/* HSM Dokument-Lightbox (DocLB) — wiederverwendbar für Zertifikate, Referenzen, Nachweise */
.doclb{position:fixed;inset:0;z-index:9500;display:flex;align-items:center;justify-content:center;padding:28px;background:rgba(10,24,48,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}
.doclb.on{opacity:1;visibility:visible}
.doclb-i{position:relative;max-width:min(820px,94vw);width:100%;max-height:92vh;display:flex;flex-direction:column;transform:translateY(16px) scale(.98);transition:transform .35s cubic-bezier(.22,1,.36,1)}
.doclb.on .doclb-i{transform:none}
.doclb-img-w{position:relative;flex:1 1 auto;min-height:0;display:flex;align-items:center;justify-content:center;border-radius:16px 16px 0 0;overflow:hidden;background:#1a2638}
.doclb-img-w img{max-width:100%;max-height:calc(92vh - 96px);width:auto;height:auto;display:block;border-radius:0;opacity:0;transition:opacity .3s ease;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.doclb-img-w img.ld{opacity:1}
.doclb-spin{position:absolute;width:34px;height:34px;border:3px solid rgba(255,255,255,.18);border-top-color:#00a0dd;border-radius:50%;animation:doclbspin .8s linear infinite}
@keyframes doclbspin{to{transform:rotate(360deg)}}
.doclb-bar{flex-shrink:0;display:flex;align-items:center;gap:14px;background:#fff;border-radius:0 0 16px 16px;padding:14px 18px;box-shadow:0 24px 64px rgba(0,0,0,.35)}
.doclb-meta{flex:1;min-width:0}
.doclb-t{font-weight:700;font-size:.95rem;color:#212529;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.doclb-s{font-size:.78rem;color:#6c757d;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.doclb-pdf{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:100px;background:#00a0dd;color:#fff!important;font-weight:600;font-size:.8rem;white-space:nowrap;transition:.25s;text-decoration:none}
.doclb-pdf:hover{background:#0082b8}
.doclb-pdf svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2}
.doclb-cnt{font-size:.76rem;color:#6c757d;font-variant-numeric:tabular-nums;white-space:nowrap}
.doclb-x{position:absolute;top:-14px;right:-14px;width:40px;height:40px;border-radius:50%;background:#fff;color:#212529;font-size:1.05rem;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.35);transition:.25s;z-index:2;border:none;cursor:pointer}
.doclb-x:hover{background:#00a0dd;color:#fff;transform:rotate(90deg)}
.doclb-nav{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.92);color:#212529;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.3);transition:.25s;border:none;cursor:pointer;z-index:2}
.doclb-nav:hover{background:#00a0dd;color:#fff}
.doclb-nav svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2.5}
.doclb-prev{left:-23px}
.doclb-next{right:-23px}
.doclb-nav[hidden]{display:none}
@media(max-width:640px){
  .doclb{padding:12px}
  .doclb-prev{left:6px}.doclb-next{right:6px}
  .doclb-x{top:8px;right:8px}
  .doclb-bar{flex-wrap:wrap;gap:8px}
  .doclb-cnt{order:3}
}
@media(prefers-reduced-motion:reduce){
  .doclb,.doclb-i,.doclb-img-w img{transition:none}
}

/* Dokument-Karten (gemeinsame Optik für Zertifikate & Referenzen) */
.doc-card{display:flex;flex-direction:column;background:#fff;border:1px solid #e9ecef;border-radius:18px;overflow:hidden;transition:.3s;color:inherit;text-decoration:none}
.doc-card:hover{transform:translateY(-5px);box-shadow:0 20px 50px rgba(0,0,0,.12);border-color:rgba(0,160,221,.35)}
.doc-thumb{position:relative;background:#f1f3f5;padding:18px 18px 0;display:flex;justify-content:center;overflow:hidden}
.doc-thumb img{width:100%;max-width:240px;border-radius:6px 6px 0 0;box-shadow:0 10px 30px rgba(0,0,0,.16);display:block;transition:transform .35s ease}
.doc-card:hover .doc-thumb img{transform:translateY(-4px)}
.doc-thumb::after{content:'';position:absolute;inset:auto 0 0 0;height:46px;background:linear-gradient(to top,#f1f3f5,transparent)}
.doc-zoom{position:absolute;right:12px;bottom:10px;width:34px;height:34px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(0,0,0,.18);color:#00a0dd;z-index:1;transition:.25s}
.doc-card:hover .doc-zoom{background:#00a0dd;color:#fff}
.doc-zoom svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2}
.doc-badge{position:absolute;left:12px;top:12px;z-index:1;background:rgba(13,34,64,.85);color:#fff;font-size:.64rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 11px;border-radius:100px;backdrop-filter:blur(4px)}
.doc-badge.gold{background:rgba(0,160,221,.92)}
.doc-info{padding:16px 18px 18px;display:flex;flex-direction:column;gap:4px;flex:1}
.doc-t{font-weight:700;font-size:.95rem;color:#212529;line-height:1.35}
.doc-s{font-size:.79rem;color:#6c757d;line-height:1.55}
.doc-foot{margin-top:auto;padding-top:10px;display:flex;align-items:center;gap:6px;font-size:.74rem;font-weight:600;color:#00a0dd}
.doc-foot svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:2.2}