/* ===================================================================
   DEPARTAMENTO DE OBRAS — sistema de design
   Conceito: "diário de obra" / mapa de rota de infraestrutura
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Big+Shoulders+Display:wght@600;700;800&family=Archivo:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root{
  --blueprint:   #0F2438;   /* azul-projeto profundo — hero/rodapé */
  --blueprint-2: #16344F;   /* variação para gradientes/cards escuros */
  --paper:       #EAEDEF;   /* papel frio, não-cream */
  --paper-soft:  #F5F6F7;
  --ink:         #10161C;   /* texto principal */
  --ink-soft:    #4A5560;   /* texto secundário */
  --line:        #C9D0D6;   /* linhas/hairlines */
  --safety:      #E15A0C;   /* laranja de sinalização viária */
  --safety-dark: #B7480A;
  --ok:          #2F6B4F;   /* verde "concluído" */

  --display: 'Big Shoulders Display', sans-serif;
  --body: 'Archivo', sans-serif;
  --mono: 'IBM Plex Mono', monospace;

  --maxw: 1120px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; }
.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 24px; }

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:3px solid var(--safety);
  outline-offset:2px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation:none !important; transition:none !important; scroll-behavior:auto !important; }
}

/* ---------------- Header ---------------- */
.site-header{
  background:var(--blueprint);
  color:#fff;
  border-bottom:3px solid var(--safety);
}
.site-header .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-top:18px;
  padding-bottom:18px;
  gap:16px;
  flex-wrap:wrap;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-family:var(--display);
  font-weight:700;
  font-size:22px;
  letter-spacing:.02em;
  text-decoration:none;
  color:#fff;
}
.brand .brand-mark{
  width:34px; height:34px;
  border:2px solid var(--safety);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--mono);
  font-size:13px;
  color:var(--safety);
  flex:none;
}
nav.main-nav ul{
  list-style:none; display:flex; gap:28px; margin:0; padding:0;
}
nav.main-nav a{
  text-decoration:none;
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:#D8DEE3;
  padding-bottom:4px;
  border-bottom:2px solid transparent;
}
nav.main-nav a:hover, nav.main-nav a[aria-current="page"]{
  color:#fff;
  border-bottom-color:var(--safety);
}

/* ---------------- Hero ---------------- */
.hero{
  background:
    linear-gradient(180deg, rgba(15,36,56,.0), rgba(15,36,56,.55)),
    repeating-linear-gradient(0deg, rgba(255,255,255,.05) 0 1px, transparent 1px 42px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.05) 0 1px, transparent 1px 42px),
    var(--blueprint);
  color:#fff;
  padding:76px 0 56px;
}
.hero .eyebrow{
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--safety);
  margin:0 0 14px;
}
.hero h1{
  font-family:var(--display);
  font-weight:800;
  font-size:clamp(40px, 7vw, 76px);
  line-height:.98;
  letter-spacing:.01em;
  margin:0 0 10px;
  text-transform:uppercase;
}
.hero .role{
  font-family:var(--body);
  font-weight:600;
  font-size:clamp(16px, 2vw, 20px);
  color:#C7D2DB;
  margin:0 0 28px;
  max-width:56ch;
}
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; }

/* stat strip like a telemetry / road sign readout */
.stat-strip{
  margin-top:48px;
  border-top:1px solid rgba(255,255,255,.18);
  padding-top:26px;
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(150px, 1fr));
  gap:22px;
}
.stat-strip .stat b{
  display:block;
  font-family:var(--mono);
  font-size:clamp(26px, 3vw, 34px);
  color:#fff;
}
.stat-strip .stat span{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:#93A4B2;
}

/* ---------------- Buttons ---------------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.04em;
  text-transform:uppercase;
  text-decoration:none;
  padding:13px 22px;
  border:2px solid transparent;
  cursor:pointer;
}
.btn-primary{ background:var(--safety); color:#fff; }
.btn-primary:hover{ background:var(--safety-dark); }
.btn-outline{ border-color:rgba(255,255,255,.5); color:#fff; }
.btn-outline:hover{ border-color:#fff; }
.btn-outline.dark{ border-color:var(--blueprint); color:var(--blueprint); }
.btn-outline.dark:hover{ background:var(--blueprint); color:#fff; }

/* ---------------- Sections ---------------- */
section{ padding:72px 0; }
.section-head{ max-width:64ch; margin-bottom:40px; }
.section-head .kicker{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--safety-dark);
  margin:0 0 8px;
}
.section-head h2{
  font-family:var(--display);
  font-weight:700;
  font-size:clamp(28px, 4vw, 42px);
  margin:0 0 14px;
  text-transform:uppercase;
  color:var(--blueprint);
}
.section-head p{ color:var(--ink-soft); font-size:17px; margin:0; }

.alt{ background:var(--paper-soft); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }

/* bio teaser card */
.bio-teaser{
  display:grid;
  grid-template-columns:220px 1fr;
  gap:36px;
  align-items:start;
}
.bio-teaser .portrait-slot{
  aspect-ratio:3/4;
  background:var(--blueprint-2);
  border:1px dashed var(--line);
  color:#8DA0AF;
  font-family:var(--mono);
  font-size:12px;
  display:flex; align-items:center; justify-content:center;
  text-align:center;
  padding:12px;
}
@media (max-width:640px){
  .bio-teaser{ grid-template-columns:1fr; }
  .bio-teaser .portrait-slot{ max-width:200px; }
}

