Círculo de Progreso Animado

                .progress-circle-container {
  background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
  padding: 40px 20px;
  border-radius: 20px;
  max-width: 800px;
  margin: 0 auto;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.05);
}

.progress-circle-demo {
  background: white;
  border-radius: 15px;
  padding: 30px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.03);
}

.demo-header {
  text-align: center;
  margin-bottom: 30px;
}

.demo-header h2 {
  margin: 0 0 10px 0;
  color: #333;
  font-size: 2rem;
  font-weight: 700;
}

.demo-header p {
  color: #666;
  font-size: 1.1rem;
  margin: 0;
}

.circles-wrapper {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 30px;
}

.circle-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
}

.progress-circle {
  position: relative;
  width: 150px;
  height: 150px;
  animation: fadeIn 0.6s ease-out;
}

.progress-circle:nth-child(1) { animation-delay: 0.1s; }
.progress-circle:nth-child(2) { animation-delay: 0.2s; }
.progress-circle:nth-child(3) { animation-delay: 0.3s; }

.progress-ring {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.progress-ring-bg {
  stroke: #f1f5f9;
}

.progress-ring-fill {
  transition: stroke-dashoffset 1s cubic-bezier(0.42, 0, 0.58, 1);
  transform-origin: center;
}

.progress-circle.success .progress-ring-fill {
  stroke: #27ae60;
}

.progress-circle.warning .progress-ring-fill {
  stroke: #f39c12;
}

.progress-circle.error .progress-ring-fill {
  stroke: #e74c3c;
}

.progress-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.progress-value {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: #333;
  line-height: 1;
}

.progress-percent {
  font-size: 1rem;
  color: #666;
  font-weight: 500;
}

.progress-circle.success .progress-value {
  color: #27ae60;
}

.progress-circle.success .progress-percent {
  color: #27ae60;
}

.progress-circle.warning .progress-value {
  color: #f39c12;
}

.progress-circle.warning .progress-percent {
  color: #f39c12;
}

.progress-circle.error .progress-value {
  color: #e74c3c;
}

.progress-circle.error .progress-percent {
  color: #e74c3c;
}

.circle-label {
  color: #666;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  transition: all 0.3s ease;
}

.circle-item:hover .circle-label {
  color: #333;
  transform: translateY(-2px);
}

.controls-wrapper {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 20px;
}

.btn {
  padding: 12px 24px;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
  background: #f1f5f9;
  color: #666;
}

.btn-secondary:hover {
  background: #e2e8f0;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.5);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
  }
}

@keyframes fadeOut {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.8);
  }
}

.progress-circle.pulse {
  animation: pulse 2s infinite;
}

.progress-ring-fill.animate {
  animation: drawCircle 1s ease-out forwards;
}

@keyframes drawCircle {
  from {
    stroke-dashoffset: 283;
  }
  to {
    stroke-dashoffset: 0;
  }
}@media (max-width: 768px) {
  .progress-circle-container {
    padding: 30px 15px;
  }
  
  .progress-circle-demo {
    padding: 25px;
  }
  
  .demo-header h2 {
    font-size: 1.7rem;
  }
  
  .circles-wrapper {
    gap: 30px;
  }
  
  .progress-circle {
    width: 120px;
    height: 120px;
  }
  
  .progress-value {
    font-size: 1.7rem;
  }
  
  .progress-percent {
    font-size: 0.9rem;
  }
  
  .controls-wrapper {
    flex-direction: column;
    gap: 10px;
  }
  
  .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .circles-wrapper {
    gap: 20px;
  }
  
  .progress-circle {
    width: 100px;
    height: 100px;
  }
  
  .progress-value {
    font-size: 1.5rem;
  }
  
  .circle-label {
    font-size: 0.9rem;
  }
}

              

                document.addEventListener('DOMContentLoaded', function() {

  const progressCircles = document.querySelectorAll('.progress-circle');
  const progressValues = document.querySelectorAll('.progress-value');
  const progressRingFills = document.querySelectorAll('.progress-ring-fill');
  const startAnimationBtn = document.getElementById('startAnimationBtn');
  const resetAnimationBtn = document.getElementById('resetAnimationBtn');

  const progressData = [
    { id: 'progressCircle1', value: 75, color: '#667eea' },
    { id: 'progressCircle2', value: 90, color: '#27ae60' },
    { id: 'progressCircle3', value: 65, color: '#f39c12' }
  ];

  function initProgressCircles() {
    setupEventListeners();
    resetProgressCircles();
  }

  function setupEventListeners() {

    startAnimationBtn.addEventListener('click', function() {
      animateProgressCircles();

      this.classList.add('pulse');
      setTimeout(() => {
        this.classList.remove('pulse');
      }, 1000);
    });

    resetAnimationBtn.addEventListener('click', function() {
      resetProgressCircles();

      this.classList.add('shake');
      setTimeout(() => {
        this.classList.remove('shake');
      }, 500);
    });

    progressCircles.forEach(circle => {
      circle.addEventListener('mouseenter', function() {
        this.classList.add('pulse');
      });
      
      circle.addEventListener('mouseleave', function() {
        this.classList.remove('pulse');
      });
    });
  }

  function resetProgressCircles() {
    progressData.forEach((data, index) => {
      const ringFill = progressRingFills[index];
      const progressValue = progressValues[index];

      ringFill.style.strokeDashoffset = '283';

      progressValue.textContent = '0';

      ringFill.parentElement.style.animation = 'fadeOut 0.3s ease';
      setTimeout(() => {
        ringFill.parentElement.style.animation = '';
      }, 300);
    });
  }

  function animateProgressCircles() {
    progressData.forEach((data, index) => {
      const ringFill = progressRingFills[index];
      const progressValue = progressValues[index];

      const circumference = 2 * Math.PI * 45;
      const offset = circumference - (data.value / 100) * circumference;

      ringFill.style.strokeDashoffset = circumference;
      setTimeout(() => {
        ringFill.style.transition = 'stroke-dashoffset 2s ease-in-out';
        ringFill.style.strokeDashoffset = offset;
      }, 100);

      let currentValue = 0;
      const increment = data.value / 50;
      const interval = setInterval(() => {
        currentValue += increment;
        if (currentValue >= data.value) {
          currentValue = data.value;
          clearInterval(interval);
        }
        progressValue.textContent = Math.round(currentValue);
      }, 40);

      ringFill.parentElement.style.animation = 'rotate 2s linear';
      setTimeout(() => {
        ringFill.parentElement.style.animation = '';
      }, 2000);
    });
  }

  function updateProgressCircle(circleId, percentage) {
    const circle = document.getElementById(circleId);
    const ringFill = circle.querySelector('.progress-ring-fill');
    const progressValue = circle.querySelector('.progress-value');

    const circumference = 2 * Math.PI * 45;
    const offset = circumference - (percentage / 100) * circumference;

    ringFill.style.strokeDashoffset = offset;

    progressValue.textContent = percentage;

    circle.classList.add('animate');
    setTimeout(() => {
      circle.classList.remove('animate');
    }, 1000);
  }

  progressCircles.forEach(circle => {
    circle.addEventListener('mouseenter', function() {
      this.style.transform = 'scale(1.1)';
      this.style.transition = 'transform 0.3s ease';
    });
    
    circle.addEventListener('mouseleave', function() {
      this.style.transform = 'scale(1)';
    });
  });

  initProgressCircles();
});