/* ============================================================
   04 · Karten & Hover
   ============================================================ */
.k-perspektive{perspective:1000px}

/* 3D-Tilt */
.k-tilt{position:relative;width:250px;height:320px;border-radius:24px;transform-style:preserve-3d;
  transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .6s var(--sanft);box-shadow:0 40px 80px -30px rgba(0,0,0,.7)}
.k-tilt.aktiv{transition:transform .1s linear}
.k-tilt-bild{position:absolute;inset:0;border-radius:inherit;background-size:cover;background-position:center}
.k-chip{position:absolute;top:20px;left:20px;padding:6px 11px;border-radius:999px;font:600 12px var(--mono);color:#fff;background:rgba(0,0,0,.35);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);transform:translateZ(40px)}
.k-tilt-inhalt{position:absolute;left:22px;bottom:22px;display:grid;color:#fff;transform:translateZ(70px);text-shadow:0 4px 20px rgba(0,0,0,.4)}
.k-tilt-inhalt b{font:700 32px/1 var(--sans);letter-spacing:-.04em}
.k-tilt-inhalt small{opacity:.8;margin-top:6px}
.k-glanz{position:absolute;inset:0;border-radius:inherit;background:radial-gradient(circle at var(--gx,50%) var(--gy,50%),rgba(255,255,255,.55),transparent 55%);
  mix-blend-mode:overlay;opacity:0;transition:opacity .4s;pointer-events:none}
.k-tilt:hover .k-glanz{opacity:1}

/* Border Beam */
@property --winkel{syntax:'<angle>';inherits:false;initial-value:0deg}
.k-beam{position:relative;width:min(300px,100%);padding:1.5px;border-radius:24px;isolation:isolate;
  background:conic-gradient(from var(--winkel),transparent 0 68%,var(--a2) 80%,var(--akzent) 88%,var(--a3) 95%,transparent 100%),var(--linie-2);
  animation:beam-dreh 4s linear infinite}
.k-beam::before{content:"";position:absolute;inset:-6px;z-index:-1;border-radius:30px;filter:blur(18px);opacity:.6;
  background:conic-gradient(from var(--winkel),transparent 0 68%,var(--a2) 80%,var(--akzent) 88%,var(--a3) 95%,transparent 100%);animation:beam-dreh 4s linear infinite}
.k-beam-innen{display:grid;gap:8px;padding:34px 28px;border-radius:23px;background:var(--bg-2)}
.k-beam-innen .mono{font-size:11px;color:var(--akzent)}
.k-beam-innen b{font:650 26px/1 var(--sans);letter-spacing:-.03em}
.k-beam-innen small{color:var(--text-3);font-size:13.5px}
@keyframes beam-dreh{to{--winkel:360deg}}

/* Spotlight */
.k-spot-gruppe{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;width:100%}
.k-spot{position:relative;padding:28px 24px;border-radius:22px;background:var(--bg-3);overflow:hidden;isolation:isolate}
.k-spot::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;
  background:radial-gradient(300px circle at var(--mx,-200px) var(--my,-200px),var(--akzent),transparent 45%),var(--linie);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}
.k-spot::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(360px circle at var(--mx,-200px) var(--my,-200px),var(--akzent-zart),transparent 55%);opacity:0;transition:opacity .35s}
.k-spot-gruppe:hover .k-spot::after{opacity:1}
.k-spot-sym{display:grid;place-items:center;width:42px;height:42px;margin-bottom:18px;border-radius:12px;font-style:normal;font-size:20px;background:var(--linie);color:var(--akzent)}
.k-spot b{font-size:19px;letter-spacing:-.02em}
.k-spot p{margin:6px 0 0;font-size:14px;color:var(--text-3)}
@media (max-width:700px){.k-spot-gruppe{grid-template-columns:1fr}}

