/* Cyntherion Systems – 3D-Effekte: Academy-Schild, Sentinel-Explosionsansicht, Leistungen-Karussell */

/* ===== Sentinel: Explosionsansicht ===== */
.explode { position: relative; max-width: var(--max); margin: 0 auto; height: min(680px, 80vh); min-height: 440px; display: grid; place-items: center; perspective: 1800px; border-radius: 26px; border: 1px solid rgba(255, 255, 255, .08); background: radial-gradient(800px circle at 50% 40%, rgba(22, 184, 208, .14), transparent 60%); overflow: hidden; }
.ex-scene { --e: 0; --rx: 0deg; --ry: 0deg; position: relative; top: 5%; width: min(780px, 76%); aspect-ratio: 1983 / 1207; transform-style: preserve-3d; transform: rotateX(calc(var(--e) * 20deg + var(--rx))) rotateY(calc(var(--e) * -26deg + var(--ry))); }
.ex-layer { position: absolute; border-radius: 14px; }
.ex-back { left: 8%; top: 6%; width: 84%; border: 1px solid rgba(255, 255, 255, .12); box-shadow: 0 40px 80px rgba(0, 0, 0, .5); transform: translateZ(calc(var(--e) * -170px)); opacity: calc(.4 + var(--e) * .6); }
.ex-grid { position: absolute; inset: -12%; transform: translateZ(calc(var(--e) * -300px)); background: linear-gradient(rgba(111, 227, 239, .12) 1px, transparent 1px) 0 0 / 40px 40px, linear-gradient(90deg, rgba(111, 227, 239, .12) 1px, transparent 1px) 0 0 / 40px 40px; -webkit-mask-image: radial-gradient(closest-side, #000, transparent); mask-image: radial-gradient(closest-side, #000, transparent); opacity: var(--e); pointer-events: none; }
/* Dashboard-Ebene (übernimmt den Zoom-Button der Live-Seite) */
.ex-scene .dashboard-zoom { inset: 0; width: 100%; padding: 0; border: 0; background: none; cursor: zoom-in; transform: translateZ(calc(var(--e) * 90px)); transition: none; }
.ex-scene .dashboard-zoom:hover, .ex-scene .dashboard-zoom:focus-visible { transform: translateZ(calc(var(--e) * 90px + 14px)); }
.ex-scene .dashboard-zoom::before { display: none; }
.ex-scene .dashboard-zoom img { display: block; width: 100%; border-radius: 14px; border: 1px solid rgba(255, 255, 255, .12); box-shadow: 0 40px 80px rgba(0, 0, 0, .5); }
.ex-chip { position: absolute; left: var(--x); top: var(--y); padding: 8px 14px; border-radius: 12px; background: rgba(4, 16, 31, .85); border: 1px solid rgba(111, 227, 239, .45); color: #fff; font-size: 13px; font-weight: 500; white-space: nowrap; transform: translateZ(calc(var(--e) * 230px)) scale(calc(.6 + var(--e) * .4)); opacity: var(--e); box-shadow: 0 0 30px rgba(22, 184, 208, .25); pointer-events: none; }
.ex-chip::before { content: ''; display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: var(--cyan); }

.sentinel-features { max-width: var(--max); margin: 48px auto 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: start; gap: 0 36px; }
.sentinel-features .feature-row { border-bottom: 0; border-top: 1px solid rgba(255, 255, 255, .1); }
.sentinel-features .button { grid-column: 1 / -1; justify-self: start; margin-top: 18px; }

