diff --git a/assets/js/main.js b/assets/js/main.js
index 13a0b47..2e53171 100644
--- a/assets/js/main.js
+++ b/assets/js/main.js
@@ -1,180 +1,181 @@
 (function($) {
 
-	var	$window = $(window),
-		$body = $('body');
-
-	// Breakpoints.
-	breakpoints({
-		xlarge:   [ '1281px',  '1680px' ],
-		large:    [ '981px',   '1280px' ],
-		medium:   [ '737px',   '980px'  ],
-		small:    [ '481px',   '736px'  ],
-		xsmall:   [ '361px',   '480px'  ],
-		xxsmall:  [ null,      '360px'  ]
-	});
-
-	// Play initial animations on page load.
-	$window.on('load', function() {
-		window.setTimeout(function() {
-			$body.removeClass('is-preload');
-		}, 100);
-	});
-
-	// Touch?
-	if (browser.mobile)
-		$body.addClass('is-touch');
-
-	// Forms.
-	var $form = $('form');
-
-	// Auto-resizing textareas.
-	$form.find('textarea').each(function() {
-
-		var $this = $(this),
-			$wrapper = $('<div class="textarea-wrapper"></div>'),
-			$submits = $this.find('input[type="submit"]');
-
-		$this
-			.wrap($wrapper)
-			.attr('rows', 1)
-			.css('overflow', 'hidden')
-			.css('resize', 'none')
-			.on('keydown', function(event) {
-				if (event.keyCode == 13 && event.ctrlKey) {
-					event.preventDefault();
-					event.stopPropagation();
-					$(this).blur();
-				}
-			})
-			.on('blur focus', function() {
-				$this.val($.trim($this.val()));
-			})
-			.on('input blur focus --init', function() {
-				$wrapper.css('height', $this.height());
-				$this.css('height', 'auto').css('height', $this.prop('scrollHeight') + 'px');
-			})
-			.on('keyup', function(event) {
-				if (event.keyCode == 9)
-					$this.select();
-			})
-			.triggerHandler('--init');
-
-		// Fix.
-		if (browser.name == 'ie' || browser.mobile)
-			$this.css('max-height', '10em').css('overflow-y', 'auto');
-	});
-
-	// Menu.
-	var $menu = $('#menu');
-
-	$menu.wrapInner('<div class="inner"></div>');
-
-	$menu._locked = false;
-
-	$menu._lock = function() {
-		if ($menu._locked)
-			return false;
-
-		$menu._locked = true;
-
-		window.setTimeout(function() {
-			$menu._locked = false;
-		}, 350);
-
-		return true;
-	};
-
-	$menu._show = function() {
-		if ($menu._lock())
-			$body.addClass('is-menu-visible');
-	};
-
-	$menu._hide = function() {
-		if ($menu._lock())
-			$body.removeClass('is-menu-visible');
-	};
-
-	$menu._toggle = function() {
-		if ($menu._lock())
-			$body.toggleClass('is-menu-visible');
-	};
-
-	$menu
-		.appendTo($body)
-		.on('click', function(event) {
-			event.stopPropagation();
-		})
-		.on('click', 'a', function(event) {
-
-			var href = $(this).attr('href');
-
-			event.preventDefault();
-			event.stopPropagation();
-
-			// Hide.
-			$menu._hide();
-
-			// Redirect.
-			if (href == '#menu')
-				return;
-
-			window.setTimeout(function() {
-				window.location.href = href;
-			}, 350);
-
-		})
-		.append('<a class="close" href="#menu">Close</a>');
-
-	$body
-		.on('click', 'a[href="#menu"]', function(event) {
-			event.stopPropagation();
-			event.preventDefault();
-			$menu._toggle();
-		})
-		.on('click', function(event) {
-			$menu._hide();
-		})
-		.on('keydown', function(event) {
-			if (event.keyCode == 27)
-				$menu._hide();
-		});
-	// Global Back to Top button
-
-document.addEventListener("DOMContentLoaded", function() {
-// Back to Top button
-const backToTopButtons = document.querySelectorAll(".backToTopBtn");
-backToTopButtons.forEach(button => {
-// Show the button when scrolling down 20px
-window.onscroll = function) {
-if (document.body.scrollTop > 20 ||
-document.documentElement.scrollTop > 20) {
-button.style.display = "block";
-} else {
-button.style.display = "none";
-// Scroll to the top when the button is clicked
-button.onclick = function) {
-document.body.scrollTop = 0; // For Safari
-document.documentElement.scrollTop = 0; // For Chrome, Firefox, IE,
-and Opera
-});
-});
-	
-	// Back to Top button
-	var backToTopButton = document.getElementById("myBtn");
-
-	// Show the button when scrolling down 20px
-	window.onscroll = function() {
-		if (document.body.scrollTop > 20 || document.documentElement.scrollTop > 20) {
-			backToTopButton.style.display = "block";
-		} else {
-			backToTopButton.style.display = "none";
-		}
-	};
-
-	// Scroll to the top when the button is clicked
-	backToTopButton.onclick = function() {
-		document.body.scrollTop = 0; // For Safari
-		document.documentElement.scrollTop = 0; // For Chrome, Firefox, IE and Opera
-	};
+    var	$window = $(window),
+        $body = $('body');
+
+    // Breakpoints (assuming breakpoints.js and browser.js are included and working).
