/* ==========================================================================
   ISOCAD CONSULTING — CATALOG PAGE CSS
   Styles pour /formations : hero, sidebar, grille, filtres mobiles
   ========================================================================== */

/* ---- BODY override for catalog page ---- */
.catalog-page-body {
  background: var(--color-bg-body);
}

/* ---- HERO CATALOGUE ---- */
.catalog-hero {
  background: linear-gradient(135deg, var(--color-primary-navy) 0%, #0A2F5C 60%, #024B99 100%);
  padding: 6.5rem 0 3rem 0;
  position: relative;
  overflow: hidden;
}

.catalog-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 60% 30%, rgba(0,180,216,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.catalog-hero-content {
  margin-bottom: 2.5rem;
}

.catalog-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.83rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 1rem;
  transition: color var(--transition-fast);
}
.catalog-breadcrumb:hover { color: rgba(255,255,255,0.85); }

.catalog-hero .section-badge {
  background: rgba(0,180,216,0.15);
  color: var(--color-cyan-glow);
  border: 1px solid rgba(0,180,216,0.25);
  margin-bottom: 1rem;
}

.catalog-hero-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.15;
  margin-bottom: 0.75rem;
}

.catalog-hero-subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.65);
  max-width: 560px;
  line-height: 1.6;
}

/* ---- PAGE SEARCH BAR (hero) ---- */
.catalog-page-search {
  max-width: 700px;
}

.catalog-page-search .catalog-search-input-wrap {
  background: rgba(255,255,255,0.08);
  border: 1.5px solid rgba(255,255,255,0.18);
  border-radius: var(--radius-full);
  backdrop-filter: blur(10px);
}
.catalog-page-search .catalog-search-input {
  color: #FFFFFF;
  background: transparent;
}
.catalog-page-search .catalog-search-input::placeholder { color: rgba(255,255,255,0.45); }
.catalog-page-search .catalog-search-icon { color: rgba(255,255,255,0.5); }
.catalog-page-search .catalog-search-clear { color: rgba(255,255,255,0.6); }

/* ---- LAYOUT PRINCIPALE ---- */
.catalog-main {
  padding: 2.5rem 0 4rem 0;
}

.catalog-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2.5rem;
  align-items: start;
}

/* ---- SIDEBAR FILTRES ---- */
.catalog-sidebar {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  padding: 1.5rem;
  position: sticky;
  top: 90px;
  max-height: calc(100vh - 110px);
  overflow-y: auto;
}

.catalog-sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--color-border);
}

.sidebar-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary-navy);
}

.btn-reset-filters {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-corporate-blue);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
  font-family: inherit;
}
.btn-reset-filters:hover { background: var(--color-cyan-light); }

.sidebar-group {
  margin-bottom: 1.5rem;
  padding-bottom: 1.35rem;
  border-bottom: 1px solid var(--color-border);
}
.sidebar-group:last-of-type { border-bottom: none; }

.sidebar-group-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.sidebar-select {
  width: 100%;
  padding: 0.6rem 0.85rem;
  font-size: 0.88rem;
  font-family: inherit;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-body);
  color: var(--color-text-main);
  cursor: pointer;
  transition: border-color var(--transition-fast);
  appearance: auto;
}
.sidebar-select:focus {
  outline: none;
  border-color: var(--color-corporate-blue);
  box-shadow: 0 0 0 3px rgba(2, 75, 153, 0.08);
}

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.check-option {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}
.check-option:hover { color: var(--color-corporate-blue); }

.check-option input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-corporate-blue);
  cursor: pointer;
  flex-shrink: 0;
}

.sidebar-cta {
  background: var(--color-cyan-subtle);
  border: 1px solid rgba(2,75,153,0.12);
  border-radius: var(--radius-md);
  padding: 1.15rem;
  margin-top: 0.5rem;
}
.sidebar-cta p {
  font-size: 0.83rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.75rem;
  line-height: 1.5;
}

/* ---- CONTENT AREA ---- */
.catalog-content { min-width: 0; }

.catalog-results-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.results-count {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.catalog-controls-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Mobile filters toggle button */
.btn-mobile-filters {
  display: none;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: inherit;
  background: #FFFFFF;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-main);
  cursor: pointer;
  position: relative;
  transition: border-color var(--transition-fast);
}
.btn-mobile-filters:hover { border-color: var(--color-corporate-blue); }

