/*
 * BookFlik Free Resources — cards, filters, and archive/hub layout.
 * Scoped under .bf-resources so it doesn't leak brand tokens into the
 * rest of the (Astra-themed) site; typography otherwise inherits the
 * site's normal font stack rather than the marketing pages' Quicksand.
 */
.bf-resources{
  --bf-blue:#36bffa;--bf-blue-dark:#0ba5ec;--bf-navy:#1a3a6b;
  --bf-text:#1a1a2e;--bf-text2:#5a6a7e;--bf-border:#e8eef5;--bf-off:#f5f8fc;
  --bf-r:16px;
  max-width:1160px;margin:0 auto;padding:32px 24px 64px;
}
.bf-resources a{text-decoration:none;color:inherit;}
.bf-resources img{max-width:100%;display:block;}

/* ── BROWSE SHORTCUTS (Key Stage / Year Group / Subject) ── */
.bf-shortcuts-section{margin-bottom:40px;}
.bf-shortcuts-section h2{font-size:20px;font-weight:700;color:var(--bf-navy);margin-bottom:16px;}
.bf-shortcuts{display:grid;gap:12px;}
.bf-shortcuts-keystage,.bf-shortcuts-subject{grid-template-columns:repeat(4,1fr);}
.bf-shortcuts-year{display:flex;flex-wrap:wrap;gap:10px;}

.bf-shortcut-tile{
  display:flex;flex-direction:column;gap:4px;background:white;border:2px solid var(--bf-border);
  border-radius:var(--bf-r);padding:18px 20px;transition:transform .15s,box-shadow .15s,border-color .15s;
}
.bf-shortcut-tile:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,0.07);border-color:var(--bf-blue);}
.bf-shortcut-icon{font-size:26px;}
.bf-shortcut-label{font-size:15px;font-weight:700;color:var(--bf-navy);}
.bf-shortcut-count{font-size:12px;color:var(--bf-text2);}

.bf-shortcut-pill{
  display:inline-flex;align-items:center;gap:8px;background:white;border:2px solid var(--bf-border);
  border-radius:50px;padding:9px 18px;font-size:14px;font-weight:700;color:var(--bf-navy);
  transition:border-color .15s,color .15s;
}
.bf-shortcut-pill:hover{border-color:var(--bf-blue);color:var(--bf-blue-dark);}
.bf-shortcut-pill .bf-shortcut-count{
  background:var(--bf-off);border-radius:20px;padding:1px 8px;font-size:11px;font-weight:700;color:var(--bf-text2);
}

/* ── FILTER BAR ── */
.bf-filter-bar{
  display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;
  background:var(--bf-off);border:2px solid var(--bf-border);border-radius:var(--bf-r);
  padding:18px 20px;margin-bottom:28px;
}
.bf-filter-field{display:flex;flex-direction:column;gap:5px;min-width:160px;}
.bf-filter-field label{font-size:11px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;color:var(--bf-text2);}
.bf-filter-field select{
  font-family:inherit;font-size:14px;padding:9px 12px;border-radius:10px;
  border:1.5px solid var(--bf-border);background:white;color:var(--bf-text);
}
.bf-filter-actions{display:flex;gap:10px;margin-left:auto;}
.bf-filter-submit,.bf-filter-reset{
  font-family:inherit;font-weight:700;font-size:14px;padding:10px 20px;
  border-radius:50px;cursor:pointer;white-space:nowrap;
}
.bf-filter-submit{background:var(--bf-blue);color:white;border:none;}
.bf-filter-submit:hover{background:var(--bf-blue-dark);}
.bf-filter-reset{background:transparent;color:var(--bf-text2);border:1.5px solid var(--bf-border);}
.bf-filter-reset:hover{border-color:var(--bf-blue);color:var(--bf-blue-dark);}

.bf-results-count{font-size:13px;color:var(--bf-text2);margin-bottom:16px;}

/* ── CARD GRID ── */
.res-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.res-card{
  display:flex;flex-direction:column;background:white;border:2px solid var(--bf-border);
  border-radius:var(--bf-r);overflow:hidden;transition:transform .15s,box-shadow .15s;
}
.res-card:hover{transform:translateY(-3px);box-shadow:0 10px 28px rgba(0,0,0,0.08);border-color:var(--bf-blue);}
.res-card-thumb{aspect-ratio:4/3;background:var(--bf-off);overflow:hidden;display:flex;align-items:center;justify-content:center;}
.res-card-img{width:100%;height:100%;object-fit:cover;}
.res-card-thumb-placeholder{font-size:40px;opacity:.4;}
.res-card-body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1;}
.res-badges{display:flex;flex-wrap:wrap;gap:6px;}
.res-badge{
  display:inline-block;font-size:11px;font-weight:700;padding:3px 10px;border-radius:20px;
  background:rgba(54,191,250,0.1);color:var(--bf-blue-dark);
}
.res-badge-year{background:rgba(139,92,246,0.1);color:#7c3aed;}
.res-badge-diff{background:rgba(245,158,11,0.12);color:#b45309;}
.res-card-title{font-size:15px;font-weight:700;color:var(--bf-navy);line-height:1.35;margin:0;}
.res-card-excerpt{font-size:13px;color:var(--bf-text2);line-height:1.6;margin:0;flex:1;}
.res-card-type{font-size:11px;color:var(--bf-text2);text-transform:uppercase;letter-spacing:.5px;font-weight:600;}

.bf-empty{
  text-align:center;padding:56px 24px;color:var(--bf-text2);
  background:var(--bf-off);border-radius:var(--bf-r);
}

/* ── PAGINATION ── */
.bf-pagination{display:flex;justify-content:center;gap:8px;margin-top:36px;flex-wrap:wrap;}
.bf-pagination a,.bf-pagination span{
  display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;
  padding:0 10px;border-radius:10px;border:1.5px solid var(--bf-border);font-size:14px;font-weight:600;color:var(--bf-text);
}
.bf-pagination a:hover{border-color:var(--bf-blue);color:var(--bf-blue-dark);}
.bf-pagination .current{background:var(--bf-blue);border-color:var(--bf-blue);color:white;}

/* ── SINGLE RESOURCE ── */
.bf-resource-single .bf-meta-panel{margin:1.5em 0;}
.bf-resource-nav{display:flex;justify-content:space-between;gap:16px;margin-top:40px;padding-top:24px;border-top:1px solid var(--bf-border);}
.bf-resource-nav a{font-size:14px;font-weight:600;color:var(--bf-blue-dark);max-width:48%;}
.bf-resource-nav .next{text-align:right;margin-left:auto;}

@media(max-width:1024px){
  .res-grid{grid-template-columns:repeat(3,1fr);}
  .bf-shortcuts-keystage,.bf-shortcuts-subject{grid-template-columns:repeat(3,1fr);}
}
@media(max-width:760px){
  .res-grid{grid-template-columns:repeat(2,1fr);}
  .bf-shortcuts-keystage,.bf-shortcuts-subject{grid-template-columns:repeat(2,1fr);}
  .bf-filter-bar{flex-direction:column;align-items:stretch;}
  .bf-filter-actions{margin-left:0;}
}
@media(max-width:480px){
  .res-grid{grid-template-columns:1fr;}
  .bf-shortcuts-keystage,.bf-shortcuts-subject{grid-template-columns:1fr;}
}
