* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Poppins', sans-serif;
        }

        :root {
            --primary: #1a56db;
            --primary-dark: #0d3e9e;
            --primary-light: #5a7de2;
            --secondary: #f5945c;
            --secondary-dark: #e07a3e;
            --secondary-light: #f9b48e;
            --accent: #00c853;
            --accent-dark: #009624;
            --accent-light: #5efc82;
            --gold: #ffd700;
            --silver: #c0c0c0;
            --dark: #212121;
            --light: #f5f5f7;
            --text: #333333;
            --text-muted: #6c757d;
            --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            --gradient-secondary: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
            --gradient-accent: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
            --gradient-gold: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
            --gradient-silver: linear-gradient(135deg, #C0C0C0 0%, #A9A9A9 100%);
        }

        body {
            background: #ffffff;
            color: var(--text);
            line-height: 1.6;
            overflow-x: hidden;
        }

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

        /* Header Styles */
        header {
            background: #ffffff;
            padding: 15px 5%;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
        }

        .logo {
            font-size: 28px;
            font-weight: 900;
            color: var(--primary);
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

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

        .logo i {
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-size: 32px;
        }

        nav ul {
            display: flex;
            list-style: none;
            gap: 20px;
        }

        nav ul li a {
            text-decoration: none;
            color: #444;
            font-weight: 600;
            font-size: 16px;
            transition: all 0.3s;
            padding: 10px 15px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
            position: relative;
        }

        nav ul li a::before {
            content: "";
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 3px;
            background: var(--gradient-primary);
            border-radius: 2px;
            transition: all 0.3s;
        }

        nav ul li a:hover::before {
            width: 70%;
        }

        nav ul li a:hover {
            color: var(--primary);
            background: rgba(245, 148, 92, 0.08);
        }

        nav ul li a i {
            font-size: 18px;
            transition: all 0.3s;
        }

        nav ul li a:hover i {
            transform: scale(1.15);
        }

        .home-link i { color: var(--secondary); }
        .about-link i { color: var(--primary); }
        .courses-link i { color: var(--accent); }
        .contact-link i { color: var(--secondary-dark); }

        .auth-buttons {
            display: flex;
            gap: 12px;
            align-items: center;
        }

        .btn {
            padding: 10px 20px;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            border: none;
            font-size: 15px;
            display: flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }

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

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

        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
        }

        .btn:active {
            transform: translateY(0);
        }

        /* User dropdown */
        .user-dropdown {
            position: relative;
            display: none;
        }

        .user-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--gradient-primary);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 18px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
            transition: all 0.3s;
        }

        .user-icon:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
        }

        .dropdown-content {
            position: absolute;
            top: 55px;
            right: 0;
            background: white;
            width: 200px;
            border-radius: 12px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
            overflow: hidden;
            display: none;
            z-index: 1001;
            animation: dropdownFade 0.3s;
            border: 1px solid #f0f0f0;
        }

        @keyframes dropdownFade {
            from {
                opacity: 0;
                transform: translateY(-10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .dropdown-content a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            text-decoration: none;
            color: #444;
            font-weight: 500;
            transition: all 0.3s;
            border-bottom: 1px solid #f5f5f5;
        }

        .dropdown-content a i {
            width: 18px;
            text-align: center;
            font-size: 16px;
        }

        .dropdown-content a:hover {
            background: #f9f9f9;
            color: var(--primary);
            padding-left: 20px;
        }

        .dropdown-content a:last-child {
            border-bottom: none;
        }

        .profile-link i { color: var(--primary); }
        .logout-link i { color: var(--secondary); }
        .admin-link i { color: var(--accent); }

        /* Login Modal */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(4px);
            z-index: 2000;
            justify-content: center;
            align-items: center;
        }

        .modal-content {
            background: white;
            width: 400px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
            animation: modalFade 0.4s;
        }

