$color-fresh: #0084b0;
$color-hope: #00a356;
$color-glint: #f9b000;
$color-beat: #e40429;
$color-tenacity: #44357e;
$color-base: #18386b;
$color-reboot: #4d4d4c;
$color-black: #000;
$color-white: #fff;
$color-fresh-hope: #009483;
$colors: ("fresh": $color-fresh, "hope": $color-hope, "glint": $color-glint, "beat": $color-beat, "tenacity": $color-tenacity, "base": $color-base, "reboot": $color-reboot);
$screen-xs: 767;
$screen-sm: 768;
$screen-md: 992;
$screen-lg: 1200;
$screen-xl: 1800;
$grid-size: 12;
$font-light: '35c3-font-light';
$font-black: '35c3-font-black';

@font-face {
  font-family: $font-light;
  src: url('fonts/35c3-light.woff2') format('woff2'), url('fonts/35c3-light.woff') format('woff');
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: $font-black;
  src: url('fonts/35c3-black.woff2') format('woff2'), url('fonts/35c3-black.woff') format('woff');
  font-weight: bold;
  font-style: normal;
}

body {
  margin: 0;
}

* {
  box-sizing: border-box;
}

/* basic colors */

.text-white {
  color: $color-white;
}

.bg-white {
  color: $color-black;
  background-color: $color-white;
}

.text-black {
  color: $color-black;
}

.bg-black {
  color: $color-white;
  background-color: $color-black;
}

@each $color,
$value in $colors {
  .text-#{$color} {
    color: #{$value};
  }
  .bg-#{$color} {
    color: $color-white;
    background-color: #{$value};
  }
}

/* typography */

* {
  font-family: $font-light;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: $font-black;
}

a {
  color: $color-fresh;
}

.text-left {
  text-align: left;
}

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.text-justify {
  text-align: justify;
}

.text-nowrap {
  white-space: nowrap;
}

.text-breakword {
  word-break: break-word;
}

.text-breakall {
  word-break: break-all;
}

.text-breakline {
  white-space: pre-line;
  word-break: break-all;
}

.text-lowercase {
  text-transform: lowercase;
}

.text-uppercase {
  text-transform: uppercase;
}

.text-capitalize {
  text-transform: capitalize;
}

label {
  font-weight: bold;
}

blockquote {
  padding: 10px 20px;
  margin: 0 0 20px;
  border-left: 4px solid transparent;
  border-image: linear-gradient(to bottom, $color-hope, $color-fresh) 1 round;
}

code {
  padding: 2px 4px;
  color: $color-glint;
  background-color: $color-reboot;
}

ul.unstyled {
  list-style: none;
}

/* tables */

.table {
  width: 100%;
  max-width: 100%;
  border-spacing: 0;
  border-collapse: collapse;
}

.table>thead {
  border-bottom: 2px solid $color-reboot;
}

.table>tbody {
  border-top: 1px solid $color-reboot;
}

.table>thead>tr>th {
  vertical-align: bottom;
}

.table tr th,
.table tr td {
  padding: 8px;
  text-align: left;
  vertical-align: top;
  font-size: 1em;
}

/* line */

hr {
  height: 8px;
  border: none;
  background-image: linear-gradient(to right, $color-fresh, $color-hope);
}

@each $color,
$value in $colors {
  .hr-#{$color} {
    background-color: #{$value};
    background-image: none;
  }
}

.border {
  border: 2px solid transparent;
  border-image: linear-gradient(to right, $color-hope, $color-fresh) 1 round;
}

@each $color,
$value in $colors {
  .border-#{$color} {
    border: 2px solid #{$value};
  }
}

/* input */

input,
textarea,
select {
  width: 100%;
  border-radius: 0;
  box-shadow: none;
  border: 2px solid transparent;
  border-image: linear-gradient(to right, $color-hope, $color-fresh) 1 round;
  background: none;
  padding: 6px 6px;
  font-size: 1em;
  color: inherit;
}

input:invalid,
textarea:invalid {
  border-image: linear-gradient(to right, $color-beat, $color-tenacity) 1 round;
}

input:disabled,
textarea:disabled {
  border-image: linear-gradient(to right, $color-reboot, $color-base) 1 round;
}

input:focus,
textarea:focus,
input:invalid:focus,
textarea:invalid:focus {
  outline: none;
}

input::placeholder,
textarea::placeholder {
  color: inherit;
  opacity: 0.8;
  font-size: 0.9em;
  font-style: italic;
}

/* range input */

input[type=range] {
  -webkit-appearance: none;
  border: none;
  background: transparent;
  margin: 0;
  padding: 0;
  height: 32px;
}

// webkit
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  margin-top: -10px;
  height: 26px;
  width: 26px;
  border: none;
  border-radius: 50%;
  background: $color-fresh-hope;
  cursor: pointer;
  &:hover,
  &:active {
    height: 26px;
    width: 26px;
    border: 4px solid $color-fresh-hope;
    border-radius: 50%;
    cursor: pointer;
  }
}

input[type=range]::-webkit-slider-runnable-track {
  width: 100%;
  height: 8px;
  cursor: pointer;
  background-image: linear-gradient(to right, $color-fresh, $color-hope);
}

// moz
input[type=range]::-moz-range-thumb {
  height: 26px;
  width: 26px;
  border: none;
  border-radius: 50%;
  background: $color-fresh-hope;
  cursor: pointer;
  &:hover,
  &:active {
    height: 26px;
    width: 26px;
    border: 4px solid $color-fresh-hope;
    border-radius: 50%;
    cursor: pointer;
  }
}

input[type=range]::-moz-range-track {
  width: 100%;
  height: 8px;
  cursor: pointer;
  background-image: linear-gradient(to right, $color-fresh, $color-hope);
}

/* select */

select {
  -moz-appearance: none;
  appearance: none;
}

/* checkbox input */

.checkbox {
  position: relative;
  display: inline-block;
  width: 26px;
  height: 26px;
  text-indent: -9999px;
  input {
    opacity: 0;
    width: 0;
    height: 0;
  }
  .toggle {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
  }
  .toggle:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 2px solid $color-reboot;
    transition: .4s;
  }
  .toggle:after {
    content: "";
    position: absolute;
    width: 14px;
    height: 6px;
    left: 5px;
    top: 6px;
    border: 3px solid transparent;
    border-top: none;
    border-right: none;
    transform: rotate(-45deg);
    transition: .4s;
  }
  input:checked+.toggle:after {
    border-color: $color-reboot;
  }
  input:checked+.toggle:before {
    border-color: $color-fresh;
    background-color: $color-fresh;
  }
  &:hover input:not(:checked)+.toggle:before {
    border-color: $color-fresh;
  }
  &:hover input:checked+.toggle:before {
    background-color: transparent;
  }
  @each $color,
  $value in $colors {
    &.checkbox-#{$color} input:checked+.toggle:before {
      border-color: #{$value};
      background-color: #{$value};
    }
    &.checkbox-#{$color}:hover input:not(:checked)+.toggle:before {
      border-color: #{$value};
    }
    &.checkbox-#{$color}:hover input:checked+.toggle:before {
      background-color: transparent;
    }
  }
}

/* radio input */

.radio {
  position: relative;
  display: inline-block;
  width: 26px;
  height: 26px;
  text-indent: -9999px;
  input {
    opacity: 0;
    width: 0;
    height: 0;
  }
  .toggle {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
  }
  .toggle:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 2px solid $color-reboot;
    border-radius: 100%;
    transition: .4s;
  }
  .toggle:after {
    content: "";
    position: absolute;
    width: 11px;
    height: 11px;
    left: 7px;
    top: 7px;
    border: 1px solid transparent;
    border-top: none;
    border-right: none;
    border-radius: 100%;
    transition: .4s;
  }
  input:checked+.toggle:after {
    background-color: $color-reboot;
  }
  input:checked+.toggle:before {
    border-color: $color-fresh;
  }
  &:hover .toggle:after,
  input:checked+.toggle:after {
    background-color: $color-fresh;
  }
  @each $color,
  $value in $colors {
    &.radio-#{$color} input:checked+.toggle:before {
      border-color: #{$value};
    }
    &.radio-#{$color}:hover .toggle:after,
    &.radio-#{$color} input:checked+.toggle:after {
      background-color:#{$value};
    }
  }
}

