.filter {
  --sort-dd-height: 0;
  --sort-desc-top-val: 44px;
  display: flex;
  margin-top: 70px;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
}

.filter-bg {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0;
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0;
}

.filter-el {
  width: 100%;
}

.filter-el.filter-categories {
  max-width: 370px;
}

.filter-el.filter-topics {
  max-width: 840px;
}

.filter-head {
  display: flex;
  padding-bottom: var(--sort-dd-height);
  width: 100%;
  transition: var(--def-transition);
  align-items: center;
  gap: 15px;
}

.filter-btn-close {
  display: none;
  margin-left: auto;
  width: 20px;
  height: 20px;
  background-color: transparent;
  background-image: url("../images/general/icon/cross-icon.svg");
  background-size: 100% auto;
  background-position: center center;
  background-repeat: no-repeat;
  border: 0;
  cursor: pointer;
}

.filter-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  margin-bottom: -10px;
}

.filter-wrap .filter-btn{
  margin-bottom: 10px;
}

.filter-wrap.is-open .filter-btn:nth-child(n+12) {
  display: block;
}

.filter-preview {
  display: flex;
}

.filter-preview-btn {
  position: relative;
  width: 42px;
  height: 42px;
  background-color: transparent;
  border: 1px solid transparent;
  border-radius: 50vw;
  transition: var(--def-transition);
  cursor: pointer;
}

.filter-preview-btn:before {
  content: "";
  display: block;
  position: absolute;
  top: 6px;
  right: 6px;
  left: 6px;
  bottom: 6px;
  background-color: gray;
  border-radius: inherit;
}

.filter-preview-btn.active {
  border-color: var(--clr-black);
}

.filter-preview-btn:hover {
    border-color: var(--clr-black);
}

.filter-sort {
  position: absolute;
  top: var(--sort-desc-top-val);
  right: 0;
  width: -moz-max-content;
  width: max-content;
  max-height: 0;
  background-color: var(--clr-white);
  pointer-events: none;
  visibility: hidden;
  overflow: hidden;
  opacity: 0;
  transition: var(--def-transition);
  z-index: 5;
}

.filter-sort.open {
  pointer-events: all;
  visibility: visible;
  opacity: 1;
}

.filter-sort-btn {
  display: flex;
  margin-left: auto;
  width: 42px;
  height: 42px;
  background-color: transparent;
  border: 1px solid var(--clr-black);
  border-radius: 50vw;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}

.filter-sort-btn-icon {
  max-width: 20px;
}

.filter-sort-list {
  padding-block: 10px 30px;
  list-style: none;
}

.filter-sort-list li + li {
  margin-top: 15px;
}

.filter-sort-list-btn {
  display: block;
  font-size: 16px;
  font-weight: 600;
  line-height: 0.8em;
  color: var(--clr-black);
  background-color: transparent;
  border: 0;
  transition: var(--def-transition);
  cursor: pointer;
}

.filter-sort-list-btn.active {
  color: rgb(var(--clr-pink));
}

.filter-sort-list-btn:hover {
    color: rgb(var(--clr-pink));
}

.filter-sort-list-btn br {
  display: none;
}

.filter-sort-head {
  display: none;
}

.filter-btn {
  position: relative;
  padding: 20px 21px;
  font-size: 16px;
  font-weight: 700;
  line-height: 0.8em;
  color: var(--clr-black);
  text-align: center;
  text-transform: uppercase;
  background-color: transparent;
  border: 1px solid transparent;
  border-radius: 50vw;
  transition: var(--def-transition);
  isolation: isolate;
  cursor: pointer;
}

.filter-btn:before {
  content: "";
  display: block;
  position: absolute;
  top: 6px;
  right: 6px;
  left: 6px;
  bottom: 6px;
  background-color: transparent;
  border-radius: inherit;
  z-index: -1;
}

.filter-btn:not(.filter-more):nth-child(n+12) {
  display: none;
}

.filter-btn.categories:before {
  background-color: rgb(var(--clr-lime));
}

.filter-btn.filter-sort-mob-btn {
  border-color: var(--clr-black);
}

.filter-btn.filter-sort-mob-btn:before {
  background-color: rgb(var(--clr-pink));
  opacity: 0;
}

.filter-btn.filter-sort-mob-btn.active:before {
  opacity: 1;
}

.filter-btn.filter-more,
.filter-btn.active {
  border-color: var(--clr-black);
}

.filter-btn.filter-more:hover,
.filter-btn:hover {
    border-color: var(--clr-black);
}

.filter-topic-btn[data-topic-btn=nature]:before {
  background-color: rgb(var(--clr-pink));
}

.filter-topic-btn[data-topic-btn=humanitarian]:before {
  background-color: rgb(var(--clr-purple));
}

.filter-topic-btn[data-topic-btn=spalah]:before {
  background-color: rgb(var(--clr-yellow));
}

.filter-nav {
  display: none;
  padding-block: 16px;
  grid-template-columns: 1fr 1fr 53px;
}

.filter-nav-btn {
  display: flex;
  position: relative;
  padding: 19px;
  font-size: 16px;
  font-weight: 700;
  line-height: 0.8em;
  color: var(--clr-black);
  text-transform: uppercase;
  background-color: transparent;
  border: 1px solid var(--clr-black);
  border-radius: 50vw;
  justify-content: center;
  align-items: center;
  gap: 8px;
  isolation: isolate;
  overflow: hidden;
}

.filter-nav-btn:before {
  content: "";
  display: block;
  position: absolute;
  top: 6px;
  right: 6px;
  left: 6px;
  bottom: 6px;
  background-color: transparent;
  border-radius: inherit;
  z-index: -1;
}

.filter-nav-btn:not(.filter-nav-sort):after {
  content: "";
  display: block;
  width: 15px;
  height: 15px;
  background-image: url("../images/general/icon/arrow-down-icon.svg");
  background-size: 100% auto;
  background-position: center center;
  background-repeat: no-repeat;
}

.filter-nav-btn[data-filter-nav=categories]:before {
  background-color: rgb(var(--clr-lime));
}

.filter-nav-btn[data-filter-nav=topics]:before {
  background-color: rgb(var(--clr-purple));
}

.filter-nav-sort {
  padding: 0;
  width: 53px;
  height: 53px;
}

.filter-nav-sort-icon {
  display: block;
  width: 100%;
  max-width: 20px;
}

.filter-sm .filter-sort-list {
  padding-bottom: 0;
}

@media screen and (max-width: 1440px) {
  .filter {
    margin-top: 60px;
  }

  .filter-el.filter-categories {
    max-width: 324px;
  }

  .filter-el.filter-topics {
    max-width: 744px;
  }

  .filter-preview-btn {
    width: 36px;
    height: 36px;
  }

  .filter-preview-btn:before {
    top: 5px;
    right: 5px;
    left: 5px;
    bottom: 5px;
  }

  .filter-sort-btn {
    width: 36px;
    height: 36px;
  }

  .filter-sort-btn-icon {
    max-width: 16px;
  }

  .filter-btn {
    padding: 17px;
    font-size: 14px;
  }

  .filter-btn:before {
    top: 5px;
    right: 5px;
    left: 5px;
    bottom: 5px;
  }
}

@media screen and (max-width: 1164px) {
  .filter {
    margin-top: 50px;
  }

  .filter-el.filter-categories {
    max-width: 255px;
  }

  .filter-el.filter-topics {
    max-width: 594px;
  }

  .filter-preview-btn {
    width: 28px;
    height: 28px;
  }

  .filter-preview-btn:before {
    top: 4px;
    right: 4px;
    left: 4px;
    bottom: 4px;
  }

  .filter-sort-btn {
    width: 28px;
    height: 28px;
  }

  .filter-sort-btn-icon {
    max-width: 13px;
  }

  .filter-btn {
    padding: 13px;
    font-size: 11px;
  }

  .filter-btn:before {
    top: 3px;
    right: 3px;
    left: 3px;
    bottom: 3px;
  }
}

@media screen and (max-width: 964px) {
  .filter {
    display: none;
    position: fixed;
    margin: 0;
    padding-top: 40px;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
    align-items: end;
    gap: 0;
    overflow: hidden;
    z-index: 10;
  }

  .filter-el {
    display: none;
    position: relative;
    padding: 24px;
    padding-bottom: 72px;
    width: 100%;
    max-width: 100%;
    background-color: white;
    border-radius: 16px 16px 0 0;
    transform: translate(0, 100%);
    grid-column: 1/-1;
    grid-row: 1;
    opacity: 0;
  }

  .filter-el.filter-categories {
    max-width: 100%;
  }

  .filter-el.filter-topics {
    max-width: 100%;
  }

  .filter-head {
    margin-top: 18px;
    gap: 8px;
  }

  .filter-btn-close {
    display: block;
  }

  .filter-wrap {
    margin-top: 30px;
    row-gap: 8px;
  }

  .filter-wrap.filter-wrap-mob-col {
    flex-flow: column;
  }

  .filter-preview {
    gap: 8px;
  }

  .filter-preview-btn {
    width: 40px;
    height: 40px;
  }

  .filter-sort {
    top: auto;
    width: 100%;
    max-height: 100%;
    transition: 0s;
    visibility: visible;
    overflow: visible;
  }

  .filter-sort-btn {
    display: none;
  }

  .filter-sort-list {
    margin-top: 30px;
  }

  .filter-sort-list li + li {
    margin-top: 8px;
  }

  .filter-sort-list-btn {
    padding: 19px;
    width: 100%;
    line-height: 1.2em;
    text-align: center;
    text-transform: uppercase;
    border: 1px solid var(--clr-black);
    border-radius: 50vw;
  }

  .filter-sort-head {
    display: block;
  }

  .filter-btn {
    padding: 18px;
    font-size: 16px;
  }

  .filter-btn:before {
    top: 4px;
    right: 4px;
    left: 4px;
    bottom: 4px;
  }

  .filter-btn:not(.filter-more):nth-child(n+12) {
    display: block;
  }

  .filter-btn.filter-more {
    display: none;
  }

  .filter-topic-btn[data-topic-btn=nature] {
    order: 1;
  }

  .filter-topic-btn[data-topic-btn=humanitarian] {
    order: 2;
  }

  .filter-topic-btn[data-topic-btn=spalah] {
    order: 3;
  }

  .filter-nav {
    display: grid;
  }

  .filter-nav.filter-nav-sm {
    display: flex;
  }

  .filter-nav.filter-nav-sm .filter-nav-sort {
    margin-left: auto;
  }

  .filter-sm-head {
    display: none;
  }
}

@media screen and (max-width: 552px) {
  .filter-sort-list-btn br {
    display: block;
  }
}