/* ============================================
   Unified Header Component - Mobile-First
   Senior Frontend Architect Refactor
   ============================================ */

/* ===== HEADER CONTAINER - MOBILE FIRST ===== */
.navbar-inverse-blue {
  position: sticky;
  top: 0;
  width: 100%;
  min-height: 80px;
  max-height: 80px;
  background: var(--white) !important;
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--border);
  z-index: 50; /* High z-index as requested */
  overflow: visible !important; /* Remove overflow:hidden */
  margin: 0;
  padding: 0;
}

.navbar-inverse-blue .navbar-inner {
  width: 100%;
  height: 80px;
  max-height: 80px;
  padding: 0;
  margin: 0;
  overflow: visible !important; /* Remove overflow:hidden */
  position: relative;
}

.navbar-inverse-blue .navbar-inner .container {
  width: 100%;
  max-width: 100%;
  height: 80px;
  padding: 0 16px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
  overflow: visible !important; /* Remove overflow:hidden */
  position: relative;
}

/* ===== LOGO - MOBILE FIRST ===== */
.brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  height: 80px;
  padding: 8px 0;
  text-decoration: none;
  z-index: 1001;
  order: 1;
}

.brand .logoimg {
  max-height: 70px;
  width: auto;
  height: auto;
  max-width: 220px;
  object-fit: contain;
}

/* ===== NAVIGATION CONTAINER ===== */
.nav-container {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-shrink: 0;
  height: 65px;
  order: 2;
  position: relative;
  z-index: 51; /* Above header */
  overflow: visible !important; /* Remove overflow:hidden */
}

/* ===== HAMBURGER TOGGLE BUTTON - MOBILE FIRST ===== */
.navbar-toggle {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  padding: 10px 8px;
  margin: 0;
  background: var(--primary-rose);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  position: relative;
  z-index: 52; /* Highest z-index for button */
  transition: var(--transition-fast);
  order: 2;
  -webkit-tap-highlight-color: transparent; /* Remove tap highlight */
}

.navbar-toggle:hover,
.navbar-toggle:focus {
  background: var(--primary-rose-dark);
  outline: none;
  box-shadow: 0 0 0 3px rgba(233, 30, 99, 0.2);
}

.navbar-toggle:active {
  transform: scale(0.95);
}

/* Hamburger Icon Bars */
.navbar-toggle .icon-bar {
  display: block;
  width: 22px;
  height: 3px;
  background: var(--white);
  border-radius: 2px;
  margin: 3px 0;
  transition: var(--transition-fast);
  transform-origin: center;
}

/* Hamburger Animation - Closed State */
.navbar-toggle:not(.active) .icon-bar:nth-child(1) {
  transform: translateY(0) rotate(0);
}

.navbar-toggle:not(.active) .icon-bar:nth-child(2) {
  opacity: 1;
}

.navbar-toggle:not(.active) .icon-bar:nth-child(3) {
  transform: translateY(0) rotate(0);
}

/* Hamburger Animation - Open State (X) */
.navbar-toggle.active .icon-bar:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.navbar-toggle.active .icon-bar:nth-child(2) {
  opacity: 0;
  transform: scale(0);
}

.navbar-toggle.active .icon-bar:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* ===== NAVIGATION MENU - MOBILE FIRST ===== */
/* CONDITIONAL RENDERING: Use visibility/opacity instead of display:none */
.navbar-nav-wrapper {
  position: absolute; /* Absolute positioning as requested */
  top: 100%;
  right: 0;
  width: 100%;
  max-width: 320px;
  max-height: 0;
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-md);
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  border-radius: 0 0 var(--radius) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.3s ease,
              visibility 0.3s ease,
              transform 0.3s ease;
  z-index: 1001; /* High z-index above overlay */
  margin-top: 0;
  /* DO NOT use display:none - use visibility/opacity for conditional rendering */
  display: block !important; /* Always block, visibility controls visibility */
  pointer-events: none; /* Disable when hidden */
}

