/* ==========================================================================
   URBAN TRACK — Master Responsive, Mobile & SPA Navigation Stylesheet
   Covers 320px, 375px, 390px, 414px mobile, 768px tablet, 1024px+ desktop.
   ========================================================================== */

/* 1. Global Box-Sizing & Viewport Containment (Strictly Eliminates Horizontal Scroll) */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  overflow-x: hidden !important;
  max-width: 100vw !important;
  width: 100% !important;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  overflow-x: hidden !important;
  max-width: 100vw !important;
  width: 100% !important;
  position: relative;
  margin: 0;
  padding: 0;
  padding-top: 80px !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Media assets must never break container boundaries */
img,
video,
iframe,
canvas,
svg {
  max-width: 100% !important;
  height: auto;
}

/* Text must never overflow its parent */
h1, h2, h3, h4, h5, h6, p, span, a, li, button, input, label {
  overflow-wrap: break-word;
  word-wrap: break-word;
}

/* 2. Global Fluid Container System */
.site-container,
.global-container,
.max-w-container-max,
.container {
  width: 100% !important;
  max-width: 1360px !important;
  margin-left: auto !important;
  margin-right: auto !important;
  padding-left: 20px !important;
  padding-right: 20px !important;
  box-sizing: border-box !important;
}

@media (min-width: 640px) {
  .site-container,
  .global-container,
  .max-w-container-max,
  .container {
    padding-left: 28px !important;
    padding-right: 28px !important;
  }
}

@media (max-width: 375px) {
  .site-container,
  .global-container,
  .max-w-container-max,
  .container {
    padding-left: 14px !important;
    padding-right: 14px !important;
  }
}

/* 3. Fluid Responsive Typography */
:root {
  --fluid-h1: clamp(1.85rem, 4.5vw + 0.5rem, 3.6rem);
  --fluid-h2: clamp(1.5rem, 3vw + 0.4rem, 2.6rem);
  --fluid-h3: clamp(1.2rem, 2vw + 0.3rem, 1.85rem);
  --fluid-body: clamp(0.95rem, 0.4vw + 0.85rem, 1.05rem);
  --fluid-sm: clamp(0.82rem, 0.2vw + 0.78rem, 0.9rem);
}

h1.font-display-lg,
.font-display-lg {
  font-size: var(--fluid-h1) !important;
  line-height: 1.15 !important;
}

h2.font-headline-lg,
.font-headline-lg {
  font-size: var(--fluid-h2) !important;
  line-height: 1.25 !important;
}

h3.font-headline-md,
.font-headline-md {
  font-size: var(--fluid-h3) !important;
  line-height: 1.35 !important;
}

/* 4. Fixed Width Overrides on Mobile & Tablet */
@media (max-width: 1023px) {
  .w-\[640px\],
  .w-\[720px\],
  .w-\[780px\],
  .w-\[900px\],
  .w-\[1024px\],
  .w-\[1100px\],
  .w-\[1150px\],
  .w-\[1280px\],
  .w-\[1360px\],
  .min-w-\[720px\],
  .min-w-\[640px\] {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
  }
}

/* 5. Mobile Touch Friendly Controls & Form Fixes */
@media (max-width: 640px) {
  /* Prevent iOS automatic zoom on inputs */
  input,
  select,
  textarea {
    font-size: 16px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* Tap targets on mobile should be comfortable (min 42-44px) */
  button:not(.close-btn):not(.btn-icon),
  .btn,
  a.inline-block,
  a.inline-flex {
    min-height: 42px;
  }

  /* Multi-column forms collapse to clean 1 column on phones */
  form .grid-cols-2,
  form .grid-cols-3,
  form .grid-cols-4,
  .form-grid-2,
  .form-grid-3 {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
  }

  /* General grid auto-stacking on phone screens */
  .grid-cols-2:not(.keep-2col),
  .grid-cols-3,
  .grid-cols-4,
  .grid-cols-5 {
    grid-template-columns: 1fr !important;
  }

  /* Section vertical padding normalization on phones */
  section {
    padding-top: clamp(2.5rem, 6vw, 4rem) !important;
    padding-bottom: clamp(2.5rem, 6vw, 4rem) !important;
  }
  
  /* Quick Booking Card on Hero */
  .qb-card {
    max-width: 100% !important;
    padding: 16px 14px !important;
  }
}

/* 6. Tablet Layout Normalization (641px - 1023px) */
@media (min-width: 641px) and (max-width: 1023px) {
  .md\:grid-cols-4,
  .md\:grid-cols-5,
  .grid-cols-4,
  .grid-cols-5 {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}

