/*prevent FOUC on mobile when using sidebar */
.dwc-mobile :is(.bricks-is-frontend.brx-header-left, .bricks-is-frontend.brx-header-right) #brx-header {
  position: relative;
  inline-size: 100%;
  flex-direction: column;
}

.dwc-mobile .bricks-is-frontend:is(.brx-header-left, .brx-header-right) :is(#brx-content, #brx-footer) {
  margin-inline-start: 0;
}

/*prevent FOUC on desktop when using sidebar */
.bricks-is-frontend:is(.brx-header-left, .brx-header-right):not(.show-nav) .dwc-nav-wrapper {
  display: none;
}

/*=== sidebar css ===*/
html:not(.dwc-mobile) :is(.brx-header-left, .brx-header-right):not([data-builder-window]) #brx-header {
  flex-direction: column;
  box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.7);  
}

html:not(.dwc-mobile) :is(.brx-header-left, .brx-header-right):not([data-builder-window]).no-scroll {
  overflow: visible;
}

html:not(.dwc-mobile) :is(.brx-header-left, .brx-header-right):not([data-builder-window]) #brx-header .dwc-nest-menu.brxe-nav-nested .brx-nav-nested-items {
  max-block-size: 100dvb;
  padding-block-end: 12rem;
  overscroll-behavior: contain;
}

html:not(.dwc-mobile) :is(.brx-header-left, .brx-header-right):not([data-builder-window]) #brx-header .dwc-nav-wrapper {
  position: relative;
  overflow: hidden;
  block-size: 100%;
  transform: translateX(0%);
  visibility: visible;
}

html:not(.dwc-mobile) :is(.brx-header-left, .brx-header-right):not([data-builder-window]) .dwc-nest-menu .brxe-toggle {
  display: none !important;
}

html:not(.dwc-mobile) :is(.brx-header-left, .brx-header-right):not([data-builder-window]) #brx-header .dwc-nest-menu {
  display: flex;
  flex-direction: column;
}

html:not(.dwc-mobile) :is(.brx-header-left, .brx-header-right):not([data-builder-window]) #brx-header .dwc-nest-header > div {
  display: flex;
  grid-template-columns: 1fr;
  block-size: 100%;
  flex-direction: column;
  justify-content: flex-start;
}

html:not(.dwc-mobile) :is(.brx-header-left, .brx-header-right):not([data-builder-window]) #brx-header .dwc-menu-wrap {
  inline-size: 100%;
  display: grid;
  grid-template-columns: 1fr;
  block-size: 100%;
}

html:not(.dwc-mobile) :is(.brx-header-left, .brx-header-right):not([data-builder-window]) #brx-header :is(.brxe-code, .dwc-nest-menu-overlay) {
  display: none;
}

html:not(.dwc-mobile) :is(.brx-header-left, .brx-header-right):not([data-builder-window]) #brx-header .dwc-nest-header {
  inline-size: 100%;
  padding-inline: 0;
}

html:not(.dwc-mobile) :is(.brx-header-left, .brx-header-right):not([data-builder-window]) #brx-header .dwc-nest-menu-top {
  min-block-size: var(--top-offset);
}

html:not(.dwc-mobile) :is(.brx-header-left, .brx-header-right):not([data-builder-window]) #brx-header .dwc-nest-menu:not( [data-hide-close-bar = 'true']) .brx-dropdown-content {
  inset-block-start: calc(var(--top-offset) + 1px) !important;

}

html:not(.dwc-mobile) :is(.brx-header-left, .brx-header-right):not([data-builder-window]) #brx-header .dwc-nest-menu:not( [data-submenu-reveal = 'slide']) .brx-dropdown-content:not([data-submenu-reveal = 'slide'] *) {  
  inset-inline-start: 0;
  inset-block-start: unset !important;
  overflow: hidden;
}

html:not(.dwc-mobile) :is(.brx-header-left, .brx-header-right):not([data-builder-window]) #brx-header .dwc-nest-menu:not([data-submenu-reveal = 'slide']) .brxe-dropdown:not(.open.active) > .brx-dropdown-content > .brxe-dropdown:not([data-submenu-reveal = 'slide'] *){
  visibility: hidden;  
}

html:not(.dwc-mobile) :is(.brx-header-left, .brx-header-right):not([data-builder-window]) #brx-header .dwc-nest-menu.brxe-nav-nested.brx-open .brxe-dropdown > .brx-dropdown-content {
  overscroll-behavior: contain;
  min-inline-size: var(--mobile-menu-width);

}

html:not(.dwc-mobile) :is(.brx-header-left, .brx-header-right):not([data-builder-window]) #brx-header .dwc-nest-menu .brxe-dropdown.open > .brx-submenu-toggle button:not([data-submenu-reveal = 'expand'] button)  {
  min-block-size: calc(var(--top-offset) - 1px);
  inset-block-start: 0;
}

html:not(.dwc-mobile) :is(.brx-header-left, .brx-header-right):not([data-builder-window]) #brx-header .dwc-nest-menu .brxe-dropdown.open[data-submenu-reveal = 'slide'] > .brx-submenu-toggle button  {
  min-block-size: calc(var(--top-offset) - 1px);
  inset-block-start: 0;
}

html:not(.dwc-mobile) :is(.brx-header-left, .brx-header-right):not([data-builder-window]) #brx-header .dwc-nest-menu .brxe-dropdown .brx-submenu-toggle button {
  min-block-size: 0;    
}

/* sidebar css ends*/



/*sidebar in builder*/
/*=== sidebar css ===*/
:is(.brx-header-left, .brx-header-right)[data-builder-window] #brx-header {
  flex-direction: column;
  box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.7);
  --top-offset: 40px;
}

:is(.brx-header-left, .brx-header-right)[data-builder-window] #brx-header .dwc-nest-menu.brxe-nav-nested .brx-nav-nested-items {
  max-block-size: 100dvb;
  padding-block-end: 12rem;
  overscroll-behavior: contain;
}

:is(.brx-header-left, .brx-header-right)[data-builder-window] #brx-header .dwc-nav-wrapper {
  position: relative;
  overflow: hidden;
  block-size: 100%;
  transform: translateX(0%);
  visibility: visible;
}

body:is(.brx-header-left, .brx-header-right)[data-builder-window] .dwc-nest-menu .brxe-toggle {
  display: none !important;
}

:is(.brx-header-left, .brx-header-right)[data-builder-window] #brx-header .dwc-nest-menu {
  display: flex;
  flex-direction: column;
}

:is(.brx-header-left, .brx-header-right)[data-builder-window] #brx-header .dwc-nest-header > div {
  display: flex;
  grid-template-columns: 1fr;
  block-size: 100%;
  flex-direction: column;
  justify-content: flex-start;
}

:is(.brx-header-left, .brx-header-right)[data-builder-window] #brx-header .dwc-menu-wrap {
  inline-size: 100%;
  display: grid;
  grid-template-columns: 1fr;
  block-size: 100%;
}

:is(.brx-header-left, .brx-header-right)[data-builder-window] #brx-header .dwc-nest-header {
  inline-size: 100%;
  padding-inline: 0;
}

:is(.brx-header-left, .brx-header-right)[data-builder-window] #brx-header .dwc-nest-menu-top {
  min-block-size: var(--top-offset);
}

:is(.brx-header-left, .brx-header-right)[data-builder-window] #brx-header .dwc-nest-menu .brx-dropdown-content {
  inset-block-start: calc(var(--top-offset) - 1px) !important;
}

:is(.brx-header-left, .brx-header-right)[data-builder-window] #brx-header .dwc-nest-menu.brxe-nav-nested.brx-open .brxe-dropdown > .brx-dropdown-content {
  overscroll-behavior: contain;  
}

:is(.brx-header-left, .brx-header-right)[data-builder-window] #brx-header .dwc-nest-menu .brxe-dropdown.open > .brx-submenu-toggle button {
  min-block-size: calc(var(--top-offset) - 1px);
  inset-block-start: 0;
}

:is(.brx-header-left, .brx-header-right)[data-builder-window] #brx-header .dwc-nest-menu .brxe-dropdown .brx-submenu-toggle button {
  min-block-size: 0;    
}

:is(.brx-header-left, .brx-header-right)[data-builder-window] .dwc-nest-menu {
  margin: 0 !important;
}

:is(.brx-header-left, .brx-header-right)[data-builder-window] .brx-nav-nested-items {  
  flex-direction: column !important;  
}
   
:is(.brx-header-left, .brx-header-right)[data-builder-window] .dwc-nest-toggle--open.brxe-toggle {
  display: flex !important;
}
 
:is(.brx-header-left, .brx-header-right)[data-builder-window] .dwc-nest-menu .brx-nav-nested-items {
  position: relative !Important;
  background: var(--mobile-menu-bg) !important;
  align-items: stretch;
  flex: 1;
}

:where(.brx-header-left, .brx-header-right)[data-builder-mode]:not(:has(.dwc-sidebar)) .dwc-nest-menu-top::before {
    content: 'this space is the back text bar';
    padding: 1rem;
    background-color: gray;
    color: white;
    width: 100%;
    text-transform: uppercase;
    font-size: 12px;
    font-weight: bold;
    letter-spacing: 1px;
}
 
/* MENU CTA (LAST BUTTON) */
:is(.brx-header-left, .brx-header-right)[data-builder-window] [data-last-item-is-button="true"].dwc-nest-menu .brx-nav-nested-items > .menu-item:last-of-type {
  padding-inline: var(--menu-item-inline-padding) !important;
  padding-block: var(--menu-item-block-padding) !important;
}
 
