/* ==========================================================================
   Stack Brasil: convite de pauta
   Vidro de verdade (backdrop-filter), superficie solida por baixo.
   Zero gradiente. Zero traco. Reduce Motion honrado.
   ========================================================================== */

.sb-pauta__fundo {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(26, 26, 26, .48);
  -webkit-backdrop-filter: blur(7px) saturate(.9);
  backdrop-filter: blur(7px) saturate(.9);
  opacity: 0;
  transition: opacity 260ms cubic-bezier(.22,.61,.36,1);
}
.sb-pauta__fundo.is-open { opacity: 1; }
.sb-pauta__fundo[hidden] { display: none; }

/* ---- a lamina de vidro ---- */
.sb-pauta {
  position: relative;
  width: 100%;
  max-width: 520px;
  padding: 40px 40px 34px;
  border-radius: 6px;
  background: rgba(255, 255, 255, .94);
  -webkit-backdrop-filter: blur(26px) saturate(1.35);
  backdrop-filter: blur(26px) saturate(1.35);
  border: 1px solid rgba(255, 255, 255, .70);
  /* sombra ambient + direct, tingida na direcao do papel, nunca chapada */
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .85),
    0 1px 2px rgba(26, 26, 26, .05),
    0 8px 20px -10px rgba(26, 26, 26, .13),
    0 28px 60px -28px rgba(26, 26, 26, .26);
  transform: translate3d(0, 12px, 0) scale(.985);
  opacity: 0;
  transition: transform 320ms cubic-bezier(.22,.61,.36,1), opacity 320ms cubic-bezier(.22,.61,.36,1);
}
.sb-pauta__fundo.is-open .sb-pauta { transform: none; opacity: 1; }

/* ---- filete de marca no topo, o unico carmim de area ---- */


.sb-pauta__eyebrow {
  font-family: 'Libre Franklin', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: #C0392B;
  margin: 0 0 14px;
}

.sb-pauta h2 {
  font-family: 'Fraunces', Georgia, serif;
  font-optical-sizing: auto;
  font-size: clamp(23px, 3.1vw, 29px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -.015em;
  color: #1A1A1A;
  margin: 0 0 14px;
  border: 0;
  padding: 0;
  text-transform: none;
}

.sb-pauta p {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 16px;
  line-height: 1.6;
  color: #444444;
  margin: 0 0 12px;
}
.sb-pauta p.sb-pauta__nota {
  font-family: 'Libre Franklin', sans-serif;
  font-size: 13.5px;
  line-height: 1.55;
  color: #6B6B6B;
  margin: 0;
}

/* ---- acao ---- */
.sb-pauta__acao {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin: 22px 0 18px;
}
.sb-pauta__btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 22px;
  border: 0;
  border-radius: 3px;
  background: #C0392B;
  color: #FFFFFF;
  font-family: 'Libre Franklin', sans-serif;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -.005em;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 150ms cubic-bezier(.22,.61,.36,1), transform 150ms cubic-bezier(.22,.61,.36,1);
}
.sb-pauta__btn:hover { background: #A83224; transform: translate3d(0, -1px, 0); }
.sb-pauta__btn:active { background: #8E2A1E; transform: none; }

.sb-pauta__depois {
  background: none;
  border: 0;
  padding: 13px 8px;
  font-family: 'Libre Franklin', sans-serif;
  font-size: 14px;
  color: #6B6B6B;
  cursor: pointer;
  border-bottom: 1px solid transparent;
  transition: color 150ms ease, border-color 150ms ease;
}
.sb-pauta__depois:hover { color: #1A1A1A; border-bottom-color: #C5C5C5; }

/* ---- fechar ---- */
.sb-pauta__x {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 3px;
  background: transparent;
  color: #6B6B6B;
  cursor: pointer;
  transition: background-color 150ms ease, color 150ms ease;
}
.sb-pauta__x:hover { background: rgba(26, 26, 26, .06); color: #1A1A1A; }
.sb-pauta__x svg { width: 17px; height: 17px; }

/* ---- foco desenhado ---- */
.sb-pauta a:focus-visible,
.sb-pauta button:focus-visible {
  outline: 2px solid #C0392B;
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---- telas pequenas ---- */
@media (max-width: 560px) {
  .sb-pauta__fundo { padding: 16px; align-items: flex-end; }
  .sb-pauta { padding: 30px 24px 26px; border-radius: 6px 6px 0 0; max-width: none; }
  .sb-pauta h2 { font-size: 22px; }
  .sb-pauta p { font-size: 15px; }
  .sb-pauta__btn { width: 100%; justify-content: center; }
  .sb-pauta__depois { width: 100%; text-align: center; }
}

/* ---- navegador sem suporte a vidro: superficie solida, nunca transparente ---- */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .sb-pauta__fundo { background: rgba(26, 26, 26, .70); }
  .sb-pauta { background: #FFFFFF; }
}

/* ---- quem pediu menos movimento ---- */
@media (prefers-reduced-motion: reduce) {
  .sb-pauta__fundo, .sb-pauta { transition: none; }
  .sb-pauta { transform: none; }
}