/* ---------- filter / meta bar ---------- */
.meta-bar{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px;
  padding:22px 0; border-bottom:1px solid var(--paper-line); font-family:var(--mono); font-size:12.5px;
  text-transform:uppercase; letter-spacing:0.06em; color:var(--ink-soft);
}
.filters{ display:flex; gap:10px; flex-wrap:wrap; }
.filters button{
  font-family:var(--mono); font-size:12px; text-transform:uppercase; letter-spacing:0.06em;
  background:none; border:1px solid var(--paper-line); padding:8px 14px; cursor:pointer; color:var(--ink-soft);
  transition:all .2s ease;
}
.filters button.active, .filters button:hover{ border-color:var(--ink); color:var(--ink); background:var(--paper-dim); }

/* ---------- publication card grid ---------- */
.pub-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--paper-line); border:1px solid var(--paper-line); margin:44px 0 96px; }
.pub-card{ background:var(--paper); padding:34px 30px 30px; display:flex; flex-direction:column; text-decoration:none; color:var(--ink); position:relative; }
.pub-card:hover{ background:var(--paper-dim); }
.pub-cover{
  width:64px; height:92px; margin-bottom:22px; position:relative; flex-shrink:0;
  display:flex; align-items:center; justify-content:center; color:var(--paper);
  font-family:var(--mono); font-size:10px; text-align:center; padding:6px;
  box-shadow:3px 3px 0 rgba(20,24,28,0.14);
}
.pub-plate{ font-family:var(--mono); font-size:10.5px; color:var(--rust); letter-spacing:0.06em; }
.pub-card h3{ font-family:var(--display); font-size:21px; margin-top:10px; line-height:1.25; }
.pub-card .fmt{ font-family:var(--mono); font-size:10.5px; text-transform:uppercase; letter-spacing:0.08em; color:var(--moss); margin-top:10px; }
.pub-card .blurb{ font-size:14.5px; color:var(--ink-soft); margin-top:14px; flex-grow:1; }
.pub-card .row{ display:flex; justify-content:space-between; align-items:center; margin-top:22px; font-family:var(--mono); font-size:13px; }
.pub-card .price{ font-weight:500; }
.pub-card .arrow{ color:var(--rust); }
@media (max-width:900px){ .pub-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:600px){ .pub-grid{ grid-template-columns:1fr; } }

/* ---------- library index (portfolio network) ---------- */
.lib-section{ padding:0 0 90px; }
.lib-cluster{ margin-bottom:64px; }
.lib-cluster h3{ font-family:var(--mono); font-size:12.5px; text-transform:uppercase; letter-spacing:0.1em; color:var(--rust); border-bottom:1px solid var(--paper-line); padding-bottom:14px; margin-bottom:0; }
.lib-list{ display:grid; grid-template-columns:repeat(2,1fr); }
.lib-row{
  display:flex; justify-content:space-between; align-items:center; gap:20px;
  padding:20px 4px; border-bottom:1px solid var(--paper-line); text-decoration:none; color:var(--ink);
}
.lib-row:nth-child(odd){ padding-right:24px; }
.lib-row:nth-child(even){ padding-left:24px; }
.lib-row:hover .lname{ color:var(--rust); }
.lname{ font-family:var(--display); font-weight:600; font-size:17px; transition:color .15s ease; }
.ldesc{ font-size:13px; color:var(--ink-soft); margin-top:4px; max-width:34ch; }
.lgo{ font-family:var(--mono); font-size:11px; color:#8a8168; flex-shrink:0; }
@media (max-width:720px){
  .lib-list{ grid-template-columns:1fr; }
  .lib-row:nth-child(odd), .lib-row:nth-child(even){ padding-left:4px; padding-right:4px; }
}

/* ---------- journal index ---------- */
.journal-list{ margin:44px 0 96px; }
.j-row{ display:grid; grid-template-columns:140px 1fr auto; gap:28px; align-items:baseline; padding:28px 0; border-bottom:1px solid var(--paper-line); text-decoration:none; color:var(--ink); }
.j-row:hover h3{ color:var(--rust); }
.j-row .date{ font-family:var(--mono); font-size:12px; color:#8a8168; }
.j-row h3{ font-family:var(--display); font-size:22px; transition:color .15s ease; }
.j-row .tag{ font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:0.06em; color:var(--moss); white-space:nowrap; }
@media (max-width:700px){ .j-row{ grid-template-columns:1fr; gap:8px; } }

