/* ==========================================================================
   THE TRIP HOLIC — HEADER & NAVIGATION STYLES
   Desktop & Mobile Navigation with Offcanvas & Mega-Menu
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Skip to Content (Accessibility)
   -------------------------------------------------------------------------- */

:focus-visible {
  outline: none !important;
  border: none !important;
}

.tth-skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background-color: var(--tth-primary);
  color: var(--tth-white);
  padding: 0.5rem 1rem;
  border-radius: var(--tth-radius-xs);
  z-index: 2000;
  font-weight: 600;
  text-decoration: none;
  transition: top var(--tth-transition-fast);
}

.tth-skip-link:focus {
  top: 1rem;
  outline: 3px solid var(--tth-secondary);
}

/* --------------------------------------------------------------------------
   2. Top Bar (Contact & Trust Strip)
   -------------------------------------------------------------------------- */
.tth-topbar {
  background-color: var(--tth-bg);
  border-bottom: 1px solid var(--tth-border);
  font-size: 0.8125rem;
  color: var(--tth-muted);
  padding: 0.4rem 0;
  transition: all var(--tth-transition);
}

.tth-topbar-link {
  color: var(--tth-muted);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: color var(--tth-transition-fast);
}

.tth-topbar-link:hover,
.tth-topbar-link:focus {
  color: var(--tth-primary);
}

.tth-topbar-link i {
  color: var(--tth-primary);
  font-size: 0.875rem;
}

.tth-topbar-social {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.tth-topbar-social a {
  color: var(--tth-muted);
  font-size: 0.9rem;
  transition: color var(--tth-transition-fast);
}

.tth-topbar-social a:hover {
  color: var(--tth-primary);
}

/* --------------------------------------------------------------------------
   3. Main Header & Navbar
   -------------------------------------------------------------------------- */
.tth-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1020;
  background-color: var(--tth-white);
  border-bottom: 1px solid var(--tth-border);
  transition: box-shadow var(--tth-transition), border-color var(--tth-transition), background-color var(--tth-transition);
}

/* Subtle elevation shadow on scroll */
.tth-header.tth-scrolled {
  box-shadow: 0 4px 20px -2px rgba(23, 33, 33, 0.08);
  border-bottom-color: transparent;
}

.tth-navbar {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

/* Brand Logo */
.tth-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  padding: 0.2rem 0;
}

.tth-logo-img {
  max-height: 44px;
  width: auto;
  object-fit: contain;
  display: block;
}

@media (min-width: 992px) {
  .tth-logo-img {
    max-height: 50px;
  }
}

.tth-brand-fallback {
  font-family: var(--tth-font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--tth-primary);
  line-height: 1;
}

/* --------------------------------------------------------------------------
   4. Desktop Nav Items & Links
   -------------------------------------------------------------------------- */
.tth-nav-link {
  font-family: var(--tth-font-heading);
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--tth-dark) !important;
  padding: 0.65rem 0.85rem !important;
  border-radius: var(--tth-radius-xs);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
  transition: color var(--tth-transition-fast), background-color var(--tth-transition-fast);
  text-decoration: none;
}

.tth-nav-link:hover,
.tth-nav-link:focus,
.tth-nav-link.active {
  color: var(--tth-primary) !important;
  background-color: var(--tth-bg);
}

/* Hide default bootstrap dropdown caret pseudo-element completely */
.tth-header .dropdown-toggle::after,
.tth-navbar .dropdown-toggle::after,
.tth-nav-link.dropdown-toggle::after,
.dropdown-toggle.tth-nav-link::after {
  display: none !important;
  content: none !important;
  border: 0 !important;
  margin: 0 !important;
}

.tth-nav-link i.dropdown-caret {
  font-size: 0.72rem;
  transition: transform var(--tth-transition-fast);
  color: var(--tth-muted);
  display: inline-block;
  line-height: 1;
}

/* Rotate chevron on hover/open */
.tth-mega-dropdown:hover .tth-nav-link i.dropdown-caret,
.tth-mega-dropdown.show .tth-nav-link i.dropdown-caret,
.tth-dropdown:hover .tth-nav-link i.dropdown-caret,
.tth-dropdown.show .tth-nav-link i.dropdown-caret {
  transform: rotate(180deg);
  color: var(--tth-primary);
}

/* Responsive adjustment for 992px to 1199px (compact laptops & tablets in landscape) */
@media (min-width: 992px) and (max-width: 1199.98px) {
  .tth-nav-link {
    font-size: 0.86rem;
    padding: 0.45rem 0.55rem !important;
  }
}

/* Navbar button sizing */
.tth-navbar .btn-tth {
  padding: 0.5rem 1.15rem;
  font-size: 0.875rem;
  white-space: nowrap;
  min-height: 40px;
}

