px; margin-top: 14px; }
.busca { position: relative; display: block; max-width: 560px; }
.busca .ic { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--aco); }
.busca input { width: 100%; font: 400 1.05rem var(--texto); color: var(--branco); background: rgba(29, 33, 36, .9); border: 1px solid rgba(179, 180, 181, .3); border-radius: 4px; padding: 14px 16px 14px 48px; }
.busca input:focus { outline: none; border-color: var(--azul-gelo); box-shadow: 0 0 0 3px rgba(169, 203, 216, .25); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font: 500 .95rem var(--display); color: var(--aluminio); background: transparent; border: 1px solid rgba(179, 180, 181, .3); border-radius: 4px; padding: 8px 14px; cursor: pointer; transition: all .15s; }
.chip:hover { color: var(--branco); border-color: var(--azul-gelo); }
.chip[aria-pressed="true"] { background: var(--azul-aco); border-color: var(--azul-aco); color: var(--preto-usinado); }

.catalogo { max-width: var(--largura); margin: 0 auto; padding: clamp(48px, 6vw, 80px) var(--gutter) clamp(56px, 7vw, 96px); display: grid; gap: clamp(56px, 7vw, 96px); box-sizing: content-box; }
.cat-bloco { display: grid; gap: 28px; }
.cat-cab { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 8px 20px; align-items: center; padding-bottom: 20px; border-bottom: 2px solid var(--grafite); }
.cat-cab h2 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); }
.cat-cab p { color: var(--texto-suave); margin-top: 4px; }
.link-cat { grid-column: 2; justify-self: start; font: 600 .95rem var(--display); color: var(--azul-aco-escuro); text-decoration: none; border-bottom: 1.5px solid currentColor; }
@media (min-width: 900px) { .cat-cab { grid-template-columns: 64px minmax(0, 1fr) auto; } .link-cat { grid-column: 3; align-self: end; } }
.fichas { display: grid; gap: 20px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 330px), 1fr)); }
.ficha {
  background: var(--branco); padding: 26px 26px 24px; display: flex; flex-direction: column; gap: 12px;
  clip-path: polygon(0 0, calc(100% - var(--chanfro)) 0, 100% var(--chanfro), 100% 100%, 0 100%);
  box-shadow: inset 0 0 0 1px var(--linha);
  scroll-margin-top: calc(var(--topo-h) + 24px);
}
.secao.branca .ficha { background: var(--nevoa); }
.ficha:target { box-shadow: inset 0 0 0 2px var(--azul-aco); }
.ficha-cab { display: flex; align-items: center; gap: 8px; font: 500 .85rem var(--display); color: var(--aco-escuro); }
.ficha-cab .ic { width: 20px; height: 20px; color: var(--aco); }
.ficha h3 { font-size: 1.32rem; }
.ficha p { color: var(--texto-suave); }
.ficha ul { display: grid; gap: 6px; margin-bottom: 8px; }
.ficha li { display: grid; grid-template-columns: 16px 1fr; gap: 8px; font-size: .95rem; }
.ficha li::before { content: ""; width: 8px; height: 8px; margin-top: 8px; border-radius: 50%; background: var(--azul-aco); box-shadow: 0 0 0 2px var(--prata); }
.botao-ficha { margin-top: auto; align-self: flex-start; min-height: 44px; padding: 10px 20px 10px 18px; font-size: .95rem; }
.vazio { display: grid; gap: 14px; justify-items: start; padding: 40px; background: var(--branco); box-shadow: inset 0 0 0 1px var(--linha); }
.vazio p { color: var(--texto-suave); max-width: 60ch; }
.lista-outras { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr)); gap: 0 40px; }
.lista-outras a { display: grid; grid-template-columns: 40px 1fr; gap: 16px; padding: 20px 0; border-top: 1px solid var(--linha); text-decoration: none; }
.lista-outras .ic { width: 36px; height: 36px; color: var(--grafite); stroke-width: 1.5; }
.lista-outras strong { display: block; font: 650 1.2rem/1.2 var(--display); color: var(--grafite); }
.lista-outras small { display: block; margin-top: 4px; font-size: .95rem; color: var(--texto-suave); }
.lista-outras a:hover strong { color: var(--azul-aco-escuro); }

/* ---------------------------------------------------------------- rodapé */
.rodape { background: #0F1214; color: var(--aluminio); padding: clamp(56px, 7vw, 88px) var(--gutter) calc(env(safe-area-inset-bottom, 0px) + 24px); font-size: .95rem; }
.rodape-in { max-width: var(--largura); margin: 0 auto; display: grid; gap: 40px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }
.rodape h2 { font: 600 1rem var(--display); color: var(--branco); margin-bottom: 14px; }
.rodape ul { display: grid; gap: 9px; }
.rodape a { color: var(--aluminio); text-decoration: none; }
.rodape a:hover { color: var(--branco); }
.rodape-marca { display: grid; gap: 14px; align-content: start; }
.rodape-marca img { width: 190px; height: auto; }
.rodape-marca p { font: 500 .95rem var(--display); color: var(--aco); }
.redes { display: flex; gap: 8px; }
.redes a { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid rgba(179, 180, 181, .25); border-radius: 50%; }
.redes a:hover { border-color: var(--azul-gelo); }
.rodape-contato li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; align-items: start; }
.rodape-contato .ic { width: 20px; height: 20px; color: var(--azul-gelo); margin-top: 2px; }
.rodape-base { max-width: var(--largura); margin: 48px auto 0; padding-top: 20px; border-top: 1px solid rgba(169, 203, 216, .12); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: .86rem; color: var(--aco); }