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

        .modal-header {
            background: var(--gradient-primary);
            color: white;
            padding: 22px;
            text-align: center;
            position: relative;
        }

        .modal-header h2 {
            font-size: 24px;
        }

        .close-modal {
            position: absolute;
            top: 18px;
            right: 18px;
            font-size: 22px;
            cursor: pointer;
            color: white;
            transition: all 0.3s;
            z-index: 2001;
        }

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

        .modal-body {
            padding: 25px;
        }

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

        .input-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: #555;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .input-group label i {
            color: var(--primary);
            font-size: 16px;
        }

        .input-group input {
            width: 100%;
            padding: 14px 16px 14px 45px;
            border: 2px solid #e0e0e0;
            border-radius: 10px;
            font-size: 15px;
            transition: all 0.3s;
            background: #fafafa;
        }

        .input-group input:focus {
            border-color: var(--primary);
            outline: none;
            background: white;
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
        }

        .input-icon {
            position: relative;
        }

        .input-icon i {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--primary);
            font-size: 18px;
            transition: all 0.3s;
        }

        .input-group input:focus + i {
            color: var(--secondary);
        }

        .modal-footer {
            padding: 0 25px 25px;
        }

        .modal-btn {
            width: 100%;
            padding: 14px;
            background: var(--gradient-primary);
            color: white;
            border: none;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            box-shadow: 0 4px 12px rgba(26, 86, 219, 0.2);
        }

        .modal-btn:hover {
            background: var(--gradient-secondary);
            transform: translateY(-2px);
            box-shadow: 0 6px 15px rgba(245, 148, 92, 0.25);
        }

        .modal-links {
            display: flex;
            justify-content: space-between;
            margin-top: 15px;
        }

        .modal-links a {
            color: var(--primary);
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.3s;
        }

        .modal-links a:hover {
            color: var(--secondary);
            text-decoration: underline;
        }

        /* Mobile menu */
        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            border-radius: 6px;
            background: #f5f5f5;
        }

        .menu-toggle span {
            width: 25px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
            transition: all 0.3s;
        }

        .menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Mobile auth buttons */
        .mobile-auth {
            display: none;
            flex-direction: column;
            gap: 12px;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid #eee;
        }

        /* Hero Section */
        .hero {
            padding: 100px 0;
            background: var(--gradient-primary);
            color: white;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 Z" fill="rgba(255,255,255,0.05)"/></svg>');
            background-size: 100% 100%;
        }

        .hero-content {
            display: flex;
            align-items: center;
            gap: 60px;
            position: relative;
            z-index: 2;
        }

        .hero-text {
            flex: 1;
        }

        .hero-image {
            flex: 1;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
            transform: perspective(1000px) rotateY(-5deg) translateZ(50px);
            transition: all 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            border: 3px solid rgba(255, 255, 255, 0.1);
        }

        .hero-image:hover {
            transform: perspective(1000px) rotateY(0) translateZ(0);
            box-shadow: 0 40px 80px rgba(0, 0, 0, 0.3);
        }

        .hero-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 1s ease;
        }

        .hero-image:hover img {
            transform: scale(1.05);
        }

        .hero h1 {
            font-size: 4rem;
            font-weight: 900;
            font-family: 'Montserrat', sans-serif;
            margin-bottom: 20px;
            line-height: 1.1;
            text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2);
        }

        .hero h1 span {
            color: var(--secondary-light);
            position: relative;
            display: inline-block;
            font-weight: 800;
        }

        .hero h1 span::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 8px;
            background: var(--gradient-secondary);
            border-radius: 4px;
            z-index: -1;
        }

        .hero p {
            font-size: 1.3rem;
            margin-bottom: 30px;
            opacity: 0.9;
            max-width: 90%;
        }

        .hero-buttons {
            display: flex;
            gap: 20px;
            margin-top: 40px;
        }

        .hero-btn {
            padding: 18px 35px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            display: inline-flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
            position: relative;
            overflow: hidden;
            z-index: 1;
        }

