// skel.scss v3.0.1 | © skel.io | MIT licensed */

// Vars.

/// Breakpoints.
/// @var {list}
$breakpoints: () !global;
/// Vendor prefixes.
/// @var {list}
$vendor-prefixes: (
        '-moz-',
        '-webkit-',
        '-ms-',
        ''
);
/// Properties that should be vendorized.
/// @var {list}
$vendor-properties: (
        'align-content',
        'align-items',
        'align-self',
        'animation',
        'animation-delay',
        'animation-direction',
        'animation-duration',
        'animation-fill-mode',
        'animation-iteration-count',
        'animation-name',
        'animation-play-state',
        'animation-timing-function',
        'appearance',
        'backface-visibility',
        'box-sizing',
        'filter',
        'flex',
        'flex-basis',
        'flex-direction',
        'flex-flow',
        'flex-grow',
        'flex-shrink',
        'flex-wrap',
        'justify-content',
        'order',
        'perspective',
        'pointer-events',
        'transform',
        'transform-origin',
        'transform-style',
        'transition',
        'transition-delay',
        'transition-duration',
        'transition-property',
        'transition-timing-function',
        'user-select'
);
/// Values that should be vendorized.
/// @var {list}
$vendor-values: (
        'filter',
        'flex',
        'linear-gradient',
        'radial-gradient',
        'transform'
);

// Functions.

/// Removes a specific item from a list.
/// @author Hugo Giraudel
/// @param {list} $list List.
/// @param {integer} $index Index.
/// @return {list} Updated list.
@function remove-nth($list, $index) {
        $result: null;
        @if type-of($index) != number {
                @warn "$index: #{quote($index)} is not a number for `remove-nth`.";
        }
        @else if $index == 0 {
                @warn "List index 0 must be a non-zero integer for `remove-nth`.";
        }
        @else if abs($index) > length($list) {
                @warn "List index is #{$index} but list is only #{length($list)} item long for `remove-nth`.";
        }
        @else {
                $result: ();
                $index: if($index < 0, length($list) + $index + 1, $index);
                @for $i from 1 through length($list) {
                        @if $i != $index {
                                $result: append($result, nth($list, $i));
                        }
                }
        }
        @return $result;
}
/// Replaces a substring within another string.
/// @author Hugo Giraudel
/// @param {string} $string String.
/// @param {string} $search Substring.
/// @param {string} $replace Replacement.
/// @return {string} Updated string.
@function str-replace($string, $search, $replace: '') {
        $index: str-index($string, $search);
        @if $index {
                @return str-slice($string, 1, $index - 1) + $replace + str-replace(str-slice($string, $index + str-length($search)), $search, $replace);
        }
        @return $string;
}
/// Replaces a substring within each string in a list.
/// @param {list} $strings List of strings.
/// @param {string} $search Substring.
/// @param {string} $replace Replacement.
/// @return {list} Updated list of strings.
@function str-replace-all($strings, $search, $replace: '') {
        @each $string in $strings {
                $strings: set-nth($strings, index($strings, $string), str-replace($string, $search, $replace));
        }
        @return $strings;
}
/// Gets a value from a map.
/// @author Hugo Giraudel
/// @param {map} $map Map.
/// @param {string} $keys Key(s).
/// @return {string} Value.
@function val($map, $keys...) {
        @if nth($keys, 1) == null {
                $keys: remove-nth($keys, 1);
        }
        @each $key in $keys {
                $map: map-get($map, $key);
        }
        @return $map;
}

// Mixins.

/// Sets the global box model.
/// @param {string} $model Model (default is content).
@mixin boxModel($model: 'content') {
        $x: $model + '-box';
        *, *:before, *:after {
                -moz-box-sizing: #{$x};
                -webkit-box-sizing: #{$x};
                box-sizing: #{$x};
        }
}
/// Wraps @content in a @media block using a given breakpoint.
/// @param {string} $breakpoint Breakpoint.
/// @param {map} $queries Additional queries.
@mixin breakpoint($breakpoint: null, $queries: null) {
        $query: 'screen';
        // Breakpoint.
                @if $breakpoint and map-has-key($breakpoints, $breakpoint) {
                        $query: $query + ' and ' + map-get($breakpoints, $breakpoint);
                }
        // Queries.
                @if $queries {
                        @each $k, $v in $queries {
                                $query: $query + ' and (' + $k + ':' + $v + ')';
                        }
                }
@media #{$query} {
    @content;
}
}
/// Wraps @content in a @media block targeting a specific orientation.
/// @param {string} $orientation Orientation.
@mixin orientation($orientation) {
        @media screen and (orientation: #{$orientation}) {
                @content;
        }
}
/// Utility mixin for containers.
/// @param {mixed} $width Width.
@mixin containers($width) {
        // Locked?
                $lock: false;
                @if length($width) == 2 {
                        $width: nth($width, 1);
                        $lock: true;
                }
        // Modifiers.
                .container.\31 25\25            { width: 100%; max-width: $width * 1.25; min-width: $width; }
                .container.\37 5\25                     { width: $width * 0.75; }
                .container.\35 0\25                     { width: $width * 0.5; }
                .container.\32 5\25                     { width: $width * 0.25; }
        // Main class.
                .container {
                        @if $lock {
                                width: $width !important;
                        }
                        @else {
                                width: $width;
                        }
                }
}
/// Utility mixin for grid.
/// @param {list} $gutters Column and row gutters (default is 40px).
/// @param {string} $breakpointName Optional breakpoint name.
@mixin grid($gutters: 40px, $breakpointName: null) {
        // Gutters.
                @include grid-gutters($gutters);
                @include grid-gutters($gutters, \32 00\25, 2);
                @include grid-gutters($gutters, \31 50\25, 1.5);
                @include grid-gutters($gutters, \35 0\25, 0.5);
                @include grid-gutters($gutters, \32 5\25, 0.25);
        // Cells.
                $x: '';
                @if $breakpointName {
                        $x: '\\28' + $breakpointName + '\\29';
                }
                .\31 2u#{$x}, .\31 2u\24#{$x} { width: 100%; clear: none; margin-left: 0; }
                .\31 1u#{$x}, .\31 1u\24#{$x} { width: 91.6666666667%; clear: none; margin-left: 0; }
                .\31 0u#{$x}, .\31 0u\24#{$x} { width: 83.3333333333%; clear: none; margin-left: 0; }
                .\39 u#{$x}, .\39 u\24#{$x} { width: 75%; clear: none; margin-left: 0; }
                .\38 u#{$x}, .\38 u\24#{$x} { width: 66.6666666667%; clear: none; margin-left: 0; }
                .\37 u#{$x}, .\37 u\24#{$x} { width: 58.3333333333%; clear: none; margin-left: 0; }
                .\36 u#{$x}, .\36 u\24#{$x} { width: 50%; clear: none; margin-left: 0; }
                .\35 u#{$x}, .\35 u\24#{$x} { width: 41.6666666667%; clear: none; margin-left: 0; }
                .\34 u#{$x}, .\34 u\24#{$x} { width: 33.3333333333%; clear: none; margin-left: 0; }
                .\33 u#{$x}, .\33 u\24#{$x} { width: 25%; clear: none; margin-left: 0; }
                .\32 u#{$x}, .\32 u\24#{$x} { width: 16.6666666667%; clear: none; margin-left: 0; }
                .\31 u#{$x}, .\31 u\24#{$x} { width: 8.3333333333%; clear: none; margin-left: 0; }
                .\31 2u\24#{$x} + *,
                .\31 1u\24#{$x} + *,
                .\31 0u\24#{$x} + *,
                .\39 u\24#{$x} + *,
                .\38 u\24#{$x} + *,
                .\37 u\24#{$x} + *,
                .\36 u\24#{$x} + *,
                .\35 u\24#{$x} + *,
                .\34 u\24#{$x} + *,
                .\33 u\24#{$x} + *,
                .\32 u\24#{$x} + *,
                .\31 u\24#{$x} + * {
                        clear: left;
                }
                .\-11u#{$x} { margin-left: 91.6666666667% }
                .\-10u#{$x} { margin-left: 83.3333333333% }
                .\-9u#{$x} { margin-left: 75% }
                .\-8u#{$x} { margin-left: 66.6666666667% }
                .\-7u#{$x} { margin-left: 58.3333333333% }
                .\-6u#{$x} { margin-left: 50% }
                .\-5u#{$x} { margin-left: 41.6666666667% }
                .\-4u#{$x} { margin-left: 33.3333333333% }
                .\-3u#{$x} { margin-left: 25% }
                .\-2u#{$x} { margin-left: 16.6666666667% }
                .\-1u#{$x} { margin-left: 8.3333333333% }
}
/// Utility mixin for grid.
/// @param {list} $gutters Gutters.
/// @param {string} $class Optional class name.
/// @param {integer} $multiplier Multiplier (default is 1).
@mixin grid-gutters($gutters, $class: null, $multiplier: 1) {
        // Expand gutters if it's not a list.
                @if length($gutters) == 1 {
                        $gutters: ($gutters, 0);
                }
        // Get column and row gutter values.
                $c: nth($gutters, 1);
                $r: nth($gutters, 2);
        // Get class (if provided).
                $x: '';
                @if $class {
                        $x: '.' + $class;
                }
        // Default.
                .row#{$x} > * { padding: ($r * $multiplier) 0 0 ($c * $multiplier); }
                .row#{$x} { margin: ($r * $multiplier * -1) 0 -1px ($c * $multiplier * -1); }
        // Uniform.
                .row.uniform#{$x} > * { padding: ($c * $multiplier) 0 0 ($c * $multiplier); }
                .row.uniform#{$x} { margin: ($c * $multiplier * -1) 0 -1px ($c * $multiplier * -1); }
}
/// Wraps @content in vendorized keyframe blocks.
/// @param {string} $name Name.
@mixin keyframes($name) {
        @-moz-keyframes #{$name} { @content; }
        @-webkit-keyframes #{$name} { @content; }
        @-ms-keyframes #{$name} { @content; }
        @keyframes #{$name} { @content; }
}
///
/// Sets breakpoints.
/// @param {map} $x Breakpoints.
///
@mixin skel-breakpoints($x: ()) {
        $breakpoints: $x !global;
}
///
/// Initializes layout module.
/// @param {map} config Config.
///
@mixin skel-layout($config: ()) {
        // Config.
                $configPerBreakpoint: ();
                $z: map-get($config, 'breakpoints');
                @if $z {
                        $configPerBreakpoint: $z;
                }
        // Reset.
                $x: map-get($config, 'reset');
                @if $x {
                        /* Reset */
                        @include reset($x);
                }
        // Box model.
                $x: map-get($config, 'boxModel');
                @if $x {
                        /* Box Model */
                        @include boxModel($x);
                }
        // Containers.
                $containers: map-get($config, 'containers');
                @if $containers {
                        /* Containers */
                        .container {
                                margin-left: auto;
                                margin-right: auto;
                        }
                        // Use default is $containers is just "true".
                                @if $containers == true {
                                        $containers: 960px;
                                }
                        // Apply base.
                                @include containers($containers);
                        // Apply per-breakpoint.
                                @each $name in map-keys($breakpoints) {
                                        // Get/use breakpoint setting if it exists.
                                                $x: map-get($configPerBreakpoint, $name);
                                                // Per-breakpoint config exists?
                                                        @if $x {
                                                                $y: map-get($x, 'containers');
                                                                // Setting exists? Use it.
                                                                        @if $y {
                                                                                $containers: $y;
                                                                        }
                                                        }
                                        // Create @media block.
                                                @media screen and #{map-get($breakpoints, $name)} {
                                                        @include containers($containers);
                                                }
                                }
                }
        // Grid.
                $grid: map-get($config, 'grid');
                @if $grid {
                        /* Grid */
                        // Use defaults if $grid is just "true".
                                @if $grid == true {
                                        $grid: ();
                                }
                        // Sub-setting: Gutters.
                                $grid-gutters: 40px;
                                $x: map-get($grid, 'gutters');
                                @if $x {
                                        $grid-gutters: $x;
                                }
                        // Rows.
                                .row {
                                        border-bottom: solid 1px transparent;
                                        -moz-box-sizing: border-box;
                                        -webkit-box-sizing: border-box;
                                        box-sizing: border-box;
                                }
                                .row > * {
                                        float: left;
                                        -moz-box-sizing: border-box;
                                        -webkit-box-sizing: border-box;
                                        box-sizing: border-box;
                                }
                                .row:after, .row:before {
                                        content: '';
                                        display: block;
                                        clear: both;
                                        height: 0;
                                }
                                .row.uniform > * > :first-child {
                                        margin-top: 0;
                                }
                                .row.uniform > * > :last-child {
                                        margin-bottom: 0;
                                }
                        // Gutters (0%).
                                @include grid-gutters($grid-gutters, \30 \25, 0);
                        // Apply base.
                                @include grid($grid-gutters);
                        // Apply per-breakpoint.
                                @each $name in map-keys($breakpoints) {
                                        // Get/use breakpoint setting if it exists.
                                                $x: map-get($configPerBreakpoint, $name);
                                                // Per-breakpoint config exists?
                                                        @if $x {
                                                                $y: map-get($x, 'grid');
                                                                // Setting exists?
                                                                        @if $y {
                                                                                // Sub-setting: Gutters.
