body {
            font-family: 'Kanit', sans-serif;
            font-size: 0.95rem;
        }
        
        /* Navbar Styling */
        .navbar-custom {
            background: linear-gradient(135deg, rgba(52, 108, 176, 0.95) 0%, rgba(74, 144, 226, 0.95) 100%);
            backdrop-filter: blur(10px);
            padding: 0.5rem 0;
            box-shadow: 0 4px 20px rgba(0,0,0,0.15);
            transition: all 0.3s ease;
            font-family: 'Kanit', sans-serif;
        }
        
        .navbar-custom .navbar-brand {
            font-weight: 800;
            color: #fff !important;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: all 0.3s;
        }
        
        .navbar-custom .navbar-brand:hover {
            transform: scale(1.02);
        }
        
        .navbar-brand .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.3;
        }
        
        .navbar-brand .brand-name {
            font-size: 0.96rem;
            font-weight: 800;
            color: #FFFFFF;
            letter-spacing: 0.3px;
            text-shadow: 0 2px 4px rgba(0,0,0,0.2);
        }
        
        .navbar-brand .brand-tagline {
            font-size: 0.62rem;
            font-weight: 400;
            color: rgba(255, 255, 255, 0.8);
            letter-spacing: 0.8px;
            text-transform: uppercase;
        }
        
        .navbar-custom .nav-link {
            color: rgba(255, 255, 255, 0.95) !important;
            font-weight: 600;
            font-size: 0.9rem;
            margin: 0 0.2rem;
            padding: 0.5rem 0.9rem !important;
            border-radius: 8px;
            transition: all 0.3s;
            position: relative;
            letter-spacing: 0.2px;
            min-height: 40px;
            display: flex;
            align-items: center;
            white-space: nowrap;
        }
        

        
        .navbar-custom .nav-link:hover,
        .navbar-custom .nav-link.active {
            color: #FFFFFF !important;
            background: rgba(255, 255, 255, 0.15);
            transform: translateY(-2px);
        }
        
        .navbar-nav .nav-item:not(:last-child)::after {
            content: '';
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 1px;
            height: 16px;
            background: rgba(255, 255, 255, 0.2);
        }
        
        .navbar-nav .nav-item {
            position: relative;
        }

        .navbar-custom .navbar-nav {
            gap: 0.15rem;
        }

        .navbar-custom .dropdown-toggle::after {
            margin-left: 0.45rem;
        }
        
        .navbar-custom .dropdown-menu {
            background: rgba(52, 108, 176, 0.98);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 10px;
            padding: 0.5rem 0;
            margin-top: 0.5rem;
            box-shadow: 0 8px 25px rgba(0,0,0,0.2);
        }
        
        .navbar-custom .dropdown-item {
            color: rgba(255, 255, 255, 0.9);
            font-weight: 500;
            font-size: 0.88rem;
            padding: 0.55rem 1.3rem;
            transition: all 0.3s;
        }
        
        .navbar-custom .dropdown-item:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #FFFFFF;
            padding-left: 2rem;
        }

        .navbar-custom .nav-link,
        .navbar-custom .dropdown-item,
        .navbar-brand .brand-name,
        .navbar-brand .brand-tagline {
            font-family: 'Kanit', sans-serif;
        }

        #mainNav.navbar-custom .nav-link {
            font-size: 0.88rem !important;
            padding: 0.48rem 0.85rem !important;
            min-height: 38px;
        }

        #mainNav.navbar-custom .dropdown-item {
            font-size: 0.86rem !important;
            padding: 0.52rem 1.2rem !important;
        }

        #mainNav .navbar-brand .brand-name {
            font-size: 0.94rem !important;
        }

        #mainNav .navbar-brand .brand-tagline {
            font-size: 0.6rem !important;
        }
        

        
        .navbar-shrink {
            padding: 0.5rem 0;
            box-shadow: 0 2px 15px rgba(0,0,0,0.2);
        }
        
        @media (max-width: 991px) {
            .navbar-brand .brand-name {
                font-size: 0.92rem;
            }
            
            .navbar-brand .brand-tagline {
                font-size: 0.58rem;
            }
            
            .navbar-custom .nav-link {
                margin: 0.3rem 0;
                min-height: auto;
            }

            #mainNav.navbar-custom .nav-link {
                padding: 0.45rem 0.8rem !important;
            }
            
            .navbar-nav .nav-item:not(:last-child)::after {
                display: none;
            }
            
            .navbar-custom .dropdown-menu {
                background: rgba(52, 108, 176, 0.95);
            }
            
            /* Carousel height for mobile */
            .carousel-item img {
                height: 30vh !important;
            }
            