.wa-flutuante { position: fixed; right: max(16px, env(safe-area-inset-right, 0px)); bottom: calc(env(safe-area-inset-bottom, 0px) + 16px); z-index: 40; width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; background: #25D366; color: var(--branco); box-shadow: 0 10px 30px -8px rgba(0, 0, 0, .5); transition: transform .2s; }
.wa-flutuante:hover { transform: scale(1.06); }
.wa-flutuante .ic { width: 30px; height: 30px; stroke-width: 1.6; }

/* o cliente quer o site animado: com "reduzir movimento" ligado as animações continuam, só mais calmas
   (sem deslocamentos grandes; a placa de circuito anda mais devagar, ver placa.js) */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* ---------------------------------------------------------------- mídia renderizada (Blender/Cycles) */
.hero-video, .hero-foto { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 62% 50%; }
.hero-foto { object-position: 70% 50%; }
.cena-wrap picture { position: absolute; inset: 0; }
.cena-wrap[data-video] { background: var(--carvao) url("../media/linha-poster.jpg") 62% 50% / cover no-repeat; }
.hero .cena-veu {
  background:
    linear-gradient(90deg, rgba(22, 25, 27, .9) 0%, rgba(22, 25, 27, .72) 30%, rgba(22, 25, 27, .2) 52%, rgba(22, 25, 27, 0) 64%),
    linear-gradient(0deg, rgba(22, 25, 27, .75) 0%, rgba(22, 25, 27, 0) 20%);
}

/* ---------------------------------------------------------------- painel RF Vision (software de visão) */
.painel-visao {
  width: min(100%, 700px); display: grid; grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
  background: rgba(20, 23, 25, .92); color: var(--prata); border-radius: 6px; overflow: hidden;
  box-shadow: var(--fio-de-luz), 0 30px 60px -30px rgba(0, 0, 0, .7); font-family: var(--display);
}
.pv-topo { grid-column: 1 / -1; display: flex; align-items: center; gap: 14px; padding: 8px 14px; background: #1D2124; border-bottom: 1px solid rgba(169, 203, 216, .16); font-size: .84rem; }
.pv-app { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; color: var(--branco); }
.pv-app .ic { width: 18px; height: 18px; color: var(--prata); }
.pv-app .ic .j { fill: var(--azul-gelo); }
.pv-sub { color: var(--texto-suave-escuro); font-weight: 500; flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pv-imagem { position: relative; aspect-ratio: 16 / 10; background: #0B0D0E; border-right: 1px solid rgba(169, 203, 216, .12); }
.pv-video, .pv-sobre { position: absolute; inset: 0; width: 100%; height: 100%; }
.pv-video { object-fit: cover; filter: grayscale(1) contrast(1.15) brightness(1.02); }
.pv-cam { position: absolute; left: 8px; bottom: 6px; font-size: .68rem; color: rgba(210, 213, 211, .85); text-shadow: 0 1px 2px #000; font-variant-numeric: tabular-nums; }
.pv-lado { padding: 8px 12px 10px; display: grid; gap: 8px; align-content: start; min-width: 0; }
.pv-ferr { width: 100%; border-collapse: collapse; font-size: .78rem; }
.pv-ferr th { text-align: left; font-weight: 500; color: var(--texto-suave-escuro); padding: 4px 0; white-space: nowrap; }
.pv-ferr td { padding: 4px 0 4px 8px; text-align: right; white-space: nowrap; }
.pv-ferr tr + tr th, .pv-ferr tr + tr td { border-top: 1px solid rgba(169, 203, 216, .08); }
.pv-val { color: var(--gelo-claro); font-variant-numeric: tabular-nums; font-family: var(--texto); font-size: .76rem; }
.pv-st { display: inline-block; min-width: 34px; text-align: center; padding: 1px 6px; border-radius: 3px; font-weight: 700; font-size: .7rem; background: rgba(169, 203, 216, .12); }
.pv-st.ok { background: var(--ok); color: var(--preto-usinado); }
.pv-st.nok { background: var(--nok); color: var(--branco); }
.pv-resultado { padding: 8px 12px; border-radius: 4px; font: 800 1.15rem/1.15 var(--display); font-variation-settings: "wdth" 106; background: rgba(169, 203, 216, .1); }
.pv-resultado.ok { background: #145A3A; color: #DDF5E8; }
.pv-resultado.nok { background: #7A1F22; color: #FFE1E2; }
.pv-num { grid-column: 1 / -1; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid rgba(169, 203, 216, .14); }
.pv-num > div { padding: 8px 12px; display: grid; gap: 1px; }
.pv-num > div + div { border-left: 1px solid rgba(169, 203, 216, .1); }
.pv-num dt { font-size: .7rem; color: var(--aco); font-weight: 500; }
.pv-num dd { margin: 0; font-size: 1.15rem; font-weight: 700; color: var(--branco); font-variant-numeric: tabular-nums; line-height: 1.15; }
.pv-num dd small { font-size: .68rem; font-weight: 500; color: var(--aco); }
.pv-num dd[data-k="ok"] { color: #5FD39B; }
.pv-num dd[data-k="nok"] { color: #FF7B7F; }
@media (max-width: 1023px) {
  .painel-visao { grid-template-columns: 1fr; }
  .pv-imagem { border-right: 0; }
  .pv-ferr, .pv-sub { display: none; }
  .pv-num { grid-template-columns: repeat(3, 1fr); }
  .pv-num > div:nth-child(n+4) { display: none; }
  .pv-num > div + div { border-left: 0; }
  .hero-video { object-position: 58% 50%; }
}

.sol-foto { width: 168px; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 4px; box-shadow: 0 10px 24px -14px rgba(15, 18, 20, .6); transition: transform .3s; }
.lista-solucoes a:hover .sol-foto { transform: scale(1.03); }
@media (max-width: 760px) { .sol-foto { display: none; } .lista-solucoes a { grid-template-columns: 64px minmax(0, 1fr) 24px; } }

/* ---------------------------------------------------------------- abertura: vídeo acelerado dos projetos em loop
   (o cliente pediu o efeito do site da Hightech: um vídeo mais acelerado passando atrás do título) */
.abertura {
  position: relative; overflow: hidden; isolation: isolate; display: grid;
  min-height: 100svh; color: var(--prata);
  background: var(--carvao) url("../media/abertura-poster.jpg") 50% 50% / cover no-repeat;
}
.abertura-interna { min-height: clamp(560px, 80svh, 860px); }
.ab-midia { position: absolute; inset: 0; z-index: 0; }
.ab-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ab-veu {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(22, 25, 27, .9) 0%, rgba(22, 25, 27, .66) 32%, rgba(22, 25, 27, .14) 60%, rgba(22, 25, 27, 0) 78%),
    linear-gradient(0deg, rgba(22, 25, 27, .82) 0%, rgba(22, 25, 27, 0) 28%),
    linear-gradient(180deg, rgba(22, 25, 27, .5) 0%, rgba(22, 25, 27, 0) 22%);
}
.ab-in {
  position: relative; z-index: 2; width: 100%; max-width: 1480px; margin: 0 auto;
  padding: calc(var(--topo-h) + clamp(40px, 9vh, 104px)) var(--gutter) clamp(36px, 7vh, 72px);
  display: grid; grid-template-rows: 1fr auto; gap: 32px;
}
.ab-texto { align-self: center; display: grid; gap: 22px; justify-items: start; max-width: 900px; }
.abertura h1 { font-size: clamp(2.5rem, 4.6vw, 4.6rem); font-weight: 800; font-variation-settings: "wdth" 106; letter-spacing: -.02em; line-height: .98; }
.abertura-interna h1 { font-size: clamp(2.4rem, 4.4vw, 4.2rem); }
.ab-projeto {
  justify-self: start; display: inline-flex; align-items: center; gap: 12px; padding: 10px 14px;
  background: rgba(22, 25, 27, .6); border: 1px solid rgba(169, 203, 216, .3); border-radius: 4px;
  color: var(--prata); text-decoration: none; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); transition: border-color .2s;
}
.ab-projeto:hover { border-color: var(--azul-gelo); }
.ab-ponto { width: 9px; height: 9px; border-radius: 50%; background: var(--ok); animation: pulso 2s infinite; flex: none; }
.ab-proj-txt { display: grid; line-height: 1.25; }
.ab-proj-txt small { font: 500 .74rem var(--display); color: var(--texto-suave-escuro); }
.ab-proj-txt strong { font: 600 1rem var(--display); color: var(--branco); transition: opacity .25s; }
.ab-projeto.trocando strong { opacity: 0; }
.ab-seta { width: 18px; height: 18px; color: var(--azul-gelo); }
.ab-rolar { position: absolute; z-index: 2; left: 50%; bottom: 24px; width: 26px; height: 42px; margin-left: -13px; border: 1.5px solid rgba(210, 213, 211, .55); border-radius: 13px; }
.ab-rolar::after { content: ""; position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--prata); animation: rolar 1.8s ease-in-out infinite; }
@keyframes rolar { 0% { transform: translateY(0); opacity: 1; } 70% { transform: translateY(14px); opacity: 0; } 100% { transform: translateY(14px); opacity: 0; } }
.selo { font: 600 .82rem var(--display); letter-spacing: .06em; text-transform: uppercase; color: var(--azul-aco-escuro); }
.escura .selo, .abertura .selo, .proj-card .selo { color: var(--azul-gelo); }
.abertura .trilha { margin-bottom: -6px; }
@media (max-width: 760px) {
  .ab-veu { background: linear-gradient(180deg, rgba(22, 25, 27, .55) 0%, rgba(22, 25, 27, .3) 35%, rgba(22, 25, 27, .9) 100%); }
  .ab-texto { align-self: end; }
  .ab-rolar { display: none; }
}

