/* Custom CSS for animations and effects */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        @keyframes pulse {
            0%, 100% {
                opacity: 1;
            }
            50% {
                opacity: .5;
            }
        }
        
        .animate-fadeInUp {
            animation: fadeInUp 0.6s ease-out;
        }
        
        .animate-pulse {
            animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
        }
        
        .hover-scale:hover {
            transform: scale(1.05);
        }
        
        .transition-all {
            transition: all 0.3s ease;
        }
        
        .backdrop-blur {
            backdrop-filter: blur(12px);
        }
        
        .bg-gradient-to-r {
            background: linear-gradient(to right, var(--tw-gradient-stops));
        }
        
        .bg-gradient-to-b {
            background: linear-gradient(to bottom, var(--tw-gradient-stops));
        }
        
        .text-gradient {
            background: linear-gradient(to right, #ffffff, #ef4444);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        /* Responsive breakpoints */
        @media (max-width: 640px) {
            .hero-title {
                font-size: 3rem;
            }
            .hero-subtitle {
                font-size: 1.25rem;
            }
        }
        
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }
        }
        
        /* Smooth scrolling */
        html {
            scroll-behavior: smooth;
        }
        
        /* Custom scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }
        
        ::-webkit-scrollbar-track {
            background: #1f2937;
        }
        
        ::-webkit-scrollbar-thumb {
            background: #ef4444;
            border-radius: 4px;
        }
        
        ::-webkit-scrollbar-thumb:hover {
            background: #dc2626;
        }