.profile-img-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
}

/* hide checkbox */
#hiddenTrackToggle {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

/* image container */
.profile-img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 9999px;
  overflow: hidden;
  cursor: pointer;
}

.profile-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: nudgePixel 8s infinite;
  transition: opacity 1s ease;
}

/* 8s cycle with 2s effect */
@keyframes nudgePixel {
  0%,
  75% {
    filter: none;
  }

  87.5% {
    filter: blur(8px) contrast(130%);
  }

  100% {
    filter: none;
  }
}

/* hidden placeholder */
.hidden-track {
  position: absolute;
  inset: 0;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: #e55039;
  opacity: 0;
  transform: scale(0.9);
  transition:
    opacity 1.5s ease,
    transform 1.5s ease;
  text-decoration: none;
  font-weight: bold;
  padding: 1rem;
  color: white;
}

/* TOGGLE STATES */
/* When checked (clicked): hide image, show link */
#hiddenTrackToggle:checked + .profile-img img {
  filter: blur(12px) contrast(140%);
  opacity: 0;
  transition:
    filter 1.5s ease,
    opacity 1.5s ease;
}

#hiddenTrackToggle:checked ~ .hidden-track {
  opacity: 1;
  transform: scale(1);
  transition:
    opacity 1.5s ease 1.5s,
    transform 1.5s ease 1.5s;
  pointer-events: auto;
}

/* When unchecked (default state): show image, hide link */
#hiddenTrackToggle:not(:checked) + .profile-img img {
  filter: none;
  opacity: 1;
  transition:
    filter 1.5s ease,
    opacity 1.5s ease;
}

#hiddenTrackToggle:not(:checked) ~ .hidden-track {
  opacity: 0;
  transform: scale(0.9);
  transition:
    opacity 1.5s ease,
    transform 1.5s ease;
  pointer-events: none;
}

/* Desktop hover preview (optional) */
@media (hover: hover) {
  .profile-img:hover img {
    filter: blur(8px) contrast(130%);
    transition: filter 0.5s ease;
  }
}