:is(.brx-header-left, .brx-header-right)[data-builder-window] .dwc-nest-menu-top {
  min-block-size: 80px !important;
}
 
:is(.brx-header-left, .brx-header-right)[data-builder-window] .dwc-nest-nav-items {
  overflow-y: scroll;
}

:is(.brx-header-left, .brx-header-right)[data-builder-mode] .brx-dropdown-content {
  min-inline-size: var(--mobile-menu-width);
  position: static;
}

:is(.brx-header-left, .brx-header-right)[data-builder-window] #brx-header .dwc-nest-menu.brxe-nav-nested .brx-nav-nested-items {
  flex-wrap: nowrap;
}
:is(.brx-header-left, .brx-header-right)[data-builder-window] #brx-header .dwc-nest-menu .brx-dropdown-content {   
  visibility: visible !important;
  opacity: 1;
}

/*OVERLAY SIDEBAR*/


html:not(.dwc-mobile):has([data-overlay-sidebar=true])  {
 --mobile-menu-bg: rgb(255 255 255 / 0%);
  --menu-item-border: solid 1px rgb(255 255 255 / 50%);
 
}

html:not(.dwc-mobile):has([data-overlay-sidebar=true]) :is(.brx-header-left, .brx-header-right):not([data-builder-modee]) :is(main, footer){
  margin: 0 !important
}

html:not(.dwc-mobile):has([data-overlay-sidebar=true]) :is(.brx-header-left, .brx-header-right):not([data-builder-modee]) :is(main, footer) :where(section):not(section>section) {
  padding-inline-start: calc(var(--mobile-menu-width) + clamp(1.5rem, calc(0.625vw + 1.375rem), 1.875rem));
  max-inline-size: 100%
}

html:not(.dwc-mobile):has([data-overlay-sidebar=true]) :is(.brx-header-left, .brx-header-right):not([data-builder-modee]) #brx-header {
  border-radius: var(--overlay-sidebar-radius);
  overflow: hidden;
  background: var(--overlay-sidebar-bg);
  box-shadow: var(--overlay-sidebar-shadow) !important;
  inset: var(--overlay-sidebar-inset);
}

html:not(.dwc-mobile):has([data-overlay-sidebar=true]) :is(.brx-header-left, .brx-header-right):not([data-builder-modee]) .dwc-nest-header{
  backdrop-filter: blur(13px);
  background: transparent !important;
}

html:not(.dwc-mobile):has([data-overlay-sidebar=true]):not([data-builder-modee])  .brx-dropdown-content {
   background-color: rgb(255 255 255 / 100%);
}

/*NO BRX-OPEN STYLES*/
html:not(.dwc-mobile) :is(.brx-header-left, .brx-header-right):not([data-builder-window]) #brx-header .dwc-nest-menu.brxe-nav-nested .brx-nav-nested-items {
  display: flex;
  flex-wrap: nowrap;
  flex-direction: column !important;
}


  html:not(.dwc-mobile) :is(.brx-header-left, .brx-header-right):not([data-builder-window]) .dwc-nest-menu.brxe-nav-nested .brxe-dropdown .brx-dropdown-content {
      visibility: visible;
      min-inline-size: var(--mobile-menu-width) !important;
  }


  html:not(.dwc-mobile) :is(.brx-header-left, .brx-header-right):not([data-builder-window]) .dwc-nest-menu[data-submenu-reveal="expand"] .brxe-dropdown.open>.brx-dropdown-content {
   position: static;
}



class SidebarNavigation {
  constructor(options = {}) {
    // Basic configuration properties
    this.config = {
      minWidth: options.minWidth || MegaMenuCONFIG.minWidth, // Using external minWidth variable
      menuSelector: options.menuSelector || '.dwc-nest-menu',
      openClass: options.openClass || 'brx-open',
      activeClasses: options.activeClasses || ['open', 'active'],
      leftHeaderClass: options.leftHeaderClass || 'brx-header-left',
      rightHeaderClass: options.rightHeaderClass || 'brx-header-right',
      debounceDelay: options.debounceDelay || 100,
      menuItemClickDelay: options.menuItemClickDelay || 300
    };
    
    // Set dependent selectors
    const menuSelector = this.config.menuSelector;
    this.config.submenuToggleSelector = options.submenuToggleSelector || `${menuSelector} .brx-submenu-toggle`;
    this.config.dropdownSelector = options.dropdownSelector || `${menuSelector} .brxe-dropdown`;
    this.config.dropdownContentSelector = options.dropdownContentSelector || `${menuSelector} .brx-dropdown-content`;
    
    // State
    this.previousHeaderClass = null;
    this.dropdownClickHandlers = new Map();
    this.menuHoverHandlers = null;
    this.menuItemClickTimeout = null;
    this.keyboardNavHandler = null;
    this.cachedFocusableElements = null;
    this.cachedElements = {
      menuElement: null,
      navElement: null,
      dropdowns: null,
      dropdownToggles: null,
      menuItems: null
    };
    
