:root {
            --primary-color: #0077B6;
            --secondary-color: #00B4D8;
            --accent-color: #FFC300;
            --light-color: #FFFFFF;
            --dark-color: #333333;
            --background-color: #F8F9FA;
            --card-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        }

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

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

        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        header {
            background: var(--light-color);
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            width: 100%;
        }

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

        header .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-color);
            text-decoration: none;
        }

        header nav ul {
            list-style: none;
            display: flex;
            gap: 2rem;
        }

        header nav ul li a {
            text-decoration: none;
            color: var(--dark-color);
            font-weight: 600;
            transition: color 0.3s ease;
        }

        header nav ul li a:hover {
            color: var(--secondary-color);
        }

        .cta-button {
            background-color: var(--primary-color);
            color: var(--light-color);
            padding: 0.7rem 1.5rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: background-color 0.3s ease, transform 0.3s ease;
            display: inline-block;
        }

        .cta-button:hover {
            background-color: var(--secondary-color);
            transform: translateY(-2px);
        }
        
        .mobile-nav-toggle {
            display: none;
            font-size: 2rem;
            cursor: pointer;
            background: none;
            border: none;
            color: var(--primary-color);
        }


        /* Hero Section */
        #hero {
            padding: 5rem 0;
            background: linear-gradient(rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.8)), url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" width="100" height="100"><circle cx="10" cy="10" r="1.5" fill="%2300B4D8" fill-opacity="0.1"/><circle cx="50" cy="50" r="1.5" fill="%230077B6" fill-opacity="0.1"/><circle cx="90" cy="10" r="1.5" fill="%2300B4D8" fill-opacity="0.1"/><circle cx="10" cy="90" r="1.5" fill="%230077B6" fill-opacity="0.1"/><circle cx="90" cy="90" r="1.5" fill="%2300B4D8" fill-opacity="0.1"/></svg>');
            text-align: center;
        }

        #hero .hero-content {
            display: flex;
            align-items: center;
            justify-content: space-around;
            gap: 2rem;
            flex-wrap: wrap;
        }

        #hero .hero-text {
            max-width: 500px;
            text-align: left;
        }
        
        #hero h1 {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
            font-weight: 700;
        }

        #hero h1 span {
            color: var(--secondary-color);
        }

        #hero p {
            font-size: 1.1rem;
            margin-bottom: 2rem;
        }
        
        #hero .hero-image img {
            max-width: 280px;
            border-radius: 20px;
            box-shadow: var(--card-shadow);
        }


        /* Features Section */
        #features {
            padding: 5rem 0;
        }
        
        #features .section-title, #community .section-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 3rem;
            color: var(--dark-color);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .feature-card {
            background: var(--light-color);
            padding: 2rem;
            border-radius: 15px;
            text-align: center;
            box-shadow: var(--card-shadow);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
        }

        .feature-card img {
            width: 100%;
            max-width: 250px;
            height: auto;
            border-radius: 15px;
            margin-bottom: 1.5rem;
        }

        .feature-card h3 {
            font-size: 1.5rem;
            color: var(--primary-color);
            margin-bottom: 0.5rem;
        }


        /* Community/CTA Section */
        #community {
            background: var(--secondary-color);
            color: var(--light-color);
            padding: 5rem 0;
            text-align: center;
        }
        
        #community .section-title {
            color: var(--light-color);
        }

        #community p {
            max-width: 700px;
            margin: 0 auto 2rem;
            font-size: 1.1rem;
        }


        /* Footer */
        footer {
            background-color: var(--dark-color);
            color: var(--light-color);
            padding: 3rem 0;
            text-align: center;
        }

        footer h4 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }

        footer p {
            margin-bottom: 1.5rem;
        }

        footer a {
            color: var(--accent-color);
            text-decoration: none;
            font-weight: 600;
        }
        
        footer a:hover {
            text-decoration: underline;
        }
        
        .copyright {
            margin-top: 2rem;
            font-size: 0.9rem;
            opacity: 0.7;
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            header nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px; /* Adjust based on header height */
                right: 0;
                background: white;
                width: 100%;
                text-align: center;
                box-shadow: 0 4px 10px rgba(0,0,0,0.1);
            }
            
            header nav ul.active {
                display: flex;
            }

            header nav ul li {
                padding: 1rem 0;
            }

            .mobile-nav-toggle {
                display: block;
            }

            #hero .hero-content {
                flex-direction: column-reverse;
                text-align: center;
            }
            
            #hero .hero-text {
                text-align: center;
            }

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