/* ============ SHOWCASE TEMPLATE v3 — VOL.12 BENTO 3D PREMIUM ============ */
*{box-sizing:border-box;margin:0;padding:0}
body{min-height:100vh;background:radial-gradient(ellipse at 30% 20%,#0a1a0a 0%,transparent 60%),radial-gradient(ellipse at 70% 80%,#1a0a1a 0%,transparent 60%),#0a0a0f;font-family:'Segoe UI',sans-serif;display:grid;place-items:center;padding:20px;overflow-x:hidden}
.wrap{width:100%;max-width:460px;display:flex;flex-direction:column;align-items:center;gap:18px;position:relative;transition:max-width .4s}
.wrap.wide{max-width:1150px}
.ratio-btn{position:absolute;top:-6px;right:0;z-index:20;padding:6px 14px;border:1px solid rgba(0,255,65,.4);border-radius:20px;background:rgba(0,0,0,.6);color:#00ff41;font-family:'Consolas',monospace;font-size:11px;font-weight:700;cursor:pointer;transition:.2s}
.ratio-btn:hover{background:rgba(0,255,65,.2)}
.shimmer-title{font-size:2rem;font-weight:800;letter-spacing:1px;text-align:center;background:linear-gradient(90deg,#00ff41,#00e5ff,#ff00ff,#00ff41);background-size:300% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shimmer 7s ease-in-out infinite;filter:drop-shadow(0 4px 12px rgba(0,0,0,.6))}
@keyframes shimmer{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
.device{width:100%;display:flex;flex-direction:column;align-items:center}
.frame{position:relative;width:100%;padding:12px;background:#15151b;border-radius:38px;box-shadow:0 0 0 2px rgba(0,255,65,.35),0 0 40px rgba(0,255,65,.15),0 30px 80px rgba(0,0,0,.7);transition:border-radius .4s,padding .4s}
.notch{position:absolute;top:12px;left:50%;transform:translateX(-50%);width:86px;height:18px;background:#000;border:1px solid #1a1a22;border-top:none;border-radius:0 0 12px 12px;z-index:20;display:flex;align-items:center;justify-content:flex-end;padding-right:10px}
.notch::after{content:"";width:6px;height:6px;border-radius:50%;background:#123a2a;box-shadow:0 0 4px #00ff41}
.stand-neck,.stand-base{display:none}
.device.wide .frame{padding:10px;border-radius:16px}
.device.wide .notch{display:none}
.device.wide .stand-neck{display:block;width:70px;height:46px;background:linear-gradient(#2a2a30,#15151b)}
.device.wide .stand-base{display:block;width:230px;height:14px;background:linear-gradient(#3a3a40,#15151b);border-radius:8px;box-shadow:0 10px 30px rgba(0,0,0,.6)}
.frame-inner{position:relative;background:#050508;border-radius:26px;overflow:hidden;height:calc(100vh - 170px);max-height:calc(94vw * 16 / 9);aspect-ratio:9/16;display:flex;flex-direction:column;margin:0 auto}
.device.wide .frame-inner{aspect-ratio:auto;width:100%;height:calc(100vh - 200px);min-height:420px;max-height:none;border-radius:10px}
.stage{flex:0 0 42%;background:#000;display:flex;justify-content:center;align-items:center;padding:20px;position:relative;overflow:hidden}
.device.wide .stage{flex:0 0 72%;padding:30px}
.stage::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(0,255,65,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(0,255,65,.05) 1px,transparent 1px);background-size:28px 28px;pointer-events:none}
.btn-wrap{position:relative;z-index:2;width:100%;height:100%;display:grid;place-items:center;opacity:0;transform:translateY(10px);transition:opacity .6s,transform .6s}
.btn-wrap.show{opacity:1;transform:translateY(0)}
.divider{height:2px;background:linear-gradient(90deg,transparent,rgba(0,255,65,.3),transparent);flex-shrink:0}
.code-area{flex:1;background:#0a0f0a;position:relative;overflow:hidden;padding:14px 16px}
.device.wide .code-area{padding:8px 14px}
.code-inner{font-family:'Consolas','Courier New',monospace;font-size:.82rem;line-height:1.5;color:#b8ffc9;white-space:pre-wrap;word-break:break-word;height:100%;overflow:hidden}
.device.wide .code-inner{font-size:.78rem;line-height:1.4}
.code-inner .kw{color:#00e5ff}.code-inner .str{color:#f1fa8c}.code-inner .num{color:#00ff41}
.code-inner .cmt{color:#3a7a3a;font-style:italic}.code-inner .fn{color:#00ff41}.code-inner .prop{color:#00e5ff}
.cursor{display:inline-block;width:8px;height:1em;background:#00ff41;vertical-align:-2px;margin-left:2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.arrow{position:absolute;top:36%;transform:translateY(-50%);width:36px;height:36px;border:1px solid rgba(0,255,65,.3);background:rgba(0,0,0,.6);color:#00ff41;font-size:1.3rem;border-radius:50%;cursor:pointer;z-index:10;opacity:0;transition:opacity .25s,background .25s,transform .25s;backdrop-filter:blur(6px)}
.frame-inner:hover .arrow{opacity:1}
.arrow:hover{background:rgba(0,255,65,.3);transform:translateY(-50%) scale(1.1)}
.arrow.left{left:10px}.arrow.right{right:10px}
.brand{position:absolute;bottom:10px;right:14px;font-size:11px;font-weight:800;letter-spacing:3px;color:rgba(0,255,65,.3);z-index:5}

