// Year in footer
document.getElementById('year').textContent = new Date().getFullYear();

// 3D Tilt Card
const tiltCard = document.getElementById('tiltCard');
if (tiltCard) {
  let isHovering = false;

  tiltCard.addEventListener('mouseenter', () => {
    isHovering = true;
  });

  tiltCard.addEventListener('mouseleave', () => {
    isHovering = false;
    tiltCard.style.transform = 'perspective(800px) rotateX(0deg) rotateY(0deg)';
  });

  tiltCard.addEventListener('mousemove', (e) => {
    if (!isHovering) return;

    const rect = tiltCard.getBoundingClientRect();
    const x = e.clientX - rect.left;
    const y = e.clientY - rect.top;

    const centerX = rect.width / 2;
    const centerY = rect.height / 2;

    const rotateX = (y - centerY) / 10;
    const rotateY = (centerX - x) / 10;

    tiltCard.style.transform = `perspective(800px) rotateX(${rotateX}deg) rotateY(${rotateY}deg)`;
    
    // Update CSS custom properties for the gradient effect
    const xPercent = (x / rect.width) * 100;
    const yPercent = (y / rect.height) * 100;
    tiltCard.style.setProperty('--mx', `${xPercent}%`);
    tiltCard.style.setProperty('--my', `${yPercent}%`);
  });
}

// Magnetic Button Effect
const magneticButtons = document.querySelectorAll('.magnetic-button');
magneticButtons.forEach(button => {
  let mousePosition = { x: 0, y: 0 };
  let buttonPosition = { x: 0, y: 0 };

  button.addEventListener('mousemove', (e) => {
    const rect = button.getBoundingClientRect();
    mousePosition = { x: e.clientX - rect.left, y: e.clientY - rect.top };
    
    // Calculate distance from center
    const centerX = rect.width / 2;
    const centerY = rect.height / 2;
    const deltaX = (mousePosition.x - centerX) * 0.3;
    const deltaY = (mousePosition.y - centerY) * 0.3;

    button.style.transform = `translate(${deltaX}px, ${deltaY}px)`;
  });

  button.addEventListener('mouseleave', () => {
    button.style.transform = 'translate(0px, 0px)';
  });
});

// Ripple Effect
const rippleButtons = document.querySelectorAll('.ripple-button');
rippleButtons.forEach(button => {
  button.addEventListener('click', function(e) {
    // Remove existing ripple
    const existingRipple = this.querySelector('.ripple');
    if (existingRipple) {
      existingRipple.remove();
    }

    // Create new ripple
    const ripple = document.createElement('span');
    ripple.classList.add('ripple');
    this.appendChild(ripple);

    // Position the ripple
    const rect = this.getBoundingClientRect();
    const x = e.clientX - rect.left;
    const y = e.clientY - rect.top;
    
    ripple.style.setProperty('--x', `${x}px`);
    ripple.style.setProperty('--y', `${y}px`);

    // Remove ripple after animation
    setTimeout(() => {
      ripple.remove();
    }, 800);
  });
});
// Activity Ring Progress
const ringInput = document.getElementById('ringInput');
const ringProgress = document.getElementById('ringProgress');
const ringPercent = document.getElementById('ringPercent');

if (ringInput && ringProgress && ringPercent) {
  const updateRing = (value) => {
    const num = Math.max(0, Math.min(100, parseInt(value) || 0));
    ringProgress.style.setProperty('--progress', num);
    ringPercent.textContent = `${num}%`;
    
    // Add visual feedback
    if (num > 0) {
      ringProgress.style.boxShadow = '0 0 20px rgba(148, 163, 184, 0.3)';
    } else {
      ringProgress.style.boxShadow = 'none';
    }
  };

  ringInput.addEventListener('input', (e) => {
    const value = e.target.value.replace(/[^\d]/g, ''); // Remove non-digits
    ringInput.value = value; // Update input with cleaned value
    
    if (value === '' || /^\d+$/.test(value)) {
      updateRing(value);
    }
  });

  // Handle Enter key
  ringInput.addEventListener('keypress', (e) => {
    if (e.key === 'Enter') {
      e.preventDefault();
      updateRing(ringInput.value);
    }
  });

  // Initialize ring on load
  updateRing('0');
}
// Ring Reset Button
const ringReset = document.getElementById('ringReset');
if (ringReset && ringInput) {
  ringReset.addEventListener('click', () => {
    ringInput.value = '';
    if (ringProgress) {
      ringProgress.style.setProperty('--progress', 0);
    }
    if (ringPercent) {
      ringPercent.textContent = '0%';
    }
    ringInput.focus();
  });
}

