/* ==========================================================================
   COMPONENTES — botões, cards, badges, accordion, terminal
   ========================================================================== */

/* ---- Botões ---- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: var(--fs-small);
  letter-spacing: 0.01em;
  transition: transform var(--transition), background var(--transition),
              box-shadow var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--accent);
  color: var(--ink-950);
  box-shadow: var(--shadow-accent);
}

.btn--primary:hover { background: #4be0f7; }

.btn--ghost {
  border: 1px solid var(--line-strong);
  color: var(--text-1);
  background: rgba(255, 255, 255, 0.02);
}

.btn--ghost:hover {
  border-color: var(--accent-line);
  background: var(--accent-soft);
}

.btn--whatsapp {
  background: var(--ok);
  color: var(--ink-950);
  box-shadow: 0 0 40px rgba(52, 211, 153, 0.25);
}

.btn--whatsapp:hover { background: #5eead4; }

.btn--lg {
  padding: 1.05rem 2.25rem;
  font-size: 1rem;
}

.btn--block { width: 100%; }

/* ---- Card padrão ---- */

.card {
  background: linear-gradient(160deg, var(--surface) 0%, var(--ink-900) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: border-color var(--transition), transform var(--transition),
              background var(--transition);
}

.card:hover {
  border-color: var(--line-strong);
  transform: translateY(-4px);
}

.card__icon {
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  border-radius: var(--radius-md);
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 1.1rem;
}

.card__icon .icon { width: 1.35rem; height: 1.35rem; }

.card h3 { margin-bottom: 0.5rem; }
.card p { font-size: var(--fs-small); color: var(--text-2); }

/* Variante de risco (seção "sem infraestrutura") */
.card--risk .card__icon {
  background: var(--danger-soft);
  color: var(--danger);
}

.card--risk:hover { border-color: rgba(248, 113, 113, 0.35); }

/* ---- Badge / selo ---- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.95rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--accent-line);
  background: var(--accent-soft);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  font-weight: 500;
  letter-spacing: 0.06em;
}

.badge__dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: currentColor;
  animation: blink 1.8s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* ---- Painel terminal (assinatura visual do site) ---- */

.terminal {
  background: #0b1322;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card), var(--shadow-accent);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.terminal__bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--line);
}

.terminal__dots { display: flex; gap: 0.4rem; }

.terminal__dots span {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--ink-600);
}

.terminal__dots span:first-child { background: #f87171; }
.terminal__dots span:nth-child(2) { background: #fbbf24; }
.terminal__dots span:last-child { background: #34d399; }

.terminal__title {
  color: var(--text-3);
  font-size: var(--fs-tiny);
  letter-spacing: 0.05em;
}

.terminal__body { padding: 1.25rem 1.4rem; }

.terminal__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px dashed rgba(148, 180, 255, 0.08);
  color: var(--text-2);
}

.terminal__row:last-child { border-bottom: none; }

.terminal__label { color: var(--text-3); }

.terminal__value { color: var(--text-1); font-weight: 500; }

.terminal__value--ok { color: var(--ok); }
.terminal__value--accent { color: var(--accent); }

.terminal__cursor {
  display: inline-block;
  width: 0.55em;
  height: 1.1em;
  background: var(--accent);
  vertical-align: text-bottom;
  animation: blink 1s steps(1) infinite;
}

/* ---- Carrossel de terminais (3 clusters alternando) ---- */

.terminal-carousel { position: relative; }

/* Os slides ficam empilhados no mesmo espaço; só o ativo aparece.
   O track usa grid para que todos ocupem a mesma célula. */
.terminal-carousel__track {
  display: grid;
}

.terminal-carousel__slide {
  grid-area: 1 / 1;               /* empilha todos na mesma célula */
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px) scale(0.99);
  transition: opacity 0.5s ease, transform 0.5s ease, visibility 0.5s;
  pointer-events: none;
}

.terminal-carousel__slide.is-active {
  opacity: 1;
  visibility: visible;
  transform: none;
  pointer-events: auto;
}

.terminal-carousel__dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.1rem;
}

.terminal-carousel__dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--ink-600);
  border: 1px solid var(--line-strong);
  transition: background var(--transition), width var(--transition);
  cursor: pointer;
}

.terminal-carousel__dot:hover { background: var(--text-3); }

.terminal-carousel__dot.is-active {
  background: var(--accent);
  border-color: var(--accent);
  width: 1.4rem;
  border-radius: var(--radius-pill);
}

@media (prefers-reduced-motion: reduce) {
  .terminal-carousel__slide {
    transition: opacity 0.2s ease;
    transform: none;
  }
}

/* ---- Lista de checks ---- */

.check-list { display: grid; gap: 0.85rem; }

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: var(--fs-small);
  color: var(--text-2);
}

.check-list .icon {
  color: var(--accent);
  margin-top: 0.15rem;
  width: 1.1rem;
  height: 1.1rem;
}

/* ---- Specs (dados de infraestrutura em mono) ---- */

.specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  background: rgba(6, 10, 18, 0.6);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
}

.specs__value {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--accent);
}

.specs__label {
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---- Accordion (FAQ) ---- */

.accordion { display: grid; gap: 0.75rem; }

.accordion__item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  overflow: hidden;
  transition: border-color var(--transition);
}

.accordion__item.is-open { border-color: var(--accent-line); }

.accordion__trigger {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  width: 100%;
  padding: 1.15rem 1.4rem;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-1);
}

.accordion__trigger .icon {
  color: var(--accent);
  transition: transform var(--transition);
}

.accordion__item.is-open .accordion__trigger .icon {
  transform: rotate(45deg);
}

.accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.accordion__item.is-open .accordion__panel {
  grid-template-rows: 1fr;
}

.accordion__panel-inner { overflow: hidden; }

.accordion__panel p {
  padding: 0 1.4rem 1.25rem;
  font-size: var(--fs-small);
  color: var(--text-2);
}

/* ---- Botão flutuante de WhatsApp ---- */

.whatsapp-float {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 90;
  width: 3.5rem;
  height: 3.5rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ok);
  color: var(--ink-950);
  box-shadow: 0 8px 30px rgba(52, 211, 153, 0.4);
  transition: transform var(--transition);
}

.whatsapp-float:hover { transform: scale(1.08); }

.whatsapp-float .icon {
  width: 1.6rem;
  height: 1.6rem;
  fill: currentColor;
  stroke: none;
}

.whatsapp-float::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--ok);
  animation: ring 2.2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

@keyframes ring {
  0% { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(1.6); opacity: 0; }
}