:root {
            --primary: #6366f1;
            --primary-dark: #4f46e5;
            --secondary: #06b6d4;
            --accent: #f59e0b;
            --success: #10b981;
            --warning: #f59e0b;
            --danger: #ef4444;
            --dark: #0f172a;
            --gray-900: #111827;
            --gray-800: #1f2937;
            --gray-700: #374151;
            --gray-600: #4b5563;
            --gray-500: #6b7280;
            --gray-400: #9ca3af;
            --gray-100: #f3f4f6;
            --white: #ffffff;
        }

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            line-height: 1.6;
            color: var(--dark);
            background: var(--white);
        }

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

        /* Header */
        .header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(15px);
            padding: 20px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            border-bottom: 1px solid rgba(99, 102, 241, 0.1);
        }

        /* Hero Section */
        .hero {
            padding: 120px 0 100px;
            background: linear-gradient(135deg, #1e3a8a 0%, #3730a3 50%, #581c87 100%);
            color: var(--white);
            background: url('../img/pexels-khwanchai-12885861.jpg');
            background-size: 100%;
            position: relative;
            overflow: hidden;
            margin-top: -16px;
            z-index: -1;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            /*background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="consultingGrid" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M 20 0 L 0 0 0 20" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23consultingGrid)"/></svg>');*/
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 900px;
            margin: 0 auto;
            text-align: center;
        
        }

        .overlay_black{
            position: absolute;
            height: 100%;
            width: 100%;
            background: rgba(0, 0, 0, 0.7);
            top: 0;
            left: 0;
            z-index: 0;
        }

        .hero h1 {
            font-size: 3.8rem;
            font-weight: 800;
            margin-bottom: 25px;
            background: linear-gradient(135deg, #ffffff, #e2e8f0, #cbd5e1);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.1;
        }

        .hero-subtitle {
            font-size: 1.4rem;
            margin-bottom: 30px;
            opacity: 0.9;
            line-height: 1.6;
            font-weight: 300;
        }

        .hero-description {
            font-size: 1.1rem;
            margin-bottom: 50px;
            opacity: 0.8;
            line-height: 1.7;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-metrics {
            display: flex;
            justify-content: center;
            gap: 80px;
            margin-top: 60px;
        }

        .metric-item {
            text-align: center;
        }

        .metric-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent);
            display: block;
            margin-bottom: 8px;
        }

        .metric-label {
            font-size: 0.95rem;
            opacity: 0.8;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-weight: 500;
        }

        /* Service Sections */
        .service-section {
            padding: 120px 0;
            position: relative;
        }

        .service-section:nth-child(even) {
            background: linear-gradient(135deg, #f8fafc, #f1f5f9);
        }

        .service-header {
            text-align: center;
            margin-bottom: 80px;
        }

        .service-header h2 {
            font-size: 3rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 25px;
            line-height: 1.2;
        }

        .service-header .subtitle {
            font-size: 1.3rem;
            color: var(--gray-600);
            margin-bottom: 20px;
            font-weight: 500;
        }

        .service-header .description {
            font-size: 1.1rem;
            color: var(--gray-500);
            max-width: 800px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .service-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 100px;
            align-items: start;
            margin-top: 60px;
        }

        .service-details h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 25px;
        }

        .service-overview {
            font-size: 1.1rem;
            color: var(--gray-600);
            margin-bottom: 40px;
            line-height: 1.8;
        }

        .service-offerings {
            margin-bottom: 40px;
        }

        .service-offerings h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 20px;
        }

        .offerings-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 20px;
        }

        .offering-item {
            background: var(--white);
            padding: 20px;
            border-radius: 12px;
            border: 1px solid #e5e7eb;
            transition: all 0.3s ease;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }

        .offering-item:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
            border-color: var(--primary);
        }

        .offering-item h5 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 8px;
        }

        .offering-item p {
            font-size: 0.9rem;
            color: var(--gray-600);
            line-height: 1.5;
        }

        .service-visual {
            position: relative;
            height: 500px;
            border-radius: 20px;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .digitization-visual {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }

        .automation-visual {
            background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
        }

        .security-visual {
            background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
        }

        .visual-icon {
            font-size: 10rem;
            opacity: 0.9;
            animation: float 8s ease-in-out infinite;
        }

