:root { --bg:#000; }

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: #e6e6e6;
  font: 16px/1.5 system-ui, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  overflow: hidden;
}

/* Header at top that slides in over 5s */
#header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translate(-50%, -120%);     /* start above viewport */
  color: #fff;
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 1000;
  letter-spacing: 2px;
  text-align: center;
  text-shadow: 0 0 20px #ff6a00, 0 0 40px #ff2a00;
  z-index: 900;                           /* very high so it's visible */
  opacity: 0;
}
#header.show {
  animation: slideInFromTop 5s ease forwards;
}
@keyframes slideInFromTop {
  0%   { transform: translate(-50%, -120%); opacity: 0; }
  100% { transform: translate(-50%, 10%);  opacity: 1; }
}

/* Stage */
#stage {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity .6s ease;
  z-index: 100;                           /* higher than background */
}
#stage.active { opacity: 1; }

/* Center: die.gif fades in AFTER header animation ends */
.center {
  position: relative;
  width: min(60vmin, 85vw);
  aspect-ratio: 1 / 1;
  z-index: 200;                           /* above columns */
}
#die {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  width: 70%;
  height: auto;
  opacity: 0;                             /* start hidden */
  transition: opacity 3s ease;            /* slow fade */
}
#die.reveal { opacity: 1; }

/* Vertical marquee columns (modern <marquee>) */
.vmarq {
  --size: 26vmin;     /* column width */
  --speed: 0.9s;      /* smaller = faster */
  position: fixed;
  top: 0;
  bottom: 0;
  width: var(--size);
  overflow: hidden;
  pointer-events: none;
  z-index: 150;                           /* ensure visible under die/header */
}
.vmarq.left  { left: 2%; }
.vmarq.right { right: 2%; }

.vmarq .track {
  position: absolute;
  top: -110%;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8vh;
  animation: scrollDown var(--speed) linear infinite;
}

/* Make a column go UP instead of down */
.vmarq.reverse .track { animation-name: scrollUp; }

.vmarq img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 0 1.2vmin rgba(255,180,80,.85));
}

@keyframes scrollDown {
  0%   { transform: translate(-50%, -110%); }
  100% { transform: translate(-50%,  110%); }
}
@keyframes scrollUp {
  0%   { transform: translate(-50%,  110%); }
  100% { transform: translate(-50%, -110%); }
}