            .carousel-caption {
                display: none !important;
            }
        }
        
        /* Section Styling */
        .page-section {
            padding: 3rem 0;
        }
        
        .section-heading {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
            color: #346CB0;
        }
        
        .section-subheading {
            font-size: 1.2rem;
            color: #6c757d;
            margin-bottom: 3rem;
        }
        
        .bg-light-custom {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
        }
        
        /* Contact section background to match navbar */
        section#contact {
            background: linear-gradient(135deg, rgba(52, 108, 176, 0.95) 0%, rgba(74, 144, 226, 0.95) 100%);
        }
        
        section#contact h2,
        section#contact h3 {
            color: white !important;
        }
        
        .bg-image-about {
            background: linear-gradient(rgba(30, 60, 114, 0.85), rgba(42, 82, 152, 0.85)), 
                        url('https://images.unsplash.com/photo-1541888804692-532ae8a87985?ixlib=rb-4.0.3') center/cover;
            padding: 5rem 0;
        }
        
        /* Card Styling */
        .card {
            border: none;
            border-radius: 15px;
            transition: all 0.3s ease;
            overflow: hidden;
        }
        
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0,0,0,0.2);
        }
        
        .card-img-fixed {
            height: 250px;
            object-fit: cover;
        }
        
        .card-body {
            padding: 1.5rem;
        }
        
        .card-title {
            font-weight: 700;
            color: #346CB0;
            font-size: 1.2rem;
        }
        
        /* Service Icon Styling */
        .card-body i {
            color: #4A90E2;
            transition: all 0.3s;
        }
        
        .card:hover .card-body i {
            color: #346CB0;
            transform: scale(1.1);
        }
        
        /* Footer Styling */
        .footer-custom {
            background: linear-gradient(135deg, #346CB0 0%, #4A90E2 100%);
            color: #fff;
            padding: 2rem 0;
        }
        
        /* Table Styling */
        .table-hover tbody tr:hover {
            background-color: #f8f9fa;
            transition: all 0.3s;
        }
        
        .address-icon {
            margin-right: 0.5rem;
            color: #4A90E2;
        }
        
        /* Gallery Styling */
        .portfolio-item {
            position: relative;
            overflow: hidden;
            border-radius: 14px;
            cursor: pointer;
            width: 100%;
            aspect-ratio: 4 / 3;
            box-shadow: 0 4px 18px rgba(0,0,0,0.12);
            transition: box-shadow 0.35s ease, transform 0.35s ease;
            display: block;
        }

        .portfolio-item:hover {
            box-shadow: 0 10px 32px rgba(14,58,122,0.22);
            transform: translateY(-4px);
        }
        
        .portfolio-item img {
            position: absolute;
            top: 0; left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            transition: transform 0.5s ease;
        }
        
        .portfolio-item:hover img {
            transform: scale(1.07);
        }
        
        .portfolio-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(10,30,60,0.88) 0%, rgba(10,30,60,0.3) 55%, transparent 100%);
            color: white;
            padding: 1.25rem 1.25rem 1rem;
        }

        .portfolio-overlay h4 {
            font-size: 0.97rem;
            font-weight: 700;
            margin-bottom: 0.2rem;
            text-shadow: 0 1px 5px rgba(0,0,0,0.6);
            line-height: 1.3;
        }

        .portfolio-overlay p {
            font-size: 0.8rem;
            margin-bottom: 0;
            color: rgba(255,255,255,0.78);
            opacity: 0;
            transform: translateY(5px);
            transition: opacity 0.3s ease, transform 0.3s ease;
        }
        
        .portfolio-item:hover .portfolio-overlay {
            background: linear-gradient(to top, rgba(10,30,60,0.97) 0%, rgba(10,30,60,0.55) 60%, transparent 100%);
        }

        .portfolio-item:hover .portfolio-overlay p {
            opacity: 1;
            transform: translateY(0);
        }

        /* Featured full-width banner card */
        .portfolio-item.portfolio-item-featured {
            aspect-ratio: 21 / 8;
            width: 100% !important;
            max-width: 100%;
        }

        .portfolio-item.portfolio-item-featured .portfolio-overlay h4 {
            font-size: 1.3rem;
        }

        @media (max-width: 767px) {
            .portfolio-item.portfolio-item-featured {
                aspect-ratio: 16 / 9;
            }
            .portfolio-item.portfolio-item-featured .portfolio-overlay h4 {
                font-size: 1rem;
            }
        }
        
        /* Specifications Card */
        .spec-card {
            background: #fff;
            border-left: 5px solid #28a745;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
        }
        
        .spec-title {
            font-weight: 700;
            color: #28a745;
            margin-bottom: 1rem;
        }
        
