:root {
            --primary-red: #a50000;
            --light-red: #ff6b6b;
            --accent-red: #d32f2f;
            --neon-red: #ff1744;
            --dark-bg: #0a0a0a;
            --card-bg: #1a1a1a;
            --text-gray: #e0e0e0;
            --border-color: rgba(255, 255, 255, 0.1);
            --gradient-primary: linear-gradient(135deg, var(--primary-red), var(--neon-red));
            --gradient-card: linear-gradient(135deg, rgba(26, 26, 26, 0.9), rgba(42, 42, 42, 0.9));
        }

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

        body {
            font-family: 'Inter', sans-serif;
            background: var(--dark-bg);
            color: var(--text-gray);
            line-height: 1.6;
            overflow-x: hidden;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        /* Header Styles */
        header {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(10, 10, 10, 0.95);
            backdrop-filter: blur(20px);
            z-index: 1000;
            border-bottom: 1px solid var(--border-color);
            transition: all 0.3s ease;
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 2rem;
        }

        .brand {
            font-size: 1.8rem;
            font-weight: 800;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            cursor: pointer;
            transition: transform 0.3s ease;
        }

        .brand:hover {
            transform: scale(1.05);
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        .nav-links a {
            color: var(--text-gray);
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            cursor: pointer;
            position: relative;
            padding: 0.5rem 1rem;
            border-radius: 25px;
        }

        .nav-links a:hover {
            color: var(--neon-red);
            background: rgba(255, 23, 68, 0.1);
            transform: translateY(-2px);
        }

        .nav-links a.active {
            background: var(--gradient-primary);
            color: white;
        }

        /* Mobile menu button */
        .mobile-menu-btn {
            display: none;
            flex-direction: column;
            cursor: pointer;
            padding: 0.5rem;
        }

        .mobile-menu-btn span {
            width: 25px;
            height: 3px;
            background: var(--neon-red);
            margin: 3px 0;
            transition: 0.3s;
        }

        /* Page Management */
        .page {
            display: none;
            min-height: 100vh;
            padding-top: 80px;
            opacity: 0;
            transform: translateY(20px);
            transition: all 0.5s ease;
        }

        .page.active {
            display: block;
            opacity: 1;
            transform: translateY(0);
        }

        /* Hero Section */
        .hero {
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 90vh;
            padding: 2rem;
            position: relative;
            max-width: 1200px;
            margin: 0 auto;
            gap: 4rem;
        }

        .hero-main-content {
            flex: 1;
            max-width: 600px;
        }

        .hero-content h1 {
            font-size: clamp(3rem, 8vw, 6rem);
            font-weight: 900;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 1rem;
            line-height: 1;
        }

        .tagline {
            font-size: clamp(1.2rem, 3vw, 1.8rem);
            color: var(--light-red);
            margin-bottom: 2rem;
            font-weight: 600;
            opacity: 0;
            animation: fadeInUp 1s ease 0.5s forwards;
        }

        .system-summary {
            font-size: clamp(1rem, 2.5vw, 1.3rem);
            color: var(--text-gray);
            margin: 2rem 0;
            line-height: 1.7;
            padding: 1.5rem;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 15px;
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-color);
            opacity: 0;
            animation: fadeInUp 1s ease 1s forwards;
        }

        .hero-image-section {
            flex: 0 0 auto;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-image {
            width: clamp(500px, 50vw, 800px);
            height: auto;
            border-radius: 20px;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            object-fit: cover;
            filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
        }

        .hero-image:hover {
            transform: scale(1.05) rotateY(5deg);
            filter: drop-shadow(0 30px 60px rgba(165, 0, 0, 0.2));
        }

        /* Button Styles */
        .btn-3d {
            background: var(--gradient-primary);
            color: white;
            border: none;
            padding: 1rem 2rem;
            font-size: 1.1rem;
            font-weight: 600;
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 10px 25px rgba(165, 0, 0, 0.3);
            position: relative;
            overflow: hidden;
            opacity: 0;
            animation: fadeInUp 1s ease 1.5s forwards;
        }

        .btn-3d:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 35px rgba(165, 0, 0, 0.4);
        }

        .btn-3d::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: left 0.5s;
        }

        .btn-3d:hover::before {
            left: 100%;
        }

        /* Section Styles */
        .section-3d {
            padding: 5rem 0;
        }

        .section-title {
            font-size: clamp(2.5rem, 5vw, 4rem);
            text-align: center;
            margin-bottom: 1rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-weight: 800;
        }

        .section-subtitle {
            font-size: clamp(1rem, 2.5vw, 1.5rem);
            text-align: center;
            margin-bottom: 4rem;
            color: var(--text-gray);
            opacity: 0.8;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Enhanced Content with Image Section */
        .content-with-image {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
            margin: 4rem 0;
            padding: 0 2rem;
        }

