/* Layout: navbar sticky, hero navy penuh dengan foto-foto kegiatan sebagai kolase, lalu seksi bergantian terang/gelap.
   Konten demo ada di objek DATA pada skrip di bawah; ganti di sana. */
:root{
  --navy:#0B1F4B; --navy-2:#16347A; --gold:#F5A623; --orange:#F26B1D;
  --bg:#F6F7FB; --surface:#FFFFFF; --fg:#0E1A33; --muted:#4F5C78; --line:#DCE1EC;
  --accent-text:#B35A00; --chip:#FFF1DA; --chip-fg:#7A3E00; --soft:#EAEFFA;
  color-scheme:light;
  --font-display:"Bricolage Grotesque","Trebuchet MS",system-ui,sans-serif;
  --font-body:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --r:14px; --shadow:0 8px 28px rgba(11,31,75,.10);
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0A1226; --surface:#111C3A; --fg:#EEF1F8; --muted:#A3AFCB; --line:#25345F;
  --accent-text:#F7B845; --chip:#3A2A0C; --chip-fg:#F7C46A; --soft:#14224A; --shadow:0 8px 28px rgba(0,0,0,.35); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0A1226; --surface:#111C3A; --fg:#EEF1F8; --muted:#A3AFCB; --line:#25345F;
  --accent-text:#F7B845; --chip:#3A2A0C; --chip-fg:#F7C46A; --soft:#14224A; --shadow:0 8px 28px rgba(0,0,0,.35); color-scheme:dark}

*{box-sizing:border-box}
body{margin:0}
img{max-width:100%}
[hidden]{display:none!important}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font-family:var(--font-body);font-size:16px;line-height:1.65;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:0}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--navy)}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.15;margin:0;text-wrap:balance;letter-spacing:-.01em}
p{margin:0}
a{color:inherit}
button{font:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:6px}
.wrap{max-width:1160px;margin:0 auto}
.band{margin-left:calc(-1 * max(16px,env(safe-area-inset-left,0px)));margin-right:calc(-1 * max(16px,env(safe-area-inset-right,0px)));
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}

/* nav */
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--navy);color:#fff;border-bottom:3px solid var(--gold)}
.nav .wrap{display:flex;align-items:center;gap:16px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--font-display);font-weight:800;font-size:1.1rem;letter-spacing:.01em;margin-right:auto;min-width:0}
.logo{flex:none;width:40px;height:40px;border-radius:10px;background:var(--gold);color:var(--navy);display:grid;place-items:center;font-weight:800;font-size:.95rem}
.brand small{display:block;font-family:var(--font-body);font-weight:500;font-size:.68rem;opacity:.75;letter-spacing:.04em}
.links{display:flex;gap:4px}
.links a{padding:8px 12px;border-radius:8px;text-decoration:none;font-weight:600;font-size:.92rem;color:#E4EAF8}
.links a:hover{background:rgba(255,255,255,.12)}
.links a[aria-current="page"]{background:var(--gold);color:var(--navy)}
.iconbtn{background:transparent;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:10px;width:40px;height:40px;display:grid;place-items:center}
.iconbtn:hover{background:rgba(255,255,255,.12)}
#menuBtn{display:none}
@media(max-width:860px){
  #menuBtn{display:grid}
  .links{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;background:var(--navy);padding:8px max(16px,env(safe-area-inset-left,0px)) 14px;border-bottom:3px solid var(--gold)}
  .links.open{display:flex}
  .links a{padding:12px}
}

/* pages */
.page{animation:rise .45s ease both}
@keyframes rise{from{opacity:.01;transform:translateY(14px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.page{animation:none}*{transition:none!important;scroll-behavior:auto!important}}

