.gradient-text {
            background: linear-gradient(135deg, #14b8a6, #0d9488, #0f766e);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .mobile-menu-enter {
            opacity: 0;
            transform: translateY(-10px);
        }
        
        .mobile-menu-enter-active {
            opacity: 1;
            transform: translateY(0);
            transition: opacity 300ms ease-out, transform 300ms ease-out;
        }
        
        .mobile-menu-exit {
            opacity: 1;
            transform: translateY(0);
        }
        
        .mobile-menu-exit-active {
            opacity: 0;
            transform: translateY(-10px);
            transition: opacity 300ms ease-in, transform 300ms ease-in;
        }

        .navbar-glass {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }

        @media (max-width: 640px) {
            .tagline-mobile {
                font-size: 0.65rem;
            }
        }