/* Custom Animations */
        @keyframes ripple {
            0% {
                transform: scale(0);
                opacity: 1;
            }
            100% {
                transform: scale(4);
                opacity: 0;
            }
        }
        
        @keyframes glow {
            0%, 100% {
                box-shadow: 0 0 20px rgba(21, 181, 145, 0.5);
            }
            50% {
                box-shadow: 0 0 40px rgba(21, 181, 145, 0.8);
            }
        }
        
        .animate-ripple {
            position: relative;
            overflow: hidden;
        }
        
        .animate-ripple::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 5px;
            height: 5px;
            background: rgba(255, 255, 255, 0.6);
            opacity: 0;
            border-radius: 100%;
            transform: scale(1, 1) translate(-50%);
            transform-origin: 50% 50%;
        }
        
        .animate-ripple:focus:not(:active)::after {
            animation: ripple 1s ease-out;
        }
        
        .animate-glow {
            animation: glow 2s ease-in-out infinite;
        }
        
        /* Custom Scrollbar */
        ::-webkit-scrollbar {
            width: 10px;
        }
        
        ::-webkit-scrollbar-track {
            background: #f1f1f1;
        }
        
        ::-webkit-scrollbar-thumb {
            background: linear-gradient(45deg, #15b591, #0ea5e9);
            border-radius: 5px;
        }
        
        ::-webkit-scrollbar-thumb:hover {
            background: linear-gradient(45deg, #0ea5e9, #15b591);
        }
        
        /* Form Input Focus Effects */
        .form-input:focus {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(21, 181, 145, 0.2);
        }
        
        /* Social Icon Hover Effects */
        .social-icon {
            transition: all 0.3s ease;
        }
        
        .social-icon:hover {
            transform: translateY(-5px) scale(1.1);
        }
        
        /* WhatsApp Button Animation */
        .whatsapp-button {
            animation: float 3s ease-in-out infinite;
        }
        
        /* Gradient Text */
        .gradient-text {
            background: linear-gradient(45deg, #15b591, #0ea5e9);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        /* Glass Effect */
        .glass-effect {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        /* Loading Spinner */
        .loading-spinner {
            border: 3px solid #f3f3f3;
            border-top: 3px solid #15b591;
            border-radius: 50%;
            width: 24px;
            height: 24px;
            animation: spin 1s linear infinite;
        }
        
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }