:root {
            --primary-color: #e67e22;
            --primary-dark: #d35400;
            --secondary-color: #2c3e50;
            --secondary-light: #34495e;
            --text-color: #333;
            --text-on-dark: #ecf0f1;
            --bg-light: #f9f9f9;
            --white: #ffffff;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
            --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
            --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
            --transition: all 0.3s ease;
            --border-radius: 8px;
            --navbar-height: 80px;
            --max-width: 1200px;
        }
        
        /* Modern CSS Reset */
        *, *::before, *::after { 
            box-sizing: border-box; 
            margin: 0; 
            padding: 0; 
        }

        html { 
            scroll-behavior: smooth; 
            scroll-padding-top: var(--navbar-height); 
        }

        body { 
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif; 
            line-height: 1.6; 
            color: var(--text-color); 
            background-color: var(--white); 
            overflow-x: hidden; 
            -webkit-font-smoothing: antialiased; 
        }
        
        /* Typography */
        h1, h2, h3, h4 { 
            font-weight: 700; 
            line-height: 1.2; 
            margin-bottom: 1rem; 
            color: var(--secondary-color); 
        }
        h1 { font-size: clamp(2rem, 5vw, 2.5rem); } 
        h2 { font-size: clamp(1.75rem, 4vw, 2rem); } 
        h3 { font-size: clamp(1.5rem, 3.5vw, 1.75rem); }
        
        p { 
            margin-bottom: 1.25rem; 
            font-size: 1rem; 
        }
        
        a { 
            color: var(--primary-color); 
            text-decoration: none; 
            transition: var(--transition); 
        }
        
        a:hover { 
            color: var(--primary-dark); 
        }
        
        img { 
            max-width: 100%; 
            height: auto; 
            display: block; 
        }
        
        .container { 
            width: 92%; 
            max-width: var(--max-width); 
            margin: 0 auto; 
            padding: 4rem 0; 
        }
        
        .btn { 
            display: inline-block; 
            padding: 0.75rem 1.75rem; 
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark)); 
            color: var(--white); 
            border: none; 
            border-radius: var(--border-radius); 
            font-weight: 600; 
            cursor: pointer; 
            transition: var(--transition); 
            box-shadow: var(--shadow-sm); 
            text-align: center; 
        }
        
        .btn:hover { 
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-color)); 
            transform: translateY(-3px); 
            box-shadow: var(--shadow-md); 
        }
        
        /* Navigation */
        .navbar { 
            position: fixed; 
            top: 0; 
            left: 0; 
            width: 100%; 
            display: flex; 
            justify-content: space-between; 
            align-items: center; 
            padding: 1rem 2rem; 
            background-color: rgba(0, 0, 0, 0.9); 
            z-index: 1000; 
            transition: var(--transition); 
            backdrop-filter: blur(10px); 
        }
        
        .navbar.scrolled { 
            padding: 0.75rem 2rem; 
            background-color: rgba(0, 0, 0, 0.95); 
            box-shadow: var(--shadow-md); 
        }
        
        .logo { 
            display: flex; 
            align-items: center; 
            gap: 1rem; 
            color: var(--white); 
            font-weight: 700; 
            font-size: 1.25rem; 
        }
        
        .logo img { 
            height: 3.5rem; 
        }
        
        .nav-links { 
            display: flex; 
            list-style: none; 
            gap: 2rem; 
        }
        
        .nav-links a { 
            color: var(--white); 
            font-weight: 500; 
            padding: 0.5rem 0; 
            position: relative; 
        }
        
        .nav-links a:hover, .dropdown:hover > a { 
            color: var(--primary-color); 
        }
        
        /* Desktop Dropdown */
        .dropdown { 
            position: relative; 
        }
        
        .dropdown-menu { 
            position: absolute; 
            top: 100%; 
            left: 0; 
            background: var(--white); 
            min-width: 220px; 
            box-shadow: var(--shadow-lg); 
            border-radius: var(--border-radius); 
            opacity: 0; 
            visibility: hidden; 
            transform: translateY(10px); 
            transition: all 0.3s ease; 
            z-index: 10; 
            list-style: none;
        }
        
        .dropdown:hover .dropdown-menu { 
            opacity: 1; 
            visibility: visible; 
            transform: translateY(0); 
        }
        
        .dropdown-menu li { 
            border-bottom: 1px solid rgba(0,0,0,0.05); 
        }
        
        .dropdown-menu a { 
            color: var(--text-color); 
            display: block; 
            padding: 0.75rem 1.25rem; 
        }
        
        .mobile-menu-btn { 
            display: none; 
            background: none; 
            border: none; 
            color: var(--white); 
            font-size: 1.75rem; 
            cursor: pointer; 
            z-index: 1001; 
            padding: 0.5rem;
            line-height: 1;
        }
        
        .header-social { 
            display: flex; 
            gap: 1rem; 
            margin-left: 2rem; 
        }
        
        .header-social a { 
            color: var(--white); 
            font-size: 1.1rem; 
        }
        
        /* Tour Page Header */
        .tour-page-header { 
            position: relative; 
            height: 50vh; 
            background: url('../image/packculture.jpg') no-repeat center center/cover; 
            display: flex; 
            align-items: center; 
            justify-content: center; 
            text-align: center; 
            color: var(--white); 
            margin-top: var(--navbar-height); 
        }
        
        .tour-page-header::before { 
            content: ''; 
            position: absolute; 
            top: 0; 
            left: 0; 
            width: 100%; 
            height: 100%; 
            background: rgba(0, 0, 0, 0.6); 
        }
        
        .tour-header-content { 
            position: relative; 
            z-index: 2; 
        }
        
        .tour-header-content h1 { 
            color: var(--white); 
            font-size: 3rem; 
            text-shadow: 2px 2px 8px rgba(0,0,0,0.7); 
            margin-bottom: 0.5rem; 
        }
        
        .tour-header-content p { 
            font-size: 1.25rem; 
            color: var(--text-on-dark); 
            opacity: 0.9; 
        }

        /* Tour Details Layout */
        .tour-details-section { 
            background-color: var(--bg-light); 
        }
        
        .tour-details-grid { 
            display: grid; 
            grid-template-columns: 2.5fr 1fr; 
            gap: 2.5rem; 
        }
        
        .tour-main-content { 
            background: var(--white); 
            padding: 2rem; 
            border-radius: var(--border-radius); 
            box-shadow: var(--shadow-sm); 
        }
        
        .tour-main-content h2, .tour-main-content h3 { 
            color: var(--secondary-color); 
            margin-top: 2rem; 
            border-bottom: 2px solid var(--primary-color); 
            padding-bottom: 0.5rem; 
            margin-bottom: 1.5rem; 
        }
        
        .tour-overview img { 
            border-radius: var(--border-radius); 
            margin-bottom: 1.5rem; 
        }
        
        /* Accordion Itinerary Styles */
        .itinerary-accordion { 
            border: 1px solid #ddd; 
            border-radius: var(--border-radius); 
            overflow: hidden; 
        }
        
        .itinerary-item { 
            border-bottom: 1px solid #ddd; 
        }
        
        .itinerary-item:last-child { 
            border-bottom: none; 
        }
        
        .itinerary-toggle { 
            background-color: var(--bg-light); 
            color: var(--secondary-color); 
            cursor: pointer; 
            padding: 1rem 1.5rem; 
            width: 100%; 
            border: none; 
            text-align: left; 
            font-size: 1.1rem; 
            font-weight: 600; 
            transition: background-color 0.3s ease; 
            display: flex; 
            justify-content: space-between; 
            align-items: center; 
        }
        
        .itinerary-toggle:hover, .itinerary-toggle.active { 
            background-color: var(--primary-color); 
            color: var(--white); 
        }
        
        .itinerary-toggle .day-title { 
            display: flex; 
            align-items: center; 
            gap: 1rem; 
        }
        
