:root {
            --primary-dark: #0a0e17;
            --primary-blue: #0d1b2a;
            --primary-purple: #5a189a;
            --accent-cyan: #00d4ff;
            --accent-magenta: #e6399b;
            --accent-neon: #7209b7;
            --text-primary: #f8f9fa;
            --text-secondary: #adb5bd;
            --card-bg: #121826;
            --gradient-primary: linear-gradient(135deg, #0d1b2a 0%, #5a189a 100%);
            --gradient-accent: linear-gradient(135deg, #00d4ff 0%, #7209b7 100%);
            --gradient-card: linear-gradient(145deg, #121826 0%, #1e1b32 100%);
            --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.15);
            --shadow-glow-purple: 0 0 25px rgba(90, 24, 154, 0.2);
            --border-radius: 16px;
            --transition-smooth: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.1);
            --font-primary: 'Inter', sans-serif;
            --font-secondary: 'Manrope', sans-serif;
        }

        /* Light Theme Variables */
        body.light-theme {
            --primary-dark: #f5f7fa;
            --primary-blue: #eef2f7;
            --primary-purple: #7c3aed;
            --accent-cyan: #0891b2;
            --accent-magenta: #db2777;
            --accent-neon: #6d28d9;
            --text-primary: #111827;
            --text-secondary: #4b5563;
            --card-bg: #ffffff;
            --gradient-primary: linear-gradient(135deg, #eef2f7 0%, #ddd6fe 100%);
            --gradient-accent: linear-gradient(135deg, #0891b2 0%, #6d28d9 100%);
            --gradient-card: linear-gradient(145deg, #ffffff 0%, #f3f4f6 100%);
            --shadow-glow: 0 0 20px rgba(8, 145, 178, 0.1);
            --shadow-glow-purple: 0 0 25px rgba(124, 58, 237, 0.15);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-primary);
            background-color: var(--primary-dark);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
            transition: background-color 0.5s ease;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        section {
            padding: 120px 0;
            position: relative;
        }

        h1, h2, h3, h4 {
            font-family: var(--font-secondary);
            font-weight: 800;
            line-height: 1.2;
        }

        h1 {
            font-size: 4rem;
            margin-bottom: 1.5rem;
            background: var(--gradient-accent);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: -0.02em;
            position: relative;
        }

        h2 {
            font-size: 3rem;
            margin-bottom: 1rem;
            position: relative;
            display: inline-block;
        }

        h2::after {
            content: '';
            position: absolute;
            width: 60%;
            height: 4px;
            background: var(--gradient-accent);
            bottom: -12px;
            left: 0;
            border-radius: 2px;
        }

        h3 {
            font-size: 1.75rem;
            margin-bottom: 1rem;
        }

        p {
            color: var(--text-secondary);
            font-size: 1.125rem;
            margin-bottom: 1.5rem;
            max-width: 800px;
        }

        .section-subtitle {
            color: var(--accent-cyan);
            text-transform: uppercase;
            letter-spacing: 3px;
            font-size: 0.875rem;
            font-weight: 600;
            margin-bottom: 1rem;
            display: block;
        }

        /* Header & Navigation untuk Desktop */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            padding: 24px 0;
            background-color: rgba(10, 14, 23, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(90, 24, 154, 0.2);
            transition: var(--transition-smooth);
        }

        body.light-theme header {
            background-color: rgba(245, 247, 250, 0.95);
            border-bottom: 1px solid rgba(124, 58, 237, 0.2);
        }

        header.scrolled {
            padding: 16px 0;
            box-shadow: var(--shadow-glow-purple);
        }

        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo-container {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .logo-img {
            width: 50px;
            height: 50px;
            border-radius: 10px;
            background: var(--gradient-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.5rem;
            color: white;
        }

        .logo-text {
            font-size: 1.75rem;
            font-weight: 800;
            color: var(--text-primary);
            text-decoration: none;
        }

        .logo-text span {
            color: var(--accent-cyan);
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 2.5rem;
            align-items: center;
        }

        .nav-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            font-size: 1rem;
            transition: var(--transition-smooth);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--accent-cyan);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background: var(--gradient-accent);
            bottom: -6px;
            left: 0;
            transition: width 0.3s ease;
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        .theme-switcher, .language-switcher {
            position: relative;
            margin-left: 10px;
        }

