/* Alitech — estilo do site e do painel. Sem dependências de build. */
:root{
  --navy:#0B1F4A; --navy-2:#13295C; --azul:#1858E0; --azul-esc:#0F44B8; --verde:#0E6B47; --verde-claro:#E4F5EC;
  --fundo:#F5F7FB; --branco:#FFFFFF; --linha:#E1E6F0; --texto:#0B1F4A; --suave:#4B5B7C; --claro:#C8D3EA;
  --erro:#B42318; --erro-fundo:#FDECEA; --info-fundo:#E8F0FE; --aviso:#8A5A00; --aviso-fundo:#FFF4DB;
  --raio:14px; --sombra:0 1px 2px rgba(11,31,74,.06),0 8px 24px rgba(11,31,74,.06);
  --titulo:'Space Grotesk',system-ui,sans-serif; --corpo:'Inter',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--corpo);color:var(--texto);background:var(--fundo);line-height:1.55;font-size:16px}
img{max-width:100%;display:block}
a{color:var(--azul)} a:hover{color:var(--navy)}
h1,h2,h3,h4{font-family:var(--titulo);letter-spacing:-.02em;line-height:1.12;margin:0}
h1{font-size:clamp(36px,6vw,62px)} h2{font-size:clamp(28px,4vw,42px)} h3{font-size:22px}
p{margin:0}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.stack{display:flex;flex-direction:column;gap:16px} .stack-sm{display:flex;flex-direction:column;gap:8px} .stack-lg{display:flex;flex-direction:column;gap:32px}
.row{display:flex;flex-wrap:wrap;gap:16px;align-items:center} .between{justify-content:space-between}
.grid{display:grid;gap:24px;grid-template-columns:repeat(auto-fill,minmax(min(100%,var(--min,300px)),1fr))}
.muted{color:var(--suave)} .small{font-size:14px} .tiny{font-size:12.5px}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--azul)}
.eyebrow.verde{color:var(--verde)}
.section{padding:88px 0} .section.branca{background:var(--branco);border-top:1px solid var(--linha);border-bottom:1px solid var(--linha)}
.section-head{display:flex;flex-direction:column;gap:12px;max-width:700px;margin-bottom:40px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:12px 22px;border-radius:12px;border:1px solid transparent;background:var(--azul);color:#fff;font:600 16px var(--corpo);text-decoration:none;cursor:pointer}
.btn:hover{background:var(--azul-esc);color:#fff}
.btn.navy{background:var(--navy)} .btn.navy:hover{background:var(--navy-2)}
.btn.verde{background:var(--verde)} .btn.verde:hover{background:#0A5537}
.btn.ghost{background:transparent;color:var(--navy);border-color:var(--linha)} .btn.ghost:hover{background:var(--branco)}
.btn.ghost-claro{background:transparent;color:#fff;border-color:#4A5E8C} .btn.ghost-claro:hover{background:rgba(255,255,255,.08)}
.btn.branco{background:#fff;color:var(--navy)} .btn.branco:hover{background:#EEF2FA;color:var(--navy)}
.btn.sm{min-height:38px;padding:8px 14px;font-size:14px;border-radius:10px}
.btn.perigo{background:var(--erro)} .btn.perigo:hover{background:#8F1C13}
.link-btn{background:none;border:0;padding:0;color:var(--azul);font:inherit;cursor:pointer;text-decoration:underline}

/* Topo */
.topbar{background:var(--branco);border-bottom:1px solid var(--linha);position:sticky;top:0;z-index:20}
.topbar .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy)}
.brand .logo{width:36px;height:36px;border-radius:9px;background:var(--navy);color:#fff;display:grid;place-items:center;font:700 18px var(--titulo)}
.brand b{font:700 22px var(--titulo);letter-spacing:-.02em}
.topnav{display:flex;flex-wrap:wrap;align-items:center;gap:22px;font-size:15px;font-weight:500}
.topnav a:not(.btn){color:var(--navy);text-decoration:none}
.topnav a:not(.btn):hover,.topnav a[aria-current=page]{color:var(--azul)}
.tag-novo{font-size:11px;font-weight:600;background:var(--verde-claro);color:var(--verde);padding:3px 7px;border-radius:999px;margin-left:4px}
.menu-toggle{display:none;background:none;border:1px solid var(--linha);border-radius:10px;padding:8px 12px;font:600 14px var(--corpo);color:var(--navy);cursor:pointer}
@media (max-width:900px){
  .menu-toggle{display:inline-flex}
  .topnav{display:none;width:100%;flex-direction:column;align-items:flex-start;gap:14px;padding:8px 0}
  .topnav.aberto{display:flex}
}

