:root { --primary-color: #007bff; --secondary-color: #1e293b; --accent-color: #28a745; --background-color: #f8f9fa; --text-color: #343a40; --white: #ffffff; --light-gray: #ecf0f1; --shadow: 0 4px 15px rgba(0, 0, 0, 0.1); --star-color: #ffc107; --header-height: 70px; --tap-target-size: 44px; }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; scroll-padding-top: var(--header-height); }
        body { font-family: 'Roboto', sans-serif; background-color: var(--background-color); color: var(--text-color); line-height: 1.6; }
        
        /* Improve touch UX */
        a, button { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
        :focus-visible { outline: 3px solid var(--primary-color); outline-offset: 2px; }
        button, .call-btn, .whatsapp-btn, .book-now-link { min-height: var(--tap-target-size); padding: 14px 24px; }
        .cta-row { display:flex; gap: 12px; justify-content:center; flex-wrap: wrap; margin: .75rem 0 1.25rem; }

        /* Ensure fixed booking bar doesn't cover content */
        body { padding-bottom: calc(72px + env(safe-area-inset-bottom)); }

        /* Containers and headings */
        .container { max-width: 1100px; margin: 20px auto; padding: 2rem; background: var(--white); border-radius: 12px; box-shadow: var(--shadow); }
        section { padding-top: var(--header-height); margin-top: calc(-1 * var(--header-height)); margin-bottom: 2.5rem; } /* Offset for anchor links */
        h1, h2, h3 { color: var(--secondary-color); font-weight: 700; }
        h1 { font-size: 2.5rem; text-align: center; margin-bottom: 0.5rem; }
        .tagline { text-align: center; font-size: 1.2rem; margin-bottom: 1rem; color: #555; }
        h2 { font-size: 2rem; text-align: center; margin-bottom: 1.5rem; }

        /* --- NEW: Navigation Bar Styles --- */
        .main-header {
            background: var(--white);
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
            padding: 0 2rem;
            height: var(--header-height);
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .logo { font-size: 1.5rem; font-weight: bold; color: var(--primary-color); text-decoration: none; }
        .main-nav ul { list-style: none; display: flex; gap: 2rem; }
        .main-nav a { text-decoration: none; color: var(--secondary-color); font-weight: 500; transition: color 0.3s; }
        .main-nav a:hover { color: var(--primary-color); }
        .hamburger-menu { display: none; cursor: pointer; font-size: 2rem; }
        
        /* Responsive Navigation */
        @media (max-width: 850px) {
            .main-nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: var(--header-height);
                left: 0;
                width: 100%;
                background: var(--white);
                padding: 1rem 0;
                box-shadow: 0 4px 8px rgba(0,0,0,0.1);
            }
            .main-nav ul.active { display: flex; }
            .main-nav li { text-align: center; padding: 1rem 0; }
            .hamburger-menu { display: block; }
        }
        
        /* [Other existing styles for stars, reviews, FAQ, footer, etc. remain here] */
        .star-rating-summary { display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 2rem; }
        .stars { color: var(--star-color); font-size: 1.5rem; }
        .review-card, .route-card { background: var(--white); border: 1px solid #e0e0e0; padding: 1.5rem; border-radius: 12px; box-shadow: 0 2px 8px rgba(0,0,0,0.05); }
        .review-grid, .route-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
        .faq-item summary { font-weight: bold; font-size: 1.1rem; cursor: pointer; padding: 1rem; border-bottom: 1px solid #ddd; position: relative; }
        .faq-item summary::after { content: '+'; position: absolute; right: 1rem; font-size: 1.5rem; transition: transform 0.2s; }
        .faq-item[open] summary::after { transform: rotate(45deg); }
        .faq-item .faq-answer { padding: 1rem; background: var(--light-gray); border-bottom: 1px solid #ddd; }
        .footer-enhanced { background: var(--secondary-color); color: #ccc; padding: 3rem 1rem; }
        .footer-grid-enhanced { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2rem; max-width: 1100px; margin: 0 auto; }
        .booking-bar { position: fixed; bottom: 0; left: 0; width: 100%; background: rgba(30, 41, 59, 0.95); display: flex; justify-content: space-around; padding: 12px max(15px, env(safe-area-inset-left)) calc(12px + env(safe-area-inset-bottom)) max(15px, env(safe-area-inset-right)); gap: 12px; z-index: 999; }
        .call-btn, .whatsapp-btn { flex-grow: 1; margin: 0; font-size: 1.05rem; color: var(--white); border: none; border-radius: 10px; cursor: pointer; text-decoration: none; text-align: center; }
        .call-btn { background-color: var(--primary-color); }
        .whatsapp-btn { background-color: #25D366; }
        
