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

        :root {
            --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
            --success-gradient: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
            --dark-bg: #000;
            --card-bg: rgba(255, 255, 255, 0.05);
            --border-color: rgba(255, 255, 255, 0.1);
            --text-primary: #fff;
            --text-secondary: rgba(255, 255, 255, 0.8);
            --accent-color: #667eea;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background: var(--dark-bg);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
        }

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

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

        .shape {
            position: absolute;
            background: var(--primary-gradient);
            border-radius: 50%;
            opacity: 0.1;
            animation: float 20s infinite ease-in-out;
        }

        .shape:nth-child(1) { width: 80px; height: 80px; top: 20%; left: 10%; animation-delay: 0s; }
        .shape:nth-child(2) { width: 120px; height: 120px; top: 60%; left: 80%; animation-delay: 5s; }
        .shape:nth-child(3) { width: 60px; height: 60px; top: 80%; left: 20%; animation-delay: 10s; }
        .shape:nth-child(4) { width: 100px; height: 100px; top: 30%; left: 70%; animation-delay: 15s; }

        @keyframes float {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            33% { transform: translateY(-30px) rotate(120deg); }
            66% { transform: translateY(20px) rotate(240deg); }
        }

        /* 3D Sphere Animation Styles */
        .sphere-main-wrapper {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            transform-style: preserve-3d;
            perspective: 400px;
            pointer-events: none;
            z-index: 1;
        }

        .sphere-wrapper {
            transform-style: preserve-3d;
            width: 300px;
            height: 300px;
            position: relative;
            animation: rotate3d 20s linear infinite;
        }

        .plane {
            position: absolute;
            transform-style: preserve-3d;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
        }

        .spoke {
            transform-origin: 0 0;
            transform-style: preserve-3d;
            position: absolute;
            left: 50%;
            top: 50%;
            height: 150px;
            width: 0px;
        }

        .dot {
            position: absolute;
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: rgba(102, 126, 234, 0.8);
            left: -2px;
            top: 100%;
            transform: rotateX(90deg);
            box-shadow: 0 0 10px rgba(102, 126, 234, 0.5);
        }

        /* Spoke rotations (36 spokes) */
        .spoke.spoke-1 { transform: rotateZ(0deg); }
        .spoke.spoke-2 { transform: rotateZ(10deg); }
        .spoke.spoke-3 { transform: rotateZ(20deg); }
        .spoke.spoke-4 { transform: rotateZ(30deg); }
        .spoke.spoke-5 { transform: rotateZ(40deg); }
        .spoke.spoke-6 { transform: rotateZ(50deg); }
        .spoke.spoke-7 { transform: rotateZ(60deg); }
        .spoke.spoke-8 { transform: rotateZ(70deg); }
        .spoke.spoke-9 { transform: rotateZ(80deg); }
        .spoke.spoke-10 { transform: rotateZ(90deg); }
        .spoke.spoke-11 { transform: rotateZ(100deg); }
        .spoke.spoke-12 { transform: rotateZ(110deg); }
        .spoke.spoke-13 { transform: rotateZ(120deg); }
        .spoke.spoke-14 { transform: rotateZ(130deg); }
        .spoke.spoke-15 { transform: rotateZ(140deg); }
        .spoke.spoke-16 { transform: rotateZ(150deg); }
        .spoke.spoke-17 { transform: rotateZ(160deg); }
        .spoke.spoke-18 { transform: rotateZ(170deg); }
        .spoke.spoke-19 { transform: rotateZ(180deg); }
        .spoke.spoke-20 { transform: rotateZ(190deg); }
        .spoke.spoke-21 { transform: rotateZ(200deg); }
        .spoke.spoke-22 { transform: rotateZ(210deg); }
        .spoke.spoke-23 { transform: rotateZ(220deg); }
        .spoke.spoke-24 { transform: rotateZ(230deg); }
        .spoke.spoke-25 { transform: rotateZ(240deg); }
        .spoke.spoke-26 { transform: rotateZ(250deg); }
        .spoke.spoke-27 { transform: rotateZ(260deg); }
        .spoke.spoke-28 { transform: rotateZ(270deg); }
        .spoke.spoke-29 { transform: rotateZ(280deg); }
        .spoke.spoke-30 { transform: rotateZ(290deg); }
        .spoke.spoke-31 { transform: rotateZ(300deg); }
        .spoke.spoke-32 { transform: rotateZ(310deg); }
        .spoke.spoke-33 { transform: rotateZ(320deg); }
        .spoke.spoke-34 { transform: rotateZ(330deg); }
        .spoke.spoke-35 { transform: rotateZ(340deg); }
        .spoke.spoke-36 { transform: rotateZ(350deg); }

