/* ==========================================================================
   NAKUL TAXI TOUR & TRAVELS - MASTER STYLESHEET
   Website: https://nakultaxitourandtravels.com/
   Clean, Vanilla CSS3 Architecture
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap');

/* ==========================================================================
   1. DESIGN SYSTEM VARIABLES (CSS Custom Properties)
   ========================================================================== */
:root {
  /* Brand Colors */
  --primary: #0b192c;         /* Deep Marine Slate */
  --primary-light: #1e3e62;   /* Coastal Navy */
  --primary-dark: #07101e;    /* Midnight Shadow */
  --secondary: #172554;       /* Rich Deep Blue */
  --accent: #f59e0b;          /* Vibrant Sunburst Amber */
  --accent-hover: #d97706;    /* Deep Gold Accent */
  --accent-light: #fef3c7;    /* Soft Amber Glow */
  --cta-green: #16a34a;       /* Fresh Taxi Green */
  --cta-green-hover: #15803d; /* Dark Green */
  --cta-green-light: #dcfce7; /* Soft Green Tint */
  --whatsapp-color: #25d366;  /* WhatsApp Green */
  --whatsapp-hover: #1ebe5d;

  /* Neutral Spectrum */
  --white: #ffffff;
  --light-bg: #f8fafc;
  --card-bg: #ffffff;
  --surface-alt: #f1f5f9;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --text-main: #0f172a;       /* 95% Black Slate for High Contrast */
  --text-muted: #64748b;      /* Accessible Slate Gray */
  --text-light: #94a3b8;

  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Elevation / Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.10), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --shadow-float: 0 12px 30px rgba(11, 25, 44, 0.15);

  /* Layout & Geometry */
  --container-max: 1240px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   2. RESET & BASE ELEMENTS
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--light-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg, picture, video {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--primary);
  letter-spacing: -0.015em;
}

h1 { font-size: clamp(2rem, 4vw + 1rem, 3.25rem); }
h2 { font-size: clamp(1.65rem, 2.5vw + 0.8rem, 2.35rem); }
h3 { font-size: clamp(1.25rem, 1.5vw + 0.6rem, 1.5rem); }
h4 { font-size: 1.15rem; }

p {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   3. STRUCTURAL LAYOUT CONTAINERS
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.section {
  padding-top: 5rem;
  padding-bottom: 5rem;
  position: relative;
}

.section-sm {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.section-bg-alt {
  background-color: var(--surface-alt);
}

.section-bg-dark {
  background-color: var(--primary);
  color: var(--white);
}
.section-bg-dark h1,
.section-bg-dark h2,
.section-bg-dark h3,
.section-bg-dark h4 {
  color: var(--white);
}
.section-bg-dark p {
  color: #cbd5e1;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 3.5rem;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background-color: var(--accent-light);
  color: #92400e;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-pill);
  margin-bottom: 0.85rem;
}

.section-badge.dark {
  background-color: rgba(245, 158, 11, 0.15);
  color: var(--accent);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.section-title {
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.0625rem;
  line-height: 1.6;
}

/* ==========================================================================
   4. TOP BAR & STICKY HEADER NAVIGATION
   ========================================================================== */
.topbar {
  background-color: var(--primary-dark);
  color: #94a3b8;
  font-size: 0.8125rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.topbar-contacts {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #cbd5e1;
}
.topbar-item:hover {
  color: var(--accent);
}

.topbar-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--accent);
  font-weight: 600;
}

.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: all var(--transition-normal);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 4.75rem;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo-img {
  height: 52px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
  transition: transform var(--transition-fast);
}

.brand-logo-img:hover {
  transform: scale(1.02);
}

.brand-logo-emblem {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
}

.footer-logo-box {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.06);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 1.25rem;
}

.footer-logo-img {
  height: 46px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
}

.logo-icon-box {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(11, 25, 44, 0.15);
  flex-shrink: 0;
  background: #ffffff;
}

.logo-icon-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.logo-text-group {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.logo-title span {
  color: var(--accent);
}

.logo-tagline {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-main);
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent);
  border-radius: 2px;
}

.nav-dropdown {
  position: relative;
}

.dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background-color: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border);
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-normal);
  z-index: 1050;
}

.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  padding: 0.6rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-main);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.dropdown-item:hover {
  background-color: var(--surface-alt);
  color: var(--accent);
}

