*{box-sizing:border-box}
html,body{margin:0;width:100%;height:100%;overflow:hidden;background:#dff7f7;font-family:Arial,sans-serif}
body{display:grid;place-items:center}
#game{position:relative;width:min(100vw,1100px);height:min(100vh,720px);overflow:hidden;background:#bfeef1;box-shadow:0 18px 70px #75aeb4;border-radius:0}
#world{position:absolute;inset:0;overflow:hidden}
#scene{position:absolute;inset:0;background-position:center center;background-size:cover;background-repeat:no-repeat;transform:scale(1.01);transition:opacity .25s ease}
#objects{position:absolute;inset:0;pointer-events:none}
.footprint{position:absolute;z-index:8;width:12px;height:7px;border-radius:50%;background:rgba(255,211,48,.8);box-shadow:0 0 10px rgba(255,211,48,.9);transform:translateX(-50%);animation:footprintFade .7s ease-out forwards;pointer-events:none}
@keyframes footprintFade{0%{opacity:.9;transform:translateX(-50%) scale(.6)}100%{opacity:0;transform:translateX(-50%) scale(1.5)}}
.obstacle{position:absolute;height:auto;display:block;will-change:transform,opacity,filter;transform-origin:center bottom;backface-visibility:hidden;contain:layout style paint}
.obstacle img{display:block;width:100%;height:auto;pointer-events:none;user-select:none}
#hero{position:absolute;z-index:10;left:50%;bottom:1.8%;height:39%;width:auto;max-width:28%;object-fit:contain;transform:translateX(-50%);filter:drop-shadow(0 10px 6px rgba(20,58,62,.22));pointer-events:none;will-change:left,bottom,rotate,filter;transition:left .16s cubic-bezier(.2,.8,.2,1)}
#hero.laneMove{animation:laneHop .16s ease-out}
@keyframes laneHop{50%{margin-top:-8px}}
#hud{position:absolute;z-index:20;top:0;left:0;right:0;display:grid;grid-template-columns:1fr auto 1fr;align-items:start;padding:18px 22px;color:white;text-shadow:0 2px 4px rgba(20,70,78,.85);pointer-events:none}
.logo{font-size:21px;font-weight:900;letter-spacing:2px;padding-top:4px}
.steps{justify-self:end;font-size:20px;font-weight:800;background:rgba(7,92,110,.78);padding:9px 15px;border-radius:999px;backdrop-filter:blur(6px);box-shadow:0 3px 12px rgba(0,0,0,.15)}
.levelBox{justify-self:center;min-width:170px;text-align:center;background:rgba(7,83,99,.88);border:1px solid rgba(255,255,255,.55);border-radius:16px;padding:7px 13px 6px;box-shadow:0 4px 14px rgba(0,0,0,.22);backdrop-filter:blur(6px)}
#level{font-size:16px;font-weight:900;letter-spacing:.7px;line-height:20px;color:#fff}
.progressTrack{height:6px;margin:5px 0 3px;background:rgba(255,255,255,.34);border-radius:99px;overflow:hidden}
#progressFill{height:100%;width:0;background:#f5c83d;border-radius:99px;transition:width .12s linear}
#progressText{font-size:11px;font-weight:800;opacity:.98}
#motion{position:absolute;z-index:20;top:116px;left:50%;transform:translateX(-50%);color:#fff;background:rgba(7,83,99,.66);padding:4px 12px;border-radius:999px;font-size:10px;font-weight:900;letter-spacing:.8px;text-shadow:0 1px 3px rgba(0,0,0,.5);pointer-events:none}
#location{position:absolute;z-index:20;top:77px;left:50%;transform:translateX(-50%);background:rgba(7,92,110,.86);border:1px solid rgba(255,255,255,.44);color:white;padding:8px 18px;border-radius:999px;font-weight:900;font-size:16px;white-space:nowrap;box-shadow:0 4px 14px rgba(0,0,0,.18);backdrop-filter:blur(5px)}
.overlay{position:absolute;z-index:50;inset:0;display:grid;place-items:center;background:rgba(9,59,68,.34);padding:20px}
.hidden{display:none!important}
.card{width:min(92%,430px);padding:30px;text-align:center;background:rgba(255,255,255,.97);border-radius:26px;box-shadow:0 18px 60px rgba(0,0,0,.25);color:#174851}
.card small{font-weight:900;letter-spacing:2px;color:#1594a2}.card h1{margin:7px 0 12px;font-size:36px;line-height:1.05}.card p{font-size:17px;line-height:1.45}.card span{font-size:13px}
.card button{border:0;border-radius:999px;padding:15px 27px;background:#f5c83d;color:#174851;font-size:16px;font-weight:900;cursor:pointer;box-shadow:0 5px 0 #c39b1f;margin-top:10px}.card button:active{transform:translateY(3px);box-shadow:0 2px 0 #c39b1f}
.score{font-size:42px;font-weight:900;margin:6px}
#touch{display:flex;position:absolute;z-index:30;left:0;right:0;bottom:18px;justify-content:space-between;padding:0 18px;pointer-events:none}
#touch button{pointer-events:auto;width:72px;height:72px;border-radius:50%;border:3px solid white;background:rgba(8,106,125,.72);color:#fff;font-size:38px;font-weight:900;box-shadow:0 5px 12px rgba(0,0,0,.15);display:grid;place-items:center;padding:0;line-height:1;appearance:none;-webkit-appearance:none}
#touch button:active{transform:scale(.95)}
.arrowIcon{width:22px;height:22px;display:block;position:relative;transform:rotate(45deg);border-left:5px solid currentColor;border-bottom:5px solid currentColor;border-radius:2px;box-sizing:border-box}
#right .arrowIcon{transform:rotate(225deg)}
/* V2.11: keep the on-screen lane controls visible on desktop and touch devices */
#touch{display:flex}
#touch button{touch-action:none;-webkit-tap-highlight-color:transparent}

