/* ==========================================================================
   components.css — cards, chat, etapas, chips, FAQ, formulário, reveal
   ========================================================================== */

/* Revelação ao rolar — só abaixo da dobra, e só com JS ativo (sem impacto no LCP) */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }

/* Cards -------------------------------------------------------------------- */
.card {
  position: relative;
  padding: clamp(1.4rem, 2.5vw, 2rem);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: background-color .25s var(--ease);
}
.card > * + * { margin-top: .75rem; }
.card p { color: var(--muted); font-size: .975rem; }
.card:hover { background: var(--surface-2); }

.card-k { font-family: var(--mono); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 500; }
.card-big { font-size: clamp(1.4rem, 1.2rem + 1vw, 1.85rem) !important; font-weight: 650; letter-spacing: -.02em; color: var(--text) !important; line-height: 1.15; }
.card--hi { border-color: rgba(110, 231, 255, .35); background: linear-gradient(160deg, rgba(110, 231, 255, .08), var(--surface) 60%); }
.card--hi .card-k { color: var(--accent); }

.num {
  display: inline-grid;
  place-items: center;
  width: 32px; height: 32px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  font-family: var(--mono);
  font-size: .8rem;
  color: var(--accent);
}

.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
@media (max-width: 680px) { .compare { grid-template-columns: 1fr; } }

/* Chat (hero) --------------------------------------------------------------- */
.chat {
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .8), 0 0 0 1px rgba(255, 255, 255, .02) inset;
  overflow: hidden;
}
.chat-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: .8rem 1rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--muted);
}
.chat-bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-strong); }
.chat-bar span { margin-left: auto; text-transform: uppercase; }

.chat-body { padding: 1.25rem; display: grid; gap: 1rem; }
.msg { padding: .9rem 1.05rem; border-radius: 14px; font-size: .94rem; line-height: 1.55; }
.msg--user {
  justify-self: end;
  max-width: 88%;
  background: rgba(143, 158, 255, .14);
  border: 1px solid rgba(143, 158, 255, .28);
  border-bottom-right-radius: 4px;
}
.msg--ai { background: rgba(255, 255, 255, .03); border: 1px solid var(--line); border-bottom-left-radius: 4px; }
.msg--ai > p { color: var(--muted); }

.picks { display: grid; gap: .6rem; margin-top: .9rem; }
.pick {
  display: flex;
  align-items: center;
  gap: .8rem;
  padding: .7rem .8rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  min-height: 52px;
}
.pick-n { font-family: var(--mono); font-size: .8rem; color: var(--muted); width: 1.1rem; flex: none; }
.pick-t { display: grid; gap: .1rem; min-width: 0; }
.pick-t strong { font-size: .95rem; line-height: 1.3; }
.pick-t small { color: var(--muted); font-size: .78rem; line-height: 1.35; }
.pick--you {
  border-color: rgba(110, 231, 255, .5);
  background: linear-gradient(90deg, rgba(110, 231, 255, .12), rgba(143, 158, 255, .05));
  box-shadow: 0 0 32px -10px rgba(110, 231, 255, .45);
}
.pick--you .pick-n { color: var(--accent); }
.badge {
  margin-left: auto;
  flex: none;
  padding: .22rem .6rem;
  border-radius: 999px;
  background: rgba(110, 231, 183, .14);
  border: 1px solid rgba(110, 231, 183, .35);
  color: var(--ok);
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.bar { display: block; width: 62%; height: 8px; border-radius: 4px; background: var(--line-strong); opacity: .55; }
.bar--s { width: 44%; }

.chat figcaption {
  padding: .7rem 1.25rem;
  border-top: 1px solid var(--line);
  font-size: .75rem;
  color: var(--muted);
}

/* Animação de entrada do chat (progressive enhancement) */
.js .chat .msg, .js .chat .pick { opacity: 0; transform: translateY(8px); }
.js .chat .msg, .js .chat .pick { animation: rise .55s var(--ease) forwards; }
.js .chat .msg--user { animation-delay: .15s; }
.js .chat .msg--ai { animation-delay: .75s; }
.js .chat .pick:nth-child(1) { animation-delay: 1.35s; }
.js .chat .pick:nth-child(2) { animation-delay: 1.6s; }
.js .chat .pick:nth-child(3) { animation-delay: 1.8s; }
@keyframes rise { to { opacity: 1; transform: none; } }

/* Etapas ------------------------------------------------------------------- */
.steps { display: grid; gap: 0; border-top: 1px solid var(--line); }
.step {
  display: grid;
  grid-template-columns: clamp(3.5rem, 8vw, 6rem) minmax(0, 1fr);
  gap: 1rem;
  padding-block: clamp(1.5rem, 3vw, 2.25rem);
  border-bottom: 1px solid var(--line);
}
.step-n {
  font-family: var(--mono);
  font-size: clamp(1.4rem, 1rem + 1.6vw, 2.25rem);
  line-height: 1;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.step h3 { margin-bottom: .55rem; }
.step p { color: var(--muted); max-width: 64ch; }

