        :root {
            --primary: #5e2c86;
            --secondary: #ff7e33;
            --accent: #00c897;
            --dark: #1a1a2e;
            --light: #f9f9f9;
            --font-main: 'Helvetica Neue', Arial, sans-serif;
            --font-alt: Georgia, serif;
            --border-radius: 0;
            --box-shadow: 8px 8px 0px rgba(0, 0, 0, 0.2);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-main);
            line-height: 1.6;
            color: var(--dark);
            background-color: var(--light);
            overflow-x: hidden;
        }

        /* Header */
        header {
            background-color: var(--primary);
            color: white;
            padding: 1rem 2rem;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: var(--box-shadow);
        }

        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            font-family: var(--font-alt);
        }

        .logo span {
            color: var(--accent);
        }

        nav ul {
            display: flex;
            list-style: none;
        }

        nav ul li {
            margin-left: 2rem;
        }

        nav ul li a {
            color: white;
            text-decoration: none;
            font-weight: bold;
            transition: all 0.3s ease;
            position: relative;
        }

        nav ul li a:hover {
            color: var(--accent);
        }

        nav ul li a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 0;
            background-color: var(--accent);
            transition: width 0.3s ease;
        }

        nav ul li a:hover::after {
            width: 100%;
        }

        .burger {
            display: none;
            cursor: pointer;
        }

        .burger div {
            width: 25px;
            height: 3px;
            background-color: white;
            margin: 5px;
            transition: all 0.3s ease;
        }

        /* Hero Section */
        .hero {
            height: 100vh;
            background: linear-gradient(rgba(30, 30, 46, 0.8), rgba(30, 30, 46, 0.8)), url('../img/1.jpg') no-repeat center center/cover;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: white;
            padding: 0 2rem;
            margin-top: 70px;
        }

        .hero-content {
            max-width: 800px;
        }

        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            font-family: var(--font-alt);
            animation: fadeIn 1.5s ease;
        }

        .hero p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            animation: fadeIn 2s ease;
        }

        .btn {
            display: inline-block;
            background-color: var(--accent);
            color: var(--dark);
            padding: 0.8rem 2rem;
            text-decoration: none;
            font-weight: bold;
            border-radius: var(--border-radius);
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            font-size: 1rem;
            box-shadow: var(--box-shadow);
            animation: pulse 2s infinite;
        }

        .btn:hover {
            background-color: var(--secondary);
            transform: translateY(-3px);
            box-shadow: 10px 10px 0px rgba(0, 0, 0, 0.2);
        }

        /* Sections */
        section {
            padding: 5rem 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .section-title {
            font-size: 2.5rem;
            margin-bottom: 2rem;
            color: var(--primary);
            font-family: var(--font-alt);
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            position: absolute;
            width: 50%;
            height: 4px;
            bottom: -10px;
            left: 0;
            background-color: var(--accent);
        }

        /* About Section */
        .about {
            background-color: white;
            position: relative;
            overflow: hidden;
        }

        .about-content {
            display: flex;
            align-items: center;
            gap: 3rem;
        }

        .about-text {
            flex: 1;
        }

        .about-image {
            flex: 1;
            position: relative;
            height: 400px;
        }

        .about-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            box-shadow: var(--box-shadow);
            border: 5px solid var(--primary);
        }

        .floating-elements {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
        }

        .floating-element {
            position: absolute;
            width: 30px;
            height: 30px;
            background-color: var(--accent);
            opacity: 0.7;
            border-radius: 50%;
            animation: float 15s infinite linear;
        }

        /* Services Section */
        .services {
            background-color: var(--light);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .service-card {
            background-color: white;
            padding: 2rem;
            box-shadow: var(--box-shadow);
            border-left: 5px solid var(--primary);
            transition: all 0.3s ease;
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 15px 15px 0px rgba(0, 0, 0, 0.2);
            border-left: 5px solid var(--accent);
        }

        .service-card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--primary);
        }

        .service-card .price {
            font-size: 1.8rem;
            font-weight: bold;
            color: var(--secondary);
            margin: 1rem 0;
        }

