/* Custom Animations */
        @keyframes float {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            50% { transform: translateY(-15px) rotate(2deg); }
        }
        @keyframes glow {
            from { box-shadow: 0 0 20px rgba(59, 130, 246, 0.3); }
            to { box-shadow: 0 0 30px rgba(59, 130, 246, 0.5), 0 0 40px rgba(59, 130, 246, 0.3); }
        }
        @keyframes slideUp {
            from { opacity: 0; transform: translateY(50px); }
            to { opacity: 1; transform: translateY(0); }
        }
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        @keyframes scaleIn {
            from { opacity: 0; transform: scale(0.95); }
            to { opacity: 1; transform: scale(1); }
        }
        @keyframes gradient {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }
        
        /* Professional Gradient Text */
        .gradient-text {
            background: linear-gradient(135deg, #3b82f6, #1e40af, #1e293b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            background-size: 300% 300%;
            animation: gradient 8s ease infinite;
        }
        
        /* Modern Grid Background */
        .tech-grid {
            background-image: 
                linear-gradient(rgba(59, 130, 246, 0.05) 1px, transparent 1px),
                linear-gradient(90deg, rgba(59, 130, 246, 0.05) 1px, transparent 1px);
            background-size: 40px 40px;
        }
        
        /* Glass Effect - More Subtle */
        .glass {
            background: rgba(248, 250, 252, 0.05);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(248, 250, 252, 0.1);
        }
        
        /* Professional Card Hover */
        .hover-lift {
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .hover-lift:hover {
            transform: translateY(-6px);
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
        }
        
        /* Modern Button Styles */
        .btn-primary {
            background: linear-gradient(135deg, #3b82f6, #1e40af);
            transition: all 0.3s ease;
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, #2563eb, #1d4ed8);
            transform: translateY(-2px);
        }
        
        .btn-outline {
            border: 2px solid #3b82f6;
            color: #3b82f6;
            transition: all 0.3s ease;
        }
        .btn-outline:hover {
            background: #3b82f6;
            color: white;
            transform: translateY(-2px);
        }
        
        /* Custom Scrollbar */
        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: #1e293b;
        }
        ::-webkit-scrollbar-thumb {
            background: linear-gradient(135deg, #3b82f6, #1e40af);
            border-radius: 3px;
        }
        
        /* Security Badge */
        .security-badge {
            position: fixed;
            bottom: 20px;
            right: 20px;
            z-index: 1000;
            background: rgba(16, 185, 129, 0.9);
            color: white;
            padding: 8px 12px;
            border-radius: 20px;
            font-size: 12px;
            backdrop-filter: blur(10px);
            font-weight: 500;
        }
        
        /* Modern Section Dividers */
        .section-divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.3), transparent);
        }
        
        /* Professional Typography */
        .text-balance {
            text-wrap: balance;
        }