Animated Progress Bar

.progress-container {
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  padding: 30px;
  border-radius: 15px;
  max-width: 500px;
  margin: 0 auto;
}

.progress-item {
  margin-bottom: 25px;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.skill-name {
  font-weight: 600;
  color: #333;
  font-size: 16px;
}

.percentage {
  font-weight: 700;
  color: #667eea;
  font-size: 14px;
  min-width: 40px;
  text-align: right;
}

.progress-bar {
  height: 12px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
  position: relative;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
  border-radius: 10px;
  transition: width 2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  transform: translateX(-100%);
  animation: shimmer 2s ease-in-out;
}

.progress-fill.animate::after {
  animation: shimmer 2s ease-in-out;
}

.animate-btn {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 25px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 20px;
  width: 100%;
}

.animate-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

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

function animateProgress() {
  const progressFills = document.querySelectorAll('.progress-fill');
  const percentages = document.querySelectorAll('.percentage');
  
  // Reset all progress bars
  progressFills.forEach(fill => {
    fill.style.width = '0%';
    fill.classList.remove('animate');
  });
  
  percentages.forEach(percentage => {
    percentage.textContent = '0%';
  });
  
  // Animate each progress bar with delay
  progressFills.forEach((fill, index) => {
    setTimeout(() => {
      const targetWidth = fill.getAttribute('data-width');
      const percentage = percentages[index];
      const targetValue = parseInt(percentage.getAttribute('data-target'));
      
      // Animate width
      fill.style.width = targetWidth + '%';
      fill.classList.add('animate');
      
      // Animate percentage counter
      let currentValue = 0;
      const increment = targetValue / 60; // 60 frames for smooth animation
      
      const counter = setInterval(() => {
        currentValue += increment;
        if (currentValue >= targetValue) {
          currentValue = targetValue;
          clearInterval(counter);
        }
        percentage.textContent = Math.round(currentValue) + '%';
      }, 33); // ~30fps
      
    }, index * 200); // Stagger animation
  });
}

// Auto-animate on load
document.addEventListener('DOMContentLoaded', function() {
  setTimeout(animateProgress, 500);
});