:root {
            --primary: #2563eb;
            --primary-light: #3b82f6;
            --primary-dark: #1d4ed8;
            --secondary: #10b981;
            --secondary-light: #34d399;
            --secondary-dark: #059669;
            --accent: #f59e0b;
            --dark: #1f2937;
            --dark-light: #374151;
            --light: #f9fafb;
            --gray: #6b7280;
            --white: #ffffff;
            --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
            --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
            --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
            --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
            --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Inter', sans-serif;
            line-height: 1.6;
            color: var(--dark);
            background-color: var(--white);
            overflow-x: hidden;
        }
        
        h1, h2, h3, h4, h5, h6 {
            font-family: 'Space Grotesk', sans-serif;
            font-weight: 700;
            line-height: 1.2;
        }
        
        .section-spacing {
            padding: 100px 0;
        }
        
        .section-title {
            position: relative;
            margin-bottom: 60px;
            text-align: center;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            color: var(--dark);
            position: relative;
            display: inline-block;
            padding-bottom: 15px;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: var(--gradient-1);
            border-radius: 2px;
        }
        
        .wave-container svg {
            width: 100%;
            height: 80px;
            display: block;
        }

        .wave-container1 svg {
            width: 100%;
            height: 80px;
            display: block;
            transform: scaleY(-1);
        }
        
        .wave-container1 svg path {
            fill: #cad0d6;
            fill-opacity: 1;
        }

        .wave-container2 svg {
            width: 100%;
            height: 80px;
            display: block;
            transform: scaleY(1);
        }
        
        .wave-container2 svg path {
            fill: #cad0d6;
            fill-opacity: 1;
        }


          .wave-container3 svg {
            width: 100%;
            height: 80px;
            display: block;
            margin-bottom: -48px;
            transform: scaleY(-1);
        }
        
        .wave-container3 svg path {
            fill: #3a3a3aa2;
            fill-opacity: 1;
        }

        
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, 
                rgba(31, 41, 55, 0.95) 0%,
                rgba(31, 41, 55, 0.85) 100%),
                url('https://ptqiaoxingindustry.id/wp-mg-conten/banner-hoist-crane/marketing-online-pt-qiao-xing-industry.png');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            overflow: hidden;
            margin-top: 0;
        }
        
        .hero-section::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 30% 20%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
                        radial-gradient(circle at 70% 80%, rgba(16, 185, 129, 0.15) 0%, transparent 50%);
            z-index: 1;
        }
        
        .hero-container {
            position: relative;
            z-index: 2;
        }
        
        .hero-content {
            max-width: 600px;
        }
        
        .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: white;
            padding: 10px 25px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 500;
            margin-bottom: 30px;
            letter-spacing: 1px;
        }
        
        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            color: white;
            margin-bottom: 20px;
            line-height: 1.1;
        }
        
        .hero-title span {
            background: linear-gradient(
                            135deg,
                            #FFF4B0,
                            #E6C85C,
                            #D4AF37,
                            #B9962E,
                            #FFF4B0
                            );
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .hero-description {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 40px;
            line-height: 1.6;
        }
        
        .hero-cta {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        
        .btn-primary-custom {
           background: linear-gradient(
                    135deg,
                    #d8cf94,
                    #E6C85C,
                    #D4AF37,
                    #B9962E,
                    #c7b95e
                    );
            color: white;
            padding: 15px 35px;
            border-radius: 12px;
            font-weight: 600;
            font-size: 1rem;
            border: none;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-lg);
        }
        
        .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-xl);
            color: white;
        }
        
        .btn-secondary-custom {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: white;
            padding: 15px 35px;
            border-radius: 12px;
            font-weight: 600;
            font-size: 1rem;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: all 0.3s ease;
        }
        
        .btn-secondary-custom:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-3px);
            color: white;
        }
        
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 80px;
            max-width: 600px;
        }
        
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: white;
            display: block;
            margin-bottom: 5px;
            background: var(--gradient-3);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.8);
        }
        
