first responsive adjustments done

Natours/starter/css/style.css

@@ -1,4 +1,19 @@
 @charset "UTF-8";
+/*
+ * 0 - 600px : Phone
+ * 600 - 900px : Tablet portrait
+ * 900 - 1200px : Tablet landscape
+ * 1200 - 1800px : Normal desktop
+ * 1800px + : Big desktop
+
+ * $breakpoint argument choices
+   - phone
+   - tab-port
+   - tab-land
+   - big-desktop
+
+   1em = 16px
+ */
 *,
 ::after,
 ::before {
@@ -8,10 +23,22 @@
 
 html {
   font-size: 62.5%; }
+  @media (min-width: 112.5em) {
+    html {
+      font-size: 75%; } }
+  @media (max-width: 75em) {
+    html {
+      font-size: 56.25%; } }
+  @media (max-width: 56.25em) {
+    html {
+      font-size: 50%; } }
 
 body {
   padding: 3rem;
   box-sizing: border-box; }
+  @media (max-width: 56.25em) {
+    body {
+      padding: 0; } }
 
 @keyframes slideLeft {
   0% {
@@ -42,7 +69,7 @@ body {
     opacity: 1; } }
 
 body {
-  font-family: "Lato",Verdana, Geneva, Tahoma, sans-serif;
+  font-family: "Lato", Verdana, Geneva, Tahoma, sans-serif;
   font-weight: 400;
   /* font-size: 16px; */
   line-height: 1.7;
@@ -60,6 +87,10 @@ body {
     animation-name: slideLeft;
     animation-duration: 1s;
     animation-timing-function: ease-in; }
+    @media (max-width: 37.5em) {
+      .heading--primary-main {
+        letter-spacing: 1rem;
+        font-size: 5rem; } }
   .heading--primary-sub {
     display: block;
     font-size: 2rem;
@@ -68,6 +99,9 @@ body {
     animation-name: slideRight;
     animation-duration: 1s;
     animation-timing-function: ease-in; }
+    @media (max-width: 37.5em) {
+      .heading--primary-sub {
+        letter-spacing: .5rem; } }
 
 .heading--secondary {
   font-size: 3.5rem;
@@ -79,7 +113,13 @@ body {
   background-clip: 0;
   -webkit-background-clip: text;
   color: transparent;
-  transition: all .2s; }
+  transition: all 0.2s; }
+  @media (max-width: 56.25em) {
+    .heading--secondary {
+      font-size: 3rem; } }
+  @media (max-width: 37.5em) {
+    .heading--secondary {
+      font-size: 2.5rem; } }
   .heading--secondary:hover {
     transform: skewY(2deg) skewX(15deg) scale(1.1);
     text-shadow: 0.5rem 1rem 2rem rgba(0, 0, 0, 0.2); }
@@ -539,6 +579,9 @@ body {
         animation: moveInRight 1s ease-out;
     }
     */ }
+  @media (max-width: 37.5em) {
+    .header {
+      clip-path: polygon(0% 0%, 100% 0%, 100% 85vh, 0% 100%); } }
   .header__logo-box {
     position: absolute;
     top: 4rem;
@@ -562,6 +605,13 @@ body {
   margin: 0 auto; }
   .row:not(:last-child) {
     margin-bottom: 8rem; }
+    @media (max-width: 56.25em) {
+      .row:not(:last-child) {
+        margin-bottom: 6rem; } }
+  @media (max-width: 56.25em) {
+    .row {
+      max-width: 50rem;
+      padding: 0 3rem; } }
   .row::after {
     content: "";
     display: table;
@@ -570,6 +620,13 @@ body {
     float: left; }
     .row [class^='col-']:not(:last-child) {
       margin-right: 6rem; }
+      @media (max-width: 56.25em) {
+        .row [class^='col-']:not(:last-child) {
+          margin-right: 0;
+          margin-bottom: 6rem; } }
+    @media (max-width: 56.25em) {
+      .row [class^='col-'] {
+        width: 100% !important; } }
   .row .col-1-of-2 {
     width: calc((100% - 6rem) / 2); }
   .row .col-1-of-3 {
@@ -588,9 +645,15 @@ body {
   padding: 10rem 0;
   font-size: 1.4rem;
   color: #f7f7f7; }
+  @media (max-width: 56.25em) {
+    .footer {
+      padding: 8rem 0; } }
   .footer__logo-box {
     text-align: center;
     margin-bottom: 8rem; }
+    @media (max-width: 56.25em) {
+      .footer__logo-box {
+        margin-bottom: 6rem; } }
   .footer__logo {
     width: 15rem;
     height: auto; }
@@ -598,6 +661,10 @@ body {
     border-top: 1px solid #777;
     padding-top: 2rem;
     display: inline-block; }
+    @media (max-width: 56.25em) {
+      .footer__navigation {
+        width: 100%;
+        text-align: center; } }
   .footer__list {
     list-style: none; }
   .footer__item {
@@ -621,6 +688,10 @@ body {
     display: inline-block;
     width: 80%;
     float: right; }
+    @media (max-width: 56.25em) {
+      .footer__copyright {
+        width: 100%;
+        float: none; } }
 
