:root{
  --desk:#0a1120;
  --desk-2:#0f1a30;
  --navy:#0f2a52;
  --navy-2:#173f74;
  --navy-3:#0b1d3a;
  --orange:#e8752c;
  --paper:#ffffff;
  --paper-edge:#e5e8ee;
  --ink:#1c2b45;
  --ink-soft:#5b6472;
  --ui:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  background:radial-gradient(900px 520px at 50% 0%, var(--desk-2), var(--desk) 70%);
  color:#e9edf5;
  font-family:var(--ui);
  display:flex;flex-direction:column;min-height:100%;
}

/* ---------- toolbar ---------- */
.bar{
  display:flex;align-items:center;gap:14px;
  padding:14px 20px;
  border-bottom:1px solid rgba(255,255,255,.08);
  flex-wrap:wrap;
}
.bar h1{
  font-family:var(--ui);font-size:16px;font-weight:800;
  margin:0;color:#fff;letter-spacing:.04em;text-transform:uppercase;flex-shrink:0;
}
.bar .spacer{flex:1}
button{
  font-family:var(--ui);font-size:13px;font-weight:600;color:#e9edf5;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);
  border-radius:5px;padding:7px 13px;cursor:pointer;
  transition:background .15s ease;
}
button:hover:not(:disabled){background:rgba(255,255,255,.16)}
button:disabled{opacity:.35;cursor:default}
button:focus-visible{outline:2px solid var(--orange);outline-offset:2px}
.counter{
  font-size:12.5px;color:#aab3c4;font-variant-numeric:tabular-nums;
  min-width:110px;text-align:center;
}
.admin-link{color:#ffb488;text-decoration:none;font-size:12.5px;font-weight:600}
.admin-link:hover{text-decoration:underline}

/* ---------- stage ---------- */
.stage{flex:1;display:flex;align-items:center;justify-content:center;padding:26px 12px 34px;position:relative}
.status{
  font-family:var(--ui);font-size:13.5px;color:#aab3c4;
  text-align:center;max-width:420px;line-height:1.6;
}
.status.error{color:#f0a898}
.status code{background:rgba(255,255,255,.08);padding:1px 5px;border-radius:3px}

.scaler{transform-origin:center center}
.book{perspective:2400px}
.book-inner{position:relative;width:920px;height:620px;transform-style:preserve-3d}
.board{
  position:absolute;inset:0;
  background:linear-gradient(90deg,#08122a 0%,#0f2148 48%,#0f2148 52%,#08122a 100%);
  border-radius:3px 8px 8px 3px;
  box-shadow:0 30px 60px -20px rgba(0,0,0,.75), 0 2px 6px rgba(0,0,0,.5);
}

.leaf{
  position:absolute;top:0;left:50%;width:50%;height:100%;
  transform-origin:left center;transform-style:preserve-3d;
  transition:transform .85s cubic-bezier(.42,.05,.22,1);
}
.leaf.flipped{transform:rotateY(-180deg)}
.face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;overflow:hidden}
.face.back{transform:rotateY(180deg)}

.page{
  height:100%;width:100%;background:var(--paper);color:var(--ink);
  font-family:var(--ui);padding:42px 38px 36px;
  display:flex;flex-direction:column;position:relative;overflow:auto;
}
.page.right{border-radius:0 5px 5px 0;box-shadow:inset 18px 0 30px -24px rgba(15,42,82,.18);border-right:1px solid var(--paper-edge)}
.page.left{border-radius:5px 0 0 5px;box-shadow:inset -18px 0 30px -24px rgba(15,42,82,.18);border-left:1px solid var(--paper-edge)}

.folio{position:absolute;bottom:50px;font-family:var(--ui);font-size:11px;color:var(--ink-soft);font-weight:600;letter-spacing:.04em}
.page.right .folio{right:38px}
.page.left .folio{left:38px}

