/* Card Vault – Nachbau des Hyperiux-Effekts „File Encryption“ (nach Bildschirmaufnahme). */
.cv { --akzent: #ff5f00; --grund: #07060f; --code: #4cc9f0; --k: .95;
  --kw: calc(400px * var(--k)); --kh: calc(252px * var(--k));
  position: relative; width: 100%; height: 100vh; min-height: 520px; overflow: hidden; background: var(--grund);
  color: #fff; font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; user-select: none; touch-action: pan-y; }
@media (max-width: 760px) { .cv { --kw: calc(290px * var(--k)); --kh: calc(183px * var(--k)); } }
.cv *, .cv *::before, .cv *::after { box-sizing: border-box; }
.cv canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; pointer-events: none; }

.cv-kopf { position: absolute; left: 0; right: 0; top: 7vh; z-index: 5; text-align: center; padding: 0 16px; pointer-events: none; }
.cv-kopf h1 { margin: 0; font-size: clamp(34px, 5vw, 72px); font-weight: 400; letter-spacing: -.01em; line-height: 1; color: var(--akzent); text-transform: uppercase; }
.cv-kopf p { margin: 14px auto 0; max-width: 34rem; font: 14px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--akzent); opacity: .8; }

.cv-buehne { position: absolute; left: 0; right: 0; top: 55%; height: var(--kh); transform: translateY(-50%); z-index: 3; cursor: grab; }
.cv-buehne.zieht { cursor: grabbing; }
.cv-karte { position: absolute; top: 0; left: 0; width: var(--kw); height: var(--kh); will-change: transform; }
.cv-front, .cv-code { position: absolute; inset: 0; border-radius: calc(16px * var(--k)); overflow: hidden; }
.cv-front { padding: calc(22px * var(--k)) calc(24px * var(--k)); display: flex; flex-direction: column; justify-content: space-between;
  box-shadow: 0 20px 50px rgba(0, 0, 0, .45), inset 0 1px 0 rgba(255, 255, 255, .18); }
.cv-reihe { display: flex; align-items: center; gap: calc(14px * var(--k)); }
.cv-chip { width: calc(48px * var(--k)); height: calc(36px * var(--k)); border-radius: calc(6px * var(--k));
  background: linear-gradient(135deg, #f3e3b0, #c9b177); box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .15);
  background-image: linear-gradient(135deg, #f3e3b0, #c9b177), linear-gradient(90deg, transparent 32%, rgba(0,0,0,.18) 33%, transparent 34%, transparent 66%, rgba(0,0,0,.18) 67%, transparent 68%); background-blend-mode: multiply; }
.cv-funk { width: calc(26px * var(--k)); height: calc(26px * var(--k)); opacity: .75; }
.cv-logo { margin-left: auto; display: flex; }
.cv-logo i { display: block; width: calc(30px * var(--k)); height: calc(30px * var(--k)); border-radius: 50%; }
.cv-logo i + i { margin-left: calc(-12px * var(--k)); opacity: .9; }
.cv-nummer { font: 600 calc(23px * var(--k)) / 1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .12em; text-shadow: 0 1px 2px rgba(0, 0, 0, .3); white-space: nowrap; }
.cv-unten { display: flex; justify-content: space-between; align-items: flex-end; }
.cv-unten small { display: block; font-size: calc(10px * var(--k)); letter-spacing: .08em; text-transform: uppercase; opacity: .7; margin-bottom: 3px; }
.cv-unten b { font-size: calc(17px * var(--k)); font-weight: 600; }

.cv-code { margin: 0; padding: calc(10px * var(--k)) calc(12px * var(--k)); background: rgba(7, 6, 15, .35);
  font: 500 calc(13.5px * var(--k)) / 1.48 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .14em;
  color: var(--code); text-shadow: 0 0 6px var(--code); white-space: pre; border-radius: 0; }

.cv-strahl { position: absolute; left: 50%; top: 55%; z-index: 4; width: 3px; height: calc(var(--kh) * 1.08); transform: translate(-50%, -50%);
  background: linear-gradient(to bottom, transparent, #fff 8%, #fff 92%, transparent); border-radius: 2px; pointer-events: none;
  box-shadow: 0 0 6px 1px #fff, 0 0 18px 4px var(--akzent), 0 0 60px 12px color-mix(in srgb, var(--akzent) 45%, transparent); }

.cv-hinweis { position: absolute; left: 50%; bottom: 8vh; z-index: 5; transform: translateX(-50%); margin: 0; max-width: calc(100% - 32px);
  padding: 10px 20px; border-radius: 9999px; border: 1px solid rgba(255, 255, 255, .14); background: rgba(0, 0, 0, .4);
  font: 13px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; color: rgba(255, 255, 255, .8); text-align: center; pointer-events: none;
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }