/* Sessão 4 · dúvidas como conversa com a Bella. Desenho próprio desta página. */

.duvidas {
  position: relative; overflow: hidden;
  padding: clamp(40px, 5vw, 70px) 0 clamp(90px, 10vw, 150px);
  background: radial-gradient(45% 55% at 78% 55%, rgba(229, 9, 20, .16), transparent 70%), var(--black);
}
.duvidas__grade {
  max-width: 1360px; margin: 0 auto; padding: 0 var(--gutter);
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); gap: clamp(36px, 6vw, 96px); align-items: center;
}
.duvidas__titulo {
  margin: 0 0 20px; font-family: var(--font-title); font-weight: 400; text-transform: uppercase;
  font-size: clamp(46px, 5.6vw, 92px); line-height: .92;
}
.duvidas__sub { margin: 0 0 32px; max-width: 520px; font-size: clamp(16px, 1.3vw, 19px); color: rgba(255, 255, 255, .75); }

/* ---------- perguntas como botões ---------- */
.duvidas__botoes { display: flex; flex-wrap: wrap; gap: 10px; max-width: 620px; }
.duvida {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 18px; border-radius: 999px; cursor: pointer;
  font: 700 15px/1.2 var(--font-body); color: #fff; text-align: left;
  background: rgba(255, 255, 255, .04); border: 1.5px solid rgba(255, 255, 255, .16);
  transition: background .25s, border-color .25s, transform .2s var(--ease-out), opacity .25s;
}
.duvida:hover { border-color: var(--orange); background: rgba(255, 90, 0, .12); transform: translateY(-2px); }
.duvida:active { transform: scale(.97); }
.duvida:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }
.duvida.is-feita { opacity: .5; }
.duvida.is-feita::before { content: "✓"; color: var(--orange); font-weight: 800; }
.duvida:disabled { cursor: wait; }

/* ---------- o chat ---------- */
.chat {
  border-radius: 26px; overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .1);
  background: #0b141a url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='36' height='36'><circle cx='4' cy='4' r='1.2' fill='%23ffffff' fill-opacity='.05'/></svg>");
  box-shadow: 0 40px 100px -30px rgba(229, 9, 20, .5);
}
.chat__topo { display: flex; align-items: center; gap: 12px; padding: 14px 18px; background: #1f2c33; }
.chat__topo b { display: block; font-size: 15px; }
.chat__topo small { font-size: 12.5px; color: #25D366; font-weight: 600; transition: color .2s; }
.chat__topo small.is-digitando { color: var(--orange); }
.chat__foto {
  flex: 0 0 auto; width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  font-family: var(--font-title); font-size: 24px; background: linear-gradient(135deg, var(--red), var(--orange));
  box-shadow: 0 0 0 2px rgba(255, 255, 255, .12);
}
.chat__corpo {
  height: 470px; overflow-y: auto; padding: 18px 16px 22px;
  display: flex; flex-direction: column; gap: 8px;
  scroll-behavior: smooth; overscroll-behavior: contain;
}
.chat__corpo::-webkit-scrollbar { width: 6px; }
.chat__corpo::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, .15); border-radius: 6px; }

.balao {
  margin: 0; max-width: 84%; padding: 10px 13px; border-radius: 12px;
  font-size: 15px; line-height: 1.45; color: #e9edef;
  animation: balaoEntra .35s var(--ease-out) both;
}
.balao--bella { align-self: flex-start; background: #202c33; border-top-left-radius: 3px; }
.balao--dono { align-self: flex-end; background: #005c4b; border-top-right-radius: 3px; }
@keyframes balaoEntra { from { opacity: 0; transform: translateY(10px) scale(.96); } }

.balao--digitando { display: inline-flex; gap: 4px; padding: 14px 16px; }
.balao--digitando i { width: 7px; height: 7px; border-radius: 50%; background: rgba(255, 255, 255, .55); animation: ponto 1s infinite ease-in-out; }
.balao--digitando i:nth-child(2) { animation-delay: .15s; }
.balao--digitando i:nth-child(3) { animation-delay: .3s; }
@keyframes ponto { 0%, 60%, 100% { transform: translateY(0); opacity: .5; } 30% { transform: translateY(-5px); opacity: 1; } }

.balao__acao {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 10px;
  padding: 11px 16px; border-radius: 999px; text-decoration: none;
  font: 800 14px/1 var(--font-body); color: #fff;
  background: linear-gradient(135deg, var(--orange), var(--red));
  box-shadow: 0 10px 26px -10px rgba(229, 9, 20, .9);
  transition: transform .2s var(--ease-out);
}
.balao__acao:hover { transform: translateY(-2px); }

/* ---------- sem JavaScript: lista aberta; com JavaScript: só a conversa ---------- */
.duvidas__lista { max-width: 1360px; margin: 48px auto 0; padding: 0 var(--gutter); }
.duvidas__lista dt { font-family: var(--font-title); font-size: 28px; text-transform: uppercase; margin-top: 24px; }
.duvidas__lista dd { margin: 6px 0 0; max-width: 720px; color: rgba(255, 255, 255, .78); }
.duvidas:not(.com-chat) .chat, .duvidas:not(.com-chat) .duvidas__botoes { display: none; }
.duvidas.com-chat .duvidas__lista { display: none; }

@media (max-width: 960px) {
  .duvidas__grade { grid-template-columns: minmax(0, 1fr); }
  .duvidas__sub { margin-bottom: 22px; }
  .chat__corpo { height: 420px; }
}
@media (max-width: 560px) {
  .duvida { padding: 11px 15px; font-size: 14px; }
  .balao { font-size: 14.5px; }
}