diff --git a/js/main.js b/js/main.js
index 7fbc069..26daf1c 100644
--- a/js/main.js
+++ b/js/main.js
@@ -1,68 +1,91 @@
 $(document).ready(function() {
-	// Header Scroll
-	$(window).on('scroll', function() {
-		var scroll = $(window).scrollTop();
+    // Header Scroll
+    $(window).on('scroll', function() {
+        var scroll = $(window).scrollTop();
+        if (scroll >= 50) {
+            $('#header').addClass('fixed');
+        } else {
+            $('#header').removeClass('fixed');
+        }
+    });
 
-		if (scroll >= 50) {
-			$('#header').addClass('fixed');
-		} else {
-			$('#header').removeClass('fixed');
-		}
-	});
+    // Waypoints
+    $('.work').waypoint(function() {
+        $('.work').addClass('animated fadeIn');
+    }, {
+        offset: '75%'
+    });
+    $('.download').waypoint(function() {
+        $('.download .btn').addClass('animated tada');
+    }, {
+        offset: '75%'
+    });
 
-	// Waypoints
-	$('.work').waypoint(function() {
-		$('.work').addClass('animated fadeIn');
-	}, {
-		offset: '75%'
-	});
-	$('.download').waypoint(function() {
-		$('.download .btn').addClass('animated tada');
-	}, {
-		offset: '75%'
-	});
+    // Fancybox
+    $('.work-box').fancybox();
 
-	// Fancybox
-	$('.work-box').fancybox();
+    // Flexslider
+    $('.flexslider').flexslider({
+        animation: "fade",
+        directionNav: false,
+    });
 
-	// Flexslider
-	$('.flexslider').flexslider({
-		animation: "fade",
-		directionNav: false,
-	});
+    // Page Scroll
+    var sections = $('section');
+    var nav = $('nav[role="navigation"]');
 
-	// Page Scroll
-	var sections = $('section')
-		nav = $('nav[role="navigation"]');
+    $(window).on('scroll', function() {
+        var cur_pos = $(this).scrollTop();
 
-	$(window).on('scroll', function () {
-	  	var cur_pos = $(this).scrollTop();
-	  	sections.each(function() {
-	    	var top = $(this).offset().top - 76
-	        	bottom = top + $(this).outerHeight();
-	    	if (cur_pos >= top && cur_pos <= bottom) {
-	      		nav.find('a').removeClass('active');
-	      		nav.find('a[href="#'+$(this).attr('id')+'"]').addClass('active');
-	    	}
-	  	});
-	});
-	nav.find('a').on('click', function () {
-	  	var $el = $(this)
-	    	id = $el.attr('href');
-		$('html, body').animate({
-			scrollTop: $(id).offset().top - 75
-		}, 500);
-	  return false;
-	});
+        sections.each(function() {
+            var top = $(this).offset().top - 76;
+            var bottom = top + $(this).outerHeight();
 
-	// Mobile Navigation
-	$('.nav-toggle').on('click', function() {
-		$(this).toggleClass('close-nav');
-		nav.toggleClass('open');
-		return false;
-	});	
-	nav.find('a').on('click', function() {
-		$('.nav-toggle').toggleClass('close-nav');
-		nav.toggleClass('open');
-	});
-});
\ No newline at end of file
+            if (cur_pos >= top && cur_pos <= bottom) {
+                nav.find('a').removeClass('active');
+                var sectionId = $(this).attr('id');
+                nav.find('a[href="#' + sectionId + '"]').addClass('active');
+
+                // Update URL without # using History API
+				history.pushState(null, '', '#' + sectionId);
+            }
+        });
+    });
+
+    nav.find('a').on('click', function() {
+        var $el = $(this);
+        var id = $el.attr('href');
+        $('html, body').animate({
+            scrollTop: $(id).offset().top - 75
+        }, 500);
+
+        // Update URL without # using History API
+        history.pushState(null, '', '/' + id.replace('#', ''));
+        return false;
+    });
+
+    // Handle browser back/forward navigation
+    window.addEventListener('popstate', function() {
+        var path = window.location.pathname;
+        var sectionId = path.substring(1); // Get section id from URL
+        if (sectionId) {
+            var target = $('#' + sectionId);
+            if (target.length) {
+                $('html, body').animate({
+                    scrollTop: target.offset().top - 75
+                }, 500);
+            }
+        }
+    });
+
+    // Mobile Navigation
+    $('.nav-toggle').on('click', function() {
+        $(this).toggleClass('close-nav');
+        nav.toggleClass('open');
+        return false;
+    });
+    nav.find('a').on('click', function() {
+        $('.nav-toggle').toggleClass('close-nav');
+        nav.toggleClass('open');
+    });
+});