/* ==========================================================================
   TRAVEL ADVISOR PRO - THE ULTIMATE TRAVEL MARKETING ENGINE
   Design System Inspired by Modern Tech-Forward Travel Platforms (Fora Travel)
   Full WCAG 2.1 AA Compliant - High Contrast & Mobile-First
   ========================================================================== */

:root {
  /* Color Palette */
  --tap-bg-primary: #FBFBF9;
  --tap-bg-secondary: #F4F3EE;
  --tap-bg-card: #FFFFFF;
  --tap-bg-dark: #0F172A;
  --tap-bg-dark-secondary: #1E293B;
  --tap-bg-dark-tertiary: #273549;

  --tap-text-primary: #0F172A;
  --tap-text-secondary: #334155;
  --tap-text-muted: #64748B;
  --tap-text-light: #F8FAFC;
  --tap-text-light-muted: #CBD5E1;

  --tap-accent-terracotta: #B45309;
  --tap-accent-terracotta-hover: #92400E;
  --tap-accent-terracotta-light: #FEF3C7;
  --tap-accent-gold: #D97706;
  --tap-accent-emerald: #0F766E;
  --tap-accent-navy: #1E3A8A;

  --tap-border-light: #E2E8F0;
  --tap-border-medium: #CBD5E1;
  --tap-border-dark: #334155;

  /* Typography */
  --tap-font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --tap-font-serif: 'Playfair Display', Georgia, serif;
  --tap-font-display: 'Instrument Serif', 'Playfair Display', Georgia, serif;

  /* Shadows */
  --tap-shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.05);
  --tap-shadow-md: 0 4px 20px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --tap-shadow-lg: 0 12px 32px -4px rgba(15, 23, 42, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.05);
  --tap-shadow-xl: 0 24px 48px -12px rgba(15, 23, 42, 0.12);

  /* Radius */
  --tap-radius-sm: 6px;
  --tap-radius-md: 12px;
  --tap-radius-lg: 20px;
  --tap-radius-full: 9999px;
}

/* Base & Global Styles */
html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--tap-font-sans);
  background-color: var(--tap-bg-primary);
  color: var(--tap-text-primary);
  line-height: 1.68;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--tap-text-primary);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.tap-serif {
  font-family: var(--tap-font-serif);
  font-weight: 600;
}

.tap-display-italic {
  font-family: var(--tap-font-display);
  font-style: italic;
  font-weight: 400;
}

p {
  color: var(--tap-text-secondary);
  font-size: 1.05rem;
  margin-bottom: 1.25rem;
}

a {
  color: var(--tap-accent-terracotta);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: var(--tap-accent-terracotta-hover);
  text-decoration: underline;
}

/* Container Widths */
.tap-container {
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.tap-container-narrow {
  max-width: 940px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Header & Navigation */
.tap-header {
  position: sticky;
  top: 0;
  z-index: 1050;
  width: 100% !important;
  background: rgba(251, 251, 249, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.85);
  transition: all 0.25s ease;
}

.tap-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05);
}

.tap-header-inner {
  width: 100% !important;
  max-width: 100% !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  padding-left: clamp(0.75rem, 2vw, 2.75rem) !important;
  padding-right: clamp(0.75rem, 2vw, 2.75rem) !important;
}

.tap-brand-logo {
  font-family: var(--tap-font-sans);
  font-weight: 800;
  font-size: clamp(1.1rem, 1.25vw, 1.3rem);
  letter-spacing: -0.03em;
  color: var(--tap-text-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none !important;
  white-space: nowrap !important;
  word-break: keep-all !important;
  flex-shrink: 0 !important;
}

.tap-brand-logo .brand-badge {
  background: var(--tap-bg-dark);
  color: #FFFFFF;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: var(--tap-radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.tap-desktop-nav {
  display: flex;
  align-items: center;
  flex-wrap: nowrap !important;
  white-space: nowrap !important;
  gap: clamp(0.15rem, 0.4vw, 0.75rem) !important;
  flex-shrink: 1;
}