        .itinerary-toggle .toggle-icon { 
            font-size: 1.2rem; 
            transition: transform 0.3s ease; 
        }
        
        .itinerary-toggle.active .toggle-icon { 
            transform: rotate(180deg); 
        }
        
        .itinerary-content { 
            padding: 0 1.5rem; 
            max-height: 0; 
            overflow: hidden; 
            transition: max-height 0.4s ease-out, padding 0.4s ease-out; 
            background: var(--white); 
        }
        .itinerary-content.open {
            padding: 1.5rem;
        }
        
        .itinerary-content p { 
            margin-top: 1.5rem; 
            font-size: 0.95rem; 
        }

        /* Inclusions & Exclusions Section */
        .inclusions-exclusions {
            margin-top: 3rem;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }
        .inclusions-exclusions h3 {
            border-bottom: none;
            color: var(--primary-color);
            margin-bottom: 1rem;
            font-size: 1.3rem;
        }
        .inclusions-exclusions ul {
            list-style: none;
            padding-left: 0;
        }
        .inclusions-exclusions li {
            padding: 0.5rem 0 0.5rem 1.75rem;
            position: relative;
            font-size: 0.95rem;
        }
        .inclusions-exclusions li::before {
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 0.6rem;
            font-size: 1rem;
        }
        .inclusions-list li::before {
            content: '\f00c'; /* Check mark */
            color: #27ae60;
        }
        .exclusions-list li::before {
            content: '\f00d'; /* Cross mark */
            color: #c0392b;
        }
        
        /* Sidebar Styles */
        .tour-sidebar .sidebar-widget { 
            background: var(--white); 
            padding: 1.5rem; 
            border-radius: var(--border-radius); 
            box-shadow: var(--shadow-sm); 
            margin-bottom: 2rem; 
        }
        
        .sidebar-widget h3 { 
            font-size: 1.3rem; 
            border-bottom: 2px solid var(--bg-light); 
            padding-bottom: 0.75rem; 
            margin-bottom: 1rem; 
            margin-top: 0; 
        }
        
        .tour-facts ul { 
            list-style: none; 
            padding: 0; 
        }
        
        .tour-facts li { 
            display: flex; 
            justify-content: space-between; 
            padding: 0.75rem 0; 
            border-bottom: 1px dashed #eee; 
        }
        
        .tour-facts i { 
            margin-right: 0.5rem; 
            color: var(--primary-color); 
            width: 20px; 
        }
        
        .sidebar-widget .btn { 
            width: 100%; 
        }

        /* Highlight Packages with Images */
        .sidebar-package-list { 
            display: grid; 
            gap: 1rem; 
            grid-template-columns: 1fr; 
        }
        
        .sidebar-package-card { 
            display: block; 
            position: relative; 
            border-radius: var(--border-radius); 
            overflow: hidden; 
            box-shadow: var(--shadow-sm); 
            transition: var(--transition); 
        }
        
        .sidebar-package-card:hover { 
            transform: translateY(-5px); 
            box-shadow: var(--shadow-md); 
        }
        
        .sidebar-package-card img { 
            width: 100%; 
            height: 120px; 
            object-fit: cover; 
            transition: transform 0.4s ease; 
        }
        
        .sidebar-package-card:hover img { 
            transform: scale(1.1); 
        }
        
        .package-card-overlay { 
            position: absolute; 
            bottom: 0; 
            left: 0; 
            width: 100%; 
            padding: 1rem; 
            background: linear-gradient(to top, rgba(0,0,0,0.8), transparent); 
        }
        
        .package-card-overlay h4 { 
            color: var(--white); 
            font-size: 1rem; 
            margin: 0; 
            text-shadow: 1px 1px 3px rgba(0,0,0,0.7); 
        }
        
        /* Footer */
        footer { 
            background: var(--secondary-color); 
            color: var(--white); 
            padding: 4rem 0 1.25rem; 
        }
        
        .footer-grid { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); 
            gap: 2.5rem; 
            margin-bottom: 3rem; 
        }
        
        .footer-about p {
            color: #bdc3c7;
            margin-bottom: 1.5rem;
        }

        .footer-logo { 
            display: flex; 
            align-items: center; 
            gap: 1rem; 
            margin-bottom: 1.25rem;
            color: var(--white);
            font-size: 1.2rem;
            font-weight: 700;
        }
        
        .footer-logo img { 
            height: 4rem; 
        }
        
        .footer-links h3 { 
            color: var(--primary-color); 
            margin-bottom: 1.25rem; 
            font-size: 1.125rem; 
        }
        
        .footer-links ul { 
            list-style: none; padding: 0;
        }
        
        .footer-links li {
            margin-bottom: 0.75rem;
        }

        .footer-links a { 
            color: #ecf0f1; 
        }

        .footer-links a:hover {
            color: var(--primary-color);
            padding-left: 0.25rem;
        }

        .social-links {
            display: flex;
            gap: 1rem;
            margin-top: 1.25rem;
        }
        
        .social-links a {
            color: var(--white);
            font-size: 1.25rem;
        }
        
        .social-links a:hover {
            color: var(--primary-color);
            transform: translateY(-3px);
        }

        .copyright { 
            text-align: center; 
            padding-top: 1.25rem; 
            border-top: 1px solid rgba(255, 255, 255, 0.1); 
            font-size: 0.875rem; 
            color: #bdc3c7; 
        }
        
        /* ------------- RESPONSIVE STYLES ------------- */
        
        @media (max-width: 992px) {
            .tour-details-grid { 
                grid-template-columns: 1fr; 
            }
            .tour-sidebar { 
                order: -1; 
            }
            .sidebar-package-list { 
                grid-template-columns: repeat(2, 1fr); 
            }
        }
        
        @media (max-width: 768px) {
            html {
                scroll-padding-top: 70px; 
            }
            .nav-links { 
                position: fixed; 
                top: 0; 
                left: -100%; 
                width: 80%; 
                max-width: 320px; 
                height: 100vh; 
                background: rgba(10, 20, 30, 0.98);
                backdrop-filter: blur(10px);
                flex-direction: column; 
                align-items: flex-start; 
                padding: 6rem 1.5rem 2rem; 
                gap: 0; 
                transition: left 0.4s cubic-bezier(0.23, 1, 0.32, 1);
                overflow-y: auto;
            }
            
            .nav-links.active { 
                left: 0; 
                box-shadow: var(--shadow-lg);
            }
            
            .nav-links li {
                width: 100%;
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }

            .nav-links a {
                display: block;
                padding: 1rem 0;
                width: 100%;
            }

            .mobile-menu-btn { 
                display: block; 
            }
            
            .header-social { 
                display: none; 
            }
            
            .tour-page-header { 
                margin-top: 70px; 
                height: 40vh; 
            }
            
            .tour-header-content h1 { 
                font-size: 2.2rem; 
            }

            /* Mobile Dropdown Menu */
            .dropdown-menu {
                position: static;
                opacity: 1;
                visibility: visible;
                background: transparent;
                box-shadow: none;
                transform: none;
                min-width: 100%;
                border-radius: 0;
                padding-left: 1.5rem; 
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.35s ease-in-out;
            }
            
            .dropdown.submenu-active .dropdown-menu {
                max-height: 500px;
            }

            .dropdown-menu li {
                border-bottom: none;
            }

            .dropdown-menu a {
                color: #ccc;
                padding: 0.75rem 0;
                font-size: 0.95rem;
            }

            .dropdown-menu a:hover {
                color: var(--primary-color);
                background-color: transparent;
            }

             .dropdown > a i {
                transition: transform 0.3s ease;
            }

            .dropdown.submenu-active > a i {
                transform: rotate(180deg);
            }
        }
        
        @media (max-width: 576px) {
             .sidebar-package-list { 
                grid-template-columns: 1fr; 
             }
             .footer-grid {
                text-align: center;
             }
             .footer-logo, .social-links {
                justify-content: center;
             }
        }