/* ===== Case study (article) inner page ===== */

.article-hero { padding: 110px 0 0; background: linear-gradient(180deg, #fff, var(--bg-soft)); }
.article-hero .crumbs { font-size: .82rem; color: var(--muted); margin-bottom: 18px; }
.article-hero .crumbs a:hover { color: var(--red); }
.article-cat {
  display: inline-block; font-size: .72rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  color: var(--red); background: var(--red-soft); padding: 6px 14px; border-radius: 999px; margin-bottom: 16px;
}
.article-hero h1 {
  font-family: 'Space Grotesk', 'Poppins', sans-serif;
  font-size: clamp(1.8rem, 3.4vw, 2.7rem); line-height: 1.15; letter-spacing: -.02em;
  max-width: 880px;
}
.article-meta { display: flex; flex-wrap: wrap; gap: 22px; margin: 22px 0 30px; color: var(--muted); font-size: .9rem; }
.article-meta span { display: inline-flex; align-items: center; gap: 8px; }
.article-meta .who { font-weight: 600; color: var(--ink-soft); }
.article-cover {
  border-radius: 18px; overflow: hidden; box-shadow: var(--shadow-lg);
  transform: translateY(40px); margin-bottom: -40px;
}
.article-cover img { width: 100%; height: clamp(240px, 42vw, 460px); object-fit: cover; display: block; }

.article-body { padding: 90px 0 70px; }
.article-wrap { max-width: 820px; margin: 0 auto; }
.article-wrap h2 {
  font-family: 'Space Grotesk', 'Poppins', sans-serif;
  font-size: 1.5rem; margin: 38px 0 14px; letter-spacing: -.01em;
}
.article-wrap h2:first-child { margin-top: 0; }
.article-wrap p { color: var(--ink-soft); margin-bottom: 16px; font-size: 1.05rem; line-height: 1.8; }
.article-wrap .lead-p { font-size: 1.18rem; color: var(--muted); }

.highlights { display: grid; gap: 14px; margin: 8px 0 24px; counter-reset: hl; }
.highlights .hl {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: 20px 22px 20px 64px; box-shadow: var(--shadow);
}
.highlights .hl::before {
  counter-increment: hl; content: counter(hl);
  position: absolute; left: 18px; top: 18px;
  width: 32px; height: 32px; border-radius: 9px;
  background: var(--red); color: #fff; font-weight: 700; font-family: 'Space Grotesk', sans-serif;
  display: grid; place-items: center; font-size: .95rem;
}
.highlights .hl strong { display: block; margin-bottom: 4px; font-size: 1rem; }
.highlights .hl span { color: var(--muted); font-size: .94rem; }

.callout {
  border-left: 4px solid var(--red); background: var(--bg-soft);
  padding: 20px 24px; border-radius: 0 12px 12px 0; margin: 26px 0;
}
.callout p { margin: 0; font-size: 1.05rem; color: var(--ink-soft); }

.article-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 36px; }
.article-tags span { font-size: .8rem; color: var(--muted); background: var(--bg-soft); border: 1px solid var(--line); padding: 6px 14px; border-radius: 999px; }

.article-nav { display: flex; justify-content: space-between; gap: 16px; margin-top: 44px; flex-wrap: wrap; }

/* image gallery (CSR / events) */
.gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 14px 0 26px; }
.gallery img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover;
  border-radius: 14px; box-shadow: var(--shadow);
  transition: transform .25s ease;
}
.gallery img:hover { transform: scale(1.02); }
@media (max-width: 600px) { .gallery { grid-template-columns: 1fr 1fr; gap: 12px; } }

/* related */
.related { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

@media (max-width: 760px) {
  .related { grid-template-columns: 1fr; }
  .article-body { padding: 70px 0 56px; }
}