/* PT IFI v3.8: beranda 3D bercerita. Hanya dimuat di beranda saat "Efek 3D beranda" aktif (Tampilan > Sesuaikan > Beranda — Teks). */
body.ifi-3d{background:#040c1f;color:#d7e3f3}
body.ifi-3d::before{background:#040c1f}
#scene-photo{position:fixed;inset:0 0 0 38%;z-index:0;pointer-events:none;background:center 35%/cover no-repeat;filter:grayscale(.35) saturate(.8);-webkit-mask-image:linear-gradient(90deg,transparent,#000 40%);mask-image:linear-gradient(90deg,transparent,#000 40%)}
#scene-photo::after{content:"";position:absolute;inset:0;background:rgba(4,12,31,.82)}
#scene{position:fixed;inset:0;z-index:0;pointer-events:none;transition:opacity .6s}
#scene canvas{display:block;width:100%!important;height:100%!important}
#pin-label{position:fixed;left:0;top:0;z-index:1;pointer-events:none;display:grid;gap:2px;padding:7px 10px;border:1px solid rgba(236,208,138,.45);border-radius:8px;background:rgba(5,15,38,.75);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);transition:opacity .3s;opacity:0}
#pin-label b{font:700 12px/1 var(--head);letter-spacing:.12em;color:var(--gold-soft)}
#pin-label span{font:600 10px/1.2 var(--mono);letter-spacing:.06em;color:#9fe6ff}
body.ifi-3d #konten,body.ifi-3d .foot{position:relative;z-index:2}

/* kepala halaman gelap */
body.ifi-3d .top{background:#020814}
body.ifi-3d .nav{background:rgba(4,12,31,.72);border-bottom-color:rgba(255,255,255,.08)}
body.ifi-3d .nav.scrolled{box-shadow:0 10px 30px rgba(0,0,0,.35)}
body.ifi-3d .brand b{color:#fff}
body.ifi-3d .menu{color:#c9d6e8}
body.ifi-3d .menu a:not(.btn):hover{color:var(--cyan)}
body.ifi-3d .burger{background:transparent;color:#fff;border-color:rgba(255,255,255,.25)}
body.ifi-3d .lang{background:transparent;border-color:rgba(255,255,255,.2)}
body.ifi-3d .lang a{color:#9fb0c6}body.ifi-3d .lang a:hover{color:#fff}
body.ifi-3d .lang a.on{background:var(--cyan);color:var(--deep)}

