/* =========================================================
   dd-theme — Catalog page styles
   Layout rules for archive-product.php and taxonomy-dd_area.php.
   Uses dd-theme CSS variables. Responsive breakpoints at 820px
   and 540px. Sidebar collapses to off-canvas drawer on mobile.
   ========================================================= */

/* ---------- Layout ---------- */
.dd-catalog-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  align-items: start;
}

/* ---------- Filter bar (sticky top, below header) ---------- */
.dd-filter-bar {
  position: sticky;
  top: 106px;
  z-index: 30;
  background: var(--cream);
  border-bottom: 1px solid var(--hair);
  padding: 14px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.dd-filter-bar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.dd-filter-bar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.dd-filter-count {
  font: 600 14px/1 var(--sans);
  color: var(--muted);
}

.dd-filter-sort {
  padding: 8px 12px;
  border: 1px solid var(--hair-2);
  border-radius: var(--radius-s);
  background: white;
  font: 500 13.5px/1 var(--sans);
  color: var(--ink);
  cursor: pointer;
}

.dd-filter-sort:focus {
  outline: 0;
  border-color: var(--ink-1);
  box-shadow: 0 0 0 3px rgba(40, 50, 140, 0.12);
}

/* ---------- Sidebar ---------- */
.dd-sidebar {
  position: sticky;
  top: 180px;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.dd-filter-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dd-filter-group-title {
  font: 700 13px/1 var(--sans);
  color: var(--ink);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.dd-filter-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font: 500 14px/1.2 var(--sans);
  color: var(--ink-soft);
  cursor: pointer;
}

.dd-filter-checkbox input[type="checkbox"] {
  accent-color: var(--ink-1);
  width: 16px;
  height: 16px;
}

.dd-filter-range {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dd-filter-range input[type="number"] {
  width: 80px;
  padding: 8px 10px;
  border: 1px solid var(--hair-2);
  border-radius: var(--radius-xs);
  font: 500 13.5px/1 var(--sans);
  color: var(--ink);
  background: white;
}

.dd-filter-range input[type="number"]:focus {
  outline: 0;
  border-color: var(--ink-1);
  box-shadow: 0 0 0 3px rgba(40, 50, 140, 0.12);
}

.dd-filter-range-sep {
  font: 500 13px/1 var(--sans);
  color: var(--muted-2);
}

.dd-filter-reset {
  font: 600 13px/1 var(--sans);
  color: var(--terracotta);
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.dd-filter-reset:hover {
  color: var(--terracotta-deep);
}

/* ---------- Search ---------- */
.dd-catalog-search {
  position: relative;
}

.dd-catalog-search input {
  width: 100%;
  padding: 10px 14px 10px 38px;
  border: 1px solid var(--hair-2);
  border-radius: var(--radius-s);
  font: 500 14px/1.2 var(--sans);
  color: var(--ink);
  background: white;
}

.dd-catalog-search input:focus {
  outline: 0;
  border-color: var(--ink-1);
  box-shadow: 0 0 0 3px rgba(40, 50, 140, 0.12);
}

.dd-catalog-search svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted-2);
  pointer-events: none;
}

/* ---------- Course grid ---------- */
.dd-course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.dd-course-grid-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 64px 24px;
  color: var(--muted);
  font: 500 16px/1.5 var(--sans);
}

/* ---------- Pagination ---------- */
.dd-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 32px 0;
}

.dd-pagination button,
.dd-pagination a,
.dd-pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--hair);
  background: var(--off-white);
  font: 600 14px/1 var(--sans);
  color: var(--ink);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  text-decoration: none;
}

.dd-pagination button:hover,
.dd-pagination a:hover {
  border-color: var(--ink-1);
  color: var(--ink-1);
}

.dd-pagination .active,
.dd-pagination .current {
  background: var(--ink-1);
  color: var(--cream);
  border-color: var(--ink-1);
  cursor: default;
}

.dd-pagination .dots {
  background: transparent;
  border: 0;
  cursor: default;
  color: var(--muted);
}

/* ---------- Mobile filter button ---------- */
.dd-filter-btn-mobile {
  display: none;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--hair-2);
  background: white;
  font: 600 13.5px/1 var(--sans);
  color: var(--ink);
  cursor: pointer;
}

/* ---------- Filter drawer (mobile off-canvas) ---------- */
.dd-filter-drawer {
  display: none;
}

/* ---------- Active filter pills ---------- */
.dd-active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.dd-active-filter {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--paper);
  border: 1px solid var(--hair);
  font: 600 11.5px/1 var(--sans);
  color: var(--ink-1);
}

.dd-active-filter button {
  display: inline-flex;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  color: var(--muted);
  font-size: 14px;
  line-height: 1;
}

.dd-active-filter button:hover {
  color: var(--danger);
}

/* =========================================================
   CATEGORY PAGE (taxonomy-dd_area.php)
   Editorial hero + stats band + SEO copy + instructors.
   Uses dd_area term color as inline background-color.
   ========================================================= */

/* ---------- Hero ---------- */
.dd-category-hero {
  position: relative;
  overflow: hidden;
  color: var(--cream);
}

.dd-category-hero-inner {
  padding: 56px 28px 96px;
  position: relative;
}

.dd-category-breadcrumb {
  font-size: 12.5px;
  color: rgba(251, 247, 238, 0.7);
  margin-bottom: 24px;
}

.dd-category-breadcrumb a {
  color: inherit;
  text-decoration: none;
}

.dd-category-breadcrumb a:hover {
  text-decoration: underline;
}

.dd-category-breadcrumb .current {
  font-weight: 600;
  color: var(--cream);
}

.dd-category-hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 64px;
  align-items: center;
}

.dd-category-pill {
  background: transparent;
  border-color: rgba(251, 247, 238, 0.4);
  color: var(--cream);
}

.dd-category-h1 {
  margin-top: 18px;
  font-family: var(--serif);
  font-weight: 500;
  color: var(--cream);
  font-size: clamp(48px, 6vw, 96px);
  letter-spacing: -0.035em;
  line-height: 0.95;
}

.dd-category-desc {
  margin-top: 28px;
  font-size: 18.5px;
  color: rgba(251, 247, 238, 0.85);
  max-width: 620px;
  line-height: 1.45;
}

.dd-category-ctas {
  display: flex;
  gap: 10px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.dd-category-cta-primary {
  background: var(--cream);
  color: var(--ink-1);
}

.dd-category-cta-primary:hover {
  background: var(--off-white);
}

.dd-category-cta-outlined {
  background: transparent;
  color: var(--cream);
  border: 1px solid rgba(251, 247, 238, 0.4);
}

.dd-category-cta-outlined:hover {
  border-color: rgba(251, 247, 238, 0.7);
}

/* ---------- Itinerary card ---------- */
.dd-category-itinerary-wrap {
  position: relative;
}

.dd-category-stamp {
  position: absolute;
  top: -30px;
  right: -10px;
  color: var(--cream);
  border-color: var(--cream);
  background: transparent;
}

.dd-category-itinerary-card {
  background: var(--cream);
  color: var(--ink);
  border-radius: 14px;
  padding: 24px 26px;
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.4);
}

.dd-category-itinerary-steps {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.dd-category-step {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
}

.dd-category-step.has-border {
  border-top: 1px solid var(--hair);
}

.dd-category-step-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 24px;
  color: var(--terracotta);
  min-width: 32px;
}

.dd-category-step-body {
  flex: 1;
}

.dd-category-step-title {
  font-weight: 700;
  font-size: 14.5px;
}

.dd-category-step-meta {
  font-size: 12.5px;
  color: var(--muted);
}

.dd-category-itinerary-btn {
  width: 100%;
  margin-top: 18px;
  justify-content: center;
}