/* ---------- content ---------- */
.page h2{font-family:var(--ui);font-weight:800;font-size:22px;line-height:1.22;color:var(--navy);margin:0 0 10px}
.page .kicker{
  display:inline-block;background:var(--navy);color:#fff;
  font-family:var(--ui);font-size:10.5px;font-weight:700;letter-spacing:.07em;
  padding:5px 13px;border-radius:999px;margin:0 0 14px;text-transform:uppercase;
}
.page p{font-size:13.5px;line-height:1.55;margin:0 0 10px;max-width:60ch;color:var(--ink)}
.page ul{margin:0 0 12px;padding-left:18px}
.page li{font-size:13px;line-height:1.6;margin-bottom:6px;color:var(--ink)}
.rule{height:3px;width:44px;background:var(--orange);border-radius:2px;margin:0 0 18px}

.tagline{color:var(--ink-soft);font-size:13px !important}
.price{
  font-family:var(--ui);font-size:16px;font-weight:800;
  color:var(--orange);margin:0 0 14px !important;
}

.swatch{
  width:100%;height:110px;border-radius:4px;margin-bottom:16px;flex-shrink:0;
  background:linear-gradient(135deg,var(--navy),var(--navy-2));
  border-left:4px solid var(--orange);
  display:flex;align-items:center;justify-content:center;
}
.swatch span{font-family:var(--ui);font-size:28px;font-weight:800;color:rgba(255,255,255,.85);letter-spacing:.03em}

/* full-bleed banner at the top of a case-study page */
.case-banner{
  margin:-42px -38px 16px;padding:13px 38px 11px;
  background:linear-gradient(120deg, var(--navy) 0%, var(--navy-2) 100%);
  color:#fff;
}
.case-banner .eyebrow{
  font-family:var(--ui);font-weight:700;font-size:10px;letter-spacing:.14em;
  color:#ffb488;text-transform:uppercase;margin-bottom:2px;
}
.case-banner .title{
  font-family:var(--ui);font-weight:800;font-size:13px;letter-spacing:.04em;
  text-transform:uppercase;color:#fff;
}

/* large case-study title (left page) / standalone tagline (right page) */
.case-title{font-family:var(--ui);font-weight:800;font-size:18px;line-height:1.18;color:var(--navy);margin:0 0 8px}
.case-tagline{font-size:13px;line-height:1.55;color:var(--ink-soft);margin:2px 0 10px;max-width:none}

/* project snapshot: two sub-columns, bold label on its own line above the value */
.snapshot-grid{display:flex;gap:18px;margin:0 0 2px}
.snapshot-grid .col{flex:1;min-width:0}
.snapshot-grid .field{margin-bottom:5px}
.snapshot-grid .field .label{
  display:block;font-family:var(--ui);font-weight:800;font-size:10.5px;
  color:var(--navy);text-transform:uppercase;letter-spacing:.02em;margin-bottom:1px;
}
.snapshot-grid .field .value{display:block;font-size:12px;color:var(--ink);line-height:1.3}

/* single large before/after photo block */
.ba-single{margin-top:2px}
.ba-single .ph{
  width:100%;height:56px;border-radius:4px;
  background:linear-gradient(135deg,#e7eaf1,#d3d9e6);
  display:flex;align-items:center;justify-content:center;
  color:#8b93a5;font-size:10px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
}
.ba-single .ph-img{
  width:100%;height:56px;border-radius:4px;object-fit:cover;display:block;
}
.ba-single .cap{
  margin-top:4px;font-size:10px;text-align:center;color:var(--ink-soft);
  text-transform:uppercase;letter-spacing:.06em;font-weight:700;
}

/* full-bleed footer contact bar, pinned to the bottom of the page */
.page-footer{
  margin-top:auto;margin-left:-38px;margin-right:-38px;margin-bottom:-36px;
  padding:6px 38px;background:var(--navy);color:#c7d3e8;
  font-family:var(--ui);font-size:9px;text-align:center;letter-spacing:.02em;
}

/* section label used within a page (e.g. case studies) */
.page p.section-label{
  display:inline-block;background:var(--navy);color:#fff;
  font-family:var(--ui);font-size:10.5px;font-weight:700;letter-spacing:.04em;
  padding:4px 14px;border-radius:999px;margin:8px 0 6px;text-transform:none;
}
.page p.section-label:first-child{margin-top:0}
.section-label.spacer{visibility:hidden}

