/* ============================================================
   Cendekia Prima — Kategori: Seminar & Pelatihan
   Palet: hijau botol (evergreen) + emas + krem
   Font : Cormorant Garamond (display) + Poppins (teks)
   Tema 20 — dibuat 6 Oktober 2026
   ============================================================ */
:root{
  --green:#0D3B2E;
  --green-2:#0E4433;
  --green-d:#08281E;
  --gold:#C9A227;
  --gold-d:#A9861B;
  --gold-l:#E8CE7E;
  --cream:#F7F3E9;
  --cream-2:#F1EADB;
  --card:#FFFDF7;
  --ink:#243529;
  --mut:#6E7D72;
  --line:rgba(13,59,46,.14);
  --serif:'Cormorant Garamond',Georgia,'Times New Roman',serif;
  --sans:'Poppins',system-ui,-apple-system,'Segoe UI',sans-serif;
}
body{font-family:var(--sans);color:var(--ink);background:var(--cream);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
h1,h2,h3,h4,p{margin:0}
.container{max-width:720px;margin:0 auto;padding:0 22px}
main{position:relative;z-index:1}
body:not(.open) main{visibility:hidden}
body.open main{visibility:visible;animation:fadeIn .9s ease both}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

/* ---------- reveal ---------- */
.sr{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.3,1)}
.sr.in{opacity:1;transform:none}
.d1{transition-delay:.12s}.d2{transition-delay:.24s}.d3{transition-delay:.36s}
@media(prefers-reduced-motion:reduce){.sr{transition:none;opacity:1;transform:none}}

/* ---------- tombol ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 20px;border-radius:12px;font-family:var(--sans);font-size:13px;font-weight:500;text-decoration:none;cursor:pointer;border:0;transition:transform .2s ease,box-shadow .2s ease}
.btn svg{width:17px;height:17px;flex:0 0 auto}
.btn.terr{background:linear-gradient(135deg,#E3C263,#C9A227 45%,#A9861B);color:#08281E;box-shadow:0 12px 26px rgba(201,162,39,.3)}
.btn.terr:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(201,162,39,.38)}
.btn.line{background:transparent;border:1.5px solid var(--gold);color:#8A6E14}
.btn.line:hover{background:rgba(201,162,39,.08);transform:translateY(-2px)}
#rsvpForm .btn,#ucForm .btn{width:100%;margin-top:18px;padding:14px}