@media (min-width: 992px) and (max-width: 1199.98px) {
  .tth-navbar .btn-tth {
    padding: 0.42rem 0.85rem;
    font-size: 0.825rem;
  }
}

/* --------------------------------------------------------------------------
   5. Dropdowns & Mega-Menu (Works with & without JS via hover/focus)
   -------------------------------------------------------------------------- */
.tth-dropdown {
  position: static;
}

@media (min-width: 992px) {

  /* Standard dropdown menu */
  .tth-dropdown-menu {
    border: 1px solid var(--tth-border);
    border-radius: var(--tth-radius-md);
    box-shadow: var(--tth-shadow-lg);
    background-color: var(--tth-white);
    padding: 0.75rem;
    margin-top: 0.25rem !important;
    display: none;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity var(--tth-transition-fast), transform var(--tth-transition-fast);
    pointer-events: none;
  }

  /* Progressive CSS hover & focus-within fallback without JS */
  .tth-dropdown:hover>.tth-dropdown-menu,
  .tth-dropdown:focus-within>.tth-dropdown-menu,
  .tth-dropdown.show>.tth-dropdown-menu {
    display: block;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  /* Full-width Mega-Menu container */
  .tth-mega-dropdown {
    position: static;
  }

  .tth-mega-menu {
    left: 0;
    right: 0;
    width: 100%;
    max-width: 1140px;
    margin-left: auto;
    margin-right: auto;
    border: 1px solid var(--tth-border);
    border-radius: var(--tth-radius-md);
    box-shadow: var(--tth-shadow-lg);
    background-color: var(--tth-white);
    padding: 1.75rem 2rem;
    margin-top: 0.5rem !important;
    display: none;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity var(--tth-transition-fast), transform var(--tth-transition-fast);
    pointer-events: none;
  }

  .tth-mega-dropdown:hover>.tth-mega-menu,
  .tth-mega-dropdown:focus-within>.tth-mega-menu,
  .tth-mega-dropdown.show>.tth-mega-menu {
    display: block;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
}

/* Mega-Menu Column Items */
.tth-menu-heading {
  font-family: var(--tth-font-heading);
  font-size: 0.775rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--tth-primary);
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.tth-menu-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.75rem;
  border-radius: var(--tth-radius-xs);
  color: var(--tth-dark);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--tth-transition-fast);
}

.tth-menu-item:hover,
.tth-menu-item:focus {
  background-color: var(--tth-bg);
  color: var(--tth-primary);
  transform: translateX(3px);
}

.tth-menu-item-badge {
  font-size: 0.675rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: var(--tth-radius-pill);
}

/* Mega-Menu Feature Spotlight Box */
.tth-mega-feature {
  background: linear-gradient(145deg, var(--tth-primary) 0%, var(--tth-primary-dark) 100%);
  color: var(--tth-white);
  border-radius: var(--tth-radius-sm);
  padding: 1.35rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.tth-mega-feature h6 {
  color: var(--tth-white);
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 0.4rem;
}

.tth-mega-feature p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.8125rem;
  line-height: 1.5;
  margin-bottom: 1rem;
}

/* --------------------------------------------------------------------------
   6. Mobile Hamburger Button
   -------------------------------------------------------------------------- */
.tth-hamburger-btn {
  width: 44px;
  height: 44px;
  padding: 0;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background-color: var(--tth-bg);
  border: 1px solid var(--tth-border);
  border-radius: var(--tth-radius-sm);
  color: var(--tth-dark);
  cursor: pointer;
  transition: all var(--tth-transition-fast);
}

.tth-hamburger-btn:hover,
.tth-hamburger-btn:focus {
  background-color: var(--tth-primary-subtle);
  border-color: var(--tth-primary-border);
  color: var(--tth-primary);
}

.tth-hamburger-line {
  display: block;
  width: 20px;
  height: 2px;
  background-color: currentColor;
  border-radius: 2px;
  transition: all var(--tth-transition-fast);
}

/* --------------------------------------------------------------------------
   7. Mobile Offcanvas Navigation (Large Touch Targets)
   -------------------------------------------------------------------------- */
.tth-offcanvas {
  width: 100%;
  max-width: min(380px, 100vw);
  background-color: var(--tth-white);
  border-left: 1px solid var(--tth-border);
}

@media (max-width: 420px) {
  .tth-offcanvas {
    max-width: 100vw;
    width: 100vw;
  }
}

.tth-offcanvas-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--tth-border);
  background-color: var(--tth-bg);
}

.tth-offcanvas-body {
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  overflow-y: auto;
}

/* Mobile Nav Links */
.tth-mobile-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.tth-mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  font-family: var(--tth-font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--tth-dark);
  text-decoration: none;
  border-radius: var(--tth-radius-sm);
  transition: all var(--tth-transition-fast);
  min-height: 48px;
  /* touch-target friendly */
}

