:root {
            --primary-color: #0ea5e9;
            --primary-dark: #0369a1;
            --secondary-color: #6b7280;
            --accent-color: #d97706;
            --light-color: #f8fafc;
            --dark-color: #1f2937;
            --gray-color: #6b7280;
            --light-gray: #f3f4f6;
            --border-color: #e5e7eb;
            --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
        }

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

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

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

        /* Header & Logo Styles */
        header {
            background-color: white;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

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

        .logo-area {
            display: flex;
            align-items: center;
            gap: 15px;
            text-decoration: none;
            color: inherit;
        }

        .logo-image {
            width: 90px;
            height: 90px;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: white;
        }

        .logo-image img {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }

        .logo-text-content {
            display: flex;
            flex-direction: column;
        }

        .logo-text-content h1 {
            font-family: 'Poppins', sans-serif;
            font-size: 28px;
            font-weight: 700;
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
            margin-bottom: 5px;
            position: relative;
            display: inline-block;
        }

        .logo-text-content h1::after {
            content: '';
            position: absolute;
            bottom: -3px;
            left: 0;
            width: 40px;
            height: 3px;
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            border-radius: 2px;
        }

        .logo-text-content p {
            font-size: 14px;
            color: var(--gray-color);
            font-weight: 500;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .logo-text-content p span {
            display: inline-block;
            width: 4px;
            height: 4px;
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            border-radius: 50%;
        }

        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }

        nav ul li a {
            text-decoration: none;
            color: var(--dark-color);
            font-weight: 500;
            font-size: 16px;
            transition: color 0.3s;
            position: relative;
        }

        nav ul li a:hover,
        nav ul li a.active {
            color: var(--primary-color);
        }

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

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

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--primary-color);
            cursor: pointer;
        }

        /* Slider Styles */
        .slider-container {
            position: relative;
            width: 100%;
            height: 500px;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            margin-bottom: 40px;
        }

        .slider {
            display: flex;
            width: 300%;
            height: 100%;
            transition: transform 0.8s ease;
        }

        .slide {
            width: 33.333%;
            height: 100%;
            position: relative;
        }

        .slide-content {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            padding: 40px;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
            color: white;
        }

        .slide-content h2 {
            font-family: 'Poppins', sans-serif;
            font-size: 36px;
            margin-bottom: 10px;
        }

        .slide-content p {
            font-size: 18px;
            max-width: 600px;
        }

        .slide-1 {
            background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../img/egitim-slider-1.jpg') no-repeat center center/cover;
        }

        .slide-2 {
            background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../img/egitim-slider-2.jpg') no-repeat center center/cover;
        }

        .slide-3 {
            background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../img/egitim-slider-3.jpg') no-repeat center center/cover;
        }

        .slider-controls {
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 10px;
        }

        .slider-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.5);
            border: none;
            cursor: pointer;
            transition: background-color 0.3s;
        }

        .slider-dot.active {
            background-color: white;
        }

        /* Countries Section */
        .countries-section {
            padding: 80px 0;
            text-align: center;
        }

        .section-title {
            font-family: 'Poppins', sans-serif;
            font-size: 36px;
            font-weight: 700;
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-bottom: 15px;
        }

        .section-subtitle {
            font-size: 18px;
            color: var(--gray-color);
            max-width: 700px;
            margin: 0 auto 50px;
        }

        .countries-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 25px;
            margin-bottom: 40px;
        }

        @media (max-width: 1200px) {
            .countries-container {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 992px) {
            .countries-container {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .countries-container {
                grid-template-columns: 1fr;
            }
        }

        .country-card {
            background-color: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: transform 0.3s, box-shadow 0.3s;
            cursor: pointer;
            height: 100%;
            border-top: 3px solid var(--primary-color);
        }

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

        .country-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

        .country-content {
            padding: 20px;
        }

        .country-content h3 {
            font-family: 'Poppins', sans-serif;
            font-size: 20px;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 10px;
        }

        .country-content p {
            color: var(--gray-color);
            font-size: 14px;
            margin-bottom: 15px;
        }

        .country-btn {
            display: inline-block;
            padding: 10px 20px;
            background-color: var(--light-gray);
            color: var(--primary-dark);
            border-radius: 6px;
            text-decoration: none;
            font-weight: 600;
            font-size: 14px;
            transition: all 0.3s;
        }

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

        .all-countries-btn {
            display: inline-block;
            padding: 15px 40px;
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            color: white;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            font-size: 18px;
            transition: all 0.3s;
            margin-top: 20px;
        }