/* ============ COVER ============ */
#cover{position:fixed;inset:0;z-index:40;display:flex;align-items:center;justify-content:center;overflow:hidden;background:linear-gradient(165deg,#0E4433 0%,#0A2E22 55%,#07231A 100%)}
.cover-fr{position:absolute;inset:0;background:radial-gradient(540px 360px at 50% -70px,rgba(201,162,39,.30),transparent 65%),radial-gradient(460px 340px at 112% 110%,rgba(201,162,39,.14),transparent 60%),repeating-linear-gradient(135deg,rgba(255,255,255,.026) 0 2px,transparent 2px 15px)}
.cover-fr::after{content:'';position:absolute;inset:0;background:radial-gradient(120% 90% at 50% 50%,transparent 55%,rgba(0,0,0,.34))}
.cover-in{position:relative;z-index:1;width:min(94%,432px);max-height:100dvh;overflow-y:auto;scrollbar-width:none;text-align:center;padding:42px 24px 46px}
.cover-in::-webkit-scrollbar{display:none}
.cover-badge{width:62px;height:62px;margin:0 auto 16px;border-radius:50%;border:1.5px solid rgba(232,206,126,.65);box-shadow:inset 0 0 0 4px rgba(232,206,126,.12);display:flex;align-items:center;justify-content:center}
.cover-badge span{font-family:var(--serif);font-size:22px;font-weight:600;color:var(--gold-l);letter-spacing:1px}
.cover-label{font-size:10.5px;letter-spacing:3px;text-transform:uppercase;color:rgba(232,206,126,.88);margin-bottom:12px}
.cover-title{font-family:var(--serif);font-weight:600;font-size:clamp(30px,8.4vw,40px);line-height:1.14;color:#FBF8F0}
.cover-title em{font-style:italic;color:var(--gold-l)}
.cover-sub{font-size:12.5px;color:rgba(247,243,229,.68);margin-top:10px}
.cover-sub b{color:var(--gold-l);font-weight:500}
.cover-orn{display:flex;align-items:center;justify-content:center;gap:10px;margin:16px auto}
.cover-orn span{width:46px;height:1px;background:rgba(232,206,126,.55)}
.cover-orn i{width:7px;height:7px;border:1px solid rgba(232,206,126,.8);transform:rotate(45deg)}
.cover-photo{position:relative;margin:0 auto;width:100%;max-width:322px;aspect-ratio:4/3;border-radius:16px;overflow:hidden;border:1px solid rgba(232,206,126,.45);box-shadow:0 20px 44px rgba(0,0,0,.38)}
.cover-photo::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,42,32,.14),rgba(9,42,32,.42))}
.cover-photo img{width:100%;height:100%;object-fit:cover;filter:brightness(.9) saturate(.92)}
.cover-meta{margin-top:18px;display:grid;gap:7px;font-size:12.5px;color:rgba(247,243,229,.86)}
.cover-meta div{display:flex;align-items:center;justify-content:center;gap:8px}
.cover-meta svg{width:15px;height:15px;color:var(--gold-l);flex:0 0 auto}
.cover-to{margin:20px auto 0;max-width:322px;padding:12px 16px 13px;border-radius:12px;background:rgba(255,255,255,.055);border:1px solid rgba(232,206,126,.32)}
.cover-to{font-size:10.5px;letter-spacing:1.6px;text-transform:uppercase;color:rgba(247,243,229,.62)}
.cover-to b{display:block;margin-top:5px;font-family:var(--serif);font-size:20px;font-weight:600;letter-spacing:.4px;text-transform:none;color:var(--gold-l)}
.btn-open{margin-top:20px;display:inline-flex;align-items:center;gap:9px;padding:14px 30px;border-radius:999px;border:0;cursor:pointer;background:linear-gradient(135deg,#E3C263,#C9A227 45%,#A9861B);color:#08281E;font-family:var(--sans);font-size:14px;font-weight:600;box-shadow:0 14px 30px rgba(201,162,39,.35);transition:transform .25s ease,box-shadow .25s ease}
.btn-open svg{width:17px;height:17px}
.btn-open:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(201,162,39,.45)}
.cover-note{margin-top:18px;font-size:10.5px;color:rgba(247,243,229,.5)}
body.open #cover{opacity:0;visibility:hidden;transition:opacity .7s ease,visibility 0s .7s}
body.open .cover-in{transform:translateY(-16px) scale(1.03);transition:transform .9s ease}

/* ============ SEKSI ============ */
.sec{padding:58px 0}
.sec.alt{background:var(--cream-2)}
.sec-head{text-align:center;max-width:600px;margin:0 auto 28px}
.sec-label{font-size:10.5px;letter-spacing:2.6px;text-transform:uppercase;color:var(--gold-d);margin-bottom:8px}
.sec-title{font-family:var(--serif);font-weight:600;font-size:clamp(25px,6.6vw,32px);line-height:1.2;color:var(--green)}
.sec-line{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:14px}
.sec-line::before,.sec-line::after{content:'';width:44px;height:1px;background:linear-gradient(90deg,transparent,rgba(201,162,39,.75))}
.sec-line::after{background:linear-gradient(270deg,transparent,rgba(201,162,39,.75))}
.sec-line i{width:6px;height:6px;border:1px solid var(--gold);transform:rotate(45deg)}

