/* ============================================================
   SECTIONS/COUNTDOWN — Cuenta regresiva
   ============================================================ */
.inv-countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 24px;
}

.inv-cd-item {
  text-align: center;
  background: rgba(255,255,255,0.07);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 12px;
  padding: 16px 8px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.1);
}

.inv-cd-num {
  font-family: 'Georgia', serif;
  font-size: 1.8rem;
  color: #c9a96e;
  line-height: 1;
  display: block;
}

.inv-cd-label {
  font-size: 0.55rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #f5f0e8;
  margin-top: 4px;
  display: block;
}