.case-studies-section {
  position: relative;
  isolation: isolate;
  padding: clamp(80px, 11vw, 144px) max(6vw, 36px, (100% - 1280px) / 2);
  background: var(--paper);
  color: var(--primary);
}

.case-studies-heading {
  margin-bottom: clamp(32px, 4vw, 48px);
  text-align: center;
}

.case-studies-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 700;
  line-height: .95;
  text-transform: uppercase;
}

.case-studies-title-accent {
  display: inline-block;
  padding: .06em .16em 0;
  background: var(--yellow);
  rotate: 2deg;
}

.case-studies-lead {
  margin: clamp(18px, 2.5vw, 28px) 0 0;
  color: var(--secondary);
  font-size: clamp(1.1rem, 1.8vw, 1.4rem);
}

.case-studies-brochure {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
  padding: 0 24px;
  background: var(--primary);
  color: var(--yellow);
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 1.8vw, 1.45rem);
  font-weight: 700;
  line-height: 1;
  text-transform: uppercase;
  transition: background-color 200ms ease, color 200ms ease;
}

.case-studies-brochure svg {
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
}

.case-studies-brochure:hover {
  background: var(--yellow);
  color: var(--primary);
}

.case-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: clamp(24px, 3vw, 36px);
}

.case-filter {
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid rgb(35 39 38 / 25%);
  background: transparent;
  color: var(--primary);
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: .03em;
  text-transform: uppercase;
  transition: background-color 200ms ease, border-color 200ms ease, color 200ms ease;
}

.case-filter:hover {
  border-color: var(--primary);
}

.case-filter[aria-pressed="true"] {
  border-color: var(--primary);
  background: var(--primary);
  color: var(--yellow);
}

.case-grid {
  display: grid;
  grid-auto-flow: dense;
  grid-auto-rows: clamp(200px, 22vw, 300px);
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(10px, 1.4vw, 18px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.case-item {
  min-width: 0;
}

.case-item[hidden] {
  display: none;
}

.case-item--wide {
  grid-column: span 2;
}

.case-card {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
  padding: 0;
  border: 0;
  background: #e9e9e6;
  cursor: zoom-in;
}

.case-card:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 3px;
}

.case-media {
  display: block;
  width: 100%;
  height: 100%;
}

.case-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: scale 900ms var(--ease-out);
}

.case-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: clamp(14px, 2vw, 22px);
  background: linear-gradient(180deg, transparent 45%, rgb(35 39 38 / 85%));
  opacity: 0;
  transition: opacity 400ms ease;
}

.case-tags {
  padding: 7px 12px 5px;
  background: var(--yellow);
  color: var(--primary);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: .03em;
  line-height: 1;
  text-align: left;
  text-transform: uppercase;
  transform: translateY(14px);
  transition: transform 500ms var(--ease-out);
}

.case-card:hover .case-media img,
.case-card:focus-visible .case-media img {
  scale: 1.07;
}

.case-card:hover .case-overlay,
.case-card:focus-visible .case-overlay {
  opacity: 1;
}

.case-card:hover .case-tags,
.case-card:focus-visible .case-tags {
  transform: none;
}

/* Behance tiles open the project, so they show its title too. */
.case-card--behance {
  cursor: pointer;
}

.case-card--behance .case-overlay {
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 10px;
}

.case-title {
  color: var(--paper);
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 1.8vw, 1.75rem);
  font-weight: 700;
  line-height: 1;
  text-align: left;
  text-transform: uppercase;
  transform: translateY(14px);
  transition: transform 500ms var(--ease-out);
}

.case-card:hover .case-title,
.case-card:focus-visible .case-title {
  transform: none;
}

.case-more {
  display: flex;
  justify-content: center;
  margin-top: clamp(28px, 4vw, 48px);
}

.case-more-link {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  gap: 12px;
  padding: 0 26px;
  border: 2px solid var(--primary);
  color: var(--primary);
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1;
  text-transform: uppercase;
  transition: background-color 200ms ease, color 200ms ease;
}