        .visual-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="25" cy="25" r="3" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="35" r="2" fill="rgba(255,255,255,0.08)"/><circle cx="50" cy="70" r="2.5" fill="rgba(255,255,255,0.12)"/><circle cx="20" cy="80" r="1.5" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="15" r="4" fill="rgba(255,255,255,0.06)"/></svg>');
        }

        .cta-buttons {
            display: flex;
            gap: 20px;
            margin-top: 30px;
        }

        .cta-button {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: var(--white);
            padding: 15px 30px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            font-size: 1rem;
        }

        .cta-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(99, 102, 241, 0.4);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

        .btn-outline:hover {
            background: var(--primary);
            color: var(--white);
        }

        /* Methodology Section */
        .methodology {
            padding: 120px 0;
            background: var(--gray-900);
            color: var(--white);
        }

        .methodology-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 40px;
            margin-top: 60px;
        }

        .methodology-card {
            background: var(--gray-800);
            padding: 40px;
            border-radius: 15px;
            border: 1px solid var(--gray-700);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .methodology-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            transform: scaleX(0);
            transition: transform 0.3s ease;
        }

        .methodology-card:hover::before {
            transform: scaleX(1);
        }

        .methodology-card:hover {
            transform: translateY(-8px);
            border-color: var(--primary);
        }

        .methodology-number {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--accent), #f97316);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 25px;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--white);
        }

        .methodology-card h3 {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 15px;
            color: var(--white);
        }

        .methodology-card p {
            color: #d1d5db;
            line-height: 1.6;
        }

        /* Why Choose Us */
        .why-choose {
            padding: 120px 0;
            background: var(--white);
        }

        .expertise-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 50px;
            margin-top: 60px;
        }

        .expertise-card {
            text-align: center;
            padding: 40px 30px;
            background: linear-gradient(135deg, #f8fafc, #f1f5f9);
            border-radius: 20px;
            border: 1px solid #e5e7eb;
            transition: all 0.3s ease;
        }

        .expertise-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        }

        .expertise-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            font-size: 2rem;
            transition: transform 0.3s ease;
        }

        .expertise-card:hover .expertise-icon {
            transform: scale(1.1) rotate(10deg);
        }

        .expertise-card h3 {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 15px;
            color: var(--dark);
        }

        .expertise-card p {
            color: var(--gray-600);
            line-height: 1.6;
        }

        /* Footer CTA */
        .footer-cta {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: var(--white);
            padding: 100px 0;
            text-align: center;
        }

        .cta-content {
            max-width: 700px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 25px;
            line-height: 1.2;
        }

        .cta-content p {
            font-size: 1.2rem;
            margin-bottom: 50px;
            opacity: 0.9;
            line-height: 1.6;
        }

        .main-cta-buttons {
            display: flex;
            gap: 25px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-white {
            background: var(--white);
            color: var(--primary);
            font-size: 1.1rem;
            padding: 18px 35px;
        }

        .btn-white:hover {
            background: var(--gray-100);
            transform: translateY(-3px);
            box-shadow: 0 15px 35px rgba(255, 255, 255, 0.2);
        }

        /* Responsive Design */
        @media (max-width: 1024px) {
            .service-content {
                grid-template-columns: 1fr;
                gap: 60px;
            }
            
            .offerings-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.8rem;
            }
            
            .hero-metrics {
                flex-direction: column;
                gap: 40px;
            }
            
            .service-header h2 {
                font-size: 2.2rem;
            }
            
            .nav-links {
                display: none;
            }
            
            .main-cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .service-visual {
                height: 350px;
            }
            
            .visual-icon {
                font-size: 6rem;
            }
        }

        /* Animations */
        @keyframes float {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            33% { transform: translateY(-15px) rotate(2deg); }
            66% { transform: translateY(-5px) rotate(-1deg); }
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(40px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .service-section {
            animation: fadeInUp 0.8s ease forwards;
        }

        /* Section title styling */
        .section-title {
            text-align: center;
            margin-bottom: 80px;
        }

        .section-title h2 {
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 25px;
            line-height: 1.2;
        }

        .section-title p {
            font-size: 1.2rem;
            color: #d1d5db;
            max-width: 700px;
            margin: 0 auto;
            line-height: 1.6;
        }