/* 7. Unified Top Navbar & Header */
header {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  width: 100% !important;
  height: 80px !important;
  z-index: 50 !important;
  background-color: #12002B !important;
  transition: background-color 0.25s ease, box-shadow 0.25s ease, backdrop-filter 0.25s ease;
}

header .site-container {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  height: 100% !important;
  width: 100% !important;
  max-width: 80rem !important;
  margin-left: auto !important;
  margin-right: auto !important;
  box-sizing: border-box !important;
  padding-left: 1rem !important;
  padding-right: 1rem !important;
}

@media (min-width: 640px) {
  header .site-container {
    padding-left: 1.5rem !important;
    padding-right: 1.5rem !important;
  }
}

@media (min-width: 1024px) {
  header .site-container {
    padding-left: 2rem !important;
    padding-right: 2rem !important;
  }
}

header .header-brand-wrap {
  flex: 1 1 0% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: flex-start !important;
}

header .header-brand-wrap img {
  height: 46px !important;
  max-height: 48px !important;
  width: auto !important;
  object-fit: contain !important;
}

header .header-brand-wrap a {
  padding: 6px 14px !important;
  border-radius: 8px !important;
}

@media (max-width: 639px) {
  header .header-brand-wrap img {
    height: 38px !important;
  }
  header .header-brand-wrap a {
    padding: 4px 10px !important;
  }
}

@media (max-width: 1023px) {
  header nav.header-nav-wrap,
  header .header-cta-wrap {
    display: none !important;
  }
  header > div > .lg\:hidden {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
  }
}

@media (min-width: 1024px) {
  header nav.header-nav-wrap {
    flex: 0 0 auto !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 1.5rem !important;
  }

  header .header-cta-wrap {
    flex: 1 1 0% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
    gap: 0.875rem !important;
  }

  header > div > .lg\:hidden {
    display: none !important;
  }
}

/* Active Nav Links styling */
.nav-link.active,
.nav-link[aria-current="page"] {
  color: #FF7200 !important;
  border-bottom: 2.5px solid #FF7200 !important;
  padding-bottom: 4px !important;
}

/* 8. Mobile Drawer Navigation & Backdrop Overlay */
#mobile-toggle {
  cursor: pointer !important;
  touch-action: manipulation !important;
  -webkit-tap-highlight-color: transparent !important;
  user-select: none !important;
}

#mobile-backdrop {
  position: fixed !important;
  inset: 0 !important;
  background: rgba(10, 0, 25, 0.65) !important;
  backdrop-filter: blur(5px) !important;
  -webkit-backdrop-filter: blur(5px) !important;
  z-index: 999 !important;
  transition: opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.28s ease !important;
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  touch-action: none !important;
  overscroll-behavior: contain !important;
}

#mobile-backdrop.active,
#mobile-backdrop.opacity-100 {
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
}

/* White Theme Mobile Drawer Menu */
#mobile-menu {
  position: fixed !important;
  top: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  height: 100vh !important;
  height: 100dvh !important;
  width: 85% !important;
  max-width: 320px !important;
  background-color: #ffffff !important;
  color: #12002B !important;
  z-index: 1000 !important;
  box-shadow: -10px 0 45px rgba(0, 0, 0, 0.25) !important;
  border-left: 1px solid rgba(0, 0, 0, 0.08) !important;
  transform: translateX(100%) !important;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1) !important;
  overflow-y: auto !important;
  -webkit-overflow-scrolling: touch !important;
  overscroll-behavior: contain !important;
  display: flex !important;
  flex-direction: column !important;
}

#mobile-menu.active,
#mobile-menu.translate-x-0 {
  transform: translateX(0) !important;
}

/* Mobile Drawer Internal Styling for White Theme */
#mobile-menu .mobile-drawer-header {
  background-color: #f8fafc !important;
  border-bottom: 1px solid #e2e8f0 !important;
}

#mobile-menu .mobile-nav-link {
  color: #334155 !important;
  transition: all 0.2s ease !important;
  border-radius: 12px !important;
}

#mobile-menu .mobile-nav-link:hover {
  background-color: #f1f5f9 !important;
  color: #FF7200 !important;
}

#mobile-menu .mobile-nav-link.active,
#mobile-menu .mobile-nav-link.is-active,
#mobile-menu .mobile-nav-link[aria-current="page"] {
  background-color: #fff7ed !important;
  color: #FF7200 !important;
  font-weight: 700 !important;
}

