/* Base Variables - Light Mode (Day) */
        :root {
            /* Light Mode Colors */
            --primary: #0052CC;
            --primary-dark: #0747A6;
            --secondary: #172B4D;
            --accent: #00B8D9;
            --light: #F4F5F7;
            --gray: #6B778C;
            --light-gray: #EBECF0;
            --success: #36B37E;
            --warning: #FFAB00;
            --error: #DE350B;
            
            /* Light Mode Backgrounds */
            --bg-primary: #FFFFFF;
            --bg-secondary: #F4F5F7;
            --bg-card: #FFFFFF;
            --bg-hero: linear-gradient(135deg, #F5F9FF 0%, #E6F0FF 100%);
            
            /* Light Mode Text */
            --text-primary: #172B4D;
            --text-secondary: #6B778C;
            --text-muted: #94A3B8;
            
            /* Light Mode Borders & Shadows */
            --border-color: #EBECF0;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.12);
            
            /* Gradients */
            --gradient-1: linear-gradient(135deg, #0052CC 0%, #00B8D9 100%);
            --gradient-2: linear-gradient(135deg, #00B8D9 0%, #0052CC 100%);
            
            /* Glass Effect */
            --glass: rgba(255, 255, 255, 0.9);
            
            /* Common */
            --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            --border-radius: 20px;
        }

        /* Dark Mode Variables */
        [data-theme="dark"] {
            /* Dark Mode Colors */
            --primary: #8B5CF6;
            --primary-dark: #7C3AED;
            --secondary: #EC4899;
            --accent: #06B6D4;
            
            /* Dark Mode Backgrounds */
            --bg-primary: #0F172A;
            --bg-secondary: #1E293B;
            --bg-card: rgba(30, 41, 59, 0.7);
            --bg-hero: #0F172A;
            
            /* Dark Mode Text */
            --text-primary: #F1F5F9;
            --text-secondary: #CBD5E1;
            --text-muted: #94A3B8;
            
            /* Dark Mode Borders & Shadows */
            --border-color: #334155;
            --shadow: 0 10px 40px rgba(139, 92, 246, 0.15);
            --shadow-lg: 0 20px 60px rgba(139, 92, 246, 0.3);
            
            /* Dark Mode Gradients */
            --gradient-1: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%);
            --gradient-2: linear-gradient(135deg, #06B6D4 0%, #8B5CF6 100%);
            
            /* Dark Mode Glass */
            --glass: rgba(30, 41, 59, 0.7);
        }

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

        body {
            font-family: var(--font-body, 'Inter', 'Poppins', sans-serif);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
            background: var(--bg-primary);
            position: relative;
            transition: background-color 0.4s ease, color 0.4s ease;
        }

        /* Light Mode Background Effects */
        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 20% 50%, rgba(0, 82, 204, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(0, 184, 217, 0.05) 0%, transparent 50%);
            pointer-events: none;
            z-index: 0;
            transition: opacity 0.4s ease;
        }

        /* Dark Mode Background Effects */
        [data-theme="dark"] body::before {
            background: 
                radial-gradient(circle at 20% 50%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(236, 72, 153, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 40% 20%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
        }

        h1, h2, h3, h4, h5 {
            font-family: var(--font-heading, 'Montserrat', 'Space Grotesk', sans-serif);
            font-weight: 700;
            line-height: 1.2;
        }

        .container {
            width: 100%;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 1;
        }

        /* Theme Toggle Button */
        .theme-toggle {
            position: fixed;
            top: 50%;
            right: 20px;
            transform: translateY(-50%);
            width: 56px;
            height: 56px;
            background: var(--glass);
            backdrop-filter: blur(20px);
            border: 2px solid var(--border-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            z-index: 999;
            transition: var(--transition);
            box-shadow: var(--shadow);
            color: var(--text-primary);
        }

        .theme-toggle:hover {
            transform: translateY(-50%) scale(1.1);
            border-color: var(--primary);
            box-shadow: var(--shadow-lg);
        }

        .theme-toggle i {
            font-size: 24px;
            transition: transform 0.4s ease;
        }

        [data-theme="dark"] .theme-toggle i.fa-sun {
            display: none;
        }

        [data-theme="dark"] .theme-toggle i.fa-moon {
            display: block;
        }

        .theme-toggle i.fa-moon {
            display: none;
        }

        [data-theme="light"] .theme-toggle i.fa-sun,
        :root:not([data-theme]) .theme-toggle i.fa-sun {
            display: block;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 36px;
            background: var(--gradient-1);
            color: white;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            font-size: 16px;
            position: relative;
            overflow: hidden;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }

        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
            transition: left 0.5s;
        }

        .btn:hover::before {
            left: 100%;
        }

        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
        }

        .btn-outline {
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
            box-shadow: none;
        }