        .spec-detail {
            display: flex;
            justify-content: space-between;
            padding: 0.5rem 0;
            border-bottom: 1px solid #e9ecef;
        }
        
        .spec-detail:last-child {
            border-bottom: none;
        }
        
        /* Feature Box */
        .feature-box {
            text-align: center;
            padding: 2rem;
            background: #fff;
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: all 0.3s;
            height: 100%;
        }
        
        .feature-box:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
        }
        
        .feature-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, #4A90E2 0%, #346CB0 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            font-size: 2rem;
            color: #fff;
        }
        
        /* Badge Styling */
        .badge-custom {
            background: linear-gradient(135deg, #4A90E2 0%, #346CB0 100%);
            color: #fff;
            padding: 0.5rem 1rem;
            border-radius: 25px;
            font-weight: 600;
        }
        
        /* Testimonial Card */
        .testimonial-card {
            background: #fff;
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            position: relative;
            margin-top: 2rem;
        }
        
        .testimonial-card::before {
            content: '"';
            position: absolute;
            top: -20px;
            left: 20px;
            font-size: 5rem;
            color: #4A90E2;
            opacity: 0.3;
        }
        
        .testimonial-author {
            font-weight: 700;
            color: #346CB0;
            margin-top: 1rem;
        }
        
        /* FAQ Accordion */
        .accordion-button {
            background-color: #f8f9fa;
            color: #346CB0;
            font-weight: 600;
        }
        
        .accordion-button:not(.collapsed) {
            background: linear-gradient(135deg, #4A90E2 0%, #346CB0 100%);
            color: #fff;
        }
        
        /* Certificate Badge */
        .cert-badge {
            display: inline-block;
            padding: 1rem 2rem;
            background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
            color: #fff;
            border-radius: 10px;
            margin: 0.5rem;
            font-weight: 600;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        /* Stats Counter */
        .stats-box {
            text-align: center;
            padding: 2rem;
        }
        
        .stats-number {
            font-size: 3rem;
            font-weight: 800;
            color: #4A90E2;
            display: block;
        }
        
        .stats-label {
            font-size: 1.1rem;
            color: #6c757d;
            margin-top: 0.5rem;
        }
        
        /* CTA Button */
        .btn-primary-custom {
            background: linear-gradient(135deg, #4A90E2 0%, #346CB0 100%);
            border: none;
            color: #fff;
            padding: 1rem 2rem;
            border-radius: 50px;
            font-weight: 700;
            transition: all 0.3s;
            box-shadow: 0 5px 15px rgba(74, 144, 226, 0.3);
        }
        
        .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(74, 144, 226, 0.4);
            background: linear-gradient(135deg, #346CB0 0%, #4A90E2 100%);
        }
        
        /* Process Timeline */
        .process-step {
            text-align: center;
            position: relative;
            padding: 2rem;
        }
        
        .process-number {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #4A90E2 0%, #346CB0 100%);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 700;
            margin: 0 auto 1rem;
        }
        
        /* Footer Enhancement */
        .footer-custom a:hover {
            color: #FFFFFF !important;
            transition: all 0.3s;
        }
        
        .social-links a {
            display: inline-block;
            width: 40px;
            height: 40px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
            text-align: center;
            line-height: 40px;
            transition: all 0.3s;
        }
        
        .social-links a:hover {
            background: rgba(255,255,255,0.3);
            transform: translateY(-3px);
        }
        
        /* Responsive Tables */
        @media (max-width: 768px) {
            .table-responsive table {
                font-size: 0.9rem;
            }
            
            .section-heading {
                font-size: 2rem;
            }
            
            .stats-number {
                font-size: 2rem;
            }
        }
        
        /* Smooth Scroll */
        html {
            scroll-behavior: smooth;
        }
        
        /* Call to Action */
        .cta-section {
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            padding: 4rem 0;
            text-align: center;
        }
        
        .cta-section h2 {
            color: #fff;
            margin-bottom: 1.5rem;
        }
        
        .cta-section p {
            color: rgba(255,255,255,0.8);
            font-size: 1.2rem;
            margin-bottom: 2rem;
        }
        
        /* Product Card Styles */
        .product-card {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            transition: all 0.4s ease;
            border: none;
        }
        
        .product-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.2);
        }
        
        .product-image-wrapper {
            position: relative;
            overflow: hidden;
            height: 250px;
        }
        
        .product-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .product-card:hover .product-image {
            transform: scale(1.15);
        }
        
