/* ===================================================================
   SIGE — Design system das páginas institucionais (v2)
   Conceito: "dossiê carimbado" — a linguagem visual da burocracia
   moçambicana (recibos, carimbos, fichas) aplicada a um SaaS multi-setor.
   =================================================================== */
:root{
  --paper:#F1EEE3;
  --paper-alt:#E8E3D2;
  --card:#FBFAF5;
  --ink:#20241F;
  --ink-soft:#5C6058;
  --line:#D8D2BC;
  --line-strong:#B9AF8E;
  --white:#FFFFFF;
  --gold:#B4832A;
  --gold-deep:#8C6420;
  --stamp:#A23A2C;
  --pine:#22423B;
  --pine-deep:#152D28;
  --shadow: 0 1px 2px rgba(32,36,31,.05), 0 14px 34px rgba(32,36,31,.09);
  --radius: 4px;
}
*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  background:var(--paper);
  color:var(--ink);
  font-family:'IBM Plex Sans', sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
::selection{ background:var(--gold); color:var(--white); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:2.5px solid var(--pine); outline-offset:3px;
}

h1,h2,h3,h4,.display{
  font-family:'Bitter', serif;
  color:var(--pine-deep);
  letter-spacing:-.01em;
  font-weight:700;
}
.mono{ font-family:'IBM Plex Mono', monospace; }

.wrap{ max-width:1160px; margin:0 auto; padding:0 28px; }
.wrap-narrow{ max-width:820px; margin:0 auto; padding:0 28px; }

/* -------- Carimbo (stamp) — o elemento assinatura -------- */
.stamp{
  display:inline-flex; align-items:center; justify-content:center;
  width:76px; height:76px; border-radius:50%;
  border:2px solid currentColor;
  position:relative;
  font-family:'IBM Plex Mono', monospace;
  font-size:9.5px; font-weight:600; text-transform:uppercase; letter-spacing:.07em;
  text-align:center; line-height:1.25;
  transform:rotate(-6deg);
  flex-shrink:0;
}
.stamp::before{
  content:""; position:absolute; inset:6px; border:1px dashed currentColor; border-radius:50%; opacity:.55;
}
.stamp-sm{ width:44px; height:44px; font-size:7px; }

.eyebrow{
  font-family:'IBM Plex Mono', monospace;
  font-size:11.5px; font-weight:600; letter-spacing:.14em; text-transform:uppercase;
  color:var(--stamp);
  display:inline-flex; align-items:center; gap:9px;
}
.eyebrow::before{ content:""; width:22px; height:1.5px; background:var(--gold); }

/* -------- Header -------- */
header{
  position:sticky; top:0; z-index:100;
  background:rgba(241,238,227,.92); backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-row{ display:flex; align-items:center; justify-content:space-between; height:78px; gap:24px; }
.nav-logo{ display:flex; align-items:center; gap:10px; flex-shrink:0; }
.nav-logo img{ height:30px; width:auto; }
.nav-logo span{ font-family:'Bitter',serif; font-weight:700; font-size:19px; color:var(--pine-deep); }
.nav-links{ display:flex; align-items:center; gap:30px; flex-wrap:wrap; }
.nav-links a{ font-size:14.5px; font-weight:500; color:var(--ink-soft); transition:color .15s; }
.nav-links a:hover, .nav-links a.active{ color:var(--stamp); }
.nav-cta{ display:flex; align-items:center; gap:14px; flex-shrink:0; }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:12px 22px; border-radius:var(--radius); font-weight:600; font-size:14.5px;
  cursor:pointer; border:1.5px solid transparent; font-family:'IBM Plex Sans',sans-serif;
  transition:transform .15s, box-shadow .15s, background .15s, border-color .15s;
  white-space:nowrap;
}
.btn-primary{ background:var(--pine-deep); color:#fff; }
.btn-primary:hover{ background:var(--pine); transform:translateY(-1px); box-shadow:var(--shadow); }
.btn-stamp{ background:var(--stamp); color:#fff; }
.btn-stamp:hover{ background:#8a2f24; transform:translateY(-1px); box-shadow:var(--shadow); }
.btn-outline{ background:transparent; border-color:var(--line-strong); color:var(--pine-deep); }
.btn-outline:hover{ border-color:var(--pine-deep); }
.btn-ghost{ background:transparent; color:var(--pine-deep); padding:12px 4px; }
.btn-ghost:hover{ color:var(--stamp); }
.btn-block{ width:100%; }

.menu-toggle{ display:none; background:none; border:none; cursor:pointer; padding:6px; }
.menu-toggle span{ display:block; width:22px; height:2px; background:var(--pine-deep); margin:5px 0; }

/* -------- Hero -------- */
.page-hero{ padding:64px 0 46px; border-bottom:1px solid var(--line); }
.page-hero h1{ font-size:clamp(30px,4.4vw,48px); line-height:1.08; margin:16px 0 14px; }
.page-hero p.lead{ font-size:17px; color:var(--ink-soft); max-width:560px; }