.tap-nav-link {
  font-size: clamp(0.82rem, 0.88vw, 0.92rem);
  font-weight: 600;
  color: var(--tap-text-secondary) !important;
  padding: 0.4rem clamp(0.35rem, 0.5vw, 0.65rem) !important;
  border-radius: var(--tap-radius-full);
  transition: all 0.2s ease;
  text-decoration: none !important;
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  white-space: nowrap !important;
  word-break: keep-all !important;
  flex-shrink: 0 !important;
}

.tap-nav-link:hover, .tap-nav-link:focus {
  color: var(--tap-text-primary) !important;
  background-color: rgba(15, 23, 42, 0.05);
}

/* Eliminate double dropdown arrow (Bootstrap caret + Bootstrap Icon) */
.tap-nav-link.dropdown-toggle::after {
  display: none !important;
}

.tap-nav-dropdown-menu {
  border: 1px solid var(--tap-border-light);
  border-radius: var(--tap-radius-md);
  box-shadow: var(--tap-shadow-lg);
  padding: 1rem;
  min-width: 290px;
  background: #FFFFFF;
  margin-top: 0.5rem;
  animation: fadeInMenu 0.15s ease-out;
}

@keyframes fadeInMenu {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.tap-dropdown-item {
  display: block;
  padding: 0.65rem 0.9rem;
  border-radius: var(--tap-radius-sm);
  color: var(--tap-text-primary);
  font-size: 0.92rem;
  font-weight: 600;
  transition: all 0.18s ease;
  text-decoration: none !important;
}

.tap-dropdown-item:hover {
  background-color: var(--tap-bg-secondary);
  color: var(--tap-accent-terracotta);
  transform: translateX(4px);
}

.tap-dropdown-item small {
  display: block;
  font-weight: 400;
  color: var(--tap-text-muted);
  font-size: 0.8rem;
  margin-top: 0.15rem;
}

/* Buttons */
.btn-tap-primary {
  background-color: var(--tap-bg-dark);
  color: #FFFFFF !important;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.65rem 1.4rem;
  border-radius: var(--tap-radius-full);
  border: 1px solid var(--tap-bg-dark);
  transition: all 0.22s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none !important;
  box-shadow: var(--tap-shadow-sm);
  white-space: nowrap !important;
  word-break: keep-all !important;
  flex-shrink: 0 !important;
  line-height: 1.3 !important;
}

.btn-tap-primary:hover {
  background-color: #000000;
  color: #FFFFFF !important;
  transform: translateY(-2px);
  box-shadow: var(--tap-shadow-md);
}

.btn-tap-accent {
  background-color: var(--tap-accent-terracotta);
  color: #FFFFFF !important;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--tap-radius-full);
  border: 1px solid var(--tap-accent-terracotta);
  transition: all 0.22s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none !important;
  box-shadow: 0 2px 10px rgba(180, 83, 9, 0.25);
}

.btn-tap-accent:hover {
  background-color: var(--tap-accent-terracotta-hover);
  color: #FFFFFF !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(180, 83, 9, 0.35);
}

.btn-tap-outline {
  background-color: transparent;
  color: var(--tap-text-primary) !important;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--tap-radius-full);
  border: 1.5px solid var(--tap-border-medium);
  transition: all 0.22s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none !important;
}

.btn-tap-outline:hover {
  background-color: #FFFFFF;
  border-color: var(--tap-text-primary);
  color: var(--tap-text-primary) !important;
  transform: translateY(-2px);
  box-shadow: var(--tap-shadow-sm);
}

.btn-tap-outline-light {
  background-color: transparent;
  color: #FFFFFF !important;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--tap-radius-full);
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  transition: all 0.22s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none !important;
}

.btn-tap-outline-light:hover {
  background-color: #FFFFFF;
  color: var(--tap-bg-dark) !important;
  border-color: #FFFFFF;
  transform: translateY(-2px);
}

