created media queries

src/sass/_base.scss

@@ -25,6 +25,10 @@ $font-display: "Josefin Sans", sans-serif;
 html {
   box-sizing: border-box;
   font-size: 62.5%;
+
+  @include media("<largest") {
+    font-size: 50%;
+  }
 }
 
 body {
@@ -47,4 +51,17 @@ body {
     [center-start] repeat(8, [col-start] minmax(min-content, 14rem) [col-end])
     [center-end] minmax(6rem, 1fr)
     [full-end];
+
+  @include media("<large") {
+    grid-template-rows: 6rem 80vh min-content 40vw repeat(3, min-content);
+    grid-template-columns:
+      [full-start] minmax(6rem, 1fr)
+      [center-start] repeat(8, [col-start] minmax(min-content, 14rem) [col-end])
+      [center-end] minmax(6rem, 1fr)
+      [full-end];
+  }
+
+  @include media("<medium") {
+    grid-template-rows: 6rem calc(100vh - 6rem);
+  }
 }

src/sass/_features.scss

@@ -7,6 +7,10 @@
   grid-template-columns: repeat(auto-fit, minmax(25rem, 1fr));
   gap: 60px;
   align-items: start;
+
+  @include media("<small") {
+    margin: 8rem 0;
+  }
 }
 
 .feature {

src/sass/_header.scss

@@ -12,11 +12,19 @@
   overflow: hidden;
 
   display: grid;
-  grid-template-rows: 1fr min-content 6rem 1fr;
+  grid-template-rows: 1fr min-content minmax(6rem, min-content) 1fr;
-  grid-template-columns: max-content;
+  grid-template-columns: minmax(min-content, max-content);
   row-gap: 1.5rem;
   justify-content: center;
 
+  @include media("<medium") {
+    grid-column: 1 / -1;
+  }
+
+  @include media("<small") {
+    padding: 5rem;
+  }
+
   &__logo {
     height: 3rem;
     justify-self: center;
@@ -50,9 +58,11 @@
     grid-template-columns: repeat(4, 1fr);
     column-gap: 3rem;
     justify-items: center;
+    align-items: center;
 
     img {
-      height: 2.5rem;
+      max-height: 2.5rem;
+      max-width: 100%;
       filter: brightness(70%);
     }
   }

src/sass/_homes.scss

@@ -6,6 +6,10 @@
   grid-template-columns: repeat(auto-fit, minmax(25rem, 1fr));
   gap: 7rem;
 
+  @include media("<small") {
+    margin: 8rem 0;
+  }
+
   .home {
     background-color: $color-grey-light-1;
 