    // Bind methods to this instance
    this.handleResize = this.debounce(this.handleMenu.bind(this), this.config.debounceDelay);
    this.handleOutsideClick = this.handleOutsideClick.bind(this);
  }
  
  // Initialize everything - called once
  init() {
    // Wait for DOM to be fully loaded before attaching events
    if (document.readyState === 'loading') {
      document.addEventListener('DOMContentLoaded', () => {
        this.initAfterDOMLoaded();
      }, { once: true });
    } else {
      this.initAfterDOMLoaded();
    }
    
    return this;
  }
  
  // Separate initialization method to run after DOM is loaded
  initAfterDOMLoaded() {
    // Cache DOM elements once
    this.cacheElements();
    
    // Setup resize event with passive flag
    window.addEventListener('resize', this.handleResize, { passive: true });
    
    // Setup mutation observer for critical class changes only
    this.setupMutationObserver();
    
    // Initial setup based on current screen size
    this.handleMenu();
    
    // Cache focusable elements once if header class is present
    if (this.hasHeaderClass()) {
      this.cacheFocusableElements();
      this.setupMenuFocusNavigation();
    }
  }
  
  // Cache all required DOM elements upfront
  cacheElements() {
    this.cachedElements.menuElement = document.querySelector(this.config.menuSelector);
    
    if (this.cachedElements.menuElement) {
      this.cachedElements.navElement = this.cachedElements.menuElement.querySelector('.dwc-nest-nav-items');
      this.cachedElements.dropdowns = Array.from(document.querySelectorAll(this.config.dropdownSelector));
      this.cachedElements.dropdownToggles = Array.from(document.querySelectorAll(this.config.submenuToggleSelector));
      this.cachedElements.menuItems = Array.from(document.querySelectorAll(`${this.config.menuSelector} .menu-item`));
    }
  }
  
  // Set up a focused mutation observer only for dropdown state changes
  setupMutationObserver() {
    if (!this.cachedElements.dropdowns || this.cachedElements.dropdowns.length === 0) return;
    
    const callback = (mutations) => {
      for (let mutation of mutations) {
        if (mutation.type === 'attributes' && mutation.attributeName === 'class') {
          const target = mutation.target;
          const prevClassList = mutation.oldValue ? mutation.oldValue.split(' ') : [];
          const hadBothBefore = prevClassList.includes('open') && prevClassList.includes('active');
          const hasBothNow = target.classList.contains('open') && target.classList.contains('active');
    
          if (hadBothBefore !== hasBothNow) {
            this.updateDropdownAccessibility();
            break; // Only need to update once per batch
          }
        }
      }
    };
    
    // Create observer with optimized options
    this.classObserver = new MutationObserver(callback);
    
    // Observe only the dropdown elements
    this.cachedElements.dropdowns.forEach(dropdown => {
      this.classObserver.observe(dropdown, { 
        attributes: true, 
        attributeFilter: ['class'], 
        attributeOldValue: true 
      });
    });
  }
  
  // Cache focusable elements for keyboard navigation
  cacheFocusableElements() {
    if (!this.cachedElements.navElement) return;
    
    // Get direct children of nav
    const directChildren = Array.from(this.cachedElements.navElement.children);
    
    // Find the first focusable element within each direct child
    this.cachedFocusableElements = directChildren.map(child => {
      // Check if the child itself is focusable
      if (child.matches('a, button, input, select, textarea, [tabindex]:not([tabindex="-1"])')) {
        return child;
      }
      // Otherwise, find the first focusable element within this child
      return child.querySelector('a, button, input, select, textarea, [tabindex]:not([tabindex="-1"])');
    }).filter(Boolean); // Remove null/undefined values
  }
  
  // Clean up all event listeners and observers
  destroy() {
    // Clean up the mutation observer
    if (this.classObserver) {
      this.classObserver.disconnect();
      this.classObserver = null;
    }
    
    // Clean up resize listener
    window.removeEventListener('resize', this.handleResize);
    
    // Clean up click handlers
    if (this.dropdownClickHandlers.size > 0) {
      this.dropdownClickHandlers.forEach((handler, toggle) => {
        toggle.removeEventListener('click', handler);
      });
      this.dropdownClickHandlers.clear();
    }
    
    // Clean up hover handlers
    this.cleanupMenuHover();
    
    // Clean up menu item click handlers
    this.cleanupMenuItemClicks();
    
    // Clean up outside click handler
    document.removeEventListener('click', this.handleOutsideClick);
    
    // Clean up keyboard navigation
    if (this.keyboardNavHandler) {
      document.removeEventListener('keydown', this.keyboardNavHandler);
      this.keyboardNavHandler = null;
    }
    
    // Clear any pending timeouts
    if (this.menuItemClickTimeout) {
      clearTimeout(this.menuItemClickTimeout);
      this.menuItemClickTimeout = null;
    }
  }
  
