:root {
  --fest-container: 1200px;
  --fest-radius: 18px;
  --fest-glass: rgba(255, 255, 255, 0.08);
  --fest-glass-border: rgba(255, 255, 255, 0.16);
  --fest-shadow: 0 18px 60px rgba(0, 0, 0, 0.25);
}

.fest-page {
  min-height: 100vh;
  background:
    radial-gradient(1000px 600px at 15% 10%, rgba(111, 66, 193, 0.22), transparent 60%),
    radial-gradient(900px 500px at 85% 15%, rgba(13, 110, 253, 0.18), transparent 55%),
    radial-gradient(900px 500px at 50% 100%, rgba(25, 135, 84, 0.14), transparent 55%),
    #f6f7fb;
}

.fest-container {
  max-width: var(--fest-container);
  margin: 0 auto;
  padding: 0 12px;
}

.fest-hero {
  border-radius: var(--fest-radius);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.72));
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 10px 40px rgba(15, 23, 42, 0.08);
}

.fest-hero__inner {
  padding: 22px 22px;
}

.fest-hero__title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #0f172a;
}

.fest-hero__desc {
  color: rgba(15, 23, 42, 0.7);
}

.fest-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.fest-thumb {
  width: 100%;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: zoom-in;
  text-align: left;
}

.fest-thumb__frame {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: calc(var(--fest-radius) + 2px);
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.1);
  box-shadow: 0 10px 35px rgba(15, 23, 42, 0.08);
  transform: translateZ(0);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.fest-thumb__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  background: #ffffff;
}

.fest-thumb__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: end;
  justify-content: end;
  padding: 16px;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 700;
  letter-spacing: -0.01em;
  background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.55));
  opacity: 1;
  transform: translateY(0);
  transition: opacity 180ms ease, transform 180ms ease;
}

@media (hover: hover) {
  .fest-thumb__overlay {
    opacity: 0;
    transform: translateY(6px);
  }

  .fest-thumb:hover .fest-thumb__frame {
    transform: translateY(-2px);
    box-shadow: 0 18px 55px rgba(15, 23, 42, 0.16);
  }

  .fest-thumb:hover .fest-thumb__overlay {
    opacity: 1;
    transform: translateY(0);
  }
}

.fest-thumb:focus-visible {
  outline: 3px solid rgba(13, 110, 253, 0.55);
  outline-offset: 4px;
  border-radius: calc(var(--fest-radius) + 6px);
}

.fest-lightbox {
  background: rgba(6, 8, 12, 0.62);
  backdrop-filter: blur(10px);
}

.fest-lightbox__content {
  background: transparent;
  border: 0;
}

.fest-lightbox__topbar {
  position: absolute;
  top: 14px;
  left: 14px;
  right: 14px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 999px;
  background: var(--fest-glass);
  border: 1px solid var(--fest-glass-border);
}

.fest-lightbox__topbar-left {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.fest-lightbox__label {
  color: rgba(255, 255, 255, 0.92);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.fest-lightbox__counter {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 600;
}

.fest-lightbox__topbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.fest-lightbox__btn {
  border-radius: 999px;
}

.fest-lightbox__stage {
  height: 100vh;
  padding: 76px 16px 86px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.fest-lightbox__stage .carousel {
  width: 100%;
  max-width: var(--fest-container);
}

.fest-lightbox__stage .carousel-inner {
  border-radius: var(--fest-radius);
}

.fest-lightbox__stage .carousel-item {
  text-align: center;
}

.fest-lightbox__img {
  display: block;
  max-height: calc(100vh - 170px);
  width: auto;
  max-width: 100%;
  margin: 0 auto;
  border-radius: var(--fest-radius);
  box-shadow: var(--fest-shadow);
  background: rgba(0, 0, 0, 0.25);
}

.fest-lightbox__control {
  width: 56px;
  opacity: 1;
}

.fest-lightbox__control .carousel-control-prev-icon,
.fest-lightbox__control .carousel-control-next-icon {
  width: 2.5rem;
  height: 2.5rem;
  filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.5));
}

.fest-lightbox__control.carousel-control-prev,
.fest-lightbox__control.carousel-control-next {
  top: 50%;
  transform: translateY(-50%);
  bottom: auto;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  height: 56px;
  margin: 0 10px;
  backdrop-filter: blur(10px);
}

.fest-lightbox__indicators {
  margin: 0;
  bottom: 18px;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(10px);
}

.fest-lightbox__indicators [data-bs-target] {
  width: 18px;
  height: 6px;
  border-radius: 999px;
}
