body {
    font-family: 'Poppins', sans-serif;
    background-color: rgba(16, 11, 11, 0.458);
}

        /* --- Animation Keyframes --- */
                
        /* For revealing sections on scroll */
        @keyframes slideInUp {
            from { opacity: 0; transform: translateY(50px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* For the hero image floating effect */
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-15px); }
        }

        /* For the main CTA button pulse */
        @keyframes pulse {
            0%, 100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7); }
            50% { box-shadow: 0 0 0 15px rgba(59, 130, 246, 0); }
        }
        
        /* For the gradient text animation */
        @keyframes gradient-animation {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        /* --- Animation Utility Classes --- */
        
        /* Class to apply to elements that will be animated on scroll */
        .animate-on-scroll {
            opacity: 0;
            transition: opacity 0.8s ease-out, transform 0.8s ease-out;
        }
        
        /* Class added by JavaScript when element is in view */
        .is-visible {
            animation: slideInUp 1s forwards;
        }

        /* Gradient text style for the main heading */
        .gradient-text {
            background: linear-gradient(45deg, #3B82F6, #8B5CF6, #EC4899);
            background-size: 200% 200%;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            animation: gradient-animation 5s ease infinite;
        }
        
        /* Apply animations */
        .hero-image-float {
            animation: float 4s ease-in-out infinite;
        }
        .cta-pulse {
            animation: pulse 2s infinite;
        }
        
        /* Enhanced project card hover effect */
        .project-card:hover, .service-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1), 0 6px 6px rgba(0, 0, 0, 0.08);
        }

        /* Scroll to top button styles */
        #scrollTopBtn {
            position: fixed;
            bottom: 20px;
            right: 20px;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s, visibility 0.3s, transform 0.3s;
            transform: translateY(20px);
        }
        #scrollTopBtn.show {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }