/* ==========================================================================
   Kanha Travels - Global Premium Design System
   Brand Colors:
   Primary Navy: #06264C | Deep Navy: #031B38 | Accent Yellow: #FFB800
   Light Bg: #F5F7FA | Text: #15233B | Muted: #6B7280
   ========================================================================== */

:root {
  --primary-navy: #06264C;
  --deep-navy: #031B38;
  --accent-yellow: #FFB800;
  --accent-yellow-hover: #E5A600;
  --accent-yellow-light: #FFF9E6;
  --white: #FFFFFF;
  --light-bg: #F5F7FA;
  --card-bg: #FFFFFF;
  --text-dark: #15233B;
  --text-muted: #6B7280;
  --border-color: #E2E8F0;
  --border-focus: #06264C;
  --success: #10B981;
  --success-bg: #ECFDF5;
  --danger: #EF4444;
  --danger-bg: #FEF2F2;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 3px rgba(6, 38, 76, 0.05);
  --shadow-md: 0 6px 18px rgba(6, 38, 76, 0.08);
  --shadow-lg: 0 12px 30px rgba(6, 38, 76, 0.12);
  --shadow-hover: 0 16px 36px rgba(6, 38, 76, 0.16);
  --transition: all 0.25s ease-in-out;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--light-bg);
  color: var(--text-dark);
  line-height: 1.6;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--primary-navy);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--accent-yellow-hover);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.top-bar {
  background-color: var(--deep-navy);
  color: #94A3B8;
  font-size: 12.5px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #CBD5E1;
}

.top-bar-item svg {
  width: 14px;
  height: 14px;
  stroke: var(--accent-yellow);
}

.top-bar-links {
  display: flex;
  gap: 20px;
}

.main-header {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 76px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-logo img {
  height: 52px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  font-weight: 600;
  color: var(--primary-navy);
  font-size: 15px;
  padding: 6px 0;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-navy);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background-color: var(--accent-yellow);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 14.5px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  line-height: 1;
}

.btn-yellow {
  background-color: var(--accent-yellow);
  color: var(--primary-navy);
}

.btn-yellow:hover {
  background-color: var(--accent-yellow-hover);
  color: var(--deep-navy);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(255, 184, 0, 0.35);
}

.btn-navy {
  background-color: var(--primary-navy);
  color: var(--white);
}

.btn-navy:hover {
  background-color: var(--deep-navy);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(6, 38, 76, 0.35);
}

.btn-outline {
  border: 2px solid var(--primary-navy);
  background: transparent;
  color: var(--primary-navy);
}

.btn-outline:hover {
  background: var(--primary-navy);
  color: var(--white);
}

.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--primary-navy);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  background: linear-gradient(135deg, #031B38 0%, #06264C 100%);
  color: var(--white);
  padding: 45px 0 70px 0;
  position: relative;
  overflow: hidden;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 184, 0, 0.15);
  border: 1px solid rgba(255, 184, 0, 0.4);
  color: var(--accent-yellow);
  font-size: 12.5px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 30px;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.hero-title {
  font-size: 40px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 12px;
  color: var(--white);
}

.hero-subtitle {
  font-size: 19px;
  color: var(--accent-yellow);
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 24px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 30px;
}

.hero-image-wrap {
  position: relative;
  text-align: center;
}

.hero-image-wrap img {
  max-width: 100%;
  filter: drop-shadow(0 20px 25px rgba(0,0,0,0.45));
}

.trust-badges-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 30px;
}

.trust-badge-pill {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: #F1F5F9;
  backdrop-filter: blur(8px);
}

.trust-badge-pill svg {
  width: 22px;
  height: 22px;
  color: var(--accent-yellow);
  flex-shrink: 0;
}

/* ==========================================================================
   Booking Widget Card
   ========================================================================== */
.booking-widget-wrapper {
  margin-top: -45px;
  position: relative;
  z-index: 100;
}

.booking-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 24px 30px 28px 30px;
  border: 1px solid var(--border-color);
}

.booking-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 22px;
  border-bottom: 2px solid var(--light-bg);
  padding-bottom: 12px;
}

.tab-btn {
  background: #F1F5F9;
  color: var(--text-dark);
  font-weight: 700;
  font-size: 14.5px;
  padding: 10px 24px;
  border-radius: 30px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.tab-btn.active {
  background: var(--accent-yellow);
  color: var(--primary-navy);
  box-shadow: 0 4px 12px rgba(255, 184, 0, 0.35);
}

.booking-form-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr) auto;
  gap: 16px;
  align-items: flex-end;
}

.booking-form-grid.round-trip-grid {
  grid-template-columns: repeat(5, 1fr) auto;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--primary-navy);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-control {
  height: 48px;
  padding: 0 14px;
  border: 1.5px solid #CBD5E1;
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  color: var(--text-dark);
  background: var(--white);
  width: 100%;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-navy);
  box-shadow: 0 0 0 3px rgba(6, 38, 76, 0.12);
}