src/sass/_include-media.scss

@@ -0,0 +1,593 @@
+@charset "UTF-8";
+
+//     _            _           _                           _ _
+//    (_)          | |         | |                         | (_)
+//     _ _ __   ___| |_   _  __| | ___   _ __ ___   ___  __| |_  __ _
+//    | | '_ \ / __| | | | |/ _` |/ _ \ | '_ ` _ \ / _ \/ _` | |/ _` |
+//    | | | | | (__| | |_| | (_| |  __/ | | | | | |  __/ (_| | | (_| |
+//    |_|_| |_|\___|_|\__,_|\__,_|\___| |_| |_| |_|\___|\__,_|_|\__,_|
+//
+//      Simple, elegant and maintainable media queries in Sass
+//                        v1.4.9
+//
+//        https://eduardoboucas.github.io/include-media
+//
+//         Authors: Eduardo Boucas (@eduardoboucas)
+//                  Kitty Giraudel (@kittygiraudel)
+//
+//      This project is licensed under the terms of the MIT license
+////
+/// include-media library public configuration
+/// @author Eduardo Boucas
+/// @access public
+////
+
+///
+/// Creates a list of global breakpoints
+///
+/// @example scss - Creates a single breakpoint with the label `phone`
+///  $breakpoints: ('phone': 320px);
+///
+$breakpoints: (
+  "small": 37.5em,
+  // 600px
+  "medium": 50em,
+  // 800px
+  "large": 62.5em,
+  // 1000px
+  "largest": 75em,
+  // 1200px
+) !default;
+
+///
+/// Creates a list of static expressions or media types
+///
+/// @example scss - Creates a single media type (screen)
+///  $media-expressions: ('screen': 'screen');
+///
+/// @example scss - Creates a static expression with logical disjunction (OR operator)
+///  $media-expressions: (
+///    'retina2x': '(-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi)'
+///  );
+///
+$media-expressions: (
+  "screen": "screen",
+  "print": "print",
+  "handheld": "handheld",
+  "landscape": "(orientation: landscape)",
+  "portrait": "(orientation: portrait)",
+  "retina2x":
+    "(-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi), (min-resolution: 2dppx)",
+  "retina3x":
+    "(-webkit-min-device-pixel-ratio: 3), (min-resolution: 350dpi), (min-resolution: 3dppx)",
+) !default;
+
+///
+/// Defines a number to be added or subtracted from each unit when declaring breakpoints with exclusive intervals
+///
+/// @example scss - Interval for pixels is defined as `1` by default
+///  @include media('>128px') {}
+///
+///  /* Generates: */
+///  @media (min-width: 129px) {}
+///
+/// @example scss - Interval for ems is defined as `0.01` by default
+///  @include media('>20em') {}
+///
+///  /* Generates: */
+///  @media (min-width: 20.01em) {}
+///
+/// @example scss - Interval for rems is defined as `0.1` by default, to be used with `font-size: 62.5%;`
+///  @include media('>2.0rem') {}
+///
+///  /* Generates: */
+///  @media (min-width: 2.1rem) {}
+///
+$unit-intervals: (
+  "px": 1,
+  "em": 0.01,
+  "rem": 0.1,
+  "": 0,
+) !default;
+
+///
+/// Defines whether support for media queries is available, useful for creating separate stylesheets
+/// for browsers that don't support media queries.
+///
+/// @example scss - Disables support for media queries
+///  $im-media-support: false;
+///  @include media('>=tablet') {
+///    .foo {
+///      color: tomato;
+///    }
+///  }
+///
+///  /* Generates: */
+///  .foo {
+///    color: tomato;
+///  }
+///
+$im-media-support: true !default;
+
+///
+/// Selects which breakpoint to emulate when support for media queries is disabled. Media queries that start at or
+/// intercept the breakpoint will be displayed, any others will be ignored.
+///
+/// @example scss - This media query will show because it intercepts the static breakpoint
+///  $im-media-support: false;
+///  $im-no-media-breakpoint: 'desktop';
+///  @include media('>=tablet') {
+///    .foo {
+///      color: tomato;
+///    }
+///  }
+///
+///  /* Generates: */
+///  .foo {
+///    color: tomato;
+///  }
+///
+/// @example scss - This media query will NOT show because it does not intercept the desktop breakpoint
+///  $im-media-support: false;
+///  $im-no-media-breakpoint: 'tablet';
+///  @include media('>=desktop') {
+///    .foo {
+///      color: tomato;
+///    }
+///  }
+///
+///  /* No output */
+///
+$im-no-media-breakpoint: "desktop" !default;
+
+///