/* ---------------- Rota de obras (signature element) ---------------- */
.route{
  position:relative;
  margin-top:12px;
  padding-left:52px;
}
.route::before{
  content:"";
  position:absolute;
  left:19px; top:6px; bottom:6px;
  width:2px;
  background-repeat:repeat-y;
  background-image:repeating-linear-gradient(180deg, var(--safety) 0 10px, transparent 10px 20px);
}
.route-item{
  position:relative;
  padding-bottom:44px;
}
.route-item:last-child{ padding-bottom:0; }
.km{
  position:absolute;
  left:-52px; top:0;
  width:40px; height:40px;
  border-radius:50%;
  background:var(--blueprint);
  color:#fff;
  font-family:var(--mono);
  font-size:11px;
  font-weight:600;
  display:flex; align-items:center; justify-content:center;
  text-align:center;
  line-height:1.1;
}
.route-card{
  background:#fff;
  border:1px solid var(--line);
  border-left:4px solid var(--safety);
  padding:22px 24px;
}
.route-card.done{ border-left-color:var(--ok); }
.route-card .tag{
  display:inline-block;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.06em;
  text-transform:uppercase;
  padding:3px 8px;
  margin-bottom:10px;
  color:#fff;
  background:var(--ok);
}
.route-card .tag.andamento{ background:var(--safety); }
.route-card h3{
  font-family:var(--display);
  font-weight:700;
  font-size:22px;
  text-transform:uppercase;
  margin:0 0 8px;
  color:var(--blueprint);
}
.route-card p{ margin:0; color:var(--ink-soft); }
.route-card .meta{
  margin-top:12px;
  font-family:var(--mono);
  font-size:12px;
  color:var(--ink-soft);
  display:flex; gap:18px; flex-wrap:wrap;
}

/* ---------------- Timeline (sobre.html) ---------------- */
.timeline{ position:relative; padding-left:32px; }
.timeline::before{
  content:""; position:absolute; left:6px; top:4px; bottom:4px; width:2px;
  background:var(--line);
}
.timeline-item{ position:relative; padding-bottom:34px; }
.timeline-item:last-child{ padding-bottom:0; }
.timeline-item::before{
  content:""; position:absolute; left:-32px; top:4px;
  width:14px; height:14px; border-radius:50%;
  background:var(--safety); border:3px solid var(--paper);
  box-shadow:0 0 0 1px var(--safety);
}
.timeline-item .year{
  font-family:var(--mono); font-size:13px; color:var(--safety-dark); font-weight:600;
}
.timeline-item h3{
  font-family:var(--display); font-size:21px; text-transform:uppercase;
  color:var(--blueprint); margin:4px 0 6px;
}
.timeline-item p{ margin:0; color:var(--ink-soft); }

/* ---------------- Cards genéricos ---------------- */
.grid-3{ display:grid; grid-template-columns:repeat(auto-fit, minmax(240px,1fr)); gap:24px; }
.info-card{ background:#fff; border:1px solid var(--line); padding:24px; }
.info-card .n{ font-family:var(--mono); color:var(--safety-dark); font-size:12px; letter-spacing:.08em; text-transform:uppercase; }
.info-card h3{ font-family:var(--display); font-size:20px; text-transform:uppercase; color:var(--blueprint); margin:8px 0; }
.info-card p{ margin:0; color:var(--ink-soft); font-size:15px; }

/* ---------------- CTA ---------------- */
.cta{
  background:var(--blueprint);
  color:#fff;
  text-align:center;
}
.cta h2{
  font-family:var(--display); text-transform:uppercase;
  font-size:clamp(28px,4vw,40px); margin:0 0 16px;
}
.cta p{ color:#C7D2DB; max-width:52ch; margin:0 auto 28px; }
.cta .actions{ display:flex; justify-content:center; gap:14px; flex-wrap:wrap; }

/* ---------------- Contato ---------------- */
.contact-grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:48px; align-items:start; }
@media (max-width:760px){ .contact-grid{ grid-template-columns:1fr; } }
.contact-list{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:18px; }
.contact-list li{ border-top:1px solid var(--line); padding-top:14px; }
.contact-list .label{
  font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:.08em;
  color:var(--safety-dark); display:block; margin-bottom:4px;
}
.contact-list .value{ font-size:17px; font-weight:600; }
.contact-list a.value{ text-decoration:none; }
.contact-list a.value:hover{ text-decoration:underline; }

form.contact-form{ display:flex; flex-direction:column; gap:16px; }
form.contact-form label{
  font-family:var(--mono); font-size:12px; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-soft);
}
form.contact-form input, form.contact-form textarea{
  width:100%;
  font-family:var(--body);
  font-size:15px;
  padding:12px 14px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink);
  margin-top:6px;
}
form.contact-form textarea{ min-height:130px; resize:vertical; }

/* ---------------- Footer ---------------- */
footer.site-footer{
  background:var(--blueprint);
  color:#93A4B2;
  padding:36px 0;
  border-top:3px solid var(--safety);
}
footer.site-footer .wrap{
  display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap;
  font-family:var(--mono); font-size:12px;
}
footer.site-footer a{ color:#D8DEE3; text-decoration:none; }
footer.site-footer a:hover{ text-decoration:underline; }