        .product-badge {
            position: absolute;
            top: 15px;
            right: 15px;
            background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
            color: white;
            padding: 0.5rem 1rem;
            border-radius: 25px;
            font-weight: 700;
            font-size: 0.85rem;
            box-shadow: 0 4px 15px rgba(0,0,0,0.3);
            z-index: 10;
        }
        
        .product-badge.popular {
            background: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%);
        }
        
        .product-badge.new {
            background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
        }
        
        .product-badge.waterproof {
            background: linear-gradient(135deg, #2196F3 0%, #1976D2 100%);
        }
        
        .product-badge.industrial {
            background: linear-gradient(135deg, #FF9800 0%, #F57C00 100%);
        }
        
        .product-badge.express {
            background: linear-gradient(135deg, #FF9800 0%, #F57C00 100%);
        }
        
        .product-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: #4A90E2;
            transition: all 0.3s ease;
        }
        
        .product-card:hover .product-icon {
            background: linear-gradient(135deg, #4A90E2 0%, #346CB0 100%);
            color: white;
            transform: rotate(360deg);
        }
        
        .product-description {
            color: #6c757d;
            line-height: 1.6;
            font-size: 0.95rem;
        }
        
        .product-specs {
            background: #f8f9fa;
            padding: 1rem;
            border-radius: 10px;
            border-left: 4px solid #28a745;
        }
        
        .spec-item {
            display: flex;
            align-items: center;
            margin-bottom: 0.5rem;
            font-size: 0.9rem;
        }
        
        .spec-item:last-child {
            margin-bottom: 0;
        }
        
        .product-applications {
            padding-top: 1rem;
            border-top: 2px solid #e9ecef;
        }
        
        .product-cta-box {
            background: linear-gradient(135deg, #4A90E2 0%, #346CB0 100%);
            padding: 3rem 2rem;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }
        
        .product-cta-box h3 {
            font-size: 1.8rem;
            font-weight: 700;
        }
        
        .product-cta-box .btn-outline-light {
            border-width: 2px;
            font-weight: 600;
        }
        
        .product-cta-box .btn-outline-light:hover {
            background: white;
            color: #346CB0;
        }
        
        .product-cta-box .btn-warning {
            background: linear-gradient(135deg, #FF9800 0%, #F57C00 100%);
            border: none;
            font-weight: 700;
        }
        
        .product-cta-box .btn-warning:hover {
            background: linear-gradient(135deg, #F57C00 0%, #FF9800 100%);
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(255, 152, 0, 0.4);
        }
        
        .benefit-box {
            padding: 2rem 1rem;
            background: white;
            border-radius: 15px;
            box-shadow: 0 3px 15px rgba(0,0,0,0.08);
            transition: all 0.3s ease;
            height: 100%;
        }
        
        .benefit-box:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(0,0,0,0.15);
        }
        
        .benefit-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            font-size: 1.5rem;
            color: white;
            transition: all 0.3s ease;
        }
        
        .benefit-box:hover .benefit-icon {
            background: linear-gradient(135deg, #20c997 0%, #17a2b8 100%);
            transform: scale(1.1);
        }
        
        .benefit-box h5 {
            color: #28a745;
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
        }
        
        @media (max-width: 768px) {
            .product-cta-box h3 {
                font-size: 1.3rem;
            }
            
            .product-badge {
                font-size: 0.75rem;
                padding: 0.4rem 0.8rem;
            }
            
            .product-icon {
                width: 60px;
                height: 60px;
                font-size: 1.5rem;
            }
        }

        /* Service Card Enhancements */
        .service-card {
            position: relative;
            overflow: hidden;
            border: none;
            transition: all 0.3s ease;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.2) !important;
        }
        
        .service-card img {
            transition: all 0.5s ease;
        }
        
        .service-card:hover img {
            transform: scale(1.1);
        }
        
        .service-card .card-body {
            padding-top: 4rem;
        }
        
        .service-icon-badge {
            position: absolute;
            top: 170px;
            left: 50%;
            transform: translateX(-50%);
            width: 70px;
            height: 70px;
            background: #ffffff;
            border: 3px solid #4A90E2;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: #4A90E2;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
            z-index: 10;
        }
        
        .service-features {
            list-style: none;
            padding-left: 0;
            margin-top: 1rem;
        }
        
        .service-features li {
            padding: 0.5rem 0;
            border-bottom: 1px solid #f0f0f0;
        }
        
        .service-features li:last-child {
            border-bottom: none;
        }
        
        .service-extra-card {
            background: #fff;
            padding: 2rem 1.5rem;
            border-radius: 15px;
            text-align: center;
            transition: all 0.3s ease;
            border: 2px solid #f0f0f0;
            height: 100%;
            cursor: pointer;
        }
        
        .service-extra-card:hover {
            border-color: #4A90E2;
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }
        
