/* ============================================================
   CATEGORÍAS
   ============================================================ */
.categories{
  background:var(--mist);
  padding:100px 0;
  position:relative;
}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:48px;gap:40px;flex-wrap:wrap}
.section-head-left{max-width:640px}
.section-head .eyebrow{margin-bottom:16px;display:block}
.section-head h2{
  font-family:var(--display);font-weight:800;
  font-size:clamp(32px, 4.5vw, 52px);line-height:.96;
  letter-spacing:-.01em;text-transform:uppercase;
  color:var(--navy);
}
.section-head p{font-size:16px;color:var(--steel);margin-top:14px;line-height:1.6;max-width:600px}
.section-head-right{display:flex;gap:10px}

.cat-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:18px;
}
.cat-card{
  grid-column:span 4;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:28px 26px 26px;
  position:relative;
  transition:all .22s ease;
  cursor:pointer;
  display:flex;flex-direction:column;
  min-height:240px;
  overflow:hidden;
}
.cat-card.feature{grid-column:span 6;min-height:280px}
.cat-card::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,var(--navy) 0%,var(--navy-700) 100%);
  opacity:0;transition:opacity .22s;
  border-radius:var(--r-lg);z-index:0;
}
.cat-card > *{position:relative;z-index:1}
/* Línea de acento superior que crece al hacer hover (sobre el overlay) */
.cat-card::after{
  content:"";position:absolute;left:0;top:0;height:3px;width:100%;z-index:2;
  background:linear-gradient(90deg,var(--precision),var(--precision-l));
  transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease);
}
.cat-card.feature::after{background:linear-gradient(90deg,var(--amber),var(--amber-d))}
.cat-card:hover{transform:translateY(-6px);border-color:var(--navy);box-shadow:var(--shadow-lg)}
.cat-card:hover::before{opacity:1}
.cat-card:hover::after{transform:scaleX(1)}
.cat-card:hover .cat-icon{transform:translateY(-2px) rotate(-4deg)}
.cat-card:hover .cat-num,
.cat-card:hover .cat-title,
.cat-card:hover .cat-desc,
.cat-card:hover .cat-link{color:var(--white)}
.cat-card:hover .cat-icon{color:var(--precision)}
.cat-card:hover .cat-tag{background:rgba(255,255,255,.10);color:var(--white);border-color:rgba(255,255,255,.20)}

.cat-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:28px}
.cat-num{
  font-family:var(--display);font-weight:600;font-size:12px;
  color:var(--steel);letter-spacing:.16em;
  transition:color .22s;
}
.cat-icon{
  width:44px;height:44px;
  color:var(--navy);
  transition:color .22s,transform .35s var(--ease);
}
.cat-title{
  font-family:var(--display);font-weight:800;
  font-size:22px;line-height:1;text-transform:uppercase;
  letter-spacing:.005em;color:var(--navy);
  margin-bottom:10px;transition:color .22s;
}
.cat-desc{
  font-size:13.5px;color:var(--steel);line-height:1.55;
  margin-bottom:18px;flex:1;transition:color .22s;
}
.cat-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:18px}
.cat-tag{
  font-size:11px;font-weight:500;
  padding:4px 9px;border-radius:99px;
  background:var(--mist);color:var(--steel);
  border:1px solid var(--line);
  transition:all .22s;
}
.cat-link{
  font-family:var(--display);font-weight:700;font-size:12px;
  text-transform:uppercase;letter-spacing:.1em;
  color:var(--navy);display:flex;align-items:center;gap:8px;
  margin-top:auto;transition:color .22s;
}
.cat-link .arrow{
  display:inline-block;width:14px;height:1.5px;background:currentColor;
  position:relative;transition:transform .22s;
}
.cat-link .arrow::after{
  content:"";position:absolute;right:0;top:-3px;
  width:7px;height:7px;border-right:1.5px solid currentColor;
  border-top:1.5px solid currentColor;transform:rotate(45deg);
}
.cat-card:hover .cat-link .arrow{transform:translateX(4px)}

@media(max-width:980px){
  .cat-card,.cat-card.feature{grid-column:span 6}
}
@media(max-width:600px){
  .categories{padding:64px 0}
  .cat-card,.cat-card.feature{grid-column:span 12;min-height:auto}
}

/* ============================================================
   FINDER DE PRODUCTOS — buscador minimalista del catálogo
   ============================================================ */
.cat-finder{
  margin-top:22px;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-md);
  padding:24px 26px;
}
.cat-finder-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:16px}
.cf-title{font-family:var(--display);font-weight:800;font-size:20px;text-transform:uppercase;letter-spacing:.005em;color:var(--navy);line-height:1}
.cf-sub{font-size:13px;color:var(--steel);margin-top:6px;line-height:1.5;max-width:560px}
.cf-count{font-family:var(--display);font-weight:700;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--precision);white-space:nowrap}

/* Minimizar / mostrar el buscador */
.cf-head-actions{display:flex;align-items:center;gap:14px;flex:none}
.cf-toggle{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--display);font-weight:700;font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--steel);padding:7px 12px;border:1px solid var(--line);border-radius:99px;
  background:var(--white);cursor:pointer;transition:all .15s;white-space:nowrap;
}
.cf-toggle:hover{border-color:var(--navy);color:var(--navy)}
.cf-toggle-ic{width:15px;height:15px;transition:transform .25s var(--ease)}
.cat-finder.is-collapsed .cf-toggle-ic{transform:rotate(-90deg)}
.cf-body[hidden]{display:none}
.cat-finder.is-collapsed{padding-bottom:22px}
.cat-finder.is-collapsed .cat-finder-head{margin-bottom:0}

.cf-search{
  display:flex;align-items:center;gap:12px;
  background:var(--mist);border:1.5px solid transparent;border-radius:var(--r-md);
  padding:0 16px;transition:border-color .15s,background .15s;
}
.cf-search:focus-within{border-color:var(--precision);background:var(--white);box-shadow:0 0 0 4px rgba(0,163,218,.12)}
.cf-search svg{width:18px;height:18px;color:var(--steel);flex:none}
.cf-search:focus-within svg{color:var(--precision)}
.cf-search input{
  flex:1;background:none;border:none;outline:none;padding:15px 0;
  font-size:15px;color:var(--graphite);font-family:ui-monospace,"SF Mono",Menlo,monospace;
}
.cf-search input::placeholder{color:var(--steel);font-family:var(--body)}
.cf-clear{font-size:22px;line-height:1;color:var(--steel);padding:4px 8px;border-radius:6px;flex:none}
.cf-clear:hover{color:var(--navy);background:var(--mist-d)}

.cf-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.cf-chip{
  font-family:var(--body);font-size:12.5px;font-weight:600;
  padding:7px 13px;border-radius:99px;
  background:var(--white);color:var(--steel);border:1px solid var(--line);
  cursor:pointer;transition:all .15s;
}
.cf-chip:hover{border-color:var(--navy);color:var(--navy)}
.cf-chip.is-active{background:var(--navy);color:var(--white);border-color:var(--navy)}

.cf-results{margin-top:18px;display:flex;flex-direction:column;gap:8px}
.cf-results:empty{margin-top:0}
.cf-row{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-md);
  padding:12px 14px;transition:border-color .15s,box-shadow .15s,transform .15s;
}
.cf-row:hover{border-color:var(--precision);box-shadow:var(--shadow-sm);transform:translateX(2px)}
.cf-row-main{display:flex;flex-direction:column;gap:5px;min-width:0}
.cf-row-name{font-size:14px;font-weight:600;color:var(--graphite);line-height:1.3}
.cf-row-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.cf-row-ref{font-family:ui-monospace,"SF Mono",Menlo,monospace;font-size:12px;color:var(--precision);font-weight:600}
.cf-row-type{font-size:11px;color:var(--steel);background:var(--mist);border:1px solid var(--line);padding:2px 8px;border-radius:99px}
.cf-row-cta{display:flex;align-items:center;gap:6px;flex:none;font-family:var(--display);font-weight:700;font-size:11.5px;text-transform:uppercase;letter-spacing:.08em;color:#0d7d4d}
.cf-row-cta svg{width:16px;height:16px}
.cf-row:hover .cf-row-cta{color:#25D366}

.cf-empty{margin-top:16px;font-size:13.5px;color:var(--steel-l);line-height:1.5}
.cf-empty[hidden]{display:none}
.cf-more{margin-top:6px;font-size:12px;color:var(--steel);text-align:center;padding:10px;border-top:1px dashed var(--line)}
.cf-noresult{font-size:14px;color:var(--steel);padding:8px 2px}
.cf-noresult a{color:var(--precision);font-weight:600;white-space:nowrap}

@media(max-width:540px){
  .cat-finder{padding:20px 18px}
  .cat-finder-head{flex-direction:column;align-items:stretch;gap:10px}
  .cf-head-actions{width:100%;justify-content:space-between}
  .cf-chips{gap:6px}
  .cf-chip{font-size:12px;padding:6px 11px}
  .cf-row{flex-direction:column;align-items:flex-start;gap:8px}
  .cf-row-cta{align-self:flex-end}
}