/* hero */
.hero{background:var(--navy);color:#fff;position:relative;overflow:hidden;padding-block:56px 64px}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(245,166,35,.35),transparent 65%);pointer-events:none}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;position:relative;z-index:1}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--gold)}
.hero h1{font-size:clamp(2.1rem,5.2vw,3.7rem);font-weight:800;margin:12px 0 16px}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero p.lead{font-size:1.1rem;color:#D3DCF2;max-width:52ch}
.tagline{margin-top:18px;font-family:var(--font-display);font-weight:700;color:var(--gold);font-size:1.05rem}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.btn{display:inline-flex;align-items:center;gap:8px;border:2px solid transparent;border-radius:12px;padding:12px 20px;font-weight:700;text-decoration:none;transition:transform .15s,background .15s;background:var(--gold);color:var(--navy)}
.btn:hover{transform:translateY(-2px);background:#FFB93D}
.btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn.ghost:hover{background:rgba(255,255,255,.12)}
.btn.navy{background:var(--navy);color:#fff}
.btn.navy:hover{background:var(--navy-2)}
.btn.line{background:transparent;color:var(--fg);border-color:var(--line)}
.btn.line:hover{background:var(--soft)}
.btn.sm{padding:8px 14px;font-size:.9rem;border-radius:10px}
.collage{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:78px;gap:10px}
.collage img{width:100%;height:100%;object-fit:cover;border-radius:14px;border:2px solid rgba(255,255,255,.18);display:block}
.collage img:nth-child(1){grid-column:1/5;grid-row:1/4}
.collage img:nth-child(2){grid-column:5/7;grid-row:1/3}
.collage img:nth-child(3){grid-column:5/7;grid-row:3/5}
.collage img:nth-child(4){grid-column:1/3;grid-row:4/6}
.collage img:nth-child(5){grid-column:3/5;grid-row:4/6}
.collage img:nth-child(6){grid-column:5/7;grid-row:5/6}
@media(max-width:860px){.hero .wrap{grid-template-columns:1fr}.collage{grid-auto-rows:60px}}

.demo-note{background:var(--chip);color:var(--chip-fg);border-radius:10px;padding:10px 14px;font-size:.88rem;font-weight:500}
.tag{display:inline-block;background:var(--chip);color:var(--chip-fg);font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:2px 8px;border-radius:6px;vertical-align:middle}
.tag.cat{background:var(--soft);color:var(--fg)}

/* sections */
.sec{padding-block:64px}
.sec.alt{background:var(--soft)}
.sec-head{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:12px 24px;margin-bottom:28px}
.sec-head h2{font-size:clamp(1.6rem,3.4vw,2.3rem);font-weight:800}
.sec-head p{color:var(--muted);max-width:56ch;margin-top:8px}
.kicker{color:var(--accent-text);font-weight:700;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;display:block;margin-bottom:6px}
.pagehead{background:var(--navy);color:#fff;padding-block:48px 40px}
.pagehead h1{font-size:clamp(2rem,4.6vw,3rem);font-weight:800}
.pagehead p{color:#CBD5EE;margin-top:10px;max-width:60ch}

.grid{display:grid;gap:22px;grid-template-columns:repeat(auto-fill,minmax(min(100%,290px),1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;min-width:0;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card .ph{aspect-ratio:16/10;overflow:hidden;background:var(--soft)}
.card .ph img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s}
.card:hover .ph img{transform:scale(1.05)}
.card .body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.card h3{font-size:1.15rem}
.card p{color:var(--muted);font-size:.95rem}
.meta{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;font-size:.83rem;color:var(--muted)}
.meta span{display:inline-flex;align-items:center;gap:5px}
.card .foot{margin-top:auto;padding-top:6px}

.feature{display:grid;grid-template-columns:1.2fr 1fr;gap:0;background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.feature img{width:100%;height:100%;min-height:280px;object-fit:cover;display:block}
.feature .body{padding:32px;display:flex;flex-direction:column;gap:14px;justify-content:center}
.feature h3{font-size:1.7rem}
@media(max-width:760px){.feature{grid-template-columns:1fr}.feature .body{padding:22px}}

.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.stat b{font-family:var(--font-display);font-size:2rem;color:var(--accent-text);display:block;line-height:1}
.stat span{font-size:.88rem;color:var(--muted)}

.join{background:var(--navy);color:#fff;border-radius:22px;padding:40px;display:grid;grid-template-columns:1.4fr 1fr;gap:28px;align-items:center;position:relative;overflow:hidden}
.join::before{content:"";position:absolute;left:-60px;bottom:-90px;width:260px;height:260px;border-radius:50%;background:var(--orange);opacity:.25}
.join>*{position:relative}
.join h2{font-size:clamp(1.6rem,3.2vw,2.2rem);font-weight:800}
.join p{color:#CBD5EE;margin-top:10px}
.join ul{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.join li{display:flex;gap:10px;align-items:center;font-weight:600}
@media(max-width:760px){.join{grid-template-columns:1fr;padding:26px}}