        .theme-btn, .language-btn {
            background: rgba(0, 212, 255, 0.1);
            border: 1px solid rgba(0, 212, 255, 0.3);
            color: var(--accent-cyan);
            padding: 8px 16px;
            border-radius: 30px;
            cursor: pointer;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-smooth);
        }

        body.light-theme .theme-btn, 
        body.light-theme .language-btn {
            background: rgba(8, 145, 178, 0.1);
            border: 1px solid rgba(8, 145, 178, 0.3);
            color: var(--accent-cyan);
        }

        .theme-btn:hover, .language-btn:hover {
            background: rgba(0, 212, 255, 0.2);
            transform: translateY(-2px);
        }

        .cta-button {
            display: inline-block;
            background: var(--gradient-accent);
            color: white;
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            border: none;
            cursor: pointer;
            transition: var(--transition-smooth);
            box-shadow: var(--shadow-glow);
            position: relative;
            overflow: hidden;
            z-index: 1;
        }

        .cta-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 0;
            height: 100%;
            background: linear-gradient(135deg, #7209b7 0%, #00d4ff 100%);
            transition: width 0.5s ease;
            z-index: -1;
        }

        body.light-theme .cta-button::before {
            background: linear-gradient(135deg, #6d28d9 0%, #0891b2 100%);
        }

        .cta-button:hover::before {
            width: 100%;
        }

        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(0, 212, 255, 0.3);
        }

        body.light-theme .cta-button:hover {
            box-shadow: 0 10px 25px rgba(8, 145, 178, 0.3);
        }

        /* Enhanced Hero Section */
        .hero {
            padding-top: 180px;
            position: relative;
            overflow: hidden;
        }

        .hero-content {
            max-width: 900px;
            position: relative;
            z-index: 2;
        }

        .hero p {
            font-size: 1.35rem;
            margin-bottom: 2.5rem;
            line-height: 1.8;
        }

        .hero-bg-elements {
            position: absolute;
            top: 0;
            right: 0;
            width: 60%;
            height: 100%;
            z-index: 1;
        }

        .floating-element {
            position: absolute;
            border-radius: 50%;
            filter: blur(60px);
            opacity: 0.4;
            animation-timing-function: cubic-bezier(0.445, 0.05, 0.55, 0.95);
        }

        .floating-element-1 {
            width: 400px;
            height: 400px;
            background: var(--accent-magenta);
            top: 10%;
            right: 10%;
            animation: float 25s ease-in-out infinite;
        }

        .floating-element-2 {
            width: 300px;
            height: 300px;
            background: var(--accent-cyan);
            top: 50%;
            right: 20%;
            animation: float 20s ease-in-out infinite reverse;
        }

        .floating-element-3 {
            width: 250px;
            height: 250px;
            background: var(--primary-purple);
            bottom: 10%;
            right: 15%;
            animation: float 30s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0) translateX(0) rotate(0deg); }
            33% { transform: translateY(-40px) translateX(20px) rotate(120deg); }
            66% { transform: translateY(20px) translateX(-20px) rotate(240deg); }
        }

        /* Enhanced About Section dengan animasi smooth */
        .about {
            background-color: var(--primary-blue);
            position: relative;
            overflow: hidden;
        }

        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            align-items: start;
        }

        .about-text h2 {
            margin-bottom: 2rem;
        }

        /* Styling untuk benefit items dengan animasi yang sangat smooth */
        .benefits-accordion {
            margin-top: 40px;
            display: grid;
            gap: 20px;
        }

        .benefit-item {
            border: 1px solid rgba(0, 212, 255, 0.1);
            background: rgba(0, 212, 255, 0.03);
            border-radius: 12px;
            overflow: hidden;
            transition: var(--transition-smooth);
            transform: translateY(20px);
            opacity: 0;
        }

        body.light-theme .benefit-item {
            border: 1px solid rgba(8, 145, 178, 0.1);
            background: rgba(8, 145, 178, 0.03);
        }

        .benefit-item.visible {
            transform: translateY(0);
            opacity: 1;
        }

        .benefit-item:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-glow);
            border-color: rgba(0, 212, 255, 0.3);
        }

        body.light-theme .benefit-item:hover {
            border-color: rgba(8, 145, 178, 0.3);
        }

        .benefit-header {
            width: 100%;
            padding: 25px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: transparent;
            border: none;
            cursor: pointer;
            text-align: left;
            outline: none;
            transition: var(--transition-smooth);
        }

        .benefit-header:hover {
            background: rgba(0, 212, 255, 0.05);
        }

        body.light-theme .benefit-header:hover {
            background: rgba(8, 145, 178, 0.05);
        }