/* Menu Open State - CONDITIONAL RENDERING */
.navbar-nav-wrapper.active {
  max-height: 600px;
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  /* Ensure it's visible when active */
  display: block !important;
  /* Ensure menu is clickable */
  pointer-events: auto !important;
  z-index: 1001 !important; /* Higher than overlay */
}

/* Navigation Menu List */
.nav-menu {
  list-style: none;
  margin: 0;
  padding: 12px 0;
  width: 100%;
  display: flex;
  flex-direction: column;
}

.nav-menu li {
  width: 100%;
  margin: 0;
  padding: 0;
  display: block;
}

.nav-menu li a {
  display: flex;
  align-items: center;
  justify-content: center; /* Center icon on mobile */
  width: 100%;
  min-height: 48px; /* Consistent height */
  padding: 12px 20px;
  color: var(--text-dark);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: var(--transition-fast);
  border-bottom: 1px solid var(--light-gray);
  position: relative;
  gap: 10px; /* Space between icon and text */
  /* Ensure clickable on mobile */
  pointer-events: auto !important;
  touch-action: manipulation; /* Better touch handling */
  -webkit-tap-highlight-color: rgba(233, 30, 99, 0.2); /* Touch feedback */
  cursor: pointer;
  z-index: 1002; /* Above menu wrapper */
}

.nav-menu li:last-child a {
  border-bottom: none;
}

.nav-menu li a:hover,
.nav-menu li a:focus {
  background: var(--primary-rose-light);
  color: var(--primary-rose-dark);
  padding-left: 20px; /* Keep consistent padding */
  padding-right: 20px;
}

.nav-menu li a i {
  font-size: 20px; /* Larger icon for mobile */
  width: 24px;
  min-width: 24px; /* Prevent shrinking */
  text-align: center;
  flex-shrink: 0;
  margin: 0; /* Remove margin, use gap instead */
}

/* Text label - Hidden on mobile, shown on desktop */
.nav-menu li a .menu-text {
  display: none; /* Hidden on mobile */
}

/* Button Styles in Menu - Same as Menu Items */
.nav-menu li form {
  margin: 0;
  padding: 0;
  width: 100%;
  display: block;
}

.nav-menu li form button.menu-btn,
.nav-menu li form input[type="submit"],
.nav-menu li .btn {
  width: 100%;
  margin: 0;
  min-height: 48px; /* Consistent height with menu items */
  padding: 12px 20px;
  border: none;
  border-radius: 0;
  background: transparent;
  color: var(--text-dark);
  text-align: center; /* Center on mobile */
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
  border-bottom: 1px solid var(--light-gray);
  font-family: inherit;
  display: flex;
  align-items: center;
  justify-content: center; /* Center icon on mobile */
  gap: 10px; /* Space between icon and text */
  /* Remove any special button styling */
  box-shadow: none;
  text-decoration: none;
  position: relative;
  /* Ensure clickable on mobile */
  pointer-events: auto !important;
  touch-action: manipulation; /* Better touch handling */
  -webkit-tap-highlight-color: rgba(233, 30, 99, 0.2); /* Touch feedback */
  z-index: 1002; /* Above menu wrapper */
}

/* Upgrade button icon */
.nav-menu li form button.menu-btn i,
.nav-menu li form .btn-warning i {
  font-size: 20px; /* Same size as other icons */
  width: 24px;
  min-width: 24px;
  text-align: center;
  flex-shrink: 0;
  margin: 0;
}

/* Text label for Upgrade button - Hidden on mobile */
.nav-menu li form button.menu-btn .menu-text,
.nav-menu li form input[type="submit"] .menu-text {
  display: none; /* Hidden on mobile */
}

