Gradient Fluid Navigation Menu

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

.fluid-menu {
  position: fixed;
  top: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  width: 90%;
  max-width: 900px;
}

.menu-container {
  position: relative;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border-radius: 50px;
  padding: 15px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  overflow: hidden;
}

.gradient-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    45deg,
    rgba(255, 0, 150, 0.3) 0%,
    rgba(0, 204, 255, 0.3) 25%,
    rgba(255, 204, 0, 0.3) 50%,
    rgba(255, 0, 150, 0.3) 75%,
    rgba(0, 204, 255, 0.3) 100%
  );
  background-size: 400% 400%;
  animation: gradient-flow 8s ease-in-out infinite;
  border-radius: 50px;
}

.logo-text {
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(45deg, #ff0096, #00ccff, #ffcc00);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: text-gradient 3s ease-in-out infinite;
  position: relative;
  z-index: 2;
}

.logo-wave {
  position: absolute;
  bottom: -5px;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #ff0096, #00ccff, #ffcc00);
  border-radius: 2px;
  animation: wave-flow 2s ease-in-out infinite;
}

.menu-items {
  display: flex;
  list-style: none;
  gap: 20px;
  margin: 0;
  padding: 0;
}

.menu-link {
  position: relative;
  color: white;
  text-decoration: none;
  font-weight: 500;
  padding: 12px 20px;
  border-radius: 25px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  display: block;
}

.link-text {
  position: relative;
  z-index: 2;
  transition: all 0.3s ease;
}

.fluid-effect {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 0, 150, 0.6) 0%,
    rgba(0, 204, 255, 0.6) 50%,
    rgba(255, 204, 0, 0.6) 100%
  );
  border-radius: 25px;
  transform: scale(0) rotate(45deg);
  transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  opacity: 0;
}

.menu-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.menu-link:hover .fluid-effect {
  transform: scale(1) rotate(0deg);
  opacity: 1;
}

.menu-link:hover .link-text {
  color: white;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.morphing-blob {
  position: absolute;
  width: 100px;
  height: 100px;
  background: linear-gradient(
    45deg,
    rgba(255, 0, 150, 0.4),
    rgba(0, 204, 255, 0.4),
    rgba(255, 204, 0, 0.4)
  );
  border-radius: 50%;
  filter: blur(20px);
  animation: blob-morph 6s ease-in-out infinite;
  pointer-events: none;
  z-index: 1;
}

@keyframes gradient-flow {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

@keyframes text-gradient {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

@keyframes wave-flow {
  0%, 100% {
    transform: scaleX(1) translateX(0);
  }
  50% {
    transform: scaleX(1.2) translateX(10px);
  }
}

@keyframes blob-morph {
  0%, 100% {
    transform: translate(-20px, -20px) scale(1) rotate(0deg);
    border-radius: 50%;
  }
  25% {
    transform: translate(calc(100vw - 120px), -10px) scale(1.2) rotate(90deg);
    border-radius: 30% 70% 70% 30%;
  }
  50% {
    transform: translate(calc(100vw - 100px), calc(100vh - 120px)) scale(0.8) rotate(180deg);
    border-radius: 70% 30% 30% 70%;
  }
  75% {
    transform: translate(-10px, calc(100vh - 110px)) scale(1.1) rotate(270deg);
    border-radius: 40% 60% 60% 40%;
  }
}

@media (max-width: 768px) {
  .menu-container {
    flex-direction: column;
    gap: 15px;
    padding: 20px;
    border-radius: 30px;
  }
  
  .menu-items {
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .menu-link {
    padding: 10px 16px;
    font-size: 0.9rem;
  }
  
  .logo-text {
    font-size: 1.5rem;
  }
  
  .fluid-menu {
    width: 95%;
  }
  
  .morphing-blob {
    width: 60px;
    height: 60px;
  }
}

document.addEventListener('DOMContentLoaded', function() {
  const menuLinks = document.querySelectorAll('.menu-link');
  const menuContainer = document.querySelector('.menu-container');
  const morphingBlob = document.querySelector('.morphing-blob');
  
  // Enhanced fluid effects
  menuLinks.forEach(link => {
    link.addEventListener('mouseenter', function() {
      // Create ripple effect
      createRipple(this);
      
      // Add fluid distortion
      this.style.filter = 'blur(0.5px)';
      setTimeout(() => {
        this.style.filter = 'none';
      }, 200);
    });
    
    link.addEventListener('mouseleave', function() {
      this.style.filter = 'none';
    });
    
    // Add click effect
    link.addEventListener('click', function(e) {
      e.preventDefault();
      