+/// Selects which media expressions are allowed in an expression for it to be used when media queries
+/// are not supported.
+///
+/// @example scss - This media query will show because it intercepts the static breakpoint and contains only accepted media expressions
+///  $im-media-support: false;
+///  $im-no-media-breakpoint: 'desktop';
+///  $im-no-media-expressions: ('screen');
+///  @include media('>=tablet', 'screen') {
+///    .foo {
+///      color: tomato;
+///    }
+///  }
+///
+///   /* Generates: */
+///   .foo {
+///     color: tomato;
+///   }
+///
+/// @example scss - This media query will NOT show because it intercepts the static breakpoint but contains a media expression that is not accepted
+///  $im-media-support: false;
+///  $im-no-media-breakpoint: 'desktop';
+///  $im-no-media-expressions: ('screen');
+///  @include media('>=tablet', 'retina2x') {
+///    .foo {
+///      color: tomato;
+///    }
+///  }
+///
+///  /* No output */
+///
+$im-no-media-expressions: ("screen", "portrait", "landscape") !default;
+
+////
+/// Cross-engine logging engine
+/// @author Kitty Giraudel
+/// @access private
+////
+
+///
+/// Log a message either with `@error` if supported
+/// else with `@warn`, using `feature-exists('at-error')`
+/// to detect support.
+///
+/// @param {String} $message - Message to log
+///
+@function im-log($message) {
+  @if feature-exists("at-error") {
+    @error $message;
+  } @else {
+    @warn $message;
+    $_: noop();
+  }
+
+  @return $message;
+}
+
+///
+/// Wrapper mixin for the log function so it can be used with a more friendly
+/// API than `@if im-log('..') {}` or `$_: im-log('..')`. Basically, use the function
+/// within functions because it is not possible to include a mixin in a function
+/// and use the mixin everywhere else because it's much more elegant.
+///
+/// @param {String} $message - Message to log
+///
+@mixin log($message) {
+  @if im-log($message) {
+  }
+}
+
+///
+/// Function with no `@return` called next to `@warn` in Sass 3.3
+/// to trigger a compiling error and stop the process.
+///
+@function noop() {
+}
+
+///
+/// Determines whether a list of conditions is intercepted by the static breakpoint.
+///
+/// @param {Arglist}   $conditions  - Media query conditions
+///
+/// @return {Boolean} - Returns true if the conditions are intercepted by the static breakpoint
+///
+@function im-intercepts-static-breakpoint($conditions...) {
+  $no-media-breakpoint-value: map-get($breakpoints, $im-no-media-breakpoint);
+
+  @if not $no-media-breakpoint-value {
+    @if im-log("`#{$im-no-media-breakpoint}` is not a valid breakpoint.") {
+    }
+  }
+
+  @each $condition in $conditions {
+    @if not map-has-key($media-expressions, $condition) {
+      $operator: get-expression-operator($condition);
+      $prefix: get-expression-prefix($operator);
+      $value: get-expression-value($condition, $operator);
+
+      @if ($prefix == "max" and $value <= $no-media-breakpoint-value) or
+        ($prefix == "min" and $value > $no-media-breakpoint-value)
+      {
+        @return false;
+      }
+    } @else if not index($im-no-media-expressions, $condition) {
+      @return false;
+    }
+  }
+
+  @return true;
+}
+
+////
+/// Parsing engine
+/// @author Kitty Giraudel
+/// @access private
+////
+
+///
+/// Get operator of an expression
+///
+/// @param {String} $expression - Expression to extract operator from
+///
+/// @return {String} - Any of `>=`, `>`, `<=`, `<`, `≥`, `≤`
+///
+@function get-expression-operator($expression) {
+  @each $operator in (">=", ">", "<=", "<", "≥", "≤") {
+    @if str-index($expression, $operator) {
+      @return $operator;
+    }
+  }
+
+  // It is not possible to include a mixin inside a function, so we have to
+  // rely on the `im-log(..)` function rather than the `log(..)` mixin. Because
+  // functions cannot be called anywhere in Sass, we need to hack the call in
+  // a dummy variable, such as `$_`. If anybody ever raise a scoping issue with
+  // Sass 3.3, change this line in `@if im-log(..) {}` instead.
+  $_: im-log("No operator found in `#{$expression}`.");
+}
+
+///
+/// Get dimension of an expression, based on a found operator
+///
+/// @param {String} $expression - Expression to extract dimension from