        .hero-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 100%);
            z-index: -1;
            transition: all 0.4s ease;
            opacity: 0;
        }

        .hero-btn:hover::before {
            opacity: 1;
        }

        .btn-primary {
            background: var(--gradient-secondary);
            color: white;
            box-shadow: 0 10px 25px rgba(245, 148, 92, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-5px) scale(1.05);
            box-shadow: 0 15px 35px rgba(245, 148, 92, 0.4);
        }

        .btn-outline {
            border: 2px solid white;
            color: white;
            background: transparent;
            box-shadow: 0 10px 25px rgba(255, 255, 255, 0.1);
        }

        .btn-outline:hover {
            background: white;
            color: var(--primary);
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(255, 255, 255, 0.2);
        }

        /* Section Styles */
        .section {
            padding: 100px 0;
            position: relative;
        }

        .section-header {
            text-align: center;
            margin-bottom: 80px;
        }

        .section-header h2 {
            font-size: 3.5rem;
            font-weight: 900;
            font-family: 'Montserrat', sans-serif;
            color: var(--primary);
            margin-bottom: 20px;
            position: relative;
            display: inline-block;
        }

        .section-header h2 span {
            color: var(--secondary);
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 6px;
            background: var(--gradient-secondary);
            border-radius: 3px;
        }

        .section-header p {
            font-size: 1.3rem;
            color: var(--text-muted);
            max-width: 700px;
            margin: 30px auto 0;
        }

        /* About Us Section */
        .about-section {
            background: var(--light);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
        }

        .feature-card {
            background: white;
            border-radius: 20px;
            padding: 40px 30px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
            transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            text-align: center;
            border: 1px solid rgba(0, 0, 0, 0.03);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 100%;
            background: var(--gradient-primary);
            transition: width 0.5s ease;
        }

        .feature-card:hover::before {
            width: 100%;
            opacity: 0.05;
        }

        .feature-card:hover {
            transform: translateY(-15px) scale(1.02);
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12);
        }

        .feature-icon {
            width: 100px;
            height: 100px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            font-size: 2.5rem;
            background: var(--gradient-primary);
            color: white;
            box-shadow: 0 10px 25px rgba(26, 86, 219, 0.2);
            position: relative;
            transition: all 0.5s ease;
        }

        .feature-card:hover .feature-icon {
            transform: rotate(15deg) scale(1.1);
            background: var(--gradient-secondary);
        }

        .feature-card h4 {
            font-size: 1.6rem;
            color: var(--primary);
            margin-bottom: 15px;
            font-weight: 700;
            transition: color 0.3s ease;
        }

        .feature-card:hover h4 {
            color: var(--secondary);
        }

        .feature-card p {
            color: var(--text-muted);
            transition: color 0.3s ease;
        }

        .feature-card:hover p {
            color: var(--text);
        }

             .section {
            padding: 100px 0;
            position: relative;
        }

        .section-header {
            text-align: center;
            margin-bottom: 80px;
        }

        .section-header h2 {
            font-size: 3.5rem;
            font-weight: 900;
            font-family: 'Montserrat', sans-serif;
            color: var(--primary);
            margin-bottom: 20px;
            position: relative;
            display: inline-block;
        }

        .section-header h2 span {
            color: var(--secondary);
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 6px;
            background: var(--gradient-secondary);
            border-radius: 3px;
        }

        .section-header p {
            font-size: 1.3rem;
            color: var(--text-muted);
            max-width: 700px;
            margin: 30px auto 0;
        }

        /* Services Section - Enhanced */
        .services-section {
            background: url('https://images.unsplash.com/photo-1517245386807-bb43f82c33c4?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1470&q=80') fixed;
            background-size: cover;
            position: relative;
            color: white;
            padding: 120px 0;
        }

        .services-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--gradient-primary);
            opacity: 0.95;
        }

