.projects-page-main.shell {
  width: calc(100% - 16px);
}

.projects-page-main {
  padding-top: 8px;
  padding-bottom: 42px;
}

.projects-page-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  height: 205px;
  padding: 120px 20px 0;
}

.projects-page-heading h1 {
  font: 400 48px/53px Lebowski, sans-serif;
  letter-spacing: -.48px;
}

.projects-page-heading .projects-count {
  position: relative;
  top: -1.1em;
  font-size: .5em;
  line-height: inherit;
}

.project-image--missing { background: #f7f7f7; }

.project-card[data-project="piter-places"] .project-cover { object-position: center top; }

.project-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 4px;
  margin-top: 5px;
}

.project-filter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 43px;
  padding: 10px 20px;
  border: 0;
  border-radius: 100px;
  background: #f7f7f7;
  color: #414141;
  font-size: 16px;
  line-height: 19px;
  white-space: nowrap;
  cursor: pointer;
  transition: transform .2s ease;
}

.project-filter:nth-child(1) { width: 96px; }
.project-filter:nth-child(2) { width: 131px; }
.project-filter:nth-child(3) { width: 210px; }
.project-filter:nth-child(4) { width: 139px; }
.project-filter:nth-child(5) { width: 113px; }
.project-filter:nth-child(6) { width: 137px; }

.project-filter[aria-pressed="true"] {
  background: #414141;
  color: #fff;
}

.project-filter:hover,
.project-filter:focus-visible {
  transform: translateY(-1px);
}

.project-filter:focus-visible {
  outline: 2px solid #415df1;
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .project-filter { transition: none; }
  .project-filter:hover,
  .project-filter:focus-visible { transform: none; }
}

.projects-page-grid {
  margin-top: 10px;
}

.projects-page-grid .project-card[hidden],
.projects-empty[hidden] {
  display: none;
}

.projects-empty {
  padding: 40px 20px;
  color: rgba(65, 65, 65, .5);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 1100px) {
  .projects-page-main {
    padding-bottom: 26px;
  }

  .projects-page-heading {
    height: auto;
    min-height: 205px;
    flex-wrap: wrap;
    gap: 20px;
    padding-top: 104px;
    padding-bottom: 24px;
  }

  .project-filters {
    justify-content: flex-start;
    margin-top: 0;
  }
}

@media (max-width: 760px) {
  .projects-page-main {
    padding-bottom: 24px;
  }

  .projects-page-heading {
    padding: 88px 12px 24px;
  }

  .projects-page-heading h1 {
    font-size: 32px;
    line-height: 1.1;
  }

  .project-filter {
    height: 39px;
    padding: 10px 20px;
    font-size: 14px;
  }
}

html:has(> body.materials-page) {
  overflow-y: scroll;
  scrollbar-gutter: stable;
}

.materials-page {
  display: flex;
  flex-direction: column;
  min-height: calc(var(--layout-viewport-height, 100vh) + 2px);
}

.materials-page .projects-page-main {
  flex: 1 0 auto;
}

.materials-page .site-footer {
  margin-top: auto;
}

.materials-page .materials-page-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.materials-page .project-filter.material-filter {
  width: auto;
}

.materials-page .material-card .project-image {
  height: auto;
  aspect-ratio: 2124 / 1200;
}

.materials-page .material-card h3 {
  height: auto;
  min-height: 31px;
  line-height: 1.25;
  white-space: normal;
  overflow: visible;
  text-overflow: clip;
}

.materials-page .material-card[hidden] {
  display: none;
}

.materials-page .materials-article-grid {
  margin-top: 10px;
  padding-inline: 20px;
}

.materials-page .material-article + .material-article {
  border-top: 1px solid rgba(65, 65, 65, .2);
}

.materials-page .material-article .project-card-link {
  display: block;
  padding-block: 28px;
}

.materials-page .material-article h3 {
  margin: 0;
  color: #414141;
  font-size: 20px;
  font-weight: 400;
  line-height: 1.3;
}

.materials-page .material-article .project-card-link:hover h3,
.materials-page .material-article .project-card-link:focus-visible h3 {
  color: rgba(65, 65, 65, .5);
}

.materials-page .materials-article-grid[hidden],
.materials-page .materials-video-grid[hidden] {
  display: none;
}

.materials-page .materials-video-grid:not([hidden]) + .materials-article-grid:not([hidden]) {
  margin-top: 32px;
}

@media (max-width: 900px) {
  .materials-page .materials-page-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 760px) {
  .materials-page .materials-article-grid { padding-inline: 12px; }
  .materials-page .material-article .project-card-link { padding-block: 20px; }
  .materials-page .material-article h3 { font-size: 16px; }
}