/* ---------- book detail page ---------- */
.book-detail{ padding:70px 0 100px; }
.book-detail .wrap{ display:grid; grid-template-columns:280px 1fr; gap:64px; align-items:start; }
.book-cover-big{
  width:100%; aspect-ratio:2/3; display:flex; align-items:center; justify-content:center; text-align:center;
  color:var(--paper); font-family:var(--display); font-size:26px; font-weight:600; padding:34px;
  box-shadow:8px 8px 0 rgba(20,24,28,0.12); position:sticky; top:110px;
}
.book-info .fmt-row{ display:flex; gap:14px; align-items:center; font-family:var(--mono); font-size:12px; text-transform:uppercase; letter-spacing:0.06em; color:var(--moss); margin-bottom:18px; }
.book-info h1{ font-size:clamp(30px,4.2vw,46px); line-height:1.1; }
.book-info .dek{ font-size:18px; color:var(--ink-soft); margin-top:16px; max-width:56ch; }
.book-info .price-row{ display:flex; align-items:baseline; gap:14px; margin:30px 0 22px; }
.book-info .price{ font-family:var(--display); font-size:32px; font-weight:600; }
.buy-links{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:44px; }
.detail-block{ padding:28px 0; border-top:1px solid var(--paper-line); }
.detail-block h4{ font-family:var(--mono); font-size:12px; text-transform:uppercase; letter-spacing:0.1em; color:var(--rust); margin-bottom:14px; }
.detail-block ul{ margin:0; padding-left:20px; color:var(--ink-soft); font-size:15px; line-height:1.9; }
.spec-table{ width:100%; border-collapse:collapse; font-size:14px; }
.spec-table td{ padding:9px 0; border-bottom:1px solid var(--paper-line); }
.spec-table td:first-child{ font-family:var(--mono); text-transform:uppercase; font-size:11.5px; letter-spacing:0.06em; color:var(--ink-soft); width:40%; }
@media (max-width:820px){
  .book-detail .wrap{ grid-template-columns:1fr; }
  .book-cover-big{ width:180px; position:static; }
}

/* ---------- newsletter block ---------- */
.newsletter{ background:var(--brass); color:var(--ink); padding:64px 0; }
.newsletter .wrap{ display:flex; justify-content:space-between; align-items:center; gap:32px; flex-wrap:wrap; }
.newsletter h3{ font-size:24px; max-width:24ch; }
.newsletter p{ font-size:14.5px; margin-top:8px; max-width:40ch; color:#2f2313; }
.nl-form{ display:flex; gap:0; flex-shrink:0; }
.nl-form input{ font-family:var(--body); font-size:14px; padding:14px 16px; border:1px solid var(--ink); border-right:none; width:240px; background:var(--paper); }
.nl-form button{ font-family:var(--mono); font-size:12.5px; text-transform:uppercase; letter-spacing:0.06em; background:var(--ink); color:var(--paper); border:1px solid var(--ink); padding:0 22px; cursor:pointer; }
@media (max-width:600px){ .nl-form{ flex-direction:column; width:100%; } .nl-form input{ width:100%; border-right:1px solid var(--ink); } }

/* ---------- simple content page (about, legal) ---------- */
.prose{ max-width:70ch; padding:60px 0 100px; }
.prose h2{ font-size:26px; margin-top:44px; margin-bottom:14px; }
.prose h2:first-child{ margin-top:0; }
.prose p{ color:var(--ink-soft); font-size:16px; margin:0 0 18px; }
.prose ul{ color:var(--ink-soft); font-size:16px; line-height:1.9; }

/* ---------- team / values grid (about page) ---------- */
.values-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--paper-line); border:1px solid var(--paper-line); margin:44px 0; }
.value-cell{ background:var(--paper); padding:30px 26px; }
.value-cell .num{ font-family:var(--mono); font-size:12px; color:var(--rust); }
.value-cell h3{ font-family:var(--display); font-size:19px; margin-top:14px; }
.value-cell p{ font-size:14px; color:var(--ink-soft); margin-top:10px; }
@media (max-width:820px){ .values-grid{ grid-template-columns:1fr; } }