        .services-section .section-header h2 {
            color: white;
            font-size: 4rem;
        }

        .services-section .section-header p {
            color: rgba(255, 255, 255, 0.9);
            font-size: 1.5rem;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 40px;
            position: relative;
            z-index: 2;
        }

        .service-card {
            background: rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            padding: 40px 30px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.5s ease;
            text-align: center;
            position: relative;
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
            transform: rotate(45deg);
            transition: all 0.5s ease;
        }

        .service-card:hover::before {
            animation: shine 1.5s infinite;
        }

        @keyframes shine {
            0% {
                left: -50%;
            }
            100% {
                left: 150%;
            }
        }

        .service-card:hover {
            transform: translateY(-15px) scale(1.03);
            background: rgba(255, 255, 255, 0.15);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        }

        .service-icon-container {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 30px;
            background: rgba(255, 255, 255, 0.2);
            position: relative;
            transition: all 0.5s ease;
        }

        .service-card:hover .service-icon-container {
            background: var(--gradient-secondary);
            transform: scale(1.1) rotate(5deg);
        }

        .service-icon {
            font-size: 3.5rem;
            color: white;
            transition: all 0.5s ease;
        }

        .service-card:hover .service-icon {
            transform: scale(1.2);
        }

        .service-card h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            font-weight: 700;
            color: white;
        }

        .service-card p {
            opacity: 0.9;
            margin-bottom: 25px;
            font-size: 1.1rem;
            line-height: 1.7;
        }

        .service-features {
            margin-top: auto;
            width: 100%;
        }

        .service-features ul {
            list-style: none;
            text-align: left;
            margin-bottom: 25px;
        }

        .service-features li {
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            font-size: 1rem;
        }

        .service-features li i {
            color: var(--secondary-light);
            margin-right: 10px;
            font-size: 0.9rem;
        }

        .service-cta {
            margin-top: auto;
        }

        .service-btn {
            display: inline-block;
            padding: 12px 30px;
            background: rgba(255, 255, 255, 0.2);
            color: white;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            border: 2px solid rgba(255, 255, 255, 0.3);
        }

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


        /* Courses Section */
        .courses-section {
            background: var(--light);
        }

        .courses-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
            gap: 40px;
        }

        .course-card {
            border-radius: 20px;
            overflow: hidden;
            transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            background: white;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            position: relative;
        }

        .course-card:hover {
            transform: translateY(-15px) scale(1.02);
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
        }

        .course-image {
            position: relative;
            overflow: hidden;
            height: 250px;
        }

        .course-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 1s ease;
        }

        .course-card:hover .course-image img {
            transform: scale(1.1);
        }

        .course-badge {
            position: absolute;
            top: 20px;
            right: 20px;
            background: var(--gradient-secondary);
            color: white;
            padding: 10px 20px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 700;
            box-shadow: 0 5px 15px rgba(245, 148, 92, 0.3);
        }

        .course-content {
            padding: 30px;
        }

        .course-content h3 {
            font-size: 1.8rem;
            color: var(--primary);
            margin-bottom: 15px;
            font-weight: 700;
        }

        .course-content p {
            color: var(--text-muted);
            margin-bottom: 25px;
        }

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

        .form-label {
            font-weight: 600;
            color: var(--primary);
            display: block;
            margin-bottom: 10px;
            font-size: 1.1rem;
        }

        .form-select {
            width: 100%;
            padding: 15px 20px;
            border: 2px solid #e0e0e0;
            border-radius: 10px;
            font-size: 1rem;
            transition: all 0.3s ease;
            background: white;
            appearance: none;
            background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231a56db' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
            background-repeat: no-repeat;
            background-position: right 15px center;
            background-size: 16px;
        }

        .form-select:focus {
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
        }

        .course-price {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 25px;
        }

        .price {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .price del {
            font-size: 1.2rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* Why Choose Us Section */
        .why-choose-section {
            background: var(--gradient-secondary);
            color: white;
        }