.filter-badge {
  background: var(--color-corporate-blue);
  color: #FFF;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0 0.35rem;
  border-radius: var(--radius-full);
  min-width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Active filter tags */
.active-filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
  min-height: 0;
}
.active-filter-tags:empty { margin-bottom: 0; }

.filter-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.75rem;
  background: var(--color-cyan-light);
  border: 1px solid rgba(2,75,153,0.15);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-corporate-blue);
  cursor: pointer;
  font-family: inherit;
  transition: background var(--transition-fast);
}
.filter-tag:hover { background: #BAE6FD; }
.filter-tag-remove { font-size: 0.7rem; opacity: 0.7; }

/* ---- CATALOG PAGE GRID ---- */
.catalog-page-grid {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

/* ---- EMPTY STATE ---- */
.catalog-empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 1.5rem;
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px dashed var(--color-border);
}
.empty-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.empty-title { font-size: 1.2rem; font-weight: 700; color: var(--color-primary-navy); margin-bottom: 0.5rem; }
.empty-desc { color: var(--color-text-secondary); max-width: 480px; margin: 0 auto; line-height: 1.6; }

/* ---- CUSTOM CTA AT BOTTOM ---- */
.catalog-custom-cta {
  margin-top: 3rem;
  background: linear-gradient(135deg, var(--color-primary-navy) 0%, #024B99 100%);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
}
.custom-cta-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.5rem;
}
.custom-cta-icon {
  font-size: 2rem;
  color: var(--color-cyan-glow);
  line-height: 1;
}
.custom-cta-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.3rem;
}
.custom-cta-desc {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.5;
}
.custom-cta-actions {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
  flex-wrap: wrap;
}
.custom-cta-actions .btn-outline {
  border-color: rgba(255,255,255,0.35);
  color: #FFFFFF;
}
.custom-cta-actions .btn-outline:hover {
  background: rgba(255,255,255,0.12);
  color: #FFFFFF;
}

/* ---- MOBILE FILTERS OVERLAY ---- */
.mobile-filters-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10,25,47,0.5);
  z-index: 400;
  backdrop-filter: blur(2px);
}
.mobile-filters-overlay.open { display: block; }

/* ================================================================
   HOME CATALOG SEARCH HERO STYLES
   ================================================================ */
.catalog-search-hero {
  max-width: 800px;
  margin: 0 auto;
}

.catalog-search-box {
  margin-bottom: 1.15rem;
}

.catalog-search-input-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: #FFFFFF;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  box-shadow: 0 4px 16px rgba(10,25,47,0.06);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.catalog-search-input-wrap:focus-within {
  border-color: var(--color-corporate-blue);
  box-shadow: 0 0 0 3px rgba(2,75,153,0.1), 0 4px 16px rgba(10,25,47,0.06);
}

.catalog-search-icon { color: var(--color-text-muted); flex-shrink: 0; }

.catalog-search-input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 1rem;
  font-family: inherit;
  color: var(--color-text-main);
  outline: none;
  min-width: 0;
}
.catalog-search-input::placeholder { color: var(--color-text-muted); }

.catalog-search-clear {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding: 0.25rem;
  line-height: 1;
  font-family: inherit;
  border-radius: 50%;
  transition: color var(--transition-fast), background var(--transition-fast);
}
.catalog-search-clear:hover { color: var(--color-text-main); background: var(--color-bg-alt); }

.catalog-filters-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
}

.filter-item { display: contents; }

.home-filter-select {
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
  font-family: inherit;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  background: #FFFFFF;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: border-color var(--transition-fast);
  appearance: auto;
  min-width: 140px;
}
.home-filter-select:focus { outline: none; border-color: var(--color-corporate-blue); }

.catalog-search-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  white-space: nowrap;
  border-radius: var(--radius-full);
  padding: 0.65rem 1.4rem;
  font-size: 0.9rem;
  font-weight: 700;
}

.catalog-search-footer {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.btn-catalog-explore {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-corporate-blue);
  background: var(--color-cyan-subtle);
  border: 1.5px solid rgba(2,75,153,0.16);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}
.btn-catalog-explore:hover {
  background: var(--color-cyan-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(2,75,153,0.12);
}

.catalog-count-hint {
  font-size: 0.83rem;
  color: var(--color-text-muted);
  font-style: italic;
}