#countdown {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: #070707;
}

#countdown::before {
  content: "";
  position: absolute;
  inset: -4%;
  z-index: -2;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.38), rgba(0, 0, 0, 0.76)),
    url("../assets/images/bg-countdown-grandprix.png");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  filter: blur(16px);
  transform: scale(1.08);
}

#countdown::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 50% 10%, rgba(212, 0, 31, 0.14), transparent 38%),
    linear-gradient(180deg, rgba(5, 5, 5, 0.42), rgba(5, 5, 5, 0.82));
  pointer-events: none;
}

.countdown-content {
  position: relative;
  z-index: 2;
}

.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(0.75rem, 2vw, 1.5rem);
  width: min(100%, 960px);
  margin: 0 auto;
}

.countdown-card {
  min-height: 190px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--border-radius-lg);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.025));
  backdrop-filter: blur(var(--glass-blur));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 22px 55px rgba(0, 0, 0, 0.32);
}

.countdown-number {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: var(--fw-bold);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  transition:
    transform 0.16s ease,
    opacity 0.16s ease,
    filter 0.16s ease;
}

.countdown-number.tick {
  transform: translateY(-8px) scale(0.97);
  opacity: 0.3;
  filter: blur(3px);
}

.countdown-label {
  display: block;
  margin-top: var(--space-3);
  color: var(--text-muted);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
}

.countdown-race-strip {
  width: min(100%, 960px);
  height: 5px;
  margin: var(--space-6) auto 0;
  overflow: hidden;
  border-radius: var(--border-radius-full);
  background: rgba(255, 255, 255, 0.05);
}

.countdown-race-strip span {
  display: block;
  width: 58%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(
    90deg,
    var(--color-ferrari-dark),
    var(--color-ferrari),
    var(--color-gold)
  );
  animation: countdownStrip 4s ease-in-out infinite alternate;
}

.countdown-date {
  width: fit-content;
  margin: var(--space-6) auto 0;
  padding: 0.85rem 1.15rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius-full);
  background: rgba(255, 255, 255, 0.035);
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

@keyframes countdownStrip {
  from { width: 28%; }
  to { width: 88%; }
}

.race-mode {
  width: min(100%, 820px);
  margin: auto;
  padding: clamp(2rem, 6vw, 4rem);
  text-align: center;
  border: 1px solid rgba(201, 162, 39, 0.26);
  border-radius: var(--border-radius-xl);
  background: linear-gradient(145deg, rgba(212, 0, 31, 0.1), rgba(255, 255, 255, 0.025));
}

@media (max-width: 768px) {
  #countdown::before { filter: blur(10px); }
}