:root { --znz-turquoise: #00A6A6; --znz-charcoal: #333333; --znz-white: #FFFFFF; }
        body { font-family: 'Inter', sans-serif; color: var(--znz-charcoal); overflow-x: hidden; }
        
        /* Navbar Logic & Transitions */
        #main-nav { transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); padding: 1.2rem 0; z-index: 1050; }
        #main-nav.scrolled { background: var(--znz-white) !important; box-shadow: 0 4px 20px rgba(0,0,0,0.08); padding: 0.7rem 0; }
        
        /* Navbar Text & Animated Underline Hover */
        #main-nav .nav-link { position: relative; transition: color 0.3s; font-weight: 500; }
        #main-nav.navbar-dark .nav-link { color: rgba(255,255,255,0.9); }
        #main-nav.scrolled .nav-link { color: var(--znz-charcoal) !important; }
        #main-nav.scrolled .navbar-brand { color: var(--znz-charcoal) !important; }
        
        .nav-link::after { content: ''; position: absolute; width: 0; height: 2px; bottom: 5px; left: 15px; background: var(--znz-turquoise); transition: width 0.3s ease; }
        .nav-link:hover::after { width: calc(100% - 30px); }

        /* Mobile Menu: Left Aligned Links */
        @media (max-width: 991.98px) {
            .navbar-collapse { 
                background: var(--znz-white); 
                margin-top: 15px; 
                padding: 20px; 
                border-radius: 15px; 
                box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            }
            .nav-link { color: var(--znz-charcoal) !important; padding: 12px 0; border-bottom: 1px solid #f1f1f1; text-align: left; }
            .nav-link::after { display: none; }
            .nav-item:last-child .nav-link { border-bottom: none; }
        }

        /* Stat Card Enhancements */
        .stat-card {
            background: rgba(255, 255, 255, 0.03); /* Extremely subtle glass effect */
            backdrop-filter: blur(5px);
            transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
        }

        .stat-card:hover {
            transform: translateY(-8px);
            background: rgba(255, 255, 255, 0.07);
            border-color: var(--znz-turquoise) !important;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
        }

        .transition-all {
            transition: all 0.3s ease;
        }

        /* Tightening the font for a modern look */
        .tracking-widest {
            letter-spacing: 0.15em;
            font-size: 0.65rem !important;
        }

        /* Hero & UI Elements */
        #hero-slider { height: 100vh; position: relative; background: url('../img/origin.avif') center/cover no-repeat; }
        .hero-overlay { position: absolute; top:0; left:0; width:100%; height:100%; background: rgba(0,0,0,0.45); }
        .btn-znz { background: var(--znz-turquoise); color: white; border-radius: 50px; padding: 12px 35px; border: none; transition: 0.3s; font-weight: 600; }
        .btn-znz:hover { background: #008a8a; color: white; transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,166,166,0.3); }
        
        /* Tour Card "Wow" Effects */
        .tour-card { transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.4s ease; border: none; border-radius: 15px; overflow: hidden; height: 100%; }
        .tour-card:hover { transform: translateY(-10px); box-shadow: 0 20px 40px rgba(0,0,0,0.12); }
        .tour-img-container { overflow: hidden; position: relative; }
        .tour-img-container img { transition: transform 0.6s ease; width: 100%; }
        .tour-card:hover .tour-img-container img { transform: scale(1.1); }
        .badge-duration { position: absolute; top: 15px; left: 15px; background: var(--znz-turquoise); z-index: 2; padding: 8px 15px; }
        
        /* Interactive Icons */
        .icon-circle { width: 65px; height: 65px; background: var(--znz-turquoise); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 15px; color: white; transition: 0.4s; }
        .trust-col:hover .icon-circle { transform: rotateY(360deg); background: var(--znz-charcoal); }


        /* Testimonial Flip Animation */
        .testimonial-container {
            perspective: 1000px;
            animation: cardFlip 12s infinite ease-in-out;
        }

        /* Staggered Delays for each card */
        .testimonial-delay-1 { animation-delay: 0s; }
        .testimonial-delay-2 { animation-delay: 2s; }
        .testimonial-delay-3 { animation-delay: 4s; }

        @keyframes cardFlip {
            0%, 80%, 100% { transform: rotateY(0deg); opacity: 1; }
            85% { transform: rotateY(90deg); opacity: 0; } /* Disappear at halfway mark */
            90% { transform: rotateY(0deg); opacity: 0; }  /* Reset position while invisible */
            95% { opacity: 1; } /* Fade back in */
        }

        /* Enhancing Card Style */
        .testimonial-container .card {
            border-radius: 20px;
            transition: transform 0.3s ease;
        }

        .testimonial-container:hover {
            animation-play-state: paused; /* Pause animation when user is reading */
        }

        /* FAQ Custom Styling */
        #faq-section .accordion-button:not(.collapsed) {
            background-color: rgba(0, 166, 166, 0.05); /* Very light turquoise tint */
            color: var(--znz-turquoise);
            box-shadow: none;
        }

        #faq-section .accordion-button:focus {
            box-shadow: none;
            border-color: rgba(0, 166, 166, 0.1);
        }

        #faq-section .accordion-button::after {
            background-size: 1rem;
            transition: transform 0.3s ease;
        }

        #faq-section .accordion-item {
            border-bottom: 1px solid #eee;
        }

        #faq-section .accordion-item:last-child {
            border-bottom: none;
        }

        .tour-card {
            transition: transform 0.3s ease;
        }
        .tour-card:hover {
            transform: translateY(-5px);
        }
        .transition-img {
            transition: transform 0.5s ease;
        }
        .tour-card:hover .transition-img {
            transform: scale(1.1); /* Subtle zoom effect */
        }

        /* Hero Section Depth */
        .detail-hero {
            background-attachment: fixed; /* Parallax effect */
        }

        /* Gallery Hover Styles */
        .gallery-item {
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .gallery-hover-icon {
            position: absolute;
            top: 0; left: 0; width: 100%; height: 100%;
            background: rgba(0, 206, 209, 0.4);
            display: flex; align-items: center; justify-content: center;
            opacity: 0; transition: opacity 0.3s ease;
        }

        .gallery-item:hover .gallery-hover-icon {
            opacity: 1;
        }

        .gallery-item:hover img {
            transform: scale(1.1);
        }

        /* Sidebar Fix */
        @media (min-width: 992px) {
            .sticky-top {
                z-index: 10;
            }
        }