:root {
            --primary-blue: #0066cc;
            --secondary-blue: #0052a3;
            --accent-gold: #FFB600;
            --accent-green: #00A859;
            --light-bg: #f8f9fa;
            --dark-text: #1a1a1a;
            --light-text: #666666;
            --border-color: #e0e0e0;
        }

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

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: 'Poppins', sans-serif;
            font-weight: 600;
            color: var(--primary-blue);
        }

        /* Navigation */
        .navbar {
            padding: 1rem 0;
            background: white !important;
            box-shadow: 0 2px 20px rgba(0, 102, 204, 0.1);
            transition: all 0.3s ease;
        }

        .navbar-brand {
            font-family: 'Montserrat', sans-serif;
            font-weight: 900;
            font-size: 1.8rem;
            color: var(--primary-blue) !important;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .navbar-brand i {
            color: var(--accent-gold);
            font-size: 2rem;
        }

        .nav-link {
            font-weight: 500;
            color: var(--dark-text) !important;
            margin: 0 0.5rem;
            transition: all 0.3s ease;
        }

        .nav-link:hover {
            color: var(--primary-blue) !important;
            transform: translateY(-2px);
        }

        .nav-btn {
            background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
            color: white !important;
            border-radius: 8px;
            padding: 0.5rem 1.5rem !important;
            margin-left: 1rem;
            font-weight: 600;
        }

        .nav-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
            color: var(--accent-gold) !important;
        }

        /* Hero Section */
        .hero-section {
            background: linear-gradient(135deg, rgba(0, 102, 204, 0.95) 0%, rgba(0, 82, 163, 0.92) 100%),
                url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="1200" height="600" viewBox="0 0 1200 600"><defs><pattern id="analyticsPattern" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M0,0 L100,0 L100,100 Z" fill="%230066cc" opacity="0.05"/><path d="M50,0 L100,50 L50,100 L0,50 Z" fill="%23ffffff" opacity="0.03"/><circle cx="20" cy="20" r="8" fill="%23FFB600" opacity="0.1"/><circle cx="80" cy="80" r="12" fill="%2300A859" opacity="0.1"/></pattern></defs><rect width="1200" height="600" fill="url(%23analyticsPattern)"/><g fill="none" stroke="%23ffffff" stroke-width="1" opacity="0.1"><path d="M100,100 L300,200 L500,150 L700,250 L900,180"/><path d="M150,300 L350,400 L550,350 L750,450 L950,380"/><circle cx="200" cy="450" r="40"/><circle cx="400" cy="500" r="30"/><circle cx="600" cy="450" r="35"/><circle cx="800" cy="500" r="25"/><circle cx="1000" cy="450" r="40"/></g><text x="600" y="280" text-anchor="middle" font-family="Arial" font-size="24" fill="%23ffffff" opacity="0.15">Academic Analytics Dashboard</text></svg>');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: 10rem 0 8rem;
            position: relative;
            overflow: hidden;
            color: white;
        }

        @media (max-width: 768px) {
            .hero-section {
                padding: 8rem 0 6rem;
                background-position: 70% center;
            }
        }

        /* Hero Slider Animation */
        .hero-slider-container {
            position: relative;
            height: 80px;
            overflow: hidden;
            margin-bottom: 1rem;
        }

        .hero-slider {
            position: absolute;
            width: 100%;
            animation: slideUp 12s infinite;
        }

        .hero-line {
            font-family: 'Poppins', sans-serif;
            font-size: 2.2rem;
            font-weight: 700;
            color: white;
            line-height: 1.2;
            height: 80px;
            display: flex;
            align-items: center;
            opacity: 0;
            transform: translateY(20px);
            animation: fadeIn 0.5s forwards;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
        }

        .hero-line:nth-child(1) {
            animation-delay: 0.5s;
        }

        .hero-line:nth-child(2) {
            animation-delay: 3.5s;
        }

        .hero-line:nth-child(3) {
            animation-delay: 6.5s;
        }

        .hero-line:nth-child(4) {
            animation-delay: 9.5s;
        }

        @keyframes slideUp {

            0%,
            20% {
                transform: translateY(0);
            }

            25%,
            45% {
                transform: translateY(-80px);
            }

            50%,
            70% {
                transform: translateY(-160px);
            }

            75%,
            95% {
                transform: translateY(-240px);
            }