/* -------- Sections -------- */
.section{ padding:80px 0; }
.section-head{ max-width:640px; margin-bottom:46px; }
.section-head h2{ font-size:clamp(24px,2.8vw,34px); margin:14px 0 10px; }
.section-head p{ color:var(--ink-soft); font-size:16px; }
.center{ text-align:center; margin-left:auto; margin-right:auto; }

/* -------- Card / ficha -------- */
.card{
  background:var(--card); border:1px solid var(--line); border-radius:var(--radius);
  padding:28px; box-shadow:var(--shadow);
}
.ficha{
  background:var(--card); border:1px solid var(--line); border-radius:var(--radius);
  padding:26px; position:relative;
}
.ficha::after{
  content:""; position:absolute; left:18px; right:18px; bottom:0; height:0;
  border-bottom:1.5px dashed var(--line-strong);
}

/* -------- Footer -------- */
footer{ border-top:1px solid var(--line); padding:54px 0 28px; margin-top:20px; background:var(--paper-alt); }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; margin-bottom:40px; }
.footer-brand p{ color:var(--ink-soft); font-size:13.5px; max-width:260px; margin-top:10px; }
.footer-col h5{
  font-family:'IBM Plex Mono',monospace; font-size:11px; text-transform:uppercase; letter-spacing:.06em;
  color:var(--ink-soft); margin-bottom:16px;
}
.footer-col a{ display:block; font-size:14px; color:var(--pine-deep); margin-bottom:10px; }
.footer-col a:hover{ color:var(--stamp); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:10px;
  padding-top:24px; border-top:1px dashed var(--line-strong); font-size:12.5px; color:var(--ink-soft);
}

/* -------- Forms -------- */
label{ font-size:12.5px; font-weight:600; color:var(--pine-deep); display:block; margin-bottom:6px; }
input, textarea, select{
  padding:11px 13px; border-radius:var(--radius); border:1.5px solid var(--line-strong);
  font-family:'IBM Plex Sans',sans-serif; font-size:14.5px; background:var(--white); color:var(--ink);
  width:100%;
}
input:focus, textarea:focus, select:focus{ outline:none; border-color:var(--pine-deep); }
textarea{ resize:vertical; min-height:100px; }
.form-field{ display:flex; flex-direction:column; gap:6px; margin-bottom:16px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }

/* -------- Reveal -------- */
.reveal{ opacity:0; transform:translateY(16px); transition:opacity .55s ease, transform .55s ease; }
.reveal.in{ opacity:1; transform:translateY(0); }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } .reveal{ opacity:1 !important; transform:none !important; } }

/* -------- Utility -------- */
.badge-pill{
  display:inline-flex; align-items:center; gap:7px; background:var(--paper-alt);
  border:1px solid var(--line-strong); padding:6px 14px; border-radius:999px;
  font-size:12.5px; font-weight:600; color:var(--pine-deep);
}
.divider-dashed{ border:none; border-top:1.5px dashed var(--line-strong); margin:2.5rem 0; }

@media (max-width:860px){
  .nav-links{
    position:fixed; top:78px; left:0; right:0; bottom:0; background:var(--paper);
    flex-direction:column; align-items:flex-start; padding:26px; gap:4px;
    transform:translateX(100%); transition:transform .25s ease; overflow-y:auto;
  }
  .nav-links.open{ transform:translateX(0); }
  .nav-links a{ width:100%; padding:14px 0; font-size:17px; border-bottom:1px solid var(--line); }
  .nav-cta .btn-outline{ display:none; }
  .menu-toggle{ display:block; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .form-row{ grid-template-columns:1fr; }
}
@media (max-width:480px){ .footer-grid{ grid-template-columns:1fr; } }

/* ===================================================================
   Componentes adicionais — usados na home (hero, bento, setores, CTA)
   =================================================================== */
.ledger-bg{
  background-image: repeating-linear-gradient(180deg, transparent, transparent 27px, var(--line) 28px);
  background-position: 0 90px;
}

/* -------- Hero da home -------- */
.hero{ padding:64px 0 30px; overflow:hidden; }
.hero-grid{ display:grid; grid-template-columns:1.08fr .92fr; gap:54px; align-items:center; }
.hero h1{ font-size:clamp(32px,4.8vw,54px); line-height:1.06; margin:16px 0 18px; }
.hero h1 em{ font-style:normal; color:var(--stamp); }
.hero p.lead{ font-size:17.5px; color:var(--ink-soft); max-width:480px; margin-bottom:30px; }
.hero-ctas{ display:flex; align-items:center; gap:14px; flex-wrap:wrap; margin-bottom:26px; }
.hero-note{ font-size:13px; color:var(--ink-soft); display:flex; align-items:center; gap:8px; }

