/* ═══════════════════════════════════════
   CATALOG NAVIGATION (MEGA MENU)
   ═══════════════════════════════════════ */

.catalog-nav {
  margin: var(--space-md) 0 var(--space-lg);
  position: relative;
  z-index: var(--z-dropdown);
}

.catalog-nav-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  background: rgba(8, 18, 40, 0.5);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  padding: 0.8rem;
  border: 1px solid var(--border);
}

.cat-item {
  position: relative;
  padding-bottom: 40px;
  margin-bottom: -40px;
}

.cat-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-md);
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-size: var(--font-sm);
  font-weight: 600;
  white-space: nowrap;
  position: relative;
  z-index: 2;
  transition: background var(--transition-base), border-color var(--transition-base), color var(--transition-base), box-shadow var(--transition-base);
}

.cat-btn i {
  font-size: 1.1rem;
  transition: color var(--transition-base), filter var(--transition-base);
}

.cat-btn:hover,
.cat-btn.active {
  background: rgba(74, 158, 255, 0.1);
  border-color: var(--border-hover);
  color: var(--accent-light);
  box-shadow: 0 0 20px rgba(74, 158, 255, 0.1);
}

.cat-btn:hover i,
.cat-btn.active i {
  color: var(--accent-light);
  filter: drop-shadow(0 0 6px var(--accent));
}

/* Dropdown */
.cat-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  background: rgba(8, 18, 40, 0.98);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-lg);
  padding: 0.8rem;
  min-width: 220px;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity var(--transition-fast) 0.15s, visibility var(--transition-fast) 0.15s, transform var(--transition-base) 0.15s;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5), 0 0 30px rgba(74, 158, 255, 0.1);
  z-index: var(--z-dropdown);
}

.cat-item:hover .cat-dropdown,
.cat-dropdown:hover {
  opacity: 1;
  pointer-events: all;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  transition-delay: 0s;
}

.cat-dropdown::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  background: rgba(8, 18, 40, 0.98);
  border-top: 1px solid var(--border-hover);
  border-left: 1px solid var(--border-hover);
}

.sub-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  white-space: nowrap;
  position: relative;
  z-index: 5;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.sub-item i {
  font-size: 0.9rem;
  width: 20px;
  text-align: center;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.sub-item:hover {
  background: rgba(74, 158, 255, 0.1);
  color: var(--accent-light);
}

.sub-item:hover i {
  color: var(--accent-light);
}

.sub-item.active {
  background: rgba(74, 158, 255, 0.15);
  color: var(--accent-light);
  border: 1px solid var(--border-hover);
}

/* Section titles */
.section-title {
  text-align: center;
  font-size: var(--font-2xl);
  font-weight: 800;
  margin: var(--space-xl) 0 var(--space-sm);
  letter-spacing: -0.5px;
  background: linear-gradient(130deg, #c8e4ff, #64b4ff, #3a8cff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.section-title.visible {
  opacity: 1;
  transform: translateY(0);
}

.section-sub {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
  font-size: var(--font-base);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow) 0.1s, transform var(--transition-slow) 0.1s;
}

.section-sub.visible {
  opacity: 1;
  transform: translateY(0);
}

.breadcrumbs {
  text-align: center;
  color: var(--text-muted);
  font-size: var(--font-xs);
  margin-bottom: var(--space-md);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--transition-base);
}

.breadcrumbs.visible {
  opacity: 1;
  transform: translateY(0);
}

.breadcrumbs span {
  color: var(--accent-light);
  font-weight: 600;
}

/* ═══════════════════════════════════════
   SEARCH BAR
   ═══════════════════════════════════════ */

.search-section {
  margin: var(--space-lg) 0 var(--space-md);
}

.search-container {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
}

.search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
  pointer-events: none;
  transition: color var(--transition-base);
}

.search-input {
  width: 100%;
  padding: 14px 48px 14px 48px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: rgba(8, 18, 40, 0.6);
  backdrop-filter: blur(12px);
  color: var(--text-primary);
  font-family: inherit;
  font-size: var(--font-sm);
  outline: none;
  transition: all var(--transition-base);
}

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

.search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 30px rgba(74, 158, 255, 0.15), inset 0 0 20px rgba(74, 158, 255, 0.05);
}

.search-input:focus + .search-icon,
.search-container:focus-within .search-icon {
  color: var(--accent-light);
}

.search-clear {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.search-clear.visible {
  opacity: 1;
  visibility: visible;
}

.search-clear:hover {
  background: rgba(74, 158, 255, 0.1);
  color: var(--accent-light);
}

/* Highlight search matches */
.search-highlight {
  background: rgba(74, 158, 255, 0.2);
  border-radius: 2px;
  padding: 0 2px;
}

.breadcrumb-link {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: inherit;
  font-family: inherit;
  cursor: pointer;
  padding: 0;
  transition: color var(--transition-fast);
}

.breadcrumb-link:hover {
  color: var(--accent-light);
  text-decoration: underline;
}