            100% {
                transform: translateY(0);
            }
        }

        @keyframes fadeIn {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero-title {
            font-family: 'Montserrat', sans-serif;
            font-size: 4rem;
            font-weight: 900;
            margin-bottom: 1.5rem;
            line-height: 1.1;
            background: linear-gradient(135deg, #FFFFFF 0%, #FFE066 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }

        .hero-highlight {
            font-family: 'Montserrat', sans-serif;
            font-weight: 900;
            color: var(--accent-gold);
            -webkit-text-fill-color: var(--accent-gold);
            position: relative;
            display: inline-block;
            animation: glow 2s ease-in-out infinite alternate;
        }

        @keyframes glow {
            from {
                text-shadow: 0 0 10px rgba(255, 182, 0, 0.5), 0 0 20px rgba(255, 182, 0, 0.3);
            }

            to {
                text-shadow: 0 0 20px rgba(255, 182, 0, 0.8), 0 0 30px rgba(255, 182, 0, 0.5);
            }
        }

        .hero-highlight::after {
            content: '';
            position: absolute;
            bottom: 5px;
            left: 0;
            width: 100%;
            height: 8px;
            background: linear-gradient(90deg, transparent, rgba(255, 182, 0, 0.4), transparent);
            z-index: -1;
            border-radius: 4px;
            animation: slideUnderline 3s ease-in-out infinite;
        }

        @keyframes slideUnderline {

            0%,
            100% {
                transform: translateX(-100%);
            }

            50% {
                transform: translateX(100%);
            }
        }

        .hero-subtitle {
            font-size: 1.25rem;
            margin-bottom: 2.5rem;
            color: rgba(255, 255, 255, 0.95);
            max-width: 600px;
            font-weight: 400;
            line-height: 1.8;
        }

        .hero-badge {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent-green), #00cc6d);
            color: white;
            padding: 0.5rem 1.5rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 2rem;
            box-shadow: 0 4px 12px rgba(0, 168, 89, 0.3);
            border: 2px solid rgba(255, 255, 255, 0.2);
        }

        .hero-btn {
            background: linear-gradient(135deg, var(--accent-gold), #FFCC33);
            color: var(--dark-text);
            border: none;
            padding: 1rem 2.5rem;
            font-weight: 700;
            border-radius: 8px;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            box-shadow: 0 4px 15px rgba(255, 182, 0, 0.4);
        }

        .hero-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(255, 182, 0, 0.6);
            color: var(--dark-text);
            background: linear-gradient(135deg, #FFCC33, var(--accent-gold));
        }

        .hero-btn-secondary {
            background: transparent;
            color: white;
            border: 2px solid white;
            margin-left: 1rem;
            box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
        }

        .hero-btn-secondary:hover {
            background: rgba(255, 255, 255, 0.15);
            color: white;
            border-color: white;
        }

        /* FIXED: Stats Section */
        .stats-section {
            padding: 5rem 0;
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
            color: white;
            position: relative;
            overflow: hidden;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: 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="white" opacity="0.05"/></svg>');
            background-size: cover;
        }

        .stat-item {
            text-align: center;
            padding: 2rem 1.5rem;
            position: relative;
            z-index: 2;
        }

        .stat-number {
            font-family: 'Montserrat', sans-serif;
            font-size: 3.5rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
            margin-bottom: 0.5rem;
            display: block;
        }

        .stat-label {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.9);
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .stat-item::after {
            content: '';
            position: absolute;
            top: 50%;
            right: 0;
            transform: translateY(-50%);
            width: 1px;
            height: 60px;
            background: rgba(255, 255, 255, 0.2);
        }

        .stat-item:last-child::after {
            display: none;
        }

        @media (max-width: 768px) {
            .stat-item::after {
                display: none;
            }

            .stat-number {
                font-size: 2.8rem;
            }

            .stat-label {
                font-size: 1rem;
            }
        }

        /* About Product Section - NEW */
        .about-section {
            padding: 5rem 0;
            background: var(--light-bg);
        }

        .about-content {
            background: white;
            border-radius: 20px;
            padding: 3rem;
            box-shadow: 0 10px 40px rgba(0, 102, 204, 0.1);
            border: 1px solid var(--border-color);
        }

        .about-title {
            font-family: 'Montserrat', sans-serif;
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary-blue);
            margin-bottom: 2rem;
            position: relative;
            padding-bottom: 1rem;
        }

