:root {
            --primary-color: #00aaff;
            --secondary-color: #ff3366;
            --dark-blue: #1e293b;
            --light-gray: #f8fafc;
            --text-gray: #64748b;
            --white: #ffffff;
            --accent-color: #3498db;
            --dark-color: #2c3e50;
            --light-color: #f8f9fa;
            --text-color: #333;
            --text-muted: #6c757d;
            --success-color: #10b981;
            --warning-color: #f59e0b;
            --info-color: #06b6d4;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            overflow-x: hidden;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        body.loaded {
            opacity: 1;
        }

        /* Enhanced Header Styles */
        .header {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(15px);
            z-index: 1000;
            padding: 12px 0;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
        }

        .header.scrolled {
            padding: 8px 0;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.12);
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 20px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .logo:hover {
            transform: scale(1.05);
        }

        .logo-img {
            height: 50px;
            width: auto;
            transition: transform 0.3s ease;
        }

        .logo:hover .logo-img {
            transform: scale(1.05); 
        }


        .nav-menu {
            display: flex;
            list-style: none;
            gap: 35px;
            margin: 0;
        }

        .nav-menu li a {
            text-decoration: none;
            color: var(--dark-blue);
            font-weight: 500;
            font-size: 15px;
            transition: all 0.3s ease;
            position: relative;
            white-space: nowrap;
        }

        .nav-menu li a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary-color);
            transition: width 0.3s ease;
        }

        .nav-menu li a:hover {
            color: var(--primary-color);
            transform: translateY(-2px);
        }

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

        .nav-menu li a.active {
            color: var(--primary-color);
        }

        .nav-menu li a.active::after {
            width: 100%;
        }

        /* Mobile Menu Toggle */
        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            cursor: pointer;
            padding: 8px;
            z-index: 1002;
            background: transparent;
            border: none;
        }

        .mobile-menu-toggle span {
            width: 25px;
            height: 3px;
            background: var(--dark-blue);
            margin: 3px 0;
            transition: 0.3s;
            border-radius: 2px;
        }

        .mobile-menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
            background: white;
        }

        .mobile-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .mobile-menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(7px, -6px);
            background: white;
        }

        /* Mobile Menu Overlay */
        .mobile-menu-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: rgba(0, 0, 0, 0.5);
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 999;
        }

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

        /* Mobile Menu - Right Side Slide */
        .mobile-menu {
            position: fixed;
            top: 0;
            right: -320px;
            width: 320px;
            height: 100vh;
            background: linear-gradient(135deg, var(--dark-blue), var(--primary-color));
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
            align-items: center;
            transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: 1001;
            padding-top: 100px;
            box-shadow: -5px 0 25px rgba(0, 0, 0, 0.3);
        }

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

        .mobile-menu ul {
            list-style: none;
            text-align: center;
            padding: 0;
            width: 100%;
        }

        .mobile-menu ul li {
            margin: 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .mobile-menu ul li:last-child {
            border-bottom: none;
        }

        .mobile-menu ul li a {
            color: white;
            font-size: 18px;
            font-weight: 500;
            text-decoration: none;
            transition: all 0.3s ease;
            display: block;
            padding: 20px 30px;
            position: relative;
        }

        .mobile-menu ul li a:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #ffd700;
            transform: translateX(-10px);
        }

        /* Hero Section */
        .hero-section {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            position: relative;
            padding: 190px 0 100px;
            color: white;
            overflow: hidden;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .hero-content h1 {
            font-size: clamp(2rem, 5vw, 4rem);
            font-weight: 800;
            margin-bottom: 1.5rem;
            opacity: 1;
        }

        .hero-content p {
            font-size: clamp(1rem, 2vw, 1.3rem);
            margin-bottom: 2rem;
            opacity: 0.95;
            font-weight: 400;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            opacity: 1;
        }

        /* Section Styling */
        .section {
            padding: 80px 0;
            position: relative;
        }

        .section-alt {
            background: var(--light-color);
        }

        .section-title {
            font-size: clamp(1.8rem, 4vw, 3rem);
            font-weight: 700;
            text-align: center;
            margin-bottom: 3rem;
            color: var(--dark-color);
            position: relative;
            opacity: 1;
            transform: none;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
            border-radius: 2px;
        }