/* ===== Leistungen: 3D-Karussell ===== */
.carousel { position: relative; max-width: var(--max); margin: 0 auto; height: 500px; display: grid; place-items: center; perspective: 1400px; cursor: grab; touch-action: pan-y; user-select: none; -webkit-user-select: none; }
.carousel:active { cursor: grabbing; }
.ring { position: relative; width: 300px; height: 380px; transform-style: preserve-3d; }
.card { position: absolute; inset: 0; padding: 26px; border-radius: 22px; display: flex; flex-direction: column; background: linear-gradient(160deg, #16405f, var(--navy) 85%); border: 1px solid rgba(111, 227, 239, .2); color: #c2d3e2; backface-visibility: hidden; -webkit-backface-visibility: hidden; transition: border-color .3s, box-shadow .3s; }
.card.is-front { border-color: var(--cyan); box-shadow: 0 0 60px rgba(22, 184, 208, .35), 0 30px 60px rgba(7, 26, 49, .25); }
.card .num { font: 600 11px Mono, monospace; letter-spacing: .14em; color: var(--cyan-soft); }
.card h3 { margin: auto 0 4px; color: #fff; font-size: 26px; }
.card small { margin-bottom: 12px; font-size: 13px; color: var(--cyan-soft); }
.card p { margin: 0 0 16px; font-size: 14px; color: #c2d3e2; }
.card .price { font: 600 14px Mono, monospace; color: #fff; }
.ring-floor { position: absolute; bottom: 10px; left: 50%; width: 780px; height: 140px; margin-left: -390px; border-radius: 50%; background: radial-gradient(closest-side, rgba(22, 184, 208, .22), transparent); filter: blur(10px); pointer-events: none; }
.carousel-nav { display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 10px; }
.carousel-nav button { width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; background: #fff; color: var(--navy); font-size: 18px; cursor: pointer; transition: border-color .2s, transform .2s; }
.carousel-nav button:hover { border-color: var(--blue); transform: translateY(-2px); }
.carousel-nav span { min-width: 64px; text-align: center; font: 600 13px Mono, monospace; color: var(--muted); }

@media (max-width: 900px) {
  .sentinel-features { grid-template-columns: 1fr; }
  .ex-scene { width: 86%; }
}
@media (max-width: 650px) {
  .explode { height: 380px; min-height: 0; border-radius: 18px; }
  .ex-chip { padding: 5px 9px; font-size: 10px; border-radius: 8px; }
  /* Chips am linken Rand würden auf dem Handy abgeschnitten */
  .ex-scene > .ex-chip:nth-of-type(1), .ex-scene > .ex-chip:nth-of-type(4) { display: none; }
  .carousel { height: 430px; }
  .ring { width: 240px; height: 330px; }
  .card { padding: 20px; }
  .card h3 { font-size: 22px; }
  .ring-floor { width: 420px; margin-left: -210px; }
}

/* ===== Academy: 3D-Schutzschild (iframe) ===== */
.shield-block { max-width: var(--max); margin: 72px auto 0; }
.shield-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px 40px; margin-bottom: 22px; }
.shield-head .eyebrow { margin-bottom: 10px; }
.shield-head h3 { margin: 0; font-size: clamp(24px, 2.6vw, 32px); }
.shield-head > p { max-width: 460px; margin: 0; color: var(--muted); font-size: 15px; }
.shield-frame { position: relative; height: min(760px, 86vh); min-height: 520px; border-radius: 26px; overflow: hidden; background: #050f1f; box-shadow: 0 30px 70px rgba(7, 26, 49, .25); }
.shield-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; display: block; }
@media (max-width: 650px) {
  .shield-frame { height: 560px; min-height: 0; border-radius: 18px; }
}

/* Academy-Bereich: nur noch das 3D-Schild mit Überschrift */
.shield-block-main { margin-top: 0; }
.shield-block-main .shield-head { align-items: flex-end; margin-bottom: 28px; }
.shield-head h2 { margin: 0; font-size: clamp(34px, 4.4vw, 58px); }
.shield-head-side { max-width: 470px; display: grid; justify-items: start; gap: 18px; }
.shield-head-side p { margin: 0; color: var(--muted); font-size: 16px; }