        .benefit-header-content {
            display: flex;
            align-items: center;
            gap: 15px;
            flex: 1;
        }

        .benefit-icon {
            color: var(--accent-cyan);
            font-size: 1.4rem;
            min-width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(0, 212, 255, 0.1);
            border-radius: 50%;
            transition: var(--transition-smooth);
        }

        .benefit-header:hover .benefit-icon {
            background: rgba(0, 212, 255, 0.2);
            transform: scale(1.1);
        }

        body.light-theme .benefit-header:hover .benefit-icon {
            background: rgba(8, 145, 178, 0.2);
        }

        .benefit-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
        }

        .benefit-toggle {
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            min-width: 20px;
            text-align: center;
        }

        .benefit-item.active .benefit-toggle {
            transform: rotate(135deg);
            color: var(--accent-cyan);
        }

        .benefit-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            opacity: 0;
        }

        .benefit-item.active .benefit-body {
            max-height: 500px;
            opacity: 1;
            transition: max-height 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.4s ease 0.2s;
        }

        .benefit-description {
            color: var(--text-secondary);
            margin: 0;
            font-size: 0.95rem;
            line-height: 1.6;
            padding: 0 25px 25px;
        }

        /* Enhanced Services & Pricing Section dengan layout responsif */
        .services {
            position: relative;
            overflow: hidden;
        }

        .services-header {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 80px;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 25px;
            margin-top: 60px;
        }

        .service-card {
            background: var(--gradient-card);
            padding: 40px 30px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow-glow);
            transition: var(--transition-smooth);
            border: 1px solid rgba(90, 24, 154, 0.1);
            position: relative;
            overflow: hidden;
            z-index: 1;
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        body.light-theme .service-card {
            border: 1px solid rgba(124, 58, 237, 0.1);
        }

        .service-card.featured {
            transform: scale(1.05);
            border: 2px solid var(--accent-cyan);
            box-shadow: 0 0 40px rgba(0, 212, 255, 0.3);
        }

        body.light-theme .service-card.featured {
            box-shadow: 0 0 40px rgba(8, 145, 178, 0.3);
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(90, 24, 154, 0.1) 0%, rgba(0, 212, 255, 0.05) 100%);
            opacity: 0;
            transition: opacity 0.5s ease;
            z-index: -1;
        }

        body.light-theme .service-card::before {
            background: linear-gradient(135deg, rgba(124, 58, 237, 0.1) 0%, rgba(8, 145, 178, 0.05) 100%);
        }

        .service-card:hover::before {
            opacity: 1;
        }

        .service-card:hover {
            transform: translateY(-20px) scale(1.02);
            box-shadow: 0 30px 60px rgba(0, 212, 255, 0.25);
        }

        body.light-theme .service-card:hover {
            box-shadow: 0 30px 60px rgba(8, 145, 178, 0.2);
        }

        .service-card.featured:hover {
            transform: translateY(-20px) scale(1.07);
        }

        .service-badge {
            position: absolute;
            top: 0;
            right: 30px;
            background: var(--gradient-accent);
            color: white;
            padding: 8px 20px;
            border-bottom-left-radius: 10px;
            border-bottom-right-radius: 10px;
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .service-title {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--text-primary);
            position: relative;
            display: inline-block;
        }

        .service-title::after {
            content: '';
            position: absolute;
            width: 30px;
            height: 3px;
            background: var(--gradient-accent);
            bottom: -8px;
            left: 0;
            border-radius: 2px;
        }

        .service-description {
            color: var(--text-secondary);
            margin-bottom: 25px;
            font-size: 0.95rem;
            flex-grow: 1;
        }

        .service-price {
            margin-bottom: 25px;
        }

        .price-amount {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--accent-cyan);
            line-height: 1;
        }

        .price-note {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-top: 5px;
        }

        .service-features {
            list-style: none;
            margin-bottom: 30px;
        }

        .service-features li {
            margin-bottom: 12px;
            display: flex;
            align-items: flex-start;
        }

        .service-features li i {
            color: var(--accent-cyan);
            margin-right: 10px;
            font-size: 0.8rem;
            margin-top: 5px;
        }

        .service-features li span {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .service-cta {
            margin-top: auto;
        }

        /* Enhanced Process Section */
        .process {
            background-color: var(--primary-blue);
            position: relative;
            padding: 100px 0;
        }

        .process-header {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 60px;
        }

        .process-container {
            position: relative;
            max-width: 1200px;
            margin: 0 auto;
        }

        .process-line {
            position: absolute;
            top: 100px;
            left: 50%;
            width: 80%;
            height: 4px;
            background: var(--gradient-accent);
            transform: translateX(-50%);
            z-index: 1;
            border-radius: 2px;
            box-shadow: 0 0 15px rgba(0, 212, 255, 0.5);
        }

        body.light-theme .process-line {
            box-shadow: 0 0 15px rgba(8, 145, 178, 0.5);
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            position: relative;
            z-index: 2;
        }

        .step {
            text-align: center;
            padding: 30px 20px;
            background: var(--gradient-card);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow-glow);
            transition: var(--transition-smooth);
            position: relative;
            border: 1px solid rgba(0, 212, 255, 0.1);
        }

        body.light-theme .step {
            border: 1px solid rgba(8, 145, 178, 0.1);
        }

        .step:hover {
            transform: translateY(-15px);
            box-shadow: 0 20px 40px rgba(0, 212, 255, 0.25);
            border-color: rgba(0, 212, 255, 0.3);
        }

        body.light-theme .step:hover {
            box-shadow: 0 20px 40px rgba(8, 145, 178, 0.2);
            border-color: rgba(8, 145, 178, 0.3);
        }

        .step-number {
            width: 80px;
            height: 80px;
            background: var(--gradient-accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            font-weight: 800;
            color: white;
            margin: 0 auto 25px;
            position: relative;
            z-index: 2;
            box-shadow: 0 10px 20px rgba(0, 212, 255, 0.3);
        }

        .step-number::after {
            content: '';
            position: absolute;
            width: 100px;
            height: 100px;
            border-radius: 50%;
            border: 2px solid rgba(0, 212, 255, 0.3);
            top: -10px;
            left: -10px;
            animation: pulse-ring 2s infinite;
        }

        @keyframes pulse-ring {
            0% { transform: scale(0.8); opacity: 0.8; }
            100% { transform: scale(1.2); opacity: 0; }
        }

        .step h4 {
            margin-bottom: 15px;
            color: var(--text-primary);
            font-size: 1.4rem;
        }

        .step p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.5;
        }

        /* Portfolio Section dengan layout responsif */
        .portfolio {
            position: relative;
            overflow: hidden;
        }

        .portfolio-header {
            text-align: left;
            max-width: 100%;
            margin-bottom: 60px;
        }

        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 0;
        }

        .portfolio-item {
            background: var(--gradient-card);
            border-radius: var(--border-radius);
            overflow: hidden;
            transition: var(--transition-smooth);
            box-shadow: var(--shadow-glow);
            position: relative;
        }

        .portfolio-item:hover {
            transform: translateY(-15px) scale(1.02);
            box-shadow: 0 30px 60px rgba(0, 212, 255, 0.25);
        }

        body.light-theme .portfolio-item:hover {
            box-shadow: 0 30px 60px rgba(8, 145, 178, 0.2);
        }

.portfolio-img {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 15px;
    background: #0f172a; /* opsional, biar rapi */
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
}

.portfolio-img img {
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 10px;
}


        body.light-theme .portfolio-img {
            background: linear-gradient(135deg, #0891b2 0%, #7c3aed 100%);
        }

        .portfolio-img::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            background: linear-gradient(45deg, transparent 30%, rgba(0, 212, 255, 0.1) 50%, transparent 70%);
            transform: translateX(-100%);
        }

        .portfolio-item:hover .portfolio-img::before {
            animation: shine 1.5s;
        }

        @keyframes shine {
            100% { transform: translateX(100%); }
        }

        .portfolio-info {
            padding: 25px;
        }

        .portfolio-info h4 {
            color: var(--text-primary);
            margin-bottom: 10px;
            font-size: 1.3rem;
        }

        .portfolio-subtitle {
            color: var(--accent-cyan);
            font-size: 0.9rem;
            margin-bottom: 15px;
            font-weight: 600;
        }

        .portfolio-desc {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 20px;
            line-height: 1.5;
        }

        .portfolio-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 20px;
        }

        .portfolio-tag {
            background: rgba(0, 212, 255, 0.1);
            color: var(--accent-cyan);
            padding: 4px 10px;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 500;
        }

        body.light-theme .portfolio-tag {
            background: rgba(8, 145, 178, 0.1);
        }

        .portfolio-demo {
            display: inline-block;
            color: var(--accent-cyan);
            text-decoration: none;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition-smooth);
        }

        .portfolio-demo:hover {
            color: var(--accent-magenta);
        }

        /* CTA Section */
        .cta-section {
            text-align: center;
            background: var(--gradient-primary);
            border-radius: var(--border-radius);
            padding: 100px 60px;
            margin: 0 auto;
            max-width: 1000px;
            box-shadow: var(--shadow-glow-purple);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><path fill="%2300d4ff" opacity="0.05" d="M0,0L1000,0L1000,1000L0,1000Z"/></svg>');
            animation: backgroundMove 20s infinite linear;
        }

        @keyframes backgroundMove {
            0% { background-position: 0 0; }
            100% { background-position: 100px 100px; }
        }

        .cta-section h2 {
            color: var(--text-primary);
            margin-bottom: 1.5rem;
            position: relative;
            z-index: 2;
        }

        .cta-section h2::after {
            left: 50%;
            transform: translateX(-50%);
            width: 120px;
        }

        .cta-section p {
            margin: 0 auto 2.5rem;
            position: relative;
            z-index: 2;
        }

        /* Footer */
        footer {
            background-color: var(--primary-blue);
            padding: 100px 0 50px;
            border-top: 1px solid rgba(90, 24, 154, 0.3);
            position: relative;
            overflow: hidden;
        }

        body.light-theme footer {
            border-top: 1px solid rgba(124, 58, 237, 0.2);
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 50px;
            margin-bottom: 80px;
            position: relative;
            z-index: 2;
        }

        .footer-column h4 {
            color: var(--accent-cyan);
            margin-bottom: 30px;
            font-size: 1.35rem;
            position: relative;
            display: inline-block;
        }

        .footer-column h4::after {
            content: '';
            position: absolute;
            width: 40px;
            height: 3px;
            background: var(--gradient-accent);
            bottom: -8px;
            left: 0;
            border-radius: 2px;
        }

        .footer-column ul {
            list-style: none;
        }

        .footer-column ul li {
            margin-bottom: 15px;
            transform: translateX(0);
            transition: transform 0.3s ease;
        }

        .footer-column ul li:hover {
            transform: translateX(5px);
        }

        .footer-column ul li a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: var(--transition-smooth);
            display: flex;
            align-items: center;
        }

        .footer-column ul li a i {
            margin-right: 10px;
            width: 20px;
            text-align: center;
        }

        .footer-column ul li a:hover {
            color: var(--accent-cyan);
        }

        .copyright {
            text-align: center;
            padding-top: 50px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            color: var(--text-secondary);
            font-size: 0.9rem;
            position: relative;
            z-index: 2;
        }

        body.light-theme .copyright {
            border-top: 1px solid rgba(0, 0, 0, 0.05);
        }

        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 25px;
        }

        .social-links a {
            width: 45px;
            height: 45px;
            background: var(--card-bg);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            transition: var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .social-links a::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            background: var(--gradient-accent);
            transform: scale(0);
            border-radius: 50%;
            transition: transform 0.4s ease;
        }

        .social-links a:hover::before {
            transform: scale(1);
        }

        .social-links a i {
            position: relative;
            z-index: 1;
        }

        .social-links a:hover {
            color: white;
            transform: translateY(-5px);
        }

        /* Language Toggle */
        .lang-id, .lang-en {
            display: none;
        }

        .lang-id.active, .lang-en.active {
            display: block;
        }

        /* Particle Background */
        .particles-bg {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            pointer-events: none;
        }

        .particle {
            position: absolute;
            background: rgba(0, 212, 255, 0.6);
            border-radius: 50%;
            pointer-events: none;
        }

        body.light-theme .particle {
            background: rgba(8, 145, 178, 0.4);
        }

        /* Mobile Navigation Toggle */
        .mobile-nav-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            cursor: pointer;
            z-index: 1001;
            transition: var(--transition-smooth);
        }

        .mobile-nav-toggle:hover {
            color: var(--accent-cyan);
            transform: scale(1.1);
        }

        /* Animation on scroll untuk semua elemen termasuk benefit items */
        .fade-in {
            opacity: 0;
            transform: translateY(40px);
            transition: opacity 0.8s cubic-bezier(0.215, 0.610, 0.355, 1), transform 0.8s cubic-bezier(0.215, 0.610, 0.355, 1);
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* =========================================== */
        /* SIDEBAR MOBILE & TABLET YANG TIDAK BISA DIGESER */
        /* =========================================== */
        .nav-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.9);
            backdrop-filter: blur(5px);
            z-index: 999;
            opacity: 0;
            visibility: hidden;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .nav-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        /* SIDEBAR MOBILE - PERBAIKAN: TIDAK BISA DIGESER */
        .mobile-sidebar {
            position: fixed;
            top: 0;
            right: -100%;
            width: 320px;
            height: 100vh;
            background: linear-gradient(145deg, var(--primary-dark) 0%, var(--primary-blue) 100%);
            flex-direction: column;
            padding-top: 100px;
            z-index: 1000;
            box-shadow: -5px 0 40px rgba(0, 0, 0, 0.5);
            border-left: 1px solid rgba(0, 212, 255, 0.2);
            overflow-y: auto;
            transition: right 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            /* Mencegah geser horizontal */
            touch-action: pan-y;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--accent-cyan) transparent;
        }

        body.light-theme .mobile-sidebar {
            background: linear-gradient(145deg, var(--card-bg) 0%, var(--primary-blue) 100%);
        }

        .mobile-sidebar.active {
            right: 0;
        }

        /* Style scrollbar untuk mobile sidebar */
        .mobile-sidebar::-webkit-scrollbar {
            width: 4px;
        }

        .mobile-sidebar::-webkit-scrollbar-track {
            background: transparent;
        }

        .mobile-sidebar::-webkit-scrollbar-thumb {
            background: var(--accent-cyan);
            border-radius: 10px;
        }

        .mobile-sidebar ul {
            list-style: none;
            width: 100%;
        }

        .mobile-sidebar li {
            width: 100%;
            text-align: left;
            border-bottom: 1px solid rgba(0, 212, 255, 0.1);
            transition: background-color 0.3s ease;
        }

        .mobile-sidebar li:hover {
            background-color: rgba(0, 212, 255, 0.05);
        }

        .mobile-sidebar a {
            display: block;
            padding: 20px 30px;
            font-size: 1.1rem;
            font-weight: 500;
            color: var(--text-primary);
            text-decoration: none;
            transition: all 0.3s ease;
            position: relative;
        }

        .mobile-sidebar a:hover {
            color: var(--accent-cyan);
            background: rgba(0, 212, 255, 0.05);
            padding-left: 40px;
        }

        .mobile-sidebar a i {
            margin-right: 15px;
            width: 20px;
            text-align: center;
        }

        /* Style untuk tombol theme dan language di sidebar mobile */
        .mobile-sidebar .theme-switcher,
        .mobile-sidebar .language-switcher {
            margin: 20px 30px;
            border-bottom: none;
        }

        .mobile-sidebar .theme-btn,
        .mobile-sidebar .language-btn {
            width: 100%;
            justify-content: center;
            padding: 15px;
            font-size: 1rem;
            background: rgba(0, 212, 255, 0.1);
            border: 2px solid rgba(0, 212, 255, 0.3);
        }

        /* Close button di sidebar mobile */
        .mobile-nav-close {
            position: absolute;
            top: 30px;
            right: 30px;
            background: transparent;
            border: none;
            color: var(--text-secondary);
            font-size: 1.5rem;
            cursor: pointer;
            transition: var(--transition-smooth);
            z-index: 1001;
        }

        .mobile-nav-close:hover {
            color: var(--accent-cyan);
            transform: rotate(90deg);
        }

        /* Logo di sidebar mobile */
        .mobile-nav-logo {
            position: absolute;
            top: 25px;
            left: 30px;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-primary);
            text-decoration: none;
        }

        .mobile-nav-logo span {
            color: var(--accent-cyan);
        }

        /* =========================================== */
        /* MODAL STYLES */
        /* =========================================== */
        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.8);
            backdrop-filter: blur(5px);
            z-index: 2000;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }

        .modal-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        .modal {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%) scale(0.8);
            background: var(--gradient-card);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow-glow-purple);
            z-index: 2001;
            width: 90%;
            max-width: 500px;
            opacity: 0;
            visibility: hidden;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            border: 1px solid rgba(90, 24, 154, 0.2);
        }

        body.light-theme .modal {
            border: 1px solid rgba(124, 58, 237, 0.2);
        }

        .modal.active {
            opacity: 1;
            visibility: visible;
            transform: translate(-50%, -50%) scale(1);
        }

        .modal-header {
            padding: 25px 30px;
            border-bottom: 1px solid rgba(0, 212, 255, 0.1);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .modal-title {
            font-size: 1.5rem;
            color: var(--text-primary);
            font-weight: 700;
        }

        .modal-close {
            background: transparent;
            border: none;
            color: var(--text-secondary);
            font-size: 1.5rem;
            cursor: pointer;
            transition: var(--transition-smooth);
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
        }

        .modal-close:hover {
            color: var(--accent-cyan);
            background: rgba(0, 212, 255, 0.1);
            transform: rotate(90deg);
        }

        .modal-body {
            padding: 30px;
        }

        .form-group {
            margin-bottom: 25px;
        }

        .form-label {
            display: block;
            color: var(--text-primary);
            margin-bottom: 8px;
            font-weight: 600;
            font-size: 0.95rem;
        }

        .form-input {
            width: 100%;
            padding: 14px 18px;
            background: rgba(0, 212, 255, 0.05);
            border: 1px solid rgba(0, 212, 255, 0.2);
            border-radius: 10px;
            color: var(--text-primary);
            font-size: 1rem;
            font-family: var(--font-primary);
            transition: var(--transition-smooth);
        }

        body.light-theme .form-input {
            background: rgba(8, 145, 178, 0.05);
            border: 1px solid rgba(8, 145, 178, 0.2);
        }

        .form-input:focus {
            outline: none;
            border-color: var(--accent-cyan);
            box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
        }

        body.light-theme .form-input:focus {
            box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.1);
        }

        .form-textarea {
            width: 100%;
            padding: 14px 18px;
            background: rgba(0, 212, 255, 0.05);
            border: 1px solid rgba(0, 212, 255, 0.2);
            border-radius: 10px;
            color: var(--text-primary);
            font-size: 1rem;
            font-family: var(--font-primary);
            transition: var(--transition-smooth);
            min-height: 120px;
            resize: vertical;
        }

        body.light-theme .form-textarea {
            background: rgba(8, 145, 178, 0.05);
            border: 1px solid rgba(8, 145, 178, 0.2);
        }

        .form-textarea:focus {
            outline: none;
            border-color: var(--accent-cyan);
            box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
        }

        body.light-theme .form-textarea:focus {
            box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.1);
        }

        .modal-footer {
            padding: 0 30px 30px;
            text-align: center;
        }

        .modal-cta {
            width: 100%;
            padding: 16px;
            font-size: 1rem;
            font-weight: 600;
        }

        /* =========================================== */
        /* RESPONSIVE DESIGN - MOBILE OPTIMIZATION */
        /* =========================================== */

        @media (max-width: 1200px) {
            h1 {
                font-size: 3.5rem;
            }
            
            h2 {
                font-size: 2.5rem;
            }
            
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .portfolio-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 40px;
            }
            
            .process-line {
                display: none;
            }
            
            .service-card.featured {
                transform: scale(1);
            }
            
            .service-card.featured:hover {
                transform: translateY(-20px) scale(1.02);
            }
            
            .about-content {
                grid-template-columns: 1fr;
                gap: 60px;
            }
            
            .footer-content {
                grid-template-columns: repeat(2, 1fr);
                gap: 40px;
            }
        }

        @media (max-width: 992px) {
            section {
                padding: 100px 0;
            }
            
            .vision-mission-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            
            .process-steps {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            
            .benefit-header-content {
                flex-direction: row;
                align-items: center;
            }
            
            .benefit-description {
                padding-left: 0;
            }
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 2.8rem;
                line-height: 1.2;
            }
            
            h2 {
                font-size: 2.2rem;
            }
            
            h3 {
                font-size: 1.5rem;
            }
            
            .section-subtitle {
                font-size: 0.8rem;
                letter-spacing: 2px;
            }
            
            /* NAVBAR DESKTOP DISEMBUNYIKAN, SIDEBAR MOBILE DITAMPILKAN */
            .nav-links {
                display: none;
            }
            
            .mobile-nav-toggle {
                display: block;
            }
            
            /* Container tetap horizontal */
            .services-grid {
                display: flex !important;
                grid-template-columns: none !important;
                overflow-x: auto;
                scroll-snap-type: x mandatory;
                gap: 20px;
                padding: 30px 20px 50px; /* Padding lebih besar untuk ruang gerak */
                scrollbar-width: none;
                -webkit-overflow-scrolling: touch;
                align-items: stretch; /* Memastikan semua card sama tinggi */
            }

            .service-card {
                flex: 0 0 70%;
                max-width: 280px;
                scroll-snap-align: center;
                padding: 35px 25px !important;
                min-height: 600px;
                /* Gunakan scale 0.9 sebagai dasar agar card lain tampak lebih jauh */
                transform: scale(0.9); 
                transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            }

