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

:root {
    --primary: #374151;
    --primary-dark: #1f2937;
    --secondary: #6b7280;
    --accent: #9ca3af;
    --dark: #111827;
    --light: #f9fafb;
    --text: #1f2937;
    --text-light: #6b7280;
    --success: #22c55e;
    --gradient: linear-gradient(135deg, #374151 0%, #6b7280 100%);
}




        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: var(--text);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Header Styles */
        header {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
            z-index: 1000;
            transition: all 0.3s ease;
        }

        header.scrolled {
            padding: 10px 0;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
        }

        nav {
            max-width: 1400px;
            margin: 0 auto;
            padding: 20px 40px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-links {
            display: flex;
            gap: 30px;
            list-style: none;
            align-items: center;
        }

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

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

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

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

        .cta-btn {
            background: var(--gradient);
            color: white;
            padding: 12px 30px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(55, 65, 81, 0.3);
            animation: pulse 2s infinite;
        }

        .cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 25px rgba(55, 65, 81, 0.4);
        }

        @keyframes pulse {
            0%, 100% { box-shadow: 0 4px 15px rgba(55, 65, 81, 0.3); }
            50% { box-shadow: 0 4px 25px rgba(55, 65, 81, 0.5); }
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
        }

        .mobile-toggle span {
            width: 25px;
            height: 3px;
            background: var(--primary);
            transition: all 0.3s ease;
        }

        /* Hero Section */
        .hero {
            padding: 180px 40px 100px;
            background: linear-gradient(135deg, #374151 0%, #6b7280 100%);
            color: white;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
            opacity: 0.3;
        }

        .hero-content {
            max-width: 900px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
            animation: fadeInUp 1s ease;
        }

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

        .hero h1 {
            font-size: 56px;
            margin-bottom: 20px;
            font-weight: 700;
            line-height: 1.2;
        }

        .hero .subheading {
            font-size: 24px;
            margin-bottom: 20px;
            color: var(--accent);
            font-weight: 600;
        }

        .hero p {
            font-size: 18px;
            margin-bottom: 40px;
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.8;
        }

        .hero-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary {
            background: white;
            color: var(--primary);
            padding: 16px 40px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: 0 4px 20px rgba(255, 255, 255, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 30px rgba(255, 255, 255, 0.4);
        }

        .btn-secondary {
            background: transparent;
            color: white;
            padding: 16px 40px;
            border: 2px solid white;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .btn-secondary:hover {
            background: white;
            color: var(--primary);
            transform: translateY(-3px);
        }

        /* Section Styles */
        section {
            padding: 100px 40px;
            max-width: 100%;
            margin: 0 auto;
        }

        .section-title {
            text-align: center;
            font-size: 42px;
            margin-bottom: 60px;
            font-weight: 700;
            color: var(--dark);
        }

        /* About Section */
        .about-content {
            max-width: 900px;
            margin: 0 auto;
            text-align: center;
        }

        .about-content p {
            font-size: 18px;
            color: var(--text-light);
            margin-bottom: 40px;
            line-height: 1.8;
        }

        .highlights {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }

        .highlight-item {
            padding: 20px;
            background: var(--light);
            border-radius: 15px;
            transition: all 0.3s ease;
        }

        .highlight-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        .highlight-item::before {
            content: '✔';
            display: block;
            font-size: 30px;
            color: var(--success);
            margin-bottom: 10px;
        }

        /* Why Choose Us */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }

        .feature-card {
            padding: 40px;
            background: white;
            border-radius: 20px;
            box-shadow: 0 5px 30px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 50px rgba(55, 65, 81, 0.15);
            border-color: var(--accent);
        }

        .feature-card h3 {
            font-size: 22px;
            margin-bottom: 15px;
            color: var(--primary);
        }

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

        /* Services Section */
        .services-tabs {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 50px;
            flex-wrap: wrap;
        }

        .tab-btn {
            padding: 12px 30px;
            background: white;
            border: 2px solid var(--accent);
            border-radius: 30px;
            cursor: pointer;
            font-weight: 600;
            color: var(--primary);
            transition: all 0.3s ease;
        }

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

        .service-content {
            display: none;
            animation: fadeIn 0.5s ease;
        }

        .service-content.active {
            display: block;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        .service-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
        }

        .service-item {
            padding: 25px;
            background: var(--light);
            border-radius: 15px;
            border-left: 4px solid var(--primary);
            transition: all 0.3s ease;
        }

        .service-item:hover {
            background: white;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
            transform: translateX(5px);
        }

        /* Testimonials */
        .testimonials-slider {
            max-width: 900px;
            margin: 0 auto;
            position: relative;
        }

