:root {
            --primary-color: #1a4b8c;
            --secondary-color: #2e77d0;
            --accent-color: #f8b500;
            --light-color: #f8f9fa;
            --dark-color: #343a40;
            --text-dark: #333;
            --text-light: #666;
            --border-color: #dee2e6;
            --success-color: #28a745;
            --warning-color: #ffc107;
        }
        
        * {
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Noto Sans SC', sans-serif;
            scroll-behavior: smooth;
            color: var(--text-dark);
            line-height: 1.6;
            overflow-x: hidden;
        }
        
        /* Navigation Bar Styles */
        .navbar {
            background-color: var(--primary-color);
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            padding: 0.5rem 0;
            transition: all 0.3s ease;
        }
        
        .navbar-brand-custom {
            display: flex;
            align-items: center;
            text-decoration: none;
            color: white;
            padding: 5px 10px;
            border-radius: 6px;
            transition: all 0.3s ease;
            max-width: 100%;
        }
        
        .navbar-brand-custom:hover {
            background: rgba(255,255,255,0.1);
            color: white;
        }
        
        .logo-container {
            position: relative;
            padding-right: 15px;
            margin-right: 15px;
        }
        
        .logo-container::after {
            content: '';
            position: absolute;
            right: 0;
            top: 10%;
            height: 80%;
            width: 1px;
            background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.3), transparent);
        }
        
        .logo-img {
            height: 70px;
            width: auto;
            object-fit: contain;
            filter: brightness(0) invert(1);
            transition: transform 0.3s ease;
        }
        
        .navbar-brand-custom:hover .logo-img {
            transform: scale(1.05);
        }
        
        .brand-text {
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        
        .brand-name {
            font-size: 2.0rem;
            font-weight: 700;
            margin: 0;
            line-height: 1.2;
            letter-spacing: 0.5px;
        }
        
        .brand-subtitle {
            font-size: 0.85rem;
            opacity: 0.9;
            margin: 0;
            line-height: 1.2;
            font-weight: 500;
        }
        
        .tagline {
            font-size: 0.7rem;
            opacity: 0.7;
            margin-top: 2px;
            font-style: italic;
        }
        
        .nav-link {
            color: rgba(255,255,255,0.85) !important;
            font-weight: 200;
            padding: 0.5rem 1rem !important;
            margin: 0 0.1rem;
            border-radius: 4px;
            transition: all 0.3s ease;
            position: relative;
			font-size: 0.85rem !important;   /* adjust size */
			white-space: nowrap !important;  /* prevent line break */
        }
        
        .nav-link:hover, .nav-link.active {
            color: white !important;
            background: rgba(255,255,255,0.15);
        }
        
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 15%;
            width: 70%;
            height: 2px;
            background: var(--accent-color);
        }
        
        .navbar-toggler {
            border: none;
            padding: 0.25rem 0.5rem;
        }
        
        .navbar-toggler:focus {
            box-shadow: none;
        }
        
        /* Main Content Area Styles */
        .hero-section {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: white;
            padding: 120px 0 80px;
            position: relative;
            overflow: hidden;
        }
        
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,186.7C384,213,480,235,576,213.3C672,192,768,128,864,128C960,128,1056,192,1152,192C1248,192,1344,128,1392,96L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
            background-size: cover;
            background-position: bottom;
        }
        
        .hero-content {
            position: relative;
            z-index: 1;
        }
        
		/* Make image larger and remove side margins */
		.hero-section img {
			width: 100%;
			max-width: none;     /* allow full expansion */
			border-radius: 8px; /* keep nice rounded corners */
		}

		/* Reduce bottom space under image */
		.hero-section .col-lg-6.text-center {
			margin-bottom: 0 !important;
			padding-bottom: 0 !important;
		}

		/* Reduce the whole home section bottom space */
		#home.hero-section {
			padding-bottom: 10px !important;  /* reduce bottom space */
		}
		
        .section-title {
            position: relative;
            margin-bottom: 2.5rem;
            padding-bottom: 0.75rem;
            font-weight: 700;
            color: var(--primary-color);
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 4px;
            background-color: var(--accent-color);
            border-radius: 2px;
        }
        
        .section-title.center::after {
            left: 50%;
            transform: translateX(-50%);
        }
        
        .section-subtitle {
            color: var(--text-light);
            margin-bottom: 2rem;
            font-size: 1.1rem;
        }
        
        /* Card and Component Styles */
        .feature-card {
            border: none;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
            height: 100%;
            overflow: hidden;
        }
        
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }
        
        .feature-icon {
            font-size: 2.5rem;
            color: var(--secondary-color);
            margin-bottom: 1rem;
        }
        
        .test-question {
            background-color: var(--light-color);
            border-radius: 10px;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            box-shadow: 0 3px 10px rgba(0,0,0,0.05);
            border-left: 4px solid var(--primary-color);
        }
        
        .result-card {
            border-radius: 10px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            padding: 2rem;
            text-align: center;
            display: none;
            animation: fadeIn 0.5s ease;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .result-icon {
            font-size: 4rem;
            margin-bottom: 1rem;
        }
        
        .success {
            color: var(--success-color);
            border-top: 5px solid var(--success-color);
        }
        