/* Definição ---------------------------------------------------------------- */
.answer {
  padding: 1.4rem 1.5rem;
  margin-bottom: 1.5rem;
  border-left: 2px solid var(--accent);
  background: linear-gradient(90deg, rgba(110, 231, 255, .07), transparent);
  font-size: var(--fs-lead);
  line-height: 1.55;
  color: var(--text);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.split > div > p + p { margin-top: 1.1rem; color: var(--muted); }

/* Chips -------------------------------------------------------------------- */
.chips { display: flex; flex-wrap: wrap; gap: .65rem; }
.chips li {
  padding: .65rem 1.1rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface);
  font-size: .94rem;
  transition: border-color .2s var(--ease), background-color .2s var(--ease), transform .2s var(--ease);
}
.chips li:hover { border-color: var(--accent); background: rgba(110, 231, 255, .06); transform: translateY(-1px); }

/* Compromisso -------------------------------------------------------------- */
.pledge { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.pledge-col { padding: clamp(1.25rem, 2.5vw, 1.75rem); background: var(--surface); }
.pledge-col h3 { font-family: var(--mono); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 500; color: var(--ok); margin-bottom: 1rem; }
.pledge-col--no h3 { color: var(--muted); }
.pledge-col li { display: flex; gap: .65rem; align-items: flex-start; font-size: .94rem; line-height: 1.5; padding-block: .5rem; border-top: 1px solid var(--line); }
.pledge-col li:first-of-type { border-top: 0; }
.pledge-col .ico { color: var(--ok); margin-top: .2em; }
.pledge-col--no li { color: var(--muted); }
.pledge-col--no li::before { content: "—"; color: var(--line-strong); flex: none; }
.note { margin-top: 1.5rem; color: var(--muted); font-size: .975rem; }
@media (max-width: 680px) { .pledge { grid-template-columns: 1fr; } }

/* FAQ (details nativo: acessível e sem JS) --------------------------------- */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding-block: 1.25rem;
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary h3 { font-size: clamp(1rem, .95rem + .3vw, 1.15rem); font-weight: 600; text-wrap: pretty; }
.faq summary .ico { width: 22px; height: 22px; color: var(--accent); transition: transform .25s var(--ease); }
.faq details[open] summary .ico { transform: rotate(45deg); }
.faq summary:hover h3 { color: var(--accent); }
.faq details p { padding-bottom: 1.4rem; color: var(--muted); max-width: 68ch; }

/* CTA final + formulário ---------------------------------------------------- */
.cta-final {
  background:
    radial-gradient(ellipse 60% 70% at 85% 0%, rgba(110, 231, 255, .1), transparent 70%),
    var(--bg-alt);
  border-top: 1px solid var(--line);
}
.cta-final .label + h2 { margin-top: 1.1rem; }
.cta-final .lead { margin-top: 1.25rem; max-width: 50ch; }

.form {
  display: grid;
  gap: 1.1rem;
  padding: clamp(1.4rem, 3vw, 2.1rem);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  box-shadow: 0 30px 80px -40px rgba(0, 0, 0, .9);
}
.field { display: grid; gap: .45rem; }
.field label { font-size: .875rem; font-weight: 550; }
.opt { color: var(--muted); font-weight: 400; }
.field input, .field textarea {
  width: 100%;
  min-height: 48px;
  padding: .75rem .9rem;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 1rem; /* evita zoom automático no iOS */
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field textarea { resize: vertical; min-height: 96px; }
.field input::placeholder, .field textarea::placeholder { color: #6f7d97; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(110, 231, 255, .18); }
.field input[aria-invalid="true"] { border-color: #ff8a8a; }

.form-status { min-height: 1.4em; font-size: .9rem; color: var(--ok); }
.form-status.is-error { color: #ff9b9b; }
.fine { font-size: .8rem; color: var(--muted); line-height: 1.55; }

.refs { font-size: .9rem; }
.refs a { text-underline-offset: 3px; }
abbr[title] { text-decoration: none; cursor: help; }

/* Botão flutuante do WhatsApp ------------------------------------------------ */
.wa-float {
  position: fixed;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(18px, env(safe-area-inset-bottom));
  z-index: 60;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  box-shadow: 0 10px 30px -8px rgba(37, 211, 102, .6), 0 0 0 1px rgba(255, 255, 255, .12) inset;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.wa-float svg { width: 30px; height: 30px; }
.wa-float:hover { transform: translateY(-2px) scale(1.04); box-shadow: 0 14px 36px -8px rgba(37, 211, 102, .75); }
.wa-float::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid #25d366;
  opacity: 0;
  animation: wa-ring 3s ease-out 2s infinite;
}
@keyframes wa-ring { 0% { transform: scale(1); opacity: .55; } 70%, 100% { transform: scale(1.5); opacity: 0; } }
@media (max-width: 480px) { .wa-float { width: 54px; height: 54px; } }

.foot-brand { display: flex; align-items: center; gap: .7rem; font-weight: 650; font-size: 1.1rem; letter-spacing: -.01em; }
.foot-brand img { width: 36px; height: 36px; }