/* toolbar */
.toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:22px}
.search{position:relative;flex:1 1 260px;min-width:0}
.search input{width:100%;padding:12px 14px 12px 42px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface);color:var(--fg);font:inherit}
.search svg,.search i{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1.5px solid var(--line);background:var(--surface);color:var(--fg);padding:7px 14px;border-radius:999px;font-size:.88rem;font-weight:600}
.chip:hover{border-color:var(--gold)}
.chip[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#fff}
:root[data-theme="dark"] .chip[aria-pressed="true"]{background:var(--gold);border-color:var(--gold);color:#0B1F4B}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]) .chip[aria-pressed="true"]{background:var(--gold);border-color:var(--gold);color:#0B1F4B}}
.empty{padding:40px;text-align:center;color:var(--muted);border:2px dashed var(--line);border-radius:var(--r)}

/* about */
.two{display:grid;grid-template-columns:1fr 1fr;gap:28px}
@media(max-width:760px){.two{grid-template-columns:1fr}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px;min-width:0}
.panel h3{font-size:1.3rem;margin-bottom:12px}
.panel ul{margin:0;padding-left:20px;display:grid;gap:8px;color:var(--muted)}
.values{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px}
.value{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.value .ic{width:44px;height:44px;border-radius:12px;background:var(--navy);color:var(--gold);display:grid;place-items:center;margin-bottom:12px}
.value h4{font-size:1.05rem;margin-bottom:4px}
.value p{font-size:.9rem;color:var(--muted)}
.people{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,200px),1fr));gap:18px}
.person{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;text-align:center}
.avatar{width:92px;height:92px;border-radius:50%;margin:0 auto 12px;display:grid;place-items:center;font-family:var(--font-display);font-weight:800;font-size:1.6rem;color:var(--navy);background:linear-gradient(135deg,var(--gold),#FFD27A);border:4px solid var(--soft)}
.person h4{font-size:1rem}
.person span{font-size:.85rem;color:var(--muted)}
.timeline{display:grid;gap:0;border-left:3px solid var(--gold);margin-left:8px}
.timeline div{padding:0 0 22px 22px;position:relative}
.timeline div::before{content:"";position:absolute;left:-10px;top:5px;width:16px;height:16px;border-radius:50%;background:var(--navy);border:3px solid var(--gold)}
.timeline b{font-family:var(--font-display)}

/* gallery */
.gal{columns:3 260px;column-gap:16px}
.gal figure{margin:0 0 16px;break-inside:avoid;position:relative;border-radius:14px;overflow:hidden;cursor:zoom-in;background:var(--soft)}
.gal img{width:100%;display:block;transition:transform .4s}
.gal figure:hover img{transform:scale(1.06)}
.gal figcaption{position:absolute;inset:auto 0 0 0;padding:34px 14px 12px;color:#fff;background:linear-gradient(transparent,rgba(5,14,40,.88));font-size:.85rem;opacity:0;transform:translateY(8px);transition:.25s}
.gal figure:hover figcaption,.gal figure:focus-within figcaption{opacity:1;transform:none}
@media(hover:none){.gal figcaption{opacity:1;transform:none}}
.gal button{all:unset;display:block;width:100%;cursor:zoom-in}
.videos{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:20px}
.video{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.video .screen{position:relative;aspect-ratio:16/9;background:#000}
.video .screen img{width:100%;height:100%;object-fit:cover;opacity:.75;display:block}
.video .play{position:absolute;inset:0;margin:auto;width:64px;height:64px;border-radius:50%;background:var(--gold);color:var(--navy);display:grid;place-items:center;border:0}
.video .body{padding:14px 16px}
.video h3{font-size:1rem}