        .why-choose-section .section-header h2 {
            color: white;
        }

        .why-choose-section .section-header p {
            color: rgba(255, 255, 255, 0.9);
        }

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

        .benefit-card {
            background: rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            padding: 40px 30px;
            text-align: center;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.5s ease;
        }

        .benefit-card:hover {
            transform: translateY(-10px);
            background: rgba(255, 255, 255, 0.15);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
        }

        .benefit-icon {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            font-size: 2rem;
            background: rgba(255, 255, 255, 0.2);
            color: white;
            transition: all 0.5s ease;
        }

        .benefit-card:hover .benefit-icon {
            transform: scale(1.2) rotate(15deg);
            background: var(--gradient-primary);
            color: white;
        }

        .benefit-card h4 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            font-weight: 700;
        }

        .benefit-card p {
            opacity: 0.9;
        }

        /* CTA Section */
        .cta-section {
            background: url('https://images.unsplash.com/photo-1522202176988-66273c2fd55f?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1471&q=80') fixed;
            background-size: cover;
            position: relative;
            text-align: center;
            padding: 150px 0;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--gradient-primary);
            opacity: 0.5;
        }

        .cta-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-size: 3.5rem;
            font-weight: 900;
            font-family: 'Montserrat', sans-serif;
            color: white;
            margin-bottom: 20px;
            text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2);
        }

        .cta-content p {
            font-size: 1.3rem;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 40px;
        }

        .cta-btn {
            background: var(--gradient-secondary);
            color: white;
            padding: 20px 50px;
            font-size: 1.2rem;
            font-weight: 700;
            border-radius: 50px;
            box-shadow: 0 15px 35px rgba(245, 148, 92, 0.3);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            display: inline-flex;
            align-items: center;
            gap: 15px;
        }

        .cta-btn:hover {
            transform: translateY(-5px) scale(1.05);
            box-shadow: 0 20px 40px rgba(245, 148, 92, 0.4);
        }

        /* Responsive Styles */
        @media (max-width: 1200px) {
            .hero h1 {
                font-size: 3.5rem;
            }
            
            .section-header h2 {
                font-size: 3rem;
            }
        }

        @media (max-width: 992px) {
            .hero-content {
                flex-direction: column;
                text-align: center;
            }
            
            .hero-text, .hero-image {
                flex: none;
                width: 100%;
            }
            
            .hero-buttons {
                justify-content: center;
            }
            
            .hero-image {
                transform: none;
                margin-top: 50px;
            }
            
            .hero h1 {
                font-size: 3rem;
            }
            
            .courses-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .hero {
                padding: 80px 0;
            }
            
            .section {
                padding: 80px 0;
            }
            
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .section-header h2 {
                font-size: 2.5rem;
            }
            
            .btn {
                padding: 15px 25px;
                font-size: 1rem;
            }
            
            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .cta-content h2 {
                font-size: 2.5rem;
            }
        }

        @media (max-width: 576px) {
            .hero h1 {
                font-size: 2.2rem;
            }
            
            .section-header h2 {
                font-size: 2.2rem;
            }
            
            .feature-card, .service-card, .benefit-card {
                padding: 30px 20px;
            }
            
            .course-content {
                padding: 20px;
            }
            
            .cta-btn {
                padding: 15px 30px;
                font-size: 1rem;
            }
        }

        /* Floating animation */
        @keyframes float {
            0% {
                transform: translateY(0px);
            }
            50% {
                transform: translateY(-15px);
            }
            100% {
                transform: translateY(0px);
            }
        }

        .float {
            animation: float 5s ease-in-out infinite;
        }

        /* Particle effect */
        .particles {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            z-index: 1;
        }

        .particle {
            position: absolute;
            background: rgba(255, 255, 255, 0.5);
            border-radius: 50%;
            animation: float 10s infinite ease-in-out;
        }

        /* Scroll progress bar */
        .progress-container {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: transparent;
            z-index: 9999;
        }

