/* Case studies: enlargeable screenshots, lightbox dialog and previous/next links. */
.lightbox-thumb { display: block; color: inherit; cursor: zoom-in; border-radius: 14px; }
.lightbox-thumb .shot, .lightbox-thumb .print-frame { display: block; transition: border-color .2s ease, transform .2s ease; }
.lightbox-thumb:hover .shot, .lightbox-thumb:hover .print-frame { border-color: rgba(34, 211, 238, .45); transform: translateY(-2px); }
.print-frame { padding: 1rem; border-radius: 14px; border: 1px solid var(--line-2); background: var(--surface); box-shadow: var(--shadow); }
.print-frame img { width: 100%; max-height: 420px; object-fit: contain; margin-inline: auto; }
.figure figcaption a { display: inline-flex; align-items: center; gap: .35rem; }

.modal--lightbox { width: min(1100px, calc(100% - 2rem)); }
.lightbox__caption { margin: 0 3rem 1rem 0; font-weight: 700; color: var(--soft); }
.lightbox__img { width: 100%; max-height: calc(100vh - 11rem); object-fit: contain; border-radius: var(--radius-sm); background: var(--bg-2); }

.case-pager { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.case-pager__link { display: block; padding: 1.25rem 1.5rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); color: var(--text); transition: border-color .2s ease, transform .2s ease; }
.case-pager__link:hover { color: var(--text); border-color: rgba(34, 211, 238, .4); transform: translateY(-2px); }
.case-pager__link--next { text-align: right; }
.case-pager__label { display: block; font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: .25rem; }
.case-pager__link strong { display: inline-flex; align-items: center; gap: .4rem; }
@media (max-width: 640px) { .case-pager { grid-template-columns: 1fr; } .case-pager__link--next { text-align: left; } }