/* Badges & Pills */
.tap-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--tap-radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.tap-badge-terracotta {
  background-color: #FEF3C7;
  color: #92400E;
  border: 1px solid #FDE68A;
}

.tap-badge-dark {
  background-color: #0F172A;
  color: #FFFFFF !important;
  border: 1px solid #0F172A;
}

.tap-badge-light {
  background-color: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

/* Cards & Surfaces */
.tap-card {
  background: var(--tap-bg-card);
  border: 1px solid var(--tap-border-light);
  border-radius: var(--tap-radius-lg);
  padding: 2.2rem;
  box-shadow: var(--tap-shadow-md);
  transition: all 0.25s ease;
}

.tap-card:hover {
  box-shadow: var(--tap-shadow-lg);
  border-color: var(--tap-border-medium);
  transform: translateY(-3px);
}

.tap-card-dark {
  background: var(--tap-bg-dark-secondary);
  border: 1px solid var(--tap-border-dark);
  border-radius: var(--tap-radius-lg);
  padding: 2.2rem;
  color: #FFFFFF;
}

.tap-card-dark h1, .tap-card-dark h2, .tap-card-dark h3, .tap-card-dark h4 {
  color: #FFFFFF;
}

.tap-card-dark p {
  color: var(--tap-text-light-muted);
}

/* Hero Sections */
.tap-hero {
  padding-top: 5rem;
  padding-bottom: 5rem;
  position: relative;
  overflow: hidden;
}

.tap-hero h1 {
  font-size: 3.5rem;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.tap-hero p.lead {
  font-size: 1.3rem;
  line-height: 1.6;
  color: var(--tap-text-secondary);
  max-width: 780px;
  margin-bottom: 2.2rem;
}

@media (max-width: 991px) {
  .tap-hero h1 { font-size: 2.6rem; }
  .tap-hero p.lead { font-size: 1.15rem; }
  .tap-hero { padding-top: 3.5rem; padding-bottom: 3.5rem; }
}

@media (max-width: 576px) {
  .tap-hero h1 { font-size: 2.15rem; }
}

/* Sections */
.tap-section {
  padding-top: 5.5rem;
  padding-bottom: 5.5rem;
}

.tap-section-sm {
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
}

.tap-section-dark {
  background-color: var(--tap-bg-dark);
  color: #FFFFFF;
}

.tap-section-dark h1, .tap-section-dark h2, .tap-section-dark h3, .tap-section-dark h4 {
  color: #FFFFFF;
}

.tap-section-dark p {
  color: var(--tap-text-light-muted);
}

.tap-section-warm {
  background-color: var(--tap-bg-secondary);
}

/* Breadcrumbs */
.tap-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  padding: 0;
  margin-bottom: 1.5rem;
  list-style: none;
  font-size: 0.88rem;
  font-weight: 500;
}

.tap-breadcrumb-item + .tap-breadcrumb-item::before {
  content: "/";
  padding: 0 0.5rem;
  color: var(--tap-text-muted);
}

.tap-breadcrumb-item a {
  color: var(--tap-text-muted);
  text-decoration: none;
}

.tap-breadcrumb-item a:hover {
  color: var(--tap-accent-terracotta);
}

.tap-breadcrumb-item.active {
  color: var(--tap-text-primary);
  font-weight: 600;
}

/* Deep Content & Editorial Layout */
.tap-article-content {
  font-size: 1.1rem;
  line-height: 1.82;
  color: var(--tap-text-secondary);
}

.tap-article-content h2 {
  font-size: 2.1rem;
  margin-top: 3rem;
  margin-bottom: 1.2rem;
  letter-spacing: -0.02em;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--tap-border-light);
}

.tap-article-content h3 {
  font-size: 1.5rem;
  margin-top: 2.2rem;
  margin-bottom: 1rem;
  letter-spacing: -0.015em;
}

.tap-article-content h4 {
  font-size: 1.25rem;
  margin-top: 1.8rem;
  margin-bottom: 0.8rem;
}