/* ---------- Stats band ---------- */
.dd-category-stats {
  background: var(--cream);
  border-bottom: 1px solid var(--hair);
}

.dd-category-stats-grid {
  padding: 24px 28px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.dd-category-stat-value {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 28px;
  color: var(--ink-1);
  letter-spacing: -0.02em;
}

.dd-category-stat-label {
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: 4px;
}

/* ---------- Section headers ---------- */
.dd-category-section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 32px;
}

.dd-category-section-title {
  font-family: var(--serif);
  font-weight: 500;
  color: var(--ink-1);
}

/* ---------- SEO copy block ---------- */
.dd-category-seo-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
}

.dd-category-seo-title {
  margin-top: 12px;
  font-family: var(--serif);
  font-weight: 500;
  color: var(--ink-1);
}

.dd-category-seo-right {
  font-size: 16.5px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.dd-category-seo-right p {
  margin-bottom: 16px;
}

.dd-category-salidas-title {
  margin-top: 20px;
  font-size: 20px;
  font-weight: 700;
  color: var(--ink-1);
}

.dd-category-salidas-list {
  padding-left: 18px;
  color: var(--ink-soft);
  margin-top: 12px;
}

.dd-category-salidas-list li {
  margin-bottom: 6px;
}

/* ---------- Instructors ---------- */
.dd-category-instructors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.dd-category-instructor-card {
  padding: 24px;
  border: 1px solid var(--hair);
  border-radius: 14px;
  background: var(--cream);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.dd-category-instructor-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 600;
  font-size: 32px;
}

.dd-category-instructor-name {
  font-size: 18px;
  font-weight: 700;
  margin-top: 8px;
}

.dd-category-instructor-role {
  font-size: 13.5px;
  color: var(--ink-soft);
}

.dd-category-instructor-stats {
  margin-top: auto;
  display: flex;
  gap: 14px;
  font-size: 13px;
  color: var(--muted);
}

.dd-category-instructor-stats strong {
  color: var(--ink-1);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 820px) {
  .dd-catalog-layout {
    grid-template-columns: 1fr;
  }

  /* Hide sidebar on mobile; show off-canvas drawer instead */
  .dd-sidebar {
    display: none;
  }

  .dd-filter-btn-mobile {
    display: inline-flex;
  }

  /* Off-canvas filter drawer */
  .dd-filter-drawer {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100vh;
    background: var(--cream);
    z-index: 1000;
    overflow-y: auto;
    padding: 24px 20px;
    box-shadow: 4px 0 24px rgba(20, 20, 43, 0.12);
    transform: translateX(-100%);
    transition: transform 0.25s ease;
  }

  .dd-filter-drawer.open {
    transform: translateX(0);
  }

  .dd-filter-drawer-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(20, 20, 43, 0.4);
    z-index: 999;
  }

  .dd-filter-drawer-backdrop.open {
    display: block;
  }

  .dd-filter-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
  }

  .dd-filter-drawer-close {
    background: none;
    border: 0;
    padding: 6px;
    cursor: pointer;
    color: var(--ink);
  }

  .dd-course-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  /* Category hero responsive */
  .dd-category-hero-inner {
    padding: 36px 20px 56px;
  }

  .dd-category-hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .dd-category-h1 {
    font-size: clamp(36px, 8vw, 56px);
  }

  .dd-category-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    padding: 20px;
  }

  .dd-category-seo-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .dd-category-instructors-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (max-width: 540px) {
  .dd-course-grid {
    grid-template-columns: 1fr;
  }

  .dd-filter-bar {
    flex-wrap: wrap;
    gap: 10px;
  }

  .dd-category-stats-grid {
    grid-template-columns: 1fr;
  }

  .dd-category-instructors-grid {
    grid-template-columns: 1fr;
  }

  .dd-category-section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}