.nav-menu li form button.menu-btn:hover,
.nav-menu li form button.menu-btn:focus,
.nav-menu li form input[type="submit"]:hover,
.nav-menu li form input[type="submit"]:focus,
.nav-menu li .btn:hover,
.nav-menu li .btn:focus {
  background: var(--primary-rose-light);
  color: var(--primary-rose-dark);
  padding-left: 20px; /* Keep consistent */
  padding-right: 20px;
  outline: none;
}

/* Make Upgrade button look same as other menu items */
.nav-menu li .btn-warning,
.nav-menu li form button.menu-btn.btn-warning,
.nav-menu li form input[type="submit"].btn-warning {
  background: transparent !important;
  color: var(--text-dark) !important;
  font-weight: 500 !important;
  /* Same styling as menu links */
}

.nav-menu li .btn-warning:hover,
.nav-menu li form button.menu-btn.btn-warning:hover,
.nav-menu li form input[type="submit"].btn-warning:hover {
  background: var(--primary-rose-light) !important;
  color: var(--primary-rose-dark) !important;
  padding-left: 20px !important;
  padding-right: 20px !important;
}

/* Login button can keep special styling if needed, but make it optional */
.nav-menu li .btn-login-nav {
  background: var(--accent-gold) !important;
  color: var(--white) !important;
  font-weight: 600;
}

.nav-menu li .btn-login-nav:hover {
  background: var(--accent-gold-dark) !important;
  padding-left: 20px;
}

/* ===== DESKTOP LAYOUT (768px+) ===== */
@media (min-width: 768px) {
  .navbar-inverse-blue {
    min-height: 70px;
    max-height: 70px;
  }
  
  .navbar-inverse-blue .navbar-inner {
    height: 70px;
    max-height: 70px;
  }
  
  .navbar-inverse-blue .navbar-inner .container {
    height: 70px;
    padding: 0 24px;
  }
  
  .brand {
    height: 70px;
  }
  
  .brand .logoimg {
    max-height: 80px;
    max-width: 250px;
  }
  
  .nav-container {
    height: 90px;
  }
  
  .navbar-inverse-blue {
    min-height: 90px;
    max-height: 90px;
  }
  
  .navbar-inverse-blue .navbar-inner {
    height: 90px;
    max-height: 90px;
  }
  
  .navbar-inverse-blue .navbar-inner .container {
    height: 90px;
  }
  
  .brand {
    height: 90px;
  }
  
  /* Hide Hamburger on Desktop */
  .navbar-toggle {
    display: none !important;
    visibility: hidden !important;
  }
  
  /* Show Horizontal Menu on Desktop */
  .navbar-nav-wrapper {
    position: static !important;
    top: auto;
    right: auto;
    width: auto;
    max-width: none;
    max-height: none;
    height: auto;
    background: transparent;
    box-shadow: none;
    border: none;
    border-radius: 0;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none;
    overflow: visible !important;
    transition: none;
    /* Always visible on desktop */
    display: block !important;
  }
  
  .navbar-nav-wrapper.active {
    max-height: none;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none;
    overflow: visible !important;
    display: block !important;
  }
  
  /* Horizontal Menu Layout */
  .nav-menu {
    flex-direction: row;
    align-items: center;
    gap: 4px;
    padding: 0;
    justify-content: flex-start;
  }
  
  .nav-menu li {
    width: auto;
    margin: 0;
    padding: 0;
  }
  
  /* Logout button on right - desktop */
  .nav-menu li.menu-item-logout {
    margin-left: auto;
  }
  
  /* Upgrade button - normal position */
  .nav-menu li.menu-item-upgrade {
    margin-left: 0;
  }
  
  .nav-menu li a {
    padding: 10px 16px;
    border-bottom: none;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    font-size: 14px;
    justify-content: flex-start; /* Left align on desktop */
    min-height: auto;
  }
  
  .nav-menu li a:hover,
  .nav-menu li a:focus {
    background: var(--primary-rose-light);
    color: var(--primary-rose-dark);
    padding-left: 16px;
    padding-right: 16px;
    transform: translateY(-1px);
  }
  