.tap-article-content ul, .tap-article-content ol {
  margin-bottom: 1.8rem;
  padding-left: 1.5rem;
}

.tap-article-content li {
  margin-bottom: 0.65rem;
}

.tap-article-content blockquote {
  border-left: 4px solid var(--tap-accent-terracotta);
  padding: 1.2rem 1.6rem;
  background: var(--tap-bg-secondary);
  border-radius: 0 var(--tap-radius-md) var(--tap-radius-md) 0;
  margin: 2.2rem 0;
  font-style: italic;
  font-size: 1.15rem;
  color: var(--tap-text-primary);
}

.tap-article-content .key-takeaway-box {
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  border-left: 5px solid #2563EB;
  border-radius: var(--tap-radius-md);
  padding: 1.5rem 1.8rem;
  margin: 2.2rem 0;
}

.tap-article-content .key-takeaway-box h4 {
  color: #1E40AF;
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 1.15rem;
}

.tap-article-content .key-takeaway-box p {
  color: #1E3A8A;
  margin-bottom: 0;
  font-size: 1rem;
}

/* Direct Answer Box for AEO (Answer Engine Optimization) */
.tap-direct-answer-box {
  background: #FFFBEB;
  border: 1.5px solid #FCD34D;
  border-radius: var(--tap-radius-md);
  padding: 1.4rem 1.6rem;
  margin-bottom: 2rem;
  position: relative;
}

.tap-direct-answer-box .label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #92400E;
  margin-bottom: 0.4rem;
}

.tap-direct-answer-box p {
  font-size: 1.08rem;
  font-weight: 500;
  color: #78350F;
  margin-bottom: 0;
  line-height: 1.65;
}

/* Accordion FAQs */
.tap-accordion .accordion-item {
  background: #FFFFFF;
  border: 1px solid var(--tap-border-light);
  border-radius: var(--tap-radius-md) !important;
  margin-bottom: 1rem;
  overflow: hidden;
  box-shadow: var(--tap-shadow-sm);
  transition: all 0.2s ease;
}

.tap-accordion .accordion-item:hover {
  border-color: var(--tap-border-medium);
}

.tap-accordion .accordion-button {
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--tap-text-primary);
  background: #FFFFFF;
  padding: 1.3rem 1.6rem;
  box-shadow: none !important;
}

.tap-accordion .accordion-button:not(.collapsed) {
  color: var(--tap-accent-terracotta);
  background: var(--tap-bg-secondary);
}

.tap-accordion .accordion-body {
  padding: 1.6rem;
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--tap-text-secondary);
  background: #FFFFFF;
}

/* Feature Grid & Stats */
.tap-stat-card {
  padding: 2rem;
  border-radius: var(--tap-radius-lg);
  background: #FFFFFF;
  border: 1px solid var(--tap-border-light);
  text-align: center;
  box-shadow: var(--tap-shadow-sm);
}

.tap-stat-number {
  font-family: var(--tap-font-sans);
  font-weight: 800;
  font-size: clamp(1.35rem, 5vw, 2.6rem);
  line-height: 1.15;
  color: var(--tap-accent-terracotta);
  margin-bottom: 0.5rem;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.tap-stat-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--tap-text-secondary);
}

/* Comparison Tables */
.tap-table-responsive {
  border-radius: var(--tap-radius-lg);
  border: 1px solid var(--tap-border-light);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
  box-shadow: var(--tap-shadow-sm);
  background: #FFFFFF;
  margin-bottom: 2rem;
}

.tap-table {
  width: 100%;
  margin-bottom: 0;
  border-collapse: collapse;
}

.tap-table th {
  background-color: var(--tap-bg-secondary);
  color: var(--tap-text-primary);
  font-weight: 700;
  padding: 1.1rem 1.4rem;
  text-align: left;
  border-bottom: 2px solid var(--tap-border-medium);
  font-size: 0.95rem;
}

.tap-table td {
  padding: 1.1rem 1.4rem;
  border-bottom: 1px solid var(--tap-border-light);
  color: var(--tap-text-secondary);
  font-size: 0.95rem;
  vertical-align: middle;
}

