/* ============================================================
   NIESER — Catálogo (productos) y ficha de producto
   ============================================================ */

/* ---------- Toolbar ---------- */
.catalog-top { background: var(--surface); border-bottom: 1px solid var(--border); }
.catalog-top__inner { padding-block: clamp(40px, 5vw, 64px); }
.catalog-toolbar { display: flex; gap: 14px; align-items: center; margin-top: 26px; flex-wrap: wrap; }
.catalog-toolbar .search-inline { flex: 1; min-width: 260px; max-width: none; }
.catalog-sort { display: flex; align-items: center; gap: 8px; flex: none; }
.catalog-sort label { font-family: var(--mono); font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.catalog-sort select { padding: 12px 38px 12px 14px; border: 1.5px solid var(--border-2); border-radius: var(--radius); background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2380847F' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 12px center; appearance: none; font-family: var(--sans); font-weight: 500; cursor: pointer; }
.catalog-sort select:focus { outline: none; border-color: var(--green); }

/* ---------- Layout ---------- */
.catalog { padding-block: clamp(32px, 4vw, 56px); }
.catalog__grid { display: grid; grid-template-columns: 264px 1fr; gap: clamp(28px, 4vw, 52px); align-items: start; }

/* ---------- Sidebar de filtros ---------- */
.filters { position: sticky; top: 92px; }
.filters__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.filters__head h2 { font-size: 1.05rem; font-family: var(--sans); font-weight: 600; }
.filters__clear { font-family: var(--sans); font-size: .85rem; color: var(--green); display: none; }
.filters__clear.show { display: inline; }
.filter-group { border-top: 1px solid var(--border); padding: 20px 0; }
.filter-group__title { font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 14px; }
.filter-opt { display: flex; align-items: center; gap: 11px; padding: 7px 0; cursor: pointer; font-size: .95rem; color: var(--ink-2); transition: color .15s; }
.filter-opt:hover { color: var(--ink); }
.filter-opt input { position: absolute; opacity: 0; width: 0; height: 0; }
.filter-opt__box { width: 18px; height: 18px; border: 1.5px solid var(--border-2); border-radius: 4px; flex: none; display: inline-flex; align-items: center; justify-content: center; transition: background .15s, border-color .15s; }
.filter-opt__box svg { width: 12px; height: 12px; color: #fff; opacity: 0; transition: opacity .12s; }
.filter-opt input:checked + .filter-opt__box { background: var(--green); border-color: var(--green); }
.filter-opt input:checked + .filter-opt__box svg { opacity: 1; }
.filter-opt input:focus-visible + .filter-opt__box { outline: 2px solid var(--green); outline-offset: 2px; }
.filter-opt__label { flex: 1; }
.filter-opt__label .dot { display: inline-block; margin-right: 7px; vertical-align: middle; }
.filter-opt__n { font-family: var(--mono); font-size: .8rem; color: var(--ink-4); }
.filter-opt input:checked ~ .filter-opt__label { color: var(--ink); font-weight: 500; }

/* ---------- Main / resultados ---------- */
.catalog__count { font-family: var(--mono); font-size: .8rem; letter-spacing: .04em; color: var(--ink-3); margin-bottom: 20px; }
.catalog__count b { color: var(--ink); font-weight: 500; }
.catalog__chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.active-chip { display: inline-flex; align-items: center; gap: 8px; padding: 6px 8px 6px 13px; background: var(--green-50); color: var(--green-700); border-radius: 30px; font-size: .85rem; font-family: var(--sans); font-weight: 500; }
.active-chip button { display: inline-flex; color: var(--green-700); opacity: .7; }
.active-chip button:hover { opacity: 1; }
.active-chip svg { width: 14px; height: 14px; }
.catalog-empty { text-align: center; padding: clamp(48px, 8vw, 100px) 20px; border: 1px dashed var(--border-2); border-radius: var(--radius-lg); }
.catalog-empty h3 { font-size: 1.3rem; margin-bottom: 10px; }
.catalog-empty p { color: var(--ink-3); }