+/// @param {String} $operator - Operator from `$expression`
+///
+/// @return {String} - `width` or `height` (or potentially anything else)
+///
+@function get-expression-dimension($expression, $operator) {
+  $operator-index: str-index($expression, $operator);
+  $parsed-dimension: str-slice($expression, 0, $operator-index - 1);
+  $dimension: "width";
+
+  @if str-length($parsed-dimension) > 0 {
+    $dimension: $parsed-dimension;
+  }
+
+  @return $dimension;
+}
+
+///
+/// Get dimension prefix based on an operator
+///
+/// @param {String} $operator - Operator
+///
+/// @return {String} - `min` or `max`
+///
+@function get-expression-prefix($operator) {
+  @return if(index(("<", "<=", "≤"), $operator), "max", "min");
+}
+
+///
+/// Get value of an expression, based on a found operator
+///
+/// @param {String} $expression - Expression to extract value from
+/// @param {String} $operator - Operator from `$expression`
+///
+/// @return {Number} - A numeric value
+///
+@function get-expression-value($expression, $operator) {
+  $operator-index: str-index($expression, $operator);
+  $value: str-slice($expression, $operator-index + str-length($operator));
+
+  @if map-has-key($breakpoints, $value) {
+    $value: map-get($breakpoints, $value);
+  } @else {
+    $value: to-number($value);
+  }
+
+  $interval: map-get($unit-intervals, unit($value));
+
+  @if not $interval {
+    // It is not possible to include a mixin inside a function, so we have to
+    // rely on the `im-log(..)` function rather than the `log(..)` mixin. Because
+    // functions cannot be called anywhere in Sass, we need to hack the call in
+    // a dummy variable, such as `$_`. If anybody ever raise a scoping issue with
+    // Sass 3.3, change this line in `@if im-log(..) {}` instead.
+    $_: im-log("Unknown unit `#{unit($value)}`.");
+  }
+
+  @if $operator == ">" {
+    $value: $value + $interval;
+  } @else if $operator == "<" {
+    $value: $value - $interval;
+  }
+
+  @return $value;
+}
+
+///
+/// Parse an expression to return a valid media-query expression
+///
+/// @param {String} $expression - Expression to parse
+///
+/// @return {String} - Valid media query
+///
+@function parse-expression($expression) {
+  // If it is part of $media-expressions, it has no operator
+  // then there is no need to go any further, just return the value
+  @if map-has-key($media-expressions, $expression) {
+    @return map-get($media-expressions, $expression);
+  }
+
+  $operator: get-expression-operator($expression);
+  $dimension: get-expression-dimension($expression, $operator);
+  $prefix: get-expression-prefix($operator);
+  $value: get-expression-value($expression, $operator);
+
+  @return "(#{$prefix}-#{$dimension}: #{$value})";
+}
+
+///
+/// Slice `$list` between `$start` and `$end` indexes
+///
+/// @access private
+///
+/// @param {List} $list - List to slice
+/// @param {Number} $start [1] - Start index
+/// @param {Number} $end [length($list)] - End index
+///
+/// @return {List} Sliced list
+///
+@function slice($list, $start: 1, $end: length($list)) {
+  @if length($list) < 1 or $start > $end {
+    @return ();
+  }
+
+  $result: ();
+
+  @for $i from $start through $end {
+    $result: append($result, nth($list, $i));
+  }
+
+  @return $result;
+}
+
+////
+/// String to number converter
+/// @author Kitty Giraudel
+/// @access private
+////
+
+///
+/// Casts a string into a number
+///
+/// @param {String | Number} $value - Value to be parsed
+///
+/// @return {Number}
+///
+@function to-number($value) {
+  @if type-of($value) == "number" {
+    @return $value;
+  } @else if type-of($value) != "string" {
+    $_: im-log("Value for `to-number` should be a number or a string.");
+  }
+
+  $first-character: str-slice($value, 1, 1);
+  $result: 0;
+  $digits: 0;
+  $minus: ($first-character == "-");
+  $numbers: (
+    "0": 0,
+    "1": 1,
+    "2": 2,
+    "3": 3,
+    "4": 4,
+    "5": 5,
+    "6": 6,
+    "7": 7,
+    "8": 8,
+    "9": 9,
+  );
+
+  // Remove +/- sign if present at first character
+  @if ($first-character == "+" or $first-character == "-") {
+    $value: str-slice($value, 2);
+  }
+
+  @for $i from 1 through str-length($value) {
