/* update variables when header is on dark background*/
.on-dark-bg {
   --header-bg: var(--current-header-bg);
   --chevron-clr: white;
   --menu-item-clr: white;
   --menu-item-hover-bg: #172235;
   --menu-item-hover-clr: #bc92e6;
   --menu-toggle-clr: var(--menu-item-clr);
   --dropdown-content-border: solid 1px rgb(220 220 220 / 20%);
   --mobile-menu-bg: var(--header-bg);
 }

 .on-light-bg {
   --menu-item-clr: black;
   /* update variables when header is on light background*/
 }


 /* update variable when on dark or light background */
 .on-dark-bg,
 .on-light-bg {
   --overlay-header-bg-active: var(--current-header-bg);
   --dropdown-content-bg: var(--current-header-bg);
 }

 .on-video-section {
   /* update variables when header is on video section*/
   --menu-item-clr: white;
   --chevron-clr: white;
   --menu-item-hover-bg: rgb(0 0 0 / 30%);
   --menu-item-hover-clr: #bc92e6;
   --dropdown-content-bg: rgb(0 0 0 / 70%);
   --overlay-header-bg: rgb(0 0 0 / 25%);
   --overlay-header-bg-active: var(--dropdown-content-bg);
   --dropdown-content-border: solid 1px rgb(220 220 220 / 20%);
   --current-header-bg: rgb(0 0 0 / 14%) !important;
   --header-bg: rgb(0 0 0 / 70%);
   --menu-toggle-clr: white;
   --mobile-menu-bg: rgb(0 0 0 / 95%);
   --menu-cta-border: var(--dropdown-content-border)
 }


 .on-hero-section {
   /* update variables when header is on hero section*/
 }

 /* header bg blure when on video section */
 html:not(.dwc-mobile) .dwc-nest-header.on-video-section {
   backdrop-filter: blur(var(--overlay-header-blur));
 }

 /* overlay header border when on video section or dark background*/
 .dwc-nest-header:is(.on-dark-bg, .on-video-section)[data-overlay-header="true"] {
   border: 1px solid rgba(255, 255, 255, 0.2);
 }

 /* header bottom border when on dark background or video section*/
 .dwc-nest-header:is(.on-dark-bg, .on-video-section) {
   border-bottom: 1px solid rgba(255, 255, 255, 0.2);
 }


 /* logo color when on dark background*/
 .on-dark-bg .dwc-nest-menu__logo path {
   fill: white;
 }

 /* logo color when on light background*/
 .on-dark-bg .dwc-nest-menu__logo path {
   /*define svg fill when logo is on light background */
 }

 /* logo color when on video background*/
 .on-video-section .dwc-nest-menu__logo path {
   fill: white;
 }

/*custom */

.on-dark-bg .mega-menu-magic__menu-icon-large{
   background-color: var(--current-header-bg);
    fill: #bc92e6;
    color: #bc92e6;
}

.on-video-section .mega-menu-magic__menu-icon-large{
   background-color: var(--current-header-bg);
    fill: #bc92e6;
    color: #bc92e6;
}

.on-video-section .mega-menu-magic__dropdown-title,
.on-dark-bg .mega-menu-magic__dropdown-title{
    color: rgb(210 210 210);   
}
// Constants
const BREAKPOINT_DESKTOP = 0;
const DEBOUNCE_DELAY = 50;

// Configuration object for all header-related selectors
const HEADER_CONFIG = {
  // Main header element
  headerElement: '.dwc-nest-header',
  // Wrapper element selectors (can be classes, IDs, or data attributes)
  wrapperSelectors: [
    // '.dwc-nest-header__container'
  ],
  // Elements to monitor for header styling (can include any CSS selector)
  // Default monitors sections, but you can add footer, divs, or any element
  monitoredElements: 'section, [data-header-zone]',
  // Store original header background color
  originalHeaderBgColor: null
};

// Unified section type configuration
// Add new data attributes here - they will be automatically mapped to header classes
const SECTION_TYPES = {
  'data-hero': 'on-hero-section',
  'data-video': 'on-video-section',
  'data-custom': 'on-custom-section',
  'data-sticky': 'on-media-section'
  // Add new: 'data-feature': 'on-feature-section'
};

// Configuration for excluded sections
const EXCLUSION_CONFIG = {
  // Data attribute that identifies sections to exclude from header styling
  sectionAttribute: 'data-exclude-header'
};

// Text color classes
const TEXT_CLASSES = {
  light: 'on-dark-bg',
  dark: 'on-light-bg'
};

// Generate classes to remove dynamically from SECTION_TYPES and text classes
const ALL_CLASSES_TO_REMOVE = [
  // Add all header classes from section types
  ...Object.values(SECTION_TYPES),
  // Add text color classes
  TEXT_CLASSES.light,
  TEXT_CLASSES.dark
];