/* Academy-Modell: fast bildschirmfüllend, damit nichts überlappt */
.shield-block-main { max-width: 1680px; }
.shield-block-main .shield-frame { height: calc(100vh - 84px); min-height: 760px; max-height: 1200px; }
@media (max-width: 650px) {
  .shield-block-main .shield-frame { height: 80vh; min-height: 520px; }
}
#academy.product-section { padding-inline: max(3vw, 16px); }

/* Sentinel-Explosionsansicht größer */
#sentinel.product-section { padding-inline: max(3vw, 16px); }
#sentinel .section-head, #sentinel .sentinel-features, #sentinel .marquee { max-width: 1680px; }
.explode { max-width: 1680px; height: calc(100vh - 120px); min-height: 640px; max-height: 1000px; }
.ex-scene { top: 5%; width: min(940px, 72%); } /* groß, aber mit Luft zum Rand auch im aufgefächerten Zustand */
@media (max-width: 650px) {
  .explode { height: 420px; min-height: 0; }
  .ex-scene { width: 88%; }
}

/* Hero ohne Live-Übung: Inhalt mittig */
.hero { grid-template-columns: 1fr; justify-items: center; text-align: center; }
.hero-copy { max-width: 860px; }
.hero-lead { margin-inline: auto; }
.hero .eyebrow, .hero-actions { justify-content: center; }
.hero-note { text-align: center; }
.scroll-cue { left: 50%; transform: translateX(-50%); white-space: nowrap; }
@media (max-width: 650px) {
  .hero-actions { align-items: stretch; max-width: 320px; margin-inline: auto; }
}

/* Leerer Trennbalken unter dem Einstieg: gleiche Höhe wie vorher */
.proof-rail:empty { min-height: 72px; padding: 0; }

/* ===== Preise (Muster C) ===== */
.pricing-section { padding: 110px max(5vw, 18px); background: #fff; }
.pricing-section .section-head { max-width: 1180px; }
.price-banner { max-width: 1180px; margin: 0 auto 24px; display: grid; grid-template-columns: auto 1fr minmax(240px, 280px); gap: 32px; align-items: center; padding: 28px 32px; border-radius: 24px; background: linear-gradient(130deg, var(--navy), var(--navy2) 70%, #0b5b80); color: #c2d3e2; }
.price-banner .eyebrow { margin-bottom: 8px; color: var(--cyan-soft); }
.price-banner h3 { margin: 0 0 6px; color: #fff; font-size: 22px; }
.price-banner p { margin: 0; font-size: 15px; }
.price-big { color: #fff; font: 700 46px/1 DMSans, sans-serif; letter-spacing: -.03em; white-space: nowrap; }
.price-big small { font-size: 15px; font-weight: 500; letter-spacing: 0; opacity: .75; }
.price-calc { display: grid; gap: 10px; }
.price-row { display: flex; justify-content: space-between; align-items: baseline; font-size: 14px; }
.price-count { font: 600 20px Mono, monospace; color: #fff; }
.price-calc input[type=range] { width: 100%; accent-color: var(--cyan); }
.price-sum b { color: #fff; font-size: 18px; }
.price-calc .button { margin-top: 4px; }
.price-table-wrap { max-width: 1180px; margin: 0 auto; overflow-x: auto; border-radius: 24px; background: #fff; border: 1px solid var(--line); box-shadow: 0 18px 40px rgba(7, 26, 49, .06); }
.price-table { width: 100%; min-width: 720px; border-collapse: collapse; font-size: 15px; }
.price-table th, .price-table td { padding: 16px 20px; text-align: center; border-bottom: 1px solid var(--line); color: var(--ink); }
.price-table th:first-child, .price-table td:first-child { text-align: left; color: #3c526b; }
.price-table thead th { position: relative; padding: 30px 20px 22px; vertical-align: bottom; font-weight: 400; }
.price-table thead .eyebrow { margin: 0; }
.pt-name { display: block; font-size: 20px; font-weight: 700; color: var(--navy); }
.pt-price { display: block; margin-top: 6px; font: 700 34px/1 DMSans, sans-serif; color: var(--navy); letter-spacing: -.02em; }
.pt-price small { font-size: 13px; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.pt-badge { position: absolute; top: 10px; left: 50%; transform: translateX(-50%); padding: 3px 10px; border-radius: 999px; background: var(--cyan); color: var(--navy); font: 600 10px Mono, monospace; letter-spacing: .1em; }
.price-table .col-featured { background: #f2fbfd; }
.price-table thead .col-featured { border-top: 3px solid var(--cyan); }
.price-table tbody tr:hover td { background: #f8fbfd; }
.price-table tbody tr:hover td.col-featured { background: #e9f8fc; }
.pt-group td { padding-top: 22px; font: 600 11px Mono, monospace; letter-spacing: .12em; text-transform: uppercase; color: var(--blue) !important; text-align: left !important; }
.yes { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--cyan); color: var(--navy); font-weight: 700; font-size: 13px; }
.price-table tfoot td { border-bottom: 0; padding: 22px 20px 26px; }
.cfg-academy input { max-width: 220px; }
@media (max-width: 900px) {
  .price-banner { grid-template-columns: 1fr; gap: 18px; padding: 24px; }
}
@media (max-width: 650px) {
  .pricing-section { padding: 80px 18px; }
  .price-table-wrap { border-radius: 18px; }
}