#mobile-menu .mobile-support-area {
  border-top: 1px solid #f1f5f9 !important;
}

@media (min-width: 1024px) {
  #mobile-menu,
  #mobile-backdrop {
    display: none !important;
    pointer-events: none !important;
  }
}

/* Strict Background Screen Scroll Lock (Prevents Background Scrolling on Mobile) */
html.mobile-menu-open {
  overflow: hidden !important;
  height: 100% !important;
}

body.mobile-menu-open {
  position: fixed !important;
  width: 100% !important;
  left: 0 !important;
  right: 0 !important;
  overflow: hidden !important;
  touch-action: none !important;
  overscroll-behavior: contain !important;
}

/* 8. Unified Navigation Link Typography & Fixed Sizing (Never increases size on navigate) */
header.fixed {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  width: 100% !important;
  height: 80px !important;
  min-height: 80px !important;
  max-height: 80px !important;
  background-color: #12002B !important;
  color: #ffffff !important;
  z-index: 50 !important;
  view-transition-name: none !important;
}

header.fixed * {
  view-transition-name: none !important;
}

.header-nav-wrap a,
.header-nav-wrap .nav-link,
header nav a,
header nav .nav-link {
  font-family: 'Inter', 'Plus Jakarta Sans', system-ui, sans-serif !important;
  font-size: 15px !important;
  line-height: 22px !important;
  font-weight: 500 !important;
  letter-spacing: 0.01em !important;
  display: inline-flex !important;
  align-items: center !important;
  height: 32px !important;
  box-sizing: border-box !important;
  padding-top: 2px !important;
  padding-bottom: 3px !important;
  border-bottom: 2.5px solid transparent !important;
  transition: color 0.15s ease, border-color 0.15s ease !important;
}

/* Active Nav Link: Identical font size (15px) and weight (600) - NEVER increases or expands */
.header-nav-wrap a.border-b-2,
.header-nav-wrap a.border-b-\[2\.5px\],
.header-nav-wrap .nav-link.border-b-2,
.header-nav-wrap .nav-link.border-b-\[2\.5px\],
.header-nav-wrap a.active,
.header-nav-wrap .nav-link.active,
.header-nav-wrap a.text-\[\#FF7200\],
.header-nav-wrap .nav-link.text-\[\#FF7200\],
header nav a.border-b-2,
header nav a.border-b-\[2\.5px\],
header nav .nav-link.border-b-2,
header nav .nav-link.border-b-\[2\.5px\],
header nav a.active,
header nav .nav-link.active,
header nav a.text-\[\#FF7200\],
header nav .nav-link.text-\[\#FF7200\] {
  font-size: 15px !important;
  font-weight: 600 !important;
  color: #FF7200 !important;
  border-bottom: 2.5px solid #FF7200 !important;
  padding-top: 2px !important;
  padding-bottom: 3px !important;
  height: 32px !important;
}

/* 9. Seamless Transitions (Eliminates Blank Screen on Navigate) */
@view-transition {
  navigation: auto;
}

/* Outgoing page stays 100% visible - NEVER blanks or fades to white */
::view-transition-old(root) {
  animation: none !important;
  opacity: 1 !important;
}

/* Incoming page smoothly cross-fades in on top */
::view-transition-new(root) {
  animation: 120ms ease-out both vt-fade-in;
}

@keyframes vt-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Top Progress Indicator */
#page-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, #FF7200, #ff9e40);
  z-index: 999999;
  transition: width 0.25s ease, opacity 0.2s ease;
  box-shadow: 0 0 10px rgba(255, 114, 0, 0.8);
  pointer-events: none;
  width: 0%;
  opacity: 0;
}

main#page-content,
main {
  transition: opacity 0.18s cubic-bezier(0.4, 0, 0.2, 1), transform 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  min-height: calc(100vh - 80px);
}

main#page-content.page-fade-out {
  opacity: 0.2;
  transform: translateY(3px);
}

main#page-content.page-fade-in {
  opacity: 1;
  transform: translateY(0);
}

/* 10. Unified Premium Footer Styling & Mobile Responsiveness */
footer.premium-footer {
  background-color: #12002B !important;
  color: rgba(255, 255, 255, 0.75) !important;
  border-top: 1px solid rgba(71, 0, 175, 0.2) !important;
}

@media (max-width: 640px) {
  footer.premium-footer .grid {
    grid-template-columns: 1fr !important;
    gap: 32px !important;
    text-align: left;
  }
}