/* projetos na home */
.proj-cards { display: grid; gap: 22px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 440px), 1fr)); }
.proj-card {
  display: grid; grid-template-rows: auto 1fr; background: #1D2124; border-radius: 6px; overflow: hidden;
  color: var(--prata); text-decoration: none; box-shadow: var(--fio-de-luz); transition: transform .3s, box-shadow .3s;
}
.proj-card:hover { transform: translateY(-4px); box-shadow: var(--fio-de-luz), 0 30px 50px -30px rgba(0, 0, 0, .8); }
.proj-midia, .proj-tela { position: relative; aspect-ratio: 16 / 9; background: #0B0D0E; overflow: hidden; }
.proj-midia video, .proj-midia canvas, .proj-tela video, .proj-tela canvas { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.proj-card-txt { padding: 22px 24px 26px; display: grid; gap: 10px; align-content: start; }
.proj-card h3 { font-size: clamp(1.4rem, 2vw, 1.7rem); }
.proj-card p { color: var(--texto-suave-escuro); }
.proj-link { display: inline-flex; align-items: center; gap: 6px; font: 600 .98rem var(--display); color: var(--azul-gelo); }
.proj-link .ic { width: 18px; height: 18px; transition: transform .2s; }
.proj-card:hover .proj-link .ic { transform: translateX(4px); }

/* linha 3D com o painel RF Vision (antes na abertura, agora uma seção da home) */
.hero-linha { min-height: clamp(640px, 92svh, 900px); }
.hero-linha .hero-in { padding-top: clamp(56px, 10vh, 104px); }
.hero-linha h2 { font-size: clamp(2.1rem, 3.4vw, 3.3rem); font-weight: 800; font-variation-settings: "wdth" 106; letter-spacing: -.015em; line-height: 1; }
@media (max-width: 1023px) {
  .hero-linha { min-height: 0; }
  .hero-linha .hero-in { padding-top: calc(var(--cena-h) - 36px); }
}