        .testimonial {
            display: none;
            text-align: center;
            padding: 50px;
            background: white;
            border-radius: 20px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
        }

        .testimonial.active {
            display: block;
            animation: slideIn 0.5s ease;
        }

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

        .testimonial-stars {
            color: #fbbf24;
            font-size: 24px;
            margin-bottom: 20px;
        }

        .testimonial-text {
            font-size: 18px;
            color: var(--text-light);
            margin-bottom: 20px;
            font-style: italic;
        }

        .testimonial-author {
            font-weight: 600;
            color: var(--primary);
            font-size: 20px;
        }

        .slider-dots {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin-top: 30px;
        }

        .dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--text-light);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .dot.active {
            background: var(--primary);
            width: 30px;
            border-radius: 6px;
        }

        /* FAQ Section */
        .faq-container {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            margin-bottom: 20px;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
        }

        .faq-question {
            padding: 25px;
            background: white;
            cursor: pointer;
            font-weight: 600;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: all 0.3s ease;
        }

        .faq-question:hover {
            background: var(--light);
        }

        .faq-question::after {
            content: '+';
            font-size: 28px;
            color: var(--primary);
            transition: transform 0.3s ease;
        }

        .faq-question.active::after {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            background: var(--light);
        }

        .faq-answer.active {
            max-height: 300px;
        }

        .faq-answer p {
            padding: 25px;
            color: var(--text-light);
            line-height: 1.7;
        }

        /* Contact Form */
        .contact-form {
            max-width: 700px;
            margin: 0 auto;
            background: white;
            padding: 50px;
            border-radius: 20px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
        }

        .form-group {
            margin-bottom: 25px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--text);
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 15px;
            border: 2px solid #e2e8f0;
            border-radius: 10px;
            font-size: 16px;
            transition: all 0.3s ease;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(55, 65, 81, 0.1);
        }

        .form-group textarea {
            resize: vertical;
            min-height: 120px;
        }

        .submit-btn {
            width: 100%;
            padding: 16px;
            background: var(--gradient);
            color: white;
            border: none;
            border-radius: 10px;
            font-size: 18px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(55, 65, 81, 0.3);
        }

        .success-message {
            display: none;
            padding: 20px;
            background: #d1fae5;
            color: #065f46;
            border-radius: 10px;
            margin-top: 20px;
            text-align: center;
            animation: fadeIn 0.5s ease;
        }

        /* Newsletter */
        .newsletter {
            background: var(--gradient);
            color: white;
            padding: 80px 40px;
            text-align: center;
        }

        .newsletter-form {
            max-width: 600px;
            margin: 40px auto 0;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .newsletter-form input {
            padding: 15px;
            border: none;
            border-radius: 10px;
            font-size: 16px;
        }

        .newsletter-form label {
            display: flex;
            align-items: center;
            gap: 10px;
            justify-content: center;
            font-size: 14px;
        }

        .newsletter-form input[type="checkbox"] {
            width: auto;
        }

        /* Footer */
        footer {
            background: var(--dark);
            color: white;
            padding: 60px 40px 30px;
        }

        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-section h3 {
            margin-bottom: 20px;
            color: var(--accent);
        }

        .footer-section a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            display: block;
            margin-bottom: 10px;
            transition: all 0.3s ease;
        }

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

        .social-icons {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

        .social-icon {
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }

        .social-icon:hover {
            background: var(--primary);
            transform: translateY(-3px);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.6);
        }

        /* Modal Styles */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.8);
            z-index: 2000;
            align-items: center;
            justify-content: center;
        }

        .modal.active {
            display: flex;
        }

        .modal-content {
            background: white;
            padding: 40px;
            border-radius: 20px;
            max-width: 600px;
            max-height: 80vh;
            overflow-y: auto;
            position: relative;
            animation: slideUp 0.3s ease;
        }

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

        .modal-close {
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 30px;
            cursor: pointer;
            color: var(--text-light);
            transition: all 0.3s ease;
        }

        .modal-close:hover {
            color: var(--primary);
            transform: rotate(90deg);
        }

        /* Responsive */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .mobile-toggle {
                display: flex;
            }

            .hero h1 {
                font-size: 36px;
            }

            .hero .subheading {
                font-size: 18px;
            }

            .section-title {
                font-size: 32px;
            }

            .hero-buttons {
                flex-direction: column;
            }

            .services-tabs {
                flex-direction: column;
            }

            nav {
                padding: 15px 20px;
            }

            section {
                padding: 60px 20px;
            }

            .contact-form {
                padding: 30px 20px;
            }
        }