/* switch */

.switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
  text-indent: -9999px;
  input {
    opacity: 0;
    width: 0;
    height: 0;
  }
  .toggle {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
  }
  .toggle:before {
    position: absolute;
    top: 3px;
    left: 0;
    right: 0;
    bottom: 3px;
    content: "";
    background-color: $color-reboot;
    border-radius: 26px;
    transition: .4s;
  }
  .toggle:after {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 0px;
    bottom: 0px;
    background-color: $color-fresh;
    border-radius: 50%;
    transition: .4s;
  }
  input:checked+.toggle:after {
    transform: translateX(23px);
    background-color: $color-reboot;
  }
  input:checked+.toggle:before {
    background-color: $color-fresh;
  }
  @each $color,
  $value in $colors {
    &.switch-#{$color} .toggle:after {
      background-color: #{$value};
    }
    &.switch-#{$color} input:checked+.toggle:before {
      background-color: #{$value};
    }
  }
}

/* buttons */

button {
  font-size: 1em;
}

.btn {
  display: inline-block;
  text-align: center;
  padding: 8px;
  cursor: pointer;
  white-space: nowrap;
  vertical-align: middle;
  border: none;
  color: $color-reboot;
  background-color: transparent;
}

.btn:hover {
  opacity: 0.8;
}

.btn:active {
  opacity: 0.9;
}

.btn-white {
  background-color: $color-white;
}

.btn-black {
  background-color: $color-black;
}

.btn-fresh {
  color: $color-white;
  background-color: $color-fresh;
}

.btn-hope {
  color: $color-white;
  background-color: $color-hope;
}

.btn-glint {
  color: $color-white;
  background-color: $color-glint;
}

.btn-beat {
  color: $color-white;
  background-color: $color-beat;
}

.btn-tenacity {
  color: $color-white;
  background-color: $color-tenacity;
}

.btn-base {
  color: $color-white;
  background-color: $color-base;
}

.btn-reboot {
  color: $color-white;
  background-color: $color-reboot;
}

.btn.btn-block {
  width: 100%;
}

.btn-xs {
  font-size: 0.7em;
  padding: 4px;
}

.btn-sm {
  font-size: 0.9em;
  padding: 6px;
}

.btn-xl {
  font-size: 1.2em;
  padding: 10px;
}

.btn-round {
  width: 2.33em;
  height: 2.33em;
  border-radius: 50%;
  overflow: hidden;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  flex-direction: row;
}

/* images */

.img-auto {
  display: block;
  max-width: 100%;
  height: auto;
}

/* container */

.container {
  padding-right: 15px;
  padding-left: 15px;
  margin-right: auto;
  margin-left: auto;
}

@media screen and (min-width: $screen-sm+'px') {
  .container {
    width: #{$screen-sm * 0.97}+'px';
  }
}

@media screen and (min-width: $screen-md+'px') {
  .container {
    width: #{$screen-md * 0.97}+'px';
  }
}

@media screen and (min-width: $screen-lg+'px') {
  .container {
    width: #{$screen-lg * 0.97}+'px';
  }
}

@media screen and (min-width: $screen-xl+'px') {
  .container {
    width: #{$screen-xl * 0.97}+'px';
  }
}

/* grid */

.row {
  display: grid;
  grid-template-columns: repeat($grid-size, 1fr);
  grid-row-gap: 8px;
  grid-column-gap: 8px;
  &.section {
    margin-block-start: 1em;
    margin-block-end: 1em;
  }
}

@for $i from 1 through $grid-size {
  .col-#{$i} {
    grid-column-end: span $i;
  }
  .col-offset-#{$i} {
    grid-column-start: $i + 1;
  }
}

@media screen and (max-width: $screen-xs+'px') {
  @for $i from 1 through $grid-size {
    .col-xs-#{$i} {
      grid-column-end: span $i;
    }
    .col-xs-offset-#{$i} {
      grid-column-start: $i + 1;
    }
  }
}

