/* ============================================
   PLAN-C TECHNOLOGIES — Folha de estilo global
   Empresa-mãe: Plan-C Technologies
   Divisão visível: Grau Zero (instalações técnicas)
   ============================================ */

:root{
  --bg: #14171A;
  --bg-raised: #1B1F23;
  --bg-sunken: #0F1214;
  --brass: #C9A24B;
  --brass-bright: #DAB662;
  --brass-dim: #8C7138;
  --ink: #EDEAE3;
  --ink-dim: #B7B2A6;
  --steel: #5A6066;
  --line: #2B3034;
  --circuit: #3E7C5A;
  --circuit-dim: #2A5640;
  --danger: #D87C7C;
  --danger-line: #7C3E3E;
  --radius: 2px;
  --maxw: 1180px;
}

*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter', sans-serif;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}

.display{
  font-family:'Oswald', sans-serif;
  text-transform:uppercase;
  letter-spacing:0.04em;
}
.mono{ font-family:'JetBrains Mono', monospace; }

a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
ul{ list-style:none; }

.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 32px; }

/* ===== grid texture background ===== */
.grid-bg{
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity:0.35;
  mask-image: linear-gradient(to bottom, black 0%, transparent 85%);
  pointer-events:none;
}

/* ===== header / nav ===== */
header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(20,23,26,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:76px;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:'Oswald', sans-serif;
  font-weight:600;
  font-size:1.1rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
}
.logo .mark{
  width:10px; height:10px;
  background:var(--brass);
  transform:rotate(45deg);
  flex-shrink:0;
}
.logo .sub{
  color:var(--steel);
  font-family:'JetBrains Mono', monospace;
  font-size:0.62rem;
  letter-spacing:0.06em;
  text-transform:none;
  margin-left:2px;
}
nav{ display:flex; align-items:center; gap:34px; }
nav a{
  font-size:0.85rem;
  color:var(--ink-dim);
  transition:color 0.2s;
  position:relative;
  padding:4px 0;
}
nav a:hover{ color:var(--brass); }
nav a.active{ color:var(--brass); }
nav a.active::after{
  content:'';
  position:absolute;
  bottom:-2px; left:0; right:0;
  height:1px;
  background:var(--brass);
}

.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:11px 22px;
  border:1px solid var(--brass-dim);
  border-radius:var(--radius);
  font-size:0.82rem;
  font-weight:600;
  letter-spacing:0.03em;
  transition:all 0.2s;
  cursor:pointer;
  background:transparent;
  color:var(--brass);
}
.btn:hover{ background:var(--brass); color:#14171A; border-color:var(--brass); }
.btn-solid{ background:var(--brass); color:#14171A; border:1px solid var(--brass); }
.btn-solid:hover{ background:var(--brass-bright); }
.btn-ghost{ border-color:var(--line); color:var(--ink-dim); }
.btn-ghost:hover{ border-color:var(--brass-dim); color:var(--brass); background:transparent; }

.mobile-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  cursor:pointer;
  background:none;
  border:none;
  padding:8px;
}
.mobile-toggle span{ width:22px; height:1.5px; background:var(--ink); display:block; }

/* ===== page hero (sub-pages) ===== */
.page-hero{
  position:relative;
  overflow:hidden;
  padding:64px 0 56px;
  border-bottom:1px solid var(--line);
}
.page-hero .eyebrow{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:'JetBrains Mono', monospace;
  font-size:0.76rem;
  color:var(--brass);
  margin-bottom:18px;
  letter-spacing:0.05em;
  position:relative;
  z-index:2;
}
.page-hero h1{
  font-size:clamp(2.1rem, 4.2vw, 3.2rem);
  line-height:1.08;
  font-weight:600;
  max-width:760px;
  position:relative;
  z-index:2;
}
.page-hero .accent{ color:var(--brass); }
.page-hero p.lede{
  font-size:1.05rem;
  color:var(--ink-dim);
  max-width:600px;
  margin-top:18px;
  position:relative;
  z-index:2;
}

.eyebrow .pulse{
  width:7px; height:7px;
  border-radius:50%;
  background:var(--circuit);
  box-shadow:0 0 0 3px rgba(62,124,90,0.2);
  flex-shrink:0;
}

/* ===== schema divider (signature element) ===== */
.schema-divider{ position:relative; height:48px; width:100%; }
.schema-divider svg{ width:100%; height:100%; display:block; }

/* ===== sections ===== */
.section{ padding:88px 0; }
.section-head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:24px;
  margin-bottom:48px;
  flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(1.6rem, 3vw, 2.2rem);
  font-weight:600;
}
.section-tag{
  font-family:'JetBrains Mono', monospace;
  font-size:0.76rem;
  color:var(--steel);
  border:1px solid var(--line);
  padding:6px 12px;
  border-radius:var(--radius);
  white-space:nowrap;
}
.section-bordered{ border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.bg-raised{ background:var(--bg-raised); }

/* ===== generic grid card ===== */
.card-grid{
  display:grid;
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.card{
  background:var(--bg);
  padding:32px;
  transition:background 0.2s;
}
.card:hover{ background:var(--bg-raised); }

