/**
 * DarkHoster Header & Navigation Styles
 * Clean, sticky header (72-80px) with semantic dropdowns and mobile navigation drawer
 */

/* Header Root */
.dh-site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 76px;
  background-color: rgba(7, 10, 15, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--dh-border);
  z-index: 100;
  transition: background-color var(--dh-transition), border-color var(--dh-transition), box-shadow var(--dh-transition);
}

.dh-site-header.is-scrolled {
  background-color: rgba(7, 10, 15, 0.96);
  border-bottom-color: var(--dh-border-hover);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.dh-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 20px;
}

/* Site Branding / Logo */
.dh-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--dh-font-sans);
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
  flex-shrink: 0;
}

.dh-brand img.dh-brand-custom-logo,
.dh-brand .custom-logo {
  max-height: 42px;
  width: auto;
  object-fit: contain;
  display: block;
}

.dh-brand-logo-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--dh-radius-sm);
  background-color: var(--dh-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 0 14px rgba(79, 140, 255, 0.35);
}

.dh-brand-text-accent {
  color: var(--dh-primary);
}

/* Desktop Navigation */
.dh-desktop-nav {
  display: none;
}

@media (min-width: 1024px) {
  .dh-desktop-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
  }
}

.dh-nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.dh-nav-item {
  position: relative;
}

.dh-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--dh-text-secondary);
  border-radius: var(--dh-radius-sm);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: color var(--dh-transition-fast), background-color var(--dh-transition-fast);
}

.dh-nav-link:hover,
.dh-nav-link:focus-visible,
.dh-nav-item.is-active > .dh-nav-link {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.05);
}

.dh-dropdown-chevron {
  width: 14px;
  height: 14px;
  transition: transform var(--dh-transition-fast);
  color: var(--dh-text-muted);
}

.dh-nav-item.is-open .dh-dropdown-chevron {
  transform: rotate(180deg);
  color: var(--dh-primary);
}

/* Dropdown Menu */
.dh-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  transform: translateY(8px);
  min-width: 240px;
  background-color: var(--dh-surface);
  border: 1px solid var(--dh-border);
  border-radius: var(--dh-radius-md);
  padding: 8px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.05);
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--dh-transition-fast), transform var(--dh-transition-fast), visibility var(--dh-transition-fast);
  z-index: 110;
}

.dh-dropdown-rich {
  min-width: 290px;
  padding: 8px;
  border-radius: 12px;
}

.dh-dropdown-wide {
  min-width: 320px;
}

.dh-dropdown-right {
  left: auto;
  right: 0;
}

/* Invisible hover bridge to make mouse movement comfortable */
.dh-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -14px;
  left: 0;
  right: 0;
  height: 16px;
}

.dh-nav-item.is-open .dh-dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(4px);
}

@media (hover: hover) and (pointer: fine) {
  .dh-nav-item:hover .dh-dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(4px);
  }
}

.dh-dropdown-item {
  margin: 0;
  padding: 0;
}

.dh-dropdown-link {
  display: block;
  padding: 10px 14px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--dh-text-secondary);
  border-radius: var(--dh-radius-sm);
  transition: color var(--dh-transition-fast), background-color var(--dh-transition-fast);
}

.dh-dropdown-link:hover,
.dh-dropdown-link:focus-visible {
  color: #ffffff;
  background-color: var(--dh-surface-hover);
}

/* Header & Dropdown Link Resets (Overrides WordPress / GeneratePress default link styling) */
.dh-site-header a,
.dh-site-header a:visited,
.dh-site-header a:hover,
.dh-site-header a:focus,
.dh-dropdown-menu a,
.dh-dropdown-menu a:visited,
.dh-dropdown-menu a:hover,
.dh-dropdown-menu a:focus,
.dh-mobile-drawer a,
.dh-mobile-drawer a:visited,
.dh-mobile-drawer a:hover,
.dh-mobile-drawer a:focus {
  text-decoration: none !important;
}

/* Rich Dropdown Item with Icon & Subtitle */
.dh-dropdown-rich-link {
  display: flex !important;
  flex-direction: row !important;
  align-items: flex-start !important;
  justify-content: flex-start !important;
  gap: 12px !important;
  padding: 10px 12px !important;
  border-radius: 8px !important;
  text-decoration: none !important;
  background-color: transparent !important;
  text-align: left !important;
  transition: background-color var(--dh-transition-fast), transform var(--dh-transition-fast) !important;
}

.dh-dropdown-rich-link:hover,
.dh-dropdown-rich-link:focus,
.dh-dropdown-rich-link:focus-visible {
  background-color: rgba(255, 255, 255, 0.08) !important;
  text-decoration: none !important;
}

.dh-dropdown-icon {
  flex-shrink: 0 !important;
  margin-top: 2px !important;
  width: 20px !important;
  height: 20px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  line-height: 1 !important;
}

.dh-dropdown-icon svg {
  width: 18px !important;
  height: 18px !important;
  stroke: currentColor !important;
}

.dh-text-primary {
  color: var(--dh-primary, #38bdf8) !important;
}

.dh-text-secondary {
  color: var(--dh-text-secondary, #94a3b8) !important;
}

.dh-dropdown-content {
  flex: 1 1 auto !important;
  min-width: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 2px !important;
}

.dh-dropdown-title {
  font-family: var(--dh-font-sans, system-ui, -apple-system, sans-serif) !important;
  font-size: 0.875rem !important;
  font-weight: 600 !important;
  color: #ffffff !important;
  line-height: 1.3 !important;
  text-decoration: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.dh-dropdown-rich-link:hover .dh-dropdown-title {
  color: #ffffff !important;
  text-decoration: none !important;
}