// Performance optimization: Cache DOM elements and computed values
const CACHE = {
  headerElement: null,
  wrapperElement: null,
  sections: [],
  sectionsData: new Map(),
  colorCache: new Map(),
  tempColorElement: null,
  lastKnownSection: null,
  isUpdating: false,
  pendingColorUpdate: false
};

// Initialize cache
function initializeCache() {
  // Cache header elements
  CACHE.headerElement = document.querySelector(HEADER_CONFIG.headerElement);
  
  // Try each wrapper selector until one is found
  for (const selector of HEADER_CONFIG.wrapperSelectors) {
    CACHE.wrapperElement = document.querySelector(selector);
    if (CACHE.wrapperElement) break;
  }
  
  // Cache sections and their positions
  CACHE.sections = Array.from(document.querySelectorAll(HEADER_CONFIG.monitoredElements));
  
  // Create reusable element for color calculations
  CACHE.tempColorElement = document.createElement('div');
  CACHE.tempColorElement.style.position = 'absolute';
  CACHE.tempColorElement.style.visibility = 'hidden';
  CACHE.tempColorElement.style.pointerEvents = 'none';
  document.body.appendChild(CACHE.tempColorElement);
  
  // Cache section metadata
  updateSectionsCache();
}

// Update sections cache (call when DOM changes)
function updateSectionsCache() {
  CACHE.sections = Array.from(document.querySelectorAll(HEADER_CONFIG.monitoredElements));
  CACHE.sectionsData.clear();
  
  CACHE.sections.forEach((section, index) => {
    const sectionData = {
      index,
      isExcluded: section.hasAttribute(EXCLUSION_CONFIG.sectionAttribute)
    };
    
    // Dynamically check for all section types defined in SECTION_TYPES
    Object.keys(SECTION_TYPES).forEach(attribute => {
      sectionData[attribute] = section.hasAttribute(attribute);
    });
    
    CACHE.sectionsData.set(section, sectionData);
  });
}

// Function to remove all section classes from :root only
function removeAllSectionClasses() {
  const rootElement = document.documentElement;
  
  // Remove classes from :root only
  rootElement.classList.remove(...ALL_CLASSES_TO_REMOVE);
}

// Function to update the CSS variable on :root
function updateRootBackgroundVariable(color) {
  document.documentElement.style.setProperty('--current-header-bg', color);
}

// Function to apply classes to :root only
function applyClassesToRoot(headerClass, textClass) {
  const rootElement = document.documentElement;
  
  // Apply header class to :root only
  if (headerClass) {
    rootElement.classList.add(headerClass);
  }
  
  // Apply text class to :root only
  if (textClass) {
    rootElement.classList.add(textClass);
  }
}

// Optimized color conversion using cached temp element
function getRGBValues(color) {
  const cacheKey = color;
  if (CACHE.colorCache.has(cacheKey)) {
    return CACHE.colorCache.get(cacheKey);
  }
  
  CACHE.tempColorElement.style.color = color;
  const computedColor = window.getComputedStyle(CACHE.tempColorElement).color;
  
  // Extract RGB values
  const match = computedColor.match(/rgba?\((\d+),\s*(\d+),\s*(\d+)/);
  const result = match ? {
    r: parseInt(match[1]),
    g: parseInt(match[2]),
    b: parseInt(match[3])
  } : { r: 255, g: 255, b: 255 };
  
  // Cache the result
  CACHE.colorCache.set(cacheKey, result);
  return result;
}

// Function to check if a background color is transparent or empty
function isBackgroundTransparent(color) {
  if (!color) return true;
  
  const transparentValues = [
    'transparent',
    'rgba(0, 0, 0, 0)',
    'rgba(0,0,0,0)',
    'initial',
    'inherit',
    ''
  ];
  
  return transparentValues.includes(color.toLowerCase().replace(/\s/g, ''));
}

// Function to determine if a color is dark or light
function isColorDark(color) {
  if (color === 'transparent' || color === 'rgba(0, 0, 0, 0)') {
    return false;
  }
  
  const rgb = getRGBValues(color);
  const luminance = (0.299 * rgb.r + 0.587 * rgb.g + 0.114 * rgb.b) / 255;
  return luminance < 0.5;
}

// Optimized section detection using cached data
function getCurrentSection() {
  if (!CACHE.headerElement || CACHE.sections.length === 0) return null;
  
  const headerHeight = CACHE.headerElement.offsetHeight;
  
  // Quick check if we're still in the same section
  if (CACHE.lastKnownSection) {
    const rect = CACHE.lastKnownSection.getBoundingClientRect();
    if (rect.top <= headerHeight && rect.bottom > headerHeight) {
      return CACHE.lastKnownSection;
    }
  }
  
