/* Animations CSS */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideInLeft {
  from {
    transform: translateX(-50px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideInRight {
  from {
    transform: translateX(50px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideInUp {
  from {
    transform: translateY(50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes roleChange {
  0%, 25% {
    transform: translateY(0);
  }
  33%, 58% {
    transform: translateY(-4rem);
  }
  66%, 91% {
    transform: translateY(-8rem);
  }
  100% {
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 1s ease forwards;
}

.slide-in-left {
  animation: slideInLeft 1s ease forwards;
}

.slide-in-right {
  animation: slideInRight 1s ease forwards;
}

.slide-in-up {
  animation: slideInUp 1s ease forwards;
}

/* Observer triggered animations */
.fade-in-hidden {
  opacity: 0;
  transition: opacity 1s ease, transform 1s ease;
}

.fade-in-visible {
  opacity: 1;
}

.slide-left-hidden {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 1s ease, transform 1s ease;
}

.slide-left-visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-right-hidden {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 1s ease, transform 1s ease;
}

.slide-right-visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-up-hidden {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 1s ease, transform 1s ease;
}

.slide-up-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Skill bar animation */
.skill:nth-child(1) .skill-progress {
  animation-delay: 0.2s;
}

.skill:nth-child(2) .skill-progress {
  animation-delay: 0.4s;
}

.skill:nth-child(3) .skill-progress {
  animation-delay: 0.6s;
}

.skill:nth-child(4) .skill-progress {
  animation-delay: 0.8s;
}

.skill:nth-child(5) .skill-progress {
  animation-delay: 1s;
}

/* Scroll-triggered animations */
.animate-on-scroll {
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.fade-in {
  opacity: 0;
}

.animate-on-scroll.slide-up {
  opacity: 0;
  transform: translateY(30px);
}

.animate-on-scroll.slide-left {
  opacity: 0;
  transform: translateX(-30px);
}

.animate-on-scroll.slide-right {
  opacity: 0;
  transform: translateX(30px);
}

.animate-on-scroll.in-view {
  opacity: 1;
  transform: translate(0);
}