/* =========================================================
   EVENTS UNIVERSE — 3D poster ring
========================================================= */
.events-universe-section {
  position: relative;
  padding: clamp(100px, 12vw, 140px) 0 clamp(100px, 12vw, 130px);
  overflow: hidden;
  min-height: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.events-universe-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 60% at 50% 45%, rgba(109, 40, 217, 0.12), transparent 70%),
    radial-gradient(ellipse 50% 40% at 25% 75%, rgba(192, 132, 252, 0.05), transparent),
    radial-gradient(ellipse 50% 40% at 75% 25%, rgba(147, 51, 234, 0.07), 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 {
  position: relative;
  perspective: 1400px;
  perspective-origin: 50% 42%;
  height: min(72vh, 620px);
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: none;
  cursor: grab;
}

.events-spotlight {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  background:
    radial-gradient(ellipse 50% 90% at 50% 0%, rgba(196, 132, 252, 0.25), transparent 65%),
    radial-gradient(ellipse 35% 60% at 50% 20%, rgba(255, 255, 255, 0.05), transparent 75%);
  opacity: 0.8;
  mix-blend-mode: screen;
}

.events-orbit-trail {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 3;
  pointer-events: none;
}

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

.events-ring {
  position: relative;
  width: 220px;
  height: 300px;
  transform-style: preserve-3d;
  will-change: transform;
  transform: translateZ(0);
}

.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: none;
  will-change: transform, opacity, filter;
}

.event-poster-inner {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: linear-gradient(145deg, #0c0c12, #1a0a2e);
  box-shadow:
    0 28px 70px rgba(0, 0, 0, 0.75),
    0 0 0 1px rgba(168, 85, 247, 0.15);
  transform-style: preserve-3d;
  transition:
    transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.4s;
}

.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: "Cinzel Decorative", serif;
  font-size: 4.5rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: rgba(168, 85, 247, 0.4);
  text-transform: uppercase;
}

.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 40px 90px rgba(0, 0, 0, 0.85),
    0 0 70px rgba(124, 58, 237, 0.45),
    0 0 0 2px rgba(196, 132, 252, 0.5);
  border-color: rgba(196, 132, 252, 0.55);
}

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

.event-poster-3d.is-front .event-poster-inner {
  transform: scale(1.02);
}

.events-stage:not(.is-dragging) .event-poster-3d.is-front .event-poster-inner {
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.events-stage.is-dragging .event-poster-3d,
.events-stage.is-dragging .event-poster-3d .event-poster-inner {
  transition: none !important;
}

.events-hud {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  margin-top: 48px;
  flex-wrap: wrap;
  text-align: center;
}

.eu-nav {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid rgba(168, 85, 247, 0.45);
  background: rgba(0, 0, 0, 0.7);
  color: #c084fc;
  font-size: 1.6rem;
  font-weight: 700;
  cursor: pointer;
  backdrop-filter: blur(16px);
  transition: all 0.3s;
  flex-shrink: 0;
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.2);
}

.eu-nav:hover {
  background: rgba(124, 58, 237, 0.45);
  box-shadow: 0 0 32px rgba(124, 58, 237, 0.6);
  transform: scale(1.05);
  border-color: rgba(196, 132, 252, 0.6);
}

.eu-info {
  position: relative;
  min-width: 200px;
  max-width: 420px;
  padding: 18px 26px;
  background: transparent;
  backdrop-filter: none;
}

.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: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: calc(50% - min(39vw, 140px));
  -webkit-overflow-scrolling: touch;
  padding: 16px calc(50% - min(39vw, 140px)) 32px;
  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;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.4s ease;
  opacity: 0.4;
  transform: scale(0.85) perspective(1200px) rotateY(-15deg);
  will-change: transform, opacity;
  perspective: 1200px;
  transform-style: preserve-3d;
}

.events-mobile-track.is-scrolling .events-mobile-slide {
  transition: none;
}

.events-mobile-slide.is-active {
  opacity: 1;
  transform: scale(1.05) perspective(1200px) rotateY(0deg) translateZ(20px);
}

.events-mobile-slide.is-active .event-poster-inner {
  box-shadow:
    0 28px 70px rgba(0, 0, 0, 0.75),
    0 0 48px rgba(124, 58, 237, 0.28),
    0 0 20px rgba(196, 132, 252, 0.15);
  border-color: rgba(196, 132, 252, 0.35);
}

.events-mobile-slide .event-poster-inner {
  height: min(52vh, 380px);
  min-height: 300px;
  transform-style: preserve-3d;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.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: 48px 0 32px;
  }

  .events-hud {
    margin-top: 16px;
    gap: 10px;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    flex-wrap: nowrap;
  }

  .eu-nav {
    display: none;
  }

  .eu-info {
    min-width: 0;
    flex: 1;
    width: 100%;
    max-width: 100%;
    padding: 0;
    background: transparent;
    backdrop-filter: none;
  }

  .eu-title {
    font-size: 1rem;
  }

  .eu-desc {
    font-size: 0.75rem;
  }

  .events-mobile-track {
    padding: 10px calc(50% - min(39vw, 140px)) 20px;
  }

  .events-mobile-slide {
    flex: 0 0 min(80vw, 260px);
  }

  .events-mobile-slide .event-poster-inner {
    height: min(44vh, 300px);
    min-height: 240px;
  }
}