        /* Research Section */
        .research {
            background-color: var(--primary);
            color: white;
        }

        .research .section-title {
            color: white;
        }

        .research .section-title::after {
            background-color: var(--secondary);
        }

        .research-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .research-card {
            background-color: rgba(255, 255, 255, 0.1);
            padding: 2rem;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: all 0.3s ease;
        }

        .research-card:hover {
            transform: scale(1.05);
            background-color: rgba(255, 255, 255, 0.2);
        }

        .research-card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--accent);
        }

        /* Team Section */
        .team {
            background-color: white;
        }

        .team-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .team-member {
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .team-member img {
            width: 100%;
            height: 300px;
            object-fit: cover;
            filter: grayscale(100%);
            transition: all 0.5s ease;
        }

        .team-member:hover img {
            filter: grayscale(0%);
        }

        .team-member h3 {
            margin-top: 1rem;
            font-size: 1.3rem;
            color: var(--primary);
        }

        .team-member p {
            color: var(--secondary);
            font-style: italic;
        }

        /* Testimonials */
        .testimonials {
            background-color: var(--light);
        }

        .testimonial-slider {
            margin-top: 3rem;
            position: relative;
        }

        .testimonial {
            background-color: white;
            padding: 2rem;
            box-shadow: var(--box-shadow);
            margin: 1rem;
            position: relative;
        }

        .testimonial::before {
            content: '"';
            font-size: 5rem;
            position: absolute;
            top: 0;
            left: 10px;
            color: var(--accent);
            opacity: 0.3;
            font-family: var(--font-alt);
        }

        .testimonial-text {
            font-style: italic;
            margin-bottom: 1rem;
            position: relative;
            z-index: 1;
        }

        .testimonial-author {
            font-weight: bold;
            color: var(--primary);
        }

        /* FAQ Section */
        .faq {
            background-color: white;
        }

        .faq-container {
            margin-top: 3rem;
        }

        .faq-item {
            margin-bottom: 1rem;
            border: 1px solid #ddd;
        }

        .faq-question {
            padding: 1.5rem;
            background-color: var(--primary);
            color: white;
            cursor: pointer;
            font-weight: bold;
            position: relative;
        }

        .faq-question::after {
            content: '+';
            position: absolute;
            right: 1.5rem;
            font-size: 1.5rem;
            transition: all 0.3s ease;
        }

        .faq-question.active::after {
            content: '-';
        }

        .faq-answer {
            padding: 0;
            max-height: 0;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-answer.active {
            padding: 1.5rem;
            max-height: 500px;
        }

        /* Book Section */
        .book {
            background-color: var(--secondary);
            color: var(--dark);
        }

        .book .section-title {
            color: var(--dark);
        }

        .book .section-title::after {
            background-color: var(--primary);
        }

        .book-content {
            display: flex;
            align-items: center;
            gap: 3rem;
            margin-top: 3rem;
        }

        .book-image {
            flex: 1;
        }

        .book-image img {
            width: 100%;
            box-shadow: var(--box-shadow);
            border: 5px solid var(--dark);
        }

        .book-form {
            flex: 1;
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: bold;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 0.8rem;
            border: none;
            background-color: rgba(255, 255, 255, 0.8);
            font-family: var(--font-main);
        }

        .form-group textarea {
            height: 100px;
        }

        /* Contact Section */
        .contact {
            background-color: var(--dark);
            color: white;
        }

        .contact .section-title {
            color: white;
        }

        .contact .section-title::after {
            background-color: var(--accent);
        }

        .contact-container {
            display: flex;
            gap: 3rem;
            margin-top: 3rem;
        }

        .contact-info {
            flex: 1;
        }

        .contact-info h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--accent);
        }

        .contact-info p {
            margin-bottom: 2rem;
        }

        .contact-form {
            flex: 1;
        }

        /* Footer */
        footer {
            background-color: var(--primary);
            color: white;
            padding: 3rem 2rem;
        }

        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
        }

        .footer-logo {
            font-size: 1.8rem;
            font-weight: bold;
            font-family: var(--font-alt);
            margin-bottom: 1rem;
        }

