/* ============================================================
   COMPONENTES — elementos reutilizáveis (botões, títulos)
   ============================================================ */

/* ---------- Botões ---------- */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-body);
  font-weight:600;
  font-size:14.5px;
  text-decoration:none;
  padding:12px 22px;
  border-radius:999px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, filter 0.15s ease;
}
.btn:active{ transform:scale(0.97); }
.btn-primary{
  background:var(--accent);
  color:var(--brand-dark);
}
.btn-primary:hover{ filter:brightness(0.93); }
.btn-ghost{
  background:transparent;
  border-color:var(--line-strong);
  color:var(--ink);
}
.btn-ghost:hover{ border-color:var(--brand); color:var(--brand); }
.btn-block{ width:100%; justify-content:center; }
.btn-lg{ padding:15px 28px; font-size:15.5px; }

/* ---------- Cabeçalho de seção ---------- */
.section-head{
  max-width:60ch;
  margin-bottom:52px;
}
.section-head h2{
  font-size:clamp(26px, 3vw, 36px);
  margin-bottom:14px;
}
.section-head p{
  font-size:16.5px;
  color:var(--ink-soft);
}


/* ---------- Aviso de cookies ---------- */
.cookie-banner{
  position:fixed; z-index:60;
  left:16px; right:16px; bottom:16px;
  max-width:560px; margin:0 auto;
  display:flex; align-items:center; gap:18px;
  padding:16px 18px;
  background:var(--paper);
  border:1px solid var(--line-strong);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow);
}
.cookie-banner[hidden]{ display:none; }
.cookie-banner p{ margin:0; font-size:13.5px; color:var(--ink-soft); }
.cookie-actions{ display:flex; gap:8px; flex-shrink:0; }
.cookie-actions .btn{ padding:9px 16px; font-size:13.5px; }
@media (max-width:520px){
  .cookie-banner{ flex-direction:column; align-items:stretch; gap:12px; }
  .cookie-actions .btn{ flex:1; justify-content:center; }
}
.cookie-banner p a{ color:var(--ink); text-underline-offset:3px; }