* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        header {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            transition: all 0.3s ease;
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
            position: relative;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: #fff;
            text-decoration: none;
            z-index: 1001;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
            transition: all 0.3s ease;
        }

        .nav-links a {
            color: #fff;
            text-decoration: none;
            transition: color 0.3s ease;
            font-weight: 500;
        }

        .nav-links a:hover {
            color: #ffd700;
        }

        .mobile-menu {
            display: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            z-index: 1001;
            position: relative;
        }

        .mobile-menu.active {
            transform: rotate(90deg);
        }

        /* Mobile Navigation */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: rgba(102, 126, 234, 0.95);
            backdrop-filter: blur(10px);
            z-index: 999;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 2rem;
            transition: all 0.3s ease;
        }

        .mobile-nav.active {
            display: flex;
        }

        .mobile-nav a {
            color: #fff;
            text-decoration: none;
            font-size: 1.5rem;
            font-weight: 500;
            transition: all 0.3s ease;
            padding: 1rem;
            border-radius: 10px;
        }

        .mobile-nav a:hover {
            color: #ffd700;
            background: rgba(255, 255, 255, 0.1);
        }

        /* Hero Section */
        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            z-index: 1;
        }

        .animated-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 2;
            overflow: hidden;
        }

        .floating-shapes {
            position: absolute;
            width: 100%;
            height: 100%;
        }

        .shape {
            position: absolute;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            animation: float 6s ease-in-out infinite;
        }

        .shape:nth-child(1) {
            width: 80px;
            height: 80px;
            top: 20%;
            left: 10%;
            animation-delay: 0s;
        }

        .shape:nth-child(2) {
            width: 60px;
            height: 60px;
            top: 60%;
            left: 80%;
            animation-delay: 1s;
        }

        .shape:nth-child(3) {
            width: 40px;
            height: 40px;
            top: 40%;
            left: 70%;
            animation-delay: 2s;
        }

        .shape:nth-child(4) {
            width: 100px;
            height: 100px;
            top: 70%;
            left: 20%;
            animation-delay: 3s;
        }

        .shape:nth-child(5) {
            width: 50px;
            height: 50px;
            top: 30%;
            left: 90%;
            animation-delay: 4s;
        }

        .shape:nth-child(6) {
            width: 70px;
            height: 70px;
            top: 80%;
            left: 60%;
            animation-delay: 5s;
        }

        .particles {
            position: absolute;
            width: 100%;
            height: 100%;
        }

        .particle {
            position: absolute;
            width: 4px;
            height: 4px;
            background: rgba(255, 255, 255, 0.6);
            border-radius: 50%;
            animation: particle-float 8s linear infinite;
        }

        .particle:nth-child(1) { left: 10%; animation-delay: 0s; }
        .particle:nth-child(2) { left: 20%; animation-delay: 1s; }
        .particle:nth-child(3) { left: 30%; animation-delay: 2s; }
        .particle:nth-child(4) { left: 40%; animation-delay: 3s; }
        .particle:nth-child(5) { left: 50%; animation-delay: 4s; }
        .particle:nth-child(6) { left: 60%; animation-delay: 5s; }
        .particle:nth-child(7) { left: 70%; animation-delay: 6s; }
        .particle:nth-child(8) { left: 80%; animation-delay: 7s; }
        .particle:nth-child(9) { left: 90%; animation-delay: 8s; }

        .hero-content {
            z-index: 3;
            animation: fadeInUp 1s ease;
            position: relative;
        }

        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }

        .hero p {
            font-size: 1.3rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }

        .cta-button {
            display: inline-block;
            background: linear-gradient(45deg, #ffd700, #ffed4e);
            color: #333;
            padding: 15px 30px;
            text-decoration: none;
            border-radius: 50px;
            font-weight: bold;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
        }

        .cta-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.6);
        }

        /* Services Section */
        .services {
            padding: 100px 0;
            background: #fff;
        }

        .section-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 3rem;
            color: #333;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .service-card {
            background: #fff;
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            text-align: center;
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
        }

        .service-icon {
            font-size: 3rem;
            color: #667eea;
            margin-bottom: 1rem;
        }

        .service-card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: #333;
        }

        .service-card p {
            color: #666;
            line-height: 1.6;
        }

        /* About Section */
        .about {
            padding: 100px 0;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
        }

        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .about-text h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            color: #333;
        }

        .about-text p {
            color: #666;
            margin-bottom: 1.5rem;
        }

        .skills {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
            margin-top: 2rem;
        }

        .skill-item {
            background: #fff;
            padding: 1rem;
            border-radius: 10px;
            display: flex;
            align-items: center;
            gap: 1rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }

        .skill-icon {
            color: #667eea;
            font-size: 1.5rem;
        }

        /* Portfolio Section */
        .portfolio {
            padding: 100px 0;
            background: #fff;
        }

        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .portfolio-item {
            background: #f8f9fa;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
        }

        .portfolio-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.15);
        }

        .portfolio-content {
            padding: 1.5rem;
        }

        .portfolio-item h3 {
            font-size: 1.3rem;
            margin-bottom: 1rem;
            color: #333;
        }

        .portfolio-item p {
            color: #666;
            margin-bottom: 1rem;
        }

        .portfolio-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .tag {
            background: #667eea;
            color: #fff;
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
        }

        /* Contact Section */
        .contact {
            padding: 100px 0;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: #fff;
        }

        .contact-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
        }

        .contact-info h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1rem;
        }

        .contact-form {
            background: rgba(255, 255, 255, 0.1);
            padding: 2rem;
            border-radius: 15px;
            backdrop-filter: blur(10px);
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: #fff;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 0.8rem;
            border: none;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.9);
            color: #333;
        }

        .form-group textarea {
            height: 120px;
            resize: vertical;
        }

        .submit-btn {
            background: linear-gradient(45deg, #ffd700, #ffed4e);
            color: #333;
            padding: 12px 30px;
            border: none;
            border-radius: 25px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
            width: 100%;
        }

        .submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(255, 215, 0, 0.4);
        }

        /* Footer */
        footer {
            background: #333;
            color: #fff;
            padding: 3rem 0 1rem;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-section h3 {
            color: #ffd700;
            margin-bottom: 1rem;
            font-size: 1.2rem;
        }

        .footer-section p {
            color: #ccc;
            line-height: 1.6;
            margin-bottom: 1rem;
        }

        .social-links {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .social-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: #fff;
            text-decoration: none;
            padding: 0.5rem 1rem;
            border-radius: 25px;
            transition: all 0.3s ease;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .social-link:hover {
            background: rgba(255, 215, 0, 0.2);
            border-color: #ffd700;
            transform: translateY(-2px);
        }

        .social-link i {
            font-size: 1.2rem;
        }

        .social-link.facebook:hover {
            background: rgba(66, 103, 178, 0.3);
            border-color: #4267B2;
        }

        .social-link.shopee:hover {
            background: rgba(238, 77, 45, 0.3);
            border-color: #EE4D2D;
        }

        .social-link.tiktok:hover {
            background: rgba(37, 244, 238, 0.3);
            border-color: #25F4EE;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #ccc;
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes float {
            0%, 100% {
                transform: translateY(0px) rotate(0deg);
                opacity: 0.7;
            }
            50% {
                transform: translateY(-20px) rotate(180deg);
                opacity: 1;
            }
        }

        @keyframes particle-float {
            0% {
                transform: translateY(100vh) rotate(0deg);
                opacity: 0;
            }
            10% {
                opacity: 1;
            }
            90% {
                opacity: 1;
            }
            100% {
                transform: translateY(-100vh) rotate(360deg);
                opacity: 0;
            }
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .mobile-menu {
                display: block;
            }

            .hero h1 {
                font-size: 2.5rem;
            }

            .hero p {
                font-size: 1.1rem;
            }

            .about-content,
            .contact-content {
                grid-template-columns: 1fr;
            }

            .skills {
                grid-template-columns: 1fr;
            }

            .shape {
                display: none;
            }

            .services-grid {
                grid-template-columns: 1fr;
            }

            .portfolio-grid {
                grid-template-columns: 1fr;
            }

            .footer-content {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .social-links {
                justify-content: center;
            }
        }