body {
            background-color: #050507;
            background-image: 
                radial-gradient(circle at 15% 50%, rgba(0, 240, 255, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 85% 30%, rgba(122, 92, 255, 0.04) 0%, transparent 50%);
            background-attachment: fixed;
        }
        
        /* Node connection line simulation */
        .node-line {
            position: absolute;
            background: linear-gradient(90deg, rgba(255,255,255,0.1) 0%, rgba(0,240,255,0.3) 50%, rgba(255,255,255,0.1) 100%);
            height: 1px;
            z-index: 0;
            transform-origin: left center;
        }

        .tech-orbit {
            --orbit-radius: clamp(102px, 24%, 164px);
            position: relative;
        }

        .tech-orbit .orbit-slot {
            position: absolute;
            left: 50%;
            top: 50%;
            width: var(--radius, var(--orbit-radius));
            height: 0;
            transform: rotate(var(--angle));
            transform-origin: 0 0;
            z-index: 10;
            pointer-events: none;
        }

        .tech-orbit .orbit-core {
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            z-index: 20;
        }

        .tech-orbit .orbit-slot .node-line {
            width: 100%;
            opacity: 0.32;
            animation: connector-pulse 5.5s ease-in-out infinite;
            animation-delay: var(--delay);
        }

        .tech-orbit .orbit-node-wrap {
            position: absolute;
            left: 100%;
            top: 0;
            transform: translate(-50%, -50%) rotate(calc(var(--angle) * -1));
            pointer-events: auto;
        }

        .tech-orbit .orbit-node {
            display: inline-flex;
            align-items: center;
            gap: 0.36rem;
            padding: 0.38rem 0.72rem;
            border-radius: 9999px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            background: rgba(29, 31, 43, 0.8);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            box-shadow: 0 10px 26px rgba(0, 0, 0, 0.28);
            white-space: nowrap;
            animation: orbit-float 6.5s ease-in-out infinite;
            animation-delay: var(--delay);
            transition: transform 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
        }

        .tech-orbit .orbit-node .material-symbols-outlined {
            font-size: 14px !important;
            line-height: 1;
        }

        .tech-orbit .orbit-node .font-mono-xs {
            font-size: 10px;
            line-height: 1.1;
        }

        .tech-orbit .orbit-node:hover {
            transform: scale(1.05);
            border-color: rgba(0, 240, 255, 0.45);
            background: rgba(37, 40, 58, 0.92);
        }

        .tech-orbit .free-node {
            display: inline-flex;
            align-items: center;
            gap: 0.34rem;
            padding: 0.34rem 0.62rem;
            border-radius: 9999px;
            border: 1px solid rgba(255, 255, 255, 0.09);
            background: rgba(24, 27, 40, 0.78);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.24);
            white-space: nowrap;
            z-index: 8;
            animation: free-node-float 7s ease-in-out infinite;
            animation-delay: var(--delay, 0s);
        }

        .tech-orbit .free-node .material-symbols-outlined {
            font-size: 13px !important;
            line-height: 1;
        }

        .tech-orbit .free-node .font-mono-xs {
            font-size: 10px;
            line-height: 1.1;
        }

        .tech-orbit .free-node:hover {
            border-color: rgba(0, 240, 255, 0.35);
            background: rgba(35, 38, 54, 0.9);
        }

        .tech-orbit .orbit-ring {
            animation: slow-spin 42s linear infinite;
        }

        .tech-orbit .orbit-ring-alt {
            animation: slow-spin-reverse 58s linear infinite;
        }

        @keyframes orbit-float {
            0%, 100% {
                transform: translateY(0px);
            }
            50% {
                transform: translateY(-5px);
            }
        }

        @keyframes connector-pulse {
            0%, 100% {
                opacity: 0.2;
            }
            50% {
                opacity: 0.5;
            }
        }

        @keyframes free-node-float {
            0%, 100% {
                transform: translateY(0px);
            }
            50% {
                transform: translateY(-4px);
            }
        }

        @keyframes slow-spin {
            from {
                transform: rotate(0deg);
            }
            to {
                transform: rotate(360deg);
            }
        }

        @keyframes slow-spin-reverse {
            from {
                transform: rotate(360deg);
            }
            to {
                transform: rotate(0deg);
            }
        }

        @media (max-width: 1023px) {
            .about-intro-grid {
                gap: 2rem;
                margin-bottom: 5rem;
            }
        }

        @media (max-width: 767px) {
            .tech-orbit {
                --orbit-radius: clamp(82px, 33vw, 120px);
            }

            .tech-orbit .orbit-ring-alt,
            .tech-orbit .free-node {
                display: none;
            }

            .tech-orbit .orbit-slot .node-line {
                opacity: 0.16;
            }

            .tech-orbit .orbit-node {
                gap: 0.28rem;
                padding: 0.28rem 0.48rem;
            }

            .tech-orbit .orbit-node .material-symbols-outlined {
                font-size: 12px !important;
            }

            .tech-orbit .orbit-node .font-mono-xs {
                font-size: 9px;
            }

            .tech-orbit .orbit-core {
                width: 68px !important;
                height: 68px !important;
            }

            .tech-orbit .orbit-core .material-symbols-outlined {
                font-size: 20px !important;
                margin-bottom: 0.1rem !important;
            }

            .tech-orbit .orbit-core .font-mono-xs {
                font-size: 9px;
                line-height: 1.05;
            }
        }