        .features-section {
            background: var(--light);
            position: relative;
            overflow: hidden;
        }
        
        .features-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(100, 100, 100, 0.08);
        }
        
        .feature-card-neo {
            background: var(--white);
            border-radius: 20px;
            padding: 40px 30px;
            text-align: center;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
            z-index: 1;
            height: 100%;
            box-shadow: 8px 8px 16px #e1e1e1,
                       -8px -8px 16px #ffffff;
            border: 1px solid rgba(255, 255, 255, 0.5);
        }
        
        .feature-card-neo:hover {
            transform: translateY(-10px);
            box-shadow: 12px 12px 24px #d1d1d1,
                       -12px -12px 24px #ffffff;
        }
        
        .feature-icon-neo {
            width: 80px;
            height: 80px;
            background: red;
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            transition: all 0.4s ease;
            box-shadow: var(--shadow-md);
        }
        
        .feature-icon-neo i {
            color: white;
            font-size: 2rem;
        }
        
        .feature-card-neo h4 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: var(--dark);
        }
        
        .feature-card-neo p {
            color: var(--gray);
            font-size: 0.95rem;
        }
        
        .categories-section {
            background: white;
            position: relative;
        }
        
        .category-card-glass {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            height: 300px;
            transition: all 0.4s ease;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            box-shadow: var(--shadow-lg);
        }
        
        .category-card-glass:hover {
            transform: translateY(-10px) scale(1.02);
            box-shadow: var(--shadow-xl);
        }
        
        .category-image-glass {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
            filter: brightness(0.8);
        }
        
        .category-card-glass:hover .category-image-glass {
            transform: scale(1.1);
            filter: brightness(1);
        }
        
        .category-overlay-glass {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(to bottom, 
                transparent 0%,
                rgba(0, 0, 0, 0.1) 30%,
                rgba(0, 0, 0, 0.6) 100%);
            padding: 30px;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            color: white;
        }
        
        .category-overlay-glass h4 {
            font-size: 1.4rem;
            margin-bottom: 10px;
        }
        
        .category-overlay-glass p {
            font-size: 0.9rem;
            opacity: 0.9;
            margin-bottom: 20px;
        }
        
        .category-btn {
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: white;
            padding: 10px 25px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 500;
            text-decoration: none;
            display: inline-block;
            transition: all 0.3s ease;
            align-self: flex-start;
        }
        
        .category-btn:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: translateX(5px);
            color: white;
        }
        
        .products-section {
            background: #cad0d6;
        }
        
        .products-grid-desktop {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }
        
        .products-grid-mobile {
            display: none;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
        }
        
        .product-card-modern {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: var(--shadow-md);
            position: relative;
            height: 100%;
        }
        
        .product-card-modern:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-xl);
        }
        
        .product-image-wrapper {
            position: relative;
            height: 200px;
            overflow: hidden;
            background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
        }
        
        .product-image-modern {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        
        .product-card-modern:hover .product-image-modern {
            transform: scale(1.05);
        }
        
        .product-badge-modern {
            position: absolute;
            top: 15px;
            right: 15px;
            background: var(--gradient-2);
            color: white;
            padding: 6px 15px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            z-index: 2;
        }
        
        .product-content-modern {
            padding: 25px;
        }
        
        .product-category-modern {
            display: inline-block;
            background: var(--light);
            color: var(--primary);
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-bottom: 15px;
        }
        
        .product-title-modern {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--dark);
            line-height: 1.4;
            height: 50px;
            overflow: hidden;
            display: -webkit-box;
            -webkit-box-orient: vertical;
        }
        
        .product-description-modern {
            font-size: 0.9rem;
            color: var(--gray);
            margin-bottom: 20px;
            line-height: 1.5;
            height: 40px;
            overflow: hidden;
        }
        
        .product-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 10px;
        }
        
        .product-btn {
            background: red;
            color: white;
            border: none;
            padding: 10px 25px;
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            width: 100%;
            justify-content: center;
        }
        
        .product-btn:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            color: white;
        }
        
        .about-section {
            background: white;
            position: relative;
        }
        
        .contact-container {
            background: white;
            border-radius: 30px;
            overflow: hidden;
            box-shadow: var(--shadow-xl);
        }
        
        .contact-info-sidebar {
            background: rgb(255, 0, 0);
            padding: 50px;
            color: white;
            height: 100%;
        }
        
        .contact-info-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 30px;
        }
        
        .contact-info-icon {
            width: 50px;
            height: 50px;
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(10px);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 20px;
            flex-shrink: 0;
        }
        
        .contact-info-icon i {
            color: white;
            font-size: 1.2rem;
        }
        
        .contact-info-text h5 {
            font-size: 1.1rem;
            margin-bottom: 5px;
        }
        
        .contact-info-text p {
            opacity: 0.9;
            font-size: 0.95rem;
        }
        
        .contact-form-side {
            padding: 50px;
        }
        
        .form-group-modern {
            margin-bottom: 25px;
        }
        
        .form-label-modern {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--dark);
        }
        
        .form-control-modern {
            width: 100%;
            padding: 15px 20px;
            border: 2px solid #e5e7eb;
            border-radius: 12px;
            font-size: 1rem;
            transition: all 0.3s ease;
            background: white;
        }
        
        .form-control-modern:focus {
            outline: none;
            border-color: var(--primary-light);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
        }
        
        @media (max-width: 1199px) {
            .hero-title {
                font-size: 3rem;
            }
            
            .products-grid-desktop {
                grid-template-columns: repeat(3, 1fr);
                gap: 25px;
            }
        }
        
        @media (max-width: 991px) {
            .hero-section {
                min-height: 90vh;
                text-align: center;
            }
            
            .hero-title {
                font-size: 2.5rem;
            }
            
            .hero-description {
                font-size: 1.1rem;
            }
            
            .hero-content {
                margin: 0 auto;
                text-align: center;
            }
            
            .hero-cta {
                justify-content: center;
            }
            
            .hero-stats {
                margin: 60px auto 0;
            }
            
            .products-grid-desktop {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .contact-container {
                flex-direction: column;
            }
            
            .contact-info-sidebar,
            .contact-form-side {
                padding: 40px;
            }
        }
        
        @media (max-width: 767px) {
            .hero-title {
                font-size: 2rem;
            }
            
            .hero-badge {
                padding: 8px 20px;
                font-size: 0.8rem;
            }
            
            .hero-description {
                font-size: 1rem;
            }
            
            .btn-primary-custom,
            .btn-secondary-custom {
                padding: 12px 25px;
                font-size: 0.9rem;
            }
            
            .hero-stats {
                grid-template-columns: repeat(3, 1fr);
                gap: 15px;
                margin-top: 50px;
            }
            
            .stat-number {
                font-size: 1.8rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .products-grid-desktop {
                display: none;
            }
            
            .products-grid-mobile {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 10px;
                overflow-x: auto;
                padding-bottom: 10px;
                scrollbar-width: none;
            }
            
            .products-grid-mobile::-webkit-scrollbar {
                display: none;
            }
            
            .product-card-modern {
                border-radius: 12px;
                min-width: 160px;
                max-width: 180px;
            }
            
            .product-image-wrapper {
                height: 120px;
            }
            
            .product-content-modern {
                padding: 12px;
            }
            
            .product-title-modern {
                font-size: 0.85rem;
                height: 35px;
                margin-bottom: 8px;
            }
            
            .product-description-modern {
                display: none;
            }
            
            .product-category-modern {
                font-size: 0.7rem;
                padding: 3px 10px;
                margin-bottom: 8px;
            }
            
            .product-btn {
                padding: 6px 12px;
                font-size: 0.8rem;
                border-radius: 8px;
            }
            
            .product-badge-modern {
                top: 8px;
                right: 8px;
                padding: 4px 10px;
                font-size: 0.7rem;
            }
            
            .categories-section .row {
                flex-wrap: nowrap;
                overflow-x: auto;
                margin: 0 -10px;
                padding: 0 10px 10px;
                scrollbar-width: none;
            }
            
            .categories-section .row::-webkit-scrollbar {
                display: none;
            }
            
            .categories-section .col-lg-3.col-md-6 {
                flex: 0 0 auto;
                width: 180px;
                margin-right: 10px;
            }
            
            .category-card-glass {
                height: 200px;
                border-radius: 15px;
            }
            
            .category-overlay-glass {
                padding: 15px;
            }
            
            .category-overlay-glass h4 {
                font-size: 1rem;
                margin-bottom: 5px;
            }
            
            .category-overlay-glass p {
                font-size: 0.8rem;
                margin-bottom: 10px;
            }
            
            .category-btn {
                padding: 6px 15px;
                font-size: 0.8rem;
            }
            
            .feature-card-neo {
                padding: 20px 15px;
                border-radius: 16px;
            }

            .feature-icon-neo {
                width: 50px;
                height: 50px;
                border-radius: 14px;
                margin-bottom: 15px;
            }

            .feature-icon-neo i {
                font-size: 1.3rem;
            }

            .feature-card-neo h4 {
                font-size: 1rem;
                margin-bottom: 8px;
            }

            .feature-card-neo p {
                font-size: 0.85rem;
                line-height: 1.4;
            }

            .features-section .row {
                --bs-gutter-x: 12px;
                --bs-gutter-y: 12px;
            }
            
            .section-spacing {
                padding: 60px 0;
            }
            
            .contact-info-sidebar,
            .contact-form-side {
                padding: 30px;
            }
        }
        
        @media (max-width: 576px) {
            .hero-title {
                font-size: 1.8rem;
            }
            
            .hero-stats {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            
            .stat-number {
                font-size: 1.5rem;
                margin-bottom: 0;
            }
            
            .products-grid-mobile {
                grid-template-columns: repeat(3, 1fr);
            }
            
            .hero-cta {
                flex-direction: column;
                gap: 15px;
            }
            
            .btn-primary-custom,
            .btn-secondary-custom {
                width: 100%;
                justify-content: center;
            }
        }
        
        @media (max-width: 480px) {
            .products-grid-mobile {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .product-card-modern {
                min-width: 160px;
            }
            
            .categories-section .col-lg-3.col-md-6 {
                width: 160px;
            }
        }

        @media (max-width: 768px) {
            .produk-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 13px;
            }

            .produk-header a {
                width: 100%;
                text-align: center;
            }
        }
        
        .floating-btn {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 60px;
            height: 60px;
            background: red;
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            text-decoration: none;
            box-shadow: var(--shadow-xl);
            transition: all 0.3s ease;
            z-index: 1000;
            opacity: 0;
            transform: translateY(20px);
        }
        
        .floating-btn.visible {
            opacity: 1;
            transform: translateY(0);
        }
        
        .floating-btn:hover {
            transform: translateY(-5px) scale(1.1);
            color: white;
        }
        
        .floating-whatsapp {
            position: fixed;
            bottom: 100px;
            right: 30px;
            z-index: 1000;
        }
        
        .whatsapp-btn-modern {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #25d366, #128C7E);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.8rem;
            text-decoration: none;
            box-shadow: var(--shadow-xl);
            transition: all 0.3s ease;
        }
        
        .whatsapp-btn-modern:hover {
            transform: scale(1.1);
            color: white;
        }
        
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .fade-in {
            animation: fadeIn 0.8s ease-out;
        }
        
        @keyframes float {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-10px);
            }
        }
        
        .float-animation {
            animation: float 3s ease-in-out infinite;
        }
        
        ::-webkit-scrollbar {
            width: 10px;
        }
        
        ::-webkit-scrollbar-track {
            background: #f1f1f1;
        }
        
        ::-webkit-scrollbar-thumb {
            background: var(--gradient-1);
            border-radius: 5px;
        }
        
        ::-webkit-scrollbar-thumb:hover {
            background: linear-gradient(135deg, var(--primary-dark), var(--secondary-dark));
        }