  // Utility methods
  hasHeaderClass() {
    return document.body.classList.contains(this.config.leftHeaderClass) || 
           document.body.classList.contains(this.config.rightHeaderClass);
  }
  
  debounce(func, delay) {
    let timer;
    return (...args) => {
      clearTimeout(timer);
      timer = setTimeout(() => func(...args), delay);
    };
  }

  // Check if an element has all the required active classes
  hasAllActiveClasses(element) {
    return this.config.activeClasses.every(className => element.classList.contains(className));
  }
  
  // Toggle all active classes on an element
  toggleActiveClasses(element) {
    this.config.activeClasses.forEach(className => {
      element.classList.toggle(className);
    });
  }
  
  // Core functionality methods
  handleMenu() {
    if (!this.cachedElements.menuElement) return;
    if (!this.hasHeaderClass() && !this.previousHeaderClass) return;

    const screenWidth = window.innerWidth;
    const isLargeScreen = screenWidth >= this.config.minWidth;
    const menuElement = this.cachedElements.menuElement;

    if (!isLargeScreen) {
      // Save which class was present before removal
      if (this.hasHeaderClass()) {
        this.previousHeaderClass = document.body.classList.contains(this.config.leftHeaderClass) 
          ? this.config.leftHeaderClass 
          : this.config.rightHeaderClass;
        
        // Remove header classes
        document.body.classList.remove(this.config.leftHeaderClass, this.config.rightHeaderClass);
        menuElement.classList.remove(this.config.openClass);
        
        // Reset accessibility attributes
        this.resetAccessibilityAttributes();
      }
      
      // Clean up event handlers for mobile view
      this.cleanupMenuHover();
      this.cleanupMenuItemClicks();
      this.cleanupDropdownHandlers();
      document.removeEventListener('click', this.handleOutsideClick);
      
      return;
    }

    // Large screen behavior
    if (!this.hasHeaderClass() && this.previousHeaderClass) {
      document.body.classList.add(this.previousHeaderClass);
    }

    if (this.hasHeaderClass()) {
      if (!menuElement.classList.contains(this.config.openClass)) {
        menuElement.classList.add(this.config.openClass);
      }
      
      // Setup elements for large screen view
      this.setupMenuHover();
      this.setupMenuItemClicks();
      this.setupDropdownHandlers();
      this.setupMenuFocusNavigation();
      this.updateDropdownAccessibility();
      
      // Ensure outside click handler is set up
      document.removeEventListener('click', this.handleOutsideClick);
      document.addEventListener('click', this.handleOutsideClick, { passive: false });
    }
  }
  
  // Reset accessibility attributes when switching to mobile
  resetAccessibilityAttributes() {
    if (!this.cachedElements.dropdowns) return;
    
    // Remove all inert attributes from dropdown contents
    this.cachedElements.dropdowns.forEach(dropdown => {
      const content = dropdown.querySelector(this.config.dropdownContentSelector);
      if (content) {
        content.removeAttribute('inert');
      }
      
      const button = dropdown.querySelector('button');
      if (button) {
        button.setAttribute('aria-expanded', 'false');
      }
    });
  }
  
  setupMenuFocusNavigation() {
    // Only run if hasHeaderClass() is true and we have focusable elements
    if (!this.hasHeaderClass() || !this.cachedFocusableElements || this.cachedFocusableElements.length === 0) {
      return;
    }
    
    // Clean up previous handler if it exists
    if (this.keyboardNavHandler) {
      document.removeEventListener('keydown', this.keyboardNavHandler, true);
      this.keyboardNavHandler = null;
    }
    
    const navMenu = this.cachedElements.menuElement;
    const focusableElements = this.cachedFocusableElements;
    const firstFocusableElement = focusableElements[0];
    const lastFocusableElement = focusableElements[focusableElements.length - 1];
    
    // Find adjacent focusable elements outside the menu (only once during setup)
    const headerElement = navMenu.closest('header') || document.querySelector('header');
    
    // Prepare variables to hold adjacent elements
    let prevFocusableElement = null;
    let nextFocusableElement = null;
    let firstElementAfterHeader = null;
    
    if (headerElement) {
      // Get all focusable elements within the header - do this once and cache the result
      const headerFocusables = Array.from(
        headerElement.querySelectorAll('a:not([tabindex="-1"]), button:not([tabindex="-1"]), input:not([tabindex="-1"]), select:not([tabindex="-1"]), textarea:not([tabindex="-1"]), [tabindex]:not([tabindex="-1"])')
      ).filter(el => window.getComputedStyle(el).display !== 'none');
      
      // Find the index of our first and last menu elements in one pass
      const menuStartIndex = headerFocusables.indexOf(firstFocusableElement);
      const menuEndIndex = headerFocusables.indexOf(lastFocusableElement);
      
      // Cache the adjacent elements
      if (menuStartIndex > 0) {
        prevFocusableElement = headerFocusables[menuStartIndex - 1];
      }
      
      if (menuEndIndex !== -1 && menuEndIndex < headerFocusables.length - 1) {
        nextFocusableElement = headerFocusables[menuEndIndex + 1];
      }
      
      // Pre-calculate the first element after header - but only if needed
      if (!nextFocusableElement) {
        // Use a more efficient selector that targets immediate children of body that aren't the header
        const selector = 'body > *:not(header)';
        const nonHeaderElements = document.querySelectorAll(selector);
        
        // Only process if we have elements
        if (nonHeaderElements.length > 0) {
          // Create a function to find the first focusable element (used later if needed)
          this.findFirstFocusableAfterHeader = () => {
            for (const element of nonHeaderElements) {
              const focusable = element.querySelector('a:not([tabindex="-1"]), button:not([tabindex="-1"]), input:not([tabindex="-1"]), select:not([tabindex="-1"]), textarea:not([tabindex="-1"]), [tabindex]:not([tabindex="-1"])');
              if (focusable && window.getComputedStyle(focusable).display !== 'none') {
                return focusable;
              }
            }
            return null;
          };
        }
      }
    }
    
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A GARAGE THAT FITS THE PROPERTY

Detached Garages Built with Precision for Metro Vancouver Properties

Custom-built detached garages for vehicles, workshops, studios, or storage, designed for durability and seamless integration. A detached garage can be planned for vehicle storage, tools or another approved accessory use. VALROC coordinates placement, access, ground preparation and the building envelope around the property.

Setbacks, size, permitted use and optional features are checked for the actual lot.

VALROC Development Ltd. building a backyard detached garage or shop.
PLACEMENT

Fit the garage to the lot

Review setbacks, circulation and relation to the home.

FOUNDATION

Prepare for the intended loads

Plan the slab, footings and vehicle threshold from the approved design.

ACCESS

Connect the garage to daily use

Coordinate doors, driveway approach and drainage paths.

FROM PLAN TO COMPLETION

How we build a detached garage

Site-specific excavation, slab-on-grade or foundation footings The linked records describe consultation, site preparation, foundations, framing, exterior protection and optional finishes. They arrive in reverse record order, so the draft presents them in construction order.

  1. Site survey for detached shop construction

    Step 1

    Detached Garage Process

    Our complete detached garage construction process covers everything from initial consultation and detailed contracts to excavation, building, and final handoff, all handled by one experienced contractor with in-house equipment and skilled crews.

    • Garage planning
    • Property fit
    • Permit review
  2. Land clearing for residential development

    Step 2

    Detached Garage Site Prep

    Site preparation and mobilization phase, including demolition of existing structures, tree and debris removal, organic stripping, and precise excavation for footings and foundation layout.

    • Garage site prep
    • Machine access
    • Grade planning
  3. Compacting subgrade for outdoor building

    Step 3

    Detached Garage Foundations

    Site layout, trenching, structural fill to elevation, forming the foundation, installing rebar and vapour barrier, and completing the concrete pour and finishing work.

    • Garage foundation
    • Concrete slab
    • Footing layout
  4. Structural framing for outdoor workshop

    Step 4

    Detached Garage Framing

    Framing and lock-up phase for detached garages, including wall and roof framing, sheathing, doors and windows, and all work required to fully secure the structure before moving to exterior finishes.

    • Garage framing
    • Door openings
    • Building lockup
  5. installing hardie board

    Step 5

    Garage Exterior Finishes

    Installation of roofing, siding, soffits, fascia, and weatherproofing components to complete the exterior envelope of your detached garage and protect it from the elements.

    • Garage roof
    • Exterior finishes
    • Weather protection
  6. Garage framing wrap installation

    Step 6

    Detached Garage Finishing

    Popular finishing options for detached garages, including insulation, electrical, plumbing, drywall, lighting, outdoor drainage systems, concrete sidewalks, and driveways, all completed by our in-house team.

    • Garage features
    • Electrical options
    • Interior use

BUILT AROUND THE USE

Plan the detached garage around its purpose

Custom detached garages built for vehicle storage, workshops, studios, or multi-use space.

End-to-end construction including excavation, foundations, utilities, and finishing.

Durable, code-compliant structures designed to integrate cleanly with your property and add long-term value.

VALROC Development Ltd. designs and builds custom detached garages that meet the needs of homeowners, property investors, and small business owners. Whether you need secure vehicle storage, a separate workshop, or a multi-use structure, we handle everything from excavation and permitting to construction and finishing.

Engineered for Longevity and Use

Our team prioritizes long-term durability and smooth integration into your existing property, ensuring your detached garage adds both function and value.

Detached garage dimensions, roof form, doors, storage and electrical needs should answer how the structure will be used. Placement and permitted uses must also fit municipal requirements and the existing property.

SIZE

Plan the right footprint

Allow for vehicles, doors, storage and movement.