        .warning {
            color: var(--warning-color);
            border-top: 5px solid var(--warning-color);
        }
        
        /* Timeline Styles */
        .timeline {
            position: relative;
            padding-left: 2.15rem;
        }
        
        .timeline::before {
            content: '';
            position: absolute;
            left: 7px;
            top: 0;
            bottom: 50px;
            width: 2px;
            background-color: var(--secondary-color);
        }
        
        .timeline-item {
            position: relative;
            margin-bottom: 2rem;
        }
        
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -2rem;
            top: 2px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--secondary-color);
            border: 3px solid white;
            box-shadow: 0 0 0 2px var(--secondary-color);
        }

		/* Final red dot */
		.timeline-item:last-child::before {
			background-color: red !important;
			box-shadow: 0 0 0 2px red !important;
			border-color: white;
		}
   
        /* Button Styles */
        .btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            font-weight: 500;
            padding: 0.75rem 1.5rem;
            transition: all 0.3s ease;
        }
        
        .btn-primary:hover {
            background-color: var(--secondary-color);
            border-color: var(--secondary-color);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        .btn-accent {
            background-color: var(--accent-color);
            border-color: var(--accent-color);
            color: #333;
            font-weight: 500;
            padding: 0.75rem 1.5rem;
            transition: all 0.3s ease;
        }
        
        .btn-accent:hover {
            background-color: #e6a800;
            border-color: #e6a800;
            color: #333;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        /* Table Styles */
        .table th {
            background-color: var(--primary-color);
            color: white;
            font-weight: 600;
            border: none;
        }
        
        .table td {
            border-color: var(--border-color);
        }
        
        /* Footer Styles */
        footer {
            background-color: var(--dark-color);
            color: white;
            padding: 3rem 0 2rem;
        }
        
        footer a {
            color: rgba(255,255,255,0.7);
            text-decoration: none;
            transition: color 0.3s;
        }
        
        footer a:hover {
            color: white;
        }
        
        /* Back to Top Button */
        .back-to-top {
            position: fixed;
            bottom: 20px;
            right: 20px;
            background-color: var(--primary-color);
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            box-shadow: 0 3px 10px rgba(0,0,0,0.2);
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 1000;
        }
        
        .back-to-top.show {
            opacity: 1;
            visibility: visible;
        }
        
        .back-to-top:hover {
            background-color: var(--secondary-color);
            transform: translateY(-3px);
        }
        
        /* Animation Effects */
        .fade-in {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.5s, transform 0.5s;
        }
        
        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }
        
        /* Responsive Adjustments */
        @media (max-width: 768px) {
            .hero-section {
                padding: 100px 0 60px;
                text-align: center;
            }
            
            .brand-name {
                font-size: 1.3rem;
            }
            
            .brand-subtitle {
                font-size: 0.8rem;
            }
            
            .tagline {
                /*display: none;*/
				font-size: 0.7rem;
				opacity: 0.7;
				margin-top: 2px;
				margin-bottom: -2px;
				font-style: italic;
            }
            
            .logo-container::after {
                display: none;
            }
            
            .section-title {
                font-size: 1.75rem;
            }
			.timeline::before {
				bottom: 100px; /* Mobile: stop exactly at last item */
			}
        }
        
        @media (max-width: 576px) {
            .navbar-brand-custom {
                padding: 5px;
            }
            
            .logo-img {
                height: 50px;
            }
            
            .hero-section {
                padding: 90px 0 50px;
            }
        }
		 /* Sponsor & Company extra styles */
        .sponsor-logos {
            gap: 1.5rem;
        }
        .sponsor-item {
            flex: 0 0 auto;
            width: 140px; /* logo container width */
        }
        .sponsor-logo {
            max-height: 120px;
            object-fit: contain;
            opacity: 0.95;
            filter: grayscale(0);
            transition: transform .25s ease, filter .25s ease, opacity .25s ease;
            display: inline-block;
            max-width: 100%;
        }
        .sponsor-logo:hover {
            transform: translateY(-6px) scale(1.02);
            opacity: 1;
            filter: none;
        }

        @media (max-width: 576px) {
            .sponsor-item { width: 45%; }
            #company-info .col-md-5 { text-align: center !important; }
        }
		.location-glow-pulse {
			color: red;
			animation: glowPulse 1.5s infinite ease-in-out;
		}

		@keyframes glowPulse {
			0% {
				transform: scale(1);
				text-shadow: 0 0 4px rgba(255, 0, 0, 0.6),
							 0 0 8px rgba(255, 0, 0, 0.4);
			}
			50% {
				transform: scale(1.25);
				text-shadow: 0 0 8px rgba(255, 0, 0, 0.8),
							 0 0 14px rgba(255, 0, 0, 0.6),
							 0 0 20px rgba(255, 0, 0, 0.4);
			}
			100% {
				transform: scale(1);
				text-shadow: 0 0 4px rgba(255, 0, 0, 0.6),
							 0 0 8px rgba(255, 0, 0, 0.4);
			}
		}
		.qrcode-img {
			width: 110px;
			height: 110px;
			object-fit: contain;
			border: 1px solid #ddd;
			padding: 5px;
			background: white;
			transition: transform .25s ease;
		}

		.qrcode-img:hover {
			transform: scale(1.07);
		}