        .btn-outline:hover {
            background: var(--gradient-1);
            color: white;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }

        section {
            padding: 120px 0;
            position: relative;
            transition: background-color 0.4s ease;
        }

        /* Header & Navigation */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: var(--glass);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .header-scrolled {
            background: var(--glass);
            box-shadow: var(--shadow);
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 14px;
            text-decoration: none;
        }

        .logo-image {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            object-fit: cover;
            display: block;
            border: 2px solid var(--primary);
            box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
        }

        [data-theme="dark"] .logo-image {
            box-shadow: 0 0 20px rgba(139, 92, 246, 0.4);
        }

        .logo-text {
            font-size: 28px;
            font-weight: 700;
            background: var(--gradient-1);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .logo-tagline {
            font-size: 11px;
            color: var(--text-muted);
            line-height: 1;
            margin-top: 4px;
            font-weight: 500;
            letter-spacing: 0.5px;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 40px;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--text-secondary);
            font-weight: 500;
            transition: var(--transition);
            position: relative;
            font-size: 15px;
            padding: 8px 0;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--gradient-1);
            transition: width 0.3s ease;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--text-primary);
        }

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

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text-primary);
            cursor: pointer;
            z-index: 1001;
        }

        /* Hero Section */
        .hero {
            padding-top: 180px;
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            background: var(--bg-hero);
        }

        [data-theme="dark"] .hero::after {
            content: '';
            position: absolute;
            top: 50%;
            right: -200px;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(139, 92, 246, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            filter: blur(80px);
            animation: pulse 8s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); opacity: 0.5; }
            50% { transform: scale(1.2); opacity: 0.8; }
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 100px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-text h1 {
            font-size: 72px;
            margin-bottom: 32px;
            color: var(--text-primary);
            line-height: 1.1;
            animation: fadeInUp 1s ease;
        }

        .hero-text h1 span {
            background: var(--gradient-1);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: block;
        }

        .hero-text p {
            font-size: 20px;
            color: var(--text-secondary);
            margin-bottom: 40px;
            max-width: 600px;
            line-height: 1.8;
            animation: fadeInUp 1s ease 0.2s both;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            padding: 12px 24px;
            background: var(--glass);
            backdrop-filter: blur(20px);
            border: 1px solid var(--border-color);
            border-radius: 50px;
            margin: 24px 0;
            color: var(--text-primary);
            font-weight: 600;
            box-shadow: var(--shadow);
            animation: fadeInUp 1s ease 0.4s both;
        }

        .hero-badge strong {
            background: var(--gradient-1);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            font-size: 20px;
        }

        .hero-btns {
            display: flex;
            gap: 20px;
            margin-bottom: 60px;
            flex-wrap: wrap;
            animation: fadeInUp 1s ease 0.6s both;
        }

        .hero-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
            padding-top: 40px;
            border-top: 1px solid var(--border-color);
            animation: fadeInUp 1s ease 0.8s both;
        }

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

        .stat-item h3 {
            font-size: 56px;
            background: var(--gradient-2);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-bottom: 8px;
            font-weight: 700;
            line-height: 1;
        }

        .stat-item p {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .hero-visual {
            position: relative;
            animation: fadeInRight 1s ease;
        }

        .hero-image {
            width: 100%;
            height: 600px;
            background: var(--gradient-2);
            border-radius: 24px;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
            border: 1px solid var(--border-color);
        }

        .hero-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.9;
        }

        .floating-card {
            position: absolute;
            background: var(--glass);
            backdrop-filter: blur(20px);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 24px;
            box-shadow: var(--shadow);
            animation: float 6s ease-in-out infinite;
        }

        .card-1 {
            top: -30px;
            right: -30px;
            width: 220px;
            animation-delay: 0s;
        }

        .card-2 {
            bottom: 40px;
            left: -40px;
            width: 200px;
            animation-delay: 2s;
        }

        .floating-card h4 {
            font-size: 16px;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-primary);
        }

        .floating-card p {
            font-size: 13px;
            color: var(--text-secondary);
        }

        @keyframes float {
            0%, 100% { transform: translateY(0) rotate(0deg); }
            50% { transform: translateY(-15px) rotate(2deg); }
        }

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

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

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

        .section-title h2 {
            font-size: 56px;
            margin-bottom: 20px;
            background: var(--gradient-1);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .section-title p {
            color: var(--text-secondary);
            max-width: 700px;
            margin: 0 auto;
            font-size: 18px;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
        }

        .service-card {
            background: var(--bg-card);
            backdrop-filter: blur(20px);
            border: 1px solid var(--border-color);
            border-radius: var(--border-radius);
            padding: 48px 36px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--gradient-1);
            transform: scaleX(0);
            transition: var(--transition);
        }