/* Herói */
.hero{background:var(--navy);color:#fff}
.hero .wrap{padding-top:88px;padding-bottom:80px;display:flex;flex-direction:column;gap:40px}
.hero p.lead{font-size:19px;color:var(--claro);max-width:640px}
.pill{align-self:flex-start;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#A9C4FF;border:1px solid #2A3F73;padding:8px 14px;border-radius:999px}
.garantias{list-style:none;margin:0;padding:28px 0 0;border-top:1px solid #22376A;display:flex;flex-wrap:wrap;gap:16px 40px;color:#DCE4F5;font-size:15px}
.garantias li{display:flex;align-items:center;gap:10px}
.numeros{background:var(--branco);border-bottom:1px solid var(--linha)}
.numeros .wrap{display:flex;flex-wrap:wrap;gap:24px;padding-top:44px;padding-bottom:44px}
.numeros div{flex:1 1 200px} .numeros strong{display:block;font:700 44px var(--titulo);letter-spacing:-.02em}

/* Cartões */
.card{background:var(--branco);border:1px solid var(--linha);border-radius:20px;padding:32px;display:flex;flex-direction:column;gap:14px}
.card.suave{background:var(--fundo);border:0}
.card.escuro{background:var(--navy);color:#fff;border:0}
.card ul{margin:0;padding-left:20px;line-height:1.9;color:#24365E}
.card .ico{color:var(--azul)}
.card.destaque{border:2px solid var(--azul);position:relative}
.selo{align-self:flex-start;display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;padding:6px 11px;border-radius:999px;background:var(--verde-claro);color:var(--verde)}
.selo.azul{background:var(--info-fundo);color:var(--azul-esc)}
.preco{font:700 34px var(--titulo);letter-spacing:-.02em}
.preco small{font:500 15px var(--corpo);color:var(--suave)}
.banda{background:var(--navy);color:#fff;border-radius:28px;padding:56px;display:flex;flex-wrap:wrap;gap:40px;align-items:center}
.banda p{color:var(--claro)}
@media (max-width:640px){.banda{padding:32px}.card{padding:24px}}
.lista-check{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.lista-check li{display:flex;gap:10px;align-items:flex-start}
.lista-check .ico{color:var(--verde);flex:0 0 auto;margin-top:3px}

/* Formulários */
form .campo{display:flex;flex-direction:column;gap:6px}
label,.label{font-weight:600;font-size:14px}
input[type=text],input[type=email],input[type=tel],input[type=password],input[type=number],input[type=search],input[type=url],select,textarea{
  width:100%;font:400 16px var(--corpo);color:var(--texto);padding:12px 14px;border:1px solid #C3CCDD;border-radius:10px;background:#fff}
textarea{resize:vertical;min-height:110px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--azul);outline-offset:1px;border-color:var(--azul)}
.erro-campo{color:var(--erro);font-size:13.5px}
.check{display:flex;gap:10px;align-items:center;font-weight:500}
.check input{width:20px;height:20px}
.dupla{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr))}
.armadilha{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.ajuda{font-size:13.5px;color:var(--suave);font-weight:400}

/* Avisos */
.flash{margin-top:16px}
.alert{display:flex;gap:10px;align-items:flex-start;padding:14px 16px;border-radius:12px;margin-bottom:12px;font-size:15px}
.alert.ok{background:var(--verde-claro);color:var(--verde)} .alert.erro{background:var(--erro-fundo);color:var(--erro)} .alert.info{background:var(--info-fundo);color:var(--azul-esc)}
.alert .ico{flex:0 0 auto;margin-top:2px}

/* Estados */
.estado{display:inline-block;font-size:12.5px;font-weight:600;padding:4px 10px;border-radius:999px;background:#EEF1F7;color:var(--suave);white-space:nowrap}
.estado.novo{background:var(--info-fundo);color:var(--azul-esc)}
.estado.em_analise,.estado.proposta_enviada{background:var(--aviso-fundo);color:var(--aviso)}
.estado.aprovado,.estado.em_execucao{background:#EDE7FB;color:#5B2DB3}
.estado.concluido{background:var(--verde-claro);color:var(--verde)}
.estado.cancelado{background:var(--erro-fundo);color:var(--erro)}

/* Tabelas */
.tabela-caixa{overflow-x:auto;background:var(--branco);border:1px solid var(--linha);border-radius:16px}
table{width:100%;border-collapse:collapse;font-size:15px}
th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--linha);vertical-align:top}
th{font-size:13px;font-weight:600;color:var(--suave);background:#FAFBFD;white-space:nowrap}
tr:last-child td{border-bottom:0}
td.num,th.num{text-align:right;white-space:nowrap}

/* Linha do tempo do pedido */
.tempo{list-style:none;margin:0;padding:0;border-left:2px solid var(--linha);display:flex;flex-direction:column;gap:20px}
.tempo li{position:relative;padding-left:20px}
.tempo li::before{content:"";position:absolute;left:-7px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--azul);border:2px solid #fff}

/* Paginação */
.pager{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
.pager a,.pager span{padding:8px 12px;border-radius:8px;border:1px solid var(--linha);background:#fff;text-decoration:none;font-size:14px}
.pager .on{background:var(--navy);color:#fff;border-color:var(--navy)} .pager .off{color:#9AA6BF}

/* Rodapé */
footer.site{background:var(--navy);color:var(--claro);font-size:14px}
footer.site .wrap{padding-top:40px;padding-bottom:40px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px}
footer.site a{color:#fff;text-decoration:none}

/* Painel */
.painel{display:flex;flex-wrap:wrap;gap:28px;padding-top:28px;padding-bottom:64px}
.painel aside{flex:1 1 220px;max-width:260px}
.painel main{flex:999 1 560px;min-width:0}
.sidenav{display:flex;flex-direction:column;gap:4px;background:#fff;border:1px solid var(--linha);border-radius:16px;padding:12px}
.sidenav a{padding:10px 12px;border-radius:10px;text-decoration:none;color:var(--navy);font-weight:500}
.sidenav a:hover{background:var(--fundo)} .sidenav a[aria-current=page]{background:var(--navy);color:#fff}
.sidenav .grupo{font-size:12px;font-weight:600;color:var(--suave);text-transform:uppercase;letter-spacing:.06em;padding:12px 12px 4px}
@media (max-width:820px){.painel aside{max-width:none}}
.kpis{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(min(100%,180px),1fr))}
.kpi{background:#fff;border:1px solid var(--linha);border-radius:16px;padding:20px}
.kpi strong{display:block;font:700 32px var(--titulo)}
.filtros{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end}
.filtros .campo{flex:1 1 180px}

/* ===== Experiência do utilizador (v2) ===== */
a:focus-visible,button:focus-visible,summary:focus-visible,.btn:focus-visible{outline:3px solid var(--azul);outline-offset:3px;border-radius:8px}
.saltar{position:absolute;left:12px;top:-60px;z-index:100;background:var(--navy);color:#fff;padding:10px 16px;border-radius:10px;text-decoration:none;font-weight:600}
.saltar:focus{top:12px;color:#fff}
.topnav .entrar{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border:1px solid var(--linha);border-radius:10px}
.menu-toggle{gap:8px;align-items:center}
@media (max-width:900px){
  .topnav a{width:100%;padding:10px 0;font-size:17px}
  .topnav .btn{justify-content:center}
  .topnav .entrar{justify-content:center;padding:12px}
}
/* Botão flutuante de WhatsApp */
.wa-flutuante{position:fixed;right:20px;bottom:20px;z-index:50;display:inline-flex;align-items:center;gap:10px;background:#1F8A4C;color:#fff;
  text-decoration:none;font-weight:600;padding:14px 18px;border-radius:999px;box-shadow:0 10px 30px rgba(11,31,74,.25)}
.wa-flutuante:hover{background:#17703D;color:#fff}
@media (max-width:640px){.wa-flutuante span{display:none}.wa-flutuante{padding:16px}}
/* Rodapé com colunas */
footer.site .colunas{display:grid;gap:32px;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));width:100%}
footer.site h3{font:600 15px var(--corpo);color:#fff;margin-bottom:10px;letter-spacing:0}
footer.site ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
footer.site .legal{border-top:1px solid #22376A;padding-top:20px;width:100%;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
/* Campos com erro */
.campo.com-erro input,.campo.com-erro select,.campo.com-erro textarea{border-color:var(--erro);background:#FFFBFA}
.campo .erro-campo{display:flex;gap:6px;align-items:center}
/* Botão a enviar */
.btn[aria-busy=true]{opacity:.7;cursor:progress}
/* Cartão clicável */
.card-link{text-decoration:none;color:inherit;transition:border-color .15s,box-shadow .15s,transform .15s}
.card-link:hover{border-color:var(--azul);box-shadow:var(--sombra);color:inherit}
.card-link .mais{margin-top:auto;font-weight:600;color:var(--azul)}
/* Passos */
.passos{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));counter-reset:passo}
.passo{display:flex;flex-direction:column;gap:10px}
.passo::before{counter-increment:passo;content:counter(passo);width:44px;height:44px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font:700 18px var(--titulo)}
/* Resumo do que foi escolhido (plano/produto) */
.escolha{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;justify-content:space-between;background:var(--info-fundo);border-radius:12px;padding:14px 16px}
.estimativa{background:var(--fundo);border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:4px}
.estimativa strong{font:700 32px var(--titulo);letter-spacing:-.02em}
.contador{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border-radius:999px;background:var(--erro);color:#fff;font-size:12px;font-weight:700;margin-left:6px}
.sidenav a[aria-current=page] .contador{background:#fff;color:var(--navy)}

/* ===== Visual v3 ===== */
:root{--azul-claro:#EAF1FF;--ambar:#F5A524;--ambar-claro:#FFF3DC;--roxo:#6D3FD6;--roxo-claro:#F0EAFD;--sombra-forte:0 18px 50px rgba(11,31,74,.14)}
body{font-feature-settings:"ss01","cv11"}
::selection{background:var(--azul);color:#fff}

/* Cabeçalho que reage ao scroll */
.topbar{transition:box-shadow .2s,background-color .2s}
.topbar.rolado{box-shadow:0 6px 24px rgba(11,31,74,.08);background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px)}

/* Herói com padrão de pontos e brilho subtil */
.hero{position:relative;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;
  background-image:radial-gradient(rgba(169,196,255,.16) 1px,transparent 1px);background-size:22px 22px;
  mask-image:linear-gradient(to bottom,#000 40%,transparent)}
.hero::after{content:"";position:absolute;z-index:-1;width:680px;height:680px;right:-180px;top:-220px;border-radius:50%;
  background:radial-gradient(circle,rgba(24,88,224,.45),transparent 65%)}
.hero-grelha{display:flex;flex-wrap:wrap;gap:48px;align-items:center}
.hero-grelha > .stack{flex:1 1 520px;min-width:0}
.hero h1 .destaque{color:#8FB4FF}

/* Assistente "O que precisa hoje?" */
.assistente{flex:1 1 380px;min-width:0;max-width:480px;background:rgba(255,255,255,.06);border:1px solid rgba(169,196,255,.22);
  border-radius:24px;padding:28px;display:flex;flex-direction:column;gap:16px;backdrop-filter:blur(6px)}
.assistente h2{font-size:22px;color:#fff}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:10px 14px;border-radius:999px;border:1px solid rgba(169,196,255,.35);
  background:transparent;color:#E4EBFA;font:500 14.5px var(--corpo);cursor:pointer;transition:background .15s,border-color .15s,color .15s}
.chip:hover{background:rgba(255,255,255,.08);border-color:#A9C4FF}
.chip[aria-pressed=true]{background:#fff;color:var(--navy);border-color:#fff}
.resposta{background:#fff;color:var(--texto);border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:10px;min-height:150px}
.resposta[hidden]{display:none}
.resposta strong{font:700 18px var(--titulo)}
.resposta .row{gap:10px}

/* Mosaico de ícone */
.ico-tile{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;flex:0 0 auto;background:var(--azul-claro);color:var(--azul)}
.ico-tile.verde{background:var(--verde-claro);color:var(--verde)}
.ico-tile.ambar{background:var(--ambar-claro);color:#A15C00}
.ico-tile.roxo{background:var(--roxo-claro);color:var(--roxo)}
.ico-tile .ico{color:inherit}

/* Cartões com elevação */
.card{transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.card-link:hover{transform:translateY(-4px);box-shadow:var(--sombra-forte)}
.card .mais{transition:gap .2s}
.card-link:hover .mais{text-decoration:underline}

/* Números */
.numeros strong{background:linear-gradient(90deg,var(--navy),var(--azul));-webkit-background-clip:text;background-clip:text;color:transparent}

/* Títulos de secção com traço */
.eyebrow{display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:22px;height:2px;background:currentColor;border-radius:2px}

/* Separadores (serviços) */
.separadores{display:flex;flex-wrap:wrap;gap:28px;align-items:flex-start}
.separadores [role=tablist]{flex:1 1 260px;max-width:340px;display:flex;flex-direction:column;gap:8px}
.separadores [role=tab]{display:flex;align-items:center;gap:14px;text-align:left;width:100%;padding:14px 16px;border-radius:16px;border:1px solid var(--linha);
  background:#fff;color:var(--navy);font:600 16px var(--corpo);cursor:pointer;transition:border-color .15s,box-shadow .15s}
.separadores [role=tab]:hover{border-color:#B9C6E0}
.separadores [role=tab][aria-selected=true]{border-color:var(--azul);box-shadow:0 0 0 3px var(--azul-claro)}
.separadores [role=tab] .ico-tile{width:40px;height:40px;border-radius:12px}
.separadores .paineis{flex:999 1 480px;min-width:0}
@media (max-width:820px){.separadores [role=tablist]{max-width:none;flex-direction:row;overflow-x:auto;padding-bottom:4px}
  .separadores [role=tab]{flex:0 0 auto;width:auto}}

/* Quantidade com +/− e atalhos */
.qtd{display:flex;align-items:stretch;border:1px solid #C3CCDD;border-radius:12px;overflow:hidden;background:#fff;max-width:260px}
.qtd input{border:0 !important;border-radius:0;text-align:center;font-weight:600;outline-offset:-2px}
.qtd button{width:48px;border:0;background:var(--fundo);color:var(--navy);font:600 22px var(--corpo);cursor:pointer}
.qtd button:hover{background:#E6EBF5}
.atalhos{display:flex;flex-wrap:wrap;gap:8px}
.atalhos button{min-height:38px;padding:6px 12px;border-radius:999px;border:1px solid var(--linha);background:#fff;color:var(--navy);font:500 14px var(--corpo);cursor:pointer}
.atalhos button[aria-pressed=true]{background:var(--navy);color:#fff;border-color:var(--navy)}
.estimativa strong{transition:color .2s}
.estimativa.mudou strong{color:var(--azul)}

/* Verificação interactiva (Seminovos) */
.verificacao{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr))}
.verificacao button{display:flex;gap:14px;align-items:flex-start;text-align:left;padding:20px;border-radius:16px;border:1px solid var(--linha);background:#fff;
  color:var(--texto);font:inherit;cursor:pointer;transition:border-color .2s,background .2s}
.verificacao button .marca{width:28px;height:28px;border-radius:50%;border:2px solid #C3CCDD;display:grid;place-items:center;flex:0 0 auto;color:transparent;transition:all .2s}
.verificacao button[aria-pressed=true]{border-color:var(--verde);background:#F6FBF8}
.verificacao button[aria-pressed=true] .marca{background:var(--verde);border-color:var(--verde);color:#fff}
.progresso{height:10px;border-radius:999px;background:#E6EBF5;overflow:hidden}
.progresso span{display:block;height:100%;width:0;background:var(--verde);transition:width .35s ease}

/* Animações de entrada */
.js .revelar{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.js .revelar.visivel{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
  .js .revelar{opacity:1;transform:none}
}
html{scroll-behavior:smooth}

/* ===== Marca (logótipo oficial) ===== */
:root{--azul:#0062D1;--azul-esc:#004BA3;--marca:#007BFF}
.logo-img{height:56px;width:auto;display:block}
.logo-img.rodape{height:60px}
@media (max-width:640px){.logo-img{height:42px}}
.hero::after{background:radial-gradient(circle,rgba(0,123,255,.42),transparent 65%)}
.hero h1 .destaque{color:#7DB8FF}

/* ===== Trabalhos e galeria ===== */
.capa-trabalho{position:relative;border-radius:24px;overflow:hidden;background:var(--navy);min-height:420px;display:flex;align-items:flex-end}
.capa-trabalho img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.capa-trabalho::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(11,31,74,.88) 0%,rgba(11,31,74,.35) 45%,transparent 75%)}
.capa-trabalho .texto{position:relative;z-index:1;padding:40px;color:#fff;display:flex;flex-direction:column;gap:12px;max-width:760px}
.capa-trabalho .texto p{color:#DCE4F5;font-size:18px}
@media (max-width:640px){.capa-trabalho{min-height:340px}.capa-trabalho .texto{padding:24px}}
.galeria{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));grid-auto-flow:dense}
.galeria a{display:block;position:relative;border-radius:14px;overflow:hidden;aspect-ratio:3/2;background:#E6EBF5}
.galeria a.largo{grid-column:span 2}
@media (max-width:620px){.galeria a.largo{grid-column:auto}}
.galeria img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.galeria a:hover img{transform:scale(1.04)}
.galeria a::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgba(11,31,74,.08);border-radius:14px}
/* Visualizador em ecrã inteiro */
dialog.visualizador{border:0;padding:0;background:transparent;max-width:100vw;max-height:100vh;width:100vw;height:100vh}
dialog.visualizador::backdrop{background:rgba(6,14,32,.94)}
.visualizador .quadro{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:56px 72px 24px}
.visualizador img{max-width:100%;max-height:calc(100vh - 140px);object-fit:contain;border-radius:8px}
.visualizador .legenda{color:#DCE4F5;font-size:15px;text-align:center;max-width:720px}
.visualizador button{position:absolute;display:grid;place-items:center;width:48px;height:48px;border-radius:50%;border:0;background:rgba(255,255,255,.12);color:#fff;cursor:pointer}
.visualizador button:hover{background:rgba(255,255,255,.24)}
.visualizador .fechar{top:16px;right:16px}
.visualizador .anterior{left:16px;top:50%;transform:translateY(-50%)}
.visualizador .seguinte{right:16px;top:50%;transform:translateY(-50%)}
@media (max-width:640px){.visualizador .quadro{padding:64px 12px 24px}.visualizador .anterior,.visualizador .seguinte{top:auto;bottom:16px;transform:none}}
/* Mosaico na página inicial */
.mosaico{display:grid;gap:12px;grid-template-columns:2fr 1fr;grid-template-rows:1fr 1fr;min-height:420px}
.mosaico a{position:relative;border-radius:18px;overflow:hidden;display:block;background:#E6EBF5}
.mosaico a:first-child{grid-row:span 2}
.mosaico img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.mosaico a:hover img{transform:scale(1.04)}
@media (max-width:720px){.mosaico{grid-template-columns:1fr 1fr;grid-template-rows:auto;min-height:0}.mosaico a{aspect-ratio:3/2}.mosaico a:first-child{grid-column:span 2;grid-row:auto}}