                /* Booking Form */
        #booking-form h2 {
            text-align: center;
            color: var(--secondary-color);
            margin-bottom: 1.5rem;
            font-size: 2rem;
        }

        .service-selector {
            display: flex;
            gap: 10px;
            margin-bottom: 1.5rem;
            justify-content: center;
        }

        .service-tab {
            padding: 10px 25px;
            background: var(--light-gray);
            border: 1px solid #ddd;
            border-radius: 0px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-weight: 500;
        }

        .service-tab.active, .service-tab:hover {
            background: var(--primary-color);
            color: var(--white);
            border-color: var(--primary-color);
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            align-items: center;
        }
        
        .input-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: #555;
        }

        input, select {
            width: 100%;
            padding: 12px;
            border: 1px solid #ccc;
            border-radius: 8px;
            font-size: 16px;
        }
        
        input[type="tel"], input[type="date"], input[type="time"] { line-height: 1.2; }
        
        #carImage {
            width: 100%;
            max-width: 400px;
            height: auto;
            margin: 0 auto;
            border-radius: 10px;
            object-fit: contain;
        }

        /* Buttons */
        button, .call-btn, .whatsapp-btn {
            color: var(--white);
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 350;
            transition: background 0.3s ease, transform 0.2s ease;
            text-decoration: none;
            display: inline-block;
            text-align: center;
        }
        
        button {
            background-color: var(--accent-color);
        }
        
        button:hover {
            background-color: #218838;
            transform: translateY(-2px);
        }
        
        #bookNow {
            background-color: #25D366;
            margin-top: 1rem;
        }
        
        #bookNow:hover {
             background-color: #1ebe58;
        }

        /* Results & Details */
        .fare-result, .booking-details, .thank-you {
            margin-top: 1.5rem;
            padding: 1.5rem;
            background: var(--light-gray);
            border-radius: 8px;
            display: none;
        }

        .fare-result {
            font-size: 1.2rem;
            font-weight: bold;
            text-align: center;
        }
        
        .booking-details h3, .thank-you h3 {
             color: var(--secondary-color);
             margin-bottom: 1rem;
        }
        
        .thank-you {
            background: #d4edda;
            color: #155724;
            border: 1px solid #c3e6cb;
            text-align: center;
        }
        
        /* Map */
        #map {
            height: 350px;
            margin-top: 1.5rem;
            border-radius: 8px;
            border: 1px solid #ddd;
        }

        /* Informational Sections */
        .about-us p {
            font-size: 1.1rem;
            max-width: 80ch;
            margin: 0 auto 1rem auto;
            text-align: center;
        }
        
        .contact-info a {
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 500;
        }
        .contact-info a:hover {
            text-decoration: underline;
        }
       /* Pricing Cards */
        .fleet-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1.5rem;
            text-align: center;
        }
        .fleet-card {
            background: var(--white);
            padding: 1.5rem;
            border-radius: 12px;
            box-shadow: var(--shadow);
            transition: transform 0.3s ease;
        }
        .fleet-card:hover {
            transform: translateY(-5px);
        }
        .fleet-card img {
            max-width: 100%;
            height: 120px;
            object-fit: contain;
            margin-bottom: 1rem;
        }
        .fleet-card h3 {
            margin-bottom: 0.5rem;
            color: var(--secondary-color);
        }

        /* Pricing Tables */
        .table-container {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            overscroll-behavior-x: contain;
            touch-action: pan-x pinch-zoom;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 1rem;
        }
        /* Make columns honor colgroup widths for equal sizing */
        table.equal-cols { table-layout: fixed; }
        
        th, td {
            padding: 12px 15px;
            text-align: left;
            border-bottom: 1px solid #ddd;
            word-break: break-word;
            hyphens: auto;
        }
        th {
            background-color: var(--primary-color);
            color: var(--white);
        }
        tbody tr:nth-child(even) {
            background-color: #f2f2f2;
        }
        tbody tr:hover {
            background-color: #e9ecef;
        }
        
        /* Prevent squished columns on small screens */
        .table-container > table { min-width: 640px; }

        /* Edge-to-edge scroll area and tighter sizing on mobile */
        @media (max-width: 900px) {
          .container .table-container { margin-left: -1rem; margin-right: -1rem; padding-left: 1rem; padding-right: 1rem; }
        }
        @media (max-width: 700px) {
          .table-container > table { font-size: 0.95rem; }
          .table-container th, .table-container td { padding: 10px 12px; }
        }
        @media (max-width: 500px) {
          .table-container > table { font-size: 0.9rem; }
          .table-container th, .table-container td { padding: 8px 10px; }
        }
                /* Corporate Review & Popular Routes Styles */
        .review-card, .route-card { background: var(--white); border: 1px solid #e0e0e0; padding: 1.5rem; border-radius: 12px; box-shadow: 0 2px 8px rgba(0,0,0,0.05); }
        .review-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
        .review-card .client-info { font-weight: bold; margin-top: 1rem; color: var(--primary-color); }
        .route-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
        .route-card-info { display: flex; justify-content: space-between; color: #555; margin: 0.5rem 0; }
        .route-card .price { font-size: 1.4rem; font-weight: bold; color: var(--accent-color); margin: 0.5rem 0; text-align: center; }
        .book-now-link { display: block; text-align: center; margin-top: 1rem; padding: 10px 16px; background-color: var(--primary-color); color: #fff; text-decoration: none; border-radius: 5px; transition: background-color 0.3s; }
        .book-now-link:hover { background-color: #0056b3; }
        /* FAQ Section Styles */
        .faq-item summary { font-weight: bold; font-size: 1.1rem; cursor: pointer; padding: 1rem; border-bottom: 1px solid #ddd; position: relative; }
        .faq-item summary::after { content: '+'; position: absolute; right: 1rem; font-size: 1.5rem; transition: transform 0.2s; }
        .faq-item[open] summary::after { transform: rotate(45deg); }
        .faq-item .faq-answer { padding: 1rem; background: var(--light-gray); border-bottom: 1px solid #ddd; }
        /* Enhanced Footer Styles */
        .footer-enhanced { background: var(--secondary-color); color: #ccc; padding: 3rem 1rem; margin-top: 2rem; }
        .footer-grid-enhanced { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2rem; max-width: 1100px; margin: 0 auto; }
        .footer-grid-enhanced h4 { color: var(--star-color); margin-bottom: 1rem; font-size: 1.1rem; }
        .footer-grid-enhanced a, .footer-grid-enhanced p { color: #ccc; text-decoration: none; font-size: 0.95rem; }
        .footer-grid-enhanced ul { list-style: none; padding: 0; }
        .footer-grid-enhanced li { margin-bottom: 0.75rem; }
        .footer-grid-enhanced a:hover { text-decoration: underline; }
        .social-icons a { margin-right: 15px; font-size: 1.5rem; }
        .footer-bottom { text-align: center; margin-top: 2rem; padding-top: 1rem; border-top: 1px solid #444; }

        /* === Mobile UX & Performance Improvements === */

        /* Respect reduced motion preferences */
        @media (prefers-reduced-motion: reduce) {
          * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
        }

