:root {
            --primary-color: #FF6B35;
            --secondary-color: #F7931E;
            --accent-color: #004E89;
            --dark-color: #1A1A2E;
            --light-color: #F5F5F5;
            --white: #FFFFFF;
            --success-color: #4CAF50;
            --text-dark: #333333;
            --text-light: #666666;
        }

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

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

        html {
            scroll-behavior: smooth;
        }

        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }

        /* Header Styles */
        header {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }

        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }

        .logo {
            display: flex;
            align-items: center;
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--white);
        }

        .logo i {
            margin-right: 10px;
            font-size: 1.8rem;
        }

        nav ul {
            display: flex;
            list-style: none;
        }

        nav ul li {
            margin-left: 25px;
        }

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

        nav ul li a:hover {
            transform: translateY(-2px);
        }

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

        nav ul li a:hover::after {
            width: 100%;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--white);
            cursor: pointer;
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../img/hero.webp') no-repeat center center/cover;
            height: 100vh;
            display: flex;
            align-items: center;
            color: var(--white);
            text-align: center;
            padding-top: 80px;
        }

        .hero-content {
            max-width: 800px;
            margin: 0 auto;
            animation: fadeInUp 1s ease;
        }

        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }

        .hero p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
        }

        .btn {
            display: inline-block;
            padding: 12px 30px;
            background-color: var(--primary-color);
            color: var(--white);
            border: none;
            border-radius: 30px;
            font-weight: bold;
            cursor: pointer;
            text-decoration: none;
            transition: all 0.3s ease;
            margin: 5px;
            font-size: 1rem;
        }

        .btn:hover {
            background-color: var(--secondary-color);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }

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

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

        /* About Section */
        .about {
            padding: 80px 0;
            background-color: var(--light-color);
        }

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

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

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

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

        .about-text {
            flex: 1;
        }

        .about-text h3 {
            font-size: 1.8rem;
            color: var(--accent-color);
            margin-bottom: 20px;
        }

        .about-text p {
            margin-bottom: 15px;
            color: var(--text-dark);
        }

        .about-image {
            flex: 1;
        }

        .about-image img {
            width: 100%;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        /* Services Section */
        .services {
            padding: 80px 0;
            background-color: var(--white);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .service-card {
            background: linear-gradient(135deg, var(--light-color), var(--white));
            border-radius: 15px;
            padding: 30px;
            text-align: center;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }

        .service-icon {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 20px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .service-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--accent-color);
        }

        .service-card p {
            color: var(--text-light);
            margin-bottom: 20px;
        }

        /* Why Choose Us Section */
        .why-choose {
            padding: 80px 0;
            background-color: var(--light-color);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
        }

        .feature-item {
            background-color: var(--white);
            padding: 30px;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
        }

        .feature-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
        }

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

        .feature-item h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: var(--accent-color);
        }

        /* Testimonial Section */
        .testimonial {
            padding: 80px 0;
            background-color: var(--white);
        }

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

        .testimonial-text {
            font-size: 1.3rem;
            font-style: italic;
            color: var(--text-dark);
            margin-bottom: 30px;
            position: relative;
            padding: 0 40px;
        }

        .testimonial-text::before,
        .testimonial-text::after {
            content: '"';
            font-size: 3rem;
            color: var(--primary-color);
            position: absolute;
        }

        .testimonial-text::before {
            top: -20px;
            left: 0;
        }

        .testimonial-text::after {
            bottom: -40px;
            right: 0;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 15px;
        }

        .author-image {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            object-fit: cover;
        }

        .author-info h4 {
            color: var(--accent-color);
            margin-bottom: 5px;
        }

        .rating {
            color: #FFD700;
        }

        /* Contact Section */
        .contact {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: var(--white);
        }

        .contact .section-title h2,
        .contact .section-title p {
            color: var(--white);
        }

        .contact-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            background-color: rgba(255, 255, 255, 0.1);
            padding: 40px;
            border-radius: 15px;
            backdrop-filter: blur(10px);
        }

        .contact-info h3 {
            font-size: 1.8rem;
            margin-bottom: 30px;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
        }

        .contact-icon {
            font-size: 1.5rem;
            min-width: 40px;
        }

        .contact-form {
            background-color: rgba(255, 255, 255, 0.95);
            padding: 30px;
            border-radius: 10px;
        }

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

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

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: var(--text-dark);
        }

        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px;
            border: 1px solid #ddd;
            border-radius: 5px;
            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(--primary-color);
            box-shadow: 0 0 0 2px rgba(255, 107, 53, 0.2);
        }

        .form-group textarea {
            resize: vertical;
            min-height: 100px;
        }

        .form-group input[type="date"] {
            color-scheme: light;
        }

        /* Newsletter Section */
        .newsletter {
            padding: 60px 0;
            background-color: var(--accent-color);
            color: var(--white);
        }

        .newsletter-content {
            max-width: 600px;
            margin: 0 auto;
            text-align: center;
        }

        .newsletter h2 {
            font-size: 2rem;
            margin-bottom: 20px;
        }

        .newsletter-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .newsletter-form .form-group {
            margin-bottom: 0;
        }

        .checkbox-group {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            margin: 15px 0;
        }

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

        .checkbox-group label {
            color: var(--white);
        }

        .success-message {
            display: none;
            background-color: var(--success-color);
            color: var(--white);
            padding: 15px;
            border-radius: 5px;
            margin-top: 20px;
            text-align: center;
            animation: fadeIn 0.5s ease;
        }

        /* Footer */
        footer {
            background-color: var(--dark-color);
            color: var(--white);
            padding: 60px 0 20px;
        }

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

        .footer-column h3 {
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: var(--primary-color);
        }

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

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

        .footer-links a {
            color: var(--white);
            text-decoration: none;
            transition: color 0.3s ease;
        }

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

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

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

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

        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.9rem;
        }

        /* Popup Styles */
        .popup {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7);
            z-index: 2000;
            overflow-y: auto;
        }

        .popup-content {
            background-color: var(--white);
            max-width: 700px;
            margin: 50px auto;
            padding: 40px;
            border-radius: 10px;
            position: relative;
            animation: slideIn 0.5s ease;
            max-height: 80vh;
            overflow-y: auto;
        }

        .popup-close {
            position: absolute;
            top: 15px;
            right: 15px;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--text-light);
            transition: color 0.3s ease;
        }

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

        .popup h2 {
            color: var(--primary-color);
            margin-bottom: 20px;
        }

        .popup h3 {
            color: var(--accent-color);
            margin: 25px 0 15px;
        }

        .popup p {
            margin-bottom: 15px;
            color: var(--text-dark);
            line-height: 1.8;
        }

        .popup ul {
            margin-left: 20px;
            margin-bottom: 15px;
        }

        .popup li {
            margin-bottom: 10px;
            color: var(--text-dark);
        }

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

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

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

        /* Responsive Styles */
        @media (max-width: 992px) {
            .about-content {
                flex-direction: column;
            }

            .contact-content {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }

            nav ul {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 70px);
                background-color: var(--primary-color);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                transition: left 0.5s ease;
            }

            nav ul.active {
                left: 0;
            }

            nav ul li {
                margin: 15px 0;
            }

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

            .footer-content {
                grid-template-columns: 1fr;
            }
        }