  // Binary search would be ideal here, but simple loop is sufficient for most cases
  for (const section of CACHE.sections) {
    const rect = section.getBoundingClientRect();
    if (rect.top <= headerHeight && rect.bottom > headerHeight) {
      CACHE.lastKnownSection = section;
      return section;
    }
  }
  
  const firstSection = CACHE.sections[0] || null;
  CACHE.lastKnownSection = firstSection;
  return firstSection;
}

// Function to get computed background color with caching
function getComputedBackgroundColor(element) {
  const cacheKey = element;
  if (CACHE.colorCache.has(cacheKey)) {
    return CACHE.colorCache.get(cacheKey);
  }
  
  const bgColor = window.getComputedStyle(element).backgroundColor;
  CACHE.colorCache.set(cacheKey, bgColor);
  return bgColor;
}

// Function to initialize original header background color
function initializeOriginalHeaderBgColor() {
  if (CACHE.headerElement) {
    HEADER_CONFIG.originalHeaderBgColor = window.getComputedStyle(CACHE.headerElement).backgroundColor;
  }
}

// Function to determine header style configuration based on section
function determineHeaderConfig(section) {
  if (!section) return null;
  
  const sectionData = CACHE.sectionsData.get(section);
  if (!sectionData) return null;
  
  // If section is excluded, return null to skip styling
  if (sectionData.isExcluded) {
    return null;
  }
  
  // Dynamically check for any section type defined in SECTION_TYPES
  for (const [attribute, headerClass] of Object.entries(SECTION_TYPES)) {
    if (sectionData[attribute]) {
      return {
        backgroundColor: null,
        headerClass: headerClass,
        needsWhiteText: null,
        isSpecialSection: true
      };
    }
  }
  
  // Get the actual background color of the section
  const sectionBgColor = getComputedBackgroundColor(section);
  
  if (isBackgroundTransparent(sectionBgColor)) {
    return {
      backgroundColor: HEADER_CONFIG.originalHeaderBgColor || 'rgb(255, 255, 255)',
      headerClass: null,
      needsWhiteText: isColorDark(HEADER_CONFIG.originalHeaderBgColor || 'rgb(255, 255, 255)'),
      isSpecialSection: false
    };
  }
  
  const needsWhiteText = isColorDark(sectionBgColor);
  
  return {
    backgroundColor: sectionBgColor,
    headerClass: null,
    needsWhiteText: needsWhiteText,
    isSpecialSection: false
  };
}

// Function to apply styles (background color to header, classes to :root only)
function applyHeaderStyles(config) {
  if (!CACHE.headerElement || !config) return;
  
  const elementsToStyle = [CACHE.headerElement, CACHE.wrapperElement].filter(Boolean);
  
  // Use requestAnimationFrame for smooth visual updates
  requestAnimationFrame(() => {
    // First, remove all section classes and text classes from :root only
    removeAllSectionClasses();
    
    // Update the root CSS variable with background color
    if (config.backgroundColor !== null) {
      const appliedBgColor = config.backgroundColor || '';
      updateRootBackgroundVariable(appliedBgColor);
    } else {
      updateRootBackgroundVariable('');
    }
    
    // Determine text class to apply
    const textClass = config.needsWhiteText !== null 
      ? (config.needsWhiteText ? TEXT_CLASSES.light : TEXT_CLASSES.dark)
      : null;
    
    // Apply classes to :root only
    applyClassesToRoot(config.headerClass, textClass);
    
    // Handle background color on header elements only
    elementsToStyle.forEach(element => {
      if (config.backgroundColor !== null) {
        const appliedBgColor = config.backgroundColor || '';
        element.style.backgroundColor = appliedBgColor;
      } else {
        element.style.backgroundColor = '';
      }
    });
    
    // For special sections, allow CSS to apply first, then get computed background color
    if (config.isSpecialSection && config.headerClass) {
      // Use setTimeout(0) to ensure CSS has been applied, but batch multiple calls
      if (!CACHE.pendingColorUpdate) {
        CACHE.pendingColorUpdate = true;
        setTimeout(() => {
          // Process all elements that need color updates in this batch
          elementsToStyle.forEach(el => {
            // Check if element has any of the section classes (though they're not applied anymore)
            const hasSectionClass = Object.values(SECTION_TYPES).some(className => 
              el.classList.contains(className)
            );
            
            if (hasSectionClass) {
              const computedBgColor = getComputedBackgroundColor(el);
              updateRootBackgroundVariable(computedBgColor);
            }
          });
          CACHE.pendingColorUpdate = false;
        }, 50);
      }
    }
    
    CACHE.isUpdating = false;
  });
}

// Throttled update function using requestAnimationFrame
function updateHeaderStyles() {
  // Prevent multiple updates in the same frame
  if (CACHE.isUpdating) return;
  
  // Apply only on screens larger than the breakpoint
  if (window.innerWidth <= BREAKPOINT_DESKTOP) {
    return;
  }
  