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

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
        }

        .service-icon {
            width: 80px;
            height: 80px;
            background: var(--gradient-1);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 28px;
            color: white;
            font-size: 32px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }

        .service-card h3 {
            font-size: 26px;
            margin-bottom: 18px;
            color: var(--text-primary);
        }

        .service-card p {
            color: var(--text-secondary);
            margin-bottom: 28px;
            line-height: 1.7;
        }

        .service-features {
            list-style: none;
            margin-bottom: 32px;
        }

        .service-features li {
            margin-bottom: 12px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .service-features li i {
            color: var(--accent);
            font-size: 14px;
        }

        /* Why Choose Us Section */
        .why-choose-section {
            background: var(--bg-secondary);
            transition: background-color 0.4s ease;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 32px;
        }

        .feature-card {
            background: var(--bg-card);
            backdrop-filter: blur(20px);
            border: 1px solid var(--border-color);
            border-radius: var(--border-radius);
            padding: 40px 32px;
            text-align: center;
            transition: var(--transition);
            box-shadow: var(--shadow);
        }

        .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
        }

        .feature-card i {
            font-size: 48px;
            background: var(--gradient-2);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-bottom: 24px;
        }

        .feature-card h3 {
            margin: 20px 0 12px;
            font-size: 24px;
            color: var(--text-primary);
        }

        .feature-card p {
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* Testimonials Section */
        .testimonials-section {
            background: var(--bg-secondary);
            transition: background-color 0.4s ease;
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
            gap: 32px;
        }

        .testimonial-card {
            background: var(--bg-card);
            backdrop-filter: blur(20px);
            border: 1px solid var(--border-color);
            border-radius: var(--border-radius);
            padding: 40px;
            position: relative;
            transition: var(--transition);
            box-shadow: var(--shadow);
        }

        .testimonial-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }

        .testimonial-card::before {
            content: '"';
            position: absolute;
            top: 20px;
            left: 30px;
            font-size: 100px;
            background: var(--gradient-1);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            font-family: serif;
            opacity: 0.2;
            line-height: 1;
        }

        .testimonial-rating {
            color: var(--warning);
            margin-bottom: 24px;
            font-size: 18px;
        }

        .testimonial-text {
            color: var(--text-secondary);
            margin-bottom: 28px;
            font-style: italic;
            position: relative;
            z-index: 1;
            line-height: 1.8;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .author-avatar {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--gradient-1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 600;
            font-size: 20px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
        }

        .author-info h4 {
            font-size: 18px;
            margin-bottom: 4px;
            color: var(--text-primary);
        }

        .author-info p {
            font-size: 14px;
            color: var(--text-muted);
        }

        /* Clients Section */
        .clients-section {
            padding: 100px 0;
        }

        .clients-title {
            text-align: center;
            margin-bottom: 60px;
            font-size: 36px;
            background: var(--gradient-1);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .clients-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 32px;
            align-items: center;
        }

        .client-logo {
            background: var(--bg-card);
            backdrop-filter: blur(20px);
            border: 1px solid var(--border-color);
            padding: 32px;
            border-radius: var(--border-radius);
            display: flex;
            align-items: center;
            justify-content: center;
            height: 120px;
            transition: var(--transition);
            box-shadow: var(--shadow);
        }

        .client-logo:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
        }

        .client-logo img {
            max-width: 140px;
            max-height: 60px;
            filter: grayscale(100%);
            opacity: 0.6;
            transition: var(--transition);
        }

        [data-theme="dark"] .client-logo img {
            filter: grayscale(100%) brightness(0.5);
        }

        .client-logo:hover img {
            filter: grayscale(0) brightness(1);
            opacity: 1;
        }

        /* Contact Form Section */
        .contact-section {
            background: var(--bg-secondary);
            transition: background-color 0.4s ease;
        }

        .contact-container {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 80px;
            align-items: start;
        }

        .contact-info h3 {
            font-size: 42px;
            margin-bottom: 24px;
            background: var(--gradient-2);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .contact-info p {
            color: var(--text-secondary);
            margin-bottom: 48px;
            font-size: 18px;
            line-height: 1.8;
        }

        .contact-details {
            list-style: none;
            margin-bottom: 40px;
        }

        .contact-details li {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            margin-bottom: 32px;
        }

        .contact-details i {
            width: 48px;
            height: 48px;
            background: var(--gradient-1);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            flex-shrink: 0;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
        }

        .contact-details strong {
            display: block;
            margin-bottom: 6px;
            color: var(--text-primary);
        }

        .contact-details a {
            color: var(--accent);
            text-decoration: none;
            transition: var(--transition);
        }

        .contact-details a:hover {
            color: var(--primary);
        }

        .contact-form {
            background: var(--bg-card);
            backdrop-filter: blur(20px);
            border: 1px solid var(--border-color);
            padding: 48px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }

        .form-group {
            margin-bottom: 28px;
        }

        .form-group label {
            display: block;
            margin-bottom: 10px;
            font-weight: 500;
            color: var(--text-primary);
        }

        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 16px;
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            font-family: inherit;
            font-size: 15px;
            color: var(--text-primary);
            transition: var(--transition);
        }

        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(0, 82, 204, 0.1);
        }

        [data-theme="dark"] .form-group input:focus,
        [data-theme="dark"] .form-group textarea:focus,
        [data-theme="dark"] .form-group select:focus {
            box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.2);
        }

        .form-group textarea {
            resize: vertical;
            min-height: 140px;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .form-message {
            padding: 16px 20px;
            border-radius: 12px;
            margin-bottom: 24px;
            display: none;
        }

        .form-message.success {
            background: rgba(6, 182, 212, 0.1);
            color: var(--accent);
            border: 1px solid var(--accent);
            display: block;
        }

        .form-message.error {
            background: rgba(236, 72, 153, 0.1);
            color: var(--secondary);
            border: 1px solid var(--secondary);
            display: block;
        }

        /* Footer */
        footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            padding: 100px 0 40px;
            transition: background-color 0.4s ease;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 60px;
            margin-bottom: 60px;
        }

        .footer-col h3 {
            font-size: 22px;
            margin-bottom: 28px;
            background: var(--gradient-1);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

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

        .footer-links li {
            margin-bottom: 14px;
        }

        .footer-links a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-links a:hover {
            color: var(--primary);
            padding-left: 5px;
        }

        .social-links {
            display: flex;
            gap: 16px;
            margin-top: 24px;
        }

        .social-links a {
            width: 44px;
            height: 44px;
            background: var(--glass);
            backdrop-filter: blur(20px);
            border: 1px solid var(--border-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            text-decoration: none;
            transition: var(--transition);
        }

        .social-links a:hover {
            background: var(--gradient-1);
            border-color: var(--primary);
            color: white;
            transform: translateY(-4px);
            box-shadow: var(--shadow);
        }

        .copyright {
            text-align: center;
            padding-top: 40px;
            border-top: 1px solid var(--border-color);
            color: var(--text-muted);
            font-size: 14px;
        }

        .copyright a {
            color: var(--accent);
            text-decoration: none;
        }

        .copyright a:hover {
            color: var(--primary);
        }

        /* Scroll to top button */
        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 56px;
            height: 56px;
            background: var(--gradient-1);
            color: white;
            border: none;
            border-radius: 50%;
            cursor: pointer;
            display: none;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            box-shadow: var(--shadow-lg);
            transition: var(--transition);
            z-index: 999;
        }

        .scroll-top:hover {
            transform: translateY(-5px) scale(1.1);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
        }

        .scroll-top.visible {
            display: flex;
        }

        /* Responsive Styles */
        @media (max-width: 1200px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 60px;
            }
            
            .hero-visual {
                order: -1;
            }
            
            .hero {
                padding-top: 160px;
                min-height: auto;
            }

            .contact-container {
                grid-template-columns: 1fr;
                gap: 60px;
            }

            .theme-toggle {
                right: 10px;
                width: 48px;
                height: 48px;
            }
        }

        @media (max-width: 992px) {
            .hero-text h1 {
                font-size: 56px;
            }
            
            .section-title h2 {
                font-size: 42px;
            }

            .hero-stats {
                grid-template-columns: repeat(3, 1fr);
                gap: 30px;
            }

            .stat-item h3 {
                font-size: 42px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100vh;
                background: var(--glass);
                backdrop-filter: blur(20px);
                flex-direction: column;
                justify-content: center;
                align-items: center;
                gap: 30px;
                z-index: 999;
            }
            
            .nav-links.active {
                display: flex;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .nav-actions {
                display: none;
            }
            
            .hero-btns {
                flex-direction: column;
                width: 100%;
            }

            .hero-btns .btn {
                width: 100%;
                justify-content: center;
            }

            .hero-stats {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .stat-item h3 {
                font-size: 48px;
            }
            
            .services-grid {
                grid-template-columns: 1fr;
            }

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

            .form-row {
                grid-template-columns: 1fr;
            }
            
            section {
                padding: 80px 0;
            }

            .floating-card {
                display: none;
            }

            .hero-text h1 {
                font-size: 42px;
            }

            .section-title h2 {
                font-size: 36px;
            }

            .contact-form {
                padding: 32px 24px;
            }

            .theme-toggle {
                bottom: 90px;
                top: auto;
                transform: none;
            }
        }

        @media (max-width: 576px) {
            .hero-text h1 {
                font-size: 36px;
            }
            
            .section-title h2 {
                font-size: 32px;
            }
        }