@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700;900&display=swap');

body {
  overflow-x: hidden;
}

/* FILTER */

.bt-filter-holder {
  font-family: 'Roboto', sans-serif;
  position: relative;
  display: block;
  width: 100%;
  max-width: calc(1000px - 32px);
  height: auto;
  margin: 0 auto;
  overflow: hidden;
  padding-left: 15px;
  padding-right: 15px;
}
.bt-filter-holder h1 {
  position: relative;
  display: block;
  width: 100%;
  max-width: 640px;
  height: auto;
  overflow: hidden;
  color: #000000;
  font-size: 48px;
  line-height: 56px;
  text-transform: uppercase;
  margin-top: 80px;
  margin-bottom: 72px;
  font-weight: bold;
}
@media only screen and (max-width: 768px) {
  .bt-filter-holder h1 {
    font-size: 32px;
    line-height: 40px;
  }
}
@media only screen and (max-width: 480px) {
  .bt-filter-holder h1 {
    font-size: 24px;
    line-height: 32px;
  }
}

/* FILTER - file:description */

.bt-filter-holder .bt-file-descriptions {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
  overflow: hidden;
  margin: 15px 0;
  padding-top: 15px;
  border-top: 3px solid #ededed;
}
.bt-filter-holder .bt-file-descriptions .bt-description {
  position: relative;
  display: inline-block;
  width: calc(25% - 16px);
  height: auto;
  overflow: hidden;
  margin-right: 10px;
}
.bt-filter-holder .bt-file-descriptions .bt-description img {
  display: block;
  float: left;
}
.bt-filter-holder .bt-file-descriptions .bt-description span {
  color: #979797;
  display: block;
  float: left;
  font-size: 12px;
  line-height: 28px;
  padding-left: 12px;
}
@media only screen and (max-width: 768px) {
  .bt-filter-holder .bt-file-descriptions .bt-description {
    width: 100%;
  }
}

/* FILTER - tabs:category */

.bt-filter-holder .bt-tabs-category {
  position: relative;
  display: block;
  width: 25%;
  height: auto;
  overflow: hidden;
  float: left;
  opacity: 0.3;
}
.bt-filter-holder .bt-tabs-category.active {
  opacity: 1;
}
.bt-filter-holder .bt-tabs-category a.f-link {
  position: absolute;
  display: block;
  width: 100%;
  height: 100%;
  top: 0; right: 0; bottom: 0; left: 0;
  z-index: 2;
}
.bt-filter-holder .bt-tabs-category h2 {
  font-size: 25px;
  line-height: 25px;
  font-weight: 600;
  padding-right: 15px;
  hyphens: auto;
  color:black;
}
@media only screen and (max-width: 768px) {
  .bt-filter-holder .bt-tabs-category h2 {
    font-size: 18px;
    line-height: 26px;
    text-align: center;
  }
}
.bt-filter-holder .bt-tabs-category .bt-tab-description {
  position: relative;
  display: block;
  width: 100%;
  max-width: 220px;
  height: auto;
  overflow: hidden;
  padding-right: 15px;
}
@media only screen and (max-width: 768px) {
  .bt-filter-holder .bt-tabs-category .bt-tab-description {
    font-size: 12px;
    line-height: 16px;
  }
}
@media only screen and (max-width: 480px) {
  .bt-filter-holder .bt-tabs-category .bt-tab-description {
    display: none;
  }
}
.bt-filter-holder .bt-tabs-category img {
  position: relative;
  display: block;
  width: calc(100% - 15px);
  max-width: 150px;
  height: auto;
  overflow: hidden;
}

/* FILTER - filter */

.bt-all-filters {
  background-color: #f9f9f9;
  position: relative;
  display: block;
  width: 100%;
  height: auto;
  padding: 15px 0;
  margin-top: 64px;
}

.bt-filter-holder .bt-filter {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
  overflow: hidden;
  margin: 15px 0;
}
.bt-filter-holder .bt-filter .bt-radio-option {
  position: relative;
  display: inline-block;
  width: calc(25% - 16px);
  height: auto;
  overflow: hidden;
}
@media only screen and (max-width: 600px) {
  .bt-filter-holder .bt-filter .bt-radio-option {
    width: 100%;
  }
}
.bt-filter-holder .bt-filter .bt-radio-option.bt-radio-option-multiple {
  position: relative;
  display: inline-block;
  width: auto;
  height: auto;
  overflow: hidden;
}
@media only screen and (max-width: 960px) {
  .bt-filter-holder .bt-filter .bt-radio-option.bt-radio-option-blank {
    width: 100%;
  }
}
@media only screen and (max-width: 600px) {
  .bt-filter-holder .bt-filter .bt-radio-option.bt-radio-option-multiple {
    width: 100%;
  }
}
.bt-filter-holder .bt-filter .bt-radio-option {
  position: relative;
  display: inline-block;
  margin-right: 8px;
  cursor: pointer;
}
.bt-filter-holder .bt-filter .bt-radio-option input[type="radio"] {
  display: none;
}
.bt-filter-holder .bt-filter .bt-radio-option label {
  position: relative;
  display: inline-block;
  padding-left: 32px;
  line-height: 22px;
  cursor: pointer;
  font-size:16px;
  font-weight: 400;
}
.bt-filter-holder .bt-filter .bt-radio-option.bt-radio-option-blank label {
  padding-left: 0px;
}
.bt-filter-holder .bt-filter .bt-radio-option input[type="radio"] + label:before {
  content: "";
  display: block;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  margin: 0 2px;
  border: 2px solid #000000;
  position: absolute;
  left: 0;
  top: 0;
  cursor: pointer;
}
.bt-filter-holder .bt-filter .bt-radio-option input[type="radio"]:checked + label:after {
  content: "";
  width: 18px;
  height: 18px;
  display: block;
  background: #ef6800;
  border-radius: 50%;
  position: absolute;
  left: 4px;
  top: 2px;
}

/* FILTER - grid - categories + posts */

.bt-filter-holder .grid {
  height: auto !important;
  margin-top: 64px;
}

.bt-filter-holder .grid .bt-category-holder {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
  overflow: hidden;
  border-bottom: 3px solid #ededed;
  padding-top: 32px;
  padding-bottom: 32px;
}

.bt-filter-holder .grid .bt-category-holder.hidden {
  display: none !important;
}
.bt-filter-holder .grid .bt-category-holder.hidden-from-posts {
  display: none !important;
}

.bt-filter-holder .grid .bt-category-holder .bt-category {
  position: relative;
  display: block;
  width: 100%;
  max-width: 250px;
  height: auto;
  overflow: hidden;
  float: left;
}

@media only screen and (max-width: 960px) {
  .bt-filter-holder .grid .bt-category-holder .bt-category {
    max-width: 128px;
  }
}

@media only screen and (max-width: 768px) {
  .bt-filter-holder .grid .bt-category-holder .bt-category {
    max-width: 100%;
  }
}

.bt-filter-holder .grid .bt-category-holder .bt-category img {
  position: relative;
  display: block;
  width: calc(100% - 32px);
  height: auto;
  overflow: hidden;
}

@media only screen and (max-width: 768px) {
  .bt-filter-holder .grid .bt-category-holder .bt-category img {
    width: 50%;
    text-align: center;
  }
}

.bt-filter-holder .grid .bt-category-holder .bt-posts {
  position: relative;
  display: block;
  width: 100%;
  max-width: calc(100% - 250px);
  height: auto;
  overflow: hidden;
  float: left;
}

@media only screen and (max-width: 960px) {
  .bt-filter-holder .grid .bt-category-holder .bt-posts {
    max-width: calc(100% - 128px);
  }
}

@media only screen and (max-width: 768px) {
  .bt-filter-holder .grid .bt-category-holder .bt-posts {
    max-width: 100%;
  }
}

.bt-filter-holder .grid .bt-category-holder .bt-posts h3 {
  font-size: 25px;
  line-height: 25px;
  font-weight: 600;
  text-transform: uppercase;
}

@media only screen and (max-width: 768px) {
  .bt-filter-holder .grid .bt-category-holder .bt-posts h3 {
    font-size: 18px;
    line-height: 26px;  
  }
}

.bt-filter-holder .grid .bt-category-holder .bt-posts .bt-post {
  position: relative !important;
  left: inherit !important;
  top: inherit !important;
}

.bt-filter-holder .grid .bt-category-holder .bt-posts table {
  background-color: transparent !important;
  border-collapse: collapse;
  border-spacing: 0px;
  text-align: left;
  width: 100%;
  border: none;
}

.bt-filter-holder .grid .bt-category-holder .bt-posts table tr {
  background-color: transparent !important;
  border: none;
  border-bottom: 1px solid #e4e4e4;
  font-size: 14px;
  line-height: 16px;
  font-weight: 400;
}

.bt-filter-holder .grid .bt-category-holder .bt-posts table thead {
  border: none;
  border-bottom: 1px solid #e4e4e4;
  font-size: 12px;
  line-height: 16px;
  font-weight: 700;
}

.bt-filter-holder .grid .bt-category-holder .bt-posts table tr:last-child {
  border-bottom: none;
}

.bt-filter-holder .grid .bt-category-holder .bt-posts table th,
.bt-filter-holder .grid .bt-category-holder .bt-posts table td {
  background-color: transparent !important;
  border: none !important;
  padding: 4px 4px !important;
}

.bt-filter-holder .grid .bt-category-holder .bt-posts table td a {
  margin-right: 4px;
}

.bt-filter-holder .grid .bt-category-holder .bt-posts table td a:last-child {
  margin-right: 0px;
}

.bt-filter-holder .grid .bt-category-holder .bt-posts table th {
  white-space: nowrap;
}

.bt-filter-holder .grid .bt-category-holder .bt-posts .mask {
  overflow: hidden;
}

.bt-filter-holder .grid .bt-category-holder .bt-posts .mask > div {
  background: linear-gradient(white, white), linear-gradient(white, white) right, radial-gradient(at 0 50%, rgba(0, 0, 0, .3), transparent 70%), radial-gradient(at 100% 50%, rgba(0, 0, 0, .3), transparent 70%) right;
  background-size: 10px 100%;
  background-repeat: no-repeat;
  background-attachment: local, local, scroll, scroll;
  overflow: auto;
}

.bt-filter-holder .grid .bt-category-holder .bt-posts small {
  color: #979797;
  font-size: 12px;
  line-height: 16px;
  font-weight: 300;
}

/*Additional CSS */

.bt-tab-description {
  font-size: 16px;
  line-height: 20px;
}