/* Startseite · Präsentations-Slider (P26013, Teilprojekt Präsentationsreihe)
   Cover laufen von rechts nach links. Freie Präsentationen sind verlinkt,
   gesperrte zeigen ein Schloss und haben keinen Link. */
.praes{padding:30px 0 34px}
.praes-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:20px}
.praes-kicker{font:12px 'Courier New',monospace;letter-spacing:.3em;text-transform:uppercase;color:var(--gold-soft,#e8c27a);margin:0 0 10px}
.praes-title{margin:0;font-size:clamp(24px,3.4vw,36px);line-height:1.05;font-weight:800;letter-spacing:-.01em}
.praes-title span{color:var(--gold-soft,#e8c27a)}
.praes-sub{margin:10px 0 0;color:var(--muted,rgba(255,255,255,.72));font-size:clamp(14px,1.6vw,16px)}
.praes-actions{display:flex;gap:8px;align-items:center}
.praes-btn{font:700 11px 'Courier New',monospace;letter-spacing:.06em;text-decoration:none;padding:7px 12px;border-radius:999px;border:1px solid rgba(217,164,65,.4);color:#f6d996;background:rgba(217,164,65,.06);cursor:pointer;white-space:nowrap}
.praes-btn:hover,.praes-btn:focus-visible{border-color:#d9a441;background:rgba(217,164,65,.16);outline:none}

.praes-viewport{position:relative;overflow:hidden;padding:20px 0 24px;margin-top:2px;border-top:1px solid rgba(217,164,65,.14);border-bottom:1px solid rgba(217,164,65,.14);background:radial-gradient(60% 120% at 50% 50%,rgba(18,197,188,.05),rgba(0,0,0,0) 70%);
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 7%,#000 93%,transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 7%,#000 93%,transparent 100%)}
.praes-track{display:flex;gap:18px;width:max-content;padding:0 9px;will-change:transform}

.praes-card{position:relative;flex:none;width:320px;margin:0;border-radius:14px;overflow:hidden;border:1px solid rgba(217,164,65,.28);background:#000;box-shadow:0 10px 28px rgba(0,0,0,.45);transition:transform .3s,border-color .3s,box-shadow .3s}
.praes-card a{display:block;color:inherit;text-decoration:none}
.praes-card img.praes-cover{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;transition:transform .5s}
.praes-card figcaption{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px;font:700 11px 'Courier New',monospace;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.62);border-top:1px solid rgba(217,164,65,.16);background:linear-gradient(135deg,rgba(217,164,65,.06),rgba(0,0,0,.2))}
.praes-card figcaption b{color:#f6d996;font-weight:700}
.praes-card figcaption>span:first-child{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.praes-card figcaption>:last-child{flex:none;white-space:nowrap}
.praes-card.is-open:hover,.praes-card.is-open:focus-within{transform:translateY(-4px);border-color:rgba(217,164,65,.75);box-shadow:0 14px 34px rgba(0,0,0,.55),0 0 24px rgba(217,164,65,.18)}
.praes-card.is-open:hover img.praes-cover{transform:scale(1.04)}
.praes-card.is-open a:focus-visible{outline:2px solid #12c5bc;outline-offset:-2px}
.praes-card .praes-new{position:absolute;left:10px;top:10px;font:800 9px/1 ui-sans-serif,system-ui,Arial;letter-spacing:.14em;text-transform:uppercase;color:#001;background:#12c5bc;border-radius:100px;padding:4px 8px;box-shadow:0 0 12px rgba(18,197,188,.5)}
.praes-card .praes-ai{position:absolute;right:8px;top:8px;font:700 9px/1 ui-sans-serif,system-ui,Arial;color:#111;background:#fff;border-radius:3px;padding:3px 4px;box-shadow:0 1px 3px rgba(0,0,0,.4)}

/* gesperrt */
.praes-card.is-locked img.praes-cover{filter:grayscale(.45) brightness(.62)}
.praes-card.is-locked figcaption{color:rgba(255,255,255,.42)}
.praes-lock{position:absolute;left:79%;top:calc(50% - 20px);width:64px;height:64px;transform:translate(-50%,-50%);display:grid;place-items:center;border-radius:50%;background:rgba(0,0,0,.55);border:1px solid rgba(217,164,65,.45);box-shadow:0 0 22px rgba(0,0,0,.6),inset 0 0 14px rgba(18,197,188,.12);backdrop-filter:blur(4px)}
.praes-lock img{width:46px;height:46px}

@media (max-width:640px){.praes-card{width:250px}.praes-track{gap:12px}.praes-head{align-items:flex-start}}

/* LinkedIn-Serie „Meine Leidenschaft für KI (Generation X)“: Bilder in natürlicher Breite */
.praes--serie{padding-top:6px}
.praes--serie .praes-card{width:auto}
.praes--serie .praes-card img.praes-cover{width:auto;height:200px;aspect-ratio:auto}
.praes--serie .praes-card figcaption{max-width:100%}
.praes-ep{position:absolute;left:10px;top:10px;font:800 9px/1 ui-sans-serif,system-ui,Arial;letter-spacing:.14em;text-transform:uppercase;color:#f6d996;background:rgba(0,0,0,.65);border:1px solid rgba(217,164,65,.5);border-radius:100px;padding:4px 8px}
.praes-ep--new{color:#001;background:#12c5bc;border-color:#12c5bc;box-shadow:0 0 12px rgba(18,197,188,.5)}
.praes--serie .praes-card:hover,.praes--serie .praes-card:focus-within{transform:translateY(-4px);border-color:rgba(217,164,65,.75);box-shadow:0 14px 34px rgba(0,0,0,.55),0 0 24px rgba(217,164,65,.18)}
@media (max-width:640px){.praes--serie .praes-card img.praes-cover{height:160px}}