.case-more-link svg {
  width: 22px;
  height: 22px;
  transition: translate 300ms var(--ease-out);
}

.case-more-link:hover {
  background: var(--primary);
  color: var(--yellow);
}

.case-more-link:hover svg {
  translate: 3px -3px;
}

@media (hover: none) {
  .case-title {
    transform: none;
  }

  .case-overlay {
    opacity: 1;
  }

  .case-tags {
    transform: none;
  }
}

/* Tiles wipe up into view, each image settling from a slight zoom */
.case-grid[data-reveal="stagger"] > * {
  opacity: 1;
  clip-path: inset(100% 0 0 0);
  transform: none;
}

.case-grid[data-reveal="stagger"] .case-media {
  transform: scale(1.25);
}

.case-grid[data-reveal="stagger"].is-visible > * {
  clip-path: inset(0);
  transition: clip-path 1100ms var(--ease-out) calc(var(--i, 0) * 90ms);
}

.case-grid[data-reveal="stagger"].is-visible .case-media {
  transform: none;
  transition: transform 1500ms var(--ease-out) calc(var(--i, 0) * 90ms);
}

::view-transition-group(*) {
  animation-duration: 550ms;
  animation-timing-function: cubic-bezier(.22, 1, .36, 1);
}

.case-lightbox {
  width: min(100% - 32px, 1100px);
  max-width: none;
  max-height: calc(100% - 32px);
  overflow: visible;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--paper);
}

.case-lightbox::backdrop {
  background: rgb(20 22 22 / 88%);
  backdrop-filter: blur(4px);
}

.case-lightbox[open] {
  animation: case-lightbox-enter 450ms var(--ease-out);
}

.case-lightbox-figure {
  margin: 0;
}

.case-lightbox-image {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: calc(100vh - 160px);
  max-height: calc(100svh - 160px);
  margin: 0 auto;
  box-shadow: 0 40px 80px -30px rgb(0 0 0 / 80%);
}

.case-lightbox-caption {
  margin-top: 16px;
  color: rgb(255 255 255 / 85%);
  text-align: center;
}

.case-lightbox-caption strong {
  display: block;
  margin-bottom: 4px;
  color: var(--yellow);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: .03em;
  text-transform: uppercase;
}

.case-lightbox-close,
.case-lightbox-nav {
  position: absolute;
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 0;
  background: var(--yellow);
  color: var(--primary);
  cursor: pointer;
  transition: background-color 180ms ease;
}

.case-lightbox-close:hover,
.case-lightbox-nav:hover {
  background: var(--paper);
}

.case-lightbox-close svg,
.case-lightbox-nav svg {
  width: 24px;
  height: 24px;
}

.case-lightbox-close {
  top: -14px;
  right: -14px;
}

.case-lightbox-nav {
  top: calc(50% - 46px);
}

.case-lightbox-nav--prev {
  left: -26px;
}

.case-lightbox-nav--next {
  right: -26px;
}

.case-lightbox-nav[hidden] {
  display: none;
}

body.lightbox-open {
  overflow: hidden;
}

@keyframes case-lightbox-enter {
  from {
    opacity: 0;
    transform: translateY(24px) scale(.96);
  }
}

@media (max-width: 1024px) {
  .case-grid {
    grid-auto-rows: clamp(160px, 30vw, 280px);
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .case-studies-section {
    padding: 72px 24px;
  }

  .case-studies-title {
    font-size: clamp(2.75rem, 13vw, 4.5rem);
  }

  .case-filter {
    padding: 0 14px;
    font-size: 1.05rem;
  }

  .case-grid {
    grid-auto-rows: 42vw;
    gap: 8px;
  }

  .case-tags {
    font-size: .9rem;
  }

  .case-lightbox-close {
    top: -60px;
    right: 0;
  }

  .case-lightbox-nav {
    top: auto;
    bottom: -66px;
  }

  .case-lightbox-nav--prev {
    left: calc(50% - 60px);
  }

  .case-lightbox-nav--next {
    right: calc(50% - 60px);
  }

  .case-lightbox-image {
    max-height: calc(100svh - 240px);
  }
}