/* =========================================================
   EVENTS UNIVERSE — 3D poster ring
========================================================= */
.events-universe-section {
  position: relative;
  padding: 100px 0 120px;
  background: #000;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.events-universe-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% 40%, rgba(109, 40, 217, 0.18), transparent 65%),
    radial-gradient(ellipse 40% 30% at 20% 80%, rgba(192, 132, 252, 0.08), transparent),
    radial-gradient(ellipse 40% 30% at 80% 20%, rgba(147, 51, 234, 0.1), transparent);
  pointer-events: none;
}

#eventsParticles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.events-universe {
  position: relative;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  z-index: 2;
  padding: 0 5vw;
}

.events-stage {
  perspective: 1400px;
  perspective-origin: 50% 42%;
  height: min(72vh, 620px);
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: none;
  cursor: grab;
}

.events-stage.is-dragging {
  cursor: grabbing;
}

.events-ring {
  position: relative;
  width: 220px;
  height: 300px;
  transform-style: preserve-3d;
  transition: transform 0.1s linear;
  will-change: transform;
}

.events-ring.no-transition {
  transition: none;
}

.event-poster-3d {
  position: absolute;
  left: 50%;
  top: 50%;
  width: clamp(160px, 22vw, 240px);
  height: clamp(220px, 30vw, 330px);
  margin-left: calc(clamp(160px, 22vw, 240px) / -2);
  margin-top: calc(clamp(220px, 30vw, 330px) / -2);
  transform-style: preserve-3d;
  backface-visibility: hidden;
  cursor: pointer;
  transition:
    filter 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.4s;
}

.event-poster-inner {
  width: 100%;
  height: 100%;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(145deg, #0c0c12, #1a0a2e);
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.7),
    0 0 0 1px rgba(168, 85, 247, 0.1);
  transform-style: preserve-3d;
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.35s;
}

.event-poster-3d img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.event-poster-3d .poster-fallback-num {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display, "Unbounded", sans-serif);
  font-size: 3.5rem;
  color: rgba(168, 85, 247, 0.2);
}

.event-poster-3d .poster-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    125deg,
    transparent 40%,
    rgba(255, 255, 255, 0.12) 50%,
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  border-radius: 16px;
}

.event-poster-3d.is-front .event-poster-inner {
  box-shadow:
    0 32px 80px rgba(0, 0, 0, 0.8),
    0 0 60px rgba(124, 58, 237, 0.35),
    0 0 0 1px rgba(196, 132, 252, 0.35);
  border-color: rgba(196, 132, 252, 0.4);
}

.event-poster-3d.is-front .poster-shine {
  opacity: 1;
}

.event-poster-3d:not(.is-front) {
  opacity: 0.55;
  filter: brightness(0.65) saturate(0.8);
}

.event-poster-3d:hover:not(.is-front) {
  opacity: 0.85;
  filter: brightness(0.9);
}

.events-hud {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 40px;
  flex-wrap: wrap;
  text-align: center;
}

.eu-nav {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid rgba(168, 85, 247, 0.35);
  background: rgba(0, 0, 0, 0.6);
  color: #c084fc;
  font-size: 1.5rem;
  cursor: pointer;
  backdrop-filter: blur(12px);
  transition: all 0.3s;
  flex-shrink: 0;
}

.eu-nav:hover {
  background: rgba(124, 58, 237, 0.35);
  box-shadow: 0 0 24px rgba(124, 58, 237, 0.4);
}

.eu-info {
  min-width: 200px;
  max-width: 420px;
}

.eu-index {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  color: #a855f7;
  font-family: var(--font-mono, monospace);
}

.eu-title {
  font-family: var(--font-display, "Unbounded", sans-serif);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  margin-top: 8px;
  background: linear-gradient(135deg, #fff, #c084fc);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.eu-desc {
  margin-top: 10px;
  color: #9ca3af;
  font-size: 0.95rem;
  line-height: 1.6;
}

.events-hint {
  margin-top: 20px;
  text-align: center;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.25);
}

.event-poster-inner.poster-pulse {
  animation: posterPulse 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes posterPulse {
  0% {
    transform: scale(1);
  }
  40% {
    transform: scale(1.06);
    box-shadow: 0 0 50px rgba(124, 58, 237, 0.5);
  }
  100% {
    transform: scale(1);
  }
}

/* Mobile carousel */
.events-mobile-wrap {
  display: none;
  width: 100%;
  padding: 0 0 8px;
}

.events-universe.is-mobile .events-stage {
  display: none;
}

.events-universe.is-mobile .events-mobile-wrap {
  display: block;
}

.events-mobile-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 8px 5vw 24px;
  scrollbar-width: none;
}

.events-mobile-track::-webkit-scrollbar {
  display: none;
}

.events-mobile-slide {
  flex: 0 0 min(78vw, 280px);
  scroll-snap-align: center;
  scroll-snap-stop: always;
}

.events-mobile-slide .event-poster-inner {
  height: min(58vh, 400px);
  min-height: 320px;
}

.events-mobile-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 8px;
}

.events-mobile-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.2);
  padding: 0;
  cursor: pointer;
  transition: all 0.3s;
}

.events-mobile-dot.active {
  width: 24px;
  border-radius: 999px;
  background: #c084fc;
}

@media (max-width: 768px) {
  .events-universe-section {
    min-height: auto;
    padding: 80px 0 60px;
  }

  .events-hud {
    margin-top: 24px;
    gap: 12px;
  }

  .eu-nav {
    width: 44px;
    height: 44px;
  }

  .eu-info {
    min-width: 0;
    flex: 1;
  }

  .eu-title {
    font-size: 1.25rem;
  }

  .eu-desc {
    font-size: 0.85rem;
  }
}