        .progress-bar {
            height: 5px;
            background: var(--gradient-secondary);
            width: 0%;
            transition: width 0.3s ease;
        }

        /* Responsive styles */
        @media (max-width: 950px) {
            nav ul {
                display: none;
                position: absolute;
                top: 75px;
                left: 0;
                width: 100%;
                background: white;
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
                gap: 15px;
            }

            nav ul.show {
                display: flex;
            }

            .menu-toggle {
                display: flex;
            }

            .auth-buttons {
                display: none;
            }

            .mobile-auth {
                display: flex;
                flex-direction: column;
                gap: 12px;
                margin-top: 20px;
                padding-top: 20px;
                border-top: 1px solid #eee;
            }

            .modal-content {
                width: 90%;
                max-width: 380px;
            }
        }

        @media (max-width: 576px) {
            .logo {
                font-size: 24px;
            }
            
            .logo i {
                font-size: 28px;
            }
            
            .feature-card {
                width: 100%;
            }
            
            .main-content h1 {
                font-size: 30px;
            }
        }

              /* Blog Section Styles */
        .blog-section {
            background: var(--light);
            padding: 100px 0;
        }

        .blog-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 40px;
            margin-top: 60px;
        }

        .blog-card {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
            transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .blog-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12);
        }

        .blog-image {
            height: 220px;
            overflow: hidden;
            position: relative;
        }

        .blog-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 1s ease;
        }

        .blog-card:hover .blog-image img {
            transform: scale(1.1);
        }

        .blog-date {
            position: absolute;
            top: 20px;
            left: 20px;
            background: var(--gradient-primary);
            color: white;
            padding: 8px 15px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            box-shadow: 0 5px 15px rgba(26, 86, 219, 0.3);
        }

        .blog-content {
            padding: 30px;
        }

        .blog-content h3 {
            font-size: 1.5rem;
            color: var(--primary);
            margin-bottom: 15px;
            font-weight: 700;
            line-height: 1.4;
        }

        .blog-content p {
            color: var(--text-muted);
            margin-bottom: 20px;
            line-height: 1.6;
        }

        .blog-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid #eee;
        }

        .blog-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            overflow: hidden;
        }

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

        .author-name {
            font-weight: 600;
            color: var(--primary);
            font-size: 0.95rem;
        }

        .read-more {
            color: var(--secondary);
            text-decoration: none;
            font-weight: 600;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 5px;
            transition: all 0.3s ease;
        }

        .read-more:hover {
            color: var(--secondary-dark);
            gap: 10px;
        }

        .blog-btn {
            text-align: center;
            margin-top: 60px;
        }

        /* Testimonials Section Styles */
        .testimonials-section {
            background: var(--accent-dark);
            color: white;
            padding: 100px 0;
            position: relative;
            overflow: hidden;
        }

        .testimonials-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('https://images.unsplash.com/photo-1523240795612-9a054b0db644?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1470&q=80') fixed;
            background-size: cover;
            opacity: 0.1;
        }

        .testimonials-section .section-header h2 {
            color: white;
        }

        .testimonials-section .section-header p {
            color: rgba(255, 255, 255, 0.9);
        }

        .testimonials-container {
            max-width: 1000px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .testimonial-card {
            background: rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            padding: 40px;
            margin: 20px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            position: relative;
            transition: all 0.5s ease;
        }

        .testimonial-card:hover {
            background: rgba(255, 255, 255, 0.15);
            transform: translateY(-10px);
        }

        .testimonial-text {
            font-size: 1.1rem;
            line-height: 1.8;
            margin-bottom: 25px;
            position: relative;
            padding-left: 30px;
        }

        .testimonial-text::before {
            content: "";
            position: absolute;
            left: 0;
            top: -20px;
            font-size: 5rem;
            color: var(--secondary-light);
            font-family: 'Georgia', serif;
            opacity: 0.3;
        }