        /* Plane rotations (12 planes) */
        .plane.plane-1 { transform: rotateY(0deg); }
        .plane.plane-2 { transform: rotateY(15deg); }
        .plane.plane-3 { transform: rotateY(30deg); }
        .plane.plane-4 { transform: rotateY(45deg); }
        .plane.plane-5 { transform: rotateY(60deg); }
        .plane.plane-6 { transform: rotateY(75deg); }
        .plane.plane-7 { transform: rotateY(90deg); }
        .plane.plane-8 { transform: rotateY(105deg); }
        .plane.plane-9 { transform: rotateY(120deg); }
        .plane.plane-10 { transform: rotateY(135deg); }
        .plane.plane-11 { transform: rotateY(150deg); }
        .plane.plane-12 { transform: rotateY(165deg); }

        /* Dot animations with J4 colors */
        .spoke.spoke-1 .dot, .spoke.spoke-36 .dot { 
            animation: pulsate 0.5s infinite 0s alternate both;
            background-color: #667eea;
            box-shadow: 0 0 15px #667eea;
        }
        .spoke.spoke-2 .dot, .spoke.spoke-35 .dot { 
            animation: pulsate 0.5s infinite 0.055s alternate both;
            background-color: #6b82f6;
            box-shadow: 0 0 15px #6b82f6;
        }
        .spoke.spoke-3 .dot, .spoke.spoke-34 .dot { 
            animation: pulsate 0.5s infinite 0.111s alternate both;
            background-color: #7186ff;
            box-shadow: 0 0 15px #7186ff;
        }
        .spoke.spoke-4 .dot, .spoke.spoke-33 .dot { 
            animation: pulsate 0.5s infinite 0.166s alternate both;
            background-color: #7689ff;
            box-shadow: 0 0 15px #7689ff;
        }
        .spoke.spoke-5 .dot, .spoke.spoke-32 .dot { 
            animation: pulsate 0.5s infinite 0.222s alternate both;
            background-color: #7b8cff;
            box-shadow: 0 0 15px #7b8cff;
        }
        .spoke.spoke-6 .dot, .spoke.spoke-31 .dot { 
            animation: pulsate 0.5s infinite 0.277s alternate both;
            background-color: #808fff;
            box-shadow: 0 0 15px #808fff;
        }
        .spoke.spoke-7 .dot, .spoke.spoke-30 .dot { 
            animation: pulsate 0.5s infinite 0.333s alternate both;
            background-color: #8592ff;
            box-shadow: 0 0 15px #8592ff;
        }
        .spoke.spoke-8 .dot, .spoke.spoke-29 .dot { 
            animation: pulsate 0.5s infinite 0.388s alternate both;
            background-color: #8a95ff;
            box-shadow: 0 0 15px #8a95ff;
        }
        .spoke.spoke-9 .dot, .spoke.spoke-28 .dot { 
            animation: pulsate 0.5s infinite 0.444s alternate both;
            background-color: #8f98ff;
            box-shadow: 0 0 15px #8f98ff;
        }
        .spoke.spoke-10 .dot, .spoke.spoke-27 .dot { 
            animation: pulsate 0.5s infinite 0.5s alternate both;
            background-color: #949bff;
            box-shadow: 0 0 15px #949bff;
        }
        .spoke.spoke-11 .dot, .spoke.spoke-26 .dot { 
            animation: pulsate 0.5s infinite 0.555s alternate both;
            background-color: #999eff;
            box-shadow: 0 0 15px #999eff;
        }
        .spoke.spoke-12 .dot, .spoke.spoke-25 .dot { 
            animation: pulsate 0.5s infinite 0.611s alternate both;
            background-color: #9ea1ff;
            box-shadow: 0 0 15px #9ea1ff;
        }
        .spoke.spoke-13 .dot, .spoke.spoke-24 .dot { 
            animation: pulsate 0.5s infinite 0.666s alternate both;
            background-color: #a3a4ff;
            box-shadow: 0 0 15px #a3a4ff;
        }
        .spoke.spoke-14 .dot, .spoke.spoke-23 .dot { 
            animation: pulsate 0.5s infinite 0.722s alternate both;
            background-color: #a8a7ff;
            box-shadow: 0 0 15px #a8a7ff;
        }
        .spoke.spoke-15 .dot, .spoke.spoke-22 .dot { 
            animation: pulsate 0.5s infinite 0.777s alternate both;
            background-color: #adaaff;
            box-shadow: 0 0 15px #adaaff;
        }
        .spoke.spoke-16 .dot, .spoke.spoke-21 .dot { 
            animation: pulsate 0.5s infinite 0.833s alternate both;
            background-color: #b2adff;
            box-shadow: 0 0 15px #b2adff;
        }
        .spoke.spoke-17 .dot, .spoke.spoke-20 .dot { 
            animation: pulsate 0.5s infinite 0.888s alternate both;
            background-color: #b7b0ff;
            box-shadow: 0 0 15px #b7b0ff;
        }
        .spoke.spoke-18 .dot, .spoke.spoke-19 .dot { 
            animation: pulsate 0.5s infinite 0.944s alternate both;
            background-color: #764ba2;
            box-shadow: 0 0 15px #764ba2;
        }

