/* Custom Scrollbar */
        ::-webkit-scrollbar {
            width: 10px;
        }
        ::-webkit-scrollbar-track {
            background: #020c1b;
        }
        ::-webkit-scrollbar-thumb {
            background: #112240;
            border-radius: 5px;
            border: 2px solid #020c1b;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #64ffda;
        }

        /* Dynamic Cyber Grid Background */
        .cyber-grid {
            background-size: 40px 40px;
            background-image:
                linear-gradient(to right, rgba(100, 255, 218, 0.05) 1px, transparent 1px),
                linear-gradient(to bottom, rgba(100, 255, 218, 0.05) 1px, transparent 1px);
            mask-image: radial-gradient(circle at center, black 40%, transparent 100%);
        }

        /* 3D Tilt Effect Container */
        .tilt-container {
            perspective: 1000px;
            transform-style: preserve-3d;
        }
        .tilt-element {
            transition: transform 0.1s ease;
        }

        /* Scanning Line Effect */
        .scan-line {
            position: absolute;
            left: 0;
            width: 100%;
            height: 2px;
            background: #64ffda;
            box-shadow: 0 0 10px #64ffda, 0 0 20px #64ffda;
            animation: scan 3s linear infinite;
            z-index: 20;
        }

        /* Card 3D Lift */
        .card-hover {
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 30px -10px rgba(2, 12, 27, 0.7);
        }

        /* Sticky Header Glassmorphism */
        .header-scrolled {
            background-color: rgba(10, 25, 47, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: 0 10px 30px -10px rgba(2, 12, 27, 0.7);
            padding-top: 1rem !important;
            padding-bottom: 1rem !important;
        }

        /* Typewriter Cursor */
        .typewriter-cursor::after {
            content: '|';
            animation: blink 1s step-end infinite;
        }
        @keyframes blink { 50% { opacity: 0; } }

        /* Loading Screen */
        #loader {
            position: fixed;
            inset: 0;
            background: #020c1b;
            z-index: 9999;
            display: flex;
            justify-content: center;
            align-items: center;
            transition: opacity 0.5s ease;
        }