/* ===== Academy-Bühne (im Stil der Sentinel-Ansicht) ===== */
#academy .shield-block-main { max-width: var(--max); }
.ac-stage { position: relative; height: 600px; border-radius: 26px; background: #050f1f; box-shadow: 0 30px 70px rgba(7, 26, 49, .25); isolation: isolate; }
.ac-bg { position: absolute; inset: 0; border-radius: inherit; overflow: hidden; z-index: -1;
         background: radial-gradient(520px circle at 50% 50%, rgba(22, 184, 208, .2), transparent 65%),
                     linear-gradient(rgba(111, 227, 239, .07) 1px, transparent 1px) 0 0 / 44px 44px,
                     linear-gradient(90deg, rgba(111, 227, 239, .07) 1px, transparent 1px) 0 0 / 44px 44px; }
.ac-lines { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.ac-lines line { stroke: rgba(111, 227, 239, .22); stroke-width: 1.5; vector-effect: non-scaling-stroke; stroke-dasharray: 4 6; transition: stroke .3s, stroke-width .3s; }
.ac-lines line.is-active { stroke: var(--cyan-soft); stroke-width: 2.5; stroke-dasharray: none; }
.ac-core { position: absolute; left: 50%; top: 50%; width: 230px; padding: 26px 20px 22px; transform: translate(-50%, -50%); border-radius: 22px; text-align: center; color: #fff;
           background: linear-gradient(160deg, #0f3a5f, #071a31); border: 1px solid rgba(111, 227, 239, .45); box-shadow: 0 0 60px rgba(22, 184, 208, .35), 0 20px 50px rgba(0, 0, 0, .4); }
.ac-core-icon { display: grid; place-items: center; width: 64px; height: 64px; margin: 0 auto 12px; border-radius: 18px; background: var(--cyan); color: #fff; }
.ac-core-icon svg { width: 36px; height: 36px; }
.ac-core strong { display: block; font-size: 20px; letter-spacing: -.01em; }
.ac-core small { display: block; margin-top: 6px; color: #9fc3d8; font-size: 12px; }
.ac-stage svg, .ac-path svg { fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.ac-node { position: absolute; left: var(--x); top: var(--y); width: 68px; height: 68px; margin: -34px 0 0 -34px; padding: 0; display: grid; place-items: center; border-radius: 20px; cursor: pointer;
           color: #dff7fb; background: rgba(4, 16, 31, .88); border: 1px solid rgba(111, 227, 239, .45); box-shadow: 0 0 26px rgba(22, 184, 208, .22); transition: transform .3s var(--ease), background .3s, box-shadow .3s, border-color .3s; }
.ac-node svg { width: 30px; height: 30px; }
.ac-node:hover, .ac-node.is-active, .ac-node:focus-visible { z-index: 3; transform: scale(1.12); background: var(--cyan); border-color: var(--cyan-soft); color: #fff; box-shadow: 0 0 40px rgba(22, 184, 208, .7); }
.ac-stage.has-active .ac-node:not(.is-active) { opacity: .55; }
.ac-tip { position: absolute; left: 50%; top: calc(100% + 14px); z-index: 4; width: 250px; padding: 14px 16px; border-radius: 14px; text-align: left; color: #c9dbe7; font-size: 13.5px; font-weight: 400; line-height: 1.5;
          background: rgba(4, 16, 31, .96); border: 1px solid rgba(111, 227, 239, .45); box-shadow: 0 18px 40px rgba(0, 0, 0, .45);