/* página Projetos */
.projeto .secao-in { gap: clamp(28px, 4vw, 44px); }
.proj-cab { display: grid; gap: 14px; max-width: 780px; }
.proj-cab p { font-size: 1.12rem; color: var(--texto-suave); }
.proj-palco { display: grid; gap: 16px; }
@media (min-width: 1024px) { .proj-palco { grid-template-columns: minmax(0, 1fr) 270px; } }
.proj-tela { border-radius: 6px; box-shadow: 0 30px 60px -32px rgba(15, 18, 20, .7); }
.proj-tempo { position: absolute; left: 14px; bottom: 14px; font: 500 .8rem var(--display); color: rgba(238, 240, 241, .9); text-shadow: 0 1px 3px #000; }
.proj-pausa {
  position: absolute; right: 12px; bottom: 12px; width: 42px; height: 42px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgba(22, 25, 27, .72); box-shadow: inset 0 0 0 1px rgba(169, 203, 216, .35);
}
.proj-pausa::before { content: ""; position: absolute; inset: 0; margin: auto; width: 12px; height: 14px; border-left: 4px solid var(--branco); border-right: 4px solid var(--branco); box-sizing: border-box; }
.proj-pausa[aria-pressed="true"]::before { width: 0; height: 0; border-style: solid; border-width: 8px 0 8px 13px; border-color: transparent transparent transparent var(--branco); transform: translateX(2px); }
.proj-num { margin: 0; display: grid; gap: 1px; background: var(--linha); grid-template-columns: repeat(3, 1fr); border-radius: 6px; overflow: hidden; }
@media (min-width: 1024px) { .proj-num { grid-template-columns: 1fr; } }
.proj-num > div { background: var(--branco); padding: 18px 20px; display: grid; gap: 6px; align-content: center; }
.projeto.branca .proj-num > div { background: var(--nevoa); }
.proj-num dd { margin: 0; order: -1; font: 800 clamp(1.9rem, 3.2vw, 2.7rem)/1 var(--display); font-variation-settings: "wdth" 108; color: var(--grafite); font-variant-numeric: tabular-nums; }
.proj-num dt { font-size: .92rem; color: var(--texto-suave); line-height: 1.35; }
.proj-etapas { list-style: none; margin: 0; padding: 0; display: grid; gap: 1px; background: var(--linha); grid-template-columns: 1fr; border-radius: 6px; overflow: hidden; }
@media (min-width: 640px) { .proj-etapas { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .proj-etapas.et-6 { grid-template-columns: repeat(3, 1fr); } .proj-etapas.et-4 { grid-template-columns: repeat(4, 1fr); } .proj-etapas.et-5 { grid-template-columns: repeat(5, 1fr); } }
@media (min-width: 640px) and (max-width: 1023px) { .proj-etapas.et-5 li:last-child { grid-column: span 2; } }
.proj-etapas li { background: var(--branco); padding: 20px 22px 22px; display: grid; gap: 8px; align-content: start; }
.projeto.branca .proj-etapas li { background: var(--nevoa); }
.proj-etapas .cod { justify-self: start; font: 700 .76rem var(--display); letter-spacing: .05em; color: var(--preto-usinado); background: var(--azul-gelo); padding: 3px 8px; border-radius: 3px; }
.proj-etapas h3 { font-size: 1.15rem; }
.proj-etapas p { color: var(--texto-suave); font-size: .97rem; }
.proj-fotos { display: grid; gap: 16px; grid-template-columns: repeat(2, 1fr); }
@media (max-width: 560px) { .proj-fotos { grid-template-columns: 1fr; } }
@media (min-width: 561px) and (max-width: 899px) { .proj-fotos.fotos-7 > figure:first-child { grid-column: span 2; } }
@media (min-width: 900px) {
  .proj-fotos.fotos-5 { grid-template-columns: repeat(4, 1fr); }
  .proj-fotos.fotos-6 { grid-template-columns: repeat(3, 1fr); }
  .proj-fotos.fotos-7 { grid-template-columns: repeat(5, 1fr); }   /* destaque 2×2 + 6 fotos = 2 linhas cheias */
  /* a primeira foto fica em destaque, ocupando 2 × 2 */
  .proj-fotos > figure:first-child { grid-column: span 2; grid-row: span 2; grid-template-rows: 1fr auto; }
  .proj-fotos > figure:first-child .proj-foto { height: 100%; }
  .proj-fotos > figure:first-child img { height: 100%; aspect-ratio: auto; }
}
.proj-fotos figure { margin: 0; display: grid; gap: 8px; }
.proj-foto { display: block; padding: 0; border: 0; border-radius: 4px; overflow: hidden; background: #0B0D0E; cursor: zoom-in; }
.proj-foto img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; transition: transform .35s; }
.proj-foto:hover img, .proj-foto:focus-visible img { transform: scale(1.04); }
.proj-fotos figcaption { font: 500 .94rem var(--display); color: var(--texto-suave); }
.visor { padding: 0; border: 0; background: transparent; max-width: min(96vw, 1600px); max-height: 96svh; overflow: visible; }
.visor::backdrop { background: rgba(15, 18, 20, .93); }
.visor img { display: block; max-width: 100%; max-height: calc(96svh - 48px); width: auto; height: auto; border-radius: 4px; }
.visor-leg { margin: 10px 0 0; color: var(--prata); font: 500 .95rem var(--display); }
.visor-fecha { position: fixed; top: 14px; right: 14px; width: 48px; height: 48px; border-radius: 50%; border: 0; background: rgba(22, 25, 27, .85); color: var(--branco); cursor: pointer; display: grid; place-items: center; }
.visor-fecha .ic { width: 24px; height: 24px; }

/* menu: projetos */
.mega-projetos { width: 640px; display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.mega-proj { display: grid; gap: 10px; padding: 10px; border-radius: 4px; align-content: start; }
.mega-proj:hover { background: var(--nevoa); }
.mega-proj img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 3px; }

/* ---------------------------------------------------------------- transição entre páginas
   a logo entra com zoom, o braço do símbolo articula nas juntas e um reflexo espelhado passa por toda a logomarca */
.transicao {
  position: fixed; inset: 0; z-index: 300; display: none; place-items: center; opacity: 0; transition: opacity .25s ease;
  background: radial-gradient(ellipse 70% 60% at 50% 45%, #262B2F 0%, var(--carvao) 72%);
}
.transicao.ativa, .rf-chegando .transicao { display: grid; }
.transicao.entra, .rf-chegando .transicao { opacity: 1; }
.rf-chegando .transicao.sai { opacity: 0; transition: opacity .4s ease; }
.rf-chegando .transicao { animation: rf-some .4s 3s forwards; }            /* segurança: some mesmo se o script falhar */
@keyframes rf-some { to { opacity: 0; visibility: hidden; } }
.rfa { width: min(560px, 78vw); display: grid; transition: transform .45s cubic-bezier(.2, .7, .2, 1), opacity .45s ease; }
.transicao.ativa:not(.entra) .rfa { transform: scale(1.45); opacity: 0; }
.transicao.sai .rfa { transform: scale(1.1); opacity: 0; transition: transform .45s ease-in, opacity .4s ease; }
.rfa-logo { position: relative; }
.rfa-svg { display: block; width: 100%; height: auto; overflow: visible; }
.rfa-brilho {
  position: absolute; inset: 0; pointer-events: none; opacity: 0;
  -webkit-mask: url("../img/logo-mascara.svg") 0 0 / 100% 100% no-repeat; mask: url("../img/logo-mascara.svg") 0 0 / 100% 100% no-repeat;
  background: linear-gradient(105deg, transparent 36%, rgba(255, 255, 255, .15) 43%, rgba(255, 255, 255, .92) 49%, rgba(207, 233, 242, .7) 52%, rgba(255, 255, 255, .12) 58%, transparent 64%) 0 0 / 260% 100% no-repeat;
}
.rfa.brilha .rfa-brilho { animation: rf-brilho .7s cubic-bezier(.45, 0, .3, 1) forwards; }
@keyframes rf-brilho { 0% { opacity: 1; background-position: 115% 0; } 100% { opacity: 1; background-position: -15% 0; } }
.rfa-reflexo {
  aspect-ratio: 3861 / 900; overflow: hidden; display: flex; align-items: flex-end; margin-top: 4px;
  transform: scaleY(-1); opacity: .2;
  -webkit-mask-image: linear-gradient(to top, #000 0%, transparent 85%); mask-image: linear-gradient(to top, #000 0%, transparent 85%);
}
.rfa-reflexo .rfa-logo { width: 100%; flex: none; }
@media (prefers-reduced-motion: reduce) { .transicao.ativa:not(.entra) .rfa { transform: scale(1.1); } .transicao.sai .rfa { transform: scale(1.03); } }
.ab-pausa { position: absolute; z-index: 3; right: var(--gutter); bottom: clamp(36px, 7vh, 72px); }
@media (max-width: 760px) { .ab-pausa { top: calc(var(--topo-h) + 16px); bottom: auto; } }
.botao-topo { white-space: nowrap; }

