/* --- CSS VARIABLES & RESET --- */
        :root {
            --primary: #2563eb;
            --primary-dark: #1e40af;
            --secondary: #0f172a;
            --accent: #06b6d4;
            --text-light: #f8fafc;
            --text-dim: #94a3b8;
            --bg-light: #f1f5f9;
            --gradient-1: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
            --gradient-2: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            --shadow: 0 10px 30px -10px rgba(0,0,0,0.2);
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            background-color: var(--bg-light);
            color: var(--secondary);
            overflow-x: hidden;
            line-height: 1.6;
        }

        /* --- ANIMATIONS --- */
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }

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

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

        .animate-on-scroll {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s ease-out, transform 0.6s ease-out;
        }

        .animate-on-scroll.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* --- HEADER --- */
        header {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            transition: var(--transition);
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            background: var(--gradient-1);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: -0.5px;
        }

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

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

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

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

        .btn {
            padding: 0.8rem 1.5rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
            cursor: pointer;
            border: none;
            display: inline-block;
        }

        .btn-primary {
            background: var(--gradient-1);
            color: white;
            box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
        }

        /* --- HERO SECTION --- */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
            padding: 6rem 2rem 2rem;
            background: var(--bg-light);
        }

        /* Abstract Background Shapes */
        .shape {
            position: absolute;
            border-radius: 50%;
            filter: blur(80px);
            opacity: 0.6;
            z-index: 0;
            animation: float 6s ease-in-out infinite;
        }

        .shape-1 {
            width: 400px;
            height: 400px;
            background: var(--primary);
            top: -100px;
            right: -100px;
        }

        .shape-2 {
            width: 300px;
            height: 300px;
            background: var(--accent);
            bottom: 10%;
            left: -50px;
            animation-delay: 1s;
        }

        .hero-content {
            max-width: 800px;
            text-align: center;
            z-index: 1;
            position: relative;
        }

        .hero h1 {
            font-size: 3.5rem;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            color: var(--secondary);
        }

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

        .hero p {
            font-size: 1.2rem;
            color: #64748b;
            margin-bottom: 2.5rem;
        }

        .hero-btns {
            display: flex;
            gap: 1rem;
            justify-content: center;
        }

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

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

        /* --- SECTIONS GENERAL --- */
        section {
            padding: 5rem 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .section-header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .section-header h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            color: var(--secondary);
        }

        .section-header p {
            color: #64748b;
            max-width: 600px;
            margin: 0 auto;
        }

        /* --- ABOUT / STATS --- */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .stats-container {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 2rem;
        }

        .stat-card {
            background: white;
            padding: 2rem;
            border-radius: 15px;
            box-shadow: var(--shadow);
            text-align: center;
            transition: var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-5px);
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary);
            display: block;
        }

        .stat-label {
            color: #64748b;
            font-weight: 500;
        }

        /* --- WHY CHOOSE US --- */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .feature-card {
            background: white;
            padding: 2.5rem;
            border-radius: 20px;
            border: 1px solid #e2e8f0;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--gradient-1);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.4s ease;
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow);
        }

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

        .icon-box {
            width: 60px;
            height: 60px;
            background: rgba(37, 99, 235, 0.1);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: var(--primary);
        }

        /* --- SERVICES TABS --- */
        .tabs {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-bottom: 2rem;
            flex-wrap: wrap;
        }

        .tab-btn {
            padding: 0.8rem 1.5rem;
            background: white;
            border: 1px solid #e2e8f0;
            border-radius: 50px;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }

        .tab-btn.active, .tab-btn:hover {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
        }

        .service-item {
            background: white;
            padding: 1.5rem;
            border-radius: 12px;
            text-align: center;
            cursor: pointer;
            transition: var(--transition);
            border: 1px solid transparent;
        }

        .service-item:hover {
            border-color: var(--primary);
            transform: scale(1.02);
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }

        .service-item svg {
            width: 40px;
            height: 40px;
            margin-bottom: 1rem;
            color: var(--accent);
        }

        /* --- TESTIMONIALS --- */
        .testimonials-wrapper {
            position: relative;
            overflow: hidden;
            background: var(--secondary);
            border-radius: 30px;
            padding: 4rem 2rem;
            color: white;
        }

        .testimonial-track {
            display: flex;
            transition: transform 0.5s ease;
        }

        .testimonial-card {
            min-width: 100%;
            text-align: center;
            padding: 0 2rem;
        }

        .testimonial-text {
            font-size: 1.5rem;
            font-style: italic;
            margin-bottom: 1.5rem;
            opacity: 0.9;
        }

        .testimonial-author {
            font-weight: 700;
            color: var(--accent);
        }

        .dots {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin-top: 2rem;
        }

        .dot {
            width: 10px;
            height: 10px;
            background: rgba(255,255,255,0.3);
            border-radius: 50%;
            cursor: pointer;
            transition: var(--transition);
        }

        .dot.active {
            background: var(--accent);
            transform: scale(1.2);
        }

        /* --- FAQ ACCORDION --- */
        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: white;
            margin-bottom: 1rem;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
        }

        .faq-question {
            padding: 1.5rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            transition: var(--transition);
        }

        .faq-question:hover {
            background: #f8fafc;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            padding: 0 1.5rem;
            color: #64748b;
        }

        .faq-item.active .faq-answer {
            padding-bottom: 1.5rem;
            max-height: 200px; /* Adjust based on content */
        }

        .faq-icon {
            transition: transform 0.3s ease;
        }

        .faq-item.active .faq-icon {
            transform: rotate(180deg);
        }

        /* --- CONTACT FORM --- */
        .contact-wrapper {
            background: white;
            padding: 3rem;
            border-radius: 20px;
            box-shadow: var(--shadow);
            max-width: 700px;
            margin: 0 auto;
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
        }

        .form-control {
            width: 100%;
            padding: 1rem;
            border: 1px solid #e2e8f0;
            border-radius: 8px;
            transition: var(--transition);
            font-size: 1rem;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
        }

        /* --- FOOTER --- */
        footer {
            background: var(--secondary);
            color: white;
            padding: 4rem 2rem 2rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 3rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .footer-col h4 {
            margin-bottom: 1.5rem;
            color: var(--accent);
        }

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

        .footer-col ul li {
            margin-bottom: 0.8rem;
        }

        .footer-col a {
            color: #94a3b8;
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-col a:hover {
            color: white;
            padding-left: 5px;
        }

        .copyright {
            text-align: center;
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 1px solid #334155;
            color: #64748b;
        }

        /* --- NEWSLETTER & MODALS --- */
        .newsletter-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.5);
            z-index: 2000;
            justify-content: center;
            align-items: center;
        }

        .modal-content {
            background: white;
            padding: 2rem;
            border-radius: 15px;
            max-width: 1400px;
            width: 90%;
            position: relative;
            animation: fadeInUp 0.3s ease;
        }

        .close-modal {
            position: absolute;
            top: 1rem;
            right: 1rem;
            font-size: 1.5rem;
            cursor: pointer;
            color: #64748b;
        }

        /* --- RESPONSIVE --- */
        @media (max-width: 768px) {
            .hero h1 { font-size: 2.5rem; }
            .about-grid { grid-template-columns: 1fr; }
            .nav-links { display: none; } /* Simplified for snippet */
            .tabs { gap: 0.5rem; }
            .tab-btn { padding: 0.5rem 1rem; font-size: 0.9rem; }
        }