          opacity: 0; transform: translate(-50%, 6px); pointer-events: none; transition: opacity .25s, transform .25s var(--ease); }
.ac-tip b { display: block; margin-bottom: 4px; color: #fff; font-size: 15px; }
.ac-node .ac-tip { transform: translate(-50%, 6px) scale(calc(1 / 1.12)); }
.tip-up .ac-tip { top: auto; bottom: calc(100% + 14px); }
.tip-left .ac-tip { left: 0; transform: translate(0, 6px); }
.tip-right .ac-tip { left: auto; right: 0; transform: translate(0, 6px); }
.ac-node:hover .ac-tip, .ac-node.is-active .ac-tip, .ac-node:focus-visible .ac-tip { opacity: 1; transform: translate(-50%, 0) scale(calc(1 / 1.12)); }
.tip-left:hover .ac-tip, .tip-left.is-active .ac-tip, .tip-left:focus-visible .ac-tip, .tip-right:hover .ac-tip, .tip-right.is-active .ac-tip, .tip-right:focus-visible .ac-tip { transform: translate(0, 0) scale(calc(1 / 1.12)); }
.ac-info { display: none; }
/* sanftes Einblenden und leichtes Schweben */
.motion .ac-stage .ac-node { opacity: 0; transform: scale(.6); }
.motion .ac-stage.is-visible .ac-node { opacity: 1; transform: none; transition: opacity .6s var(--ease) calc(var(--d) * .09s + .3s), transform .6s var(--ease) calc(var(--d) * .09s + .3s), background .3s, box-shadow .3s, border-color .3s; animation: ac-float 6s ease-in-out calc(var(--d) * -.8s) infinite; }
.motion .ac-stage.is-visible .ac-node:hover, .motion .ac-stage.is-visible .ac-node.is-active, .motion .ac-stage.is-visible .ac-node:focus-visible { transform: scale(1.12); animation-play-state: paused; }
.motion .ac-stage.has-active .ac-node:not(.is-active) { opacity: .55; }
@keyframes ac-float { 0%, 100% { translate: 0 0; } 50% { translate: 0 -6px; } }
/* Lernpfad unter der Bühne */
.ac-path { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin: 22px 0 0; padding: 0; list-style: none; position: relative; }
.ac-path::before { content: ""; position: absolute; left: 10%; right: 10%; top: 30px; height: 2px; background: linear-gradient(90deg, var(--cyan), var(--blue)); opacity: .5; }
.ac-step { position: relative; width: 100%; padding: 0; border: 0; background: none; cursor: pointer; display: grid; justify-items: center; gap: 10px; font: inherit; color: var(--navy); }
.ac-step-icon { position: relative; display: grid; place-items: center; width: 60px; height: 60px; border-radius: 18px; background: #fff; border: 1px solid var(--line); color: var(--blue); box-shadow: 0 10px 24px rgba(7, 26, 49, .08); transition: transform .3s var(--ease), background .3s, color .3s; }
.ac-step-icon svg { width: 28px; height: 28px; }
.ac-step-name { font-size: 14px; font-weight: 700; }
.ac-step:hover .ac-step-icon, .ac-step:focus-visible .ac-step-icon { transform: translateY(-4px); background: var(--cyan); color: #fff; }
.ac-step .ac-tip { top: auto; bottom: calc(100% + 10px); }
.ac-step:hover .ac-tip, .ac-step:focus-visible .ac-tip { opacity: 1; transform: translate(-50%, 0); }
.tip-left-path .ac-tip { left: 0; transform: translate(0, 6px); }
