.oss-case-studies {
  position: relative;
  isolation: isolate;
  padding: 100px 0;
  background: #f5f5f5;
}
.oss-case-studies::before {
  content: "";
  position: absolute;
  inset: 0;
  margin-inline: calc(50% - 50vw);
  background: #f5f5f5;
  z-index: -1;
  pointer-events: none;
}
.oss-cs-inner {
  max-width: 1680px;
  margin: 0 auto;
  padding: 0 56px;
}
.oss-cs-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: end;
  gap: 40px;
  margin-bottom: 48px;
}
.oss-cs-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--oss-cyan);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.oss-cs-eyebrow__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--oss-cyan);
  box-shadow:
    0 0 0 4px rgba(0, 204, 255, 0.18),
    0 0 18px rgba(0, 204, 255, 0.45);
}
.oss-cs-title {
  font-family: var(--oss-display);
  font-size: clamp(36px, 4.1vw, 56px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  font-weight: 900;
  margin: 0;
  color: #0a0a0f;
  text-wrap: balance;
}
.oss-cs-title em {
  color: var(--oss-cyan);
  font-style: normal;
  font-weight: 900;
}
.oss-cs-sub {
  font-size: 20px;
  line-height: 1.45;
  color: #4a4a55;
  margin: 0 0 12px;
  justify-self: end;
  max-width: 520px;
  text-wrap: pretty;
}
.oss-cs-track-wrap {
  position: relative;
  margin: 0 -56px;
}
.oss-cs-track {
  display: flex;
  gap: 28px;
  overflow-x: auto;
  overflow-y: visible;
  padding: 0 56px 8px;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.oss-cs-track::-webkit-scrollbar {
  display: none;
}
.oss-cs-card {
  flex: 0 0 380px;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  display: flex;
  flex-direction: column;
  gap: 18px;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}
.oss-cs-card__media {
  position: relative;
  border-radius: 12px;
  background: #e1e1e3;
  border: 1.5px dashed rgba(10, 10, 15, 0.18);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}
.oss-cs-card__media:has(img) {
  border: 0;
}
.oss-cs-card:hover .oss-cs-card__media {
  transform: translateY(-4px);
}
.oss-cs-card__placeholder {
  color: #8b8b95;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-align: center;
  line-height: 1.6;
  user-select: none;
}
.oss-cs-card__tag {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(0, 204, 255, 0.18);
  color: var(--oss-cyan);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.oss-cs-card__title {
  font-family: var(--oss-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: #0a0a0f;
  margin: 0;
  text-wrap: balance;
}
.oss-cs-card__meta {
  font-size: 14px;
  color: #8b8b95;
  margin: 0;
  letter-spacing: 0.005em;
}
.oss-cs-card__desc {
  font-size: 16px;
  line-height: 1.5;
  color: #8b8b95;
  margin: 0;
  text-wrap: pretty;
}
.oss-cs-card--peek {
  flex: 0 0 380px;
  opacity: 0.55;
  pointer-events: none;
}
.oss-cs-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 32px;
}
.oss-cs-arrows {
  display: flex;
  gap: 12px;
}
.oss-cs-arrow {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid #e5e5e5;
  color: #0a0a0f;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease,
    opacity 0.2s ease;
}
.oss-cs-arrow:hover {
  background: #fafafa;
  border-color: rgba(10, 10, 15, 0.25);
}
.oss-cs-arrow:active {
  transform: scale(0.96);
}
.oss-cs-arrow:disabled,
.oss-cs-arrow[aria-disabled="true"] {
  opacity: 0.4;
  cursor: not-allowed;
}
.oss-cs-viewall {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: #0a0a0f;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: gap 0.2s ease;
}
.oss-cs-viewall:hover {
  gap: 18px;
}
.oss-cs-viewall__arrow {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--oss-cyan);
  color: #0a0a0f;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}
.oss-cs-viewall:hover .oss-cs-viewall__arrow {
  background: #1fd2ff;
}
@media (max-width: 1180px) {
  .oss-cs-inner {
    padding: 0 32px;
  }
  .oss-cs-track-wrap {
    margin: 0 -32px;
  }
  .oss-cs-track {
    padding: 0 32px 8px;
  }
  .oss-cs-header {
    grid-template-columns: 1fr;
    gap: 24px;
    align-items: start;
  }
  .oss-cs-sub {
    justify-self: start;
    max-width: 60ch;
  }
}
@media (max-width: 768px) {
  .oss-case-studies {
    padding: 100px 0;
  }
  .oss-cs-inner {
    padding: 0 0px;
  }
  .oss-cs-track-wrap {
    margin: 0 -20px;
  }
  .oss-cs-track {
    padding: 0 20px 8px;
    gap: 20px;
  }
  .oss-cs-card,
  .oss-cs-card--peek {
    flex: 0 0 280px;
  }
  .oss-cs-title {
    font-size: 56px;
  }
  .oss-cs-controls {
    flex-wrap: wrap;
    gap: 16px;
  }
}
.oss-cs-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}
.oss-cs-grid .oss-cs-card {
  flex: initial;
  width: auto;
}
.oss-cs-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
@media (max-width: 900px) {
  .oss-cs-grid {
    grid-template-columns: 1fr;
  }
}
.oss-cs-controls {
  justify-content: flex-end;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 32px;
}
@media (max-width: 640px) {
  .oss-cs-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }
  .oss-cs-grid .oss-cs-card {
    flex: initial;
    width: auto;
  }
  .oss-cs-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }
}
@media (max-width: 640px) {
  @media (max-width: 900px) {
    .oss-cs-grid {
      grid-template-columns: 1fr;
    }
  }
}