/* =================================================================== TEMA ESCURO + PLACA DE CIRCUITO ANIMADA
   O site inteiro fica sobre uma placa de circuito em funcionamento (assets/js/placa.js, um canvas fixo).
   As seções são translúcidas para a placa aparecer em todas elas, no celular e no computador. */
:root { color-scheme: dark; --topo-h: 84px; --vidro: rgba(22, 26, 29, .72); --vidro-forte: rgba(18, 21, 24, .88); --borda: rgba(169, 203, 216, .14); }
body { background: #0A0D0F; color: var(--prata); }
h2, h3 { color: var(--branco); }
.placa { position: fixed; inset: 0; width: 100vw; height: 100vh; z-index: 0; pointer-events: none; }
main, .rodape { position: relative; z-index: 1; }

.secao { background-color: rgba(10, 13, 15, .46); }
.secao.branca { background-color: rgba(20, 24, 27, .56); }
.secao.escura { background-color: rgba(8, 10, 12, .64); }
.secao + .secao, .secao + .hero, .hero + .secao { box-shadow: inset 0 1px 0 var(--borda); }
.grade-tecnica { background-image: none; }
.cabeca p, .col-titulo p, .etapas p, .diferenciais p, .ficha p, .cat-cab p, .proj-cab p, .proj-etapas p, .proj-num dt,
.proj-fotos figcaption, .lista-outras small, .vazio p { color: var(--texto-suave-escuro); }

/* listas e cartões em vidro escuro */
.lista-solucoes, .lista-solucoes li, .etapas li, .diferenciais, .lista-outras a { border-color: var(--borda); }
.lista-solucoes a { border-radius: 6px; }
.lista-solucoes a:hover { background: rgba(169, 203, 216, .06); }
.sol-icone { background: var(--vidro); box-shadow: inset 0 0 0 1.5px rgba(169, 203, 216, .28); color: var(--prata); }
.lista-solucoes a:hover .sol-icone { box-shadow: inset 0 0 0 2px var(--azul-gelo), 0 0 22px rgba(169, 203, 216, .25); }
.sol-texto strong { color: var(--branco); }
.sol-texto small { color: var(--aco); }
.etapas li::before { color: var(--azul-gelo); }
.setores li, .secao:not(.branca) .setores li { background: var(--vidro); border-color: var(--borda); color: var(--prata); }
.diferenciais > div { padding-right: 20px; }
.faixa-cta, .secao.branca + .faixa-cta, .outras + .faixa-cta { background: transparent; }
.faixa-in { background: linear-gradient(150deg, rgba(43, 48, 51, .9), rgba(22, 25, 27, .92) 60%); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.banda { background: linear-gradient(180deg, rgba(10, 13, 15, .2), rgba(10, 13, 15, .75)); }
.cat-cab { border-bottom-color: rgba(169, 203, 216, .3); }
.link-cat { color: var(--azul-gelo); }
.ficha, .secao.branca .ficha { background: var(--vidro); box-shadow: inset 0 0 0 1px var(--borda); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.ficha:target { box-shadow: inset 0 0 0 2px var(--azul-gelo); }
.ficha-cab { color: var(--aco); }
.ficha li { color: var(--prata); }
.vazio { background: var(--vidro); box-shadow: inset 0 0 0 1px var(--borda); }
.lista-outras .ic { color: var(--prata); }
.lista-outras strong { color: var(--branco); }
.lista-outras a:hover strong { color: var(--azul-gelo); }
.botao-linha-escuro { --b-fg: var(--prata); --b-diag: rgba(210, 213, 211, .5); box-shadow: inset 0 0 0 1.5px rgba(210, 213, 211, .5); }
.botao-linha-escuro:hover { --b-bg: rgba(169, 203, 216, .12); --b-fg: var(--branco); --b-diag: var(--azul-gelo); box-shadow: inset 0 0 0 1.5px var(--azul-gelo); }
.selo { color: var(--azul-gelo); }
.proj-num, .proj-etapas { background: var(--borda); }
.proj-num > div, .projeto.branca .proj-num > div, .proj-etapas li, .projeto.branca .proj-etapas li { background: var(--vidro-forte); }
.proj-num dd { color: var(--branco); }
.proj-tela { box-shadow: 0 0 0 1px var(--borda), 0 40px 70px -36px rgba(0, 0, 0, .9); }
.rodape { background: rgba(6, 8, 9, .9); box-shadow: inset 0 1px 0 var(--borda); }
.botao { transition: background-color .2s, color .2s, box-shadow .25s, transform .2s, filter .2s; }
.botao:not(.botao-linha):not(.botao-linha-escuro):hover { filter: brightness(1.08); box-shadow: 0 10px 30px -10px rgba(169, 203, 216, .55); }