        .footer-logo span {
            color: var(--accent);
        }

        .footer-links h3 {
            font-size: 1.2rem;
            margin-bottom: 1rem;
            color: var(--accent);
        }

        .footer-links ul {
            list-style: none;
        }

        .footer-links ul li {
            margin-bottom: 0.5rem;
        }

        .footer-links ul li a {
            color: white;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .footer-links ul li a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            text-align: center;
            margin-top: 3rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
        }

        /* Cookie Popup */
        .cookie-popup {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: var(--dark);
            color: white;
            padding: 1.5rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 1000;
            transform: translateY(100%);
            transition: transform 0.5s ease;
        }

        .cookie-popup.active {
            transform: translateY(0);
        }

        .cookie-popup p {
            flex: 1;
            margin-right: 2rem;
        }

        .cookie-btn {
            background-color: var(--accent);
            color: var(--dark);
            padding: 0.5rem 1rem;
            border: none;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.3s ease;
        }

        .cookie-btn:hover {
            background-color: var(--secondary);
        }

        /* Book Popup */
        .book-popup {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.8);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 1001;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }

        .book-popup.active {
            opacity: 1;
            pointer-events: all;
        }

        .popup-content {
            background-color: white;
            padding: 2rem;
            max-width: 500px;
            text-align: center;
            position: relative;
            animation: popIn 0.5s ease;
        }

        .popup-close {
            position: absolute;
            top: 10px;
            right: 10px;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--primary);
        }

        /* Animations */
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }

        @keyframes float {
            0% { transform: translate(0, 0) rotate(0deg); }
            25% { transform: translate(50px, 50px) rotate(90deg); }
            50% { transform: translate(100px, 0) rotate(180deg); }
            75% { transform: translate(50px, -50px) rotate(270deg); }
            100% { transform: translate(0, 0) rotate(360deg); }
        }

        @keyframes popIn {
            from { transform: scale(0.5); opacity: 0; }
            to { transform: scale(1); opacity: 1; }
        }

        /* Mobile Styles */
        @media (max-width: 1600px) {
            .header-container {
                padding: 1rem;
            }

            nav ul {
                position: fixed;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: var(--primary);
                flex-direction: column;
                align-items: center;
                padding: 2rem 0;
                clip-path: circle(0px at 90% -10%);
                transition: all 0.5s ease-out;
                pointer-events: none;
            }

            nav ul.open {
                clip-path: circle(1600px at 90% -10%);
                pointer-events: all;
            }

            nav ul li {
                margin: 1rem 0;
            }

            .burger {
                display: block;
            }

            .burger.active .line1 {
                transform: rotate(-45deg) translate(-5px, 6px);
            }

            .burger.active .line2 {
                opacity: 0;
            }

            .burger.active .line3 {
                transform: rotate(45deg) translate(-5px, -6px);
            }

            .hero h1 {
                font-size: 2.5rem;
            }

            .about-content,
            .book-content,
            .contact-container {
                flex-direction: column;
            }

            .about-image {
                margin-top: 2rem;
                height: 300px;
            }

            .section-title {
                font-size: 2rem;
            }

            .cookie-popup {
                flex-direction: column;
                text-align: center;
            }

            .cookie-popup p {
                margin-right: 0;
                margin-bottom: 1rem;
            }
        }

        /* Random floating elements */
        .random-element {
            position: absolute;
            width: 20px;
            height: 20px;
            background-color: var(--secondary);
            opacity: 0.7;
            animation: floatRandom 20s infinite linear;
            z-index: -1;
        }

        @keyframes floatRandom {
            0% { transform: translate(0, 0) rotate(0deg); }
            25% { transform: translate(random(200) + px, random(200) + px) rotate(90deg); }
            50% { transform: translate(random(200) + px, random(200) + px) rotate(180deg); }
            75% { transform: translate(random(200) + px, random(200) + px) rotate(270deg); }
            100% { transform: translate(0, 0) rotate(360deg); }
        }

        .logo{
            text-decoration: none;
            color: #fff;
        }