.tip-right-path .ac-tip { left: auto; right: 0; transform: translate(0, 6px); }
.tip-left-path:hover .ac-tip, .tip-left-path:focus-visible .ac-tip, .tip-right-path:hover .ac-tip, .tip-right-path:focus-visible .ac-tip { transform: translate(0, 0); }
/* 10 Videoschulungen im Kern + Legende */
.ac-core { z-index: 2; }
.ac-video { position: relative; margin-top: 14px; display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; cursor: pointer;
            border: 1px solid rgba(111, 227, 239, .6); background: rgba(22, 184, 208, .16); color: #fff; font: 700 13px DMSans, Arial, sans-serif; transition: background .3s, box-shadow .3s; }
.ac-video:hover, .ac-video:focus-visible { background: var(--cyan); box-shadow: 0 0 26px rgba(22, 184, 208, .6); }
.ac-video .ac-tip { top: calc(100% + 12px); }
.ac-video:hover .ac-tip, .ac-video:focus-visible .ac-tip { opacity: 1; transform: translate(-50%, 0); }
.ac-legend { position: absolute; left: 24px; top: 20px; display: flex; flex-wrap: wrap; gap: 8px 20px; font: 600 11px Mono, monospace; letter-spacing: .12em; text-transform: uppercase; color: #9fc3d8; }
.ac-legend span { display: inline-flex; align-items: center; }
.ac-legend .dot { width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.ac-legend .play { margin-right: 8px; color: var(--cyan-soft); font-style: normal; font-size: 10px; }
@media (max-width: 700px) {
  .ac-legend { left: 14px; top: 12px; gap: 4px 12px; font-size: 9px; letter-spacing: .08em; }
  .ac-video { margin-top: 8px; padding: 5px 9px; font-size: 10px; gap: 5px; white-space: nowrap; }
  .ac-core { width: 160px; }
  .ac-core small { display: none; }
  .ac-video .ac-tip { display: none; }
}
@media (max-width: 700px) {
  .ac-stage { height: 520px; border-radius: 18px; }
  .ac-core { width: 150px; padding: 16px 12px 14px; top: 44%; border-radius: 16px; }
  .ac-core-icon { width: 44px; height: 44px; margin-bottom: 8px; border-radius: 12px; }
  .ac-core-icon svg { width: 26px; height: 26px; }
  .ac-core strong { font-size: 15px; }
  .ac-core small { font-size: 10px; }
  .ac-lines { height: 88%; }
  .ac-node { top: calc(var(--y) * .88); width: 50px; height: 50px; margin: -25px 0 0 -25px; border-radius: 14px; }
  .ac-node svg { width: 24px; height: 24px; }
  .ac-node .ac-tip, .ac-step .ac-tip { display: none; }
  .ac-info { display: block; position: absolute; left: 14px; right: 14px; bottom: 14px; margin: 0; padding: 12px 14px; border-radius: 12px; min-height: 64px;
             background: rgba(4, 16, 31, .9); border: 1px solid rgba(111, 227, 239, .35); color: #c9dbe7; font-size: 13px; line-height: 1.45; text-align: center; }
  .ac-info b { display: block; color: #fff; font-size: 14px; margin-bottom: 2px; }
  .ac-path { grid-template-columns: repeat(5, 1fr); gap: 6px; }
  .ac-path::before { top: 24px; }
  .ac-step-icon { width: 48px; height: 48px; border-radius: 14px; }
  .ac-step-icon svg { width: 22px; height: 22px; }
  .ac-step-name { font-size: 11px; line-height: 1.25; text-align: center; }
}