/* ==========================================================================
   Section Headers & Common
   ========================================================================== */
.section-py {
  padding: 60px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-tag {
  color: var(--accent-yellow-hover);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  display: block;
  margin-bottom: 6px;
}

.section-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 8px;
}

.section-subtitle {
  font-size: 15.5px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* ==========================================================================
   Popular Route Cards
   ========================================================================== */
.routes-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.route-card {
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.route-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent-yellow);
}

.route-thumb {
  position: relative;
  height: 140px;
  overflow: hidden;
  background: var(--deep-navy);
}

.route-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.route-card:hover .route-thumb img {
  transform: scale(1.08);
}

.route-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.route-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 8px;
}

.route-price-badge {
  background: #FFFBEB;
  border: 1px solid #FDE68A;
  color: #B45309;
  font-size: 16px;
  font-weight: 800;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  text-align: center;
  margin-bottom: 12px;
}

.route-meta {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
}

/* ==========================================================================
   Fleet Category Cards
   ========================================================================== */
.fleet-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.fleet-card {
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: 24px 20px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-align: center;
  display: flex;
  flex-direction: column;
}

.fleet-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent-yellow);
}

.fleet-img-wrap {
  height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.fleet-img-wrap img {
  max-height: 140px;
  transition: transform 0.3s ease;
}

.fleet-card:hover .fleet-img-wrap img {
  transform: scale(1.06);
}

.fleet-name {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 4px;
}

.fleet-models {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.fleet-rate-pill {
  background: var(--accent-yellow);
  color: var(--primary-navy);
  font-weight: 800;
  font-size: 16px;
  padding: 8px 16px;
  border-radius: 30px;
  display: inline-block;
  margin: 0 auto 16px auto;
}

.fleet-features {
  display: flex;
  justify-content: center;
  gap: 14px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-color);
}

.fleet-features span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ==========================================================================
   Multi-Step Booking Wizard
   ========================================================================== */
.wizard-steps-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 30px;
  position: relative;
}

.wizard-steps-header::before {
  content: '';
  position: absolute;
  top: 18px;
  left: 30px;
  right: 30px;
  height: 2px;
  background: #E2E8F0;
  z-index: 1;
}

.step-indicator {
  position: relative;
  z-index: 2;
  text-align: center;
  flex: 1;
}

.step-num {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid #CBD5E1;
  color: #64748B;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 15px;
  margin: 0 auto 8px auto;
  transition: var(--transition);
}

.step-indicator.active .step-num {
  background: var(--accent-yellow);
  border-color: var(--accent-yellow);
  color: var(--primary-navy);
  box-shadow: 0 4px 12px rgba(255, 184, 0, 0.4);
}

.step-indicator.completed .step-num {
  background: var(--primary-navy);
  border-color: var(--primary-navy);
  color: var(--white);
}

.step-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
}

.step-indicator.active .step-title {
  color: var(--primary-navy);
}

.cab-selection-card {
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  cursor: pointer;
  transition: var(--transition);
  background: var(--white);
}

.cab-selection-card:hover {
  border-color: var(--accent-yellow);
  box-shadow: var(--shadow-md);
}

.cab-selection-card.selected {
  border-color: var(--primary-navy);
  background: #F8FAFC;
  box-shadow: 0 0 0 2px var(--primary-navy);
}

/* ==========================================================================
   Floating Action Buttons & Mobile Bar
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: #25D366;
  color: #FFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  color: #FFF;
}

.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--white);
  box-shadow: 0 -4px 15px rgba(0,0,0,0.1);
  padding: 10px 16px;
  z-index: 990;
  align-items: center;
  justify-content: space-between;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.main-footer {
  background: var(--deep-navy);
  color: #94A3B8;
  padding: 60px 0 24px 0;
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 36px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: var(--white);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 18px;
}

.footer-col p {
  color: #94A3B8;
  line-height: 1.6;
}

.footer-col a {
  color: #CBD5E1;
  text-decoration: none;
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--accent-yellow);
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: #94A3B8;
}

.footer-col ul li a:hover {
  color: var(--accent-yellow);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  color: #64748B;
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .trust-badges-bar { grid-template-columns: repeat(2, 1fr); }
  .booking-form-grid, .booking-form-grid.round-trip-grid { grid-template-columns: 1fr; }
  .routes-grid { grid-template-columns: repeat(2, 1fr); }
  .fleet-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-menu { display: none; }
  .mobile-nav-toggle { display: block; }
  .mobile-bottom-bar { display: flex; }
}

@media (max-width: 600px) {
  .routes-grid, .fleet-grid, .footer-grid { grid-template-columns: 1fr; }
  .trust-badges-bar { grid-template-columns: 1fr; }
  .hero-title { font-size: 28px; }
  .booking-card { padding: 18px; }
}