        .service-extra-card h5 {
            color: #346CB0;
        }
        
        .service-extra-card .btn {
            transition: all 0.3s ease;
        }
        
        .service-extra-card:hover .btn {
            background: linear-gradient(135deg, #4A90E2 0%, #346CB0 100%);
            color: #fff;
            border-color: #4A90E2;
        }
        
        /* Calculator Modal */
        .calculator-modal {
            display: none;
            position: fixed;
            z-index: 10000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.8);
            animation: fadeIn 0.3s;
        }
        
        .calculator-content {
            background-color: #fff;
            margin: 5% auto;
            padding: 2rem;
            border-radius: 20px;
            width: 90%;
            max-width: 600px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.3);
            position: relative;
        }
        
        .calculator-close {
            position: absolute;
            right: 15px;
            top: 15px;
            font-size: 28px;
            font-weight: bold;
            color: #999;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .calculator-close:hover {
            color: #dc3545;
        }
        
        .calc-input-group {
            margin-bottom: 1.5rem;
        }
        
        .calc-input-group label {
            display: block;
            font-weight: 600;
            color: #1e3c72;
            margin-bottom: 0.5rem;
        }
        
        .calc-input-group input,
        .calc-input-group select {
            width: 100%;
            padding: 0.75rem;
            border: 2px solid #e9ecef;
            border-radius: 10px;
            font-size: 1rem;
            transition: all 0.3s;
        }
        
        .calc-input-group input:focus,
        .calc-input-group select:focus {
            border-color: #ffc800;
            outline: none;
            box-shadow: 0 0 0 0.2rem rgba(255, 200, 0, 0.25);
        }
        
        .calc-result {
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            color: #fff;
            padding: 1.5rem;
            border-radius: 15px;
            margin-top: 1.5rem;
            text-align: center;
        }
        
        .calc-result h3 {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 0.5rem;
        }
        
        .calc-result p {
            margin-bottom: 0;
            opacity: 0.9;
        }
        
        .service-extra-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #2a5298 0%, #1e3c72 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto;
            font-size: 1.5rem;
            color: #fff;
        }
        
        .service-cta-box {
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            padding: 3rem;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }
        
        .btn-outline-light:hover {
            background: #ffc800;
            border-color: #ffc800;
            color: #1e3c72;
        }
        
        /* Sales Team Styling */
        .team-header-card {
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
        }
        
        .sales-card {
            background: #fff;
            padding: 2rem 1.5rem;
            border-radius: 15px;
            text-align: center;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            height: 100%;
            border: 2px solid transparent;
        }
        
        .sales-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0,0,0,0.2);
            border-color: #ffc800;
        }
        
        .sales-avatar {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, #ffc800 0%, #ff9500 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto;
            font-size: 2rem;
            color: #fff;
            box-shadow: 0 5px 20px rgba(255, 200, 0, 0.4);
            transition: all 0.3s ease;
        }
        
        .sales-card:hover .sales-avatar {
            transform: scale(1.1) rotate(5deg);
            box-shadow: 0 8px 25px rgba(255, 200, 0, 0.6);
        }
        
        .sales-avatar-img {
            width: 120px;
            height: 120px;
            margin: 0 auto;
            border-radius: 50%;
            overflow: hidden;
            border: 4px solid #ffc800;
            box-shadow: 0 8px 25px rgba(255, 200, 0, 0.4);
            transition: all 0.3s ease;
            position: relative;
        }
        
        .sales-avatar-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: all 0.3s ease;
        }
        
        .sales-card:hover .sales-avatar-img {
            transform: scale(1.05);
            box-shadow: 0 12px 35px rgba(255, 200, 0, 0.6);
            border-color: #ff9500;
        }
        
        .sales-card:hover .sales-avatar-img img {
            transform: scale(1.1);
        }
        
        .sales-contact .btn {
            transition: all 0.3s ease;
            font-weight: 600;
        }
        
        .sales-contact .btn-outline-primary:hover {
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            color: #fff;
            transform: scale(1.05);
        }
        
        .sales-contact .btn-outline-success:hover {
            background: #06c755;
            color: #fff;
            transform: scale(1.05);
        }
        
        .team-features-box {
            background: #fff;
            padding: 3rem 2rem;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }
        
        .feature-icon-circle {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, #2a5298 0%, #1e3c72 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto;
            font-size: 1.8rem;
            color: #fff;
            transition: all 0.3s ease;
        }
        
        .team-features-box:hover .feature-icon-circle {
            background: linear-gradient(135deg, #ffc800 0%, #ff9500 100%);
            transform: scale(1.1);
        }
        
        /* List Styling in Cards */
        .card ul {
            list-style: none;
            padding-left: 0;
        }
        
        .card ul li:before {
            content: "โœ“ ";
            color: #28a745;
            font-weight: bold;
            margin-right: 0.5rem;
        }
        
        /* Image Hover Effect */
        img {
            transition: all 0.3s ease;
        }
        
        /* Navbar Animation */
        .nav-link {
            position: relative;
        }
        
        .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 50%;
            background-color: #ffc800;
            transition: all 0.3s ease;
            transform: translateX(-50%);
        }
        
        .nav-link:hover::after {
            width: 80%;
        }
        
        /* Carousel Caption Enhancement */
        .carousel-caption {
            background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
            bottom: 0;
            left: 0;
            right: 0;
            padding: 3rem 1rem 1rem;
        }
        
        .carousel-caption h5 {
            font-size: 2rem;
            font-weight: 800;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }
        
        /* Back to Top Button */
        #back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, #ffc800 0%, #ff9500 100%);
            color: #fff;
            border: none;
            border-radius: 50%;
            font-size: 1.5rem;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
            z-index: 1000;
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
        }
        
        #back-to-top.show {
            opacity: 1;
            visibility: visible;
        }
        
        #back-to-top:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.4);
        }
        
        /* Popup Styles - Apply to both modals */
        .popup-modal {
            display: none;
            position: fixed;
            z-index: 9999;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            overflow: auto;
            background-color: rgba(0, 0, 0, 0.8);
            animation: fadeIn 0.3s;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        .modal-content-promotion {
            position: relative;
            margin: 2% auto;
            padding: 0;
            display: inline-block;
            max-width: 90%;
            max-height: 90vh;
        }

        .modal-content-promotion img {
            display: block;
            width: auto;
            height: auto;
            max-width: 90vw;
            max-height: 90vh;
            object-fit: contain;
            border-radius: 10px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
            filter: none !important;
            -webkit-filter: none !important;
        }

        .close-promotion {
            position: absolute;
            top: -15px;
            right: -15px;
            color: #fff;
            background-color: #dc3545;
            border-radius: 50%;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s;
            z-index: 10000;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        }

        .close-promotion:hover,
        .close-promotion:focus {
            background-color: #c82333;
            transform: scale(1.1);
        }

        .popup-modal {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .popup-modal.show {
            display: flex !important;
        }

        @media (max-width: 768px) {
            .modal-content-promotion {
                max-width: 95%;
                margin: 5% auto;
            }

            .modal-content-promotion img {
                max-width: 95vw;
                max-height: 85vh;
            }
            
            .close-promotion {
                top: -10px;
                right: -10px;
                width: 35px;
                height: 35px;
                font-size: 24px;
            }
        }

        /* Contact Section Styles */
        .quick-contact-card {
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }

        .quick-contact-card:hover {
            border-color: #2a5298;
            transform: translateY(-5px);
        }

        .quick-contact-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto;
            font-size: 2rem;
            color: white;
            box-shadow: 0 5px 15px rgba(30, 60, 114, 0.3);
        }

        .quick-contact-card:hover .quick-contact-icon {
            background: linear-gradient(135deg, #ffc800 0%, #ff9500 100%);
            transform: rotate(360deg);
            transition: all 0.5s ease;
        }

        .contact-benefit {
            padding: 1rem;
        }

        .contact-benefit i {
            color: #346CB0 !important;
        }
        
        .contact-benefit h5 {
            color: #1e3c72 !important;
            font-weight: 700;
        }
        
        .contact-benefit p {
            color: #495057 !important;
        }

        .contact-info-item {
            font-size: 0.95rem;
        }

        #contactForm .form-control:focus {
            border-color: #2a5298;
            box-shadow: 0 0 0 0.2rem rgba(42, 82, 152, 0.25);
        }

        #contactForm button[type="submit"] {
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            border: none;
            padding: 0.75rem;
            font-weight: 600;
            transition: all 0.3s;
        }

        #contactForm button[type="submit"]:hover {
            background: linear-gradient(135deg, #2a5298 0%, #1e3c72 100%);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }

        /* Language Toggle Tabs */
        .language-tabs {
            display: inline-flex;
            gap: 0.5rem;
            background: white;
            padding: 0.5rem;
            border-radius: 50px;
            box-shadow: 0 3px 15px rgba(0,0,0,0.1);
        }

        .lang-tab {
            padding: 0.75rem 2rem;
            border: none;
            background: transparent;
            color: #6c757d;
            font-weight: 600;
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 1rem;
        }

        .lang-tab:hover {
            color: #1e3c72;
            background: #f8f9fa;
        }