@media screen and (min-width: $screen-sm+'px') {
  @for $i from 1 through $grid-size {
    .col-sm-#{$i} {
      grid-column-end: span $i;
    }
    .col-sm-offset-#{$i} {
      grid-column-start: $i + 1;
    }
  }
}

@media screen and (min-width: $screen-md+'px') {
  @for $i from 1 through $grid-size {
    .col-md-#{$i} {
      grid-column-end: span $i;
    }
    .col-md-offset-#{$i} {
      grid-column-start: $i + 1;
    }
  }
}

@media screen and (min-width: $screen-lg+'px') {
  @for $i from 1 through $grid-size {
    .col-lg-#{$i} {
      grid-column-end: span $i;
    }
    .col-lg-offset-#{$i} {
      grid-column-start: $i + 1;
    }
  }
}

@media screen and (min-width: $screen-xl+'px') {
  @for $i from 1 through $grid-size {
    .col-xl-#{$i} {
      grid-column-end: span $i;
    }
    .col-xl-offset-#{$i} {
      grid-column-start: $i + 1;
    }
  }
}

/* visible/hidden responsive */

.hidden {
  display: none;
}

.visible,
.visible-block {
  display: block;
}

.visible-inline {
  display: inline;
}

.visible-inline-block {
  display: inline-block;
}

.visible-print,
.visible-print-block,
.visible-print-inline,
.visible-print-inline-block {
  display: none;
}

@media print {
  .hidden-print {
    display: none;
  }
  .visible-print,
  .visible-print-block {
    display: block;
  }
  .visible-print-inline {
    display: inline;
  }
  .visible-print-inline-block {
    display: inline-block;
  }
}

@media screen and (max-width: $screen-xs+'px') {
  .hidden-xs {
    display: none;
  }
  .visible-xs,
  .visible-xs-block {
    display: block;
  }
  .visible-xs-inline {
    display: inline;
  }
  .visible-xs-inline-block {
    display: inline-block;
  }
}

@media screen and (min-width: $screen-sm+'px') and (max-width: #{$screen-md - 1}+'px') {
  .hidden-sm {
    display: none;
  }
  .visible-sm,
  .visible-sm-block {
    display: block;
  }
  .visible-sm-inline {
    display: inline;
  }
  .visible-sm-inline-block {
    display: inline-block;
  }
}

@media screen and (min-width: $screen-md+'px') and (max-width: #{$screen-lg - 1}+'px') {
  .hidden-md {
    display: none;
  }
  .visible-md,
  .visible-md-block {
    display: block;
  }
  .visible-md-inline {
    display: inline;
  }
  .visible-md-inline-block {
    display: inline-block;
  }
}

@media screen and (min-width: $screen-lg+'px') and (max-width: #{$screen-xl - 1}+'px') {
  .hidden-lg {
    display: none;
  }
  .visible-lg,
  .visible-lg-block {
    display: block;
  }
  .visible-lg-inline {
    display: inline;
  }
  .visible-lg-inline-block {
    display: inline-block;
  }
}

@media screen and (min-width: $screen-xl+'px') {
  .hidden-xl {
    display: none;
  }
  .visible-xl,
  .visible-xl-block {
    display: block;
  }
  .visible-xl-inline {
    display: inline;
  }
  .visible-xl-inline-block {
    display: inline-block;
  }
}

/* other helper */

.float-left {
  float: left;
}

.float-right {
  float: right;
}

.clear {
  clear: both;
}

/* popover */

.popover {
  display: inline;
  position: relative;
  z-index: 1;
  cursor: help;
}

.popover-content {
  opacity: 0;
  visibility: hidden;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translate(-50%, -25px);
  color: $color-glint;
  background-color: $color-reboot;
  font-size: 0.8em;
  padding: 7px;
  width: 200px;
}

.popover-content:after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translate(-50%, 7px);
  width: 0;
  height: 0;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-top: 7px solid $color-reboot;
}

.popover:hover .popover-content {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}