/* Wendekarte */
.k-flip{width:240px;height:300px;outline:none}
.k-flip-innen{position:relative;width:100%;height:100%;transform-style:preserve-3d;transition:transform .9s var(--feder)}
.k-flip:hover .k-flip-innen,.k-flip:focus .k-flip-innen,.k-flip.gewendet .k-flip-innen{transform:rotateY(180deg)}
.k-flip-vorne,.k-flip-hinten{position:absolute;inset:0;border-radius:22px;overflow:hidden;backface-visibility:hidden;-webkit-backface-visibility:hidden}
.k-flip-vorne img{width:100%;height:100%;object-fit:cover}
.k-flip-vorne b{position:absolute;left:20px;bottom:18px;color:#fff;font-size:22px;letter-spacing:-.02em;text-shadow:0 4px 20px rgba(0,0,0,.4)}
.k-flip-hinten{transform:rotateY(180deg);display:flex;flex-direction:column;justify-content:center;gap:12px;padding:26px;background:linear-gradient(150deg,var(--akzent-zart),var(--bg-3));box-shadow:inset 0 0 0 1px var(--linie-2)}
.k-flip-hinten b{font-size:22px}
.k-flip-hinten p{margin:0;color:var(--text-2);font-size:14px}
.k-flip-hinten .knopf{justify-self:start;align-self:flex-start}

/* Richtungs-Hover */
.k-richtung-raster{display:grid;grid-template-columns:1fr 1fr;gap:10px;width:100%}
.k-richtung{position:relative;aspect-ratio:4/3;border-radius:16px;overflow:hidden}
.k-richtung img{width:100%;height:100%;object-fit:cover}
.k-richtung-ueber{position:absolute;inset:0;display:grid;place-content:center;text-align:center;background:color-mix(in oklab,var(--akzent) 82%,transparent);color:#fff;
  transform:translateY(100%);transition:transform .38s var(--sanft)}
.k-richtung-ueber b{font-size:20px}
.k-richtung-ueber span{font-size:12px;opacity:.85}

/* Fokus */
.k-fokus{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;width:100%}
.k-fokus figure{position:relative;margin:0;aspect-ratio:3/5;border-radius:16px;overflow:hidden;transition:filter .45s,transform .45s var(--sanft),opacity .45s}
.k-fokus img{width:100%;height:100%;object-fit:cover}
.k-fokus figcaption{position:absolute;left:0;right:0;bottom:0;padding:30px 12px 12px;color:#fff;font-weight:600;font-size:14px;
  background:linear-gradient(transparent,rgba(0,0,0,.6));opacity:0;translate:0 8px;transition:opacity .35s,translate .35s}
.k-fokus figure:hover figcaption{opacity:1;translate:0 0}
.k-fokus:hover figure:not(:hover){filter:blur(4px) saturate(.6);transform:scale(.95);opacity:.55}

/* Holo */
.k-holo{position:relative;width:220px;aspect-ratio:5/7;border-radius:18px;overflow:hidden;transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));
  transition:transform .6s var(--sanft);box-shadow:0 30px 70px -20px rgba(0,0,0,.8),0 0 0 2px rgba(255,255,255,.12)}
.k-holo.aktiv{transition:transform .1s linear}
.k-holo-bild{position:absolute;inset:0;background-size:cover;background-position:center}
.k-holo-folie{position:absolute;inset:0;mix-blend-mode:color-dodge;opacity:.6;filter:brightness(.75) contrast(1.6) saturate(1.4);
  background:repeating-linear-gradient(115deg,#ff7eb3 0%,#ffe57e 6%,#7effa1 12%,#7ee7ff 18%,#b67eff 24%,#ff7eb3 30%);background-size:220% 220%;background-position:var(--hx,50%) var(--hy,50%)}
.k-holo-glanz{position:absolute;inset:0;background:radial-gradient(circle at var(--gx,50%) var(--gy,50%),rgba(255,255,255,.75),transparent 45%);mix-blend-mode:overlay}
.k-holo-text{position:absolute;left:16px;right:16px;bottom:14px;display:flex;justify-content:space-between;align-items:baseline;color:#fff;text-shadow:0 2px 10px rgba(0,0,0,.5)}
.k-holo-text b{font-size:15px;letter-spacing:.16em}
.k-holo-text span{font:500 10px var(--mono);opacity:.8}

/* Liquid Glass */
.k-glas-szene{position:relative;width:100%;height:100%;min-height:420px;overflow:hidden;touch-action:none}
.k-glas-inhalt{position:absolute;inset:0}
.k-glas-inhalt img{width:100%;height:100%;object-fit:cover}
.k-glas-inhalt::after{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(0deg,rgba(255,255,255,.18) 0 1px,transparent 1px 34px),repeating-linear-gradient(90deg,rgba(255,255,255,.18) 0 1px,transparent 1px 34px)}
.k-glas-text{position:absolute;inset:0;display:grid;align-content:center;justify-items:center;gap:6px;color:#fff;text-align:center;pointer-events:none}
.k-glas-text span:nth-child(1){font:800 clamp(2.4rem,6vw,4.6rem)/1 var(--sans);letter-spacing:-.05em}
.k-glas-text span:nth-child(2){font:400 clamp(1.8rem,4vw,3rem)/1 var(--serif);font-style:italic}
.k-glas-text span:nth-child(3){font:500 12px var(--mono);letter-spacing:.2em;text-transform:uppercase;opacity:.8}
.k-glas-linse{position:absolute;left:var(--lx,calc(50% - 140px));top:var(--ly,calc(50% - 70px));width:280px;height:140px;border-radius:70px;display:grid;place-items:center;
  cursor:grab;touch-action:none;user-select:none;z-index:2;transition:box-shadow .3s,background .3s}
.k-glas-linse span{font:600 14px var(--sans);color:#fff;text-shadow:0 1px 8px rgba(0,0,0,.35);pointer-events:none}
.k-glas-linse.zieht{cursor:grabbing}
.k-glas-linse.stufe-frost{backdrop-filter:blur(14px) saturate(1.6);-webkit-backdrop-filter:blur(14px) saturate(1.6);background:rgba(255,255,255,.1);box-shadow:inset 0 0 0 1px rgba(255,255,255,.35)}
.k-glas-linse.stufe-getoent{backdrop-filter:blur(10px) saturate(1.8) brightness(1.1);-webkit-backdrop-filter:blur(10px) saturate(1.8) brightness(1.1);
  background:linear-gradient(160deg,rgba(255,255,255,.28),rgba(255,255,255,.04) 45%,rgba(255,255,255,.12));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.7),inset 0 -1px 0 rgba(255,255,255,.2),inset 0 0 0 1px rgba(255,255,255,.3),0 20px 40px -12px rgba(0,0,0,.5)}
.k-glas-linse.stufe-fluessig{backdrop-filter:url(#f-liquid) saturate(1.5) brightness(1.08);
  box-shadow:inset 0 1px 1px rgba(255,255,255,.85),inset 0 -1px 1px rgba(255,255,255,.35),inset 0 0 0 1px rgba(255,255,255,.28),inset 0 0 22px rgba(255,255,255,.18),0 24px 50px -18px rgba(0,0,0,.55)}
.k-glas-stufen{position:absolute;left:50%;bottom:18px;translate:-50% 0;z-index:3;background:rgba(0,0,0,.35);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.k-glas-stufen button{color:rgba(255,255,255,.8)}
.k-glas-stufen button.aktiv{background:#fff;color:#111}
.k-glas-hinweis{position:absolute;left:16px;top:14px;z-index:3;margin:0;font-size:11px;color:rgba(255,255,255,.85);text-shadow:0 1px 6px rgba(0,0,0,.5)}

/* Verschlüsselte Karte */
.k-ever{position:relative;width:280px;height:280px;border-radius:26px;overflow:hidden;background:var(--bg-3);box-shadow:inset 0 0 0 1px var(--linie-2)}
.k-ever-zeichen{position:absolute;inset:0;margin:0;padding:8px;font:500 11px/1.3 var(--mono);white-space:pre-wrap;word-break:break-all;color:transparent;
  background:linear-gradient(135deg,var(--a2),var(--akzent),var(--a3));-webkit-background-clip:text;background-clip:text;
  -webkit-mask-image:radial-gradient(150px circle at var(--mx,50%) var(--my,50%),#000 15%,transparent 75%);mask-image:radial-gradient(150px circle at var(--mx,50%) var(--my,50%),#000 15%,transparent 75%);
  opacity:0;transition:opacity .35s}
.k-ever:hover .k-ever-zeichen{opacity:1}
.k-ever-mitte{position:absolute;inset:0;margin:auto;width:96px;height:96px;display:grid;place-items:center;border-radius:50%;font-size:36px;
  background:var(--bg-2);box-shadow:0 0 0 1px var(--linie-2),0 20px 40px -15px rgba(0,0,0,.6)}

