:root {
            --primary-color: #e74c3c;
            --secondary-color: #2c3e50;
            --accent-color: #f39c12;
            --light-color: #ecf0f1;
            --dark-color: #2c3e50;
            --text-color: #333;
            --text-light: #fff;
            --success-color: #27ae60;
            --info-color: #3498db;
            --gradient-primary: linear-gradient(135deg, #e74c3c, #c0392b);
            --gradient-secondary: linear-gradient(135deg, #2c3e50, #1a252f);
            --shadow-light: 0 4px 16px rgba(0, 0, 0, 0.1);
            --shadow-medium: 0 8px 20px rgba(0, 0, 0, 0.15);
            --shadow-heavy: 0 6px 20px rgba(0, 0, 0, 0.2);
        }

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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            background-color: var(--light-color);
            scroll-behavior: smooth;
        }

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

        /* Navigation Styles */
        nav {
            background: var(--gradient-secondary);
            padding: 1rem 0;
            box-shadow: var(--shadow-light);
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            transition: all 0.3s ease;
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .nav-logo {
            color: var(--text-light);
            font-size: 1.5rem;
            font-weight: bold;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

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

        .nav-menu a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease;
            position: relative;
        }

        .nav-menu a:hover {
            color: var(--accent-color);
        }

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

        .nav-menu a:hover::after {
            width: 100%;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            padding: 4px;
        }

        .hamburger span {
            width: 25px;
            height: 3px;
            background: var(--text-light);
            margin: 3px 0;
            transition: 0.3s;
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(-45deg) translate(-5px, 6px);
        }

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

        .hamburger.active span:nth-child(3) {
            transform: rotate(45deg) translate(-5px, -6px);
        }

        /* Hero Section */
        .hero {
            background: var(--gradient-primary);
            color: var(--text-light);
            padding: 8rem 0 4rem;
            text-align: center;
            margin-top: 70px;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 300"><path fill="rgba(255,255,255,0.1)" d="M0,100 C150,200 350,0 500,100 C650,200 850,0 1000,100 L1000,300 L0,300 Z"/></svg>');
            background-size: cover;
            background-position: bottom;
        }

        .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero h1 {
            font-size: 4rem;
            font-weight: bold;
            margin-bottom: 1rem;
            animation: fadeInDown 1s ease;
        }

        .hero .tagline {
            font-size: 1.5rem;
            opacity: 0.95;
            margin-bottom: 2rem;
            animation: fadeInUp 1s ease;
        }

        .cta-button {
            display: inline-block;
            background: var(--accent-color);
            color: var(--text-light);
            padding: 1rem 2rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: bold;
            transition: all 0.3s ease;
            animation: fadeInUp 1s ease 0.5s both;
        }

        .cta-button:hover {
            background: #e67e22;
            transform: translateY(-2px);
            box-shadow: var(--shadow-medium);
        }

        /* Animations */
        @keyframes fadeInDown {
            from { opacity: 0; transform: translateY(-30px); }
            to { opacity: 1; transform: translateY(0); }
        }

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

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

        /* Section Styles */
        section {
            padding: 5rem 0;
            animation: fadeIn 1s ease-in;
        }

        .section-title {
            text-align: center;
            margin-bottom: 3rem;
            color: var(--secondary-color);
            font-size: 2.5rem;
            position: relative;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 80px;
            height: 4px;
            background: var(--accent-color);
            margin: 1rem auto 0;
            border-radius: 2px;
        }

        /* Subjects Section */
        .subjects-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }

        .subject-card {
            background: white;
            border-radius: 15px;
            padding: 2.5rem 2rem;
            box-shadow: var(--shadow-light);
            transition: all 0.3s ease;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .subject-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--primary-color);
            transform: translateX(-100%);
            transition: transform 0.3s ease;
        }

        .subject-card:hover::before {
            transform: translateX(0);
        }

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

        .subject-icon {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
        }

        .subject-card h3 {
            color: var(--secondary-color);
            margin-bottom: 1rem;
            font-size: 1.3rem;
        }

        .subject-card p {
            color: #666;
            line-height: 1.6;
        }

        /* About Section */
        .about {
            background: white;
        }

        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .about-text {
            font-size: 1.1rem;
            line-height: 1.8;
            color: #555;
        }

        .about-stats {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 2rem;
        }

        .stat-item {
            text-align: center;
            padding: 1.5rem;
            background: var(--gradient-primary);
            color: var(--text-light);
            border-radius: 10px;
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: bold;
            display: block;
        }