+    breakpoints({
+        xlarge:   [ '1281px',  '1680px' ],
+        large:    [ '981px',   '1280px' ],
+        medium:   [ '737px',   '980px'  ],
+        small:    [ '481px',   '736px'  ],
+        xsmall:   [ '361px',   '480px'  ],
+        xxsmall:  [ null,      '360px'  ]
+    });
+
+    // Play initial animations on page load.
+    $window.on('load', function() {
+        window.setTimeout(function() {
+            $body.removeClass('is-preload');
+        }, 100);
+    });
+
+    // Touch?
+    if (browser.mobile)
+        $body.addClass('is-touch');
+
+    // Forms.
+    var $form = $('form');
+
+    // Auto-resizing textareas.
+    $form.find('textarea').each(function() {
+        var $this = $(this),
+            $wrapper = $('<div class="textarea-wrapper"></div>'),
+            $submits = $this.find('input[type="submit"]');
+
+        $this
+            .wrap($wrapper)
+            .attr('rows', 1)
+            .css('overflow', 'hidden')
+            .css('resize', 'none')
+            .on('keydown', function(event) {
+                if (event.keyCode == 13 && event.ctrlKey) {
+                    event.preventDefault();
+                    event.stopPropagation();
+                    $(this).blur();
+                }
+            })
+            .on('blur focus', function() {
+                $this.val($.trim($this.val()));
+            })
+            .on('input blur focus --init', function() {
+                $wrapper.css('height', $this.height());
+                $this.css('height', 'auto').css('height', $this.prop('scrollHeight') + 'px');
+            })
+            .on('keyup', function(event) {
+                if (event.keyCode == 9)
+                    $this.select();
+            })
+            .triggerHandler('--init');
+
+        // Fix.
+        if (browser.name == 'ie' || browser.mobile)
+            $this.css('max-height', '10em').css('overflow-y', 'auto');
+    });
+
+    // Menu.
+    var $menu = $('#menu');
+
+    $menu.wrapInner('<div class="inner"></div>');
+
+    $menu._locked = false;
+
+    $menu._lock = function() {
+        if ($menu._locked)
+            return false;
+
+        $menu._locked = true;
+
+        window.setTimeout(function() {
+            $menu._locked = false;
+        }, 350);
+
+        return true;
+    };
+
+    $menu._show = function() {
+        if ($menu._lock())
+            $body.addClass('is-menu-visible');
+    };
+
+    $menu._hide = function() {
+        if ($menu._lock())
+            $body.removeClass('is-menu-visible');
+    };
+
+    $menu._toggle = function() {
+        if ($menu._lock())
+            $body.toggleClass('is-menu-visible');
+    };
+
+    $menu
+        .appendTo($body)
+        .on('click', function(event) {
+            event.stopPropagation();
+        })
+        .on('click', 'a', function(event) {
+            var href = $(this).attr('href');
+
+            event.preventDefault();
+            event.stopPropagation();
+
+            // Hide.
+            $menu._hide();
+
+            // Redirect.
+            if (href == '#menu')
+                return;
+
+            window.setTimeout(function() {
+                window.location.href = href;
+            }, 350);
+
+        })
+        .append('<a class="close" href="#menu">Close</a>');
+
+    $body
+        .on('click', 'a[href="#menu"]', function(event) {
+            event.stopPropagation();
+            event.preventDefault();
+            $menu._toggle();
+        })
+        .on('click', function(event) {
+            $menu._hide();
+        })
+        .on('keydown', function(event) {
+            if (event.keyCode == 27)
+                $menu._hide();
+        });
+
+    // Global Back to Top button
+    document.addEventListener("DOMContentLoaded", function() {
+        // Back to Top button
+        const backToTopButtons = document.querySelectorAll(".backToTopBtn");
+        backToTopButtons.forEach(button => {
+            // Show the button when scrolling down 20px
+            window.onscroll = function() {
+                if (document.body.scrollTop > 20 || document.documentElement.scrollTop > 20) {
+                    button.style.display = "block";
+                } else {
+                    button.style.display = "none";
+                }
+            };
+
+            // Scroll to the top when the button is clicked
+            button.onclick = function() {
+                document.body.scrollTop = 0; // For Safari
+                document.documentElement.scrollTop = 0; // For Chrome, Firefox, IE, and Opera
+            };
+        });
+
+        // Single Back to Top button (if you have an element with id="myBtn")
+        var backToTopButton = document.getElementById("myBtn");
+        if (backToTopButton) {
+            // Show the button when scrolling down 20px
+            window.onscroll = function() {
+                if (document.body.scrollTop > 20 || document.documentElement.scrollTop > 20) {
+                    backToTopButton.style.display = "block";
+                } else {
+                    backToTopButton.style.display = "none";
+                }
+            };
+
+            // Scroll to the top when the button is clicked
+            backToTopButton.onclick = function() {
+                document.body.scrollTop = 0; // For Safari
+                document.documentElement.scrollTop = 0; // For others
+            };
+        }
+    });
 
 })(jQuery);