.dh-dropdown-desc {
  font-family: var(--dh-font-sans, system-ui, -apple-system, sans-serif) !important;
  font-size: 0.75rem !important;
  font-weight: 400 !important;
  color: var(--dh-text-muted, #94a3b8) !important;
  line-height: 1.35 !important;
  text-decoration: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.dh-dropdown-rich-link:hover .dh-dropdown-desc {
  color: #cbd5e1 !important;
  text-decoration: none !important;
}

.dh-dropdown-badge {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-family: monospace !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  padding: 2px 6px !important;
  border-radius: 4px !important;
  background-color: rgba(16, 185, 129, 0.18) !important;
  color: #34d399 !important;
  border: 1px solid rgba(16, 185, 129, 0.35) !important;
  margin-top: 2px !important;
  flex-shrink: 0 !important;
  text-decoration: none !important;
}

.dh-dropdown-price-badge {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 20px !important;
  height: 20px !important;
  font-family: monospace !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  color: var(--dh-primary, #38bdf8) !important;
  margin-top: 2px !important;
  flex-shrink: 0 !important;
  text-decoration: none !important;
}

.dh-dropdown-divider {
  height: 1px;
  margin: 6px 0;
  background-color: var(--dh-border);
  list-style: none;
}

.dh-mobile-sublink {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  font-size: 0.9375rem;
  color: var(--dh-text-secondary);
  text-decoration: none;
  transition: color var(--dh-transition-fast);
}

.dh-mobile-sublink:hover,
.dh-mobile-sublink:focus-visible {
  color: #ffffff;
}

.dh-mobile-sublink-icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--dh-primary, #38bdf8);
  flex-shrink: 0;
}

.dh-mobile-sublink-icon svg {
  width: 16px;
  height: 16px;
}

/* Header Actions */
.dh-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.dh-header-actions .dh-login-link {
  display: none;
}

@media (min-width: 640px) {
  .dh-header-actions .dh-login-link {
    display: inline-flex;
  }
}

/* Cart Icon Button & Badge */
.dh-cart-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--dh-radius-sm);
  background-color: var(--dh-surface);
  border: 1px solid var(--dh-border);
  color: var(--dh-text-secondary);
  transition: all var(--dh-transition-fast);
  cursor: pointer;
}

.dh-cart-btn:hover,
.dh-cart-btn:focus-visible {
  color: #ffffff;
  border-color: var(--dh-primary);
  background-color: var(--dh-surface-hover);
}

.dh-cart-btn svg {
  width: 19px;
  height: 19px;
  color: inherit;
}

.dh-cart-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  font-size: 0.6875rem;
  font-weight: 700;
  line-height: 18px;
  text-align: center;
  border-radius: 9999px;
  background-color: var(--dh-primary);
  color: #ffffff;
  box-shadow: 0 0 8px rgba(0, 102, 255, 0.6);
}

/* Hamburger Toggle Button */
.dh-hamburger-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--dh-radius-sm);
  background-color: var(--dh-surface);
  border: 1px solid var(--dh-border);
  color: #ffffff;
  cursor: pointer;
  padding: 0;
  transition: background-color var(--dh-transition-fast), border-color var(--dh-transition-fast), transform var(--dh-transition-fast);
}

.dh-hamburger-btn svg {
  width: 22px;
  height: 22px;
  stroke: #ffffff;
}

.dh-hamburger-btn:hover,
.dh-hamburger-btn:focus-visible {
  background-color: var(--dh-surface-hover);
  border-color: var(--dh-primary);
}

@media (min-width: 1024px) {
  .dh-hamburger-btn {
    display: none !important;
  }
}

/* Mobile Navigation Overlay & Drawer */
.dh-mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(4, 9, 20, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 999999;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--dh-transition), visibility var(--dh-transition);
}

/* Offset for WordPress logged-in admin bar */
body.admin-bar .dh-mobile-drawer {
  top: 46px;
  height: calc(100vh - 46px);
}

@media (min-width: 783px) {
  body.admin-bar .dh-mobile-drawer {
    top: 32px;
    height: calc(100vh - 32px);
  }
}

.dh-mobile-drawer.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

html.dh-menu-open,
body.dh-menu-open {
  overflow: hidden !important;
  touch-action: none;
}

.dh-mobile-drawer-header {
  height: 76px;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--dh-border);
}

.dh-mobile-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 1.25rem 40px;
}

.dh-mobile-nav-list {
  list-style: none;
  margin: 0 0 24px 0;
  padding: 0;
}

.dh-mobile-nav-item {
  border-bottom: 1px solid var(--dh-border);
}

.dh-mobile-accordion-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--dh-text);
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
}

.dh-mobile-accordion-toggle:focus-visible {
  outline: 2px solid var(--dh-primary);
}

.dh-mobile-submenu {
  list-style: none;
  margin: 0;
  padding: 0 0 16px 16px;
  display: none;
}

.dh-mobile-nav-item.is-expanded .dh-mobile-submenu {
  display: block;
}

.dh-mobile-nav-item.is-expanded .dh-dropdown-chevron {
  transform: rotate(180deg);
  color: var(--dh-primary);
}

.dh-mobile-sublink {
  display: block;
  padding: 10px 0;
  font-size: 0.9375rem;
  color: var(--dh-text-secondary);
}

.dh-mobile-sublink:hover,
.dh-mobile-sublink:focus-visible {
  color: var(--dh-primary);
}

.dh-mobile-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}