/* ============================================================
   Wibawa Ilmu (tema42) — Undangan Simposium/Konferensi Formal
   Palet: maroon bangsawan + emas + gading
   ============================================================ */
:root{
  --wi-bg:#FBF7EE; --wi-bg2:#F6EFE1; --wi-paper:#FFFDF8;
  --wi-mar:#3B1420; --wi-mar2:#4E1A28; --wi-gold:#C9A24B; --wi-gold-d:#A98432;
  --wi-ink:#2A1A1F; --wi-mut:#7C6E66; --wi-line:#E4D9BF;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--wi-bg);color:var(--wi-ink);
  font-family:'Plus Jakarta Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:15.5px;line-height:1.74;-webkit-font-smoothing:antialiased}
body.lock{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit}
.container{width:100%;max-width:560px;margin:0 auto;padding:0 20px}
.sec{position:relative;padding:62px 0}
.sec.tint{background:linear-gradient(180deg,#F7F1E4,#F3EAD8)}
.sec.last{padding-bottom:120px}
.sec-head{text-align:center;margin-bottom:28px}
.sec-label{display:inline-block;font-size:9.5px;font-weight:700;letter-spacing:.26em;text-transform:uppercase;
  color:var(--wi-gold-d);border-top:1px solid var(--wi-line);border-bottom:1px solid var(--wi-line);padding:6px 4px}
.sec-title{font-family:'Playfair Display',Georgia,serif;font-weight:600;font-size:23px;margin:14px 0 0;letter-spacing:-.1px}
.sec-line{margin:13px auto 0;display:flex;align-items:center;justify-content:center;gap:9px}
.sec-line i{width:52px;height:1px;background:linear-gradient(90deg,transparent,var(--wi-gold),transparent)}
.sec-line:before,.sec-line:after{content:"";width:5px;height:5px;background:var(--wi-gold);transform:rotate(45deg)}

.sr{opacity:0;transform:translateY(20px);transition:opacity .75s ease,transform .75s ease}
.sr.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}

/* ---------------- COVER ---------------- */
#cover{position:fixed;inset:0;z-index:60;overflow:hidden;background:#2A0D16}
.cv-scene{position:absolute;inset:0;width:100%;height:100%}
.cover-in{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;padding:38px 26px;gap:8px;color:#F7F0E2}
.cv-crest{width:58px;height:58px}
.cv-crest svg{width:100%;height:100%}
.cv-badge{font-size:9.5px;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:var(--wi-gold);
  border:1px solid rgba(201,162,75,.45);border-radius:100px;padding:7px 15px;background:rgba(201,162,75,.08)}
.cv-photo{width:170px;height:200px;margin:14px 0 4px;padding:5px;border:1px solid rgba(201,162,75,.7);position:relative}
.cv-photo:before{content:"";position:absolute;inset:5px;border:1px solid rgba(201,162,75,.35);z-index:2;pointer-events:none}
.cv-photo img{width:100%;height:100%;object-fit:cover;filter:saturate(.92)}
#cover h1.cover-title{font-family:'Playfair Display',Georgia,serif;font-weight:600;font-size:25px;line-height:1.3;
  margin:16px 0 2px;max-width:330px;color:#FFF9EC}
.cover-sub{font-size:10.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--wi-gold)}
.cover-date{margin-top:12px;font-family:'Playfair Display',Georgia,serif;font-size:15.5px;
  border-top:1px solid rgba(201,162,75,.35);border-bottom:1px solid rgba(201,162,75,.35);padding:6px 16px}
.cover-venue{font-size:12px;color:#CBBBA8;letter-spacing:.02em}
.cover-to{margin-top:16px;font-size:11px;color:#B7A793}
.cover-to b{display:block;font-family:'Playfair Display',Georgia,serif;font-size:17px;color:#FFF6E4;margin-top:3px}
.btn-open{margin-top:16px;display:inline-flex;align-items:center;gap:9px;border:0;cursor:pointer;
  font-family:'Plus Jakarta Sans',sans-serif;font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase;
  color:#3B1420;background:linear-gradient(135deg,#E0BE72,var(--wi-gold) 55%,var(--wi-gold-d));
  padding:14px 26px;border-radius:100px;box-shadow:0 16px 32px -14px rgba(201,162,75,.7);transition:transform .25s}
.btn-open:active{transform:scale(.97)}
.btn-open svg{width:17px;height:17px}
.cover-note{font-size:10px;color:#9A8B7A;margin-top:12px}
#cover.open .cover-in{opacity:0;transform:scale(1.05);transition:opacity .7s,transform .7s}

/* ---------------- CARD ---------------- */
.card{background:var(--wi-paper);border:1px solid var(--wi-line);border-radius:4px;padding:26px 22px;
  box-shadow:0 22px 44px -32px rgba(58,26,34,.55);position:relative}
.card:before{content:"";position:absolute;inset:5px;border:1px solid rgba(201,162,75,.28);pointer-events:none}
.card>*{position:relative;z-index:2}

/* ---------------- SAMBUTAN ---------------- */
.salam{text-align:center;padding:0 4px}
.salam-badge{width:52px;height:52px;margin:0 auto 14px;border-radius:50%;display:grid;place-items:center;
  color:var(--wi-gold);border:1px solid var(--wi-line);background:#fff}
.salam-badge svg{width:25px;height:25px}
.salam-hi{font-family:'Playfair Display',Georgia,serif;font-size:20px;font-weight:600;margin:0 0 12px}
.salam-text{font-size:14.5px;color:#4B3B38;margin:0 0 13px}
.salam-text b{color:var(--wi-mar2);font-weight:700}
.salam-tags{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:15px}
.salam-tags span{font-size:10.5px;font-weight:600;letter-spacing:.06em;color:var(--wi-gold-d);
  border:1px solid var(--wi-line);border-radius:100px;padding:6px 12px;background:#FBF6EA}

/* ---------------- COUNTDOWN ---------------- */
.cd{margin-top:28px;border-radius:4px;padding:24px 18px;text-align:center;position:relative;
  background:linear-gradient(160deg,var(--wi-mar2),var(--wi-mar));color:#F7F0E2;
  box-shadow:0 22px 44px -26px rgba(58,26,34,.85)}
.cd:before{content:"";position:absolute;inset:6px;border:1px solid rgba(201,162,75,.35);pointer-events:none}
.cd-title{font-family:'Playfair Display',Georgia,serif;font-size:15px;margin-bottom:16px;color:#EADFC6;position:relative}
.cd-boxes{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;position:relative}
.cd-b{border:1px solid rgba(201,162,75,.4);border-radius:3px;padding:12px 4px;background:rgba(38,8,15,.5)}
.cd-b b{display:block;font-family:'Playfair Display',Georgia,serif;font-size:23px;font-weight:600;line-height:1;color:#F2DEAB}
.cd-b span{display:block;font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:#BFAF97;margin-top:7px}

/* ---------------- PLAKAT & LOKASI ---------------- */
.acara-plaque{text-align:center;border:1px solid var(--wi-line);border-radius:3px;padding:20px 14px;
  background:linear-gradient(160deg,#FDF9F0,#F7EFDC)}
.pl-day{font-size:11px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--wi-gold-d)}
.pl-date{font-family:'Playfair Display',Georgia,serif;font-size:48px;font-weight:600;line-height:1;margin:5px 0 2px}
.pl-mon{font-family:'Playfair Display',Georgia,serif;font-size:14.5px;letter-spacing:.1em;color:#5C4A45}
.pl-sep{display:flex;align-items:center;justify-content:center;gap:9px;margin:12px 0}
.pl-sep span{display:block;width:40px;height:1px;background:linear-gradient(90deg,transparent,var(--wi-gold))}
.pl-sep span:last-child{background:linear-gradient(270deg,transparent,var(--wi-gold))}
.pl-sep i{width:6px;height:6px;background:var(--wi-gold);transform:rotate(45deg)}
.pl-time{font-family:'Playfair Display',Georgia,serif;font-size:14.5px;color:var(--wi-mar2)}
.acara-info{margin-top:22px;text-align:center}
.aw-label{font-size:9.5px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--wi-mut)}
.aw-name{font-family:'Playfair Display',Georgia,serif;font-size:18px;font-weight:600;margin:8px 0 4px}
.aw-addr{font-size:13px;color:var(--wi-mut);line-height:1.6}
.acara-dress{margin-top:18px;border-top:1px solid var(--wi-line);padding-top:15px;font-size:10px;
  letter-spacing:.18em;text-transform:uppercase;color:var(--wi-mut)}
.acara-dress b{display:block;font-family:'Playfair Display',Georgia,serif;font-size:15px;letter-spacing:0;
  text-transform:none;color:var(--wi-ink);margin:6px 0 4px}
.acara-dress em{display:block;font-style:normal;font-size:12px;letter-spacing:0;text-transform:none;line-height:1.65;color:#8C7F76}
.acara-btns{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;
  font-size:12.5px;font-weight:700;letter-spacing:.02em;padding:13px 12px;border-radius:3px;border:1px solid transparent;transition:transform .2s}
.btn:active{transform:scale(.98)}
.btn svg{width:16px;height:16px}
.btn.terr{background:linear-gradient(135deg,#D8B565,var(--wi-gold) 55%,var(--wi-gold-d));color:#3B1420;border:0;cursor:pointer;width:100%;
  box-shadow:0 14px 28px -16px rgba(169,132,50,.9)}
.btn.line{background:transparent;color:var(--wi-mar2);border:1px solid var(--wi-line)}
.acara-map{margin-top:18px;border:1px solid var(--wi-line);border-radius:3px;overflow:hidden;height:192px}
.acara-map iframe{width:100%;height:100%;border:0;filter:saturate(.8)}
.acara-note{margin-top:15px;font-size:12.5px;color:var(--wi-mut);text-align:center;line-height:1.68}

