/* ============================================
   GHRC Website - Race Countdown Flip Clocks
   ============================================ */

.countdown-section {
  padding: var(--section-padding);
}

.countdown-section__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--space-8);
  max-width: var(--max-width);
  margin: 0 auto;
}

/* ── Single Race Countdown Card ── */
.countdown-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out);
}

.countdown-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

/* Top accent border (subtle green glow) */
.countdown-card__heartbeat {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  opacity: 0.6;
}

.countdown-card__heartbeat svg {
  display: none;
}

/* Race info */
/* "GHRC Supported" tag */
.countdown-card__support-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  background: rgba(29, 185, 84, 0.12);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(29, 185, 84, 0.25);
  margin-bottom: var(--space-3);
}

.countdown-card__support-tag svg {
  width: 12px;
  height: 12px;
}

.countdown-card__badge {
  margin-bottom: var(--space-3);
  display: flex;
  justify-content: center;
  gap: var(--space-1);
  flex-wrap: wrap;
}

/* Support info (e.g. "Post-race braai and drinks") */
.countdown-card__support-info {
  font-size: var(--text-xs);
  color: var(--color-primary);
  font-style: italic;
  margin-bottom: var(--space-4);
  opacity: 0.85;
}

.countdown-card__name {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-1);
  color: var(--text-primary);
}

.countdown-card__date {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

.countdown-card__location {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
}

/* ── Flip Clock (Retro Large Style) ── */
.flip-clock {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.flip-clock__group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.flip-clock__digit-wrapper {
  position: relative;
  width: 80px;
  height: 100px;
  perspective: 400px;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

/* Top and bottom halves for split-flap effect */
.flip-clock__digit-top,
.flip-clock__digit-bottom {
  position: absolute;
  left: 0;
  right: 0;
  height: 50%;
  overflow: hidden;
}

.flip-clock__digit-top {
  top: 0;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: linear-gradient(180deg, #2a2a3e 0%, #1e1e32 100%);
}

.flip-clock__digit-bottom {
  bottom: 0;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  background: linear-gradient(180deg, #1a1a2e 0%, #151525 100%);
}

/* The number spans — positioned absolutely so each half clips its portion */
.flip-clock__digit-top span,
.flip-clock__digit-bottom span {
  position: absolute;
  left: 0;
  right: 0;
  height: 200%; /* double the half-height = full wrapper height */
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 3.2rem;
  font-weight: var(--font-black);
  line-height: 1;
}

.flip-clock__digit-top span {
  top: 0;
  color: #ffffff;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.flip-clock__digit-bottom span {
  bottom: 0;
  color: #f0f0f0;
  text-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
}

/* Center divider line (retro split effect) */
.flip-clock__digit-wrapper::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 2px;
  margin-top: -1px;
  background: rgba(0, 0, 0, 0.5);
  z-index: 15;
  pointer-events: none;
}

/* Subtle shine on top half */
.flip-clock__digit-top::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 40%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, transparent 100%);
  pointer-events: none;
  z-index: 2;
}

/* ── Flip Animation Panels (created dynamically by JS) ── */
.flip-clock__flip-top,
.flip-clock__flip-bottom {
  position: absolute;
  left: 0;
  right: 0;
  height: 50%;
  overflow: hidden;
  backface-visibility: hidden;
  z-index: 10;
  pointer-events: none;
}

/* Top panel: shows OLD value, folds down from center hinge */
.flip-clock__flip-top {
  top: 0;
  background: linear-gradient(180deg, #2a2a3e 0%, #1e1e32 100%);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  transform-origin: bottom center;
}

.flip-clock__flip-top span {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 200%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 3.2rem;
  font-weight: var(--font-black);
  color: #ffffff;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  line-height: 1;
}

/* Bottom panel: shows NEW value, unfolds from center down */
.flip-clock__flip-bottom {
  bottom: 0;
  background: linear-gradient(180deg, #1a1a2e 0%, #151525 100%);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  transform-origin: top center;
  transform: rotateX(90deg);
}

.flip-clock__flip-bottom span {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 200%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 3.2rem;
  font-weight: var(--font-black);
  color: #f0f0f0;
  text-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
  line-height: 1;
}

/* Animate the flip */
.flip-clock__digit-wrapper.flipping .flip-clock__flip-top {
  animation: flip-top 0.5s ease-in forwards;
}

.flip-clock__digit-wrapper.flipping .flip-clock__flip-bottom {
  animation: flip-bottom 0.5s ease-out forwards;
}

@keyframes flip-top {
  0% { transform: rotateX(0deg); }
  100% { transform: rotateX(-90deg); }
}

@keyframes flip-bottom {
  0% { transform: rotateX(90deg); }
  50% { transform: rotateX(90deg); }
  100% { transform: rotateX(0deg); }
}

[data-theme="dark"] .flip-clock__flip-top {
  background: linear-gradient(180deg, #222238 0%, #1a1a2e 100%);
}

[data-theme="dark"] .flip-clock__flip-bottom {
  background: linear-gradient(180deg, #1a1a2e 0%, #121220 100%);
}

/* Days digit: wider to fit 3-digit numbers */
.flip-clock__digit-wrapper[data-unit="days"] {
  width: 96px;
}

.flip-clock__label {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-secondary);
  font-weight: var(--font-bold);
  margin-top: var(--space-1);
}

/* Separator */
.flip-clock__separator {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: var(--font-black);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  padding-top: var(--space-4);
  animation: blink-caret 1s step-end infinite;
}

/* ── Entry Link Button ── */
.countdown-card__entry {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

/* ── Past Race State ── */
.countdown-card--past {
  opacity: 0.6;
  filter: grayscale(0.3);
}

.countdown-card--past .flip-clock {
  display: none;
}

.countdown-card--past .countdown-card__completed {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  padding: var(--space-4) 0;
}

.countdown-card__completed {
  display: none;
}

/* ── Dark mode adjustments ── */
[data-theme="dark"] .flip-clock__digit-top {
  background: linear-gradient(180deg, #222238 0%, #1a1a2e 100%);
}

[data-theme="dark"] .flip-clock__digit-bottom {
  background: linear-gradient(180deg, #1a1a2e 0%, #121220 100%);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .flip-clock__digit-wrapper {
    width: 64px;
    height: 82px;
  }

  .flip-clock__digit-wrapper[data-unit="days"] {
    width: 78px;
  }

  .flip-clock__digit-top span,
  .flip-clock__digit-bottom span,
  .flip-clock__flip-top span,
  .flip-clock__flip-bottom span {
    font-size: 2.5rem;
  }

  .flip-clock__separator {
    font-size: 2.2rem;
  }
}

@media (max-width: 480px) {
  .countdown-section__grid {
    grid-template-columns: 1fr;
  }

  .flip-clock {
    gap: var(--space-2);
  }

  .flip-clock__digit-wrapper {
    width: 54px;
    height: 70px;
  }

  .flip-clock__digit-wrapper[data-unit="days"] {
    width: 66px;
  }

  .flip-clock__digit-top span,
  .flip-clock__digit-bottom span,
  .flip-clock__flip-top span,
  .flip-clock__flip-bottom span {
    font-size: 2rem;
  }

  .flip-clock__separator {
    font-size: 1.8rem;
    padding-top: var(--space-2);
  }

  .flip-clock__label {
    font-size: var(--text-xs);
  }
}