/* Estilo compartilhado: página principal e páginas de estudo de caso.
   Azul = infraestrutura, verde = educação. Etiquetas sempre trazem texto e símbolo, nunca só cor. */
:root{
  --bg:#F3F5F4; --surface:#FFFFFF; --fg:#15211F; --muted:#56655F; --line:#D3DCD8;
  --infra:#1D5BB8; --infra-soft:#E4ECF8; --edu:#23774A; --edu-soft:#E2F1E8; --warn:#9A5B00; --warn-soft:#FBF0DC;
  --display:"Familjen Grotesk",ui-sans-serif,system-ui,sans-serif;
  --body:"Public Sans",ui-sans-serif,system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#101716; --surface:#172120; --fg:#E6EEEB; --muted:#9AABA5; --line:#2A3735;
  --infra:#7FAEF5; --infra-soft:#18263B; --edu:#6FCB97; --edu-soft:#14291E; --warn:#F0B35A; --warn-soft:#2E2412; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#101716; --surface:#172120; --fg:#E6EEEB; --muted:#9AABA5; --line:#2A3735;
  --infra:#7FAEF5; --infra-soft:#18263B; --edu:#6FCB97; --edu-soft:#14291E; --warn:#F0B35A; --warn-soft:#2E2412; color-scheme:dark}

*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 var(--body)}
h1,h2,h3,h4{font-family:var(--display);text-wrap:balance;margin:0;line-height:1.15}
p{margin:0}
a{color:inherit;text-underline-offset:3px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--infra);outline-offset:3px;border-radius:2px}
.mono{font-family:var(--mono);font-size:.8rem;letter-spacing:.02em}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:16px;top:-48px;background:var(--infra);color:#fff;padding:8px 14px;border-radius:4px;z-index:20;text-decoration:none}
.skip:focus{top:8px}

.wrap{max-width:1040px;margin:0 auto;padding-block:40px 72px;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));
  display:flex;flex-direction:column;gap:64px}
main{display:flex;flex-direction:column;gap:72px}
.topnav{position:sticky;top:0;z-index:10;background:var(--bg);border-bottom:1px solid var(--line)}
.topnav ul{max-width:1040px;margin:0 auto;list-style:none;display:flex;flex-wrap:wrap;gap:4px 22px;
  padding:10px max(16px,env(safe-area-inset-left,0px));font-family:var(--mono);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase}
.topnav a{display:inline-flex;align-items:center;min-height:32px;padding:3px 0;text-decoration:none;color:var(--muted)}
.topnav a:hover,.topnav a[aria-current]{color:var(--fg)}
section{scroll-margin-top:calc(var(--nav-height,56px) + 16px);display:flex;flex-direction:column;gap:24px}
.eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.lede{max-width:64ch;font-size:1.12rem;color:var(--muted)}
.sec-head{display:flex;flex-direction:column;gap:8px;padding-bottom:14px;border-bottom:2px solid var(--line)}
.sec-head h2{font-size:1.9rem}
.sec-head p{color:var(--muted);max-width:66ch}
.sec-head.infra{border-color:var(--infra)} .sec-head.edu{border-color:var(--edu)}
.sobre-intro{display:flex;gap:22px;align-items:flex-start}
.sobre-intro .sobre-texto{display:flex;flex-direction:column;gap:8px}
.sobre-foto{flex:none;width:104px;height:104px;border-radius:50%;border:3px solid var(--line);background:#000}
@media (max-width:640px){.sobre-intro{flex-direction:column;align-items:center;gap:16px}.sobre-foto{width:104px;height:104px}}
.sub-h{font-size:1.25rem;margin-top:8px}
.links{display:flex;flex-wrap:wrap;gap:8px 20px;font-weight:600;font-size:.93rem}
.links a{color:var(--infra)} .edu-c .links a,.links.edu a{color:var(--edu)}
footer.site{color:var(--muted);font-size:.88rem;border-top:1px solid var(--line);padding-top:20px;display:flex;flex-wrap:wrap;gap:8px 24px}

/* Etiquetas: tipo (preenchida), status (contorno com símbolo), tema (discreta) */
.badges{display:flex;flex-wrap:wrap;gap:6px;list-style:none;padding:0;margin:0}
.badge{display:inline-flex;align-items:center;gap:5px;font-family:var(--mono);font-size:.72rem;font-weight:500;line-height:1.2;padding:3px 8px;border-radius:3px;border:1px solid var(--line);color:var(--muted);background:transparent}
.badge .sym{font-size:.8em}
.badge.tipo{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.badge.status{border-color:currentColor;color:var(--fg)}
.badge.conf{border-style:dashed;border-color:var(--warn);color:var(--warn);background:var(--warn-soft)}

