chore(base.scss): improve font rendering by adding font smoothing properties to all elements

feat(base.scss): add user-select: none to body to disable text selection
feat(base.scss): add overscroll-behavior-y: none to html and body to disable vertical scrolling on overscroll
feat(base.scss): add cursor: pointer to anchor tags and buttons for better user experience
feat(font.scss): add font-face declaration for HelveticaNow font
refactor(media.scss): remove unused file
feat(mixins.scss): add min-width and max-width mixins for responsive design
feat(reset.scss): add the new CSS reset version 1.8.4
feat(reset.scss): remove all styles from User-Agent-Stylesheet except for the display property
feat(reset.scss): set box-sizing: border-box for all elements
feat(reset.scss): revert cursor style for anchor tags and buttons
feat(reset.scss): remove list styles (bullets/numbers) from ol, ul, and menu
feat(reset.scss): set max-inline-size and max-block-size to 100% for images
feat(reset.scss): set border-collapse: collapse for tables
feat(reset.scss): set -webkit-user-select: auto for input and textarea to fix Safari issue
feat(reset.scss): revert white-space property for textarea on Safari
feat(reset.scss): set -webkit-appearance: revert for meter element
feat(reset.scss): revert all styles for preformatted text
feat(reset.scss): unset color for input placeholder
feat(reset.scss): remove default dot sign for lists
feat(reset.scss): set display: none for elements with hidden attribute
feat(reset.scss): revert styles for contenteditable elements
feat(reset.scss): set -webkit-user-drag: element for draggable elements
feat(reset.scss): revert native behavior for modal dialogs
feat(typography.scss): set line-height, font-size, and font-family for body
feat(typography.scss): increase font-size for tablet and laptop breakpoints

assets/css/_core/_base.scss

@@ -1,14 +1,20 @@
-html {
-  font-family: $global-font-family;
-  overflow: hidden;
-  position: relative;
-  scroll-behavior: smooth;
+* {
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
 }
 
 body {
-  background-color: white;
-  height: 100vh;
-  margin: 0;
-  overflow: hidden;
-  line-height: 1.5;
-}
+  user-select: none;
+  background: white;
+}
+
+html,
+body {
+  overscroll-behavior-y: none;
+}
+
+a,
+button {
+  cursor: pointer;
+}
+

assets/css/_core/_font.scss

@@ -0,0 +1,6 @@
+@font-face {
+  font-family: HelveticaNow;
+  src: url('/fonts/HelveticaNowText-Regular.woff') format('woff');
+  font-weight: 400;
+  font-style: normal;
+}

assets/css/_core/_mixins.scss

@@ -0,0 +1,28 @@
+$breakpoints: (
+  'mobile': 375px,
+  'tablet': 768px,
+  'laptop': 1024px,
+  'desktop': 1440px
+) !default;
+
+// Breakpoints
+
+@mixin min-width($breakpoint) {
+  @if map-has-key($breakpoints, $breakpoint) {
+    @media (min-width: map-get($breakpoints, $breakpoint)) {
+      @content;
+    }
+  } @else {
+    @error "Unfortunately, no value could be retrieved from `#{$breakpoint}`. " + "Available breakpoints are: #{map-keys($breakpoints)}.";
+  }
+}
+
+@mixin max-width($breakpoint) {
+  @if map-has-key($breakpoints, $breakpoint) {
+    @media (max-width: (map-get($breakpoints, $breakpoint) - 1px)) {
+      @content;
+    }
+  } @else {
+    @error "Unfortunately, no value could be retrieved from `#{$breakpoint}`. " + "Available breakpoints are: #{map-keys($breakpoints)}.";
+  }
+}

assets/css/_core/_reset.scss

@@ -0,0 +1,103 @@
+/***
+    The new CSS reset - version 1.8.4 (last updated 14.2.2023)
+    GitHub page: https://github.com/elad2412/the-new-css-reset
+***/
+
+/*
+    Remove all the styles of the "User-Agent-Stylesheet", except for the 'display' property
+    - The "symbol *" part is to solve Firefox SVG sprite bug
+ */
+*:where(:not(html, iframe, canvas, img, svg, video, audio):not(svg *, symbol *)) {
+  all: unset;
+  display: revert;
+}
+
+/* Preferred box-sizing value */
+*,
+*::before,
+*::after {
+  box-sizing: border-box;
+}
+
+/* Reapply the pointer cursor for anchor tags */
+a,
+button {
+  cursor: revert;
+}
+
+/* Remove list styles (bullets/numbers) */
+ol,
+ul,
+menu {
+  list-style: none;
+}
+
+/* For images to not be able to exceed their container */
+img {
+  max-inline-size: 100%;
+  max-block-size: 100%;
+}
+
+/* removes spacing between cells in tables */
+table {
+  border-collapse: collapse;
+}
+
+/* Safari - solving issue when using user-select:none on the <body> text input doesn't working */
+input,
+textarea {
+  -webkit-user-select: auto;
+}
+
+/* revert the 'white-space' property for textarea elements on Safari */
+textarea {
+  white-space: revert;
+}
+
+/* minimum style to allow to style meter element */
+meter {
+  -webkit-appearance: revert;
+  appearance: revert;
+}
+
+/* preformatted text - use only for this feature */
+:where(pre) {
+  all: revert;
+}
+
+/* reset default text opacity of input placeholder */
+::placeholder {
+  color: unset;
+}
+
+/* remove default dot (•) sign */
+::marker {
+  content: initial;
+}
+
+/* fix the feature of 'hidden' attribute.
+   display:revert; revert to element instead of attribute */
+:where([hidden]) {
+  display: none;
+}
+
+/* revert for bug in Chromium browsers
+   - fix for the content editable attribute will work properly.
+   - webkit-user-select: auto; added for Safari in case of using user-select:none on wrapper element*/
+:where([contenteditable]:not([contenteditable='false'])) {
+  -moz-user-modify: read-write;
+  -webkit-user-modify: read-write;
+  overflow-wrap: break-word;
+  -webkit-line-break: after-white-space;
+  -webkit-user-select: auto;
+}
+
+/* apply back the draggable feature - exist only in Chromium and Safari */
+:where([draggable='true']) {
+  -webkit-user-drag: element;
+}
+
+/* Revert Modal native behavior */
+:where(dialog:modal) {
+  all: revert;
+}

assets/css/_core/_typography.scss

@@ -0,0 +1,14 @@
+@import 'mixins';
+
+body {
+  line-height: 1.2;
+  font-size: 16px;
+  font-family: HelveticaNow, helvetica, arial, sans-serif;
+
+  @include min-width('tablet') {
+    font-size: 18px;
+  }
+  @include min-width('laptop') {
+    font-size: 19px;
+  }
+}