/* ============ CARD BASE ============ */
.card-demo{width:100%;max-width:280px;perspective:1200px}
.device.wide .card-demo{max-width:420px}
.bento-card{width:100%;aspect-ratio:16/10;background:linear-gradient(135deg,#0a0f0a,#0f1a0f);border:1px solid rgba(0,255,65,.2);border-radius:20px;padding:28px;position:relative;overflow:hidden;transition:transform .4s cubic-bezier(.23,1,.32,1),box-shadow .4s;display:flex;flex-direction:column;justify-content:space-between;transform-style:preserve-3d}
.card-icon{font-size:36px;margin-bottom:16px;transform:translateZ(40px);transition:transform .4s}
.card-title{font-family:'Consolas',monospace;font-size:15px;font-weight:700;color:#00ff41;letter-spacing:2px;margin-bottom:10px;transform:translateZ(30px);text-shadow:0 0 12px rgba(0,255,65,.5)}
.card-desc{font-family:'Consolas',monospace;font-size:10px;color:#5a7a5a;line-height:1.6;transform:translateZ(20px)}
.card-glow{position:absolute;inset:0;border-radius:20px;opacity:0;transition:opacity .4s;pointer-events:none}

/* ============ 01 PARALLAX TILT CARD ============ */
.tilt-card .card-glow{background:radial-gradient(circle at var(--mx,50%) var(--my,50%),rgba(0,255,65,.2),transparent 60%)}
.tilt-card:hover .card-glow{opacity:1}
.tilt-card:hover{box-shadow:0 20px 60px rgba(0,255,65,.3),0 0 40px rgba(0,255,65,.2)}
.tilt-card:hover .card-icon{transform:translateZ(60px) scale(1.2)}

/* ============ 02 HOLOGRAPHIC FLIP CARD ============ */
.flip-card{transform-style:preserve-3d;transition:transform .8s cubic-bezier(.68,-.55,.27,1.55)}
.flip-card.flipped{transform:rotateY(180deg)}
.flip-front,.flip-back{position:absolute;inset:0;padding:28px;backface-visibility:hidden;border-radius:20px;display:flex;flex-direction:column;justify-content:space-between}
.flip-front{background:linear-gradient(135deg,#0a0f0a,#0f1a0f);border:1px solid rgba(0,255,65,.2)}
.flip-back{background:linear-gradient(135deg,#0f0a1a,#1a0f2a);border:1px solid rgba(180,120,255,.3);transform:rotateY(180deg)}
.flip-back .card-title{color:#b478ff;text-shadow:0 0 12px rgba(180,120,255,.5)}
.flip-back .card-desc{color:#7a5a9a}
.holo-shine{position:absolute;inset:0;background:linear-gradient(135deg,transparent 30%,rgba(255,255,255,.1) 50%,transparent 70%);background-size:200% 200%;animation:holo-shine 3s ease infinite;pointer-events:none;border-radius:20px}
@keyframes holo-shine{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ============ 03 MAGNETIC FLOAT CARD ============ */
.magnetic-card{transition:transform .3s cubic-bezier(.23,1,.32,1),box-shadow .3s}
.magnetic-card:hover{box-shadow:0 30px 80px rgba(0,229,255,.4),0 0 60px rgba(0,229,255,.2)}
.magnetic-card .card-icon{transition:transform .3s}
.magnetic-card:hover .card-icon{transform:translateZ(50px) rotate(10deg)}
.float-particles{position:absolute;inset:0;pointer-events:none;overflow:hidden;border-radius:20px}
.float-particle{position:absolute;width:4px;height:4px;border-radius:50%;background:#00e5ff;box-shadow:0 0 8px #00e5ff;opacity:0;animation:float-up 3s ease-in-out infinite}
@keyframes float-up{0%{opacity:0;transform:translateY(100%) scale(0)}50%{opacity:1}100%{opacity:0;transform:translateY(-100%) scale(1)}}