 .navigation__checkbox {
   display: none; }
@@ -637,6 +708,14 @@ body {
   box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.1);
   text-align: center;
   cursor: pointer; }
+  @media (max-width: 56.25em) {
+    .navigation__button {
+      top: 4rem;
+      right: 4rem; } }
+  @media (max-width: 37.5em) {
+    .navigation__button {
+      top: 2.5rem;
+      right: 2.5rem; } }
 
 .navigation__background {
   height: 6rem;
@@ -648,6 +727,14 @@ body {
   background-image: radial-gradient(#7ed56f, #28b485);
   z-index: 1000;
   transition: transform 0.8s cubic-bezier(0.83, 0, 0.17, 1); }
+  @media (max-width: 56.25em) {
+    .navigation__background {
+      top: 4.5rem;
+      right: 4.5rem; } }
+  @media (max-width: 37.5em) {
+    .navigation__background {
+      top: 3rem;
+      right: 3rem; } }
 
 .navigation__nav {
   height: 100vh;
@@ -737,6 +824,9 @@ body {
   background-color: #f7f7f7;
   padding: 25rem 0;
   margin-top: -20vh; }
+  @media (max-width: 56.25em) {
+    .section-about {
+      padding: 20rem 0; } }
 
 .section-features {
   padding: 20rem 0;
@@ -746,15 +836,24 @@ body {
   transform: skewY(-7deg); }
   .section-features > * {
     transform: skewY(7deg); }
+  @media (max-width: 56.25em) {
+    .section-features {
+      padding: 15rem 0; } }
 
 .section-tours {
   background-color: #f7f7f7;
   padding: 25rem 0 15rem 0;
   margin-top: -10rem; }
+  @media (max-width: 56.25em) {
+    .section-tours {
+      padding: 20rem 0 10rem 0; } }
 
 .section-stories {
   position: relative;
   padding: 15rem 0; }
+  @media (max-width: 56.25em) {
+    .section-stories {
+      padding: 10rem 0; } }
 
 .section-book {
   padding: 15rem 0;

Natours/starter/node_modules/.bin/color-support

@@ -1 +0,0 @@
-../color-support/bin.js

Natours/starter/node_modules/.bin/mkdirp

@@ -1 +0,0 @@
-../mkdirp/bin/cmd.js

Natours/starter/node_modules/.bin/node-gyp

@@ -1 +0,0 @@
-../node-gyp/bin/node-gyp.js

Natours/starter/node_modules/.bin/node-sass

@@ -1 +0,0 @@
-../node-sass/bin/node-sass

Natours/starter/node_modules/.bin/node-which

@@ -1 +0,0 @@
-../which/bin/node-which

Natours/starter/node_modules/.bin/nopt

@@ -1 +0,0 @@
-../nopt/bin/nopt.js

Natours/starter/node_modules/.bin/resolve

@@ -1 +0,0 @@
-../resolve/bin/resolve

Natours/starter/node_modules/.bin/rimraf

@@ -1 +0,0 @@
-../rimraf/bin.js

Natours/starter/node_modules/.bin/sassgraph

@@ -1 +0,0 @@
-../sass-graph/bin/sassgraph

Natours/starter/node_modules/.bin/semver

@@ -1 +0,0 @@
-../semver/bin/semver.js

Natours/starter/sass/abstracts/_mixins.scss

@@ -12,3 +12,46 @@
   left: 50%;
   transform: translate(-50%, -50%);
 }
+
+// MEDIA QUERY MANAGER
+/*
+ * 0 - 600px : Phone
+ * 600 - 900px : Tablet portrait
+ * 900 - 1200px : Tablet landscape
+ * 1200 - 1800px : Normal desktop
+ * 1800px + : Big desktop
+
+ * $breakpoint argument choices
+   - phone
+   - tab-port
+   - tab-land
+   - big-desktop
+
+   1em = 16px
+ */
+@mixin respond($breakpoint) {
+  @if $breakpoint == phone {
+    @media (max-width: 37.5em) {
+      //600px
+      @content;
+    }
+  }
+  @if $breakpoint == tab-port {
+    @media (max-width: 56.25em) {
+      //900px
+      @content;
+    }
+  }
+  @if $breakpoint == tab-land {
+    @media (max-width: 75em) {
+      //1200px
+      @content;
+    }
+  }
+  @if $breakpoint == big-desktop {
+    @media (min-width: 112.5em) {
+      //1800px
+      @content;
+    }
+  }
+}

