/* ==========================================================================
   Seção 02 · Como a IA entra
   Texto + os 3 pilares, ao lado de uma conversa que se "digita" sozinha.
   ========================================================================== */

.jeito__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  gap: var(--space-16) var(--grid-gap);
}

.jeito__copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-6);
}

/* --------------------------------------------------------------- Pilares */
.pillars {
  display: flex;
  flex-direction: column;
  width: 100%;
  margin-top: var(--space-2);
  list-style: none;
}

.pillar {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  align-items: baseline;
  gap: var(--space-4);
  padding-block: var(--space-4);
  border-top: var(--border-width) solid var(--color-border);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  color: var(--color-text-secondary);
}

.pillar:last-child {
  border-bottom: var(--border-width) solid var(--color-border);
}

.pillar .tag {
  justify-self: start;
}

.pillar strong {
  font-weight: var(--weight-medium);
  color: var(--color-text);
}

/* ----------------------------------------------------------------- Chat */
.chat-demo .chat__row > .tag {
  align-self: flex-start;
}

.chat-demo .chat__prompt {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.chat-demo .chat__prompt .chat__who {
  flex: none;
  margin-right: 0;
}

.chat-demo .window__body {
  padding: var(--space-8) var(--space-6);
}

.chat-demo__replay {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1-5);
  margin-left: auto;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  opacity: 0;
  pointer-events: none;
  transition:
    opacity var(--dur-base) var(--ease-out),
    color var(--dur-fast) var(--ease-out);
}

.chat-demo__replay:hover {
  color: var(--color-accent);
}

.chat-demo.is-done .chat-demo__replay {
  opacity: 1;
  pointer-events: auto;
}

/* Estados da sequência (só com JS e movimento permitido: .is-armed) */
.chat-demo.is-armed [data-chat-step],
.chat-demo.is-armed [data-chat-answer],
.chat-demo.is-armed [data-chat-line] {
  opacity: 0;
  translate: 0 8px;
  transition:
    opacity var(--dur-slow) var(--ease-out),
    translate var(--dur-slow) var(--ease-out);
}

.chat-demo.is-armed .is-on {
  opacity: 1;
  translate: 0 0;
}

.chat-demo.is-armed [data-chat-step].is-past {
  opacity: 0.55;
}

.chat-demo [data-chat-dots] {
  display: none;
}

.chat-demo [data-chat-dots].is-on {
  display: inline-flex;
}

/* Sem JS: o pedido vago já aparece riscado */
html:not(.js) .chat-demo .strike {
  background-size: 100% max(0.07em, 2px);
  color: rgb(var(--rgb-mist) / 0.36);
}

@media (min-width: 40em) {
  .chat-demo .window__body {
    padding: var(--space-10) var(--space-8);
  }
}

@media (min-width: 64em) {
  .jeito__grid {
    grid-template-columns: repeat(var(--grid-columns), minmax(0, 1fr));
  }

  .jeito__copy {
    grid-column: 1 / span 5;
  }

  .jeito__demo {
    grid-column: 7 / -1;
  }
}