        @keyframes rotate3d {
            0% { transform: rotate3d(1,1,1,0deg); }
            25% { transform: rotate3d(1,1,1,90deg); }
            50% { transform: rotate3d(1,1,1,180deg); }
            75% { transform: rotate3d(1,1,1,270deg); }
            100% { transform: rotate3d(1,1,1,360deg); }
        }

        @keyframes pulsate {
            0% { 
                transform: rotateX(90deg) scale(0.3) translateZ(20px);
                opacity: 0.6;
            }
            100% { 
                transform: rotateX(90deg) scale(1) translateZ(0px);
                opacity: 1;
            }
        }

        /* Mobile optimizations for sphere */
        @media (max-width: 768px) {
            .sphere-wrapper {
                width: 200px;
                height: 200px;
            }
            
            .spoke {
                height: 100px;
            }
            
            .dot {
                width: 3px;
                height: 3px;
                left: -1.5px;
            }
        }

        /* Enhanced Navigation */
        nav {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(0, 0, 0, 0.8);
            backdrop-filter: blur(20px);
            z-index: 1000;
            padding: 1rem 0;
            border-bottom: 1px solid var(--border-color);
            transition: all 0.3s ease;
        }

        nav.scrolled {
            background: rgba(0, 0, 0, 0.95);
            backdrop-filter: blur(30px);
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 1.4rem;
            font-weight: 700;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            transition: all 0.3s ease;
        }

        .logo-icon-alt {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
            font-size: 1rem;
            box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
            animation: logoGlow 2s ease-in-out infinite alternate;
            text-align: center;
            line-height: 40px;
        }

        @keyframes logoGlow {
            0% { box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3); }
            100% { box-shadow: 0 6px 25px rgba(102, 126, 234, 0.5); }
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        .nav-links a {
            color: var(--text-primary);
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            opacity: 0.8;
            position: relative;
        }

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

        .nav-links a:hover {
            opacity: 1;
            color: var(--accent-color);
        }

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

        /* Enhanced Hero Section */
        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: radial-gradient(ellipse at center, rgba(102, 126, 234, 0.15) 0%, rgba(0, 0, 0, 1) 70%);
            position: relative;
            overflow: hidden;
        }