/* ---------- pembuka ---------- */
.salam{text-align:center;max-width:580px;margin:0 auto}
.salam-orn{width:54px;height:54px;margin:0 auto 14px;border-radius:50%;background:var(--cream-2);border:1px solid rgba(201,162,39,.4);display:flex;align-items:center;justify-content:center}
.salam-orn svg{width:24px;height:24px;color:var(--gold-d)}
.salam-hi{font-family:var(--serif);font-weight:600;font-size:clamp(23px,6vw,28px);color:var(--green)}
.salam-verse{font-family:var(--serif);font-style:italic;font-size:clamp(16px,4.4vw,18.5px);line-height:1.75;color:#4C5A50;margin:14px auto 6px;max-width:520px}
.salam-ref{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--gold-d);margin-bottom:16px}
.salam-text{font-size:13.8px;line-height:1.95;color:#3D4C42}
.salam-text b{color:var(--green)}
/* countdown */
.cd{margin-top:30px;background:linear-gradient(160deg,#0E4433,#092A20);border:1px solid rgba(232,206,126,.3);border-radius:18px;padding:24px 18px 26px;text-align:center;box-shadow:0 22px 46px rgba(10,40,30,.2)}
.cd-title{font-size:11px;letter-spacing:2.4px;text-transform:uppercase;color:rgba(232,206,126,.9);margin-bottom:15px}
.cd-boxes{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;max-width:362px;margin:0 auto}
.cd-b{background:rgba(255,255,255,.06);border:1px solid rgba(232,206,126,.22);border-radius:12px;padding:10px 3px 8px}
.cd-b b{display:block;font-family:var(--serif);font-size:clamp(22px,7vw,29px);font-weight:600;color:var(--gold-l);line-height:1.1}
.cd-b span{font-size:9px;letter-spacing:1.2px;text-transform:uppercase;color:rgba(247,243,229,.65)}

/* ---------- acara ---------- */
.acara-card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:30px 22px 26px;box-shadow:0 16px 40px rgba(13,59,46,.07)}
.acara-plaque{text-align:center}
.pl-day{font-size:11px;letter-spacing:3px;text-transform:uppercase;color:var(--gold-d)}
.pl-date{font-family:var(--serif);font-weight:600;font-size:74px;line-height:1;color:var(--green);margin:6px 0 2px}
.pl-mon{font-family:var(--serif);font-style:italic;font-size:21px;color:#55655A}
.pl-sep{display:flex;align-items:center;justify-content:center;gap:9px;margin:12px auto}
.pl-sep span{width:40px;height:1px;background:rgba(201,162,39,.6)}
.pl-sep i{width:6px;height:6px;border:1px solid var(--gold);transform:rotate(45deg)}
.pl-time{font-size:13px;letter-spacing:2.4px;color:var(--ink);font-weight:500}
.acara-info{text-align:center;margin-top:22px}
.aw-label{font-size:10.5px;letter-spacing:2.4px;text-transform:uppercase;color:var(--gold-d)}
.aw-name{font-family:var(--serif);font-weight:600;font-size:24px;color:var(--green);margin-top:6px}
.aw-addr{font-size:13.5px;color:var(--mut);margin-top:4px}
.acara-dress{margin:18px auto 0;max-width:340px;padding:12px 16px;border-radius:14px;background:var(--cream-2);border:1px dashed rgba(201,162,39,.5)}
.acara-dress{font-size:10.5px;letter-spacing:2px;text-transform:uppercase;color:var(--mut)}
.acara-dress b{display:block;font-family:var(--serif);font-size:19px;font-weight:600;letter-spacing:.3px;text-transform:none;color:var(--green);margin-top:3px}
.acara-dress em{display:block;font-style:normal;font-size:11.5px;letter-spacing:0;text-transform:none;color:var(--mut);margin-top:1px}
.acara-btns{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:20px 0 2px}
.acara-map{margin-top:20px;border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.acara-map iframe{display:block;width:100%;height:232px;border:0}
.acara-note{margin-top:16px;text-align:center;font-size:12px;color:var(--mut)}

/* ---------- narasumber ---------- */
.spk-grid{display:grid;gap:16px}
.spk{background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;padding:12px;display:grid;grid-template-columns:110px 1fr;column-gap:14px;align-items:start;box-shadow:0 12px 30px rgba(13,59,46,.06)}
.spk-photo{grid-row:1/5;border-radius:12px;overflow:hidden;aspect-ratio:1/1.15}
.spk-photo img{width:100%;height:100%;object-fit:cover}
.spk-tag{justify-self:start;margin-top:2px;font-size:9.5px;letter-spacing:1.6px;text-transform:uppercase;color:var(--gold-d);background:var(--cream-2);border:1px solid rgba(201,162,39,.35);padding:4px 10px;border-radius:999px}
.spk h4{font-family:var(--serif);font-weight:600;font-size:19.5px;color:var(--green);margin-top:8px;line-height:1.25}
.spk p{font-size:12.5px;color:var(--mut);margin-top:3px}

