/* =====================================================
   Sincronismo ELETRÔNICO de Motores — Volume 2
   Complemento de sincronismo-lp.css (carregue os dois).
   Tudo escopado em .lp-v2 para nunca afetar o Vol 1.
===================================================== */

.lp-v2 {
  /* acento "eletrônico" — o laranja da marca continua sendo o primário */
  --cyan:      #22d3ee;
  --cyan2:     #06b6d4;
  --cyan-soft: rgba(34,211,238,.10);
  --cyan-mid:  rgba(34,211,238,.25);
  --cyan-glow: rgba(34,211,238,.45);

  /* cores de traço do osciloscópio, iguais às da capa */
  --ckp: #facc15;
  --cmp: #38bdf8;
}

/* destaque ciano, alternativa ao .hi laranja da base */
.lp-v2 .hi-e {
  color: var(--cyan);
  text-shadow: 0 0 28px var(--cyan-soft);
}

/* o glow do palco do livro acompanha o acento do Vol 2 */
.lp-v2 .book-scene {
  background: radial-gradient(ellipse at 50% 50%, rgba(34,211,238,.07) 0%, transparent 62%);
}

/* ─────────────────────────────────────────────
   Osciloscópio — elemento de assinatura do Vol 2
   ───────────────────────────────────────────── */

.scope {
  max-width: 640px;
  margin: 36px auto 0;
  background: #0a0a0c;
  border: 1px solid var(--cyan-mid);
  border-radius: var(--r-lg);
  padding: 14px;
  box-shadow: 0 24px 70px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.03) inset;
}

.scope-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 2px 4px 10px;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--text2);
  text-transform: uppercase;
}

.scope-run {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--green);
  font-weight: 700;
}

.scope-run::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  animation: scopeBlink 1.4s ease-in-out infinite;
}

@keyframes scopeBlink { 0%, 100% { opacity: 1; } 50% { opacity: .25; } }

.scope-screen {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  background: #050507;
  border: 1px solid rgba(255,255,255,.06);
}

.scope-screen svg { display: block; width: 100%; height: auto; }

/* retícula */
.scope-grid line { stroke: rgba(56,189,248,.10); stroke-width: 1; }
.scope-grid .ax  { stroke: rgba(56,189,248,.22); }

/* traços */
.scope-trace {
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: square;
  stroke-linejoin: miter;
  stroke-dasharray: 4200;
  stroke-dashoffset: 4200;
  animation: scopeDraw 5s cubic-bezier(.4, 0, .2, 1) infinite;
}

.scope-trace--ckp { stroke: var(--ckp); filter: drop-shadow(0 0 5px rgba(250,204,21,.55)); }
.scope-trace--cmp { stroke: var(--cmp); filter: drop-shadow(0 0 5px rgba(56,189,248,.55)); animation-delay: .25s; }

@keyframes scopeDraw {
  0%        { stroke-dashoffset: 4200; }
  55%, 100% { stroke-dashoffset: 0; }
}

.scope-cap {
  font: 600 11px/1 var(--font);
  fill: var(--text2);
  letter-spacing: .06em;
}

.scope-cap--ckp { fill: var(--ckp); }
.scope-cap--cmp { fill: var(--cmp); }

/* linha tracejada do ponto de fasagem + etiqueta PMS */
.scope-mark {
  stroke: rgba(239,68,68,.75);
  stroke-width: 1.5;
  stroke-dasharray: 5 4;
}

.scope-mark-lbl {
  font: 700 11px/1 var(--font);
  fill: #ef4444;
  letter-spacing: .08em;
}

/* legenda abaixo da tela */
.scope-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 18px;
  padding: 12px 4px 2px;
  font-size: 12px;
  color: var(--text2);
}

.scope-legend b { color: var(--white); font-weight: 700; }

.scope-key {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.scope-key::before {
  content: '';
  width: 14px;
  height: 3px;
  border-radius: 2px;
  background: currentColor;
}

.scope-key--ckp { color: var(--ckp); }
.scope-key--cmp { color: var(--cmp); }

/* ─────────────────────────────────────────────
   Faixa de números da capa (12 / 84 / 276 / +350)
   ───────────────────────────────────────────── */

.specs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  max-width: 720px;
  margin: 32px auto 0;
}

.spec {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 18px 10px;
  text-align: center;
}

.spec-num {
  font-size: clamp(1.6rem, 5vw, 2.1rem);
  font-weight: 900;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -.02em;
}

.spec-lbl {
  margin-top: 6px;
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text2);
}

/* ─────────────────────────────────────────────
   Bloco "o que o osciloscópio mostra"
   ───────────────────────────────────────────── */

.sig-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 32px;
  text-align: left;
}

.sig-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 22px;
  transition: border-color .2s ease, transform .2s ease;
}

.sig-card:hover { border-color: var(--cyan-mid); transform: translateY(-2px); }

.sig-ico {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cyan-soft);
  border: 1px solid var(--cyan-mid);
  color: var(--cyan);
  margin-bottom: 14px;
}

.sig-h {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}

.sig-p { font-size: 14px; line-height: 1.65; color: var(--text2); }

/* ─────────────────────────────────────────────
   Aviso de pré-venda (enquanto não há produto)
   ───────────────────────────────────────────── */

.prevenda {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--cyan-soft);
  border: 1px solid var(--cyan-mid);
  color: var(--cyan);
  border-radius: var(--r-pill);
  padding: 9px 18px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
}

.preco-consulta {
  font-size: clamp(1.4rem, 4vw, 1.8rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.25;
}

.preco-consulta small {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  font-weight: 400;
  color: var(--text2);
}

/* ───────────────────────── responsivo ───────────────────────── */

@media (max-width: 720px) {
  .specs { grid-template-columns: repeat(2, 1fr); }
  .scope { padding: 10px; margin-top: 28px; }
  .scope-head { font-size: 10px; }
}