/*---fonts---*/

@font-face {
  font-family: 'GothamPro';
  font-weight: normal;
  font-style: normal;
  src: url(https://irinapronina.github.io/masonry-gallery/fonts/gothampro_regular.woff2);
}
@font-face {
  font-family: 'GothamPro';
  font-weight: 700;
  font-style: normal;
  src: url(https://irinapronina.github.io/masonry-gallery//fonts/gothampro_bold.woff2);
}
@font-face {
  font-family: 'GothamPro';
  font-weight: 900;
  font-style: normal;
  src: url(https://irinapronina.github.io/masonry-gallery/fonts/gothampro_black.woff2);
}

:root {
  --left-width: 310px;
}

body {
  min-height: 100vh;
  font-family: 'GothamPro', sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.2;
  color: #000;
  background-color: #fff;
  box-sizing: border-box;
}

button {
  cursor: pointer;
}

.container {
  max-width: 1220px;
  padding: 0 20px;
  margin: 0 auto;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  border: 0;
  padding: 0;
  white-space: nowrap;
  clip-path: inset(100%);
  clip: rect(0 0 0 0);
  overflow: hidden;
}

.page__title {
  text-align: center;
  line-height: 2;
}
.work {
  padding: 100px 0;
}

.work__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
}

.work__title {
  font-weight: 400;
  position: relative;
  display: inline-block;
}

.work__title::before {
  height: 1px;
  width: 100%;
  content: '';
  background: #635854;
  opacity: 0.2;
  position: absolute;
  bottom: -2px;
}
.work__title::after {
  height: 1px;
  width: 50%;
  content: '';
  background: #44bc5e;
  opacity: 0.8;
  position: absolute;
  left: 0;
  bottom: -1px;
}

.work__tabs {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.work__tab:not(:last-child) {
  margin-right: 20px;
}

.work__btn {
  text-transform: capitalize;
  font-weight: 600;
  user-select: none;
}

.work__btn--active {
  color: #44bc5e;
  cursor: default;
  pointer-events: none;
}

.gallery {
  column-count: 4;
  -webkit-column-count: 4;
  column-gap: 15;
}

.gallery__item {
  opacity: 0;
  transform: scale(0.8);
  margin-bottom: 15px;
}

.gallery__item--visible {
  opacity: 1;
  transform: scale(1);
  transition: all 0.5s;
}
.gallery__item--hidden {
  margin-bottom: 0;
  opacity: 0;
  width: 0;
  transform: scale(0.8);
}

.gallery__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 5px;
}

@media (max-width: 768px) {
  .gallery {
    column-count: 3;
    -webkit-column-count: 3;
  }
}
@media (max-width: 480px) {
  .work__top {
    flex-wrap: wrap;
    flex-direction: column;
  }
  .work__tabs {
    flex-wrap: wrap;
    justify-content: center;
  }
  .work__title {
    margin-bottom: 20px;
  }
  .work__tab {
    padding-top: 20px;
  }
  .gallery {
    column-count: 2;
    -webkit-column-count: 2;
  }
}