        .all-countries-btn:hover {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(14, 165, 233, 0.3);
        }

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

        .services-container {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        @media (max-width: 992px) {
            .services-container {
                grid-template-columns: 1fr;
                max-width: 500px;
                margin: 0 auto;
            }
        }

        .service-card {
            background-color: white;
            border-radius: 15px;
            padding: 40px 30px;
            box-shadow: var(--shadow);
            transition: transform 0.3s, box-shadow 0.3s;
            cursor: pointer;
            border-top: 5px solid var(--primary-color);
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

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

        .service-card:nth-child(2) {
            border-top-color: var(--accent-color);
        }

        .service-card:nth-child(3) {
            border-top-color: var(--secondary-color);
        }

        .service-icon {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 25px;
            font-size: 32px;
            color: white;
        }

        .service-card:nth-child(1) .service-icon {
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
        }

        .service-card:nth-child(2) .service-icon {
            background: linear-gradient(135deg, var(--accent-color), #b45309);
        }

        .service-card:nth-child(3) .service-icon {
            background: linear-gradient(135deg, var(--secondary-color), #4b5563);
        }

        .service-card h3 {
            font-family: 'Poppins', sans-serif;
            font-size: 24px;
            font-weight: 600;
            margin-bottom: 15px;
            color: var(--primary-dark);
        }

        .service-card p {
            color: var(--gray-color);
            margin-bottom: 25px;
        }

        /* Contact Form Section */
        .contact-form-section {
            padding: 80px 0;
        }

        .contact-form-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: start;
        }

        @media (max-width: 992px) {
            .contact-form-container {
                grid-template-columns: 1fr;
            }
        }

        .contact-info h2 {
            font-family: 'Poppins', sans-serif;
            font-size: 32px;
            font-weight: 700;
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-bottom: 20px;
        }

        .contact-info p {
            color: var(--gray-color);
            margin-bottom: 25px;
            font-size: 17px;
        }

        .contact-details {
            margin-top: 30px;
        }

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

        .contact-icon {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background-color: rgba(14, 165, 233, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            color: var(--primary-color);
            font-size: 20px;
        }

        .contact-text h4 {
            font-family: 'Poppins', sans-serif;
            font-size: 18px;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 5px;
        }

        .contact-text p {
            color: var(--gray-color);
            margin-bottom: 0;
            font-size: 16px;
        }

        /* Form Styles */
        .form-container {
            background-color: white;
            border-radius: 15px;
            padding: 40px;
            box-shadow: var(--shadow-lg);
            border-top: 5px solid var(--primary-color);
        }

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

        .form-header h3 {
            font-family: 'Poppins', sans-serif;
            font-size: 28px;
            font-weight: 700;
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-bottom: 10px;
        }

        .form-header p {
            color: var(--gray-color);
        }

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

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }

        @media (max-width: 576px) {
            .form-row {
                grid-template-columns: 1fr;
            }
        }

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

        .required::after {
            content: " *";
            color: #ef4444;
        }

        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-size: 16px;
            transition: all 0.3s;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
        }

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

        .submit-btn {
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            color: white;
            border: none;
            padding: 15px 30px;
            font-size: 16px;
            font-weight: 600;
            border-radius: 8px;
            cursor: pointer;
            width: 100%;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

        .submit-btn:hover {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(14, 165, 233, 0.25);
        }

        .submit-btn:disabled {
            opacity: 0.7;
            cursor: not-allowed;
            transform: none;
        }

        .error-message {
            color: #ef4444;
            font-size: 14px;
            margin-top: 5px;
            min-height: 20px;
        }

        /* Testimonials Section */
        .testimonials-section {
            padding: 80px 0;
            background-color: var(--light-gray);
        }

        .testimonials-container {
            max-width: 900px;
            margin: 0 auto;
        }

        .testimonial-item {
            background-color: white;
            border-radius: 15px;
            padding: 30px;
            box-shadow: var(--shadow);
            margin: 20px;
            text-align: center;
            border-top: 5px solid var(--primary-color);
        }

        .testimonial-item img {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            object-fit: cover;
            margin-bottom: 20px;
            border: 5px solid var(--light-gray);
        }

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

        .testimonial-author {
            font-family: 'Poppins', sans-serif;
            font-size: 18px;
            font-weight: 600;
            color: var(--primary-dark);
        }

        /* About Section */
        .about-section {
            padding: 80px 0;
        }

        .about-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        @media (max-width: 992px) {
            .about-container {
                grid-template-columns: 1fr;
            }
        }

        .about-content h2 {
            font-family: 'Poppins', sans-serif;
            font-size: 36px;
            font-weight: 700;
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-bottom: 20px;
        }

