/* ============================================================
   GUIA AZURU — identidade "manual do instrutor"
   Papel + tinta + azul cobalto. Editorial, sem cara de template.
   ============================================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --papel:#f6f4ee;
  --papel-2:#efecdf;
  --tinta:#1b2532;
  --tinta-2:#414d5e;
  --tinta-3:#7b8593;
  --azul:#0a5fc2;
  --azul-esc:#084a94;
  --ambar:#c96f22;
  --ambar-cl:#e8d9b8;
  --linha:#d8d3c4;
  --linha-forte:#1b2532;
  --ok:#2c7a3d;
  --erro:#b3382c;
  --serif:'Fraunces', Georgia, serif;
  --sans:'Inter', -apple-system, sans-serif;
  --mono:'IBM Plex Mono', ui-monospace, monospace;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--papel);
  color: var(--tinta);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4 { font-family: var(--serif); font-weight: 600; letter-spacing: -0.01em; line-height: 1.15; }
a { color: var(--azul); }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 1.6rem; }
.wrap-aperto { max-width: 880px; margin: 0 auto; padding: 0 1.6rem; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 1000;
  background: var(--papel);
  border-bottom: 2px solid var(--linha-forte);
  padding: 0.8rem 0;
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1.2rem; }
.brand { display: flex; align-items: baseline; gap: 0.6rem; text-decoration: none; color: var(--tinta); }
.brand-logo {
  font-family: var(--serif); font-weight: 700; font-size: 1.25rem;
}
.brand-logo .az { color: var(--azul); }
.brand-sub {
  font-family: var(--mono); font-size: 0.62rem; text-transform: uppercase;
  letter-spacing: 0.14em; color: var(--tinta-3);
}
.nav-links { display: flex; gap: 1.4rem; list-style: none; align-items: center; }
.nav-links a { color: var(--tinta-2); text-decoration: none; font-size: 0.9rem; font-weight: 500; }
.nav-links a:hover { color: var(--azul); text-decoration: underline; text-underline-offset: 4px; }
.nav-cta-group { display: flex; gap: 0.8rem; align-items: center; }
.nav-link { color: var(--tinta-2); text-decoration: none; font-size: 0.9rem; font-weight: 500; }
.nav-btn {
  background: var(--azul); color: #fff; padding: 0.5rem 1.1rem;
  border-radius: 6px; text-decoration: none; font-weight: 600; font-size: 0.88rem;
  transition: background 0.15s; white-space: nowrap;
  font-family: var(--sans);
}
.nav-btn:hover { background: var(--azul-esc); }
.nav-user { display: flex; align-items: center; gap: 0.55rem; text-decoration: none; color: var(--tinta); }
.nav-user .avatar {
  width: 30px; height: 30px; border-radius: 50%; background: var(--tinta); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: 0.8rem;
}
.nav-user-txt { font-size: 0.82rem; font-weight: 600; }
.btn-line {
  background: none; border: 1.5px solid var(--linha-forte); color: var(--tinta);
  padding: 0.4rem 0.9rem; border-radius: 6px; font-size: 0.82rem; font-weight: 600;
  cursor: pointer; font-family: var(--sans); transition: all 0.15s;
}
.btn-line:hover { background: var(--tinta); color: var(--papel); }
.menu-btn {
  display: none; background: none; border: 1.5px solid var(--linha-forte);
  font-size: 1rem; padding: 0.4rem 0.7rem; border-radius: 6px; cursor: pointer; color: var(--tinta);
}
.menu-mob { display: none; flex-direction: column; gap: 0.8rem; padding: 1rem 1.6rem 1.4rem; border-bottom: 2px solid var(--linha-forte); }
.menu-mob a { color: var(--tinta-2); text-decoration: none; font-weight: 500; font-size: 0.95rem; }

/* ---------- Tipos utilitários ---------- */
.eyebrow {
  font-family: var(--mono); font-size: 0.7rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.16em; color: var(--azul);
}
.eyebrow::before { content: '▸ '; color: var(--ambar); }
.rule { border: none; border-top: 1px dashed var(--linha-forte); margin: 0; opacity: 0.35; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.85rem 1.6rem; border-radius: 8px; font-size: 0.98rem; font-weight: 700;
  text-decoration: none; cursor: pointer; border: none; font-family: var(--sans);
  transition: all 0.15s;
}
.btn-solid { background: var(--tinta); color: var(--papel); }
.btn-solid:hover { background: var(--azul); transform: translateY(-1px); }
.btn-azul { background: var(--azul); color: #fff; }
.btn-azul:hover { background: var(--azul-esc); transform: translateY(-1px); }
.btn-linha { background: none; border: 2px solid var(--tinta); color: var(--tinta); }
.btn-linha:hover { background: var(--tinta); color: var(--papel); }
.btn-block { width: 100%; }
.btn-lg { padding: 1rem 2rem; font-size: 1.05rem; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; transform: none !important; }