  .nav-menu li a i {
    font-size: 14px;
    width: 18px;
    min-width: 18px;
    margin: 0;
  }
  
  /* Show text labels on desktop */
  .nav-menu li a .menu-text {
    display: inline !important;
  }
  
  /* Button Styles in Desktop Menu */
  .nav-menu li form button.menu-btn,
  .nav-menu li form input[type="submit"],
  .nav-menu li .btn {
    width: auto;
    min-height: auto;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    border-bottom: none;
    display: inline-flex;
    align-items: center;
    justify-content: flex-start; /* Left align on desktop */
    gap: 6px;
  }
  
  .nav-menu li form button.menu-btn i,
  .nav-menu li form .btn-warning i {
    font-size: 14px;
    width: 18px;
    min-width: 18px;
  }
  
  /* Show text labels on desktop for Upgrade button */
  .nav-menu li form button.menu-btn .menu-text,
  .nav-menu li form input[type="submit"] .menu-text {
    display: inline !important;
  }
  
  /* Logout button on right - desktop */
  .nav-menu li.menu-item-logout {
    margin-left: auto;
  }
  
  .nav-menu li form button.menu-btn:hover,
  .nav-menu li form button.menu-btn:focus,
  .nav-menu li form input[type="submit"]:hover,
  .nav-menu li form input[type="submit"]:focus,
  .nav-menu li .btn:hover,
  .nav-menu li .btn:focus {
    padding-left: 16px;
    padding-right: 16px;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
    background: var(--primary-rose-light);
    color: var(--primary-rose-dark);
  }
  
  /* Upgrade button same as menu items on desktop */
  .nav-menu li .btn-warning,
  .nav-menu li form button.menu-btn.btn-warning,
  .nav-menu li form input[type="submit"].btn-warning {
    background: transparent !important;
    color: var(--text-dark) !important;
  }
  
  .nav-menu li .btn-warning:hover,
  .nav-menu li form button.menu-btn.btn-warning:hover,
  .nav-menu li form input[type="submit"].btn-warning:hover {
    background: var(--primary-rose-light) !important;
    color: var(--primary-rose-dark) !important;
    padding-left: 16px !important;
    padding-right: 16px !important;
  }
}

/* ===== LARGE DESKTOP (1200px+) ===== */
@media (min-width: 1200px) {
  .navbar-inverse-blue .navbar-inner .container {
    padding: 0 32px;
    max-width: 1200px;
  }
  
  .nav-menu li a {
    padding: 12px 20px;
    font-size: 15px;
  }
  
  .nav-menu li form input[type="submit"],
  .nav-menu li .btn {
    padding: 12px 24px;
  }
}

/* ===== OVERLAY BACKDROP - MOBILE ONLY ===== */
@media (max-width: 767px) {
  .navbar-overlay {
    position: fixed;
    top: 65px; /* Start below header */
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 998 !important; /* BELOW menu - CRITICAL */
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    display: none; /* Hidden by default, shown via JS */
    pointer-events: none !important; /* Don't block clicks when hidden */
  }
  
  .navbar-overlay.active {
    opacity: 1;
    visibility: visible;
    display: block !important; /* Show when active */
    pointer-events: auto !important; /* Enable clicks when visible */
    z-index: 998 !important; /* STILL BELOW menu - CRITICAL */
    /* Overlay should NOT cover menu area - menu is above */
    /* Menu items handle clicks in capture phase BEFORE overlay intercepts */
  }
  
  /* Ensure menu is above overlay - CRITICAL */
  .navbar-nav-wrapper {
    z-index: 10000 !important; /* Very high z-index above everything including overlay */
    pointer-events: none !important; /* Wrapper doesn't block, but children do */
    position: absolute !important;
  }
  
  .navbar-nav-wrapper.active {
    z-index: 10000 !important; /* Very high z-index when active - ABOVE overlay */
    pointer-events: none !important; /* Wrapper doesn't block clicks */
  }
  
