/*
 * Archive articles use the shared site shell. This bundle only adapts the
 * long-form case-study content and deliberately avoids global resets.
 */

.case-study {
  --archive-wide: 1120px;
  width: 100%;
  overflow: hidden;
}

.case-study .article-header {
  width: min(var(--archive-wide), calc(100% - 48px));
  margin-inline: auto;
  padding: clamp(3.5rem, 8vw, 7rem) 0 0;
}

.case-study .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  gap: 0.55rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-study .breadcrumbs a:hover {
  color: var(--lime);
}

.case-study .eyebrow {
  margin: 0 0 1rem;
  color: var(--lime);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.case-study .article-header h1 {
  max-width: 980px;
  font-size: clamp(2.5rem, 7vw, 5.8rem);
  letter-spacing: -0.062em;
  line-height: 0.98;
  text-wrap: balance;
}

.case-study .lede {
  max-width: 780px;
  margin: 2rem 0 0;
  color: var(--muted-strong);
  font-size: clamp(1.08rem, 2vw, 1.38rem);
  line-height: 1.55;
}

.case-study .article-meta {
  display: flex;
  flex-wrap: wrap;
  margin-top: 2rem;
  align-items: center;
  gap: 0.4rem 0.65rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.case-study .article-hero {
  display: block;
  padding: 0;
  margin: clamp(3rem, 7vw, 6rem) 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-solid);
}

.case-study .article-hero img {
  width: 100%;
  max-height: 720px;
  object-fit: contain;
}

.case-study .article-body {
  display: block;
  width: min(var(--reading), calc(100% - 48px));
  margin: clamp(4rem, 9vw, 8rem) auto;
}

.case-study .article-body h2 {
  margin: 4rem 0 1.15rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: clamp(1.45rem, 3vw, 2rem);
  letter-spacing: -0.035em;
  line-height: 1.2;
}

.case-study .article-body h2:first-child {
  margin-top: 0;
}

.case-study .article-body p,
.case-study .article-body ul,
.case-study .article-body ol,
.case-study .article-body li {
  color: var(--muted-strong);
}

.case-study .article-body li + li {
  margin-top: 0.55rem;
}

.case-study .article-body strong {
  color: var(--text);
}

.case-study .article-body figure {
  width: min(1040px, calc(100vw - 48px));
  margin: 3rem 50%;
  padding: clamp(0.6rem, 2vw, 1rem);
  transform: translateX(-50%);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-solid);
}

.case-study .article-body figure img {
  width: 100%;
  max-height: 760px;
  object-fit: contain;
}

.case-study .article-body figcaption {
  padding: 0.9rem 0.2rem 0.15rem;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

.case-study .article-gallery {
  display: grid;
  width: min(1040px, calc(100vw - 48px));
  margin: 3rem 50%;
  transform: translateX(-50%);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.case-study .article-gallery figure {
  width: auto;
  margin: 0;
  transform: none;
}

.case-study .article-link {
  color: var(--lime);
  font-weight: 650;
}

.case-study .article-link:hover {
  color: var(--cyan);
}

.case-study .article-footer {
  width: min(var(--archive-wide), calc(100% - 48px));
  margin: 0 auto clamp(4rem, 8vw, 7rem);
  padding: clamp(2rem, 5vw, 3.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, rgba(199, 243, 107, 0.09), rgba(13, 25, 40, 0.72));
}

.case-study .article-footer a {
  font-size: clamp(1.3rem, 3vw, 2rem);
  font-weight: 750;
  letter-spacing: -0.03em;
}

.case-study .article-footer a:hover {
  color: var(--lime);
}

@media (max-width: 640px) {
  .case-study .article-header,
  .case-study .article-body,
  .case-study .article-footer {
    width: min(100% - 28px, var(--archive-wide));
  }

  .case-study .article-header {
    padding-top: 3rem;
  }

  .case-study .article-header h1 {
    font-size: clamp(2.35rem, 12vw, 4.3rem);
    letter-spacing: -0.045em;
  }

  .case-study .article-body figure,
  .case-study .article-gallery {
    width: calc(100vw - 28px);
  }

  .case-study .article-gallery {
    grid-template-columns: 1fr;
  }
}