/* ==========================================================================
   pages/equipamiento.css — Penumbra Rental
   Catalogue: sticky filter bar, accordion categories, equipment grid
   ========================================================================== */

/* --------------------------------------------------------------------------
   Filter bar (sticky)
   -------------------------------------------------------------------------- */
.filter-bar {
  position: sticky;
  top: 72px;
  z-index: 200;
  background: rgba(7, 9, 11, 0.96);
  border-bottom: var(--border);
  padding: var(--space-4) 0;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.filter-bar__inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  flex: 1;
  min-width: 160px;
}

.filter-label {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  color: var(--color-steel);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.filter-select {
  background: var(--color-section);
  border: var(--border);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 300;
  padding: 0.6rem 2rem 0.6rem 0.75rem;
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition);
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%236B7785' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
}

.filter-select:focus {
  border-color: var(--color-gold);
}

.filter-results-count {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-steel);
  letter-spacing: 0.08em;
  white-space: nowrap;
  margin-left: auto;
  flex-shrink: 0;
}

.filter-reset {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-gold);
  letter-spacing: 0.1em;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  transition: opacity var(--transition);
  flex-shrink: 0;
}

.filter-reset:hover { opacity: 0.7; }

/* --------------------------------------------------------------------------
   Category accordion section
   -------------------------------------------------------------------------- */
.cat-section {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
  border-top: var(--border);
}

.cat-section:first-child {
  border-top: none;
}

.cat-section__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-8);
  cursor: pointer;
  padding-bottom: var(--space-6);
  border-bottom: var(--border);
  margin-bottom: var(--space-10);
  user-select: none;
  transition: border-color var(--transition);
}

.cat-section__header:hover {
  border-color: var(--color-gold);
}

.cat-section__header-left {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.cat-section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 400;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.cat-section__meta {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.cat-section__refs {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-steel);
  letter-spacing: 0.1em;
}

.cat-section__brands {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-border);
  letter-spacing: 0.06em;
}

.cat-section__toggle {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-steel);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.cat-section__toggle-icon {
  font-size: 1.25rem;
  transition: transform var(--transition);
  color: var(--color-gold);
}

.cat-section--collapsed .cat-section__toggle-icon {
  transform: rotate(-90deg);
}

.cat-section__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  transition: opacity var(--transition-slow);
}

.cat-section--collapsed .cat-section__grid {
  display: none;
}

/* Hidden items (filtered out) */
.equip-card.is-hidden {
  display: none;
}

/* --------------------------------------------------------------------------
   Cross-sell block
   -------------------------------------------------------------------------- */
.crosssell-block {
  background: var(--color-section);
  border: var(--border);
  padding: var(--space-12) var(--space-16);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-10);
  margin-top: var(--space-20);
}

.crosssell-block__text h3 {
  font-size: 1.375rem;
  margin-bottom: var(--space-3);
}

.crosssell-block__text p {
  font-size: var(--fs-sm);
  max-width: 440px;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1200px) {
  .cat-section__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 992px) {
  .filter-bar__inner {
    gap: var(--space-4);
  }

  .filter-group {
    min-width: 120px;
  }

  .cat-section__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .crosssell-block {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-8);
  }
}

@media (max-width: 768px) {
  .filter-bar {
    top: 64px;
  }

  .filter-bar__inner {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
  }

  .filter-group {
    min-width: 100%;
  }

  .filter-results-count,
  .filter-reset {
    margin-left: 0;
  }

  .cat-section__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
  }

  .cat-section__header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }
}

@media (max-width: 576px) {
  .cat-section__grid {
    grid-template-columns: 1fr;
  }
}