/* IPAkita - header & footer bersama (dipakai semua halaman) */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);background:var(--surface);z-index:10}

/* ===== header: logo + tombol tema + hamburger, menu berupa laci kanan ===== */
.ik-h{position:sticky;top:env(safe-area-inset-top,0px);z-index:9;background:var(--surface);border-bottom:2px solid var(--border);transition:box-shadow .25s}
.ik-h.ik-sc{box-shadow:0 8px 24px -14px rgba(0,0,0,.45)}
.ik-in{max-width:1500px;margin:0 auto;padding:0 16px}
.ik-top{display:flex;align-items:center;justify-content:space-between;gap:12px;height:64px}
.ik-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);flex:none;border-radius:14px}
.ik-logo svg{width:42px;height:42px;flex:none;transition:transform .35s cubic-bezier(.3,1.6,.5,1)}.ik-logo:hover svg{transform:rotate(-8deg) scale(1.06)}
.ik-logo span{display:flex;flex-direction:column;line-height:1}
.ik-logo em{font-style:normal;font-weight:800;font-size:21px;letter-spacing:-.02em}.ik-logo em b{color:var(--accent)}
.ik-logo small{font:600 10.5px Figtree,sans-serif;color:var(--muted);margin-top:4px;letter-spacing:.03em}
.ik-r{display:flex;gap:8px;align-items:center}
.ik-tog,.ik-mb{position:relative;width:44px;height:44px;padding:0;border-radius:12px;border:2px solid var(--text);background:var(--surface);color:var(--body);cursor:pointer;display:grid;place-items:center;font-size:18px;box-shadow:0 3px 0 var(--text);transition:transform .12s,box-shadow .12s,background .2s}
.ik-tog:active,.ik-mb:active{transform:translateY(3px);box-shadow:0 0 0 var(--text)}
.ik-mb{background:var(--brand)}
.ik-mb b{position:absolute;left:11px;height:3px;border-radius:3px;background:#0E1A36;transition:transform .3s cubic-bezier(.2,.8,.2,1),opacity .2s,width .3s}
.ik-mb b:nth-child(1){top:12px;width:20px}.ik-mb b:nth-child(2){top:19px;width:13px}.ik-mb b:nth-child(3){top:26px;width:20px}
.ik-mb.x b:nth-child(1){transform:translateY(7px) rotate(45deg)}.ik-mb.x b:nth-child(2){opacity:0;transform:translateX(-8px)}.ik-mb.x b:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.ik-scrim{position:fixed;inset:0;z-index:7;background:rgba(8,14,30,.55);opacity:0;visibility:hidden;transition:opacity .25s,visibility 0s .25s}
.ik-scrim.o{opacity:1;visibility:visible;transition-delay:0s}
.ik-dr{position:fixed;z-index:8;top:0;right:0;bottom:0;width:min(380px,90vw);display:flex;flex-direction:column;gap:6px;padding:calc(var(--hhh,64px) + env(safe-area-inset-top,0px) + 14px) 16px calc(20px + env(safe-area-inset-bottom,0px));background:var(--surface);border-left:2px solid var(--text);box-shadow:-14px 0 40px var(--shadow);overflow:auto;transform:translateX(104%);visibility:hidden;transition:transform .3s cubic-bezier(.2,.8,.2,1),visibility 0s .3s}
.ik-dr.o{transform:none;visibility:visible;transition-delay:0s}
.ik-tab{display:flex;align-items:center;gap:12px;font:700 17px Figtree,sans-serif;padding:13px 14px;border-radius:12px;border:2px solid transparent;color:var(--body);text-decoration:none;transition:background .2s,transform .2s}
.ik-tab:hover{background:var(--soft);transform:translateX(4px)}
.ik-tab.on{background:var(--soft);border-color:var(--text);color:var(--text)}
.ik-dr.o .ik-tab{animation:ikin .35s cubic-bezier(.2,.8,.2,1) backwards}
.ik-dr.o .ik-tab:nth-child(2){animation-delay:.04s}.ik-dr.o .ik-tab:nth-child(3){animation-delay:.08s}.ik-dr.o .ik-tab:nth-child(4){animation-delay:.12s}.ik-dr.o .ik-tab:nth-child(5){animation-delay:.16s}.ik-dr.o .ik-tab:nth-child(6){animation-delay:.2s}.ik-dr.o .ik-tab:nth-child(7){animation-delay:.24s}.ik-dr.o .ik-tab:nth-child(8){animation-delay:.28s}
@keyframes ikin{from{opacity:0;transform:translateX(24px)}}
.ik-kp{margin:18px 6px 4px;font:700 13px Figtree,sans-serif;color:var(--muted)}
.ik-kc{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.ik-kc a{--c:var(--brand);text-align:center;padding:12px 0;border-radius:12px;font:800 16px 'Bricolage Grotesque',sans-serif;text-decoration:none;color:var(--text);border:2px solid var(--c);transition:background .2s,color .2s}
.ik-kc a:hover{background:var(--c);color:#fff}
.ik-tab:focus-visible,.ik-logo:focus-visible,.ik-tog:focus-visible,.ik-mb:focus-visible,.sf a:focus-visible,.sf-btn:focus-visible,.crumb a:focus-visible,.ik-kc a:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
@media(max-width:380px){.ik-logo small{display:none}}
@media(prefers-reduced-motion:reduce){.ik-dr,.ik-scrim,.ik-mb b{transition:none!important}.ik-dr.o .ik-tab{animation:none}}