Natours/starter/sass/abstracts/_variables.scss

@@ -22,6 +22,7 @@ $color-black: #000;
 //Grid Spacing
 $grid-width: 114rem;
 $gutter-vertical: 8rem;
+$gutter-vertical-small: 6rem;
 $gutter-horizontal: 6rem;
 
 //Font sizing

Natours/starter/sass/base/_base.scss

@@ -1,16 +1,35 @@
 *,
 ::after,
 ::before {
-    margin: 0;
+  margin: 0;
-    padding: 0;
+  padding: 0;
-    box-sizing: inherit;
+  box-sizing: inherit;
 }
 
 html {
-    font-size: 62.5%;
+  font-size: 62.5%; // 1rem = 10px; 10px/16px = 62.5%
+
+  @include respond(big-desktop) {
+    font-size: 75%;
+  }
+  @include respond(tab-land) {
+    font-size: 56.25%;
+  }
+  @include respond(tab-port) {
+    font-size: 50%; //1rem = 8px
+  }
+  // not needes as it would be the same as tab-port
+  // @include respond(phone) {
+  //   font-size: 50%;
+  // }
 }
 
 body {
-    padding: 3rem;
+  padding: 3rem;
-    box-sizing: border-box;
+  box-sizing: border-box;
-}
+
+  @include respond(tab-port) {
+    padding: 0;
+
+  }
+}

Natours/starter/sass/base/_typography.scss

@@ -1,70 +1,91 @@
 body {
-    font-family: "Lato",Verdana, Geneva, Tahoma, sans-serif;
+  font-family: "Lato", Verdana, Geneva, Tahoma, sans-serif;
-    font-weight: 400;
+  font-weight: 400;
-    /* font-size: 16px; */
+  /* font-size: 16px; */
-    line-height: 1.7;
+  line-height: 1.7;
-    color: $color-gray-dark;
+  color: $color-gray-dark;
 }
 
 .heading--primary {
-    color: $color-white;
+  color: $color-white;
-    text-transform: uppercase;
+  text-transform: uppercase;
-    margin-bottom: 6rem;
+  margin-bottom: 6rem;
 
-    &-main {
+  &-main {
-        display: block;
+    display: block;
-        font-size: 6rem;
+    font-size: 6rem;
-        font-weight: 400;
+    font-weight: 400;
-        letter-spacing: 3.5rem;
+    letter-spacing: 3.5rem;
-        
-        animation-name: slideLeft;
-        animation-duration: 1s;
-        animation-timing-function: ease-in;
-    }
 
-    &-sub {
+    animation-name: slideLeft;
-        display: block;
+    animation-duration: 1s;
-        font-size: 2rem;
+    animation-timing-function: ease-in;
-        font-weight: 700;
+
-        letter-spacing: 1.75rem;
+    @include respond(phone) {
-        
+      letter-spacing: 1rem;
-        animation-name: slideRight;
+      font-size: 5rem;
-        animation-duration: 1s;
-        animation-timing-function: ease-in;
     }
+  }
+
+  &-sub {
+    display: block;
+    font-size: 2rem;
+    font-weight: 700;
+    letter-spacing: 1.75rem;
+
+    animation-name: slideRight;
+    animation-duration: 1s;
+    animation-timing-function: ease-in;
+
+    @include respond(phone) {
+      letter-spacing: .5rem;
+    }
+  }
 }
 
 .heading--secondary {
-    font-size: 3.5rem;
+  font-size: 3.5rem;
-    font-weight: 700;
+  font-weight: 700;
-    text-transform: uppercase;
+  text-transform: uppercase;
-    letter-spacing: 2px;
+  letter-spacing: 2px;
 
-    display: inline-block;
+  display: inline-block;
 
-    background-image: linear-gradient(to right, $color-primary-light, $color-primary-dark);
+  background-image: linear-gradient(
-    
+    to right,
-    background-clip: floor($number: 0);
+    $color-primary-light,
-    -webkit-background-clip: text;
+    $color-primary-dark
-    color: transparent;
+  );
 
-    transition: all .2s;
+  background-clip: floor($number: 0);
+  -webkit-background-clip: text;
+  color: transparent;
 
-    &:hover {
+  transition: all 0.2s;
-        transform: skewY(2deg) skewX(15deg) scale(1.1);
+
-        text-shadow: .5rem 1rem 2rem rgba($color-black, .2);
+  @include respond(tab-port) {
-    }
+    font-size: 3rem
+  }
+
+  @include respond(phone) {
+    font-size: 2.5rem;
+  }
+
+  &:hover {
+    transform: skewY(2deg) skewX(15deg) scale(1.1);
+    text-shadow: 0.5rem 1rem 2rem rgba($color-black, 0.2);
+  }
 }
 
