@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@500;700&display=swap');

#ota-countdown {
  margin-bottom: 25px;
  padding: 28px;
  text-align: center;
  border-radius: 20px;
  background: linear-gradient(135deg, #ff416c, #ff4b2b, #2575fc);
  background-size: 300% 300%;
  color: #fff;
  font-family: 'Orbitron', sans-serif;
  box-shadow: 0 0 25px rgba(255, 100, 200, 0.6);
  animation: gradientShift 8s ease infinite, otaFadeIn 1.5s ease-in-out;
}

#ota-countdown h3 {
  font-size: 1.8rem;
  margin-bottom: 18px;
  text-shadow: 0 0 10px rgba(255,255,255,0.7);
  letter-spacing: 1px;
}

.ota-timer {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.ota-box {
  display: inline-block;
  min-width: 80px;
  padding: 16px 12px;
  background: rgba(0,0,0,0.4);
  border-radius: 12px;
  box-shadow: 0 0 12px rgba(255,255,255,0.4);
  text-align: center;
  transition: transform 0.3s ease;
  position: relative;
  overflow: hidden;
}

.ota-box strong {
  display: block;
  font-size: 2rem;
  color: #fffae3;
  text-shadow: 0 0 12px #ffeb3b, 0 0 18px #ff5722;
  animation: numberPulse 2s infinite;
}

.ota-box small {
  display: block;
  font-size: 0.8rem;
  opacity: 0.9;
  margin-top: 6px;
  text-transform: uppercase;
}

.ota-box:hover {
  transform: scale(1.08);
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes otaFadeIn {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes numberPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.9; }
}

@media (max-width: 420px) {
  .ota-box { min-width: 65px; padding: 12px 8px; }
  #ota-countdown h3 { font-size: 1.4rem; }
}