.header-cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-call-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--primary);
}
.header-call-btn:hover {
  color: var(--accent);
}

.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.5rem;
  color: var(--primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ==========================================================================
   5. BREADCRUMBS
   ========================================================================== */
.breadcrumbs {
  padding: 1rem 0;
  background-color: var(--surface-alt);
  border-bottom: 1px solid var(--border);
}

.breadcrumbs-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  flex-wrap: wrap;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
}

.breadcrumb-item a:hover {
  color: var(--accent);
  text-decoration: underline;
}

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

/* ==========================================================================
   6. FOOTER STYLES
   ========================================================================== */
.site-footer {
  background-color: var(--primary-dark);
  color: #cbd5e1;
  padding-top: 5rem;
  padding-bottom: 2rem;
  border-top: 4px solid var(--accent);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-col-title {
  color: var(--white);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.6rem;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 36px;
  height: 2px;
  background-color: var(--accent);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.9rem;
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.footer-links a:hover {
  color: var(--accent);
  transform: translateX(3px);
}

.footer-about-text {
  font-size: 0.9rem;
  color: #94a3b8;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: #cbd5e1;
}

.footer-contact-item svg {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.footer-map-container {
  margin-top: 1.15rem;
  border-radius: var(--radius-md, 8px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(0, 0, 0, 0.25);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.footer-map-container iframe {
  display: block;
  width: 100%;
  height: 140px;
  border: 0;
}

.footer-map-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent);
  padding: 0.55rem 0.85rem;
  background: rgba(245, 158, 11, 0.1);
  width: 100%;
  box-sizing: border-box;
  text-decoration: none;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.footer-map-link:hover {
  background: var(--accent);
  color: var(--primary-dark);
}

.footer-locations-strip {
  padding: 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 2rem;
}

.locations-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.85rem;
  margin-top: 0.75rem;
}

.locations-tag-list a {
  font-size: 0.8125rem;
  color: #94a3b8;
  background: rgba(255, 255, 255, 0.04);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all var(--transition-fast);
}

.locations-tag-list a:hover {
  background: var(--accent);
  color: var(--primary-dark);
  border-color: var(--accent);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: #64748b;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
}

.footer-legal-links a:hover {
  color: var(--white);
}

/* ==========================================================================
   7. FLOATING CONTACT ACTIONS (Mandatory Desktop + Mobile)
   ========================================================================== */
/* Desktop Floating Action Stack */
.floating-cta-desktop {
  position: fixed;
  right: 1.5rem;
  bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 999;
}

.float-btn {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--white);
  box-shadow: var(--shadow-float);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  text-decoration: none;
}

.float-btn:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.22);
}

.float-call {
  background: linear-gradient(135deg, #1e3e62, #0b192c);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.float-whatsapp {
  background: linear-gradient(135deg, #25d366, #128c7e);
}

.float-book {
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: var(--primary-dark);
}

.float-ai-assistant {
  background: linear-gradient(135deg, #0b192c 0%, #1e3e62 55%, #f59e0b 100%);
  color: var(--white);
  border: 1px solid rgba(245, 158, 11, 0.5);
  cursor: pointer;
}

.float-ai-assistant svg {
  color: #fbbf24;
}

.float-ai-assistant:hover {
  border-color: var(--accent);
  box-shadow: 0 16px 32px rgba(245, 158, 11, 0.3);
}

/* Mobile Fixed Bottom Bar (Mandatory) */
.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--white);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.08);
  padding: 0.5rem 0.75rem calc(0.5rem + env(safe-area-inset-bottom));
  z-index: 1000;
}

.mobile-bottom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1.25fr;
  gap: 0.5rem;
}

.mobile-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 0.5rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.85rem;
  text-align: center;
  border: 0;
  outline: 0;
}

.mobile-btn-call {
  background-color: var(--surface-alt);
  color: var(--primary);
  border: 1px solid var(--border);
}

.mobile-btn-whatsapp {
  background-color: var(--whatsapp-color);
  color: var(--white);
}

.mobile-btn-book {
  background-color: var(--accent);
  color: var(--primary-dark);
}

.mobile-btn-ai {
  background: linear-gradient(135deg, #0b192c 0%, #1e3e62 100%);
  color: var(--accent);
  border: 1px solid rgba(245, 158, 11, 0.4);
  cursor: pointer;
}