*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

body{
  background:#000;
  color:#fff;
  font-family:-apple-system,BlinkMacSystemFont,sans-serif;
  overflow:hidden;
}

.slider{
  position:relative;
  height:100vh;
  width:100%;
}

.slides{
  position:relative;
  height:100%;
}

.slide{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  opacity:0;
  transition:
    opacity 1.8s cubic-bezier(.4,0,.2,1),
    filter 0.6s ease;
}

.slide.active{
  opacity:1;
}

.slide.glitch{
  animation:glitch 0.35s ease;
}

@keyframes glitch{
  0%{filter:none}
  25%{filter:contrast(140%) saturate(150%)}
  50%{filter:hue-rotate(10deg)}
  75%{filter:brightness(1.1)}
  100%{filter:none}
}

.arrow{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  font-size:36px;
  opacity:0.25;
  cursor:pointer;
  user-select:none;
  transition:opacity 0.3s;
  z-index:10;
}

.arrow:hover{opacity:0.6}
.left{left:20px}
.right{right:20px}

.dots{
  position:absolute;
  bottom:44px;
  width:100%;
  display:flex;
  justify-content:center;
  gap:10px;
  z-index:10;
}

.dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:rgba(255,255,255,0.35);
  cursor:pointer;
  transition:background 0.3s;
}

.dot.active{
  background:#fff;
}

footer{
  position:fixed;
  bottom:12px;
  width:100%;
  text-align:center;
  font-size:11px;
  padding:4px;
  background:transparent;
  z-index:10;
}

footer a{color:#fff;text-decoration:none}