/* ===== areas / services ===== */
.areas{ display:grid; grid-template-columns:repeat(5,1fr); gap:16px; }
.area{
  border:1px solid var(--line);
  padding:24px 18px;
  text-align:center;
  border-radius:var(--radius);
  transition:border-color 0.2s, transform 0.2s;
}
.area:hover{ border-color:var(--brass-dim); transform:translateY(-3px); }
.area .ic{ font-size:1.6rem; margin-bottom:12px; }
.area span{ font-size:0.82rem; color:var(--ink-dim); }

@media (max-width: 900px){ .areas{ grid-template-columns:repeat(3,1fr); } }
@media (max-width: 560px){ .areas{ grid-template-columns:repeat(2,1fr); } }

/* ===== pillars (4 pilares) ===== */
.pillars{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.pillar{ background:var(--bg); padding:36px 28px; }
.pillar .pid{ font-family:'JetBrains Mono', monospace; color:var(--brass-dim); font-size:0.78rem; margin-bottom:18px; }
.pillar h4{ font-family:'Oswald', sans-serif; text-transform:uppercase; font-size:1.05rem; margin-bottom:10px; letter-spacing:0.02em; }
.pillar p{ color:var(--ink-dim); font-size:0.88rem; }

@media (max-width: 900px){ .pillars{ grid-template-columns:1fr 1fr; } }
@media (max-width: 560px){ .pillars{ grid-template-columns:1fr; } }

/* ===== stats row ===== */
.stats-row{
  display:flex;
  gap:48px;
  flex-wrap:wrap;
}
.stat .num{
  font-family:'Oswald', sans-serif;
  font-size:1.8rem;
  color:var(--brass);
  font-weight:600;
}
.stat .label{ font-size:0.78rem; color:var(--steel); margin-top:4px; }

/* ===== brand split (Plan-C / Grau Zero) ===== */
.brand-split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.brand-panel{
  background:var(--bg);
  padding:44px 40px;
}
.brand-panel .brand-kicker{
  font-family:'JetBrains Mono', monospace;
  font-size:0.74rem;
  color:var(--steel);
  margin-bottom:14px;
  letter-spacing:0.06em;
}
.brand-panel h3{
  font-family:'Oswald', sans-serif;
  text-transform:uppercase;
  font-size:1.5rem;
  letter-spacing:0.02em;
  margin-bottom:14px;
}
.brand-panel.gz h3{ color:var(--brass); }
.brand-panel p{ color:var(--ink-dim); font-size:0.92rem; margin-bottom:20px; }

@media (max-width: 800px){ .brand-split{ grid-template-columns:1fr; } }

/* ===== jobs list ===== */
.jobs-list{ display:flex; flex-direction:column; gap:1px; background:var(--line); border:1px solid var(--line); }
.job-card{
  background:var(--bg);
  padding:32px;
  display:grid;
  grid-template-columns: 90px 1.4fr 1fr auto;
  gap:24px;
  align-items:center;
  transition:background 0.2s;
}
.job-card:hover{ background:var(--bg-raised); }
.job-ref{ font-family:'JetBrains Mono', monospace; font-size:0.72rem; color:var(--brass-dim); line-height:1.6; }
.job-ref .status{ display:inline-flex; align-items:center; gap:6px; color:var(--circuit); margin-top:6px; }
.job-ref .status::before{ content:''; width:6px; height:6px; border-radius:50%; background:var(--circuit); }
.job-main h3{ font-family:'Oswald', sans-serif; font-size:1.2rem; text-transform:uppercase; letter-spacing:0.02em; margin-bottom:8px; }
.job-main p{ color:var(--ink-dim); font-size:0.92rem; }
.job-meta{ display:flex; flex-direction:column; gap:6px; font-family:'JetBrains Mono', monospace; font-size:0.78rem; color:var(--steel); }
.job-meta span b{ color:var(--ink-dim); font-weight:500; }
.job-action{ justify-self:end; }
.job-action a{ font-size:0.82rem; font-weight:600; color:var(--brass); border-bottom:1px solid var(--brass-dim); padding-bottom:3px; white-space:nowrap; }
.job-action a:hover{ color:var(--brass-bright); border-color:var(--brass-bright); }

@media (max-width: 860px){
  .job-card{ grid-template-columns:1fr; gap:14px; }
  .job-action{ justify-self:start; }
}

/* ===== forms ===== */
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:64px; }
@media (max-width: 880px){ .form-grid{ grid-template-columns:1fr; gap:40px; } }

.form-intro h2{ font-size:clamp(1.6rem, 3vw, 2.1rem); font-weight:600; margin-bottom:18px; }
.form-intro p{ color:var(--ink-dim); margin-bottom:28px; }
.checklist li{
  display:flex; gap:12px; align-items:flex-start;
  font-size:0.9rem; color:var(--ink-dim); margin-bottom:14px;
}
.checklist li::before{
  content:''; width:8px; height:8px; background:var(--brass);
  transform:rotate(45deg); margin-top:6px; flex-shrink:0;
}

form{ display:flex; flex-direction:column; gap:18px; }
.field{ display:flex; flex-direction:column; gap:8px; }
.field label{
  font-family:'JetBrains Mono', monospace;
  font-size:0.72rem; color:var(--steel);
  letter-spacing:0.04em; text-transform:uppercase;
}
.field input, .field select, .field textarea{
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:13px 14px;
  color:var(--ink);
  font-family:'Inter', sans-serif;
  font-size:0.92rem;
  transition:border-color 0.2s;
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color:var(--brass);
}
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
@media (max-width:520px){ .field-row{ grid-template-columns:1fr; } }

.field-error{ font-size:0.78rem; color:var(--danger); min-height:0; }

.upload-zone{
  border:1.5px dashed var(--line);
  border-radius:var(--radius);
  padding:28px 18px;
  text-align:center;
  cursor:pointer;
  transition:border-color 0.2s, background 0.2s;
  position:relative;
}
.upload-zone:hover, .upload-zone.drag{ border-color:var(--brass-dim); background:rgba(201,162,75,0.04); }
.upload-zone input[type=file]{ position:absolute; inset:0; opacity:0; cursor:pointer; }
.upload-zone .up-title{ font-size:0.9rem; font-weight:600; margin-bottom:4px; }
.upload-zone .up-sub{ font-size:0.78rem; color:var(--steel); font-family:'JetBrains Mono', monospace; }
.upload-zone .up-file{ font-size:0.85rem; color:var(--circuit); margin-top:8px; font-family:'JetBrains Mono', monospace; }

.submit-row{ display:flex; align-items:center; gap:16px; margin-top:6px; flex-wrap:wrap; }
.submit-row button{ border:none; cursor:pointer; font-family:'Inter', sans-serif; }
.form-note{ font-size:0.76rem; color:var(--steel); }

.form-success{
  display:none;
  border:1px solid var(--circuit-dim);
  background:rgba(62,124,90,0.08);
  padding:24px; border-radius:var(--radius);
}
.form-success.is-visible{ display:block; }
.form-success .ok-title{ font-family:'Oswald', sans-serif; text-transform:uppercase; color:var(--circuit); font-size:1.05rem; margin-bottom:6px; }
.form-success .ok-sub{ color:var(--ink-dim); font-size:0.88rem; }

.form-error{
  border:1px solid var(--danger-line);
  background:rgba(124,62,62,0.08);
  padding:18px 24px; border-radius:var(--radius);
  color:var(--danger); font-size:0.88rem; margin-top:8px;
}
.form-error:empty{ display:none; }

/* ===== contact cards ===== */
.contact-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.contact-card{ background:var(--bg); padding:32px; }
.contact-card .cc-label{ font-family:'JetBrains Mono', monospace; font-size:0.72rem; color:var(--steel); margin-bottom:10px; text-transform:uppercase; letter-spacing:0.04em; }
.contact-card .cc-value{ font-size:1.05rem; font-weight:600; }
.contact-card .cc-value a:hover{ color:var(--brass); }
.contact-card .cc-sub{ font-size:0.85rem; color:var(--ink-dim); margin-top:6px; }

@media (max-width: 760px){ .contact-grid{ grid-template-columns:1fr; } }

/* ===== map embed wrapper ===== */
.map-embed{
  border:1px solid var(--line);
  filter:grayscale(0.4) contrast(1.05) brightness(0.85);
  height:340px;
}
.map-embed iframe{ width:100%; height:100%; border:0; }

/* ===== footer ===== */
footer{ padding:56px 0 40px; border-top:1px solid var(--line); margin-top:0; }
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:40px;
  padding-bottom:40px;
}
.footer-col .f-title{
  font-family:'Oswald', sans-serif;
  text-transform:uppercase;
  font-size:0.85rem;
  letter-spacing:0.05em;
  color:var(--steel);
  margin-bottom:16px;
}
.footer-col a, .footer-col p{
  display:block;
  font-size:0.88rem;
  color:var(--ink-dim);
  margin-bottom:10px;
}
.footer-col a:hover{ color:var(--brass); }
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:16px;
  border-top:1px solid var(--line);
  padding-top:28px;
  font-size:0.78rem;
  color:var(--steel);
  font-family:'JetBrains Mono', monospace;
}

@media (max-width: 760px){
  .footer-grid{ grid-template-columns:1fr; gap:28px; }
}

/* ===== responsive nav ===== */
@media (max-width: 760px){
  nav.main-nav{
    position:fixed;
    top:76px; left:0; right:0;
    background:var(--bg);
    border-bottom:1px solid var(--line);
    flex-direction:column;
    align-items:flex-start;
    padding:24px 32px;
    gap:20px;
    transform:translateY(-110%);
    transition:transform 0.25s ease;
    z-index:49;
  }
  nav.main-nav.open{ transform:translateY(0); }
  .mobile-toggle{ display:flex; }
}

/* ===== utility ===== */
.mt-0{ margin-top:0 !important; }
.text-center{ text-align:center; }