  .navbar-nav-wrapper.active .nav-menu {
    pointer-events: auto !important; /* Menu list is clickable */
    position: relative;
    z-index: 10001 !important; /* Above wrapper */
  }
  
  /* Ensure menu items are clickable - CRITICAL */
  .nav-menu {
    pointer-events: auto !important;
    position: relative;
    z-index: 10001 !important; /* Above wrapper */
    /* Ensure all children are clickable */
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
  }
  
  .nav-menu li {
    pointer-events: auto !important;
    position: relative;
    z-index: 10002 !important;
    /* Ensure list items don't block clicks */
    -webkit-touch-callout: none;
  }
  
  .nav-menu li a {
    pointer-events: auto !important;
    touch-action: manipulation !important;
    position: relative !important;
    z-index: 10003 !important; /* Highest for links - ABOVE overlay (998) */
    cursor: pointer !important;
    -webkit-tap-highlight-color: rgba(233, 30, 99, 0.3) !important;
    /* Ensure links are fully clickable */
    display: flex !important;
    width: 100% !important;
    min-height: 48px !important;
    /* Prevent text selection on tap */
    -webkit-user-select: none;
    user-select: none;
    /* Ensure touch events work */
    -webkit-touch-callout: none;
    /* CRITICAL: Force clickability above overlay */
    background-color: transparent;
    /* CRITICAL: Ensure links can receive clicks even when overlay is active */
    position: relative !important;
    isolation: isolate; /* Create new stacking context */
  }
  
  .nav-menu li a:active {
    background-color: rgba(231, 76, 60, 0.1) !important;
  }
  
  .nav-menu li form {
    pointer-events: auto !important;
    position: relative;
    z-index: 10002 !important;
    width: 100%;
    display: block;
  }
  
  .nav-menu li form button,
  .nav-menu li form input[type="submit"] {
    pointer-events: auto !important;
    touch-action: manipulation !important;
    position: relative !important;
    z-index: 10003 !important; /* Highest for buttons - ABOVE overlay (998) */
    cursor: pointer !important;
    -webkit-tap-highlight-color: rgba(233, 30, 99, 0.3) !important;
    width: 100% !important;
    min-height: 48px !important;
    /* Ensure buttons are fully clickable */
    -webkit-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
    /* CRITICAL: Force clickability above overlay */
    isolation: isolate; /* Create new stacking context */
  }
  
  .nav-menu li form button:active,
  .nav-menu li form input[type="submit"]:active {
    background-color: rgba(231, 76, 60, 0.1) !important;
  }
}

/* ===== ACCESSIBILITY ===== */
.navbar-toggle:focus-visible {
  outline: 3px solid var(--primary-rose);
  outline-offset: 2px;
}

.nav-menu li a:focus-visible {
  outline: 2px solid var(--primary-rose);
  outline-offset: -2px;
}

/* ===== UTILITY CLASSES ===== */
.clearfix {
  clear: both;
  height: 0;
  line-height: 0;
  font-size: 0;
}

/* ===== FIXES FOR EXISTING STYLES ===== */
.navbar-inverse-blue .navbar-inner .container .pull-right {
  display: none !important; /* Hide old structure */
}

.navbar-inverse-blue .navbar-inner .container .nav_bottom {
  display: none !important; /* Hide old structure */
}

.navbar-inverse-blue .navbar-inner .container .navbar-header.nav_2 {
  display: none !important; /* Hide old hamburger */
}

.navbar-inverse-blue .navbar-inner .container .navbar-collapse {
  display: none !important; /* Hide old collapse */
}

.navbar-inverse-blue .navbar-inner .container .navbar-toggle1 {
  display: none !important; /* Hide old toggle */
}

/* Override Bootstrap collapse styles */
.navbar-inverse-blue .collapse {
  display: none !important;
}

.navbar-inverse-blue .collapse.in,
.navbar-inverse-blue .collapse.show {
  display: none !important;
}