:root {
    --primary: #6f42c1;
    --secondary: #e83e8c;
    --dark: #343a40;
    --light: #f1f3f5;
    --gray: #adb5bd;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Roboto', sans-serif;
            line-height: 1.6;
            color: var(--dark);
            background-color: #fff;
        }

        h1, h2, h3, h4, h5 {
            font-family: 'Poppins', sans-serif;
            font-weight: 600;
            line-height: 1.3;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        section {
            padding: 80px 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-title h2 {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-title h2:after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 70px;
            height: 4px;
            background-color: var(--secondary);
        }

        .section-title p {
            font-size: 1.1rem;
            color: var(--gray);
            max-width: 700px;
            margin: 0 auto;
        }

        .btn {
            display: inline-block;
            padding: 12px 30px;
            background-color: var(--primary);
            color: white;
            border-radius: 4px;
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            font-size: 1rem;
        }

        .btn:hover {
            background-color: #004494;
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }

        .btn-secondary {
            background-color: var(--secondary);
        }

        .btn-secondary:hover {
            background-color: #00a085;
        }

        /* Header Styles */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background-color: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
        }

        header.scrolled {
            padding: 10px 0;
        }

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

        .logo {
            display: flex;
            align-items: center;
        }

        .logo h1 {
            font-size: 1.8rem;
            color: var(--primary);
        }

        .logo span {
            color: var(--secondary);
        }

        .nav-menu {
            display: flex;
            list-style: none;
        }

        .nav-menu li {
            margin-left: 30px;
        }

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

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

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

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

        .mobile-menu-btn {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--primary);
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../img/hero.jpg');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 180px 0 100px;
            text-align: center;
        }

        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .hero p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 30px;
            opacity: 0.9;
        }

        .hero-btns {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-top: 30px;
        }

        /* About Preview */
        .about-preview {
            background-color: var(--light);
        }

        .about-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }

        .about-text {
            flex: 1;
        }

        .about-text h3 {
            font-size: 2rem;
            margin-bottom: 20px;
            color: var(--dark);
        }

        .about-text p {
            margin-bottom: 20px;
            color: var(--gray);
        }

        .about-stats {
            display: flex;
            justify-content: space-between;
            margin-top: 30px;
        }

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

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

        .stat-text {
            color: var(--gray);
            font-size: 0.9rem;
        }

        .about-image {
            flex: 1;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .about-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* Why Choose Us */
        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 30px;
        }

        .feature-card {
            background-color: white;
            border-radius: 8px;
            padding: 30px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            text-align: center;
        }

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

        .feature-icon {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .feature-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
        }

        /* Services */
        .services {
            background-color: var(--light);
        }

        .service-tabs {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 40px;
        }

        .tab-btn {
            padding: 10px 20px;
            background-color: white;
            border: 2px solid #ddd;
            border-radius: 30px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
        }

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

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

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

        .service-cards {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 30px;
        }

        .service-card {
            background-color: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .service-card:hover {
            transform: translateY(-10px);
        }

        .service-icon {
            background-color: var(--primary);
            color: white;
            font-size: 2rem;
            padding: 20px;
            text-align: center;
        }

        .service-info {
            padding: 25px;
        }

        .service-info h3 {
            font-size: 1.3rem;
            margin-bottom: 10px;
        }

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

        /* Testimonials */
        .testimonials {
            position: relative;
            overflow: hidden;
        }

        .testimonial-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .testimonial-slide {
            background-color: white;
            border-radius: 10px;
            padding: 40px;
            box-shadow: var(--shadow);
            text-align: center;
            display: none;
        }

        .testimonial-slide.active {
            display: block;
        }

        .client-img {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            overflow: hidden;
            margin: 0 auto 20px;
            border: 4px solid var(--secondary);
        }

        .client-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .client-text {
            font-size: 1.1rem;
            font-style: italic;
            margin-bottom: 20px;
            color: var(--gray);
        }

        .client-name {
            font-weight: 600;
            font-size: 1.2rem;
            color: var(--dark);
        }

        .client-position {
            color: var(--primary);
            font-size: 0.9rem;
        }

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

        .control-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }

        .control-dot.active {
            background-color: var(--primary);
        }

        /* FAQ */
        .faq-section {
            background-color: var(--light);
        }

        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background-color: white;
            border-radius: 8px;
            margin-bottom: 15px;
            overflow: hidden;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
        }

        .faq-question {
            padding: 20px;
            font-size: 1.1rem;
            font-weight: 500;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .faq-item.active .faq-answer {
            padding: 0 20px 20px;
            max-height: 500px;
        }

        .faq-toggle {
            font-size: 1.2rem;
            color: var(--primary);
            transition: transform 0.3s ease;
        }

