/* Split-flap flip-clock countdown. Cards stay dark in the light theme — that
   is the airport/clock aesthetic. */

.countdown-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0 0.2rem;
}
.countdown-caption {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-muted);
}

.flipclock {
  --w: 46px;
  --h: 66px;
  --fs: 46px;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}
.fc-group { display: flex; flex-direction: column; align-items: center; gap: 0.35rem; }
.fc-digits { display: flex; gap: 3px; }
.fc-label {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-faint);
}
.fc-sep {
  font-size: calc(var(--fs) * 0.7);
  font-weight: 800;
  color: var(--text-faint);
  line-height: var(--h);
  align-self: flex-start;
}

/* One flip card = two static halves + two animating flip halves. */
.fc-card {
  position: relative;
  width: var(--w);
  height: var(--h);
  perspective: 320px;
  filter: drop-shadow(0 3px 5px rgba(15, 23, 42, 0.28));
}
.fc-face {
  position: absolute;
  left: 0;
  right: 0;
  height: calc(var(--h) / 2);
  overflow: hidden;
  background: #1e2430;
}
.fc-face b {
  position: absolute;
  left: 0;
  right: 0;
  height: var(--h);
  line-height: var(--h);
  text-align: center;
  font-size: var(--fs);
  font-weight: 700;
  color: #f1f5f9;
  font-variant-numeric: tabular-nums;
}
.fc-top { top: 0; border-radius: 7px 7px 0 0; border-bottom: 1px solid rgba(0, 0, 0, 0.45); }
.fc-top b { top: 0; }
.fc-bottom { bottom: 0; border-radius: 0 0 7px 7px; }
.fc-bottom b { bottom: 0; }

.fc-flip { display: none; backface-visibility: hidden; }
.fc-flip-top { top: 0; border-radius: 7px 7px 0 0; border-bottom: 1px solid rgba(0, 0, 0, 0.45); transform-origin: bottom; }
.fc-flip-top b { top: 0; }
.fc-flip-bottom { bottom: 0; border-radius: 0 0 7px 7px; transform-origin: top; transform: rotateX(90deg); }
.fc-flip-bottom b { bottom: 0; }

.fc-flipping .fc-flip { display: block; }
.fc-flipping .fc-flip-top { animation: fc-top 0.28s ease-in forwards; }
.fc-flipping .fc-flip-bottom { animation: fc-bottom 0.28s ease-in 0.28s forwards; }
@keyframes fc-top { to { transform: rotateX(-90deg); } }
@keyframes fc-bottom { from { transform: rotateX(90deg); } to { transform: rotateX(0deg); } }

@media (prefers-reduced-motion: reduce) {
  .fc-flipping .fc-flip-top,
  .fc-flipping .fc-flip-bottom { animation: none; }
  .fc-flip { display: none !important; }
}

/* Ongoing / completed badge (no clock) */
.countdown-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
}
.countdown-badge.ongoing { background: linear-gradient(135deg, var(--brand), var(--accent)); color: #fff; }
.countdown-badge.done { background: var(--surface-2); color: var(--text-muted); border: 1px solid var(--border); }
.cd-badge-icon { font-size: 1.1rem; }

/* Responsive: shrink digits on narrow screens */
@media (max-width: 640px) {
  .flipclock { --w: 34px; --h: 50px; --fs: 34px; gap: 0.35rem; }
}
@media (max-width: 380px) {
  .flipclock { --w: 26px; --h: 40px; --fs: 26px; }
}