html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  background: #0b0b0b;
  color: #f5f5f5;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Global rules */
html,
body,
* {
  cursor: none !important;
}



.circle {
  position: absolute;
  width: 85px;
  height: 85px;
  background: #f2f2f2;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

/* Custom cursor dot */
.cursor-dot {
  position: fixed;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 9999;
  transition:
    width 380ms ease,
    height 380ms ease,
    opacity 250ms ease,
    background-color 200ms ease;
    opacity: 1;
    mix-blend-mode: difference;
}

.cursor-dot.cursor-active {
  width: 38px;
  height: 38px;
  background-color: rgba(255, 255, 255, 0.7);
}

.cursor-hover {
  background: rgba(255, 255, 255, 0.6);
}

/* Overlay base */

.overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  pointer-events: none;
}

.overlay-bg {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  opacity: 0;
  transition: opacity 360ms ease;
}

.overlay-content {
  background: rgba(255, 255, 255, 0.02);
  pointer-events: none;
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(6px);
  transition:
    opacity 450ms ease,
    transform 450ms ease;
}

.overlay.active {
  pointer-events: auto;
}

.overlay.active .overlay-bg {
  opacity: 1;
}

.overlay.active .overlay-content {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* Close button */

.overlay-close {
  position: absolute;
  top: 32px;
  right: 40px;
  background: none;
  border: none;
  color: #f5f5f5;
  font-size: 28px;
  opacity: 0.6;
  transition: opacity 200ms ease, transform 200ms ease;
  z-index: 2;
}

.overlay-close:hover {
  opacity: 1;
  transform: scale(1.15);
}

/* Experiment: Cursor Weight (visual only) */

.overlay-inner {
  position: relative;
  width: 100%;
  height: 100%;
}

/* Experiment hint */
.experiment-hint {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);

  font-size: 14px;
  opacity: 0.6;
  pointer-events: none;
  user-select: none;

  transition: opacity 600ms ease;
}

/* Mobile users notice */
.mobile-notice {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 32px;
  padding: 0 24px;
  text-align: center;
  font-size: 14px;
  line-height: 1.6;
  opacity: 0.65;
  pointer-events: none;
  user-select: none;
  transition: opacity 200ms ease;
}

/* Transition page */
.page-transition {
  position: fixed;
  inset: 0;
  background: #0b0b0b;
  z-index: 99999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 280ms ease;
}

.page-transition.active {
  opacity: 1;
}


@media (max-width: 768px) {

  body{
    font-size: 15px;
  }
    
  .overlay.active .experiment-content {
    display: none;
  }

  .mobile-notice {
    font-size: 13px;
    opacity: 0.6;
  }
    
  .overlay.active .mobile-notice {
    display: flex;
  }
   .overlay.active {
    background: rgba(0, 0, 0, 0.85);
  }
  
}


/* Hide cursor on mobile */
@media (max-width: 768px) {
  html,
  body {
    cursor: auto;
  }

  .cursor-dot {
    display: none !important;
  }
}