/* Hero arrows + dots — cinematic navigation chrome */
.bgh-vis-wrap { position: relative; }

.bgh-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.04)),
    rgba(8,14,28,0.6);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 50%;
  color: rgba(235,240,255,0.92);
  cursor: pointer;
  z-index: 10;
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.1) inset,
    0 8px 24px -6px rgba(0,0,0,0.55),
    0 0 0 0 rgba(70,150,255,0);
  transition: transform 220ms cubic-bezier(0.22,0.86,0.34,1),
              box-shadow 220ms ease,
              background 220ms ease,
              border-color 220ms ease;
}
.bgh-nav:hover {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.16), rgba(255,255,255,0.06)),
    rgba(20,40,80,0.7);
  border-color: rgba(120,180,255,0.45);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.18) inset,
    0 12px 32px -6px rgba(0,0,0,0.65),
    0 0 0 4px rgba(70,150,255,0.12),
    0 0 24px rgba(70,150,255,0.35);
  color: #fff;
  transform: translateY(-50%) scale(1.08);
}
.bgh-nav:active { transform: translateY(-50%) scale(0.95); }
.bgh-nav-prev { left: -22px; }
.bgh-nav-next { right: -22px; }

@media (max-width: 720px) {
  .bgh-nav { width: 38px; height: 38px; }
  .bgh-nav-prev { left: 8px; }
  .bgh-nav-next { right: 8px; }
}

/* Dot indicators */
.bgh-dots {
  position: absolute;
  bottom: -28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 7px;
  z-index: 10;
}
.bgh-dot {
  width: 6px; height: 6px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(255,255,255,0.22);
  cursor: pointer;
  transition: width 280ms cubic-bezier(0.22,0.86,0.34,1),
              background 220ms ease,
              box-shadow 220ms ease;
}
.bgh-dot:hover { background: rgba(255,255,255,0.5); }
.bgh-dot.on {
  width: 22px;
  border-radius: 3px;
  background: linear-gradient(90deg, #2a8eff, #5be3a8);
  box-shadow: 0 0 12px rgba(42,142,255,0.55);
}