.sticker {
  display: inline-block; font-family: var(--mono); font-size: 0.68rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  border: 1.5px dashed var(--ambar); color: var(--ambar);
  padding: 0.3rem 0.75rem; border-radius: 4px; background: rgba(201,111,34,0.06);
  transform: rotate(-1.5deg);
}

/* ---------- Seções ---------- */
.secao { padding: 4.6rem 0; }
.secao-head { margin-bottom: 2.6rem; max-width: 680px; }
.secao-head h2 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); margin: 0.5rem 0 0.8rem; }
.secao-head p { color: var(--tinta-2); font-size: 1.02rem; }
.num-secao {
  font-family: var(--mono); font-size: 0.85rem; color: var(--tinta-3);
  border-bottom: 1px dashed var(--tinta-3); padding-bottom: 2px;
}

/* ---------- Cartões ---------- */
.card-papel {
  background: #fff; border: 1.5px solid var(--linha-forte); border-radius: 10px;
  padding: 1.6rem; box-shadow: 4px 4px 0 rgba(27,37,50,0.12);
}

/* ---------- Formulários ---------- */
.form-group { margin-bottom: 1.1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 0.4rem; }
label .req { color: var(--ambar); }
.form-control {
  width: 100%; background: #fff; border: 1.5px solid var(--linha-forte);
  color: var(--tinta); border-radius: 6px; padding: 0.7rem 0.9rem;
  font-size: 0.95rem; font-family: var(--sans);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-control:focus { outline: none; border-color: var(--azul); box-shadow: 0 0 0 3px rgba(10,95,194,0.12); }
.form-control.erro { border-color: var(--erro); box-shadow: 0 0 0 3px rgba(179,56,44,0.1); }
.form-hint { font-size: 0.76rem; color: var(--tinta-3); margin-top: 0.3rem; }
textarea.form-control { resize: vertical; min-height: 100px; }
select.form-control { cursor: pointer; }
.checkbox-group { display: flex; gap: 0.55rem; align-items: flex-start; font-size: 0.84rem; color: var(--tinta-2); }
.checkbox-group input { margin-top: 0.3rem; accent-color: var(--azul); }

/* ---------- Toast ---------- */
.ga-toast {
  position: fixed; bottom: 1.5rem; left: 50%; transform: translateX(-50%) translateY(16px);
  background: var(--tinta); color: var(--papel); border-left: 4px solid var(--azul);
  padding: 0.8rem 1.4rem; border-radius: 6px; font-size: 0.9rem; font-weight: 500;
  box-shadow: 0 10px 32px rgba(0,0,0,0.25); opacity: 0; transition: all 0.3s;
  z-index: 2000; max-width: min(92vw, 500px);
}
.ga-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.ga-toast-erro { border-left-color: var(--erro); }

/* ---------- Footer ---------- */
.footer { background: var(--tinta); color: var(--papel); padding: 3.2rem 0 1.4rem; margin-top: 4rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2.2rem; margin-bottom: 2.2rem; }
.footer h4 { font-size: 1rem; margin-bottom: 0.9rem; color: var(--papel); }
.footer h5 { font-family: var(--mono); font-size: 0.66rem; color: #9aa3ad; text-transform: uppercase; letter-spacing: 0.12em; margin: 0.8rem 0 0.25rem; }
.footer p, .footer li { color: #c6ccd4; font-size: 0.85rem; }
.footer ul { list-style: none; }
.footer li { margin-bottom: 0.45rem; }
.footer a { color: #c6ccd4; text-decoration: none; }
.footer a:hover { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.footer-legal { font-size: 0.8rem; color: #c6ccd4; line-height: 1.7; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.14); padding-top: 1.2rem;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap;
  font-size: 0.78rem; color: #9aa3ad;
}
.footer-bottom a { color: #9aa3ad; }

/* ---------- Responsivo ---------- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .menu-btn { display: block; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .nav-cta-group .nav-link { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .secao { padding: 3.4rem 0; }
}