/* Collapsible Experience Description */
.experience-desc-summary {
  display: block;
  opacity: 1;
  transition: opacity 0.3s ease-in-out;
  height: auto;
  max-height: 1000px; /* Arbitrary large value */
  transition: opacity 0.3s ease, max-height 0.5s ease;
  overflow: hidden;
}

.experience-desc-full {
  display: none;
  overflow: hidden;
  opacity: 0;
  max-height: 0;
  transition: opacity 0.5s ease, max-height 0.6s ease;
}

.experience-desc-expanded .experience-desc-summary {
  display: none;
  max-height: 0;
  opacity: 0;
}

.experience-desc-expanded .experience-desc-full {
  display: block;
  opacity: 1;
  max-height: 2000px; /* Allow plenty of room for content */
  animation: fadeInContent 0.6s ease forwards;
}

@keyframes fadeInContent {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Additional animation effects */
.ExperienceDesc {
  position: relative;
  transition: height 0.5s ease-out;
}

/* Fade-in animation when content expands */
.experience-desc-full {
  transform-origin: top;
}

/* Smooth transition when collapsing */
.experience-desc-expanded.collapsing .experience-desc-full {
  animation: collapseContent 0.5s ease-out forwards;
}

@keyframes collapseContent {
  from {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  to {
    opacity: 0;
    transform: translateY(-10px) scale(0.98);
  }
}

/* Animation states */
.ExperienceDesc.expanding .experience-desc-full {
  animation: expandContent 0.6s ease-out forwards;
}

@keyframes expandContent {
  from {
    opacity: 0;
    transform: translateY(-15px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Ensure proper stacking during animations */
.ExperienceDesc.expanding,
.ExperienceDesc.collapsing {
  z-index: 1;
}

.read-more-button {
  cursor: pointer;
  color: var(--dark);
  font-weight: 700;
  background-color: transparent;
  border: 2px solid currentColor;
  border-radius: 1rem;
  padding: 0.5rem 1rem;
  margin: 1rem auto;
  display: block;
  font-size: 0.9rem;
  transition: all 0.2s ease-in-out;
  outline: none;
  position: relative;
  z-index: 2;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  transform-origin: center;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 200px;
}

.read-more-button:hover {
  transform: scale(1.05);
  background-color: var(--dark);
  color: var(--light);
}

.read-more-button:active {
  transform: scale(0.95);
}

.read-more-button::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 5px;
  height: 5px;
  background: currentColor;
  opacity: 0;
  border-radius: 100%;
  transform: scale(1, 1) translate(-50%, -50%);
  transform-origin: 50% 50%;
}

.read-more-button:active::after {
  animation: ripple 0.6s ease-out;
}

@keyframes ripple {
  0% {
    transform: scale(0, 0);
    opacity: 0.5;
  }
  100% {
    transform: scale(20, 20);
    opacity: 0;
  }
}

.read-more-text {
  display: inline-block;
}

.read-less-text {
  display: none;
}

.experience-desc-expanded .read-more-text {
  display: none;
}

.experience-desc-expanded .read-less-text {
  display: inline-block;
}

/* Additional styling for the summary paragraphs */
.experience-desc-summary p {
  margin: 0.5rem 0;
  line-height: 1.6;
  font-size: 1.2rem;
}

.experience-desc-full {
  text-align: left;
}

/* Mobile optimizations */
@media (max-width: 768px) {
  .experience-desc-summary p {
    font-size: 1.1rem;
    line-height: 1.5;
    margin-bottom: 0.75rem;
  }

  .read-more-button {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
    margin-top: 0.5rem;
    min-width: 120px; /* Ensure button doesn't get too small */
  }

  /* Animation adjustments for mobile */
  .experience-desc-expanded .experience-desc-full {
    max-height: 3000px; /* Allow more room for mobile layouts */
  }

  /* Smoother transitions on mobile */
  .experience-desc-summary,
  .experience-desc-full {
    transition: opacity 0.4s ease, max-height 0.5s ease-out;
  }

  /* Optimize animations for mobile performance */
  @keyframes fadeInContent {
    from {
      opacity: 0;
      transform: translateY(-5px); /* Smaller transform for better performance */
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @keyframes collapseContent {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }

  /* Smaller highlight for better mobile performance */
  .button-highlight {
    animation: buttonHighlight 0.8s ease-in-out;
  }
}

/* Button highlight effect for better visibility after scrolling */
@keyframes buttonHighlight {
  0% {
    box-shadow: 0 0 0 2px rgba(var(--dark-rgb, 59, 94, 114), 0.3);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(var(--dark-rgb, 59, 94, 114), 0.2);
    transform: scale(1.05);
  }
  100% {
    box-shadow: 0 0 0 2px rgba(var(--dark-rgb, 59, 94, 114), 0);
    transform: scale(1);
  }
}

.button-highlight {
  animation: buttonHighlight 1s ease-in-out;
}

/* Add RGB variable for color manipulations */
:root {
  --dark-rgb: 59, 94, 114; /* Same as the hex in --dark: #3B5E72 */
}

#ProjectsBottomContainer > .projectWrapper:nth-of-type(even) .read-more-button,
#ExperienceBottomContainer > .ExperienceWrapper:nth-of-type(even) .read-more-button {
  color: var(--light);
  border-color: var(--light);
}

#ProjectsBottomContainer > .projectWrapper:nth-of-type(even) .read-more-button:hover,
#ExperienceBottomContainer > .ExperienceWrapper:nth-of-type(even) .read-more-button:hover {
  background-color: var(--light);
  color: var(--dark);
}

#ProjectsBottomContainer > .projectWrapper:nth-of-type(odd) .read-more-button,
#ExperienceBottomContainer > .ExperienceWrapper:nth-of-type(odd) .read-more-button {
  color: var(--dark);
  border-color: var(--dark);
}

#ProjectsBottomContainer > .projectWrapper:nth-of-type(odd) .read-more-button:hover,
#ExperienceBottomContainer > .ExperienceWrapper:nth-of-type(odd) .read-more-button:hover {
  background-color: var(--dark);
  color: var(--light);
}

/* Loading state for the button */
.read-more-button.loading {
  position: relative;
  pointer-events: none;
  opacity: 0.8;
}

.read-more-button.loading::before {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  left: 10px;
  border: 2px solid rgba(var(--dark-rgb, 59, 94, 114), 0.3);
  border-radius: 50%;
  border-top-color: currentColor;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.read-more-button.loading .read-more-text,
.read-more-button.loading .read-less-text {
  padding-left: 20px; /* Make space for the spinner */
}