@media (min-width: 641px) and (max-width: 1023px) {
  footer.premium-footer .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 32px !important;
  }
}

/* 11. Modal Mobile Optimization */
#booking-modal,
#fleet-modal,
.fleet-modal-overlay,
#booking-modal-global {
  padding: 12px !important;
  box-sizing: border-box !important;
  overscroll-behavior: contain !important;
}

@media (max-width: 640px) {
  .fleet-modal-container,
  .h-booking-card,
  #booking-modal > div {
    max-width: 100% !important;
    width: 100% !important;
    margin: 0 !important;
    max-height: 92vh !important;
    overflow-y: auto !important;
    border-radius: 16px !important;
  }
}

/* 12. Floating Quick Actions (WhatsApp & Enquiry) */
.floating-actions-container {
  position: fixed !important;
  right: 22px !important;
  bottom: 22px !important;
  z-index: 950 !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 12px !important;
  pointer-events: none !important;
}

.floating-actions-container > * {
  pointer-events: auto !important;
}

.whatsapp-fab {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 50px !important;
  height: 50px !important;
  background: #25D366 !important;
  color: #ffffff !important;
  border-radius: 50% !important;
  box-shadow: 0 8px 22px rgba(37, 211, 102, 0.42) !important;
  text-decoration: none !important;
  border: none !important;
  cursor: pointer !important;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease !important;
}

.whatsapp-fab:hover {
  transform: translateY(-3px) scale(1.08) !important;
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.55) !important;
  color: #ffffff !important;
}

.whatsapp-fab svg {
  width: 27px !important;
  height: 27px !important;
  fill: #ffffff !important;
}

.enquiry-fab-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 50px !important;
  height: 50px !important;
  background: #FF7200 !important;
  color: #ffffff !important;
  border-radius: 50% !important;
  box-shadow: 0 8px 22px rgba(255, 114, 0, 0.42) !important;
  text-decoration: none !important;
  border: none !important;
  cursor: pointer !important;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease !important;
}

.enquiry-fab-btn:hover {
  transform: translateY(-3px) scale(1.08) !important;
  box-shadow: 0 12px 28px rgba(255, 114, 0, 0.55) !important;
  color: #ffffff !important;
}

.enquiry-fab-btn .material-symbols-outlined {
  font-size: 26px !important;
  color: #ffffff !important;
}

@media (max-width: 480px) {
  .floating-actions-container {
    right: 14px !important;
    bottom: 14px !important;
    gap: 8px !important;
  }
  .whatsapp-fab,
  .enquiry-fab-btn {
    width: 46px !important;
    height: 46px !important;
  }
}

/* ============================================================
   13. Popular Intercity Routes Horizontal Single-Line Rail
   Eliminates giant square boxes & wasted empty space on mobile
   ============================================================ */
.routes-horizontal-rail {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  overflow-x: auto !important;
  -webkit-overflow-scrolling: touch !important;
  scroll-snap-type: x mandatory !important;
  gap: 12px !important;
  padding-bottom: 8px !important;
  padding-top: 4px !important;
  padding-left: 2px !important;
  padding-right: 2px !important;
  scrollbar-width: none !important;
  -ms-overflow-style: none !important;
  width: 100% !important;
}

.routes-horizontal-rail::-webkit-scrollbar {
  display: none !important;
}

.route-card-item {
  flex: 0 0 215px !important;
  width: 215px !important;
  min-width: 215px !important;
  max-width: 215px !important;
  scroll-snap-align: start !important;
  aspect-ratio: auto !important;
  background: #ffffff !important;
  border-radius: 14px !important;
  border: 1px solid #e2e8f0 !important;
  overflow: hidden !important;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.05) !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: space-between !important;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease !important;
}

.route-card-item:hover {
  transform: translateY(-3px) !important;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.1) !important;
  border-color: #FF7200 !important;
}

@media (min-width: 640px) and (max-width: 1023px) {
  .route-card-item {
    flex: 0 0 230px !important;
    width: 230px !important;
    min-width: 230px !important;
    max-width: 230px !important;
  }
}

@media (min-width: 1024px) {
  .routes-horizontal-rail {
    display: grid !important;
    grid-template-columns: repeat(5, minmax(0, 1fr)) !important;
    gap: 14px !important;
    overflow-x: visible !important;
    padding-bottom: 0 !important;
  }

  .route-card-item {
    flex: 1 1 0% !important;
    width: 100% !important;
    min-width: 0 !important;
    max-width: 100% !important;
  }
}