        .image-wrapper {
            position: relative;
            perspective: 1000px;
        }

        .image-wrapper img {
            width: 100%;
            height: auto;
            border-radius: 20px;
            transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
            transform: rotateY(-5deg) rotateX(5deg);
        }

        .image-wrapper:hover img {
            transform: rotateY(0deg) rotateX(0deg) scale(1.05);
            box-shadow: 0 35px 70px rgba(165, 0, 0, 0.2);
        }

        .cards-wrapper {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }

        .cards-wrapper .level-card {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(20px);
            border-radius: 20px;
            padding: 2rem;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
            position: relative;
            overflow: hidden;
        }

        .cards-wrapper .level-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
            transition: left 0.6s;
        }

        .cards-wrapper .level-card:hover::before {
            left: 100%;
        }

        .cards-wrapper .level-card:hover {
            transform: translateY(-8px) scale(1.02);
            box-shadow: 0 30px 60px rgba(165, 0, 0, 0.15);
            border-color: var(--primary-red);
        }

        .cards-wrapper .level-card h4 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--neon-red);
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .card-icon {
            font-size: 1.8rem;
            filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
            animation: iconPulse 2s ease-in-out infinite alternate;
        }

        @keyframes iconPulse {
            from { transform: scale(1); }
            to { transform: scale(1.1); }
        }

        .cards-wrapper .level-card p {
            color: var(--text-gray);
            line-height: 1.7;
            margin-bottom: 1.5rem;
            font-size: 1rem;
        }

        .read-more-btn {
            background: var(--primary-red);
            color: white;
            border: none;
            padding: 0.8rem 1.8rem;
            border-radius: 25px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 0.95rem;
            position: relative;
            overflow: hidden;
        }

        .read-more-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: left 0.5s;
        }

        .read-more-btn:hover::before {
            left: 100%;
        }

        .read-more-btn:hover {
            background: var(--neon-red);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 23, 68, 0.4);
        }

        /* Resources Hero Section */
        .resources-hero {
            display: grid;
            grid-template-columns: 1fr 400px;
            gap: 4rem;
            align-items: center;
            margin-bottom: 6rem;
            padding: 3rem;
            background: var(--gradient-card);
            border-radius: 25px;
            border: 1px solid var(--border-color);
            backdrop-filter: blur(20px);
        }

        .resources-hero-content h3 {
            font-size: 2.5rem;
            color: var(--primary-red);
            margin-bottom: 1.5rem;
            font-weight: 800;
        }

        .resources-hero-content p {
            font-size: 1.2rem;
            line-height: 1.8;
            color: var(--text-gray);
        }

        .video-container {
            position: relative;
            width: 100%;
            height: 250px;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
            transition: transform 0.3s ease;
        }

        .video-container:hover {
            transform: scale(1.05);
        }

        .video-container iframe {
            width: 100%;
            height: 100%;
            border: none;
        }

        /* Learning Pathways Grid */
        .pathways-section {
            margin: 6rem 0;
        }

        .pathways-section h3 {
            font-size: 2.5rem;
            color: var(--light-red);
            margin-bottom: 3rem;
            text-align: center;
            font-weight: 700;
        }

        .pathways-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
            margin-bottom: 4rem;
        }

        .pathway-card {
            background: var(--gradient-card);
            padding: 2rem;
            border-radius: 20px;
            border: 1px solid var(--border-color);
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
            backdrop-filter: blur(20px);
        }

        .pathway-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--gradient-primary);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.3s ease;
        }

        .pathway-card:hover::before {
            transform: scaleX(1);
        }

        .pathway-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 25px 50px rgba(165, 0, 0, 0.2);
        }

        .pathway-card h4 {
            font-size: 1.5rem;
            color: var(--neon-red);
            margin-bottom: 1rem;
            font-weight: 700;
        }

        .pathway-card p {
            color: var(--text-gray);
            line-height: 1.6;
        }

        /* Learning Levels Grid */
        .levels-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 4rem 0;
        }

        .level-card {
            background: var(--gradient-card);
            padding: 2.5rem;
            border-radius: 20px;
            border: 1px solid var(--border-color);
            text-align: center;
            transition: all 0.4s ease;
            position: relative;
            backdrop-filter: blur(20px);
        }

        .level-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: var(--gradient-primary);
            border-radius: 0 0 10px 10px;
        }

        .level-card:hover {
            transform: translateY(-10px) scale(1.02);
            box-shadow: 0 25px 50px rgba(165, 0, 0, 0.2);
        }

        .level-card h4 {
            font-size: 1.8rem;
            color: var(--primary-red);
            margin-bottom: 1.5rem;
            font-weight: 700;
        }