  CACHE.isUpdating = true;
  
  const currentSection = getCurrentSection();
  if (!currentSection) {
    CACHE.isUpdating = false;
    return;
  }
  
  const headerConfig = determineHeaderConfig(currentSection);
  if (!headerConfig) {
    CACHE.isUpdating = false;
    return;
  }
  
  applyHeaderStyles(headerConfig);
}

// Debounce function for resize events (less frequent)
function debounce(func, wait) {
  let timeout;
  return function executedFunction(...args) {
    const later = () => {
      clearTimeout(timeout);
      func(...args);
    };
    clearTimeout(timeout);
    timeout = setTimeout(later, wait);
  };
}

// RAF-based throttle for scroll events
let rafId = null;
function throttleWithRAF(func) {
  return function(...args) {
    if (rafId) return;
    
    rafId = requestAnimationFrame(() => {
      func.apply(this, args);
      rafId = null;
    });
  };
}

// Initialize everything
function initialize() {
  initializeCache();
  initializeOriginalHeaderBgColor();
  updateHeaderStyles();
}

// Cleanup function
function cleanup() {
  if (CACHE.tempColorElement && CACHE.tempColorElement.parentNode) {
    CACHE.tempColorElement.parentNode.removeChild(CACHE.tempColorElement);
  }
  if (rafId) {
    cancelAnimationFrame(rafId);
  }
}

// Initialize on page load
if (document.readyState === 'loading') {
  document.addEventListener('DOMContentLoaded', initialize);
} else {
  initialize();
}

// Create optimized event handlers
const throttledUpdateHeaderStyles = throttleWithRAF(updateHeaderStyles);
const debouncedUpdateHeaderStyles = debounce(() => {
  updateSectionsCache(); // Refresh cache on resize
  updateHeaderStyles();
}, DEBOUNCE_DELAY);

// Add event listeners with passive option for better performance
window.addEventListener('scroll', throttledUpdateHeaderStyles, { passive: true });
window.addEventListener('resize', debouncedUpdateHeaderStyles, { passive: true });

// Cleanup on page unload
window.addEventListener('beforeunload', cleanup);

Fitness Equipment and Facility Design Services in Hartford, CT

Advantage Sport & Fitness (ASF) is Hartford’s trusted partner for premium fitness equipment and facility design services. Whether you’re building a gym for a multifamily complex, a school wellness center, or a boutique studio, ASF provides the expertise and resources to make your vision a reality.

About Advantage Sport & Fitness

With over three decades of experience, ASF specializes in facility planning, custom floor plans, and 3D renderings. From equipment selection to infrastructure consultations, our team provides comprehensive solutions to support Hartford’s fitness facilities.

Commercial Fitness Equipment in Hartford

ASF has been serving Hartford and its surrounding areas for over a decade. We work with industry-leading brands like Precor, Peloton, and Escape Fitness to provide equipment for gyms of all sizes. Our services include planning and design, delivery and installation, and preventive maintenance, with flexible financing options available.

Hartford Gym Design 

Hartford’s fitness scene is growing, with a demand for high-quality gyms, corporate wellness centers, and student fitness spaces. ASF uses advanced design tools and local expertise to deliver tailored solutions that meet the unique needs of Hartford’s fitness community.

Customer Testimonials

GeerHouse Apartment
Four Points Development LLC

"Advantage Fitness was a true partner"

Michael Carline,
Senior VP, Development and Construction
See Case Study
Pulaski County High School branded fitness equipment

"Our athletes love it and have trained hard since we reopened"

Coach Akers,
Head Football Coach & Physical Education Teacher
See Case Study
UNC Greensboro

"Advantage Sport & Fitness has stepped up to the plate"

Ken Norris,
Associate Director of Recreation and Wellness
See Case Study
The Cliffs Gowanus

"Easier when working with someone who cares about your overall concept"

Emily Buckley,
Chief Operating Officer
See Case Study
Kiski Area High School branded fitness equipment
Kiski Area High School

"The branding knocked the project out of the park"

Larry Enciso,
Health & Physical Education Teacher
See Case Study
Burlingame Country Club

"Went out of his way to personalize the process"

Bert Newsome,
Fitness Implementation Committee Member
See Case Study

Contact ASF for Gym Equipment and Gym Design Services in Hartford

Get started on your fitness facility project today. Contact our Hartford team for a free consultation and discover how ASF can elevate your fitness space.

Case Studies

Examples of our work.

All Case Studies

Eight Winds

Here goes your text … Select any part of your text to access the formatting toolbar.

Ford Field & River Club

Here goes your text … Select any part of your text to access the formatting toolbar.

GeerHouse Apartments

Here goes your text … Select any part of your text to access the formatting toolbar.

Equipment

A complete suite of equipment to transform your facility.

All Equipment Collections