/* ---------------------------------------------------------
   Case study header
--------------------------------------------------------- */
.case-header__inner {
  max-width: var(--container);
  margin: 0 auto;
  height: var(--header-h);
  padding: 0 120px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.case-header__back {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-20);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}
.case-header__back:hover { background: rgba(255, 255, 255, 0.06); border-color: var(--border-40); }

.case-header__logo { flex-shrink: 0; }
.case-header__logo img { height: 24px; width: auto; display: block; }

.case-header__cta-icon { display: none; }
.case-header__cta-icon .btn__fill { padding: 0 12px; }

/* ---------------------------------------------------------
   Intro
--------------------------------------------------------- */
.case-intro {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 56px 120px 40px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
}

.case-intro__meta {
  width: 100%;
  max-width: 400px;
  display: flex;
  flex-direction: column;
  gap: 72px;
}

.case-intro__block {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.case-intro__label {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--text-60);
}

.case-intro__value {
  font-size: 24px;
  font-weight: 600;
  line-height: 1.5;
}

.case-intro__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.case-tag {
  background: var(--card);
  border: 1px solid var(--border-15);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 16px;
}

.case-intro__desc {
  width: 100%;
  max-width: 750px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.case-intro__text {
  font-size: 20px;
  line-height: 1.5;
}

/* ---------------------------------------------------------
   Gallery
--------------------------------------------------------- */
.case-gallery {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 40px 120px 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 64px;
}

.case-gallery__full {
  width: 100%;
  border-radius: var(--radius-lg);
  display: block;
}

.case-gallery__text {
  width: 100%;
  max-width: 715px;
  text-align: center;
  font-size: 20px;
  line-height: 1.5;
}

.case-gallery__row {
  width: 100%;
  display: flex;
  gap: 20px;
}
.case-gallery__row img {
  width: 100%;
  flex: 1 1 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-15);
  display: block;
}
.case-gallery__row--square img {
  aspect-ratio: 1;
  object-fit: cover;
  border: none;
}

.case-gallery__pair {
  width: 100%;
  display: flex;
  align-items: flex-start;
  gap: 20px;
}
.case-gallery__pair img { display: block; border-radius: var(--radius-lg); }
.case-gallery__pair-wide { flex: 1 1 auto; max-width: 808px; }
.case-gallery__pair-narrow { flex-shrink: 0; border: 1px solid #38383a; }

/* ---------------------------------------------------------
   Labs grid
--------------------------------------------------------- */
.case-labs-grid {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 50px 120px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 24px;
  row-gap: 50px;
}

.case-labs-card { display: flex; flex-direction: column; gap: 16px; }
.case-labs-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
}
.case-labs-card__caption {
  padding: 0 10px;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--text-60);
}

/* ---------------------------------------------------------
   Coming soon
--------------------------------------------------------- */
.case-coming-soon {
  width: 100%;
  max-width: 1200px;
  margin: 40px auto 80px;
  padding: 32px 24px 50px;
  background: var(--card);
  border: 2px dashed var(--border-15);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}
.case-coming-soon__text { display: flex; flex-direction: column; gap: 10px; }
.case-coming-soon__title { font-size: 22px; font-weight: 600; }
.case-coming-soon__desc { font-size: 16px; color: var(--text-60); }

/* ---------------------------------------------------------
   Responsive
--------------------------------------------------------- */
@media (max-width: 1100px) {
  .case-header__inner { padding: 0 40px; }
  .case-intro { padding: 48px 40px 32px; }
  .case-gallery { padding: 32px 40px 64px; }
  .case-labs-grid { padding: 40px 40px 64px; }
  .case-coming-soon { margin-left: 40px; margin-right: 40px; width: calc(100% - 80px); }
}

@media (max-width: 900px) {
  .case-intro { flex-direction: column; gap: 40px; }
  .case-intro__meta { max-width: 100%; flex-direction: row; justify-content: space-between; gap: 32px; }
  .case-gallery__pair { flex-direction: column; }
  .case-gallery__pair-wide { max-width: 100%; }
  .case-labs-grid { grid-template-columns: 1fr; row-gap: 40px; }
}

@media (max-width: 640px) {
  .case-header__inner { padding: 0 20px; }
  .case-header__logo img { height: 20px; }
  .case-header__cta { display: none; }
  .case-header__cta-icon { display: flex; }

  .case-intro { padding: 32px 20px 24px; gap: 32px; }
  .case-intro__meta { flex-direction: column; gap: 24px; }
  .case-intro__value { font-size: 22px; }
  .case-intro__text { font-size: 18px; }

  .case-gallery { padding: 24px 20px 56px; gap: 40px; }
  .case-gallery__text { font-size: 17px; }
  .case-gallery__row { flex-direction: column; }

  .case-labs-grid { padding: 32px 20px 56px; }

  .case-coming-soon { margin-left: 20px; margin-right: 20px; width: calc(100% - 40px); padding: 28px 20px 36px; }
}