// Magnetic Button in Header
const magneticBtn = document.getElementById('magneticBtn');
if (magneticBtn) {
  magneticBtn.addEventListener('click', () => {
    // Smooth scroll to demo section
    const demoSection = document.getElementById('demo');
    if (demoSection) {
      demoSection.scrollIntoView({ behavior: 'smooth' });
    }
  });
}

// Form Progress and Validation
const form = document.getElementById('notifyForm');
const nameInput = document.getElementById('name');
const emailInput = document.getElementById('email');
const messageInput = document.getElementById('message');
const formProgress = document.getElementById('formProgress');
const charCount = document.getElementById('charCount');

if (form && nameInput && emailInput) {
  const updateFormProgress = () => {
    let progress = 0;
    const maxLength = 200;
    
    // Name progress (0-33%)
    if (nameInput.value.trim().length > 0) progress += 33;
    
    // Email progress (33-66%)
    if (emailInput.value.trim().length > 0) {
      const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
      if (emailRegex.test(emailInput.value)) {
        progress += 33;
      } else {
        progress += 16; // Partial progress for invalid email
      }
    }
    
    // Message progress (66-100%)
    if (messageInput && messageInput.value.trim().length > 0) {
      const messageProgress = Math.min(34, (messageInput.value.length / maxLength) * 34);
      progress += messageProgress;
    }
    
    // Update progress bar
    if (formProgress) {
      formProgress.style.width = `${Math.round(progress)}%`;
      formProgress.nextElementSibling.textContent = `${Math.round(progress)}%`;
    }
  };

  // Character count for message
  if (messageInput && charCount) {
    messageInput.addEventListener('input', () => {
      const length = messageInput.value.length;
      charCount.textContent = `${length} / 200`;
      
      if (length > 200) {
        messageInput.value = messageInput.value.substring(0, 200);
        charCount.textContent = `200 / 200`;
      }
    });
  }

  // Update progress on input
  [nameInput, emailInput, messageInput].forEach(input => {
    if (input) {
      input.addEventListener('input', updateFormProgress);
    }
  });

  // Form submission
  form.addEventListener('submit', (e) => {
    e.preventDefault();
    
    const name = nameInput.value.trim();
    const email = emailInput.value.trim();
    const message = messageInput ? messageInput.value.trim() : '';
    
    // Basic validation
    if (!name) {
      alert('Please enter your name');
      nameInput.focus();
      return;
    }
    
    if (!email) {
      alert('Please enter your email');
      emailInput.focus();
      return;
    }
    
    const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
    if (!emailRegex.test(email)) {
      alert('Please enter a valid email address');
      emailInput.focus();
      return;
    }
    
    // Simulate form submission
    const submitBtn = form.querySelector('button[type="submit"]');
    const originalText = submitBtn.textContent;
    
    submitBtn.textContent = 'Submitting...';
    submitBtn.disabled = true;
    
    setTimeout(() => {
      alert('Thank you! We\'ll keep you updated.');
      form.reset();
      if (formProgress) {
        formProgress.style.width = '0%';
        formProgress.nextElementSibling.textContent = '0%';
      }
      if (charCount) {
        charCount.textContent = '0 / 200';
      }
      submitBtn.textContent = originalText;
      submitBtn.disabled = false;
    }, 1500);
  });
}

// Initialize progress on page load
document.addEventListener('DOMContentLoaded', () => {
  updateFormProgress();
  
  // Smooth scrolling for anchor links
  document.querySelectorAll('a[href^="#"]').forEach(anchor => {
    anchor.addEventListener('click', function (e) {
      e.preventDefault();
      const target = document.querySelector(this.getAttribute('href'));
      if (target) {
        target.scrollIntoView({
          behavior: 'smooth',
          block: 'start'
        });
      }
    });
  });
});

// Add some additional interactive touches
document.addEventListener('DOMContentLoaded', () => {
  // Add loading animation to tilt card
  const tiltCard = document.getElementById('tiltCard');
  if (tiltCard) {
    setTimeout(() => {
      tiltCard.style.opacity = '1';
      tiltCard.style.transform = 'perspective(800px) translateY(0px)';
    }, 100);
  }
  
  // Add entrance animation to other elements
  const animatedElements = document.querySelectorAll('.rounded-2xl');
  animatedElements.forEach((el, index) => {
    el.style.opacity = '0';
    el.style.transform = 'translateY(20px)';
    el.style.transition = 'opacity 0.5s ease, transform 0.5s ease';
    
    setTimeout(() => {
      el.style.opacity = '1';
      el.style.transform = 'translateY(0px)';
    }, 200 + (index * 100));
  });
});