/* ===== HEADER DESIGN SYSTEM VARIABLES ===== */
:root {
  --header-bg: #0f172a; /* Solid Slate-900 */
  --header-border: rgba(255, 255, 255, 0.08);
  --text-primary: #f8fafc; /* Slate-50 */
  --text-muted: #94a3b8; /* Slate-400 */
  --accent-color: #ffb300; /* Amber Gold matching the theme CTA button */
  --accent-hover: #ffc107;
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --header-height: 84px;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== SITE HEADER ===== */
#site-header.site-header {
  position: sticky;
  top: 0;
  z-index: 1050;
  background-color: var(--header-bg) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--header-border) !important;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.header-container {
  max-width: 1280px;
  height: var(--header-height);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ===== BRANDING & LOGO ===== */
.site-branding {
  display: flex;
  align-items: center;
}

.site-branding a,
.site-branding .custom-logo-link {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 0 !important;
  margin: 0 !important;
  line-height: 1 !important;
  height: 64px !important;
}

.site-branding img, 
.site-branding .custom-logo-link img {
  height: 64px !important;
  width: auto !important;
  max-height: 64px !important;
  border-radius: 8px !important;
  transition: var(--transition-smooth);
  background-color: #ffffff !important;
  padding: 0px !important; /* Zero padding to prevent double space with image's own white space */
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
  display: block !important;
}

.site-branding img:hover {
  transform: translateY(-2px) scale(1.02);
}

.site-title {
  font-family: var(--font-family);
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0;
  color: var(--text-primary);
}

/* ===== DESKTOP NAVIGATION ===== */
#site-header .main-navigation {
  background-color: transparent !important;
  box-shadow: none !important;
  display: flex;
  align-items: center;
}

#site-header .main-navigation ul.primary-menu {
  display: flex !important;
  flex-direction: row !important;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  background: transparent !important;
}

#site-header .main-navigation li {
  position: relative;
  margin: 0;
  padding: 0;
}

#site-header .main-navigation a {
  display: block;
  font-family: var(--font-family);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted) !important;
  text-decoration: none !important;
  padding: 8px 16px;
  border-radius: 50px;
  transition: var(--transition-smooth);
  background: transparent !important;
}

#site-header .main-navigation a:hover,
#site-header .main-navigation a:focus {
  color: var(--text-primary) !important;
  background-color: rgba(255, 255, 255, 0.06) !important;
}

/* Active Menu Item styling */
#site-header .main-navigation li.current-menu-item > a,
#site-header .main-navigation li.current_page_item > a,
#site-header .main-navigation li.current-menu-ancestor > a {
  color: var(--accent-color) !important;
  font-weight: 600;
}

#site-header .main-navigation li.current-menu-item > a:hover,
#site-header .main-navigation li.current_page_item > a:hover {
  color: var(--accent-hover) !important;
}

/* ===== DROPDOWNS (DESKTOP) ===== */
#site-header .main-navigation ul ul.sub-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  width: 220px;
  background-color: #0f172a !important; /* Ensure solid slate BG on hover lists */
  border: 1px solid var(--header-border) !important;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3) !important;
  padding: 8px !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 4px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  z-index: 99;
}

/* Show Dropdown on Hover */
#site-header .main-navigation li:hover > ul.sub-menu,
#site-header .main-navigation li:focus-within > ul.sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

#site-header .main-navigation ul ul.sub-menu li {
  width: 100%;
}

#site-header .main-navigation ul ul.sub-menu a {
  font-size: 0.9rem;
  padding: 10px 14px;
  border-radius: 8px;
  text-align: left;
  color: var(--text-muted) !important;
}

#site-header .main-navigation ul ul.sub-menu a:hover,
#site-header .main-navigation ul ul.sub-menu a:focus {
  color: var(--text-primary) !important;
  background-color: rgba(255, 255, 255, 0.05) !important;
}