        .faq-item.active .faq-toggle {
            transform: rotate(45deg);
        }

        /* Contact Form */
        .contact-form-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .contact-form {
            background-color: white;
            border-radius: 10px;
            padding: 40px;
            box-shadow: var(--shadow);
        }

        .form-row {
            display: flex;
            gap: 20px;
            margin-bottom: 20px;
        }

        .form-group {
            flex: 1;
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-family: 'Roboto', sans-serif;
            font-size: 1rem;
            transition: var(--transition);
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--primary);
            outline: none;
        }

        .form-group textarea {
            min-height: 150px;
            resize: vertical;
        }

        .checkbox-group {
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .checkbox-group input {
            margin-top: 5px;
        }

        /* Footer */
        footer {
            background-color: var(--dark);
            color: white;
            padding: 70px 0 0;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 50px;
        }

        .footer-logo h2 {
            font-size: 1.8rem;
            color: white;
            margin-bottom: 15px;
        }

        .footer-logo span {
            color: var(--secondary);
        }

        .footer-about p {
            margin-bottom: 20px;
            opacity: 0.8;
        }

        .footer-links h3,
        .footer-services h3,
        .footer-contact h3 {
            font-size: 1.3rem;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-links h3:after,
        .footer-services h3:after,
        .footer-contact h3:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 3px;
            background-color: var(--secondary);
        }

        .footer-links ul,
        .footer-services ul {
            list-style: none;
        }

        .footer-links li,
        .footer-services li {
            margin-bottom: 10px;
        }

        .footer-links a,
        .footer-services a {
            color: #ccc;
            text-decoration: none;
            transition: var(--transition);
        }

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

        .contact-info {
            list-style: none;
        }

        .contact-info li {
            display: flex;
            align-items: flex-start;
            margin-bottom: 15px;
        }

        .contact-info i {
            margin-right: 10px;
            color: var(--secondary);
            margin-top: 5px;
        }

        .copyright {
            text-align: center;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            opacity: 0.7;
        }

        /* Modal Styles */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7);
            z-index: 2000;
            justify-content: center;
            align-items: center;
        }

        .modal-content {
            background-color: white;
            width: 90%;
            max-width: 700px;
            border-radius: 10px;
            padding: 40px;
            position: relative;
            max-height: 80vh;
            overflow-y: auto;
        }

        .modal-close {
            position: absolute;
            top: 15px;
            right: 15px;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--gray);
            transition: var(--transition);
        }

        .modal-close:hover {
            color: var(--primary);
        }

        .modal h2 {
            color: var(--primary);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #f0f0f0;
        }

        .confirmation-message {
            text-align: center;
            padding: 30px;
            display: none;
        }

        .confirmation-message i {
            font-size: 4rem;
            color: var(--secondary);
            margin-bottom: 20px;
        }

        .confirmation-message h3 {
            font-size: 1.8rem;
            margin-bottom: 15px;
        }

        /* Newsletter Form */
        .newsletter-form {
            background-color: var(--primary);
            color: white;
            padding: 40px;
            border-radius: 10px;
            text-align: center;
            margin-top: 40px;
        }

        .newsletter-form h3 {
            font-size: 1.8rem;
            margin-bottom: 15px;
        }

        .newsletter-form p {
            margin-bottom: 25px;
            opacity: 0.9;
        }

        .newsletter-form .form-row {
            justify-content: center;
        }

        .newsletter-form .form-group {
            margin-bottom: 15px;
        }

        /* Responsive Styles */
        @media (max-width: 992px) {
            .about-content {
                flex-direction: column;
            }
            
            .about-image {
                order: -1;
            }
            
            .hero h1 {
                font-size: 2.8rem;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                flex-direction: column;
                background-color: white;
                text-align: center;
                transition: 0.3s;
                box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
                padding: 20px 0;
                z-index: 999;
            }

            .nav-menu.active {
                left: 0;
            }

            .nav-menu li {
                margin: 15px 0;
            }

            .mobile-menu-btn {
                display: block;
            }

            .hero h1 {
                font-size: 2.2rem;
            }

            .hero p {
                font-size: 1rem;
            }

            .form-row {
                flex-direction: column;
                gap: 0;
            }

            .section-title h2 {
                font-size: 2rem;
            }

            .stat-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 576px) {
            .hero-btns {
                flex-direction: column;
                align-items: center;
            }
            
            .hero-btns .btn {
                width: 100%;
                max-width: 250px;
                margin-bottom: 10px;
            }
            
            .about-stats {
                flex-wrap: wrap;
                justify-content: center;
                gap: 20px;
            }
            
            .stat-item {
                flex-basis: 40%;
            }
        }