        .level-card p {
            color: var(--text-gray);
            line-height: 1.7;
        }

        /* Features Grid */
        .features-section {
            margin: 6rem 0;
        }

        .features-section h3 {
            font-size: 2.5rem;
            color: var(--light-red);
            margin-bottom: 3rem;
            text-align: center;
            font-weight: 700;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }

        .feature-card {
            background: var(--gradient-card);
            padding: 2rem;
            border-radius: 15px;
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 1rem;
            backdrop-filter: blur(20px);
        }

        .feature-card:hover {
            transform: translateX(10px);
            border-color: var(--primary-red);
            box-shadow: 0 10px 30px rgba(165, 0, 0, 0.2);
        }

        .feature-icon {
            width: 50px;
            height: 50px;
            background: var(--gradient-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            flex-shrink: 0;
        }

        /* Contact Form */
        .contact-form {
            max-width: 600px;
            margin: 0 auto;
            background: var(--gradient-card);
            padding: 3rem;
            border-radius: 20px;
            border: 1px solid var(--border-color);
            backdrop-filter: blur(20px);
        }

        .form-group {
            margin-bottom: 2rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: var(--light-red);
            font-weight: 600;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 1rem;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            color: var(--text-gray);
            font-size: 1rem;
            transition: all 0.3s ease;
            font-family: 'Inter', sans-serif;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary-red);
            box-shadow: 0 0 20px rgba(165, 0, 0, 0.2);
            background: rgba(255, 255, 255, 0.08);
        }

        /* Contact Methods Grid */
        .contact-methods {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 4rem;
        }

        .contact-card {
            background: var(--gradient-card);
            padding: 2rem;
            border-radius: 15px;
            border: 1px solid var(--border-color);
            text-align: center;
            transition: all 0.3s ease;
            backdrop-filter: blur(20px);
        }

        .contact-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(165, 0, 0, 0.2);
        }

        .contact-icon {
            font-size: 3rem;
            margin-bottom: 1rem;
            filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
        }

        .contact-card h4 {
            color: var(--primary-red);
            margin-bottom: 1rem;
            font-size: 1.3rem;
        }

        /* Footer */
        footer {
            background: var(--card-bg);
            padding: 2rem 0;
            text-align: center;
            border-top: 1px solid var(--border-color);
        }

        /* Floating Shapes */
        .floating-shapes {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: -1;
        }

        .shape {
            position: absolute;
            background: linear-gradient(45deg, rgba(165, 0, 0, 0.1), rgba(255, 107, 107, 0.1));
            border-radius: 50%;
            animation: float 20s infinite linear;
        }

        .shape:nth-child(1) {
            width: 80px;
            height: 80px;
            top: 20%;
            left: 10%;
            animation-delay: 0s;
        }

        .shape:nth-child(2) {
            width: 120px;
            height: 120px;
            top: 60%;
            right: 10%;
            animation-delay: -7s;
        }

        .shape:nth-child(3) {
            width: 60px;
            height: 60px;
            bottom: 20%;
            left: 60%;
            animation-delay: -14s;
        }

        @keyframes float {
            0% { transform: translateY(0px) rotate(0deg); }
            33% { transform: translateY(-30px) rotate(120deg); }
            66% { transform: translateY(30px) rotate(240deg); }
            100% { transform: translateY(0px) rotate(360deg); }
        }

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

        /* Responsive Design */
        @media (max-width: 1024px) {
            .hero {
                flex-direction: column;
                text-align: center;
                gap: 3rem;
                justify-content: center;
            }

            .hero-main-content {
                max-width: none;
            }

            .resources-hero {
                grid-template-columns: 1fr;
                gap: 3rem;
            }

            .pathways-grid {
                grid-template-columns: 1fr;
            }

            .content-with-image {
                grid-template-columns: 1fr;
                gap: 3rem;
                text-align: center;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 1rem;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: rgba(10, 10, 10, 0.95);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 1rem;
                border-top: 1px solid var(--border-color);
            }

            .nav-links.active {
                display: flex;
            }

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

            .hero {
                padding: 1rem;
            }

            .hero-image {
                width: clamp(300px, 80vw, 500px);
            }

            .pathways-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .levels-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .features-grid {
                grid-template-columns: 1fr;
            }

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

            .cards-wrapper .level-card {
                padding: 1.5rem;
            }
        }

        /* Loading Animation */
        .loading {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--dark-bg);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 9999;
            transition: opacity 0.5s ease, visibility 0.5s ease;
        }

        .loading.hidden {
            opacity: 0;
            visibility: hidden;
        }

        .loading-spinner {
            width: 50px;
            height: 50px;
            border: 3px solid rgba(255, 255, 255, 0.1);
            border-top: 3px solid var(--neon-red);
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }