:root {
            --primary-color: #002f6c;
            --secondary-color: #005baa;
            --light-bg: #f8f9fa;
            --text-dark: #212529;
        }

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

        body {
            font-family: 'Inter', sans-serif;
            color: var(--text-dark);
            overflow-x: hidden;
        }

        /* Loading Screen */
        #loading-screen {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 9999;
            transition: opacity 0.5s ease, visibility 0.5s ease;
        }

        #loading-screen.hidden {
            opacity: 0;
            visibility: hidden;
        }

        .loader {
            width: 60px;
            height: 60px;
            border: 5px solid rgba(255, 255, 255, 0.3);
            border-top: 5px solid white;
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

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

    
        /* Hero Section */
        .hero-section {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            padding: 100px 0 80px;
            position: relative;
            overflow: hidden;
        }

        .hero-section::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 1440 320"><path fill="rgba(255,255,255,0.1)" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,133.3C672,139,768,181,864,181.3C960,181,1056,139,1152,128C1248,117,1344,139,1392,149.3L1440,160L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
            opacity: 0.1;
        }

        .hero-content {
            position: relative;
            z-index: 1;
        }

        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .hero-subtitle {
            font-size: 1.3rem;
            font-weight: 400;
            margin-bottom: 30px;
            opacity: 0.95;
            line-height: 1.6;
        }

        /* Section Styles */
        .content-section {
            padding: 80px 0;
        }

        .content-section:nth-child(even) {
            background: var(--light-bg);
        }

        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 30px;
        }

        .section-subtitle {
            font-size: 1.8rem;
            font-weight: 600;
            color: var(--secondary-color);
            margin-top: 40px;
            margin-bottom: 20px;
        }

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

        .section-content p {
            margin-bottom: 20px;
        }

        .section-content ul {
            margin: 20px 0;
            padding-left: 0;
            list-style: none;
        }

        .section-content ul li {
            padding: 10px 0 10px 35px;
            position: relative;
        }

        .section-content ul li:before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            color: var(--secondary-color);
            font-size: 1.2rem;
        }

        /* Feature Cards */
        .feature-card {
            background: white;
            border-radius: 10px;
            padding: 30px;
            margin-bottom: 30px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border-left: 4px solid var(--secondary-color);
            height: 100%;
        }

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
        }

        .feature-icon {
            font-size: 3rem;
            color: var(--secondary-color);
            margin-bottom: 20px;
        }

        .feature-title {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--primary-color);
            margin-bottom: 15px;
        }

        .feature-description {
            font-size: 1rem;
            line-height: 1.6;
            color: #666;
        }

        /* Stage Cards */
        .stage-card {
            background: white;
            border-radius: 10px;
            padding: 25px;
            margin-bottom: 25px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.08);
            transition: all 0.3s ease;
            border-top: 3px solid var(--secondary-color);
        }

        .stage-card:hover {
            box-shadow: 0 8px 20px rgba(0,0,0,0.12);
            transform: translateX(5px);
        }

        .stage-number {
            display: inline-block;
            width: 40px;
            height: 40px;
            background: var(--secondary-color);
            color: white;
            border-radius: 50%;
            text-align: center;
            line-height: 40px;
            font-weight: 700;
            margin-bottom: 15px;
        }

        .stage-title {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--primary-color);
            margin-bottom: 12px;
        }

        /* Highlight Box */
        .highlight-box {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            padding: 40px;
            border-radius: 10px;
            margin: 40px 0;
        }

        .highlight-box h3 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .highlight-box p {
            font-size: 1.1rem;
            line-height: 1.7;
            margin-bottom: 15px;
            opacity: 0.95;
        }

        .highlight-box ul {
            list-style: none;
            padding: 0;
        }

        .highlight-box ul li {
            padding: 8px 0 8px 30px;
            position: relative;
        }

        .highlight-box ul li:before {
            content: '\f054';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            color: white;
        }

        /* Stats Section */
        .stats-section {
            background: var(--primary-color);
            color: white;
            padding: 60px 0;
        }

        .stat-item {
            text-align: center;
            padding: 20px;
        }

        .stat-number {
            font-size: 3rem;
            font-weight: 800;
            display: block;
            margin-bottom: 10px;
        }

        .stat-label {
            font-size: 1.1rem;
            opacity: 0.9;
        }

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

        .cta-title {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .cta-description {
            font-size: 1.2rem;
            margin-bottom: 30px;
            opacity: 0.95;
        }

        .btn-cta {
            background: white;
            color: var(--primary-color);
            padding: 15px 40px;
            font-size: 1.1rem;
            font-weight: 600;
            border: none;
            border-radius: 50px;
            transition: all 0.3s ease;
        }

        .btn-cta:hover {
            background: var(--light-bg);
            transform: scale(1.05);
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }

        /* Back to Top Button */
        #back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--secondary-color);
            color: white;
            border: none;
            border-radius: 50%;
            font-size: 1.5rem;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 1000;
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
        }

        #back-to-top.show {
            opacity: 1;
            visibility: visible;
        }

        #back-to-top:hover {
            background: var(--primary-color);
            transform: translateY(-5px);
        }



        /* Responsive */
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }

            .hero-subtitle {
                font-size: 1.1rem;
            }

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

            .section-subtitle {
                font-size: 1.5rem;
            }

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

            .stat-number {
                font-size: 2.5rem;
            }
        }