/* ------------------------------------------------------------------- cabeçalho
   transparente sobre a abertura; ao rolar vira vidro escuro, encolhe e ganha um fio de luz embaixo */
.topo {
  background: transparent; box-shadow: none; -webkit-backdrop-filter: none; backdrop-filter: none;
  transition: background-color .35s, box-shadow .35s, -webkit-backdrop-filter .35s, backdrop-filter .35s;
}
.topo::before { content: ""; position: absolute; inset: 0 0 -30px 0; z-index: -1; pointer-events: none; background: linear-gradient(180deg, rgba(8, 10, 12, .65), rgba(8, 10, 12, 0)); transition: opacity .35s; }
.topo::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(169, 203, 216, .55), transparent); opacity: 0; transition: opacity .35s; }
.topo.solido { background: rgba(10, 12, 14, .74); -webkit-backdrop-filter: blur(16px) saturate(150%); backdrop-filter: blur(16px) saturate(150%); box-shadow: 0 20px 44px -26px rgba(0, 0, 0, .9); }
.topo.solido::before { opacity: 0; }
.topo.solido::after { opacity: 1; }
.topo-in { position: relative; height: var(--topo-h); transition: height .35s ease; }
.topo.solido .topo-in { height: 66px; }
.marca img { height: 38px; transition: height .35s ease; }
.topo.solido .marca img { height: 34px; }
.nav li { position: static; }
.nav > ul { gap: 2px; }
.nav > ul > li > a {
  height: var(--topo-h); padding: 0 15px; gap: 7px; color: rgba(238, 240, 241, .8);
  font: 500 .98rem/1 var(--display); font-variation-settings: "wdth" 100; letter-spacing: .01em; transition: color .2s, height .35s ease;
}
.topo.solido .nav > ul > li > a { height: 66px; }
.nav > ul > li > a::after { left: 15px; right: 15px; bottom: 24px; background: linear-gradient(90deg, var(--azul-aco), var(--azul-gelo)); box-shadow: 0 0 12px rgba(169, 203, 216, .7); }
.topo.solido .nav > ul > li > a::after { bottom: 16px; }
.nav > ul > li:hover > a, .nav > ul > li:focus-within > a, .nav li.ativo > a { color: var(--branco); }
.seta-menu { width: 7px; height: 7px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: translateY(-2px) rotate(45deg); opacity: .7; transition: transform .25s; }
.tem-mega:hover .seta-menu, .tem-mega:focus-within .seta-menu { transform: translateY(1px) rotate(225deg); }
.botao-topo {
  --b-bg: linear-gradient(135deg, #8FAFBD, #B9D7E2); --b-fg: var(--preto-usinado);
  margin-left: 14px; min-height: 44px; padding: 10px 20px 10px 18px; font-size: .95rem; white-space: nowrap;
  box-shadow: 0 0 0 1px rgba(207, 233, 242, .35), 0 8px 26px -10px rgba(169, 203, 216, .65);
}
.botao-topo:hover { --b-bg: linear-gradient(135deg, #A3C2CF, #CFE9F2); }
.abre-menu { color: var(--branco); }
.hamb { width: 26px; display: grid; gap: 6px; }
.hamb i { display: block; height: 2px; border-radius: 2px; background: currentColor; }
.hamb i:nth-child(2) { width: 70%; justify-self: end; }
.hamb i:nth-child(3) { width: 45%; justify-self: end; }