        /* Service Overview Cards */
        .service-overview-card {
            background: white;
            border-radius: 20px;
            padding: 2.5rem;
            box-shadow: 0 10px 40px rgba(0,0,0,0.08);
            transition: all 0.4s ease;
            height: 100%;
            position: relative;
            overflow: hidden;
            border-left: 5px solid transparent;
        }

        .service-overview-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            transform: scaleX(0);
            transition: transform 0.4s ease;
        }

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

        .service-overview-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 25px 60px rgba(0,0,0,0.15);
            border-left-color: var(--primary-color);
        }

        .service-overview-card .service-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 2rem;
            font-size: 2rem;
            color: white;
            transition: all 0.4s ease;
        }

        .service-overview-card:hover .service-icon {
            transform: scale(1.1) rotate(5deg);
            box-shadow: 0 15px 30px rgba(0, 170, 255, 0.4);
        }

        .service-overview-card h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--dark-color);
            margin-bottom: 1rem;
        }

        .service-overview-card p {
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }

        .service-overview-card .service-link {
            color: var(--primary-color);
            font-weight: 600;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.3s ease;
        }

        .service-overview-card .service-link:hover {
            transform: translateX(10px);
            color: var(--secondary-color);
        }

        /* Detailed Service Cards */
        .detailed-service {
            background: white;
            border-radius: 20px;
            box-shadow: 0 15px 50px rgba(0,0,0,0.08);
            overflow: hidden;
            margin-bottom: 3rem;
            transition: all 0.4s ease;
        }

        .detailed-service:hover {
            transform: translateY(-5px);
            box-shadow: 0 25px 70px rgba(0,0,0,0.12);
        }

        .service-header {
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            color: white;
            padding: 2.5rem;
            position: relative;
            overflow: hidden;
        }

        .service-header::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 200px;
            height: 200px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
            transform: rotate(45deg);
        }

        .service-header h3 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 1rem;
            position: relative;
            z-index: 2;
        }

        .service-header p {
            font-size: 1.1rem;
            opacity: 0.9;
            margin-bottom: 0;
            position: relative;
            z-index: 2;
        }

        .service-content {
            padding: 2.5rem;
        }

        .service-phase {
            margin-bottom: 2.5rem;
            padding: 2rem;
            background: var(--light-color);
            border-radius: 15px;
            border-left: 5px solid var(--primary-color);
            transition: all 0.3s ease;
        }

        .service-phase:hover {
            transform: translateX(10px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }

        .service-phase h4 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--dark-color);
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .service-phase .phase-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1rem;
            font-weight: bold;
        }

        .service-phase ul {
            list-style: none;
            padding: 0;
        }

        .service-phase ul li {
            padding: 0.5rem 0;
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }

        .service-phase ul li::before {
            content: '★';
            color: var(--warning-color);
            font-size: 1.2rem;
            font-weight: bold;
            margin-top: 2px;
            flex-shrink: 0;
        }

        .service-phase ul li strong {
            color: var(--dark-color);
        }

        /* Alternating Service Colors */
        .detailed-service:nth-child(even) .service-header {
            background: linear-gradient(135deg, var(--secondary-color), #e91e63);
        }

        .detailed-service:nth-child(even) .service-phase {
            border-left-color: var(--secondary-color);
        }

        .detailed-service:nth-child(even) .service-phase .phase-icon {
            background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
        }

        .detailed-service:nth-child(3n) .service-header {
            background: linear-gradient(135deg, var(--success-color), #059669);
        }

        .detailed-service:nth-child(3n) .service-phase {
            border-left-color: var(--success-color);
        }

        .detailed-service:nth-child(3n) .service-phase .phase-icon {
            background: linear-gradient(135deg, var(--success-color), var(--info-color));
        }

        .detailed-service:nth-child(4n) .service-header {
            background: linear-gradient(135deg, var(--info-color), #0891b2);
        }

        .detailed-service:nth-child(4n) .service-phase {
            border-left-color: var(--info-color);
        }

        .detailed-service:nth-child(4n) .service-phase .phase-icon {
            background: linear-gradient(135deg, var(--info-color), var(--accent-color));
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: white;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-button {
            display: inline-block;
            padding: 1rem 3rem;
            background: white;
            color: var(--primary-color);
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.4s ease;
            margin-top: 2rem;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
            position: relative;
            overflow: hidden;
        }