/* menu di dalam header: logo & tombol tetap di atas laci pada HP/tablet */
.ik-logo,.ik-r{position:relative;z-index:9}
/* laptop/komputer: menu bagian tampil langsung di header, hamburger hanya untuk HP/tablet */
@media(min-width:1180px){
 .ik-mb,.ik-scrim{display:none!important}
 .ik-top{gap:18px}
 .ik-dr{position:static;z-index:auto;flex:1 1 auto;min-width:0;width:auto;flex-direction:row;justify-content:center;flex-wrap:nowrap;gap:2px;padding:0;background:none;border:0;box-shadow:none;overflow:visible;transform:none;visibility:visible;transition:none}
 .ik-tab{padding:9px 11px;font-size:14.5px;gap:6px;white-space:nowrap;border-radius:10px}
 .ik-tab:hover{transform:none}
 .ik-dr.o .ik-tab{animation:none}
 .ik-kp,.ik-kc{display:none}
}

/* ===== jejak halaman (breadcrumb) ===== */
.sub{background:var(--surface);border-bottom:1px solid var(--border)}
.crumb{max-width:1500px;margin:0 auto;padding:10px 14px 0;display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;color:var(--muted)}
.crumb a{color:var(--accent);font-weight:600;text-decoration:none;white-space:nowrap}
.crumb a:hover{text-decoration:underline}
.crumb .sep{opacity:.5}
.crumb a#bk{max-width:min(60vw,520px);overflow:hidden;text-overflow:ellipsis}

/* ===== footer ===== */
.sf{position:relative;background:var(--surface);border-top:1px solid var(--border);color:var(--muted);font-size:14px}
.sf::before{content:"";position:absolute;left:0;right:0;top:-1px;height:3px;background:linear-gradient(90deg,#FF9A55,#FF6A1F,#FFC15E)}
.sf-in{max-width:1100px;margin:0 auto;padding:36px 16px calc(20px + env(safe-area-inset-bottom,0px))}
.sf-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1.1fr;gap:28px}
.sf-brand p{margin:14px 0 0;max-width:340px;line-height:1.65}
.sf h4{margin:2px 0 10px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--text)}
.sf a.l{display:block;color:var(--muted);text-decoration:none;padding:5px 0;transition:color .2s,transform .2s}
.sf a.l:hover{color:var(--accent);transform:translateX(3px)}
.sf-bar{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;margin-top:28px;padding-top:18px;border-top:1px solid var(--border);font-size:13px}
.sf-act{display:flex;gap:8px;flex-wrap:wrap}
.sf-soc{display:flex;gap:8px;margin-top:16px}
.sf-soc a{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;border:2px solid var(--border);background:var(--surface);color:var(--body);transition:background .2s,color .2s,border-color .2s,transform .2s}
.sf-soc a:hover{background:var(--brand);border-color:var(--brand);color:#fff;transform:translateY(-3px)}
.sf-soc a:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.sf-soc svg{width:20px;height:20px}
.sf-btn{font:600 12.5px Inter,sans-serif;border-radius:9999px;padding:8px 14px;border:1px solid var(--border);background:transparent;color:var(--muted);cursor:pointer;transition:border-color .2s,color .2s,background .2s}
.sf-btn:hover{border-color:var(--brand);color:var(--accent);background:var(--soft)}
.sf-toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translate(-50%,80px);background:var(--body);color:var(--bg);padding:10px 20px;border-radius:9999px;font-size:14px;opacity:0;pointer-events:none;transition:transform .3s,opacity .3s;z-index:50}
.sf-toast.s{transform:translate(-50%,0);opacity:1}
@media(max-width:1000px){.sf-grid{grid-template-columns:1fr 1fr 1fr}.sf-brand{grid-column:1/-1}}
@media(max-width:760px){.sf-grid{grid-template-columns:1fr 1fr}.sf-brand{grid-column:1/-1}.sf-bar{flex-direction:column;align-items:flex-start}}
@media(prefers-reduced-motion:reduce){.ik-logo i,.ik-tab,.ik-tog,.sf a.l{transition:none!important}}