/* ==========================================================
   Nazateen — estrutura da página: header, faixa corrida,
   cabeçalho de seção, rodapé e banner de instalação.
   ========================================================== */

.page-grain{
  position:fixed; inset:0; z-index:1; pointer-events:none; opacity:.035; mix-blend-mode:overlay;
  background-image:var(--noise); background-size:160px 160px;
}
.scroll-progress{
  position:fixed; top:0; left:0; z-index:70; height:2px; width:100%;
  background:linear-gradient(90deg, var(--accent-dim), var(--accent));
  transform-origin:0 50%; transform:scaleX(0);
}

/* ---------- header ---------- */
.site-header{
  position:sticky; top:0; z-index:40;
  background:rgba(14,17,9,.86); backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-row{ display:flex; align-items:center; justify-content:space-between; gap:16px; height:60px; }
.brand{ display:inline-flex; align-items:center; gap:9px; text-decoration:none; font-family:var(--font-display); font-size:19px; letter-spacing:.04em; }
.brand img{ width:30px; height:30px; border-radius:8px; }
.nav-links{ display:flex; gap:22px; }
.nav-links a{
  font-family:var(--font-mono); font-size:11.5px; letter-spacing:.1em; text-transform:uppercase;
  color:var(--text-dim); text-decoration:none; white-space:nowrap; transition:color .2s ease;
}
.nav-links a:hover{ color:var(--accent); }
.nav-links .nav-so-celular{ display:none; }   /* no computador ficam no rodapé */
.nav-actions{ display:flex; align-items:center; gap:10px; }
/* Instagram como ícone, ao lado do botão principal */
.nav-icone{
  display:inline-flex; align-items:center; justify-content:center; width:38px; height:38px; flex:none;
  border:1px solid var(--line-paper); border-radius:50%; color:var(--text-dim); transition:color .2s ease, border-color .2s ease;
}
.nav-icone:hover{ color:var(--accent); border-color:var(--accent); }
.nav-icone svg{ width:18px; height:18px; }
.nav-toggle{ display:none; width:38px; height:38px; border-radius:50%; border:1px solid var(--line-paper); background:none; position:relative; }
.nav-toggle span{ position:absolute; left:11px; right:11px; height:1.5px; background:var(--text); transition:transform .25s ease; }
.nav-toggle span:first-child{ top:15px; }
.nav-toggle span:last-child{ top:21px; }
.nav-toggle[aria-expanded="true"] span:first-child{ transform:translateY(3px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child{ transform:translateY(-3px) rotate(-45deg); }

@media (max-width:860px){
  .nav-toggle{ display:inline-block; }
  .nav-links{
    position:absolute; top:60px; left:0; right:0; flex-direction:column; gap:0;
    padding:8px var(--gutter) 16px; background:var(--bg); border-bottom:1px solid var(--line);
    transform-origin:top; transform:scaleY(.9); opacity:0; visibility:hidden;
    transition:transform .2s ease, opacity .2s ease, visibility 0s .2s;
  }
  .nav-links.is-open{ transform:none; opacity:1; visibility:visible; transition:transform .2s ease, opacity .2s ease; }
  .nav-links a{ padding:13px 0; border-bottom:1px dashed var(--line); font-size:13px; }
  .nav-links a:last-child{ border-bottom:0; }
  .nav-links .nav-so-celular{ display:block; }
}
/* celular estreito: o Instagram vai para dentro do menu, sobra espaço para o botão */
@media (max-width:520px){
  .nav-icone{ display:none; }
  .nav-actions .btn--sm{ padding:9px 13px; }
}

/* ---------- seções ---------- */
/* nada decorativo pode alargar a página (no celular dava para arrastar a tela para o lado);
   "clip" corta sem criar rolagem, então os carrosséis e o header grudado continuam funcionando */
html, body{ overflow-x:clip; }
main{ position:relative; z-index:2; overflow-x:clip; }
.section{ padding-block:56px; }
.section--bleed{ padding-bottom:24px; }
@media (max-width:640px){ .section{ padding-block:32px; } }
.section-head{ margin-bottom:26px; }
@media (max-width:640px){ .section-head{ margin-bottom:20px; } }
/* seções com a caixa centralizada: título também centralizado */
.section-head--center{ text-align:center; }
.section-head--center .eyebrow{ justify-content:center; }
.section-head--center p{ margin-inline:auto; }
/* centralizado só no computador (ex.: "Primeira vez", onde o quadro fica no meio) */
@media (min-width:761px){
  .section-head--centro-pc{ text-align:center; }
  .section-head--centro-pc .eyebrow{ justify-content:center; }
  .section-head--centro-pc p{ margin-inline:auto; }
}
.section-head h2{ font-size:clamp(36px, 7vw, 68px); }
.section-head p{ margin-top:14px; max-width:58ch; font-size:clamp(14px, 3.8vw, 16px); }