        .hero-content {
            max-width: 1000px;
            padding: 0 2rem;
            animation: heroFadeIn 1.2s ease-out;
            position: relative;
            z-index: 2;
        }

        .hero h1 {
            font-size: clamp(2.5rem, 8vw, 5.5rem);
            font-weight: 800;
            margin-bottom: 1.5rem;
            line-height: 1.1;
            background: linear-gradient(135deg, #fff 0%, #667eea 50%, #764ba2 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: textShimmer 3s ease-in-out infinite;
        }

        @keyframes textShimmer {
            0%, 100% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
        }

        @keyframes heroFadeIn {
            from {
                opacity: 0;
                transform: translateY(50px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero p {
            font-size: 1.4rem;
            opacity: 0.9;
            margin-bottom: 3rem;
            font-weight: 300;
            animation: fadeInUp 1.2s ease-out 0.3s both;
        }

        .cta-button {
            display: inline-block;
            padding: 1.2rem 3rem;
            background: var(--primary-gradient);
            color: white;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.4s ease;
            box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
            position: relative;
            overflow: hidden;
            animation: fadeInUp 1.2s ease-out 0.6s both;
        }

        .cta-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            transition: left 0.5s;
        }

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

        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 20px 40px rgba(102, 126, 234, 0.5);
        }

        /* Sections */
        .section {
            padding: 8rem 0;
            position: relative;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .section-title {
            font-size: clamp(2.5rem, 6vw, 4rem);
            font-weight: 700;
            text-align: center;
            margin-bottom: 4rem;
            background: linear-gradient(135deg, #fff 0%, #667eea 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            position: relative;
        }

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

        /* Enhanced Services Grid */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
            margin-top: 4rem;
        }

        .service-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 25px;
            padding: 3rem;
            transition: all 0.4s ease;
            backdrop-filter: blur(15px);
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--primary-gradient);
            transform: scaleX(0);
            transition: transform 0.4s ease;
        }

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

        .service-card:hover {
            transform: translateY(-15px);
            border-color: rgba(102, 126, 234, 0.5);
            box-shadow: 0 25px 50px rgba(102, 126, 234, 0.2);
        }

        .service-icon {
            width: 70px;
            height: 70px;
            background: var(--primary-gradient);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 2rem;
            font-size: 1.8rem;
            box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
            animation: iconFloat 3s ease-in-out infinite;
        }

        @keyframes iconFloat {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-5px); }
        }

        .service-card h3 {
            font-size: 1.6rem;
            margin-bottom: 1rem;
            color: var(--text-primary);
            font-weight: 600;
        }

        .service-card p {
            opacity: 0.8;
            line-height: 1.7;
            font-size: 1rem;
        }

        /* Blog Section */
        .blog-section {
            background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(0, 0, 0, 1) 100%);
        }

        .blog-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
            margin-top: 4rem;
        }

        .blog-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            overflow: hidden;
            transition: all 0.4s ease;
            backdrop-filter: blur(15px);
        }

        .blog-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(102, 126, 234, 0.2);
        }

        .blog-image {
            height: 200px;
            background: var(--primary-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: white;
        }

        .blog-content {
            padding: 2rem;
        }

        .blog-meta {
            display: flex;
            gap: 1rem;
            margin-bottom: 1rem;
            font-size: 0.9rem;
            opacity: 0.7;
        }

        .blog-tag {
            background: rgba(102, 126, 234, 0.2);
            color: var(--accent-color);
            padding: 0.3rem 0.8rem;
            border-radius: 15px;
            font-size: 0.8rem;
        }

        .blog-card h3 {
            font-size: 1.4rem;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .blog-card h3 a {
            color: inherit;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .blog-card h3 a:hover {
            color: var(--accent-color);
        }

        .blog-excerpt {
            opacity: 0.8;
            margin-bottom: 1rem;
            line-height: 1.6;
        }

        .read-more {
            color: var(--accent-color);
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .read-more:hover {
            color: #764ba2;
        }