 .heading--terciary {
-    font-size: $default-font-size;
+  font-size: $default-font-size;
-    font-weight: 700;
+  font-weight: 700;
-    text-transform: capitalize;
+  text-transform: capitalize;
 }
 
 .paragraph {
-    font-size: $default-font-size;
+  font-size: $default-font-size;
-    &:not(:last-child) {
+  &:not(:last-child) {
-        margin-bottom: 3rem;
+    margin-bottom: 3rem;
-    }
+  }
-}
+}

Natours/starter/sass/layout/_footer.scss

@@ -4,9 +4,17 @@
   font-size: 1.4rem;
   color: $color-grey-light-1;
 
+  @include respond(tab-port) {
+    padding: 8rem 0;
+  }
+
   &__logo-box {
     text-align: center;
     margin-bottom: 8rem;
+
+    @include respond(tab-port) {
+      margin-bottom: 6rem;
+    }
   }
 
   &__logo {
@@ -18,6 +26,11 @@
     border-top: 1px solid $color-gray-dark;
     padding-top: 2rem;
     display: inline-block;
+
+    @include respond(tab-port) {
+      width: 100%;
+      text-align: center;
+    }
   }
 
   &__list {
@@ -56,5 +69,10 @@
     display: inline-block;
     width: 80%;
     float: right;
+
+    @include respond(tab-port) {
+      width: 100%;
+      float: none;
+    }
   }
 }

Natours/starter/sass/layout/_grid.scss

@@ -4,6 +4,15 @@
 
     &:not(:last-child) {
         margin-bottom: $gutter-vertical;
+
+        @include respond(tab-port) {
+          margin-bottom: $gutter-vertical-small;
+        }
+    }
+
+    @include respond(tab-port) {
+      max-width: 50rem;
+      padding: 0 3rem;
     }
 
     @include clearfix;
@@ -13,7 +22,15 @@
         float: left;
 
         &:not(:last-child) {
-            margin-right: $gutter-horizontal;
+          margin-right: $gutter-horizontal;
+          @include respond(tab-port) {
+            margin-right: 0;
+            margin-bottom: $gutter-vertical-small;
+          }
+        }
+
+        @include respond(tab-port) {
+          width: 100% !important;
         }
     }
 
@@ -40,4 +57,4 @@
     .col-3-of-4 {
         width: calc(3 * ((100% - 3 * #{$gutter-horizontal}) / 4) + 2 * #{$gutter-horizontal});
     }
-}
+}

Natours/starter/sass/layout/_header.scss

@@ -5,6 +5,10 @@
     background-position: top;
     clip-path: polygon(0% 0%, 100% 0%, 100% 80%, 0% 100%);
 
+    @include respond(phone) {
+      clip-path: polygon(0% 0%, 100% 0%, 100% 85vh, 0% 100%);
+    }
+
     position: relative;
 
     &__logo-box {

Natours/starter/sass/layout/_navigation.scss

@@ -14,6 +14,16 @@
     z-index: 2000;
     box-shadow: 0 1rem 3rem rgba($color-black, 0.1);
 
+    @include respond(tab-port) {
+      top: 4rem;
+      right: 4rem;
+    }
+
+    @include respond(phone) {
+      top: 2.5rem;
+      right: 2.5rem;
+    }
+
     text-align: center;
 
     cursor: pointer;
@@ -33,7 +43,15 @@
     z-index: 1000;
     transition: transform 0.8s cubic-bezier(0.83, 0, 0.17, 1);
 
-    // transform: scale(80);
+    @include respond(tab-port) {
+      top: 4.5rem;
+      right: 4.5rem;
+    }
+
+    @include respond(phone) {
+      top: 3rem;
+      right: 3rem;
+    }
   }
 
   &__nav {

Natours/starter/sass/pages/_home.scss

@@ -2,6 +2,10 @@
   background-color: $color-grey-light-1;
   padding: 25rem 0;
   margin-top: -20vh;
+
+  @include respond(tab-port) {
+    padding: 20rem 0;
+  }
 }
 
 .section-features {
@@ -20,17 +24,28 @@
   & > * {
     transform: skewY(7deg);
   }
+
+  @include respond(tab-port) {
+    padding: 15rem 0;
+  }
 }
 
 .section-tours {
   background-color: $color-grey-light-1;
   padding: 25rem 0 15rem 0;
   margin-top: -10rem;
+  @include respond(tab-port) {
+    padding: 20rem 0 10rem 0;
+  }
 }
 
 .section-stories {
   position: relative;
   padding: 15rem 0;
+
+  @include respond(tab-port) {
+    padding: 10rem 0;
+  }
 }
 
 .section-book {