        .about-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-green));
            border-radius: 2px;
        }

        .about-points {
            list-style: none;
            padding: 0;
            margin: 2rem 0;
        }

        .about-points li {
            padding: 1rem 0;
            border-bottom: 1px solid var(--border-color);
            display: flex;
            align-items: flex-start;
            gap: 1rem;
        }

        .about-points li:last-child {
            border-bottom: none;
        }

        .point-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .point-content h4 {
            color: var(--primary-blue);
            margin-bottom: 0.3rem;
            font-size: 1.2rem;
        }

        .point-content p {
            color: var(--light-text);
            margin: 0;
            font-size: 1rem;
        }

        /* Efficiency Metrics */
        .efficiency-metrics {
            background: linear-gradient(135deg, rgba(0, 102, 204, 0.05) 0%, rgba(0, 82, 163, 0.03) 100%);
            border-radius: 15px;
            padding: 2rem;
            margin-top: 2rem;
        }

        .metric-item {
            text-align: center;
            padding: 1.5rem;
        }

        .metric-value {
            font-family: 'Montserrat', sans-serif;
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--accent-green);
            line-height: 1;
            margin-bottom: 0.5rem;
        }

        .metric-label {
            color: var(--light-text);
            font-size: 0.9rem;
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        /* Features Section */
        .features-section {
            padding: 5rem 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 3rem;
        }

        .section-title h2 {
            font-family: 'Montserrat', sans-serif;
            font-size: 2.8rem;
            margin-bottom: 1rem;
            position: relative;
            display: inline-block;
        }

        .section-title h2:after {
            content: "";
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 5px;
            background: linear-gradient(90deg, var(--primary-blue), var(--accent-gold));
            border-radius: 3px;
        }

        .section-title p {
            max-width: 700px;
            margin: 0 auto;
            color: var(--light-text);
            font-size: 1.1rem;
            line-height: 1.7;
        }

        .feature-card {
            background: white;
            border-radius: 16px;
            padding: 2.5rem;
            height: 100%;
            transition: all 0.3s ease;
            border: 1px solid var(--border-color);
            box-shadow: 0 5px 20px rgba(0, 102, 204, 0.08);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, var(--primary-blue), var(--accent-green));
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 102, 204, 0.15);
        }

        .feature-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: white;
            font-size: 2rem;
            box-shadow: 0 8px 20px rgba(0, 102, 204, 0.2);
        }

        .feature-card h3 {
            font-size: 1.4rem;
            margin-bottom: 1rem;
            color: var(--primary-blue);
            font-weight: 700;
        }

        .feature-card p {
            color: var(--light-text);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* FIXED: Reviews Carousel */
        .reviews-section {
            padding: 5rem 0;
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            position: relative;
        }

        .review-carousel {
            position: relative;
            overflow: hidden;
            padding: 2rem 0;
        }

        .review-track {
            display: flex;
            transition: transform 0.5s ease;
            padding: 1rem 0;
        }

        .review-card {
            flex: 0 0 33.333%;
            padding: 0 1rem;
            box-sizing: border-box;
        }

        @media (max-width: 992px) {
            .review-card {
                flex: 0 0 50%;
            }
        }

        @media (max-width: 768px) {
            .review-card {
                flex: 0 0 100%;
            }
        }

        .review-item {
            background: white;
            border-radius: 16px;
            padding: 2rem;
            box-shadow: 0 10px 30px rgba(0, 102, 204, 0.1);
            border: 1px solid var(--border-color);
            height: 100%;
            transition: all 0.3s ease;
            position: relative;
        }

        .review-item::before {
            content: '"';
            position: absolute;
            top: 20px;
            left: 20px;
            font-family: Georgia, serif;
            font-size: 5rem;
            color: var(--primary-blue);
            opacity: 0.1;
            line-height: 1;
        }

        .review-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0, 102, 204, 0.15);
        }

        .review-text {
            font-style: italic;
            color: var(--light-text);
            margin-bottom: 1.5rem;
            position: relative;
            font-size: 1rem;
            line-height: 1.7;
            padding-left: 1.5rem;
        }

        .review-author {
            display: flex;
            align-items: center;
            gap: 1rem;
            border-top: 1px solid var(--border-color);
            padding-top: 1.5rem;
        }

        .author-avatar {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 700;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .author-info h5 {
            margin-bottom: 0.2rem;
            font-size: 1.1rem;
            color: var(--primary-blue);
            font-weight: 600;
        }

        .author-info p {
            color: var(--light-text);
            font-size: 0.9rem;
            margin: 0;
        }

        .review-rating {
            color: var(--accent-gold);
            margin-top: 0.5rem;
            font-size: 0.9rem;
        }

        /* FIXED: Carousel Controls */
        .carousel-controls {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 2rem;
            margin-top: 2.5rem;
            position: relative;
        }

        .carousel-btn {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: white;
            border: 2px solid var(--primary-blue);
            color: var(--primary-blue);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 1.2rem;
            box-shadow: 0 4px 15px rgba(0, 102, 204, 0.1);
        }

        .carousel-btn:hover {
            background: var(--primary-blue);
            color: white;
            transform: scale(1.1);
            box-shadow: 0 6px 20px rgba(0, 102, 204, 0.2);
        }

        .carousel-btn:active {
            transform: scale(0.95);
        }

        .carousel-dots {
            display: flex;
            justify-content: center;
            gap: 0.8rem;
            margin-top: 0.5rem;
        }

        .dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--border-color);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .dot.active {
            background: var(--primary-blue);
            transform: scale(1.3);
            box-shadow: 0 2px 5px rgba(0, 102, 204, 0.3);
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
            color: white;
            padding: 5rem 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: 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="white" opacity="0.05"/></svg>');
            background-size: cover;
        }

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

        .cta-title {
            color: white;
            margin-bottom: 1rem;
            font-family: 'Montserrat', sans-serif;
            font-size: 2.5rem;
            font-weight: 800;
        }

        .cta-btn {
            background: var(--accent-gold);
            color: var(--dark-text);
            border: none;
            padding: 1rem 2.5rem;
            font-weight: 700;
            border-radius: 8px;
            font-size: 1.1rem;
            transition: all 0.3s ease;
        }

        .cta-btn:hover {
            background: #e6a300;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 182, 0, 0.3);
            color: var(--dark-text);
        }

        /* Footer */
        .footer {
            background: #1a1a1a;
            color: white;
            padding: 4rem 0 0;
        }

        .footer h5 {
            color: white;
            margin-bottom: 1.5rem;
            font-size: 1.2rem;
            font-weight: 600;
        }

        .footer p {
            opacity: 0.8;
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .footer-links {
            list-style: none;
            padding: 0;
        }

        .footer-links li {
            margin-bottom: 0.5rem;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .footer-links a:hover {
            color: var(--accent-gold);
            padding-left: 5px;
        }

        .copyright {
            background: rgba(0, 0, 0, 0.2);
            padding: 1.5rem 0;
            margin-top: 3rem;
            text-align: center;
            font-size: 0.9rem;
            opacity: 0.7;
        }

        /* Responsive Design */
        @media (max-width: 992px) {
            .hero-title {
                font-size: 3.2rem;
            }

            .hero-slider-container {
                height: 70px;
            }

            .hero-line {
                font-size: 1.8rem;
                height: 70px;
            }

            .section-title h2 {
                font-size: 2.4rem;
            }

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

            .carousel-btn {
                width: 50px;
                height: 50px;
                font-size: 1rem;
            }
        }

        @media (max-width: 768px) {
            .hero-section {
                padding: 8rem 0 6rem;
            }

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

            .hero-slider-container {
                height: 60px;
            }

            .hero-line {
                font-size: 1.6rem;
                height: 60px;
            }

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

            .hero-buttons {
                display: flex;
                flex-direction: column;
                gap: 1rem;
            }

            .hero-btn-secondary {
                margin-left: 0;
            }

            .section-title h2 {
                font-size: 2rem;
            }

            .feature-card,
            .review-card {
                margin-bottom: 1.5rem;
            }

            .about-content {
                padding: 2rem;
            }
        }

        @media (max-width: 576px) {
            .navbar-brand {
                font-size: 1.5rem;
            }

            .nav-btn {
                margin-left: 0;
                margin-top: 0.5rem;
            }

            .hero-title {
                font-size: 2.2rem;
            }

            .hero-line {
                font-size: 1.4rem;
            }

            .stat-number {
                font-size: 2.2rem;
            }

            .carousel-controls {
                flex-direction: column;
                gap: 1rem;
            }
        }