/* ---------- agenda ---------- */
.rd{max-width:600px;margin:0 auto}
.rd-item{display:grid;grid-template-columns:80px 1fr;gap:16px;padding:11px 0}
.rd-time{font-family:var(--serif);font-weight:600;font-size:20px;color:var(--gold-d);text-align:right;padding-top:1px}
.rd-txt{position:relative;padding-left:24px;border-left:1.5px solid rgba(13,59,46,.16)}
.rd-txt::before{content:'';position:absolute;left:-5.5px;top:7px;width:9px;height:9px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(201,162,39,.16)}
.rd-txt h4{font-family:var(--serif);font-weight:600;font-size:18.5px;color:var(--green);line-height:1.35}
.rd-txt p{font-size:12.5px;color:var(--mut);margin-top:3px}

/* ---------- info / manfaat ---------- */
.info-grid{display:grid;gap:14px}
.info-c{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px 16px 20px;text-align:center;box-shadow:0 12px 30px rgba(13,59,46,.055)}
.info-ic{width:48px;height:48px;margin:0 auto 12px;border-radius:50%;background:var(--cream-2);border:1px solid rgba(201,162,39,.4);display:flex;align-items:center;justify-content:center}
.info-ic svg{width:22px;height:22px;color:var(--gold-d)}
.info-t{font-family:var(--serif);font-weight:600;font-size:17.5px;color:var(--green);line-height:1.3}
.info-b{font-size:12.8px;color:#3D4C42;margin-top:6px}
.info-e{font-size:11.5px;color:var(--mut);margin-top:2px}

/* ---------- galeri ---------- */
.gal{display:grid;grid-template-columns:1fr 1fr;gap:10px;max-width:640px;margin:0 auto}
.gal .g{border-radius:12px;overflow:hidden;aspect-ratio:3/4;position:relative;display:block}
.gal .g img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.gal .g:hover img{transform:scale(1.05)}
.gal .g.wide{grid-column:1/-1;aspect-ratio:16/9.5}

/* ---------- rsvp ---------- */
.rsvp-card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px 22px 26px;max-width:560px;margin:0 auto;box-shadow:0 16px 40px rgba(13,59,46,.07)}
.rsvp-lead{text-align:center;font-size:13.5px;color:var(--mut);margin-bottom:20px}
.rsvp-card label,.uc-form label{display:block;font-size:10.5px;letter-spacing:1.8px;text-transform:uppercase;color:var(--gold-d);margin:16px 0 7px}
.rsvp-card input,.rsvp-card select,.uc-form input,.uc-form textarea{width:100%;padding:12px 14px;border-radius:11px;border:1.5px solid rgba(13,59,46,.18);background:#FBF8F0;font-family:var(--sans);font-size:14px;color:var(--ink);outline:0;transition:border-color .2s ease,box-shadow .2s ease}
.rsvp-card input:focus,.rsvp-card select:focus,.uc-form input:focus,.uc-form textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,162,39,.16)}
.uc-form textarea{resize:vertical;min-height:88px}
.ok{display:none;margin-top:18px;padding:14px 16px;border-radius:12px;background:#EEF6EF;border:1px solid rgba(13,59,46,.22);color:var(--green);font-size:13.5px;text-align:center}
.ok.on{display:block;animation:fadeIn .5s ease both}

/* ---------- ucapan ---------- */
.uc-list{display:grid;gap:12px;max-width:620px;margin:0 auto}
.uc{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.uc-h{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.uc-av{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#0D3B2E,#1C5A45);color:var(--gold-l);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:15px;flex:0 0 auto}
.uc-n{font-weight:600;font-size:13.5px;color:var(--ink)}
.uc-i{display:inline;font-size:11px;font-weight:400;color:var(--mut);margin-left:3px}
.uc-t{margin-left:auto;font-size:11px;color:var(--mut)}
.uc-p{margin-top:10px;font-size:13.5px;line-height:1.75;color:#3D4C42}
.uc-form{margin:18px auto 0;max-width:620px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:6px 20px 22px}