+    $character: str-slice($value, $i, $i);
+
+    @if not(index(map-keys($numbers), $character) or $character == ".") {
+      @return to-length(if($minus, -$result, $result), str-slice($value, $i));
+    }
+
+    @if $character == "." {
+      $digits: 1;
+    } @else if $digits == 0 {
+      $result: $result * 10 + map-get($numbers, $character);
+    } @else {
+      $digits: $digits * 10;
+      $result: $result + map-get($numbers, $character) / $digits;
+    }
+  }
+
+  @return if($minus, -$result, $result);
+}
+
+///
+/// Add `$unit` to `$value`
+///
+/// @param {Number} $value - Value to add unit to
+/// @param {String} $unit - String representation of the unit
+///
+/// @return {Number} - `$value` expressed in `$unit`
+///
+@function to-length($value, $unit) {
+  $units: (
+    "px": 1px,
+    "cm": 1cm,
+    "mm": 1mm,
+    "%": 1%,
+    "ch": 1ch,
+    "pc": 1pc,
+    "in": 1in,
+    "em": 1em,
+    "rem": 1rem,
+    "pt": 1pt,
+    "ex": 1ex,
+    "vw": 1vw,
+    "vh": 1vh,
+    "vmin": 1vmin,
+    "vmax": 1vmax,
+  );
+
+  @if not index(map-keys($units), $unit) {
+    $_: im-log("Invalid unit `#{$unit}`.");
+  }
+
+  @return $value * map-get($units, $unit);
+}
+
+///
+/// This mixin aims at redefining the configuration just for the scope of
+/// the call. It is helpful when having a component needing an extended
+/// configuration such as custom breakpoints (referred to as tweakpoints)
+/// for instance.
+///
+/// @author Kitty Giraudel
+///
+/// @param {Map} $tweakpoints [()] - Map of tweakpoints to be merged with `$breakpoints`
+/// @param {Map} $tweak-media-expressions [()] - Map of tweaked media expressions to be merged with `$media-expression`
+///
+/// @example scss - Extend the global breakpoints with a tweakpoint
+///  @include media-context(('custom': 678px)) {
+///    .foo {
+///      @include media('>phone', '<=custom') {
+///       // ...
+///      }
+///    }
+///  }
+///
+/// @example scss - Extend the global media expressions with a custom one
+///  @include media-context($tweak-media-expressions: ('all': 'all')) {
+///    .foo {
+///      @include media('all', '>phone') {
+///       // ...
+///      }
+///    }
+///  }
+///
+/// @example scss - Extend both configuration maps
+///  @include media-context(('custom': 678px), ('all': 'all')) {
+///    .foo {
+///      @include media('all', '>phone', '<=custom') {
+///       // ...
+///      }
+///    }
+///  }
+///
+@mixin media-context($tweakpoints: (), $tweak-media-expressions: ()) {
+  // Save global configuration
+  $global-breakpoints: $breakpoints;
+  $global-media-expressions: $media-expressions;
+
+  // Update global configuration
+  $breakpoints: map-merge($breakpoints, $tweakpoints) !global;
+  $media-expressions: map-merge(
+    $media-expressions,
+    $tweak-media-expressions
+  ) !global;
+
+  @content;
+
+  // Restore global configuration
+  $breakpoints: $global-breakpoints !global;
+  $media-expressions: $global-media-expressions !global;
+}
+
+////
+/// include-media public exposed API
+/// @author Eduardo Boucas
+/// @access public
+////
+
+///
+/// Generates a media query based on a list of conditions
+///
+/// @param {Arglist}   $conditions  - Media query conditions
+///
+/// @example scss - With a single set breakpoint
+///  @include media('>phone') { }
+///
+/// @example scss - With two set breakpoints
+///  @include media('>phone', '<=tablet') { }
+///
+/// @example scss - With custom values
+///  @include media('>=358px', '<850px') { }
+///
+/// @example scss - With set breakpoints with custom values
+///  @include media('>desktop', '<=1350px') { }
+///
+/// @example scss - With a static expression
+///  @include media('retina2x') { }
+///
+/// @example scss - Mixing everything
+///  @include media('>=350px', '<tablet', 'retina3x') { }
+///
+@mixin media($conditions...) {
+  @if ($im-media-support and length($conditions) == 0) or
+    (not $im-media-support and im-intercepts-static-breakpoint($conditions...))
+  {
+    @content;
+  } @else if ($im-media-support and length($conditions) > 0) {
+    @media #{unquote(parse-expression(nth($conditions, 1)))} {
+      // Recursive call
+      @include media(slice($conditions, 2)...) {
+        @content;
+      }
+    }
+  }
+}