        /* Enhanced Use Cases */
        .use-cases {
            background: rgba(255, 255, 255, 0.02);
        }

        .use-case-item {
            display: flex;
            align-items: center;
            margin-bottom: 4rem;
            gap: 4rem;
            padding: 3rem;
            background: var(--card-bg);
            border-radius: 25px;
            border: 1px solid var(--border-color);
            transition: all 0.4s ease;
        }

        .use-case-item:hover {
            transform: translateX(10px);
            box-shadow: 0 15px 35px rgba(102, 126, 234, 0.15);
        }

        .use-case-item:nth-child(even) {
            flex-direction: row-reverse;
        }

        .use-case-item:nth-child(even):hover {
            transform: translateX(-10px);
        }

        .use-case-content {
            flex: 1;
        }

        .use-case-content h3 {
            font-size: 2rem;
            margin-bottom: 1.5rem;
            color: var(--accent-color);
            font-weight: 600;
        }

        .use-case-content p {
            font-size: 1.1rem;
            line-height: 1.7;
            opacity: 0.9;
        }

        .use-case-visual {
            flex: 1;
            background: rgba(102, 126, 234, 0.1);
            border-radius: 20px;
            padding: 3rem;
            border: 1px solid rgba(102, 126, 234, 0.2);
            text-align: center;
        }

        .use-case-visual h4 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }

        .use-case-visual p {
            font-size: 1.1rem;
            opacity: 0.8;
        }

        /* Technologies Grid */
        .tech-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-top: 4rem;
        }

        .tech-item {
            text-align: center;
            padding: 2.5rem;
            background: var(--card-bg);
            border-radius: 20px;
            border: 1px solid var(--border-color);
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .tech-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
            transition: left 0.6s;
        }

        .tech-item:hover::before {
            left: 100%;
        }

        .tech-item:hover {
            border-color: rgba(102, 126, 234, 0.5);
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(102, 126, 234, 0.2);
        }

        .tech-item h4 {
            font-size: 1.3rem;
            margin-bottom: 0.5rem;
            color: var(--accent-color);
            font-weight: 600;
        }

        /* Enhanced Contact Section */
        .cta-section {
            background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
        }

        .location-info {
            text-align: center;
            margin: 3rem 0;
            padding: 3rem;
            background: var(--card-bg);
            border-radius: 25px;
            border: 1px solid var(--border-color);
            position: relative;
            overflow: hidden;
        }

        .location-info::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--primary-gradient);
        }

        .location-info h3 {
            color: var(--accent-color);
            margin-bottom: 1rem;
            font-size: 1.5rem;
        }

        .contact-methods {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 4rem 0;
        }

        .contact-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 25px;
            padding: 3rem;
            text-align: center;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .contact-card::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
            transition: all 0.6s ease;
            transform: translate(-50%, -50%);
            pointer-events: none;
        }

        .contact-card:hover::after {
            width: 300px;
            height: 300px;
        }

        .contact-card:hover {
            border-color: rgba(102, 126, 234, 0.5);
            transform: translateY(-10px);
        }

        .contact-icon {
            width: 70px;
            height: 70px;
            background: var(--success-gradient);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            font-size: 1.8rem;
            box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
            position: relative;
            z-index: 2;
        }

        .contact-icon.phone {
            background: var(--primary-gradient);
            box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
        }

        .contact-icon.form {
            background: var(--secondary-gradient);
            box-shadow: 0 10px 25px rgba(240, 147, 251, 0.3);
        }

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

        .fade-in {
            opacity: 0;
            transform: translateY(50px);
            transition: all 0.8s ease;
        }

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

        /* Mobile Menu */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            cursor: pointer;
        }

        /* Enhanced Responsive */
        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: block;
            }
            
            .nav-links {
                display: none;
            }
            
            .use-case-item,
            .use-case-item:nth-child(even) {
                flex-direction: column;
                text-align: center;
                gap: 2rem;
            }
            
            .services-grid,
            .blog-grid {
                grid-template-columns: 1fr;
            }
            
            .contact-methods {
                grid-template-columns: 1fr;
            }
            
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .section {
                padding: 4rem 0;
            }
        }