/* ---------- código de barras (hero + rodapé) ---------- */
.barcode{ display:flex; flex-direction:column; gap:3px; }
.barcode-bars{
  width:78px; height:20px; opacity:.85;
  background:repeating-linear-gradient(90deg, var(--text) 0 1px, transparent 1px 2px, var(--text) 2px 3px, transparent 3px 5px, var(--text) 5px 7px, transparent 7px 8px);
}
.barcode span{ font-family:var(--font-mono); font-size:9px; letter-spacing:.08em; color:var(--text-faint); }

/* ---------- rodapé: marca + redes | encontro e endereço | links ---------- */
.site-footer{
  position:relative; z-index:2; padding:52px 0 28px;
  border-top:1px dashed var(--line-bright); background:var(--bg-deep);
}
.foot-grid{ display:grid; grid-template-columns:minmax(0, 1.3fr) minmax(0, 1fr) minmax(0, 1fr); gap:36px; }
.foot-marca .brand{ margin-bottom:14px; }
.foot-marca p{ max-width:34ch; font-size:14px; }
.foot-redes{ display:flex; gap:10px; margin-top:18px; }
.foot-redes a{
  display:inline-flex; align-items:center; justify-content:center; width:40px; height:40px;
  border:1px solid var(--line-paper); border-radius:50%; color:var(--text-dim); transition:color .2s ease, border-color .2s ease;
}
.foot-redes a:hover{ color:var(--accent); border-color:var(--accent); }
.foot-redes svg{ width:19px; height:19px; }
.foot-bloco{ display:flex; flex-direction:column; gap:6px; }
.foot-titulo{ margin-bottom:6px; font-family:var(--font-mono); font-size:11.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--accent); }
.foot-bloco p{ font-size:14px; line-height:1.55; }
.foot-bloco p b{ color:var(--text); }
.foot-link-acao{ margin-top:6px; font-family:var(--font-mono); font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:var(--accent-soft); text-decoration:none; }
.foot-links a{ font-size:14px; color:var(--text-dim); text-decoration:none; width:fit-content; }
.foot-links a:hover, .foot-link-acao:hover{ color:var(--accent); }
.foot-base{
  display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap;
  margin-top:40px; padding-top:20px; border-top:1px solid var(--line);
  font-family:var(--font-mono); font-size:11.5px; letter-spacing:.06em; color:var(--text-faint);
}
.foot-barcode{ align-items:flex-end; }
@media (max-width:760px){
  .foot-grid{ grid-template-columns:1fr 1fr; gap:28px; }
  .foot-marca{ grid-column:1 / -1; }
}
@media (max-width:420px){
  .foot-grid{ gap:24px 16px; }
  .foot-base{ flex-direction:column; align-items:flex-start; }
  .foot-barcode{ align-items:flex-start; }
}
/* o banner de instalar o app fica por cima do fim da página: deixa espaço para ele */
.site-footer{ padding-bottom:calc(28px + env(safe-area-inset-bottom)); }
body:has(.install-banner.is-visible) .site-footer{ padding-bottom:100px; }

/* ---------- banner de instalação (PWA) ---------- */
.install-banner{
  position:fixed; left:16px; right:16px; bottom:16px; z-index:60; max-width:440px; margin:0 auto;
  display:none; align-items:center; gap:12px; padding:12px 14px 12px 18px;
  border:1px solid var(--accent); border-radius:999px; background:rgba(14,17,9,.95);
  box-shadow:0 20px 50px -20px rgba(0,0,0,.8), 0 0 30px rgba(212,255,61,.15);
}
.install-banner.is-visible{ display:flex; }
.install-banner span{ flex:1; font-size:13px; color:var(--text); }
.install-close{ border:0; background:none; color:var(--text-faint); font-size:16px; padding:4px 6px; }