SLAB

Review garage floor needs

Confirm ground conditions, foundation and vehicle loads.

ENVELOPE

Match the property

Coordinate roof, siding and weather protection with the home.

APPROACH

Plan entry and drainage

Review finished elevations and driveway access together.

SELECT THE DETAILS

Choices that shape the detached garage

Plan the garage around vehicle access, storage, workshop use and its relationship to the home. Door sizes, utilities, insulation and interior finishes are selected for the approved design.

Detached garage construction support

Included in our service:

  • • Garage layout and property access review

  • • Permit and engineered plan coordination

  • • Excavation, footings and foundation work

  • • Concrete slab and drainage preparation

  • • Framing, roofing and exterior finishing

  • • Door, window and utility coordination

  • • Material ordering from established suppliers

  • • Municipal inspection scheduling

  • • Construction phase walkthroughs

  • • Written scope, warranty and final handoff

Garage door size, electrical work, storage, insulation and finishes are selectable features. A studio, business use or loft requires separate approval and a defined scope.

Keep selections connected to the plan

PLAN THE CONNECTIONS

Connect the detached garage to the wider property

Drainage and subbase preparation to protect from water or frost damage The garage may require a driveway approach, concrete apron, drainage, sidewalk or utility trench. Each connection should be coordinated with elevations and listed separately in the proposal.

Driveways, drainage systems, utility connections, lofts and finished living space are not automatic detached garage inclusions.

  • Site preparation for detached garage construction

    • Detached garage site
    • Garage footprint
    • Construction access

    A detached garage site needs room for excavation, deliveries and safe machine access. Preparing the footprint and surrounding grades helps the foundation, slab and driveway work proceed in a practical sequence.

    Explore site preparation services

  • Foundations and footings for detached garages

    • Detached garage foundation
    • Concrete footings
    • Garage elevations

    Garage foundations support the structure and establish the floor and vehicle entrance elevations. Coordinating footings with the garage design helps keep wall locations, openings and site grades aligned.

    Explore foundations and footings

  • Concrete slabs for detached garage floors

    • Detached garage slab
    • Concrete garage floor
    • Vehicle loads

    The garage slab is the everyday surface for parking, storage and project work. Reinforcement, finish and drainage can be selected around vehicle loads and how the owner plans to use the space.

    Explore concrete garage slabs

  • Concrete driveways leading to detached garages

    • Garage concrete driveway
    • Vehicle approach
    • Driveway threshold

    A concrete driveway can create a durable approach from the street to the garage door. Coordinating the driveway grade, threshold and turning space supports comfortable vehicle access.

    Explore concrete driveway installation

  • Asphalt driveways for detached garage access

    • Garage asphalt driveway
    • Vehicle access
    • Driveway grading

    An asphalt driveway can provide a smooth and practical route to a detached garage. The paving plan should align with door elevations, drainage paths and the space needed to enter or turn.

    Explore asphalt driveway installation

  • Trench drains across detached garage entrances

    • Garage entrance drain
    • Driveway runoff
    • Threshold protection

    A trench drain can capture driveway runoff before it crosses the garage threshold. Planning the drain with the driveway and slab creates a cleaner entrance and helps protect the garage interior.

    Explore trench drain installation

DOCUMENTED EXPERIENCE

Detached garage experience for Metro Vancouver properties

VALROC coordinates detached garages with the surrounding property, including excavation, foundations, slabs, drainage, access and exterior connections. Our Metro Vancouver experience helps homeowners plan the garage as part of the complete site rather than as an isolated structure. Our Langley based crews work throughout Brookswood, Willoughby, Murrayville, South Surrey, White Rock and nearby communities, coordinating municipal requirements, engineering and inspections when the garage design requires them.

DEFINE THE BUILD SCOPE

Discuss a detached garage proposal

Share plans, intended use and property details with VALROC. An onsite review helps establish the scope and selections before a detached garage proposal is prepared.

  • Share the project

    Explain your intended use, available plans and goals.

  • Review the property

    Review lot coverage, setbacks, vehicle approach, grades, utilities and intended garage use before finalizing the plan.

  • Confirm the proposal

    Compare the selected stages, materials, allowances and boundaries in writing.

    • What affects a detached garage estimate?

    Garage size, access, site preparation, slab design, roof and siding, doors, utilities and finishes affect the estimate. A property review is needed before providing a specific price.

    What affects a detached garage estimate?

    Garage size, access, site preparation, slab design, roof and siding, doors, utilities and finishes affect the estimate. A property review is needed before providing a specific price.

    Request Your Free On-site Estimate

    CHECK THE PROPERTY AND PLANS

    Assess the site before a detached garage build

    Review lot coverage, setbacks, vehicle approach, grades, utilities and intended garage use before finalizing the plan.

  • 01

    Confirm the use

    Define what the completed building needs to support.