        .cta-button:hover {
            transform: translateY(-5px) scale(1.05);
            box-shadow: 0 20px 50px rgba(0,0,0,0.3);
            color: var(--primary-color);
            text-decoration: none;
        }

        /* Process Flow */
        .process-flow {
            background: var(--light-color);
            border-radius: 20px;
            padding: 2.5rem;
            margin: 3rem 0;
        }

        .process-step {
            text-align: center;
            position: relative;
            padding: 1.5rem;
        }

        .process-step-number {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            font-weight: bold;
            margin: 0 auto 1rem;
            transition: all 0.4s ease;
        }

        .process-step:hover .process-step-number {
            transform: scale(1.2);
            box-shadow: 0 10px 30px rgba(0, 170, 255, 0.4);
        }

        .process-step h4 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--dark-color);
            margin-bottom: 0.5rem;
        }

        .process-step p {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        /* Footer */
        .footer-nexviyo-footer {
            background: linear-gradient(135deg, #0a0f1a 0%, #1a2332 100%);
            color: #ffffff;
            padding: 60px 0 30px;
            position: relative;
            overflow: hidden;
            font-family: 'Arial', sans-serif;
        }

        .footer-footer-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            position: relative;
            z-index: 1;
        }

        .footer-footer-content {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-footer-section h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 20px;
            color: #ffffff;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
        }

        .footer-logo-icon {
            width: 45px;
            height: 45px;
            background: linear-gradient(135deg, #ffffff, #e2e8f0);
            color: #0a0f1a;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            font-size: 22px;
            font-weight: bold;
        }

        .footer-logo-text {
            font-size: 20px;
            font-weight: bold;
            color: #ffffff;
            line-height: 1.2;
        }

        .footer-company-tagline {
            color: #94a3b8;
            margin-bottom: 25px;
            line-height: 1.5;
        }

        .footer-footer-links {
            list-style: none;
        }

        .footer-footer-links li {
            margin-bottom: 12px;
        }

        .footer-footer-links a {
            color: #94a3b8;
            text-decoration: none;
            font-size: 14px;
            transition: all 0.3s ease;
        }

        .footer-footer-links a:hover {
            color: #ffffff;
            transform: translateX(10px);
        }

        .footer-newsletter-text {
            color: #94a3b8;
            margin-bottom: 20px;
            font-size: 14px;
        }

        .footer-newsletter-form {
            display: flex;
            gap: 10px;
            margin-top: 15px;
        }

        .footer-email-input {
            flex: 1;
            padding: 12px 15px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 5px;
            color: #ffffff;
            font-size: 14px;
            transition: all 0.3s ease;
        }

        .footer-email-input::placeholder {
            color: #64748b;
        }

        .footer-email-input:focus {
            outline: none;
            border-color: #3b82f6;
            background: rgba(255, 255, 255, 0.15);
            box-shadow: 0 0 10px rgba(59, 130, 246, 0.3);
        }

        .footer-signup-btn {
            padding: 12px 20px;
            background: linear-gradient(135deg, #3b82f6, #1d4ed8);
            color: #ffffff;
            border: none;
            border-radius: 5px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .footer-signup-btn:hover {
            transform: translateY(-2px) scale(1.05);
            box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
        }

        .footer-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        .footer-copyright {
            color: #64748b;
            font-size: 14px;
        }

        .footer-nexviyo-link {
            color: #ef4444;
            font-weight: 600;
        }

        .footer-social-links {
            display: flex;
            gap: 15px;
        }

        .footer-social-link {
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            font-size: 16px;
            transition: all 0.3s ease;
        }

        .footer-social-link:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-3px) scale(1.1);
            box-shadow: 0 5px 15px rgba(255, 255, 255, 0.2);
        }

        /* Social Media Icons */
        .social-icons {
            display: flex;
            gap: 10px;
        }

        .social-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 45px;
            height: 45px;
            border-radius: 50%;
            font-size: 18px;
            color: white;
            text-decoration: none;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .social-icon.twitter { 
            background: linear-gradient(135deg, #1DA1F2, #0d8bd9); 
        }
        .social-icon.facebook { 
            background: linear-gradient(135deg, #3b5998, #2d4373); 
        }
        .social-icon.instagram { 
            background: linear-gradient(45deg, #feda75, #d62976, #4f5bd5); 
        }
        .social-icon.linkedin { 
            background: linear-gradient(135deg, #0077b5, #005885); 
        }