/* bagian beranda transparan, isi di panel kaca */
body.ifi-3d .hero,body.ifi-3d .band,body.ifi-3d .band.paper,body.ifi-3d .armor,body.ifi-3d .cta{background:transparent}
body.ifi-3d .hero{cursor:grab}body.ifi-3d .hero.grab{cursor:grabbing}
body.ifi-3d .hero::after{background:linear-gradient(90deg,rgba(4,12,31,.85) 20%,rgba(4,12,31,.15) 60%,transparent);z-index:1;pointer-events:none}
body.ifi-3d .hero .wrap{pointer-events:none}body.ifi-3d .hero .wrap a,body.ifi-3d .hero .wrap button{pointer-events:auto}
body.ifi-3d .band{position:relative}
body.ifi-3d .band::before{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(4,12,31,.78),rgba(4,12,31,.25) 70%,transparent)}
body.ifi-3d #cara-kerja::before,body.ifi-3d #tentang::before{background:linear-gradient(270deg,rgba(4,12,31,.8),rgba(4,12,31,.3) 70%,transparent)}
body.ifi-3d .band>.wrap{position:relative}
body.ifi-3d #konten h2,body.ifi-3d #konten h3{color:#fff}
body.ifi-3d #konten .eyebrow{color:var(--gold-soft)}
body.ifi-3d .hero .eyebrow{color:var(--cyan)}
body.ifi-3d .head p,body.ifi-3d .svc p,body.ifi-3d .about-copy p,body.ifi-3d .steps span,body.ifi-3d .lg span,body.ifi-3d .faq details p,body.ifi-3d #konten .for{color:#a9bad0}
body.ifi-3d #konten .tag{background:rgba(53,208,255,.12);color:#9fe6ff}
body.ifi-3d .legal-grid,body.ifi-3d .svc,body.ifi-3d .steps li,body.ifi-3d .faq details,body.ifi-3d .pg{background-color:rgba(8,22,50,.62);border-color:rgba(255,255,255,.1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
body.ifi-3d .legal-grid{box-shadow:0 24px 60px rgba(0,0,0,.35)}
body.ifi-3d .lg{border-color:rgba(255,255,255,.1)}body.ifi-3d .lg b{color:#fff}
body.ifi-3d .svc:hover,body.ifi-3d .pg:hover{border-color:rgba(53,208,255,.55);box-shadow:0 18px 40px rgba(0,0,0,.35)}
body.ifi-3d .svc h3 a:hover{color:var(--cyan)}body.ifi-3d .svc h3 span{color:var(--cyan)}
body.ifi-3d .ico{background:rgba(53,208,255,.1);color:var(--cyan)}
body.ifi-3d .subs a{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.14);color:#dbe7f6}
body.ifi-3d .subs a:hover{border-color:var(--cyan);color:var(--cyan)}
body.ifi-3d #konten .for b{color:#fff}
body.ifi-3d .sub-h{color:#8fa3bd}
body.ifi-3d .t5 div{border-color:rgba(255,255,255,.1)}body.ifi-3d .t5 span{color:#c9d6e8}body.ifi-3d .t5 em{color:#fff}body.ifi-3d .t5 b{color:var(--gold-soft)}
body.ifi-3d .steps li::before{background:linear-gradient(135deg,var(--gold-soft),var(--gold));color:var(--deep)}
body.ifi-3d .steps b{color:#fff}
body.ifi-3d .faq summary{color:#fff}
body.ifi-3d #konten .link{color:var(--cyan)}
body.ifi-3d .cta .wrap{border-top:1px solid rgba(255,255,255,.1)}
body.ifi-3d .about img{box-shadow:0 24px 60px rgba(0,0,0,.4)}

/* kartu miring 3D */
body.ifi-3d .svc,body.ifi-3d .pg,body.ifi-3d .lg{transition:transform .25s ease,box-shadow .25s,border-color .25s;transform-style:preserve-3d}
body.ifi-3d .svc,body.ifi-3d .pg{background-image:radial-gradient(420px circle at var(--gx,50%) var(--gy,0%),rgba(53,208,255,.10),transparent 45%)}

/* penanda bab */
#hud{position:fixed;right:max(18px,env(safe-area-inset-right,0px));top:50%;transform:translateY(-50%);z-index:30;display:grid;gap:4px;justify-items:end}
#hud p{opacity:0;transition:opacity .4s;padding:6px 10px;border-radius:6px;background:rgba(4,12,31,.85);margin:0 0 10px;font:700 10.5px/1.3 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--gold-soft);max-width:190px;text-align:right}
#hud a{display:flex;align-items:center;gap:10px;padding:5px 0;font:600 11px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:#7f93ad}
#hud a span{opacity:0;transform:translateX(6px);transition:.25s}
#hud a:hover span,#hud a.on span,#hud a:focus-visible span{opacity:1;transform:none}
#hud p.show{opacity:1}
#hud a.on{color:#fff}
#hud i{width:8px;height:8px;border-radius:50%;border:1px solid #7f93ad;transition:.25s}
#hud a.on i{background:var(--cyan);border-color:var(--cyan);box-shadow:0 0 0 4px rgba(53,208,255,.18);height:22px;border-radius:5px}
body.no3d #hud,body.no3d #pin-label{display:none}
@media (max-width:1180px){#hud{display:none}}
@media (max-width:860px){
 body.ifi-3d .menu{background:#071433;border-color:rgba(255,255,255,.1)}
 body.ifi-3d .menu a:not(.btn){border-color:rgba(255,255,255,.1)}
 body.ifi-3d .band::before,body.ifi-3d #cara-kerja::before,body.ifi-3d #tentang::before{background:rgba(4,12,31,.55)}
 #scene-photo{inset:0;-webkit-mask-image:linear-gradient(180deg,#000 30%,transparent 75%);mask-image:linear-gradient(180deg,#000 30%,transparent 75%)}
 #scene-photo::after{background:rgba(4,12,31,.86)}
}
@media (prefers-reduced-motion: reduce){#hud a span,#hud i,#scene{transition:none}}