/* Indicators for dropdowns */
#site-header .main-navigation .menu-item-has-children > a::after {
  content: "\F2E0"; /* Bootstrap Icons chevron-down code */
  font-family: "bootstrap-icons" !important;
  font-size: 0.75rem;
  margin-left: 6px;
  display: inline-block;
  transition: transform 0.2s ease;
  vertical-align: middle;
}

#site-header .main-navigation .menu-item-has-children:hover > a::after {
  transform: translateY(2px);
}

/* ===== HEADER ACTIONS / MOBILE TOGGLE ===== */
.header-actions {
  display: none;
  align-items: center;
}

.mobile-nav-toggle {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
  font-size: 1.6rem;
  padding: 6px 12px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.mobile-nav-toggle:hover,
.mobile-nav-toggle:focus-visible {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--accent-color);
  outline: none;
}

/* ===== MOBILE DRAWER ===== */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background-color: #0f172a;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.45);
  z-index: 1100;
  display: flex;
  flex-direction: column;
  transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 24px;
  border-left: 1px solid var(--header-border);
  visibility: hidden;
}

/* Open drawer state class applied to body */
.mobile-menu-open .mobile-drawer {
  right: 0;
  visibility: visible;
}

/* Drawer Header */
.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--header-border);
}

.drawer-branding img {
  height: 52px !important;
  max-height: 52px !important;
  width: auto !important;
  border-radius: 6px !important;
  background: #ffffff !important;
  padding: 0px !important;
  display: block !important;
}

.drawer-title {
  font-family: var(--font-family);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.drawer-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.35rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  transition: var(--transition-smooth);
}

.drawer-close:hover,
.drawer-close:focus-visible {
  color: var(--text-primary);
  background-color: rgba(255, 255, 255, 0.05);
  outline: none;
}

/* Drawer Links list styling */
.drawer-navigation {
  flex-grow: 1;
  overflow-y: auto;
}

.drawer-menu {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.drawer-menu li {
  margin: 0;
  position: relative;
  display: flex;
  flex-direction: column;
}

.drawer-menu a {
  display: block;
  font-family: var(--font-family);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  padding: 10px 0;
  transition: var(--transition-smooth);
}

.drawer-menu a:hover,
.drawer-menu a:focus {
  color: var(--text-primary);
  padding-left: 4px;
}

.drawer-menu li.current-menu-item > a,
.drawer-menu li.current_page_item > a {
  color: var(--accent-color);
  font-weight: 600;
}

/* Mobile submenus accordion style */
.drawer-menu ul.sub-menu {
  list-style: none;
  padding: 0;
  padding-left: 18px;
  margin: 0;
  display: none;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
  border-left: 1px solid var(--header-border);
}

.drawer-menu ul.sub-menu.toggled-on {
  display: flex;
}

.drawer-menu ul.sub-menu a {
  font-size: 0.95rem;
  padding: 8px 0;
}

.drawer-menu li.menu-item-has-children {
  position: relative;
}

.drawer-menu li.menu-item-has-children > a {
  width: calc(100% - 42px);
}

/* Accordion toggler element */
.dropdown-toggle-btn {
  position: absolute;
  right: 0;
  top: 4px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1rem;
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  transition: var(--transition-smooth);
}

.dropdown-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.dropdown-toggle-btn[aria-expanded="true"] i {
  transform: rotate(180deg);
}

.dropdown-toggle-btn i {
  transition: transform 0.25s ease;
  display: block;
}

/* ===== OVERLAY & SCROLL LOCK ===== */
.header-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(2, 6, 23, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1090;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s;
}

.mobile-menu-open .header-overlay {
  opacity: 1;
  visibility: visible;
}

body.mobile-menu-open {
  overflow: hidden !important;
}

/* ===== RESPONSIVE MEDIA QUERIES ===== */
@media (max-width: 991.98px) {
  #site-header .main-navigation {
    display: none !important; /* Hide desktop nav menu under tablet size */
  }
  
  .header-actions {
    display: flex; /* Display mobile hamburger toggler */
  }
}

@media (min-width: 992px) {
  /* Prevent drawer and overlay displays on desktop viewports */
  .mobile-drawer, 
  .header-overlay {
    display: none !important;
  }
}