@media(max-width:700px){#motion{top:103px;font-size:9px}#hud{padding:12px 14px}.logo{font-size:16px}.steps{font-size:16px;padding:7px 11px}.levelBox{min-width:142px;padding:5px 9px}.levelBox #level{font-size:13px}.progressText{font-size:10px}#location{top:67px;font-size:13px;padding:7px 13px}#hero{height:36%;max-width:34%}.card h1{font-size:31px}}

/* V2.7 visual integration: grounded depth instead of floating cut-outs */
#heroGroundShadow{
  position:absolute;
  z-index:9;
  left:50%;
  bottom:2.1%;
  width:10%;
  height:2.4%;
  transform:translateX(-50%);
  border-radius:50%;
  background:radial-gradient(ellipse at center, rgba(20,58,62,.38) 0%, rgba(20,58,62,.18) 42%, rgba(20,58,62,0) 76%);
  filter:blur(3px);
  pointer-events:none;
  transition:left .16s cubic-bezier(.2,.8,.2,1);
}
.obstacle{
  transform-origin:center bottom;
  isolation:isolate;
  filter:none;
  --depth:0;
  --near:0;
}
.obstacle::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:-2%;
  width:58%;
  height:14%;
  transform:translateX(-50%);
  border-radius:50%;
  background:radial-gradient(ellipse at center, rgba(20,58,62,.30) 0%, rgba(20,58,62,.12) 45%, rgba(20,58,62,0) 78%);
  filter:blur(2.2px);
  z-index:-1;
  pointer-events:none;
}
.obstacle img{
  display:block;
  width:100%;
  height:auto;
  object-fit:contain;
  filter:saturate(1.02) contrast(1.01);
  transform-origin:center bottom;
  backface-visibility:hidden;
  backface-visibility:hidden;
}


/* V2.12: stronger depth/parallax integration for approaching obstacles */
.obstacle::before{
  content:"";
  position:absolute;
  left:50%;
  bottom:-1%;
  width:62%;
  height:11%;
  transform:translateX(-50%) scaleX(calc(.55 + var(--near) * .65));
  transform-origin:center;
  border-radius:50%;
  background:radial-gradient(ellipse at center, rgba(18,54,58,.24) 0%, rgba(18,54,58,.09) 48%, rgba(18,54,58,0) 78%);
  filter:blur(calc(1px + var(--near) * 2px));
  opacity:calc(.18 + var(--near) * .55);
  z-index:-2;
  pointer-events:none;
}


/* V2.15: end-screen link to the main Izvuri site */
.siteCta{margin:14px 0 2px!important;font-size:14px!important;line-height:1.35!important}
.siteCta a{color:#087f92;text-decoration:none;font-weight:900;display:inline-block;padding:7px 12px;border-radius:999px;background:rgba(223,247,247,.72);border:1px solid rgba(21,148,162,.24);transition:background .15s ease,transform .15s ease}
.siteCta a:hover{background:rgba(207,241,242,.98);text-decoration:underline}
.siteCta a:active{transform:translateY(1px)}