  • 02

    Review the site

    Review lot coverage, setbacks, vehicle approach, grades, utilities and intended garage use before finalizing the plan.

  • 03

    Resolve approvals

    Review zoning, drawings and permit responsibilities for this property.

  • 04

    Write the scope

    Record the structure, systems, selections and separately scoped work.

    • What needs confirmation

    An accessory structure cannot be assumed suitable for living or business use. Zoning, code and permits determine what is possible.

    What needs confirmation

    An accessory structure cannot be assumed suitable for living or business use. Zoning, code and permits determine what is possible.

    ANSWERS REQUIRE PROJECT CONTEXT

    Questions about detached garage construction

    The linked questions cover garage benefits, uses, customization and permits. Suggested uses need property specific zoning and approval checks.

    What are the benefits of building a detached garage instead of an attached garage?

    A detached garage offers more placement flexibility and separation from the main home.

    • Greater freedom in size, layout, and positioning on the property.
    • Reduced noise, vibration, and fumes reaching living areas.
    • Improved visual balance and curb appeal when designed properly.
    • More options for future conversion to workspace or living use.
    • Less disruption to the existing home during construction.

    This makes detached garages a practical choice for multi-purpose use.

    What are the benefits of building a detached garage instead of an attached garage?

    A detached garage offers more placement flexibility and separation from the main home.

    • Greater freedom in size, layout, and positioning on the property.
    • Reduced noise, vibration, and fumes reaching living areas.
    • Improved visual balance and curb appeal when designed properly.
    • More options for future conversion to workspace or living use.
    • Less disruption to the existing home during construction.

    This makes detached garages a practical choice for multi-purpose use.

    What can a detached garage be used for besides parking vehicles?

    A detached garage can be designed as a flexible space that supports work, hobbies, or living needs beyond vehicle storage.

    • Art or creative studios with controlled light and quiet separation.
    • Fitness, yoga, or dance spaces with open floor areas.
    • Home offices or small business workspaces away from the main house.
    • Guest suites or rental units where zoning allows.
    • Automotive or hobby garages with lifts, benches, and organized storage.

    The layout and construction can be tailored to support long-term use, not just storage.

    What can a detached garage be used for besides parking vehicles?

    A detached garage can be designed as a flexible space that supports work, hobbies, or living needs beyond vehicle storage.

    • Art or creative studios with controlled light and quiet separation.
    • Fitness, yoga, or dance spaces with open floor areas.
    • Home offices or small business workspaces away from the main house.
    • Guest suites or rental units where zoning allows.
    • Automotive or hobby garages with lifts, benches, and organized storage.

    The layout and construction can be tailored to support long-term use, not just storage.

    What customization options are available for a detached garage?

    A detached garage can be customized to match both functional needs and the existing property.

    • Custom dimensions for single, double, or oversized vehicle storage.
    • Floor systems suited for vehicles, workshops, or studio use.
    • Insulation and heating for year-round comfort.
    • Electrical and lighting layouts based on how the space is used.
    • Storage and cabinetry designed to keep the space organized.

    These options allow the garage to function as a long-term asset rather than a basic outbuilding.

    What customization options are available for a detached garage?

    A detached garage can be customized to match both functional needs and the existing property.

    • Custom dimensions for single, double, or oversized vehicle storage.
    • Floor systems suited for vehicles, workshops, or studio use.
    • Insulation and heating for year-round comfort.
    • Electrical and lighting layouts based on how the space is used.
    • Storage and cabinetry designed to keep the space organized.

    These options allow the garage to function as a long-term asset rather than a basic outbuilding.

    How does the permitting process work for a detached garage?

    Detached garages require permits to ensure the structure complies with zoning and building regulations.

    • Review of setbacks, lot coverage, and allowable building size.
    • Submission of construction drawings for municipal approval.
    • Foundation and structural design meeting wind and snow load requirements.
    • Permits for electrical or plumbing if services are included.

    Managing permits early helps prevent delays once construction begins.

    How does the permitting process work for a detached garage?

    Detached garages require permits to ensure the structure complies with zoning and building regulations.

    • Review of setbacks, lot coverage, and allowable building size.
    • Submission of construction drawings for municipal approval.
    • Foundation and structural design meeting wind and snow load requirements.
    • Permits for electrical or plumbing if services are included.

    Managing permits early helps prevent delays once construction begins.

    METRO VANCOUVER BUILDING

    Detached Garage projects across Metro Vancouver

    From our Langley construction yard, VALROC coordinates detached garage construction across Brookswood, Willoughby, Walnut Grove and surrounding areas. Site access, excavation, foundations, concrete slabs, framing, drainage and material deliveries are planned around the garage use and its relationship to the home.

    Garage projects in Surrey and Delta may serve larger residential lots, workshops or added vehicle storage, while Burnaby properties can require tighter access and careful placement. Permit, engineered plan and inspection requirements are coordinated for the approved building design.