/* Template "electricite" — page catalogue (design TERRE). Tout le vestiaire
   par famille : index sticky (marqueur terre = famille active) + sections.
   Les cartes (.el-product) viennent de home.css. */

.el-cat-head { padding-top: 42px; }
.el-cat-head h1 {
  margin: 8px 0 0; font-family: var(--el-font-display); font-weight: 700;
  font-size: clamp(32px, 4vw, 52px); letter-spacing: -0.035em;
}
.el-cat-head .sub { margin: 10px 0 0; font-size: 15px; color: var(--el-ink-3); }
.el-cat-empty { padding: 40px 0 80px; color: var(--el-ink-3); }

.el-cat-layout {
  display: grid; grid-template-columns: 220px minmax(0, 1fr);
  gap: clamp(24px, 3vw, 40px); padding-top: 34px; padding-bottom: 70px; align-items: start;
}

/* ---- Index des familles (sticky) ---- */
.el-cat-index { position: sticky; top: 92px; display: flex; flex-direction: column; gap: 2px; }
.el-cat-index a {
  display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 10px;
  font-size: 14px; font-weight: 500; color: var(--el-ink-3);
}
.el-cat-index a .el-terre { width: 14px; opacity: 0; transition: opacity 0.15s; }
.el-cat-index a .lbl { flex: 1; min-width: 0; }
.el-cat-index a .n { font-family: var(--el-font-mono); font-size: 10.5px; color: var(--el-ink-5); }
.el-cat-index a:hover { color: var(--el-ink); background: var(--el-chip); }
.el-cat-index a.is-active { color: var(--el-ink); font-weight: 600; }
.el-cat-index a.is-active .el-terre { opacity: 1; }

/* ---- Sections par famille ---- */
.el-cat-sections { display: flex; flex-direction: column; gap: 46px; }
.el-cat-family { scroll-margin-top: 92px; }
.el-cat-fhead {
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  padding-bottom: 12px; border-bottom: 1px solid var(--el-line); margin-bottom: 18px;
}
.el-cat-fhead h2 {
  margin: 0; font-family: var(--el-font-display); font-weight: 700;
  font-size: clamp(22px, 2.6vw, 30px); letter-spacing: -0.03em;
}
.el-cat-fhead .n { font-family: var(--el-font-mono); font-size: 11px; color: var(--el-ink-4); white-space: nowrap; }
.el-cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 18px; }

/* ---- Mobile : l'index devient une barre de chips sticky ---- */
@media (max-width: 900px) {
  .el-cat-layout { display: block; }
  .el-cat-index {
    position: sticky; top: 0; z-index: 30; flex-direction: row; overflow-x: auto; gap: 6px;
    margin: 0 -16px 18px; padding: 10px 16px;
    background: rgba(247, 247, 244, 0.92); backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--el-line-faint);
  }
  .el-cat-index a { flex: none; border: 1px solid var(--el-line); border-radius: 99px; padding: 7px 13px; font-size: 13px; background: var(--el-card); }
  .el-cat-index a .el-terre { display: none; }
  .el-cat-index a.is-active { border-color: var(--el-ink); }
  .el-cat-family { scroll-margin-top: 64px; }
}