/* Swipe */
.k-swipe-box{display:grid;justify-items:center;gap:16px}
.k-swipe{position:relative;width:210px;height:270px;touch-action:none}
.k-swipe-karte{position:absolute;inset:0;border-radius:22px;overflow:hidden;box-shadow:0 20px 40px -20px rgba(0,0,0,.6);user-select:none;
  transition:transform .45s var(--feder),opacity .3s;transform:translateY(calc(var(--n,0) * 8px)) scale(calc(1 - var(--n,0) * .05))}
.k-swipe-karte.zieht{transition:none;cursor:grabbing}
.k-swipe-karte img{width:100%;height:100%;object-fit:cover;pointer-events:none}
.k-swipe-karte b{position:absolute;left:16px;bottom:14px;color:#fff;font-size:20px;text-shadow:0 2px 12px rgba(0,0,0,.4)}
.k-swipe-karte .stempel{position:absolute;top:18px;padding:4px 10px;border:3px solid;border-radius:8px;font:800 16px var(--sans);letter-spacing:.1em;opacity:0}
.k-swipe-karte .s-ja{left:16px;color:#4ade80;transform:rotate(-12deg)}
.k-swipe-karte .s-nein{right:16px;color:#f87171;transform:rotate(12deg)}
.k-swipe-knoepfe{display:flex;gap:14px}
.k-swipe-knoepfe button{width:48px;height:48px;border-radius:50%;border:0;font-size:18px;background:var(--bg-3);box-shadow:inset 0 0 0 1px var(--linie-2);transition:transform .3s var(--feder)}
.k-swipe-knoepfe button:hover{transform:scale(1.12)}
.k-swipe-knoepfe button:last-child{color:var(--a3)}

/* Wurf-Sticker */
.k-wurf{position:relative;width:100%;height:100%;min-height:300px;overflow:hidden;touch-action:none;
  background-image:radial-gradient(var(--linie-2) 1px,transparent 1.5px);background-size:20px 20px}
.k-sticker{position:absolute;left:0;top:0;padding:12px 18px;border-radius:999px;background:var(--f);color:#fff;font-weight:700;font-size:15px;white-space:nowrap;
  box-shadow:0 10px 24px -10px rgba(0,0,0,.6),inset 0 -3px 0 rgba(0,0,0,.18);user-select:none;cursor:grab;will-change:transform}
.k-sticker.zieht{cursor:grabbing;box-shadow:0 22px 40px -12px rgba(0,0,0,.6),inset 0 -3px 0 rgba(0,0,0,.18)}

/* Aufklapp-Panels */
.k-panels{display:flex;gap:8px;width:100%;height:240px}
.k-panel{position:relative;flex:1;min-width:40px;border-radius:18px;overflow:hidden;cursor:pointer;transition:flex .7s var(--sanft)}
.k-panel.aktiv{flex:5}
.k-panel img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.k-panel div{position:absolute;left:14px;right:14px;bottom:12px;display:flex;justify-content:space-between;align-items:baseline;color:#fff;
  opacity:0;translate:0 10px;transition:opacity .3s,translate .4s var(--sanft)}
.k-panel.aktiv div{opacity:1;translate:0 0;transition-delay:.25s}
.k-panel b{font-size:18px}
.k-panel span{font:500 11px var(--mono);opacity:.8}

/* Wasser */
.k-wasser{position:relative;width:100%;height:100%;min-height:260px;overflow:hidden}
.k-wasser img{width:100%;height:100%;object-fit:cover;filter:url(#f-wasser);transform:scale(1.06)}
.k-wasser b{position:absolute;left:50%;top:50%;translate:-50% -50%;padding:9px 16px;border-radius:999px;color:#fff;font-size:13px;background:rgba(0,0,0,.3);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}

/* Fächer */
.k-faecher{position:relative;width:260px;height:240px}
.k-fk{position:absolute;left:50%;bottom:20px;width:120px;height:170px;margin-left:-60px;border-radius:14px;overflow:hidden;box-shadow:0 14px 30px -12px rgba(0,0,0,.6),0 0 0 2px var(--bg-2);
  transform-origin:50% 130%;transform:rotate(calc((var(--i,0) - 2) * 2deg));transition:transform .6s var(--feder)}
.k-fk img{width:100%;height:100%;object-fit:cover}
.k-faecher:hover .k-fk{transform:rotate(calc((var(--i,0) - 2) * 16deg)) translateY(-14px)}
.k-faecher .k-fk:hover{transform:rotate(calc((var(--i,0) - 2) * 16deg)) translateY(-36px) scale(1.06)}