.hero-visual{
  position:relative; background:var(--card); border:1.5px solid var(--line); border-radius:var(--radius);
  padding:38px 32px; box-shadow:var(--shadow);
}
.hero-visual::before{
  content:""; position:absolute; top:-11px; left:0; right:0; height:22px;
  background-image: radial-gradient(circle at 11px 11px, var(--paper) 6px, transparent 6.5px);
  background-size:22px 22px; background-position:11px 0;
}
.hero-visual .stamp{ position:absolute; top:-30px; right:26px; color:var(--stamp); background:var(--paper); }
.hero-visual .ledger-row{ display:flex; justify-content:space-between; align-items:center; padding:13px 0; border-bottom:1px dashed var(--line-strong); font-size:13.5px; }
.hero-visual .ledger-row:last-child{ border-bottom:none; }
.hero-visual .ledger-row .lbl{ color:var(--ink-soft); }
.hero-visual .ledger-row .val{ font-family:'IBM Plex Mono',monospace; font-weight:600; color:var(--pine-deep); }
.hero-visual .ledger-row .val.ok{ color:var(--pine); }
.hero-visual .ledger-total{
  margin-top:18px; padding-top:18px; border-top:2px solid var(--pine-deep);
  display:flex; justify-content:space-between; align-items:baseline;
}
.hero-visual .ledger-total .lbl{ font-family:'Bitter',serif; font-weight:700; color:var(--pine-deep); font-size:15px; }
.hero-visual .ledger-total .val{ font-family:'IBM Plex Mono',monospace; font-weight:700; color:var(--stamp); font-size:19px; }

/* -------- Bento / feature grid -------- */
.bento{ display:grid; grid-template-columns:repeat(6,1fr); gap:16px; }
.bento .mod-card{ grid-column:span 2; }
.bento .mod-card.wide{ grid-column:span 4; }
.bento .mod-card.tall{ grid-row:span 2; background:var(--pine-deep); border-color:transparent; }
.bento .mod-card.tall h3, .bento .mod-card.tall p{ color:#fff; }
.bento .mod-card.tall p{ color:#C9D6D0; }
.bento .mod-card.tall .stamp-sm{ color:var(--gold); }
.mod-card{
  background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:26px;
  display:flex; flex-direction:column; gap:12px; transition:transform .18s, box-shadow .18s;
}
.mod-card:hover{ transform:translateY(-3px); box-shadow:var(--shadow); }
.mod-card h3{ font-size:17px; }
.mod-card p{ font-size:13.5px; color:var(--ink-soft); }
@media (max-width:900px){
  .bento{ grid-template-columns:repeat(2,1fr); }
  .bento .mod-card{ grid-column:span 1 !important; grid-row:span 1 !important; }
}

/* -------- Faixa de setores (home) -------- */
.sector-strip{ display:grid; grid-template-columns:repeat(5,1fr); gap:16px; }
.sector-strip a.sector-card{
  display:block; background:var(--card); border:1px solid var(--line); border-radius:var(--radius);
  padding:24px 16px; text-align:center; transition:transform .18s, box-shadow .18s, border-color .18s;
}
.sector-strip a.sector-card:hover{ transform:translateY(-3px); box-shadow:var(--shadow); border-color:var(--stamp); }
.sector-strip .stamp{ color:var(--stamp); margin:0 auto 12px; }
.sector-strip h4{ font-family:'Bitter',serif; font-size:14.5px; color:var(--pine-deep); }
@media (max-width:900px){ .sector-strip{ grid-template-columns:repeat(3,1fr); } }
@media (max-width:560px){ .sector-strip{ grid-template-columns:repeat(2,1fr); } }

/* -------- CTA "recibo" -------- */
.cta-receipt{
  background:var(--pine-deep); border-radius:var(--radius); padding:70px 40px; text-align:center; position:relative; color:#fff;
}
.cta-receipt::before, .cta-receipt::after{
  content:""; position:absolute; left:0; right:0; height:14px;
  background-image: radial-gradient(circle at 11px 7px, var(--paper) 7px, transparent 7.5px);
  background-size:22px 14px;
}
.cta-receipt::before{ top:-1px; }
.cta-receipt::after{ bottom:-1px; transform:scaleY(-1); }
.cta-receipt h2{ color:#fff; font-size:clamp(24px,3.4vw,34px); margin-bottom:14px; }
.cta-receipt p{ color:#C9D6D0; font-size:16px; max-width:480px; margin:0 auto 30px; }
.cta-receipt .btn-outline{ background:transparent; border-color:rgba(255,255,255,.35); color:#fff; }
.cta-receipt .btn-outline:hover{ border-color:#fff; }

/* -------- Integrações (badges) -------- */
.integrations{ background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:36px 32px; }
.integrations-cols{ display:grid; grid-template-columns:1fr 1fr; gap:32px; }
.integrations-col h4{
  font-family:'IBM Plex Mono',monospace; font-size:11px; text-transform:uppercase; letter-spacing:.06em;
  color:var(--ink-soft); margin-bottom:14px;
}
@media (max-width:700px){ .integrations-cols{ grid-template-columns:1fr; } }

@media (max-width:860px){
  .hero-grid{ grid-template-columns:1fr; }
}