      // Create liquid splash
      createLiquidSplash(this);
    });
  });
  
  // Create ripple effect
  function createRipple(element) {
    const ripple = document.createElement('div');
    const rect = element.getBoundingClientRect();
    
    ripple.style.cssText = `
      position: absolute;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(255, 255, 255, 0.6) 0%, transparent 70%);
      transform: scale(0);
      animation: ripple-expand 0.6s ease-out;
      pointer-events: none;
      z-index: 1;
      width: 100px;
      height: 100px;
      left: 50%;
      top: 50%;
      margin-left: -50px;
      margin-top: -50px;
    `;
    
    element.appendChild(ripple);
    
    setTimeout(() => {
      if (ripple.parentNode) {
        ripple.parentNode.removeChild(ripple);
      }
    }, 600);
  }
  
  // Create liquid splash effect
  function createLiquidSplash(element) {
    const splash = document.createElement('div');
    
    splash.style.cssText = `
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: radial-gradient(circle, 
        rgba(255, 0, 150, 0.8) 0%, 
        rgba(0, 204, 255, 0.6) 30%, 
        rgba(255, 204, 0, 0.4) 60%, 
        transparent 100%);
      border-radius: 25px;
      animation: liquid-splash 0.8s ease-out;
      pointer-events: none;
      z-index: 1;
    `;
    
    element.appendChild(splash);
    
    setTimeout(() => {
      if (splash.parentNode) {
        splash.parentNode.removeChild(splash);
      }
    }, 800);
  }
  
  // Add CSS animations
  const style = document.createElement('style');
  style.textContent = `
    @keyframes ripple-expand {
      0% {
        transform: scale(0);
        opacity: 1;
      }
      100% {
        transform: scale(2);
        opacity: 0;
      }
    }
    
    @keyframes liquid-splash {
      0% {
        transform: scale(0.5) rotate(0deg);
        opacity: 0;
      }
      50% {
        transform: scale(1.2) rotate(180deg);
        opacity: 1;
      }
      100% {
        transform: scale(1.5) rotate(360deg);
        opacity: 0;
      }
    }
    
    @keyframes fluid-wave {
      0%, 100% {
        transform: translateY(0) scaleY(1);
      }
      50% {
        transform: translateY(-5px) scaleY(1.1);
      }
    }
  `;
  document.head.appendChild(style);
  
  // Interactive blob following mouse
  let mouseX = 0;
  let mouseY = 0;
  let blobX = 0;
  let blobY = 0;
  
  document.addEventListener('mousemove', function(e) {
    mouseX = e.clientX;
    mouseY = e.clientY;
  });
  
  function animateBlob() {
    const dx = mouseX - blobX;
    const dy = mouseY - blobY;
    
    blobX += dx * 0.1;
    blobY += dy * 0.1;
    
    if (morphingBlob) {
      morphingBlob.style.transform = `translate(${blobX - 50}px, ${blobY - 50}px)`;
    }
    
    requestAnimationFrame(animateBlob);
  }
  
  animateBlob();
  
  // Gradient color cycling
  let colorPhase = 0;
  
  function cycleColors() {
    colorPhase += 0.02;
    
    const gradientBg = document.querySelector('.gradient-bg');
    if (gradientBg) {
      const hue1 = (colorPhase * 60) % 360;
      const hue2 = (colorPhase * 60 + 120) % 360;
      const hue3 = (colorPhase * 60 + 240) % 360;
      
      gradientBg.style.background = `
        linear-gradient(
          45deg,
          hsla(${hue1}, 70%, 60%, 0.3) 0%,
          hsla(${hue2}, 70%, 60%, 0.3) 50%,
          hsla(${hue3}, 70%, 60%, 0.3) 100%
        )
      `;
    }
    
    requestAnimationFrame(cycleColors);
  }
  
  cycleColors();
  
  // Fluid menu item animations
  function addFluidMotion() {
    menuLinks.forEach((link, index) => {
      const delay = index * 100;
      
      setTimeout(() => {
        link.style.animation = `fluid-wave 3s ease-in-out infinite`;
        link.style.animationDelay = `${index * 0.2}s`;
      }, delay);
    });
  }
  
  addFluidMotion();
  
  // Parallax effect for background
  window.addEventListener('scroll', function() {
    const scrolled = window.pageYOffset;
    const parallax = document.querySelector('.gradient-bg');
    
    if (parallax) {
      const speed = scrolled * 0.5;
      parallax.style.transform = `translateY(${speed}px)`;
    }
  });
});