/* Base */
* { margin: 0; box-sizing: border-box; }
html, body { width: 100%; height: 100%; }
body { background: #000; font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; 
overflow: hidden;}

/* Stage: full-screen viewport */
#stage {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  touch-action: pan-y; /* allow vertical scroll; we handle horizontal drag */
}

/* Train: horizontal strip of slides */
#train {
  position: absolute;
  inset: 0;
  display: flex;
  width: 200%;        /* 2 slides → 200% */
  height: 100%;
  will-change: transform;
  transform: translate3d(0,0,0);  /* JS sets to -index*100vw */
  transition: transform 300ms ease;
}

/* Each car fills the viewport */
.car {
  position: relative;
  flex: 0 0 100vw;
  height: 100%;
  overflow: hidden;
}

/* Media fit */
#promo-image {
  width: 100%;
  height: 100%;
  object-fit: contain;  /* change to contain if you must see entire image */
  /* display: block; */
  z-index: 1;
  user-select: none;
}
#promo-banner {
  width: 100%;
  height: 100%;
  user-select: none;
  object-fit: contain;  /* change to contain if you must see entire image */
  /* display: block; */
}

/* Active slide hint (optional scale/opacity) */
/* .car { transition: transform 240ms ease, opacity 240ms ease; }
   .car.active { transform: scale(1.0); opacity: 1; }
   .car:not(.active) { transform: scale(0.96); opacity: 0.9; } */

/* Disable easing while dragging (for instant response) */
#train.dragging { transition: none; }

/* Play button */
#play-button {
  position: absolute;
  left: 50%;
  bottom: 8%;
  transform: translateX(-50%);
  width: 80px; height: 80px;
  border: 0; border-radius: 50%;
  background: rgba(0,0,0,0.7);
  color: #fff; font-size: 24px;
  cursor: pointer; z-index: 5;
  display: flex; align-items: center; justify-content: center;
  transition: transform 120ms ease, background-color 200ms ease, opacity 180ms ease;
}
#play-button:hover { transform: translateX(-50%) scale(1.06); background: rgba(255,255,255,0.85); color:#000; }
#play-button.hidden { opacity: 0; pointer-events: none; }

/* Make ALL banner slides (original + clones) render the same */
.car[data-type="banner"] img {
  width: 100%;
  height: 100%;
  object-fit: contain;        /* use cover if you want full-bleed crop */
  background: #000;           /* letterbox fill when using contain */
}

/* (Optional) unify videos too, original + clones */
.car[data-type="video"] video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
#gestureImg {
  position: absolute;
  z-index: 250;          /* above slides */
  width: 15%;
  height: 90px;
  width: 90px;
  top: 57%;
  left: 50%;
  background-color: white;
  border-radius: 50%;
  transform: translate(-50%, -50%);  /* proper center */
  pointer-events: none;  /* touches pass through */
  animation: gestureFloat 1.6s ease-in-out infinite;
}

/* optional: a soft fade when we hide it */
#gestureImg.gesture-hide {
  opacity: 0;
  transition: opacity 200ms ease;
}

/* IMPORTANT: include the centering transform inside keyframes so it's not overridden */
@keyframes gestureFloat {
  0%   { transform: translate(-50%, -50%) translateX(-20px); }
  50%  { transform: translate(-50%, -50%) translateX( 20px); }
  100% { transform: translate(-50%, -50%) translateX(-20px); }
}
#bookImg {
  position: absolute;
  bottom: 4%;              /* adjust placement */
  left: 50%;
  transform: translateX(-50%);
  width: 180px;            /* size it as needed */
  height: auto;
  z-index: 200;            /* above slides */
  cursor: pointer;
  user-select: none;
}
#closeBtn {
  position: absolute;
  top: 14px;
  right: 10px;
  width: 25px;
  height: 25px;
  border: none;
  border-radius: 50%;
  background: rgba(0,0,0,0.6);
  color: #fff;
  font-size: 12px;
  font-weight: bold;
  cursor: pointer;
  z-index: 300;       /* above everything */
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  user-select: none;
}

#closeBtn:hover {
  background: rgba(255,255,255,0.85);
  color: #000;
}