.active-nav-link { color: var(--navy); border-bottom-color: var(--orange) !important; }
.case-detail-hero { min-height: 410px; display: flex; align-items: end; padding: 70px clamp(18px,7vw,110px); color: var(--white); background: linear-gradient(90deg,rgba(8,31,49,.94),rgba(8,31,49,.52)),url("assets/scenario-logistics-cargo.webp") center / cover no-repeat; }
.case-detail-hero > div { max-width: 880px; }
.case-detail-hero h1 { margin: 18px 0; }
.case-detail-hero p:not(.section-kicker) { max-width: 720px; margin: 0; color: #dbe8ef; font-size: 17px; }
.case-back-link { display: inline-block; color: var(--white); border-bottom: 1px solid rgba(255,255,255,.55); font-size: 13px; font-weight: 800; }
.case-article { display: grid; grid-template-columns: minmax(0,1fr) 330px; gap: 55px; align-items: start; }
.case-article-main { display: grid; gap: 55px; }
.case-article-main h2,.case-overview h2 { margin-bottom: 18px; }
.case-article-main p:not(.section-kicker) { color: var(--muted); line-height: 1.8; }
.detail-media-placeholder { min-height: 500px; display: grid; place-items: center; border: 1px dashed #b9c8d2; border-radius: 6px; color: #8799a6; background: repeating-linear-gradient(135deg,#edf2f5,#edf2f5 14px,#f7f9fa 14px,#f7f9fa 28px); font-size: 12px; font-weight: 850; text-transform: uppercase; }
.article-copy-placeholder { display: grid; gap: 12px; margin-top: 28px; }
.article-copy-placeholder span { height: 9px; overflow: hidden; color: transparent; background: #e9eff3; }
.article-copy-placeholder span:nth-child(2) { width: 92%; }
.article-copy-placeholder span:nth-child(3) { width: 86%; }
.article-copy-placeholder span:nth-child(4) { width: 68%; }
.case-gallery { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.case-gallery div { min-height: 180px; display: grid; place-items: center; border: 1px dashed #b9c8d2; color: #8799a6; background: #f5f8fa; font-size: 11px; font-weight: 850; text-transform: uppercase; }
.case-overview { position: sticky; top: 100px; padding: 28px; border-top: 4px solid var(--orange); background: #f2f6f8; }
.case-overview dl { margin: 25px 0; }
.case-overview dl div { display: grid; grid-template-columns: 100px 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--border); }
.case-overview dt { color: var(--muted); font-size: 12px; font-weight: 800; }
.case-overview dd { margin: 0; color: var(--navy); font-size: 12px; font-weight: 850; }
.case-overview .btn { width: 100%; text-align: center; }
.case-detail-footer { display: grid; grid-template-columns: 1fr auto; gap: 35px; align-items: center; padding: 58px clamp(18px,6vw,90px); color: var(--white); background: var(--navy); }
.case-detail-footer h2 { margin: 0; color: var(--white); }

@media (max-width:1000px) {
  .case-article { grid-template-columns: 1fr; }
  .case-overview { position: static; }
}

@media (max-width:720px) {
  .case-detail-hero { min-height: 390px; padding: 50px 18px; }
  .case-detail-hero h1 { font-size: 38px; }
  .detail-media-placeholder { min-height: 300px; }
  .case-gallery { grid-template-columns: 1fr; }
  .case-detail-footer { display: block; }
  .case-detail-footer .btn { width: 100%; margin-top: 22px; }
}