/* before / after placeholders */

/* sampul depan */
.page.cover{
  background:linear-gradient(155deg, var(--navy) 0%, var(--navy-2) 55%, var(--navy-3) 100%);
  color:#fff;border-radius:0 6px 6px 0;
  justify-content:center;align-items:center;text-align:center;padding:60px 44px;
}
.cover .brandline{
  font-family:var(--ui);font-size:22px;font-weight:800;letter-spacing:.1em;
  color:#fff;margin-bottom:18px;text-transform:uppercase;
}
.cover .subject{
  display:inline-block;background:var(--orange);color:#fff;
  font-family:var(--ui);font-size:11px;font-weight:700;letter-spacing:.08em;
  padding:6px 16px;border-radius:999px;margin-bottom:20px;text-transform:uppercase;
}
.cover h2{font-family:var(--ui);font-weight:800;font-size:32px;line-height:1.18;margin:0 0 14px;color:#fff}
.cover .byline{font-size:13px;color:#c3d0e6;margin-top:22px;line-height:1.6}

/* sampul belakang */
.page.endcover{
  background:linear-gradient(155deg, var(--navy-3) 0%, var(--navy-2) 55%, var(--navy) 100%);
  color:#c3d0e6;border-radius:5px 0 0 5px;
  align-items:center;justify-content:center;text-align:center;
}
.endcover p{font-size:12.5px;color:#aebcd6;max-width:34ch;text-align:center;line-height:1.7}

/* daftar isi */
.toc{list-style:none;margin:0;padding:0}
.toc li{margin:0 0 4px}
.toc button{
  all:unset;display:flex;align-items:baseline;gap:8px;width:100%;cursor:pointer;
  font-family:var(--ui);font-size:14px;font-weight:600;color:var(--navy);
  padding:7px 8px;border-radius:4px;transition:background .15s ease,color .15s ease;
}
.toc button:hover{background:rgba(232,117,44,.1);color:var(--orange)}
.toc button:focus-visible{outline:2px solid var(--orange);outline-offset:1px}
.toc .dots{flex:1;border-bottom:1px dotted #c3c9d4;transform:translateY(-4px)}
.toc .no{font-family:var(--ui);font-size:11.5px;color:var(--ink-soft);font-variant-numeric:tabular-nums;font-weight:600}

/* nested/sub table-of-contents entries — indented, smaller, lighter weight */
.toc li.toc-sub{margin:0 0 2px}
.toc li.toc-sub button{
  padding-left:26px;font-size:12.5px;font-weight:500;color:var(--ink-soft);
}
.toc li.toc-sub .no{font-size:10.5px}
.toc li.toc-sub button:hover{color:var(--orange)}

/* zona klik tepi buku */
.edge{position:absolute;top:0;height:100%;width:74px;cursor:pointer;z-index:60;background:transparent;border:0}
.edge.prev{left:-74px}
.edge.next{right:-74px}
.edge span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:22px;color:rgba(255,255,255,.2);transition:color .15s ease}
.edge:hover span{color:rgba(255,255,255,.55)}
.edge:disabled{cursor:default}
.edge:disabled span{opacity:0}

.hint{position:absolute;bottom:10px;left:0;right:0;text-align:center;font-size:11.5px;color:#7a8296}

/* freeform article/post content (from the rich-text editor) */
.post-content{font-size:13.5px;line-height:1.6;color:var(--ink)}
.post-content p{margin:0 0 12px}
.post-content h2{font-size:17px;font-weight:800;color:var(--navy);margin:18px 0 8px}
.post-content h2:first-child{margin-top:0}
.post-content h3{font-size:15px;font-weight:800;color:var(--navy);margin:16px 0 6px}
.post-content h4{font-size:13.5px;font-weight:800;color:var(--navy);margin:14px 0 6px}
.post-content ul,.post-content ol{margin:0 0 12px;padding-left:20px}
.post-content li{margin-bottom:5px}
.post-content blockquote{
  margin:0 0 14px;padding:2px 0 2px 14px;border-left:3px solid var(--orange);
  color:var(--ink-soft);font-style:italic;
}
.post-content a{color:var(--orange);text-decoration:underline}
.post-content img{max-width:100%;height:auto;border-radius:4px;display:block;margin:10px 0}
.post-content strong,.post-content b{font-weight:800}

@media (prefers-reduced-motion: reduce){.leaf{transition-duration:.01ms}}

@media (max-width:640px){
  .bar h1{font-size:13px}
  .admin-link{display:none}
}