        .stat-label {
            font-size: 0.9rem;
            opacity: 0.9;
        }

        /* Founder Section */
        .founder {
            background: var(--light-color);
        }

        .founder-content {
            display: grid;
            grid-template-columns: 300px 1fr;
            gap: 3rem;
            align-items: center;
        }

        .founder-image {
            width: 100%;
            height: 550px !important;
            border-radius: 15px;
            background: var(--gradient-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-light);
            font-size: 4rem;
        }

        .founder-info h3 {
            color: var(--secondary-color);
            font-size: 2rem;
            margin-bottom: 1rem;
        }

        .founder-info p {
            color: #555;
            line-height: 1.8;
            margin-bottom: 1.5rem;
        }
        
        .founder-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 15px;
        }

        .credentials {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .credential-badge {
            background: var(--info-color);
            color: var(--text-light);
            padding: 0.5rem 1rem;
            border-radius: 20px;
            font-size: 0.9rem;
        }

        /* Features Section */
        .features {
            background: white;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }

        .feature-item {
            text-align: center;
            padding: 2rem;
        }

        .feature-icon {
            font-size: 3rem;
            color: var(--success-color);
            margin-bottom: 1rem;
        }

        .feature-item h3 {
            color: var(--secondary-color);
            margin-bottom: 1rem;
        }

        /* Contact Section */
        .contact {
            background: var(--gradient-secondary);
            color: var(--text-light);
        }

        .contact-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: start;
        }

        .contact-info h2 {
            color: var(--accent-color);
            margin-bottom: 2rem;
            font-size: 2rem;
        }

        .contact-details {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 1.1rem;
        }

        .contact-item i {
            color: var(--accent-color);
            font-size: 1.3rem;
            width: 30px;
        }

        .contact-form {
            background: rgba(255, 255, 255, 0.1);
            padding: 2rem;
            border-radius: 15px;
            backdrop-filter: blur(10px);
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

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

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 0.8rem;
            border: none;
            border-radius: 15px;
            background: rgba(255, 255, 255, 0.9);
            color: var(--text-color);
            font-size: 1rem;
        }

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

        .submit-btn {
            background: var(--accent-color);
            color: var(--text-light);
            padding: 1rem 2rem;
            border: none;
            border-radius: 15px;
            cursor: pointer;
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        .submit-btn:hover {
            background: #e67e22;
            transform: translateY(-2px);
        }

        /* Footer */
        footer {
            background: var(--dark-color);
            color: var(--text-light);
            text-align: center;
            padding: 2rem 0;
        }

        /* Mobile Styles */
        @media (max-width: 768px) {
                    .founder-image {
            width: 100%;
            height: 550px;
            border-radius: 15px;
            background: var(--gradient-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-light);
            font-size: 4rem;
        }
            .nav-menu {
                position: fixed;
                left: -100%;
                top: 70px;
                flex-direction: column;
                background: var(--secondary-color);
                width: 100%;
                text-align: center;
                transition: 0.3s;
                padding: 2rem 0;
                gap: 1rem;
            }

            .nav-menu.active {
                left: 0;
            }

            .hamburger {
                display: flex;
            }

            .hero h1 {
                font-size: 2.5rem;
            }

            .hero .tagline {
                font-size: 1.2rem;
            }

            .about-content,
            .founder-content,
            .contact-container {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .founder-content {
                text-align: center;
            }

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

            .section-title {
                font-size: 2rem;
            }
        }

        @media (max-width: 480px) {
                    .founder-image {
            width: 100%;
            height: 350px !important;
            border-radius: 15px;
            background: var(--gradient-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-light);
            font-size: 4rem;
        }
            .hero {
                padding: 6rem 0 3rem;
            }

            .hero h1 {
                font-size: 2rem;
            }

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

            .container {
                padding: 0 15px;
            }
        }
            .footer-link {
        color: #f39c12;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    .footer-link:hover {
        color: #ffffff;
    }
        .footer-link:active {
        color: #945b00;
    }

/* WebKit scrollbar styling (Chrome, Safari, Edge) */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light-color);
}

::-webkit-scrollbar-thumb {
    background-color: var(--accent-color);
    border-radius: 10px;
    border: 2px solid var(--light-color);
}

::-webkit-scrollbar-thumb:hover {
    background-color: #e67e22; /* slightly darker for hover effect */
}