/* ---------- penutup ---------- */
#penutup{padding-bottom:130px}
.closing{text-align:center;max-width:560px;margin:0 auto}
.closing .salam-orn{margin-bottom:16px}
.closing p{font-family:var(--serif);font-size:clamp(17px,4.6vw,19.5px);line-height:1.8;color:#3D4C42}
.closing p b{color:var(--green)}
.cl-love{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--mut);margin-top:22px}
.cl-names{font-family:var(--serif);font-weight:600;font-size:22px;color:var(--green);margin-top:6px}
.cl-fam{font-size:11.5px;color:var(--mut);margin-top:3px}
.foot{margin-top:36px;padding-top:22px;border-top:1px solid var(--line);text-align:center}
.foot-mark{width:42px;height:42px;margin:0 auto 10px;border-radius:50%;border:1px solid rgba(201,162,39,.55);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-weight:600;font-size:15px;color:var(--gold-d)}
.foot-txt{font-size:11.5px;color:var(--mut)}
.foot-txt a{color:var(--gold-d);text-decoration:none}

/* ---------- lightbox ---------- */
#lb{position:fixed;inset:0;z-index:60;background:rgba(7,32,24,.93);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility 0s .3s}
#lb.on{opacity:1;visibility:visible;transition:opacity .3s ease}
#lb img{max-width:92%;max-height:86%;border-radius:10px;box-shadow:0 24px 60px rgba(0,0,0,.5)}
.lb-x{position:absolute;top:16px;right:20px;width:44px;height:44px;border-radius:50%;border:1px solid rgba(232,206,126,.4);background:rgba(255,255,255,.06);color:var(--gold-l);font-size:24px;line-height:1;cursor:pointer}

/* ---------- musik ---------- */
.musik{position:fixed;right:14px;bottom:92px;z-index:50;width:44px;height:44px;border-radius:50%;border:1px solid rgba(232,206,126,.45);background:rgba(9,42,32,.92);color:var(--gold-l);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 10px 24px rgba(8,40,30,.3)}
.musik svg{width:19px;height:19px}
.musik.off svg{opacity:.45}
.musik.on{animation:pulse 2.2s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(201,162,39,.35)}50%{box-shadow:0 0 0 9px rgba(201,162,39,0)}}

/* ---------- nav bawah ---------- */
.bnav{position:fixed;left:12px;right:12px;bottom:10px;z-index:50;max-width:560px;margin:0 auto;display:flex;background:rgba(8,40,30,.95);border:1px solid rgba(232,206,126,.28);border-radius:999px;padding:7px 8px;backdrop-filter:blur(8px);box-shadow:0 16px 38px rgba(8,40,30,.34)}
.bnav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 2px;border-radius:999px;text-decoration:none;color:rgba(247,243,229,.7);font-size:9px;letter-spacing:.5px;text-transform:uppercase;transition:color .2s ease,background .2s ease}
.bnav a svg{width:20px;height:20px}
.bnav a.on{color:var(--gold-l);background:rgba(201,162,39,.14)}
body:not(.open) .bnav,body:not(.open) .musik{display:none}

/* ============ DESKTOP ============ */
@media(min-width:768px){
  .container{max-width:780px}
  .sec{padding:76px 0}
  .spk-grid{grid-template-columns:repeat(3,1fr);gap:18px}
  .spk{display:block;padding:0 0 18px}
  .spk-photo{grid-row:auto;border-radius:0;aspect-ratio:4/4.6;margin-bottom:14px}
  .spk-tag{margin:0 18px}
  .spk h4{margin:9px 18px 0}
  .spk p{margin:4px 18px 0}
  .info-grid{grid-template-columns:1fr 1fr;gap:16px}
  .info-grid-3{grid-template-columns:repeat(3,1fr)}
  .gal{grid-template-columns:repeat(4,1fr);max-width:none}
  .gal .g.wide{grid-column:1/-1}
  .rd-item{grid-template-columns:96px 1fr;gap:22px}
  .cover-photo{max-width:340px}
  .pl-date{font-size:84px}
  .acara-card{padding:36px 40px 30px}
  .acara-btns{margin:22px auto 2px;max-width:420px}
  .acara-map iframe{height:280px}
}