/* Cartões de projeto */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:18px}
.card{display:flex;flex-direction:column;gap:12px;padding:20px;border:1px solid var(--line);border-radius:8px;background:var(--surface);min-width:0}
.card.infra-c{border-top:3px solid var(--infra)} .card.edu-c{border-top:3px solid var(--edu)}
.card h3{font-size:1.2rem}
.card h3 a{text-decoration:none} .card h3 a:hover{text-decoration:underline}
.card p.desc{font-size:.95rem;color:var(--muted)}
.card .row{display:flex;flex-direction:column;gap:4px}
.card .row>span{font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.card .tech{font-size:.88rem}
.card .go{margin-top:auto;font-weight:600;font-size:.93rem;text-decoration:none}
.card .go:hover{text-decoration:underline}
.infra-c .go{color:var(--infra)} .edu-c .go{color:var(--edu)}
.ill{margin:0;border-radius:6px;aspect-ratio:5/3;display:flex;overflow:hidden}
.infra-c .ill{background:var(--infra-soft);color:var(--infra)} .edu-c .ill{background:var(--edu-soft);color:var(--edu)}
.ill svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.ill .f{fill:currentColor;fill-opacity:.16} .ill .s{fill:currentColor;stroke:none}
.ill .bg{fill:var(--surface)} .ill .m{opacity:.5} .ill .d{stroke-dasharray:4 4}

/* Destaques: lista compacta */
.hl{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
@media (min-width:820px){.hl{grid-template-columns:repeat(6,minmax(0,1fr))}.hl>li{grid-column:span 2}.hl>li.edu{grid-column:span 3}.hl>li.artigo{grid-column:span 6}}
.hl a{display:flex;flex-direction:column;gap:6px;height:100%;padding:16px;border:1px solid var(--line);border-radius:8px;background:var(--surface);text-decoration:none}
.hl a:hover{border-color:currentColor}
.hl .k{font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase}
.hl .infra .k{color:var(--infra)} .hl .edu .k{color:var(--edu)}
.hl strong{font-family:var(--display);font-size:1.05rem;line-height:1.2}
.hl span:last-child{font-size:.86rem;color:var(--muted)}

/* Arquivo com filtros */
.filters{display:flex;flex-wrap:wrap;gap:8px}
.filters button{font:500 .78rem var(--mono);padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--fg);cursor:pointer}
.filters button[aria-pressed="true"]{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.filters button[aria-pressed="true"]::before{content:"✓ "}
.arch{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.arch>li{display:grid;grid-template-columns:120px 1fr;gap:6px 24px;padding:18px 0;border-bottom:1px solid var(--line);scroll-margin-top:calc(var(--nav-height,56px) + 16px)}
.arch>li[hidden]{display:none}
.arch .when{font-family:var(--mono);font-size:.75rem;color:var(--muted);padding-top:4px}
.arch .body{display:flex;flex-direction:column;gap:8px;min-width:0;overflow-wrap:anywhere}
.arch h3{font-size:1.1rem}
.arch h3 a{text-decoration:none} .arch h3 a:hover{text-decoration:underline}
.arch .body>p{font-size:.93rem;color:var(--muted);max-width:72ch}
.arch .trilha{font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase}
.arch .infra .trilha{color:var(--infra)} .arch .edu .trilha{color:var(--edu)}
.count{font-size:.88rem;color:var(--muted)}
details.more>summary{cursor:pointer;font-family:var(--mono);font-size:.75rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:4px 0}
details.more[open]>summary{margin-bottom:12px}
.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 28px}
.field{display:flex;flex-direction:column;gap:4px}
.field h4{margin:0;font-family:var(--mono);font-size:.72rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.field p,.field ul,.field ol{font-size:.93rem;margin:0}
.field ul,.field ol{padding-left:18px;display:flex;flex-direction:column;gap:2px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font-family:var(--mono);font-size:.72rem;padding:2px 8px;border:1px solid var(--line);border-radius:3px;color:var(--muted)}
pre{margin:0;overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:14px 16px;font:.8rem/1.6 var(--mono)}
pre .c{color:var(--muted)}

/* Estudo de caso */
.crumb{font-family:var(--mono);font-size:.75rem;color:var(--muted)}
.crumb a{color:var(--muted)}
.case-head{display:flex;flex-direction:column;gap:18px}
.case-head h1{font-size:clamp(1.9rem,5vw,3rem);font-weight:700;letter-spacing:-.015em}
.case-head.infra h1{color:var(--fg)}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px 24px;margin:0;padding:16px 0;border-block:1px solid var(--line)}
.facts dt{font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.facts dd{margin:0;font-size:.95rem}
.summary{font-size:1.08rem;font-weight:500;max-width:68ch;border-left:3px solid var(--infra);padding-left:14px}
.edu-page .summary{border-color:var(--edu)}
.updated{font-size:.82rem;color:var(--muted)}

.tabs{display:flex;flex-wrap:wrap;gap:4px;border-bottom:1px solid var(--line);position:sticky;top:var(--nav-height,56px);background:var(--bg);z-index:5;padding-top:8px}
.tabs [role="tab"]{font:600 .9rem var(--body);padding:10px 14px;border:0;border-bottom:3px solid transparent;background:none;color:var(--muted);cursor:pointer;margin-bottom:-1px}
.tabs [role="tab"][aria-selected="true"]{color:var(--fg);border-bottom-color:var(--infra)}
.edu-page .tabs [role="tab"][aria-selected="true"]{border-bottom-color:var(--edu)}
.no-js .tabs{display:none}
.panel{display:flex;flex-direction:column;gap:40px;scroll-margin-top:calc(var(--nav-height,56px) + 76px)}
.panel[hidden]{display:none}
.panel>h2.ph{font-size:.8rem;font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.blk{display:flex;flex-direction:column;gap:12px;max-width:76ch}
.blk.wide{max-width:none}
.blk h3{font-size:1.4rem}
.blk h4{font-size:1.05rem;margin-top:6px}
.blk ul,.blk ol{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:4px}
.blk p+p{margin-top:2px}
.note{font-size:.92rem;color:var(--muted);background:var(--surface);border:1px dashed var(--line);border-radius:6px;padding:12px 14px}
.callout{background:var(--warn-soft);border:1px dashed var(--warn);border-radius:6px;padding:12px 14px;font-size:.93rem}
.cols2{display:grid;grid-template-columns:1fr 1fr;gap:20px 32px}
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:6px;background:var(--surface)}
table{border-collapse:collapse;width:100%;font-size:.88rem}
th,td{text-align:left;vertical-align:top;padding:9px 12px;border-bottom:1px solid var(--line)}
th{font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:500;background:var(--bg)}
tr:last-child td{border-bottom:0}
.steps{list-style:none;padding:0!important;margin:0;counter-reset:s;display:flex;flex-direction:column;gap:0!important}
.steps li{counter-increment:s;position:relative;padding:0 0 16px 40px;border-left:2px solid var(--line);margin-left:13px}
.steps li:last-child{padding-bottom:0;border-left-color:transparent}
.steps li::before{content:counter(s);position:absolute;left:-14px;top:-2px;width:26px;height:26px;border-radius:50%;background:var(--surface);border:2px solid var(--infra);font:600 .75rem/22px var(--mono);text-align:center}
.edu-page .steps li::before{border-color:var(--edu)}
.steps strong{display:block}
.flow{display:flex;flex-wrap:wrap;gap:6px;align-items:center;list-style:none;padding:0!important;margin:0}
.flow li{font-family:var(--mono);font-size:.78rem;padding:6px 10px;border:1px solid var(--line);border-radius:4px;background:var(--surface)}
.flow li+li::before{content:"→ ";color:var(--muted)}
.comp{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0!important}
.comp li{font-size:.9rem;padding:6px 12px;border-radius:4px;background:var(--infra-soft);color:var(--fg)}
.edu-page .comp li{background:var(--edu-soft)}
figure.diag{margin:0;display:flex;flex-direction:column;gap:8px}
figure.diag svg{width:100%;height:auto;max-width:860px;background:var(--surface);border:1px solid var(--line);border-radius:6px}
figure.diag figcaption{font-size:.85rem;color:var(--muted)}
.dg{fill:none;stroke:var(--fg);stroke-width:1.5}
.dg-box{fill:var(--bg);stroke:var(--fg);stroke-width:1.5}
.dg-ok{stroke:var(--edu);stroke-width:2;fill:none}
.dg-no{stroke:var(--warn);stroke-width:2;fill:none;stroke-dasharray:6 4}
.dg-dash{stroke:var(--muted);stroke-width:1.5;fill:none;stroke-dasharray:4 4}
.dg-t{fill:var(--fg);font:500 12px var(--body)}
.dg-s{fill:var(--muted);font:11px var(--body)}
.dg-okt{fill:var(--edu);font:600 11px var(--mono)}
.dg-not{fill:var(--warn);font:600 11px var(--mono)}
.pager{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:20px}
.pager a{display:flex;flex-direction:column;gap:2px;text-decoration:none;max-width:48%}
.pager a span{font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.pager a strong{font-family:var(--display)}
.pager a:hover strong{text-decoration:underline}

@media (max-width:720px){
  .fields,.cols2{grid-template-columns:1fr}
  .arch>li{grid-template-columns:1fr}
  .pager a{max-width:100%}
  .tabs{top:0;position:static}
  .panel{scroll-margin-top:calc(var(--nav-height,56px) + 16px)}
}
@media print{.topnav,.tabs,.skip{display:none}.panel[hidden]{display:flex!important}}

/* Artigo: texto corrido com duas leituras (infraestrutura e sala de aula) */
.article{display:flex;flex-direction:column;gap:40px}
.lane{border-left:3px solid var(--infra);padding-left:18px}
.lane.edu{border-left-color:var(--edu)}
.lane .eyebrow{color:var(--infra)} .lane.edu .eyebrow{color:var(--edu)}
.card .k{font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--infra)} .edu-c .k{color:var(--edu)}
.byline{font-size:.95rem;color:var(--muted);border-top:1px solid var(--line);padding-top:16px;max-width:76ch}
.byline a{color:var(--fg);font-weight:600}