src/sass/_realtors.scss

@@ -8,12 +8,24 @@
   row-gap: 2rem;
   justify-items: center;
 
+  @include media("<medium") {
+    grid-column: 1 / -1;
+  }
+
   &__list {
     display: grid;
     grid-template-columns: min-content max-content;
     column-gap: 2rem;
     row-gap: 5vh;
     align-items: center;
+
+    @include media("<medium") {
+      grid-template-columns: repeat(3, min-content max-content);
+    }
+
+    @include media("<small") {
+      grid-template-columns: min-content max-content;
+    }
   }
 
   &__img {

src/sass/_sidebar.scss

@@ -2,6 +2,14 @@
   background-color: $color-primary;
   grid-column: sidebar-start / sidebar-end;
   grid-row: 1 / -1;
+  display: flex;
+  justify-content: center;
+
+  @include media("<large") {
+    grid-column: 1 / -1;
+    grid-row: 1 / 2;
+    justify-content: flex-end;
+  }
 
   .nav-btn {
     border: none;
@@ -10,7 +18,11 @@
     color: $color-grey-dark-2;
     font-size: 4rem;
     cursor: pointer;
-    margin: 0 auto;
+    align-self: flex-start;
-    display: block;
+
+    @include media("<large") {
+      align-self: center;
+      margin-right: 2rem;
+    }
   }
 }

src/sass/_story.scss

@@ -7,11 +7,17 @@
         rgba($color-primary, 0.5)
       ),
       url(../commons/img/back.jpg);
+    background-size: cover;
 
     display: grid;
     grid-template-rows: repeat(6, 1fr);
     grid-template-columns: repeat(6, 1fr);
     align-items: center;
+
+    @include media("<medium") {
+      grid-column: 1 / -1;
+      padding: 6rem;
+    }
   }
 
   &__img--1 {
@@ -19,6 +25,12 @@
     grid-row: 2 / 6;
     grid-column: 2 / 6;
     box-shadow: 0 2rem 5rem rgba(#000, 0.1);
+
+    @include media("<medium") {
+      grid-column: 1 / 5;
+      grid-row: 1 / -1;
+      height: 100%;
+    }
   }
 
   &__img--2 {
@@ -27,6 +39,11 @@
     grid-row: 4 / 6;
     grid-column: 4 / 7;
     box-shadow: 0 2rem 5rem rgba(#000, 0.2);
+
+    @include media("<medium") {
+      grid-row: 1 / -1;
+      width: 100%;
+    }
   }
 
   &__content {
@@ -39,6 +56,11 @@
     flex-direction: column;
     justify-content: center;
     align-items: flex-start;
+
+    @include media("<medium") {
+      grid-column: 1 / -1;
+      grid-row: 5 / 6;
+    }
   }
 
   &__text {

src/sass/main.scss

@@ -1,3 +1,4 @@
+@import "include-media";
 @import "base";
 @import "typography";
 @import "utils";