/* Countdown Container */
.countdown {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  align-items: baseline;
  font-size: clamp(2rem, 10vw, 6rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums; /* Fixed-width digits */
  margin: 2rem 0;
  letter-spacing: 0.02em;
}

/* Individual Time Units */
#days,
#hours,
#minutes,
#seconds {
  min-width: 2ch; /* Ensure 2-digit width */
  text-align: center;
  display: inline-block;
}

/* Unit Labels (d, h, m, s) */
.unit-label {
  font-size: 0.4em;
  opacity: 0.7;
  font-weight: 400;
  margin-right: 0.25rem;
  vertical-align: middle;
}

/* Deadline Name Heading */
#deadline-name {
  font-size: clamp(1.5rem, 5vw, 3rem);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: center;
  margin-bottom: 1rem;
}

/* Deadline Date Paragraph */
#deadline-date {
  opacity: 0.8;
  margin-top: 2rem;
  text-align: center;
  font-size: clamp(1rem, 2.5vw, 1.25rem);
}

/* Mobile Optimization */
@media (max-width: 768px) {
  .countdown {
    font-size: clamp(1.5rem, 8vw, 3rem);
    gap: 1rem;
    flex-wrap: wrap;
  }

  #deadline-name {
    font-size: clamp(1.25rem, 4vw, 2rem);
  }

  #deadline-date {
    font-size: 1rem;
    margin-top: 1.5rem;
  }
}

/* Small Mobile - Stack Vertically if Needed */
@media (max-width: 480px) {
  .countdown {
    gap: 0.75rem;
  }

  .unit-label {
    margin-right: 0.5rem;
  }
}