#countdown-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #0f172a; /* Dark blue background */
  background-image: radial-gradient(circle at center, #1e3a8a 0%, #0f172a 70%);
  z-index: 9999;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: system-ui, -apple-system, sans-serif;
  transition: opacity 0.8s ease;
}

#countdown-content {
  text-align: center;
  position: relative;
  z-index: 2;
  padding: 20px;
}

.countdown-title {
  font-size: 2rem;
  margin-bottom: 3rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #93c5fd;
}

#countdown-timer {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
}

.time-block {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.time-number {
  font-size: 4rem;
  font-weight: 700;
  line-height: 1;
  background: linear-gradient(135deg, #fff 0%, #93c5fd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-variant-numeric: tabular-nums;
}

.time-label {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.5rem;
  color: #64748b;
}

#countdown-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.6);
  padding: 8px 16px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 0.875rem;
  transition: all 0.2s;
  z-index: 10;
}

#countdown-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border-color: rgba(255, 255, 255, 0.4);
}

#countdown-enter {
  display: none;
  margin-top: 2rem;
  padding: 12px 32px;
  background: #3b82f6;
  color: white;
  border: none;
  border-radius: 24px;
  font-size: 1.25rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
  transition: transform 0.2s, box-shadow 0.2s;
  animation: pulse 2s infinite;
}

#countdown-enter:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4);
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7); }
  70% { box-shadow: 0 0 0 10px rgba(59, 130, 246, 0); }
  100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0); }
}

#celebration-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.launch-title {
  font-size: 3.5rem;
  font-weight: 800;
  background: linear-gradient(to right, #60a5fa, #a78bfa, #f472b6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 2rem;
}

@media (max-width: 640px) {
  .time-number { font-size: 2.5rem; }
  #countdown-timer { gap: 1rem; }
  .countdown-title { font-size: 1.5rem; }
}