        /* Additional Professional Enhancements */
        .stats-section {
            background: rgba(102, 126, 234, 0.05);
            padding: 4rem 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            text-align: center;
        }

        .stat-item {
            background: var(--card-bg);
            padding: 2rem;
            border-radius: 20px;
            border: 1px solid var(--border-color);
        }

        .stat-number {
            font-size: 3rem;
            font-weight: 700;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 0.5rem;
        }

        .stat-label {
            font-size: 1rem;
            opacity: 0.8;
        }

        /* Footer Enhancement */
        footer {
            background: rgba(255, 255, 255, 0.05);
            padding: 4rem 0 2rem;
            border-top: 1px solid var(--border-color);
            margin-top: 4rem;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 3rem;
            margin-bottom: 3rem;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding: 0 2rem;
        }

        .footer-section {
            background: rgba(255, 255, 255, 0.03);
            padding: 2rem;
            border-radius: 15px;
            border: 1px solid var(--border-color);
        }

        .footer-section h4 {
            color: var(--accent-color);
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .footer-section h4::before {
            content: '';
            width: 4px;
            height: 20px;
            background: var(--primary-gradient);
            border-radius: 2px;
        }

        .footer-section ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-section ul li {
            margin-bottom: 0.8rem;
            padding-left: 1rem;
            position: relative;
        }

        .footer-section ul li::before {
            content: '→';
            position: absolute;
            left: 0;
            color: var(--accent-color);
            font-weight: bold;
            opacity: 0.6;
        }

        .footer-section ul li a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: all 0.3s ease;
            font-size: 0.95rem;
            line-height: 1.6;
        }

        .footer-section ul li a:hover {
            color: var(--accent-color);
            padding-left: 0.5rem;
        }

        .footer-section p {
            color: var(--text-secondary);
            line-height: 1.6;
            font-size: 0.95rem;
        }

        .footer-bottom {
            text-align: center;
            padding: 2rem;
            border-top: 1px solid var(--border-color);
            background: rgba(0, 0, 0, 0.3);
            margin: 0 -2rem -2rem -2rem;
        }

        .footer-bottom p {
            opacity: 0.8;
            font-size: 0.9rem;
            line-height: 1.5;
            margin: 0;
        }

        /* Footer responsive */
        @media (max-width: 768px) {
            .footer-content {
                grid-template-columns: 1fr;
                gap: 2rem;
                padding: 0 1rem;
            }
            
            .footer-section {
                padding: 1.5rem;
            }
            
            footer {
                padding: 3rem 0 1rem;
            }
        }

        /* Form Enhancements */
        .contact-form {
            max-width: 600px;
            margin: 0 auto;
            background: var(--card-bg);
            padding: 3rem;
            border-radius: 25px;
            border: 1px solid var(--border-color);
            backdrop-filter: blur(15px);
        }

        .form-group {
            margin-bottom: 2rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.8rem;
            color: var(--text-primary);
            font-weight: 500;
        }

        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 1.2rem;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid var(--border-color);
            border-radius: 15px;
            color: var(--text-primary);
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--accent-color);
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
            background: rgba(255, 255, 255, 0.15);
        }

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

        .submit-btn {
            width: 100%;
            padding: 1.2rem;
            background: var(--primary-gradient);
            color: white;
            border: none;
            border-radius: 15px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .submit-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            transition: left 0.5s;
        }

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

        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 35px rgba(102, 126, 234, 0.4);
        }

        .whatsapp-btn {
            display: inline-block;
            background: var(--success-gradient);
            color: white;
            padding: 1rem 2.5rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.4s ease;
            margin-top: 1rem;
            position: relative;
            overflow: hidden;
        }

        .whatsapp-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            transition: left 0.5s;
        }

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

        .whatsapp-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 35px rgba(37, 211, 102, 0.4);
        }

        .phone-link {
            color: var(--accent-color);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.2rem;
            transition: all 0.3s ease;
        }

        .phone-link:hover {
            color: #764ba2;
        }