/* ---------------- POKOK BAHASAN ---------------- */
.pok{display:flex;flex-direction:column;gap:12px}
.pok-c{background:var(--wi-paper);border:1px solid var(--wi-line);border-radius:3px;padding:18px 20px;
  display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start;
  box-shadow:0 18px 34px -30px rgba(58,26,34,.6)}
.pok-n{font-family:'Playfair Display',Georgia,serif;font-size:19px;font-weight:600;color:var(--wi-gold-d);
  border-right:1px solid var(--wi-line);text-align:center;line-height:1.5;align-self:start;padding-right:10px}
.pok-t{min-width:0}
.pok-c h4{font-family:'Playfair Display',Georgia,serif;font-size:16px;font-weight:600;margin:0 0 5px}
.pok-c p{font-size:13px;color:#5D4B47;margin:0;line-height:1.68}

/* ---------------- AGENDA ---------------- */
.rn{position:relative;padding-left:2px}
.rn-item{display:grid;grid-template-columns:40px 1fr;gap:16px;padding:13px 0;border-bottom:1px solid rgba(201,162,75,.22)}
.rn-item:last-child{border-bottom:0}
.rn-no{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-family:'Playfair Display',Georgia,serif;
  font-size:15px;font-weight:600;color:var(--wi-mar2);background:#F5EAD2;border:1px solid var(--wi-line)}
.rn-txt h4{font-family:'Playfair Display',Georgia,serif;font-size:15.5px;font-weight:600;margin:0 0 4px}
.rn-txt p{font-size:12.5px;color:#5D4B47;margin:0;line-height:1.66}

/* ---------------- PANEL ---------------- */
.spk{display:flex;flex-direction:column;gap:14px}
.spk-c{background:var(--wi-paper);border:1px solid var(--wi-line);border-radius:3px;overflow:hidden;
  box-shadow:0 20px 38px -30px rgba(58,26,34,.6)}
.spk-photo{height:170px;overflow:hidden;position:relative}
.spk-photo img{width:100%;height:100%;object-fit:cover;filter:saturate(.9)}
.spk-photo:after{content:"";position:absolute;inset:8px;border:1px solid rgba(201,162,75,.5)}
.spk-role{margin:16px 18px 6px;font-size:9.5px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--wi-gold-d)}
.spk-c h4{font-family:'Playfair Display',Georgia,serif;font-size:16.5px;font-weight:600;margin:6px 18px 6px}
.spk-c p{font-size:12.5px;color:#5D4B47;margin:0 18px 20px;line-height:1.66}

/* ---------------- GALERI ---------------- */
.gal{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.gal a.g{display:block;aspect-ratio:1/1;overflow:hidden;border:1px solid var(--wi-gold);padding:4px;background:var(--wi-paper)}
.gal a.g img{width:100%;height:100%;object-fit:cover}
.gal a.wide{grid-column:span 2;aspect-ratio:16/9}
.gal a.wide img{object-position:center 45%}

/* ---------------- RSVP / BUKU TAMU ---------------- */
.rsvp-lead{font-size:13px;color:var(--wi-mut);margin:0 0 18px;text-align:center;line-height:1.72}
#rsvpForm label,#ucForm label{display:block;font-size:9.5px;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:var(--wi-mut);margin:15px 0 7px}
#rsvpForm input,#rsvpForm select,#ucForm input,#ucForm textarea{width:100%;padding:13px 14px;border-radius:3px;
  background:#FDFAF3;border:1px solid var(--wi-line);color:var(--wi-ink);font-family:inherit;font-size:14px}
#rsvpForm input:focus,#rsvpForm select:focus,#ucForm input:focus,#ucForm textarea:focus{outline:0;border-color:var(--wi-gold)}
#rsvpForm select{-webkit-appearance:none;appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--wi-gold-d) 50%),linear-gradient(135deg,var(--wi-gold-d) 50%,transparent 50%);
  background-position:calc(100% - 19px) 21px,calc(100% - 14px) 21px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
#rsvpForm .btn,#ucForm .btn{margin-top:20px}
#ucForm textarea{resize:vertical}
.ok{display:none;margin-top:16px;padding:15px;border-radius:3px;font-size:13px;text-align:center;
  background:#F8F1E0;border:1px solid var(--wi-line);color:#6A5326}
.ok.on{display:block}
.uc-list{display:flex;flex-direction:column;gap:11px;margin-bottom:20px}
.uc{background:var(--wi-paper);border:1px solid var(--wi-line);border-radius:3px;padding:16px;
  box-shadow:0 18px 34px -30px rgba(58,26,34,.6)}
.uc-h{display:flex;align-items:center;gap:11px}
.uc-av{width:38px;height:38px;flex:0 0 38px;border-radius:50%;display:grid;place-items:center;color:#F7EED8;
  font-family:'Playfair Display',Georgia,serif;font-weight:600;font-size:15px;background:linear-gradient(135deg,var(--wi-mar2),var(--wi-mar))}
.uc-n{font-family:'Playfair Display',Georgia,serif;font-size:14.5px;font-weight:600;line-height:1.35}
.uc-i{font-size:11px;color:var(--wi-mut)}
.uc-t{margin-left:auto;font-size:10.5px;color:#A2938A;white-space:nowrap}
.uc-p{font-size:13.5px;color:#4B3B38;margin:11px 0 0;line-height:1.72}

/* ---------------- PENUTUP ---------------- */
.closing{text-align:center;padding:0 4px}
.closing p{font-size:14px;color:#4B3B38;line-height:1.82;margin:0 0 18px}
.cl-script{font-size:10.5px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--wi-gold-d)}
.cl-names{font-family:'Playfair Display',Georgia,serif;font-size:18px;font-weight:600;margin:10px 0 6px}
.cl-fam{font-size:12px;color:var(--wi-mut)}
.foot{margin-top:40px;text-align:center;border-top:1px solid var(--wi-line);padding-top:22px}
.foot-mark{width:44px;height:44px;margin:0 auto 11px;border-radius:50%;display:grid;place-items:center;
  font-family:'Playfair Display',Georgia,serif;font-weight:600;font-size:15px;color:var(--wi-gold);
  background:var(--wi-mar);border:1px solid var(--wi-gold)}
.foot-txt{font-size:11.5px;color:#9C8E84}
.foot-txt a{color:var(--wi-gold-d);text-decoration:none}

/* ---------------- LIGHTBOX ---------------- */
#lb{position:fixed;inset:0;z-index:90;display:none;align-items:center;justify-content:center;
  background:rgba(28,10,16,.94);padding:22px}
#lb.on{display:flex}
#lb img{max-width:100%;max-height:82vh;border:1px solid var(--wi-gold)}
.lb-x{position:absolute;top:18px;right:20px;width:44px;height:44px;border-radius:50%;cursor:pointer;
  background:rgba(201,162,75,.16);color:#F7EED8;border:1px solid rgba(201,162,75,.5);font-size:22px;line-height:1}

/* ---------------- MUSIK ---------------- */
.musik{position:fixed;right:16px;bottom:96px;z-index:70;width:46px;height:46px;border-radius:50%;cursor:pointer;
  display:grid;place-items:center;color:#3B1420;border:0;background:linear-gradient(135deg,#E0BE72,var(--wi-gold));
  box-shadow:0 12px 26px -10px rgba(169,132,50,.95)}
.musik svg{width:21px;height:21px}
body:not(.open) .musik{display:none}
.musik.off svg{opacity:.5}
.musik.on{animation:wipulse 2.8s ease-in-out infinite}
@keyframes wipulse{50%{transform:translateY(-4px)}}

/* ---------------- NAV ---------------- */
.bnav{position:fixed;left:50%;transform:translateX(-50%);bottom:14px;z-index:70;display:none;
  width:min(340px,calc(100% - 26px));padding:8px;border-radius:100px;background:rgba(59,20,32,.96);
  border:1px solid rgba(201,162,75,.45);box-shadow:0 18px 40px -20px rgba(0,0,0,.8)}
body.open .bnav{display:flex;justify-content:space-between}
.bnav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;text-decoration:none;
  padding:7px 2px;border-radius:14px;color:#C4B39C;font-size:9.5px;letter-spacing:.04em}
.bnav a svg{width:19px;height:19px}
.bnav a.on{color:#F2DEAB;background:rgba(201,162,75,.2)}

@media (max-width:359px){
  #cover h1.cover-title{font-size:22px}
  .gal{grid-template-columns:1fr}
  .gal a.wide{grid-column:span 1}
}
@media (min-width:700px){
  .container{max-width:640px}
  .sec{padding:76px 0}
  .gal{grid-template-columns:repeat(3,1fr)}
  .gal a.wide{grid-column:span 2}
  .spk{flex-direction:row}
  .spk-c{flex:1}
}