/* mobile filtros */
.filters-toggle { display: none; }
@media (max-width: 860px) {
  .catalog__grid { grid-template-columns: 1fr; }
  .filters { position: static; display: none; padding: 20px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); margin-bottom: 24px; }
  .filters.open { display: block; }
  .filters-toggle { display: inline-flex; }
}

/* ============================================================
   FICHA DE PRODUCTO
   ============================================================ */
.pd-back { display: inline-flex; align-items: center; gap: 8px; font-family: var(--sans); font-weight: 500; color: var(--ink-2); font-size: .92rem; margin-bottom: 28px; }
.pd-back svg { width: 16px; height: 16px; }
.pd-back:hover { color: var(--green); }
.pd-top { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 64px); align-items: start; padding-bottom: clamp(40px, 5vw, 64px); }
.pd-gallery__main { aspect-ratio: 4 / 3; border-radius: var(--radius-lg); border: 1px solid var(--border); }
.pd-gallery__thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 12px; }
.pd-thumb { aspect-ratio: 1; border-radius: var(--radius); border: 1px solid var(--border); cursor: pointer; transition: border-color .15s; }
.pd-thumb.active, .pd-thumb:hover { border-color: var(--green); }
.pd-info__meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.pd-info__brand { font-family: var(--mono); font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.pd-info h1 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); margin: 16px 0; }
.pd-info__short { font-size: 1.12rem; color: var(--ink-2); line-height: 1.5; }
.pd-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.pd-rep { display: flex; align-items: center; gap: 14px; margin-top: 28px; padding: 16px 18px; background: var(--surface-2); border-radius: var(--radius); }
.pd-rep__logo { width: 96px; height: 40px; position: relative; flex: none; }
.pd-rep__logo img { position: absolute; inset: 0; margin: auto; max-width: 100%; max-height: 100%; object-fit: contain; }
.pd-rep__txt { font-size: .9rem; color: var(--ink-2); }
.pd-rep__txt b { font-family: var(--sans); color: var(--ink); display: block; }

.pd-detail { display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(32px, 5vw, 64px); padding-block: clamp(40px, 5vw, 64px); border-top: 1px solid var(--border); }
.pd-detail h2 { font-size: 1.4rem; margin-bottom: 16px; }
.pd-detail__desc p { color: var(--ink-2); font-size: 1.05rem; line-height: 1.65; }
.pd-apps { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.pd-app { font-family: var(--mono); font-size: .82rem; padding: 7px 13px; border: 1px solid var(--border-2); border-radius: 30px; color: var(--ink-2); }
.spec-table { width: 100%; border-collapse: collapse; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.spec-table tr { border-bottom: 1px solid var(--border); }
.spec-table tr:last-child { border-bottom: none; }
.spec-table th { text-align: left; font-family: var(--mono); font-size: .82rem; font-weight: 500; color: var(--ink-3); padding: 15px 18px; width: 45%; background: var(--surface-2); vertical-align: top; }
.spec-table td { padding: 15px 18px; font-size: .96rem; color: var(--ink); font-weight: 500; font-family: var(--sans); }

.pd-cta-band { background: var(--carbon); color: #fff; border-radius: var(--radius-lg); padding: clamp(32px, 4vw, 52px); display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
.pd-cta-band h2 { color: #fff; font-size: clamp(1.5rem, 2.6vw, 2.1rem); }
.pd-cta-band p { color: #A9B6AF; margin-top: 10px; }
.pd-cta-band__actions { display: flex; gap: 12px; flex-wrap: wrap; }

@media (max-width: 860px) {
  .pd-top { grid-template-columns: 1fr; }
  .pd-gallery { max-width: 520px; }
  .pd-detail { grid-template-columns: 1fr; }
}