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

        .author-img {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            overflow: hidden;
            border: 3px solid rgba(255, 255, 255, 0.3);
        }

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

        .author-details {
            flex: 1;
        }

        .author-name {
            font-weight: 700;
            font-size: 1.2rem;
            margin-bottom: 5px;
            color: white;
        }

        .author-title {
            color: var(--secondary-light);
            font-size: 0.95rem;
        }

        .testimonial-rating {
            margin-top: 5px;
            display: flex;
            gap: 3px;
        }

        .testimonial-rating i {
            color: var(--gold);
            font-size: 0.9rem;
        }

        /* Testimonial slider controls */
        .testimonial-controls {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-top: 40px;
        }

        .testimonial-control {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .testimonial-control:hover {
            background: var(--secondary);
            transform: scale(1.1);
        }

        /* Responsive adjustments */
        @media (max-width: 768px) {
            .blog-grid {
                grid-template-columns: 1fr;
            }
            
            .testimonial-card {
                padding: 30px 20px;
            }
            
            .testimonial-text {
                padding-left: 20px;
            }
            
            .testimonial-text::before {
                font-size: 4rem;
                top: -15px;
            }
        }
          /* Footer Styles */
        footer {
            background: var(--gradient-primary);
            color: white;
            padding: 70px 0 0;
            position: relative;
            overflow: hidden;
        }

        footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 Z" fill="rgba(255,255,255,0.05)"/></svg>');
            background-size: 100% 100%;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            position: relative;
            z-index: 2;
        }

        .footer-column {
            margin-bottom: 40px;
        }

        .footer-column h3 {
            font-size: 1.5rem;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 15px;
            font-weight: 700;
            font-family: 'Montserrat', sans-serif;
        }

        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background: var(--secondary);
            border-radius: 2px;
        }

        .footer-column p {
            margin-bottom: 20px;
            opacity: 0.9;
            line-height: 1.8;
        }

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

        .footer-links li {
            margin-bottom: 15px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.9);
            text-decoration: none;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-links a:hover {
            color: var(--secondary-light);
            transform: translateX(5px);
        }

        .footer-links i {
            color: var(--secondary);
            font-size: 0.9rem;
        }

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

        .contact-info li {
            margin-bottom: 20px;
            display: flex;
            align-items: flex-start;
            gap: 15px;
        }

        .contact-info i {
            color: var(--secondary);
            font-size: 1.2rem;
            margin-top: 3px;
        }

        .contact-info span {
            opacity: 0.9;
            line-height: 1.6;
        }

        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 25px;
        }

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

        .social-links a:hover {
            background: var(--secondary);
            transform: translateY(-5px);
        }

        .newsletter-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin-top: 20px;
        }

        .newsletter-form input {
            padding: 15px;
            border-radius: 5px;
            border: none;
            background: rgba(255, 255, 255, 0.15);
            color: white;
            outline: none;
        }

        .newsletter-form input::placeholder {
            color: rgba(255, 255, 255, 0.7);
        }

        .newsletter-form button {
            padding: 15px;
            border-radius: 5px;
            border: none;
            background: var(--gradient-secondary);
            color: white;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .newsletter-form button:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(245, 148, 92, 0.4);
        }

        .footer-bottom {
            background: rgba(0, 0, 0, 0.2);
            padding: 25px 0;
            text-align: center;
            margin-top: 50px;
            position: relative;
            z-index: 2;
        }

        .footer-bottom p {
            opacity: 0.8;
            font-size: 0.9rem;
        }

        .footer-bottom a {
            color: var(--secondary-light);
            text-decoration: none;
        }

        .footer-bottom a:hover {
            text-decoration: underline;
        }

        /* Responsive Styles */
        @media (max-width: 768px) {
            .footer-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            
            .footer-column {
                margin-bottom: 30px;
            }
            
            .footer-column h3 {
                font-size: 1.3rem;
            }
        }