.tth-mobile-nav-link:hover,
.tth-mobile-nav-link:focus,
.tth-mobile-nav-link.active {
  background-color: var(--tth-primary-subtle);
  color: var(--tth-primary);
}

/* Mobile Submenu Accordions */
.tth-mobile-accordion-btn {
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  font-family: var(--tth-font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--tth-dark);
  border-radius: var(--tth-radius-sm);
  min-height: 48px;
}

.tth-mobile-accordion-btn:hover,
.tth-mobile-accordion-btn:focus {
  background-color: var(--tth-bg);
  color: var(--tth-primary);
}

.tth-mobile-accordion-btn[aria-expanded="true"] {
  color: var(--tth-primary);
  background-color: var(--tth-primary-subtle);
}

.tth-mobile-accordion-btn i.arrow {
  transition: transform var(--tth-transition-fast);
}

.tth-mobile-accordion-btn[aria-expanded="true"] i.arrow {
  transform: rotate(180deg);
}

.tth-mobile-sublist {
  list-style: none;
  padding: 0.35rem 0 0.5rem 1.25rem;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  border-left: 2px solid var(--tth-border);
  margin-left: 1.25rem;
}

.tth-mobile-sublink {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.85rem;
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--tth-body-color);
  text-decoration: none;
  border-radius: var(--tth-radius-xs);
  min-height: 42px;
}

.tth-mobile-sublink:hover,
.tth-mobile-sublink:focus {
  color: var(--tth-primary);
  background-color: var(--tth-bg);
}

/* Mobile Quick Contacts Box */
.tth-mobile-contact-box {
  background-color: var(--tth-bg);
  border: 1px solid var(--tth-border);
  border-radius: var(--tth-radius-md);
  padding: 1.25rem;
  margin-top: auto;
}

.tth-mobile-contact-title {
  font-size: 0.775rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--tth-muted);
  margin-bottom: 0.75rem;
}

.tth-mobile-contact-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--tth-dark);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.4rem 0;
  transition: color var(--tth-transition-fast);
}

.tth-mobile-contact-link:hover {
  color: var(--tth-primary);
}

.tth-mobile-contact-link i {
  color: var(--tth-primary);
  font-size: 1.15rem;
}

/* --------------------------------------------------------------------------
   8. Header Destination Search Modal Styles
   -------------------------------------------------------------------------- */
.tth-dest-search-modal-content {
  border-radius: var(--tth-radius-md, 16px);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(11, 40, 41, 0.35);
  background: var(--tth-white, #FFFFFF);
}

.tth-search-input-wrap {
  background-color: var(--tth-bg, #F8FAFC);
  transition: all var(--tth-transition-fast, 0.15s ease);
}

.tth-search-input-wrap:focus-within {
  background-color: var(--tth-white, #FFFFFF);
  border-color: var(--tth-primary, #87DAEB) !important;
  box-shadow: 0 0 0 3px rgba(135, 218, 235, 0.45) !important;
}

.tth-search-quick-tag {
  font-size: 0.775rem !important;
  font-weight: 500;
  transition: all var(--tth-transition-fast, 0.15s ease);
}

.tth-search-quick-tag:hover {
  background-color: var(--tth-primary, #87DAEB);
  color: #0F172A;
  border-color: var(--tth-primary, #87DAEB);
}

.tth-dest-search-body {
  max-height: 60vh;
  overflow-y: auto;
}

.tth-dest-search-item {
  transition: all var(--tth-transition-fast, 0.15s ease);
  border: 1px solid var(--tth-border, #E2E8F0);
}

.tth-dest-search-item:hover {
  border-color: var(--tth-primary, #87DAEB) !important;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -5px rgba(14, 116, 144, 0.15) !important;
}

.tth-dest-search-thumb {
  width: 72px;
  height: 72px;
  object-fit: cover;
}

.cursor-pointer {
  cursor: pointer;
}

.tth-dest-empty-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--tth-bg, #F8FAFC);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Smooth Highlight Pulse for Destination Cards when navigated */
@keyframes tthHighlightGlow {
  0% {
    box-shadow: 0 0 0 4px var(--tth-primary, #87DAEB), 0 20px 30px rgba(135, 218, 235, 0.45);
    transform: scale(1.02);
  }

  50% {
    box-shadow: 0 0 0 6px var(--tth-secondary, #FC6D00D4), 0 20px 30px rgba(252, 109, 0, 0.4);
    transform: scale(1.02);
  }

  100% {
    box-shadow: none;
    transform: scale(1);
  }
}

.tth-dest-highlight {
  animation: tthHighlightGlow 2.5s ease-out;
  scroll-margin-top: 100px;
}