/* submenus escuros, centralizados no cabeçalho */
.mega {
  top: 100%; left: 50%; transform: translate(-50%, 10px);
  background: rgba(14, 17, 19, .96); color: var(--prata); border: 1px solid var(--borda); border-radius: 10px;
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, .9); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
}
.tem-mega:hover > .mega, .tem-mega:focus-within > .mega { transform: translate(-50%, 0); }
.mega strong { color: var(--branco); }
.mega small { color: var(--texto-suave-escuro); }
.mega .ic { color: var(--prata); }
.mega .ic .j { fill: var(--azul-gelo); }
.mega-solucoes { width: min(780px, calc(100vw - 48px)); padding: 12px; }
.mega-grade { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
.mega-sol { display: grid; grid-template-columns: 46px 1fr; gap: 14px; padding: 14px; border-radius: 8px; align-items: start; transition: background-color .2s; }
.mega-ic { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: rgba(169, 203, 216, .07); box-shadow: inset 0 0 0 1px rgba(169, 203, 216, .25); transition: box-shadow .2s; }
.mega .mega-ic .ic { width: 24px; height: 24px; }
.mega-sol:hover .mega-ic { box-shadow: inset 0 0 0 1.5px var(--azul-gelo), 0 0 18px rgba(169, 203, 216, .3); }
.mega-rodape { margin-top: 6px; display: grid; grid-template-columns: 46px 1fr 24px; gap: 14px; align-items: center; padding: 14px; border-top: 1px solid var(--borda); border-radius: 0 0 8px 8px; }
.mega-rodape > .ic:first-child { width: 30px; height: 30px; margin-left: 8px; }
.mega .mega-seta { width: 20px; height: 20px; color: var(--azul-gelo); transition: transform .2s; }
.mega-rodape:hover .mega-seta { transform: translateX(4px); }
.mega-sol:hover, .mega-proj:hover, .mega-rodape:hover, .mega-todos:hover { background: rgba(169, 203, 216, .08); }
.mega-projetos { width: min(680px, calc(100vw - 48px)); }
.mega-todos { border-top-color: var(--borda); }

/* menu do celular: tela cheia escura, itens entrando em sequência */
.gaveta { background: rgba(8, 10, 12, .97); color: var(--prata); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); animation: gaveta-entra .3s ease; }
@keyframes gaveta-entra { from { opacity: 0; } to { opacity: 1; } }
.gaveta-topo img { height: 34px; }
.fecha-menu { color: var(--branco); }
.gaveta nav a { color: var(--branco); border-bottom-color: rgba(169, 203, 216, .1); font-size: 1.08rem; padding: 13px 4px; opacity: 0; animation: gaveta-item .45s cubic-bezier(.2, .7, .2, 1) forwards; }
.gaveta nav .ic { color: var(--prata); }
.gaveta nav .ic .j { fill: var(--azul-gelo); }
.gaveta-rot { font: 600 .76rem var(--display); letter-spacing: .1em; text-transform: uppercase; color: var(--azul-gelo); padding: 20px 4px 4px; }
@keyframes gaveta-item { from { opacity: 0; transform: translateX(-14px); } to { opacity: 1; transform: none; } }
.gaveta nav a:nth-of-type(1) { animation-delay: .04s; } .gaveta nav a:nth-of-type(2) { animation-delay: .08s; }
.gaveta nav a:nth-of-type(3) { animation-delay: .12s; } .gaveta nav a:nth-of-type(4) { animation-delay: .16s; }
.gaveta nav a:nth-of-type(5) { animation-delay: .2s; } .gaveta nav a:nth-of-type(6) { animation-delay: .24s; }
.gaveta nav a:nth-of-type(7) { animation-delay: .28s; } .gaveta nav a:nth-of-type(8) { animation-delay: .32s; }
.gaveta nav a:nth-of-type(9) { animation-delay: .36s; } .gaveta nav a:nth-of-type(10) { animation-delay: .4s; }

/* ------------------------------------------------------------------- interação: entrada ao rolar e luz sob o cursor */
.revela { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.2, .7, .2, 1), transform .8s cubic-bezier(.2, .7, .2, 1); transition-delay: calc(var(--i, 0) * 70ms); }
.revela.visivel { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .revela { transform: none; } }
.luz-cursor { position: relative; isolation: isolate; }
.luz-cursor::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; border-radius: inherit; opacity: 0; transition: opacity .35s;
  background: radial-gradient(380px circle at var(--mx, 50%) var(--my, 50%), rgba(169, 203, 216, .16), transparent 60%);
}
.luz-cursor:hover::after { opacity: 1; }
.proj-card.luz-cursor:hover, .ficha.luz-cursor:hover, .proj-etapas li.luz-cursor:hover, .proj-num > div.luz-cursor:hover, .setores li.luz-cursor:hover {
  box-shadow: inset 0 0 0 1px rgba(169, 203, 216, .4), 0 20px 50px -30px rgba(169, 203, 216, .35);
}
.ab-texto { will-change: transform, opacity; }

/* halftone atrás dos textos (desenhado por main.js num canvas logo atrás de cada bloco de texto) */
.ab-texto, .hero-texto, .cabeca, .proj-cab, .cat-cab { position: relative; }
.ab-texto, .hero-texto, .cabeca, .col-titulo, .proj-cab, .cat-cab { isolation: isolate; }
canvas.ht { position: absolute; z-index: -1; pointer-events: none; }