/* ══════════════════════════════════════════════
   NEXOS DIGITAL — construcao.css
   Página «Em construção» / «Em manutenção» (app/vistas/construcao.php).
   Autónoma e leve: tokens do site (v2.css) por prefers-color-scheme, o vídeo da
   rede do hero (mesmas classes que o main.js usa) e os componentes da página.
══════════════════════════════════════════════ */

/* ── Tokens (os mesmos valores do v2.css) ── */
:root{
  --nx-page:#08080B; --nx-text:#EEEEF2; --nx-sub:#A0A0B0; --nx-faint:#82829A; --nx-accent:#FF4400;
  --nx-line:rgba(255,255,255,.12); --nx-line2:rgba(255,255,255,.28); --nx-edgeStrong:rgba(255,255,255,.38);
  --nx-chip:rgba(255,68,0,.08); --nx-card:rgba(14,14,19,.78); --focus:#FF9900;
  --nx-veu:linear-gradient(90deg,rgba(6,6,8,.96) 0%,rgba(6,6,8,.88) 34%,rgba(6,6,8,.35) 58%,rgba(6,6,8,.1) 75%);
  --nx-veu-m:linear-gradient(180deg,rgba(6,6,8,.9) 0%,rgba(6,6,8,.8) 60%,rgba(6,6,8,.55) 100%);
  --nx-poster:url(../img/rede-escuro.webp);
  --nx-g:linear-gradient(90deg,#CC0000,#DD6600);
  --nx-g-btn:linear-gradient(135deg,#CC0000,#B85500);
  --nx-g-btn-h:linear-gradient(135deg,#B30000,#A84E00);
  --nx-largura:1280px; --nx-gutter:48px;
  --nx-ease:cubic-bezier(.25,.46,.45,.94);
  color-scheme:dark;
}
/* Tema: o <head> põe data-theme (escolha guardada em nd-t, senão a do sistema);
   sem JS não há data-theme e vale a preferência do sistema. */
:root[data-theme="light"]{
    --nx-page:#F3F3EE; --nx-text:#0D0D10; --nx-sub:#4E4E56; --nx-faint:#66666F; --nx-accent:#B30000;
    --nx-line:rgba(13,13,16,.12); --nx-line2:rgba(13,13,16,.30); --nx-edgeStrong:rgba(13,13,16,.45);
    --nx-chip:rgba(204,0,0,.06); --nx-card:rgba(255,255,255,.85); --focus:#CC0000;
    --nx-veu:linear-gradient(90deg,rgba(243,243,238,.97) 0%,rgba(243,243,238,.9) 34%,rgba(243,243,238,.35) 58%,rgba(243,243,238,.05) 75%);
    --nx-veu-m:linear-gradient(180deg,rgba(243,243,238,.92) 0%,rgba(243,243,238,.84) 60%,rgba(243,243,238,.6) 100%);
    --nx-poster:url(../img/rede-claro.webp);
    color-scheme:light;
}
@media (prefers-color-scheme: light){
  :root:not([data-theme]){
    --nx-page:#F3F3EE; --nx-text:#0D0D10; --nx-sub:#4E4E56; --nx-faint:#66666F; --nx-accent:#B30000;
    --nx-line:rgba(13,13,16,.12); --nx-line2:rgba(13,13,16,.30); --nx-edgeStrong:rgba(13,13,16,.45);
    --nx-chip:rgba(204,0,0,.06); --nx-card:rgba(255,255,255,.85); --focus:#CC0000;
    --nx-veu:linear-gradient(90deg,rgba(243,243,238,.97) 0%,rgba(243,243,238,.9) 34%,rgba(243,243,238,.35) 58%,rgba(243,243,238,.05) 75%);
    --nx-veu-m:linear-gradient(180deg,rgba(243,243,238,.92) 0%,rgba(243,243,238,.84) 60%,rgba(243,243,238,.6) 100%);
    --nx-poster:url(../img/rede-claro.webp);
    color-scheme:light;
  }
}
@media(max-width:600px){:root{--nx-gutter:24px}}

/* ── Base ── */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--nx-page);color:var(--nx-text);font-family:'Exo 2',system-ui,sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
main:focus{outline:none}
.nx-c-salto{position:absolute;left:16px;top:-80px;z-index:20;padding:12px 18px;background:var(--nx-page);color:var(--nx-text);font-weight:700}
.nx-c-salto:focus-visible{top:16px}
.nx-gt{background:var(--nx-g);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ── Logo (as duas versões do logótipo; mostra a do tema) ── */
.nx-c-cab{position:absolute;z-index:3;top:0;left:0;right:0;max-width:var(--nx-largura);margin:0 auto;padding:32px var(--nx-gutter) 0;display:flex;align-items:center;justify-content:space-between;gap:16px}
.nlogo{display:inline-flex;align-items:center;min-height:44px;text-decoration:none}
.logo-d,.logo-l{height:30px;width:auto;display:none}
.logo-d{display:block}
[data-theme="light"] .logo-d{display:none}
[data-theme="light"] .logo-l{display:block}
@media (prefers-color-scheme: light){:root:not([data-theme]) .logo-d{display:none}:root:not([data-theme]) .logo-l{display:block}}

/* ── Botão de tema (o mesmo componente do site: .nx-tema, #tbtn, chave nd-t) ── */
.nx-tema{width:44px;height:44px;display:grid;place-items:center;background:transparent;border:1px solid var(--nx-line2);color:var(--nx-text);padding:0;cursor:pointer}
.nx-tema:hover{border-color:var(--nx-edgeStrong)}
[data-theme="dark"] .nx-tema-lua,[data-theme="light"] .nx-tema-sol{display:none}
.no-js .nx-tema{display:none}   /* sem JS não muda nada */

/* ── Hero: vídeo da rede (classes do main.js) + véu da esquerda para a direita ── */
.nx-c-hero{position:relative;overflow:hidden;min-height:100vh;min-height:100svh;display:flex;flex-direction:column}
.nx-hero-fundo{position:absolute;left:0;right:0;top:-24px;bottom:0;background:var(--nx-page) var(--nx-poster) no-repeat 72% 50%/cover;will-change:transform}
.nx-hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:72% 50%;opacity:0;transition:opacity .5s linear}
.nx-hero-video.on{opacity:1}
.nx-c-veu{position:absolute;inset:0;pointer-events:none;background:var(--nx-veu)}
.nx-c-veu::after{content:'';position:absolute;left:0;right:0;bottom:0;height:160px;background:linear-gradient(180deg,transparent,var(--nx-page))}
.nx-hero-pausa{position:absolute;z-index:3;right:max(var(--nx-gutter),calc((100% - var(--nx-largura)) / 2 + var(--nx-gutter)));bottom:24px;width:44px;height:44px;display:grid;place-items:center;padding:0;border:1px solid var(--nx-edgeStrong);background:color-mix(in srgb,var(--nx-page) 70%,transparent);color:var(--nx-text);cursor:pointer}
.nx-hero-pausa:hover{border-color:var(--nx-accent);color:var(--nx-accent)}
.nx-hero-pausa svg{fill:currentColor}
.nx-hero-pausa .i-play,.nx-hero-pausa[aria-pressed="true"] .i-pausa{display:none}
.nx-hero-pausa[aria-pressed="true"] .i-play{display:inline}

.nx-c-in{position:relative;z-index:2;flex:1;display:flex;align-items:center;width:100%;max-width:var(--nx-largura);margin:0 auto;padding:128px var(--nx-gutter) 104px}
.nx-c-txt{max-width:640px}
.nx-c-selo{display:inline-flex;align-items:center;gap:12px;margin:0 0 32px;padding:8px 16px 8px 12px;border:1px solid var(--nx-line);background:var(--nx-chip);font-size:12px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--nx-accent)}
.nx-c-ponto{width:8px;height:8px;border-radius:50%;background:#FF4400;animation:nxPulsa 2s ease-out infinite}
@keyframes nxPulsa{0%,100%{box-shadow:0 0 0 0 rgba(255,68,0,.55)}70%{box-shadow:0 0 0 10px rgba(255,68,0,0)}}
.nx-c-h1{margin:0 0 24px;font-weight:900;font-size:clamp(2.6rem,5.4vw,4.8rem);line-height:.96;letter-spacing:-.035em}
.nx-c-lead{margin:0 0 36px;max-width:34em;font-size:18px;line-height:1.7;color:var(--nx-sub)}
.nx-c-pontos{display:flex;align-items:center;gap:16px;max-width:460px;margin:0 0 40px;font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--nx-faint)}
.nx-c-barra{position:relative;flex:1;height:2px;overflow:hidden;background:var(--nx-line)}
.nx-c-barra::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,120,40,.9),transparent);transform:translateX(-100%);animation:nxBrilho 2.6s ease-in-out infinite}
@keyframes nxBrilho{to{transform:translateX(100%)}}
.nx-c-previsao{margin:-20px 0 32px;font-size:15px;font-weight:600;color:var(--nx-text)}
/* contacto único: botão com o corte diagonal da marca */
.nx-c-cta{display:flex;align-items:center;gap:16px;max-width:460px;min-height:64px;padding:0 20px;background:var(--nx-g-btn);color:#FFFFFF;text-decoration:none;clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,12px 100%,0 calc(100% - 12px));transition:box-shadow .3s var(--nx-ease)}
.nx-c-cta:hover{background:var(--nx-g-btn-h);box-shadow:0 12px 32px -12px rgba(204,0,0,.6)}
.nx-c-cta:focus-visible{clip-path:none}
.nx-c-cta svg{flex-shrink:0}
.nx-c-cta-txt{flex:1;min-width:0}
.nx-c-cta-rot{display:block;font-size:11px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;opacity:.9}
.nx-c-cta-mail{display:block;font-size:17px;font-weight:700;overflow-wrap:anywhere}
.nx-c-resposta{margin:14px 0 0;font-size:14px;color:var(--nx-sub)}

/* ── 01 · O que vem aí ── */
.nx-c-sec{position:relative;max-width:var(--nx-largura);margin:0 auto;padding:24px var(--nx-gutter) 96px}
.nx-c-rot{margin:0 0 12px;font-size:12px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--nx-accent)}
.nx-c-h2{margin:0 0 40px;max-width:18em;font-size:clamp(1.8rem,3vw,2.6rem);font-weight:800;line-height:1.1;letter-spacing:-.02em}
.nx-c-grelha{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.nx-c-cartao{display:flex;flex-direction:column;gap:12px;padding:28px 24px 24px;border:1px solid var(--nx-line);background:var(--nx-card)}
.nx-c-num{font-size:13px;font-weight:800;color:var(--nx-accent)}
.nx-c-cartao h3{margin:0;font-size:19px;font-weight:800;line-height:1.25}
.nx-c-cartao p{margin:0;font-size:15px;line-height:1.6;color:var(--nx-sub)}
.nx-c-breve{margin-top:auto;align-self:flex-start;padding:4px 10px;border:1px dashed var(--nx-line2);font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--nx-faint)}
.nx-c-final{margin-top:48px;padding-top:32px;border-top:1px solid var(--nx-line);display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px 32px}
.nx-c-final p{margin:0;max-width:40em;font-size:16px;line-height:1.6;color:var(--nx-sub)}
.nx-c-final strong{color:var(--nx-text)}
.nx-c-final span{font-size:13px;color:var(--nx-faint)}

/* ── Rodapé legal (só com NX_RODAPE_LEGAL) ── */
.nx-c-rod{max-width:var(--nx-largura);margin:0 auto;padding:24px var(--nx-gutter) 40px;display:flex;flex-wrap:wrap;gap:16px 32px;align-items:center;border-top:1px solid var(--nx-line);font-size:13px;color:var(--nx-sub)}
.nx-c-rod p{margin:0;flex:1 1 420px}
.nx-livro{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:0 14px;background:#FFFFFF;color:#0D0D10;border:1px solid var(--nx-line2);font-size:13px;font-weight:700;text-decoration:none}
.nx-exemplo{font-style:normal;color:var(--nx-faint)}

/* ── Responsivo ── */
@media(max-width:1000px){.nx-c-grelha{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){
  .nx-hero-fundo{background-position:80% 50%}
  .nx-hero-video{object-position:80% 50%}
  .nx-c-veu{background:var(--nx-veu-m)}
}
@media(max-width:600px){
  .nx-c-grelha{grid-template-columns:1fr}
  .nx-c-in{padding-top:112px;padding-bottom:96px}
}

/* ── Movimento reduzido: tudo parado (o vídeo nem carrega — main.js) ── */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition-duration:0s!important}
  .nx-c-barra::after{display:none}
}

/* Email protegido: com JS mostra o endereço (entidades HTML); sem JS, «digital [arroba] nexos.pt» */
.nx-email-nojs,.js .nx-email-nojs{display:none}
.no-js .nx-email-nojs{display:inline}
.no-js .nx-email-js{display:none}

/* ── Redes sociais (nx_redes_html): botões de ícone como os do site (.nx-ico-btn) ──
   Discretos e neutros; gradiente da marca com ícone branco no hover e no foco. */
.nx-c-redes{list-style:none;margin:20px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.nx-ico-btn{width:44px;height:44px;flex-shrink:0;display:grid;place-items:center;border:1px solid var(--nx-edgeStrong);color:var(--nx-sub);text-decoration:none;transition:color .2s,border-color .2s,background .2s}
.nx-ico-btn:hover,.nx-ico-btn:focus-visible{color:#FFFFFF;border-color:transparent;background:var(--nx-g-btn)}