        .about-content p {
            color: var(--gray-color);
            margin-bottom: 20px;
            font-size: 17px;
        }

        .stats-container {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 30px;
        }

        .stat-item {
            text-align: center;
            padding: 20px;
            background-color: white;
            border-radius: 10px;
            box-shadow: var(--shadow);
            border-top: 3px solid var(--primary-color);
        }

        .stat-number {
            font-family: 'Poppins', sans-serif;
            font-size: 32px;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 5px;
        }

        .stat-text {
            color: var(--gray-color);
            font-size: 14px;
        }

        .about-image {
            border-radius: 15px;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            height: 400px;
            background: url('https://images.unsplash.com/photo-1523050854058-8df90110c9f1?ixlib=rb-4.0.3&auto=format&fit=crop&w=1170&q=80') no-repeat center center/cover;
            border: 5px solid white;
        }

        /* Contact CTA Section */
        .contact-cta {
            padding: 80px 0;
            text-align: center;
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            color: white;
        }

        .contact-cta h2 {
            font-family: 'Poppins', sans-serif;
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .contact-cta p {
            font-size: 18px;
            max-width: 700px;
            margin: 0 auto 40px;
            opacity: 0.9;
        }

        .cta-btn {
            display: inline-block;
            padding: 16px 40px;
            background-color: white;
            color: var(--primary-dark);
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            font-size: 18px;
            transition: all 0.3s;
        }

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

        /* Footer */
        footer {
            background: linear-gradient(to right, var(--secondary-color), var(--dark-color));
            color: white;
            padding: 60px 0 20px;
        }

        .footer-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }

        @media (max-width: 992px) {
            .footer-container {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .footer-container {
                grid-template-columns: 1fr;
            }
        }

        .footer-column h4 {
            font-family: 'Poppins', sans-serif;
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
            color: white;
        }

        .footer-column h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 3px;
            background-color: var(--primary-color);
        }

        .footer-column p,
        .footer-column li {
            color: #d1d5db;
            margin-bottom: 10px;
        }

        .footer-column ul {
            list-style-type: none;
        }

        .footer-column li i {
            margin-right: 10px;
            color: var(--primary-color);
        }

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

        .social-icons 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: white;
            font-size: 18px;
            transition: all 0.3s;
        }

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

        .copyright {
            text-align: center;
            padding-top: 40px;
            margin-top: 40px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #9ca3af;
            font-size: 14px;
        }

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

        .modal-content {
            background-color: white;
            border-radius: 12px;
            padding: 30px;
            max-width: 500px;
            width: 90%;
            box-shadow: var(--shadow-lg);
            text-align: center;
            border-top: 5px solid var(--primary-color);
        }

        .modal-icon {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 32px;
        }

        .modal-icon.success {
            background-color: #d1fae5;
            color: var(--secondary-color);
        }

        .modal-icon.error {
            background-color: #fee2e2;
            color: #ef4444;
        }

        .modal h3 {
            font-family: 'Poppins', sans-serif;
            font-size: 24px;
            color: var(--primary-dark);
            margin-bottom: 15px;
        }

        .modal p {
            color: var(--gray-color);
            margin-bottom: 25px;
        }

        .modal-close {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
        }

        /* Responsive adjustments */
        @media (max-width: 768px) {
            .logo-area {
                gap: 10px;
            }

            .logo-image {
                width: 70px;
                height: 70px;
            }

            .logo-text-content h1 {
                font-size: 22px;
            }

            .logo-text-content p {
                font-size: 12px;
            }

            nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: white;
                box-shadow: var(--shadow);
                padding: 20px;
            }

            nav.active {
                display: block;
            }

            nav ul {
                flex-direction: column;
                gap: 15px;
            }

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

            .slider-container {
                height: 400px;
            }

            .slide-content h2 {
                font-size: 28px;
            }

            .slide-content p {
                font-size: 16px;
            }

            .section-title {
                font-size: 30px;
            }

            .about-content h2 {
                font-size: 30px;
            }

            .contact-cta h2 {
                font-size: 30px;
            }

            .contact-info h2,
            .form-header h3 {
                font-size: 26px;
            }

            .form-container {
                padding: 25px;
            }
        }

        @media (max-width: 576px) {
            .slider-container {
                height: 350px;
            }

            .slide-content {
                padding: 20px;
            }

            .section-title {
                font-size: 26px;
            }

            .stats-container {
                grid-template-columns: 1fr;
            }

            .contact-form-container {
                gap: 30px;
            }
        }