/* ============ 04 GLASS DEPTH CARD ============ */
.glass-card{background:rgba(10,15,10,.4);backdrop-filter:blur(20px);border:1px solid rgba(0,255,65,.3);box-shadow:0 8px 32px rgba(0,0,0,.4),inset 0 0 20px rgba(0,255,65,.1)}
.glass-card::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(0,255,65,.1),transparent 50%,rgba(0,229,255,.1));pointer-events:none;border-radius:20px}
.glass-blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.4;z-index:-1;animation:blob-move 8s ease-in-out infinite}
.glass-blob.b1{width:120px;height:120px;background:#00ff41;top:-40px;left:-40px}
.glass-blob.b2{width:100px;height:100px;background:#00e5ff;bottom:-30px;right:-30px;animation-delay:-4s}
@keyframes blob-move{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(20px,20px) scale(1.2)}}
.glass-card:hover{transform:translateZ(30px) scale(1.05);box-shadow:0 20px 60px rgba(0,255,65,.4),inset 0 0 30px rgba(0,255,65,.2)}

/* ============ 05 CYBER PULSE CARD ============ */
.pulse-card{border:2px solid transparent;background-clip:padding-box;position:relative}
.pulse-card::before{content:"";position:absolute;inset:-2px;border-radius:22px;background:linear-gradient(135deg,#00ff41,#00e5ff,#ff00ff,#00ff41);background-size:300% 300%;animation:pulse-border 4s ease infinite;z-index:-1;opacity:.5;transition:opacity .4s}
.pulse-card:hover::before{opacity:1}
.pulse-card::after{content:"";position:absolute;inset:0;border-radius:20px;background:linear-gradient(135deg,#0a0f0a,#0f1a0f);z-index:-1}
@keyframes pulse-border{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
.pulse-ring{position:absolute;inset:0;border-radius:20px;border:2px solid rgba(0,255,65,.3);opacity:0;animation:pulse-ring 2s ease-out infinite}
.pulse-card:hover .pulse-ring{opacity:1}
@keyframes pulse-ring{0%{transform:scale(1);opacity:.6}100%{transform:scale(1.15);opacity:0}}
.pulse-card:hover{transform:scale(1.08);box-shadow:0 0 60px rgba(0,255,65,.5)}
.pulse-card:hover .card-icon{animation:pulse-icon 1s ease infinite}
@keyframes pulse-icon{0%,100%{transform:translateZ(40px) scale(1)}50%{transform:translateZ(60px) scale(1.3)}}

/* mobile */
@media (max-width:480px){
body{padding:10px}.wrap{max-width:100%;gap:12px}
.shimmer-title{font-size:1.5rem}
.code-inner{font-size:.75rem}
.arrow{width:32px;height:32px;font-size:1.1rem}
.frame-inner:hover .arrow,.arrow{opacity:.7}
}
.demo-banner{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,#00ff41 0%,#00e5ff 50%,#ff00ff 100%);color:#000;padding:14px 28px;border-radius:60px;font-weight:800;font-size:15px;text-decoration:none;z-index:9999;box-shadow:0 10px 30px rgba(0,255,65,.4);white-space:nowrap;transition:all .25s ease;font-family:'Segoe UI',sans-serif;animation:demoBannerPulse 2.5s ease-in-out infinite}
.demo-banner:hover{transform:translateX(-50%) translateY(-3px) scale(1.05)}
@keyframes demoBannerPulse{0%,100%{box-shadow:0 10px 30px rgba(0,255,65,.4)}50%{box-shadow:0 10px 30px rgba(0,255,65,.65),0 0 25px rgba(0,229,255,.4)}}
@media (max-width:480px){.demo-banner{font-size:13px;padding:12px 22px;bottom:12px}}