                                                                                        $x: map-get($y, 'gutters');
                                                                                        @if $x {
                                                                                                $grid-gutters: $x;
                                                                                        }
                                                                        }
                                                        }
                                        // Create @media block.
                                                @media screen and #{map-get($breakpoints, $name)} {
                                                        @include grid($grid-gutters, $name);
                                                }
                                }
                }
}
/// Resets browser styles.
/// @param {string} $mode Mode (default is 'normalize').
@mixin reset($mode: 'normalize') {
        @if $mode == 'normalize' {
                // normalize.css v3.0.2 | MIT License | git.io/normalize
                        html{font-family:sans-serif;-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%}body{margin:0}article,aside,details,figcaption,figure,footer,header,hgroup,main,menu,nav,section,summary{display:block}audio,canvas,progress,video{display:inline-block;vertical-align:baseline}audio:not([controls]){display:none;height:0}[hidden],template{display:none}a{background-color:transparent}a:active,a:hover{outline:0}abbr[title]{border-bottom:1px dotted}b,strong{font-weight:700}dfn{font-style:italic}h1{font-size:2em;margin:.67em 0}mark{background:#ff0;color:#000}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sup{top:-.5em}sub{bottom:-.25em}img{border:0}svg:not(:root){overflow:hidden}figure{margin:1em 40px}hr{-moz-box-sizing:content-box;box-sizing:content-box;height:0}pre{overflow:auto}code,kbd,pre,samp{font-family:monospace,monospace;font-size:1em}button,input,optgroup,select,textarea{color:inherit;font:inherit;margin:0}button{overflow:visible}button,select{text-transform:none}button,html input[type=button],input[type=reset],input[type=submit]{-webkit-appearance:button;cursor:pointer}button[disabled],html input[disabled]{cursor:default}button::-moz-focus-inner,input::-moz-focus-inner{border:0;padding:0}input{line-height:normal}input[type=checkbox],input[type=radio]{box-sizing:border-box;padding:0}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{height:auto}input[type=search]{-webkit-appearance:textfield;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;box-sizing:content-box}input[type=search]::-webkit-search-cancel-button,input[type=search]::-webkit-search-decoration{-webkit-appearance:none}fieldset{border:1px solid silver;margin:0 2px;padding:.35em .625em .75em}legend{border:0;padding:0}textarea{overflow:auto}optgroup{font-weight:700}table{border-collapse:collapse;border-spacing:0}td,th{padding:0}
        }
        @else if $mode == 'full' {
                // meyerweb.com/eric/tools/css/reset v2.0 | 20110126 | License: none (public domain)
                        html,body,div,span,applet,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,a,abbr,acronym,address,big,cite,code,del,dfn,em,img,ins,kbd,q,s,samp,small,strike,strong,sub,sup,tt,var,b,u,i,center,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td,article,aside,canvas,details,embed,figure,figcaption,footer,header,hgroup,menu,nav,output,ruby,section,summary,time,mark,audio,video{margin:0;padding:0;border:0;font-size:100%;font:inherit;vertical-align:baseline;}article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section{display:block;}body{line-height:1;}ol,ul{list-style:none;}blockquote,q{quotes:none;}blockquote:before,blockquote:after,q:before,q:after{content:'';content:none;}table{border-collapse:collapse;border-spacing:0;}body{-webkit-text-size-adjust:none}
        }
}
/// Vendorizes a declaration's property and/or value(s).
/// @param {string} $property Property.
/// @param {mixed} $value String/list of value(s).
@mixin vendor($property, $value) {
        // Determine if property should expand.
                $expandProperty: index($vendor-properties, $property);
        // Determine if value should expand (and if so, add '-prefix-' placeholder).
                $expandValue: false;
                @each $x in $value {
                        @each $y in $vendor-values {
                                @if $y == str-slice($x, 1, str-length($y)) {
                                        $value: set-nth($value, index($value, $x), '-prefix-' + $x);
                                        $expandValue: true;
                                }
                        }
                }
        // Expand property?
                @if $expandProperty {
                    @each $vendor in $vendor-prefixes {
                        #{$vendor}#{$property}: #{str-replace-all($value, '-prefix-', $vendor)};
                    }
                }
        // Expand just the value?
                @elseif $expandValue {
                    @each $vendor in $vendor-prefixes {
                        #{$property}: #{str-replace-all($value, '-prefix-', $vendor)};
                    }
                }
        // Neither? Treat them as a normal declaration.
                @else {
                #{$property}: #{$value};
                }
}