        .social-icon:hover {
            transform: translateY(-5px) scale(1.1);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
        }

        /* Scroll to Top Button */
        .scroll-to-top-btn {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            border: none;
            border-radius: 50%;
            font-size: 18px;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transform: translateY(100px);
            transition: all 0.4s ease;
            z-index: 1000;
            box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .scroll-to-top-btn.show {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .scroll-to-top-btn:hover {
            transform: translateY(-5px) scale(1.1);
            box-shadow: 0 15px 35px rgba(102, 126, 234, 0.4);
            background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
        }

        .scroll-to-top-btn:active {
            transform: translateY(-2px) scale(1.05);
        }

        /* Progress Bar */
        .progress-bar {
            position: fixed;
            top: 0;
            left: 0;
            width: 0%;
            height: 3px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            z-index: 9999;
            transition: width 0.3s ease;
            box-shadow: 0 2px 10px rgba(0, 170, 255, 0.3);
        }

        /* Text Loading Animation */
        .text-content {
            opacity: 1;
            transform: none;
            transition: all 0.3s ease;
        }

        /* Responsive Design */
        @media (max-width: 992px) {
            .nav-menu {
                display: none;
            }
            
            .mobile-menu-toggle {
                display: flex;
            }
            
            .footer-footer-content {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 60px 0;
            }
            
            .hero-section {
                padding: 120px 0 60px;
            }

            .hero-content h1 {
                font-size: clamp(1.8rem, 6vw, 2.5rem);
                margin-bottom: 1rem;
            }

            .hero-content p {
                font-size: 1rem;
                padding: 0 15px;
                margin-bottom: 1.5rem;
            }

            .section-title {
                font-size: clamp(1.5rem, 5vw, 2.2rem);
                margin-bottom: 2rem;
            }

            .service-overview-card,
            .detailed-service .service-content,
            .service-phase {
                padding: 1.5rem;
                margin-bottom: 1.5rem;
            }

            .service-header {
                padding: 2rem 1.5rem;
            }

            .service-header h3 {
                font-size: 1.5rem;
            }

            .service-icon {
                width: 60px !important;
                height: 60px !important;
                font-size: 1.5rem !important;
            }

            .process-step {
                padding: 1rem;
                margin-bottom: 2rem;
            }

            .process-step-number {
                width: 50px;
                height: 50px;
                font-size: 1.2rem;
            }

            .cta-button {
                padding: 0.8rem 2rem;
                font-size: 1rem;
            }
            
            .footer-footer-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            
            .footer-footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            
            .footer-newsletter-form {
                flex-direction: column;
            }
            
            .footer-signup-btn {
                width: 100%;
            }
            
            .scroll-to-top-btn {
                bottom: 20px;
                right: 20px;
                width: 45px;
                height: 45px;
                font-size: 16px;
            }

            /* Remove complex animations on mobile */
            .service-overview-card:hover,
            .detailed-service:hover,
            .service-phase:hover {
                transform: none;
                box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            }

            .service-overview-card:hover .service-icon {
                transform: scale(1.05);
                box-shadow: 0 0 15px rgba(0, 170, 255, 0.4);
            }

            /* Simplified hover effects for mobile */
            .social-icon:hover {
                transform: scale(1.05);
            }
        }

        @media (max-width: 576px) {
            .nav-container {
                padding: 0 15px;
            }

            .logo-img {
                height: 40px;
            }


            .hero-content h1 {
                font-size: 2rem;
            }
            
            .section-title {
                font-size: 1.8rem;
            }

            .service-overview-card,
            .service-header,
            .service-content,
            .service-phase {
                padding: 1rem;
            }

            .service-header h3 {
                font-size: 1.3rem;
            }

            .footer-footer-container {
                padding: 0 15px;
            }
        }

        /* Performance optimization for mobile */
        @media (max-width: 768px) {
            /* Disable complex animations on mobile for better performance */
            * {
                animation-duration: 0.3s !important;
                transition-duration: 0.3s !important;
            }
            
            /* Remove heavy animations */
            .particles,
            .hero-section::before,
            .footer-nexviyo-footer::before {
                display: none;
            }
        }

        /* Prefers reduced motion */
        @media (prefers-reduced-motion: reduce) {
            * {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }

        /* Loading states */
        .loading {
            opacity: 0.5;
        }

        .loaded .text-content {
            opacity: 1;
        }