/* =========================================================
   BELONG — START
   ========================================================= */

.belong {
  --belong-bg: var(--sky, #2bb0d4);
  --belong-ink: #101820;
  --belong-nav: var(--navy, #293896);
  background: var(--belong-bg);
  color: var(--belong-ink);
  padding: var(--section-pad-top) 0 var(--section-pad-bottom);
  overflow: hidden;
}

.belong__layout {
  display: grid;
  grid-template-columns: minmax(16rem, 22rem) minmax(0, 1fr);
  gap: clamp(1.5rem, 3vw, 2.75rem);
  align-items: stretch;
  width: min(1280px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.belong__copy {
  display: flex;
  flex-direction: column;
  padding-top: 0.35rem;
  min-width: 0;
}

.belong__eyebrow,
.belong .belong__eyebrow {
  color: var(--navy);
}

.belong__copy h2,
.belong__copy .section-heading {
  margin: 0 0 1rem;
  color: var(--white);
  max-width: 10ch;
}

.belong__copy .lede {
  margin: 0 0 1.35rem;
  color: rgba(255, 255, 255, 0.92);
  max-width: 28rem;
}

.belong__cta {
  width: fit-content;
  margin-bottom: auto;
  padding-bottom: 2rem;
  color: var(--white);
  text-decoration-color: currentColor;
}
.belong__cta:hover {
  color: var(--white);
  opacity: 0.88;
}

.belong__controls {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.belong__navs {
  display: flex;
  gap: 0.65rem;
}

.belong__nav {
  width: 2.85rem;
  height: 2.85rem;
  border: 0;
  border-radius: 50%;
  background: var(--belong-nav);
  color: var(--white);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.25s var(--ease), transform 0.25s var(--ease);
}
.belong__nav:hover {
  background: var(--navy);
  transform: scale(1.04);
}
.belong__nav:disabled {
  opacity: 0.35;
  cursor: default;
  transform: none;
}
.belong__nav span {
  display: block;
  width: 0.45rem;
  height: 0.45rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
}
.belong__nav[data-belong-prev] span {
  transform: translateX(1px) rotate(135deg);
}
.belong__nav[data-belong-next] span {
  transform: translateX(-1px) rotate(-45deg);
}

.belong__progress {
  position: relative;
  height: 3px;
  width: min(100%, 12rem);
  background: rgba(255, 255, 255, 0.55);
  border-radius: 99px;
  overflow: hidden;
}
.belong__progress-bar {
  display: block;
  height: 100%;
  width: 25%;
  background: var(--belong-nav);
  border-radius: inherit;
  transform-origin: left center;
  transition: width 0.35s var(--ease);
}

.belong__rail {
  display: flex;
  gap: 0.85rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: 0.25rem;
  padding: 0.15rem 0.15rem 0.5rem;
  margin-right: 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
  outline: none;
  max-width: 100%;
  min-width: 0;
}
.belong__rail::-webkit-scrollbar { display: none; }

.belong-card {
  position: relative;
  flex: 0 0 min(17.5rem, 58vw);
  aspect-ratio: 3 / 4.35;
  border-radius: 1.15rem;
  overflow: hidden;
  scroll-snap-align: start;
  background: #1a2a30;
  isolation: isolate;
}

.belong__rail[data-reveal="stagger"] > .belong-card {
  opacity: 0;
  transform: translateY(36px) scale(0.94);
  transition:
    opacity 0.8s var(--ease-out),
    transform 0.8s var(--ease-out);
  transition-delay: calc(var(--i, 0) * 0.12s);
}
.belong__rail[data-reveal="stagger"].is-in > .belong-card {
  opacity: 1;
  transform: none;
}

.belong-card__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  background: #1a2a30;
}

.belong__rail[data-reveal="stagger"] > .belong-card .belong-card__media {
  transform: scale(1.1);
  transform-origin: center top;
  transition: transform 1.15s var(--ease-out);
  transition-delay: calc(var(--i, 0) * 0.12s + 0.1s);
}
.belong__rail[data-reveal="stagger"].is-in > .belong-card .belong-card__media {
  transform: scale(1);
}

.belong__rail[data-reveal="stagger"] > .belong-card .belong-card__footer {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.6s var(--ease-out),
    transform 0.6s var(--ease-out);
  transition-delay: calc(var(--i, 0) * 0.12s + 0.28s);
}
.belong__rail[data-reveal="stagger"].is-in > .belong-card .belong-card__footer {
  opacity: 1;
  transform: none;
}

.belong__rail[data-reveal="stagger"] > .belong-card::after {
  opacity: 0;
  transition: opacity 0.7s var(--ease-out);
  transition-delay: calc(var(--i, 0) * 0.12s + 0.18s);
}
.belong__rail[data-reveal="stagger"].is-in > .belong-card::after {
  opacity: 1;
}

.belong-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, transparent 48%, rgba(0, 0, 0, 0.72) 100%);
  pointer-events: none;
}

.belong-card__footer {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1.05rem;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
}

.belong-card__play {
  position: relative;
  left: auto;
  bottom: auto;
  z-index: 1;
  width: 2.65rem;
  height: 2.65rem;
  flex-shrink: 0;
  border: 0;
  border-radius: 50%;
  background: var(--play, var(--gold));
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: transform 0.3s var(--ease);
}
.belong-card__play:hover {
  transform: scale(1.07);
}
.belong-card__play span {
  display: block;
  width: 0;
  height: 0;
  margin-left: 0.15rem;
  border-style: solid;
  border-width: 0.38rem 0 0.38rem 0.62rem;
  border-color: transparent transparent transparent #111;
}

.belong-card__meta {
  position: relative;
  left: auto;
  right: auto;
  bottom: auto;
  z-index: 1;
  color: var(--white);
}
.belong-card__q {
  margin: 0 0 0.35rem;
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-wrap: pretty;
}
.belong-card__name {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 500;
  opacity: 0.92;
}
.belong__rail .belong-card.is-playing .belong-card__footer,
.belong__rail .belong-card.is-playing::after {
  opacity: 0;
  pointer-events: none;
  transform: none;
  transition: opacity 0.25s var(--ease);
}
.belong__rail .belong-card.is-playing .belong-card__media {
  z-index: 4;
}

/* =========================================================
   BELONG — Responsive
   ========================================================= */

@media (max-width: 980px) {
  .belong__layout {
    grid-template-columns: 1fr;
    width: min(1120px, calc(100% - 2rem));
  }
  .belong__copy h2 { max-width: none; }
  .belong__copy > p { max-width: 38rem; }
  .belong__cta { padding-bottom: 0; margin-bottom: 1.25rem; }
  .belong__controls { margin-top: 0; }
  .belong__navs { display: none; }
  .belong__rail {
    width: calc(100% + 2rem);
    max-width: none;
    margin-left: -1rem;
    margin-right: -1rem;
    padding: 0.15rem 1rem 0.5rem;
    scroll-padding-inline: 1rem;
    gap: 0.55rem;
  }
  .belong-card {
    flex: 0 0 min(18rem, calc(100vw - 2.5rem));
    border-radius: 0.9rem;
  }
}

/* =========================================================
   BELONG — END
   ========================================================= */