        /* Fluid typography for headings */
        h1 { font-size: clamp(1.75rem, 2.5vw + 1rem, 2.5rem); }
        h2 { font-size: clamp(1.4rem, 2vw + 0.75rem, 2rem); }

        /* Improve tap targets and avoid iOS zoom on inputs */
        input, select, button, .call-btn, .whatsapp-btn, .book-now-link {
          min-height: var(--tap-target-size);
          font-size: 16px; /* prevents iOS zoom */
        }

        /* Ensure media scales nicely */
        img, video { max-width: 100%; height: auto; }

        /* Prevent content hidden behind sticky bar (already padded, keep here as override safety) */
        body { padding-bottom: max(72px, calc(56px + env(safe-area-inset-bottom))); }

        /* Optimize rendering of large sections (progressive render) */
        @supports (content-visibility: auto) {
          .container { content-visibility: auto; contain-intrinsic-size: 600px; }
        }

        /* Adaptive map height for mobile */
        #map { height: clamp(240px, 40vh, 420px); }

        /* Tighter container padding on small screens */
        @media (max-width: 900px) {
          .container { padding: 1rem; }
        }

        /* Forms: stack to one column on small screens */
        @media (max-width: 780px) {
          .form-grid { grid-template-columns: 1fr !important; gap: 1rem; }
          #carImage { max-width: 320px; margin-inline: auto; }
        }

        /* Mobile nav and list targets a bit larger */
        @media (max-width: 850px) {
          .main-nav li { padding: 1rem 0.5rem; }
          .main-nav a { display: inline-block; min-height: var(--tap-target-size); line-height: 1.2; }
        }

        /* Service tabs: bigger tap area on touch devices */
        @media (hover: none) {
          .service-tab { padding: 12px 28px; }
        }

        /* Reduce heavy hover effects on touch devices */
        @media (hover: none) and (pointer: coarse) {
          .fleet-card:hover { transform: none; }
          button:hover, .book-now-link:hover, .call-btn:hover { transform: none; }
        }

        /* Reduce motion for accessibility */
        @media (prefers-reduced-motion: reduce) {
          * { animation: none !important; transition: none !important; scroll-behavior: auto; }
        }

        /* Responsive adjustments */
        @media (max-width: 900px) {
          .container { margin: 12px; padding: 1.25rem; }
        }

        @media (max-width: 700px) {
          h1 { font-size: 1.9rem; }
          h2 { font-size: 1.4rem; }
          .form-grid { grid-template-columns: 1fr; }
          #map { height: 280px; }
        }

        @media (max-width: 500px) {
          .container { padding: 1rem; }
          h1 { font-size: 1.6rem; }
          .booking-bar { justify-content: center; }
          .booking-bar .call-btn { width: 100%; max-width: 520px; }
        }

        /* Accessibility utility for screen-reader-only text */
        .visually-hidden {
          position: absolute !important;
          height: 1px; width: 1px; overflow: hidden;
          clip: rect(1px, 1px, 1px, 1px); white-space: nowrap; clip-path: inset(50%);
        }

        /* Caption styling (when not hidden) */
        .table-container caption {
          text-align: left;
          font-weight: 600;
          color: var(--secondary-color);
          padding: 0 0 .5rem 0;
          caption-side: top;
        }

        /* Subtle scroll hint on mobile: fade at right edge */
        .table-container.scroll-hint { position: relative; }
        @media (max-width: 900px) {
          .table-container.scroll-hint::after {
            content: "";
            position: absolute; top: 0; right: 0; bottom: 0; width: 28px;
            pointer-events: none;
            background: linear-gradient(to left, rgba(255,255,255,0.9), rgba(255,255,255,0));
          }
        }

        /* Per-table min-width tuning */
        .table-container > table { min-width: 640px; }
        .table-container.table-narrow > table { min-width: 560px; }
        .table-container.table-wide > table { min-width: 720px; }