            /* PERBAIKAN DI SINI: Membuat card featured/recommended menonjol kembali */
            .service-card.featured {
                /* Kita naikkan scale-nya melampaui card biasa (0.9) */
                /* scale(1.0) di sini akan membuatnya terlihat jauh lebih besar dibanding 0.9 */
                transform: scale(1.0) !important; 
                border: 2px solid var(--accent-cyan);
                z-index: 2; /* Memastikan shadow dan border berada di atas card lain */
            }

            /* Agar saat di-hover/touch di mobile tidak 'mengecil' balik ke 0.95 */
            .service-card.featured:hover {
                transform: scale(1.02) !important;
            }

            /* Penyesuaian Badge agar tidak terpotong saat card mengecil */
            .service-badge {
                right: 15px;
                padding: 6px 15px;
                font-size: 0.7rem;
            }

            .price-amount {
                font-size: 1.6rem !important;
            }
            
            /* Portfolio Grid */
            .portfolio-grid {
                grid-template-columns: 1fr;
                gap: 30px;
                margin-top: 40px;
            }
            
            /* CTA Section */
            .cta-section {
                padding: 60px 30px;
            }
            
            /* Footer */
            .footer-content {
                grid-template-columns: 1fr;
                gap: 40px;
                text-align: center;
            }
            
            .footer-column h4::after {
                left: 50%;
                transform: translateX(-50%);
            }
            
            .social-links {
                justify-content: center;
            }
            
            /* About Section */
            .about-content {
                gap: 40px;
            }
            
            .benefit-item {
                padding: 0;
            }
            
            .benefit-header {
                padding: 20px 15px;
            }
            
            .benefit-icon {
                min-width: 45px;
                height: 45px;
                font-size: 1.2rem;
            }
            
            .benefit-title {
                font-size: 1rem;
                line-height: 1.3;
                padding-right: 10px;
            }
            
            .benefit-description {
                padding: 0 15px 20px;
                font-size: 0.9rem;
                line-height: 1.5;
            }
            
            /* Hero Section */
            .hero {
                padding-top: 150px;
            }
            
            .hero-bg-elements {
                display: none;
            }
            
            /* Container padding adjustment */
            .container {
                padding: 0 20px;
            }
            
            /* Modal responsive */
            .modal {
                width: 95%;
                max-width: 400px;
            }
            
            .modal-header,
            .modal-body,
            .modal-footer {
                padding: 20px;
            }
        }

        @media (max-width: 576px) {
            .container {
                padding: 0 16px;
            }
            
            h1 {
                font-size: 2.4rem;
            }
            
            h2 {
                font-size: 2rem;
            }
            
            .price-amount {
                font-size: 2.2rem;
            }
            
            .logo-text {
                font-size: 1.5rem;
            }
            
            section {
                padding: 80px 0;
            }
            
            .service-card {
                flex: 0 0 90%;
                padding: 30px 20px;
                min-height: 500px;
            }
            
            .service-title {
                font-size: 1.3rem;
            }
            
            .price-amount {
                font-size: 2rem;
            }
            
            /* Sidebar mobile lebih kecil untuk HP kecil */
            .mobile-sidebar {
                width: 280px;
            }
            
            .mobile-sidebar a {
                padding: 18px 25px;
                font-size: 1rem;
            }
            
            .mobile-nav-logo {
                left: 25px;
                font-size: 1.3rem;
            }
            
            .mobile-nav-close {
                right: 25px;
            }
            
            /* Modal untuk mobile kecil */
            .modal {
                width: 95%;
                max-width: 350px;
            }
        }

        @media (max-width: 400px) {
            h1 {
                font-size: 2rem;
            }
            
            h2 {
                font-size: 1.8rem;
            }
            
            .service-card {
                flex: 0 0 95%;
                min-height: 480px;
            }
            
            .service-features li span {
                font-size: 0.85rem;
            }
            
            /* Sidebar mobile untuk HP sangat kecil */
            .mobile-sidebar {
                width: 85%;
                max-width: 280px;
            }
            
            /* Modal untuk HP sangat kecil */
            .modal {
                width: 95%;
                max-width: 320px;
            }
        }

        /* Menyembunyikan elemen bahasa yang tidak aktif secara default */
        .lang-id, .lang-en {
            display: none !important;
        }

        /* Tampilkan hanya elemen yang memiliki class 'active' */
        .lang-id.active, .lang-en.active {
            display: inline-block !important;
        }

        /* Khusus untuk judul h4 agar tetap pada barisnya sendiri */
        h4.lang-id.active, h4.lang-en.active {
            display: block !important;
        }