.tap-table tr:last-child td {
  border-bottom: none;
}

.tap-table tr.highlight-row {
  background-color: #FEF9C3;
}

/* Footer High Contrast */
.tap-footer {
  background-color: var(--tap-bg-dark);
  color: var(--tap-text-light-muted);
  padding-top: 5rem;
  padding-bottom: 3rem;
  border-top: 1px solid var(--tap-bg-dark-tertiary);
}

.tap-footer p, 
.tap-footer span:not(.badge):not(.brand-badge):not(.tap-badge), 
.tap-footer small, 
.tap-footer li, 
.tap-footer div {
  color: var(--tap-text-light-muted);
}

.tap-footer .text-light-muted {
  color: var(--tap-text-light-muted) !important;
}

.tap-footer h5 {
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.4rem;
}

.tap-footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.tap-footer-links li {
  margin-bottom: 0.75rem;
}

.tap-footer-links a {
  color: var(--tap-text-light-muted) !important;
  text-decoration: none;
  font-size: 0.92rem;
  transition: all 0.2s ease;
}

.tap-footer-links a:hover {
  color: #FFFFFF !important;
  padding-left: 4px;
}

.tap-footer-bottom {
  border-top: 1px solid var(--tap-bg-dark-secondary);
  margin-top: 3.5rem;
  padding-top: 2rem;
  font-size: 0.88rem;
  color: #CBD5E1;
}

/* Dark Section Content High Contrast Overrides */
.tap-section-dark, 
.tap-card-dark,
.tap-cta-banner-dark,
[style*="background-color: var(--tap-bg-dark)"] {
  background-color: #0F172A;
}

.tap-section-dark p, 
.tap-card-dark p, 
.tap-cta-banner-dark p,
.tap-cta-banner-dark .text-light-muted {
  color: #E2E8F0 !important;
}

/* Lead Form & ROI Calculator Elements */
.tap-form-control {
  border: 1.5px solid var(--tap-border-medium);
  border-radius: var(--tap-radius-md);
  padding: 0.85rem 1.1rem;
  font-size: 1rem;
  color: var(--tap-text-primary);
  background-color: #FFFFFF;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  width: 100%;
}

.tap-form-control:focus {
  border-color: var(--tap-accent-terracotta);
  box-shadow: 0 0 0 4px rgba(180, 83, 9, 0.12);
  outline: none;
}

.tap-form-label {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--tap-text-primary);
  margin-bottom: 0.4rem;
  display: block;
}

/* CTA Dark Banner */
.tap-cta-banner-dark {
  background-color: #0F172A !important;
  background-image: linear-gradient(135deg, #0F172A 0%, #1E293B 100%) !important;
  border: 1px solid #334155;
  color: #FFFFFF;
}

.tap-cta-banner-dark h2,
.tap-cta-banner-dark h3,
.tap-cta-banner-dark h4 {
  color: #FFFFFF !important;
}

.tap-cta-banner-dark p,
.tap-cta-banner-dark .text-light-muted {
  color: #E2E8F0 !important;
}

/* Mobile Navigation Drawer - Non-Overflowing Clean Display Architecture */
.tap-mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 85%;
  max-width: 360px;
  height: 100%;
  background: #FFFFFF;
  z-index: 1100;
  box-shadow: -10px 0 30px rgba(0,0,0,0.15);
  display: none;
  overflow-y: auto;
  padding: 2rem 1.5rem;
}

.tap-mobile-drawer.active {
  display: block;
  animation: slideDrawer 0.25s ease-out;
}

@keyframes slideDrawer {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

.tap-drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1090;
  display: none;
}

.tap-drawer-overlay.active {
  display: block;
}

/* Responsive adjustments */
@media (max-width: 1199px) {
  .tap-desktop-nav {
    display: none !important;
  }
}

@media (min-width: 1200px) {
  .tap-mobile-toggle {
    display: none !important;
  }
}