/* ============================================================
   PROCESA | productos.css — Catálogo de Productos
   ============================================================ */

/* ── CATALOG HERO ─────────────────────────────────────────── */
.catalog-hero {
  background: var(--blue);
  padding: 56px 0 52px;
  position: relative;
  overflow: hidden;
}

.catalog-hero::after {
  content: '';
  position: absolute;
  right: -80px;
  top: -80px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
  pointer-events: none;
}

.catalog-hero__inner {
  position: relative;
  z-index: 1;
}

.catalog-hero__eyebrow {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--red);
  background: rgba(206,14,45,.12);
  border: 1px solid rgba(206,14,45,.3);
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 18px;
}

.catalog-hero__title {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 14px;
}

.catalog-hero__desc {
  font-size: 1rem;
  color: rgba(255,255,255,.72);
  max-width: 500px;
  line-height: 1.65;
}

/* ── TOOLBAR ──────────────────────────────────────────────── */
.catalog-toolbar {
  background: var(--white);
  border-bottom: 1px solid var(--gray-border);
  padding: 20px 0;
  position: sticky;
  top: var(--header-h);
  z-index: 100;
}

.catalog-toolbar__inner {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* Search */
.search-wrap {
  position: relative;
  flex: 0 0 280px;
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-muted);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 9px 14px 9px 40px;
  border: 1.5px solid var(--gray-border);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: .9rem;
  color: var(--gray-text);
  background: var(--gray-bg);
  outline: none;
  transition: border-color .18s, box-shadow .18s;
}

.search-input:focus {
  border-color: var(--blue);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(28,53,94,.1);
}

.search-input::placeholder { color: var(--gray-muted); }

/* Filter chips */
.filter-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.chip {
  padding: 7px 18px;
  border-radius: 20px;
  font-family: var(--font);
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid var(--gray-border);
  background: var(--white);
  color: var(--gray-text);
  transition: background .15s, border-color .15s, color .15s;
  white-space: nowrap;
}

.chip:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.chip--active {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}

/* ── CATALOG SECTION ──────────────────────────────────────── */
.catalog-section {
  padding: 48px 0 80px;
  background: var(--gray-bg);
  min-height: 60vh;
}

.catalog-count {
  font-size: .82rem;
  font-weight: 600;
  color: var(--gray-muted);
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-bottom: 24px;
}

/* ── CATALOG GRID ─────────────────────────────────────────── */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* ── CATALOG CARD ─────────────────────────────────────────── */
.cat-card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: box-shadow .2s, transform .2s;
  box-shadow: var(--shadow-sm);
}

.cat-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.cat-card[hidden] { display: none; }

.cat-card__img-wrap {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--gray-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--gray-border);
}

.cat-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 20px;
  display: block;
}

.cat-card__body {
  padding: 16px 16px 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.cat-card__badge {
  display: inline-block;
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--blue);
  background: var(--blue-light);
  padding: 3px 10px;
  border-radius: 20px;
  align-self: flex-start;
}

.cat-card__name {
  font-size: .92rem;
  font-weight: 700;
  color: var(--blue);
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: .02em;
}

.cat-card__desc {
  font-size: .82rem;
  color: var(--gray-muted);
  line-height: 1.55;
  margin-top: 2px;
}

.cat-card__cta {
  margin: 0 16px 16px;
  justify-content: center;
  width: calc(100% - 32px);
}

/* ── EMPTY STATE ──────────────────────────────────────────── */
.catalog-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 72px 24px;
  text-align: center;
  color: var(--gray-muted);
}

.catalog-empty svg { opacity: .4; }

.catalog-empty p {
  font-size: 1rem;
  font-weight: 500;
}

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .catalog-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .catalog-hero { padding: 40px 0 36px; }
  .catalog-hero__title { font-size: clamp(1.45rem, 6vw, 1.9rem); }

  .catalog-toolbar { padding: 14px 0; }
  .catalog-toolbar__inner { gap: 12px; }

  .search-wrap { flex: 1 1 100%; }

  .catalog-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }

  .catalog-section { padding: 32px 0 56px; }
}

@media (max-width: 480px) {
  .catalog-grid { grid-template-columns: 1fr; gap: 14px; }

  .filter-chips { gap: 6px; }
  .chip { font-size: .78rem; padding: 6px 14px; }
}