/* Custom animations */
@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slide-in-right {
  from {
    transform: translateX(-100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 5px rgba(16, 185, 129, 0.2),
                0 0 10px rgba(16, 185, 129, 0.2),
                0 0 15px rgba(16, 185, 129, 0.2);
  }
  50% {
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.5),
                0 0 20px rgba(16, 185, 129, 0.3),
                0 0 30px rgba(16, 185, 129, 0.2);
  }
}

@keyframes timeline-glow {
  0% {
    box-shadow: 0 0 5px rgba(52, 152, 219, 0.3);
  }
  50% {
    box-shadow: 0 0 20px rgba(52, 152, 219, 0.6);
  }
  100% {
    box-shadow: 0 0 5px rgba(52, 152, 219, 0.3);
  }
}

/* Timeline styles */
.experience-item {
  position: relative;
  opacity: 0;
  transform: translateY(20px);
}

.experience-item:hover .timeline-dot {
  animation: timeline-glow 2s infinite;
}

.timeline-line {
  position: absolute;
  left: 1.5rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, #3498db, #10b981);
}

.timeline-dot {
  position: absolute;
  left: 1rem;
  width: 1rem;
  height: 1rem;
  background: #3498db;
  border-radius: 50%;
  border: 2px solid white;
  box-shadow: 0 0 0 2px #3498db;
  transition: all 0.3s ease;
}

@keyframes typing {
  from { width: 0 }
  to { width: 100% }
}

/* Custom styles */
.skill-progress {
  animation: slide-in-right 1s ease-out forwards;
  transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.skill-progress::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.2) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: translateX(-100%);
  animation: shine 2s infinite;
}

@keyframes shine {
  to {
    transform: translateX(100%);
  }
}

.typing-text {
  display: inline-block;
  overflow: hidden;
  border-right: 0.15em solid #10b981;
  white-space: nowrap;
  margin: 0;
  letter-spacing: 0.15em;
  animation: 
    typing 3.5s steps(40, end),
    blink-caret 0.75s step-end infinite;
}

@keyframes blink-caret {
  from, to { border-color: transparent }
  50% { border-color: #10b981 }
}

.skill-category {
  opacity: 0;
  transform: translateY(20px);
  animation: fade-in 0.5s ease-out forwards;
}

.skill-category:nth-child(1) { animation-delay: 0.2s; }
.skill-category:nth-child(2) { animation-delay: 0.4s; }
.skill-category:nth-child(3) { animation-delay: 0.6s; }

/* Hover effects */
.skill-bar:hover .skill-progress {
  animation: glow 2s infinite;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 5px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(45deg, #1a2b3c, #3498db);
  border-radius: 5px;
  border: 2px solid #f1f1f1;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(45deg, #3498db, #1a2b3c);
}