/* overlay */
.ov{position:fixed;inset:0;z-index:100;background:rgba(5,12,32,.78);display:flex;align-items:flex-start;justify-content:center;overflow-y:auto;padding:max(20px,env(safe-area-inset-top,0px)) max(16px,env(safe-area-inset-right,0px)) max(20px,env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px))}
.ov[hidden]{display:none}
.sheet{background:var(--surface);color:var(--fg);border-radius:18px;max-width:820px;width:100%;overflow:hidden;position:relative;margin:auto}
.sheet .hd img{width:100%;aspect-ratio:16/8;object-fit:cover;display:block}
.sheet .in{padding:26px;display:grid;gap:16px}
.sheet h2{font-size:1.8rem}
.close{position:absolute;right:12px;top:12px;width:42px;height:42px;border-radius:50%;background:var(--navy);color:#fff;border:2px solid var(--gold);display:grid;place-items:center;z-index:2}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.fact{background:var(--soft);border-radius:12px;padding:12px 14px;font-size:.9rem}
.fact b{display:block;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.docs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.docs img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px;display:block}
.prose{display:grid;gap:14px;color:var(--fg)}
.prose p{max-width:68ch}
.share{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.lb{max-width:960px;width:100%;margin:auto;color:#fff;text-align:center}
.lb img{max-width:100%;max-height:78vh;border-radius:12px;display:block;margin:0 auto}
.lb p{margin-top:12px}

/* contact */
.contact{display:grid;grid-template-columns:1fr 1.1fr;gap:28px}
@media(max-width:860px){.contact{grid-template-columns:1fr}}
.info{display:grid;gap:14px}
.info .row{display:flex;gap:14px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.info .ic{flex:none;width:42px;height:42px;border-radius:12px;background:var(--navy);color:var(--gold);display:grid;place-items:center}
.info b{display:block}
.info span.v{color:var(--muted);overflow-wrap:anywhere}
form{display:grid;gap:14px}
label{font-weight:600;font-size:.9rem;display:block;margin-bottom:5px}
input,textarea,select{width:100%;padding:12px 14px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface);color:var(--fg);font:inherit}
textarea{min-height:140px;resize:vertical}
input[aria-invalid="true"],textarea[aria-invalid="true"]{border-color:#D6381F}
.err{color:#C0301B;font-size:.82rem;min-height:1.1em;margin-top:4px}
:root[data-theme="dark"] .err{color:#FF8E7A}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]) .err{color:#FF8E7A}}
.status{border-radius:12px;padding:14px;font-weight:500}
.status.ok{background:#E3F6EA;color:#14532D}
.status.bad{background:#FDE7E3;color:#7F1D12}
:root[data-theme="dark"] .status.ok{background:#12351F;color:#B7F0CB}
:root[data-theme="dark"] .status.bad{background:#40160F;color:#FFC9BF}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]) .status.ok{background:#12351F;color:#B7F0CB}:root:not([data-theme="light"]) .status.bad{background:#40160F;color:#FFC9BF}}
.mapbox{margin-top:18px;border:2px dashed var(--line);border-radius:var(--r);padding:26px;text-align:center;color:var(--muted)}

/* footer */
footer{background:var(--navy);color:#CBD5EE;padding-block:48px 28px;border-top:4px solid var(--gold)}
footer .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:28px}
footer h4{color:#fff;font-size:1rem;margin-bottom:10px}
footer a{display:block;text-decoration:none;padding:3px 0}
footer a:hover{color:var(--gold)}
footer .copy{margin-top:28px;padding-top:18px;border-top:1px solid rgba(255,255,255,.15);font-size:.85rem;display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between}
@media(max-width:760px){footer .cols{grid-template-columns:1fr}}
#top{position:fixed;right:max(16px,env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));width:48px;height:48px;border-radius:50%;background:var(--gold);color:var(--navy);border:0;box-shadow:var(--shadow);display:grid;place-items:center;z-index:40;transition:opacity .2s,transform .2s}
#top[hidden]{display:none}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(24px + env(safe-area-inset-bottom,0px));background:var(--navy);color:#fff;border:2px solid var(--gold);padding:10px 18px;border-radius:12px;z-index:200;font-weight:600}
.toast[hidden]{display:none}

select{appearance:auto}
.chk{display:flex!important;align-items:center;gap:10px;font-weight:600}
.chk input{width:auto}