        .lang-tab.active {
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            color: white;
            box-shadow: 0 3px 10px rgba(30, 60, 114, 0.3);
        }

        .about-language-content {
            animation: fadeIn 0.5s ease;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* About Section Styles */
        .about-image-wrapper {
            position: relative;
            overflow: hidden;
            border-radius: 15px;
        }

        .about-image-wrapper img {
            transition: transform 0.5s ease;
        }

        .about-image-wrapper:hover img {
            transform: scale(1.05);
        }

        .about-image-badge {
            position: absolute;
            bottom: 20px;
            right: 20px;
            background: rgba(255, 255, 255, 0.96);
            color: #0E3A7A;
            padding: 1.2rem 1.35rem;
            border-radius: 15px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(14,58,122,0.22);
            border: 1px solid rgba(255,255,255,0.72);
            backdrop-filter: blur(8px);
        }

        .about-image-badge h3 {
            font-size: 2.35rem;
            font-weight: 800;
            margin: 0;
            color: #1556B8;
            text-shadow: none;
        }

        .about-image-badge p {
            font-size: 0.9rem;
            margin: 0;
            color: #27364a;
            font-weight: 600;
            text-shadow: none;
            line-height: 1.45;
        }

        .about-content {
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .about-stat {
            text-align: center;
            padding: 1rem;
        }

        .mission-card, .vision-card {
            background: white;
            border-radius: 15px;
            padding: 2rem;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            height: 100%;
            transition: all 0.3s ease;
        }

        .mission-card:hover, .vision-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
        }

        .mission-icon, .vision-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            font-size: 1.8rem;
            color: white;
        }

        .vision-icon {
            background: linear-gradient(135deg, #ffc800 0%, #ff9500 100%);
        }

        .value-card {
            background: white;
            border-radius: 15px;
            padding: 1.5rem 1rem;
            text-align: center;
            box-shadow: 0 3px 15px rgba(0,0,0,0.08);
            transition: all 0.3s ease;
            height: 100%;
        }

        .value-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(0,0,0,0.15);
        }

        .value-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto;
            font-size: 1.5rem;
            color: white;
        }

        /* Timeline Styles */
        .timeline {
            position: relative;
            padding: 2rem 0;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 4px;
            background: linear-gradient(180deg, #1e3c72 0%, #ffc800 100%);
            transform: translateX(-50%);
        }

        .timeline-item {
            display: flex;
            margin-bottom: 3rem;
            position: relative;
        }

        .timeline-item:nth-child(odd) {
            flex-direction: row;
        }

        .timeline-item:nth-child(even) {
            flex-direction: row-reverse;
        }

        .timeline-year {
            flex: 0 0 50%;
            text-align: center;
            padding: 1rem;
            font-size: 2rem;
            font-weight: 800;
            color: #1e3c72;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .timeline-year::after {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            background: #ffc800;
            border: 4px solid white;
            border-radius: 50%;
            box-shadow: 0 0 0 4px #1e3c72;
            left: 50%;
            transform: translateX(-50%);
        }

        .timeline-item:nth-child(odd) .timeline-year {
            justify-content: flex-end;
            padding-right: 3rem;
        }

        .timeline-item:nth-child(even) .timeline-year {
            justify-content: flex-start;
            padding-left: 3rem;
        }

        .timeline-content {
            flex: 0 0 50%;
            background: white;
            padding: 1.5rem;
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
        }

        .timeline-item:nth-child(odd) .timeline-content {
            margin-left: 1rem;
        }

        .timeline-item:nth-child(even) .timeline-content {
            margin-right: 1rem;
        }

        .timeline-content:hover {
            transform: scale(1.05);
            box-shadow: 0 8px 25px rgba(0,0,0,0.15);
        }

        .timeline-content h5 {
            color: #1e3c72;
            margin-bottom: 0.5rem;
        }

        /* Timeline Light (for dark background) */
        .timeline-light::before {
            background: linear-gradient(180deg, #ffc800 0%, white 100%);
        }

        .timeline-light .timeline-year {
            color: white;
        }

        .timeline-light .timeline-year::after {
            background: white;
            border-color: #1e3c72;
            box-shadow: 0 0 0 4px #ffc800;
        }

        .timeline-light .timeline-content {
            background: rgba(255, 255, 255, 0.95);
        }

        @media (max-width: 768px) {
            .timeline::before {
                left: 30px;
            }

            .timeline-item,
            .timeline-item:nth-child(even) {
                flex-direction: row !important;
            }

            .timeline-year {
                flex: 0 0 auto;
                width: 60px;
                font-size: 1.2rem;
                padding: 0.5rem !important;
                justify-content: center !important;
            }

            .timeline-year::after {
                left: 30px !important;
            }

            .timeline-content {
                flex: 1;
                margin-left: 1rem !important;
                margin-right: 0 !important;
            }

            .about-image-badge {
                bottom: 10px;
                right: 10px;
                padding: 1rem;
            }

            .about-image-badge h3 {
                font-size: 1.8rem;
            }
        }

        /* Plant Section Styles */
        .plant-stat-card {
            background: white;
            border-radius: 15px;
            padding: 2rem 1rem;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            height: 100%;
        }

        .plant-stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
        }

        .plant-stat-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            font-size: 1.8rem;
            color: white;
        }

        .plant-stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: #1e3c72;
            margin: 0.5rem 0;
        }

        .plant-stat-label {
            color: #6c757d;
            font-size: 1rem;
            margin: 0;
        }

        .plant-table {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }

        .plant-table thead {
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
        }

        .plant-table tbody tr {
            transition: all 0.3s ease;
        }

        .plant-table tbody tr:hover {
            background-color: #f0f7ff;
            transform: scale(1.01);
        }

        .plant-card {
            background: white;
            border-radius: 15px;
            padding: 1.5rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            height: 100%;
            border-left: 5px solid #2a5298;
        }

        .plant-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
            border-left-color: #ffc800;
        }

        .plant-card-header {
            display: flex;
            align-items: center;
            margin-bottom: 1rem;
            padding-bottom: 1rem;
            border-bottom: 2px solid #e9ecef;
        }

        .plant-card-id {
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            color: white;
            padding: 0.5rem 1rem;
            border-radius: 10px;
            font-weight: 700;
            margin-right: 1rem;
        }

        .plant-card-name {
            font-size: 1.3rem;
            font-weight: 700;
            color: #1e3c72;
            margin: 0;
        }

        .plant-card-info {
            margin-bottom: 0.75rem;
            font-size: 0.95rem;
        }

        .plant-card-info i {
            width: 25px;
            color: #2a5298;
        }

        .plant-card-buttons {
            display: flex;
            gap: 0.5rem;
            margin-top: 1rem;
        }

        .plant-card-buttons .btn {
            flex: 1;
            font-size: 0.85rem;
        }

        .coverage-icon {
            opacity: 0.3;
        }

        #plantSearch:focus, #provinceFilter:focus {
            border-color: #2a5298;
            box-shadow: 0 0 0 0.2rem rgba(42, 82, 152, 0.25);
        }

        @media (max-width: 768px) {
            .plant-stat-number {
                font-size: 2rem;
            }
            
            .plant-card-buttons {
                flex-direction: column;
            }
            
            .plant-card-buttons .btn {
                width: 100%;
            }
        }
        /* AI Chatbot Styling */
        .ai-chat-button {
            position: fixed;
            bottom: 90px;
            right: 30px;
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #4A90E2 0%, #346CB0 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 24px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.2);
            cursor: pointer;
            z-index: 1000;
            transition: all 0.3s;
            animation: float 3s ease-in-out infinite;
        }

        .ai-chat-button:hover {
            transform: scale(1.1);
        }

        .notification-badge {
            position: absolute;
            top: -5px;
            right: -5px;
            background: #ff4757;
            color: white;
            border-radius: 50%;
            width: 20px;
            height: 20px;
            font-size: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 2px solid white;
        }

        .ai-chat-window {
            position: fixed;
            bottom: 160px;
            right: 30px;
            width: 350px;
            height: 500px;
            background: white;
            border-radius: 20px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.2);
            z-index: 999;
            display: none;
            flex-direction: column;
            overflow: hidden;
            border: 1px solid rgba(0,0,0,0.1);
        }

        .chat-header {
            background: linear-gradient(135deg, #4A90E2 0%, #346CB0 100%);
            padding: 15px;
            color: white;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .chat-body {
            flex: 1;
            padding: 15px;
            overflow-y: auto;
            background: #f8f9fa;
        }

        .chat-message {
            margin-bottom: 15px;
            max-width: 80%;
            padding: 10px 15px;
            border-radius: 15px;
            font-size: 0.9rem;
            line-height: 1.4;
        }

        .chat-message.bot {
            background: white;
            color: #333;
            border-bottom-left-radius: 5px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
        }

        .chat-message.user {
            background: #4A90E2;
            color: white;
            margin-left: auto;
            border-bottom-right-radius: 5px;
        }

        .chat-footer {
            padding: 15px;
            background: white;
            border-top: 1px solid #eee;
        }

        @keyframes float {
            0% { transform: translateY(0px); }
            50% { transform: translateY(-10px); }
            100% { transform: translateY(0px); }
        }