:root {
            --gold: #EAA64D;
            --canvas: #FBF5DE;
            --teal: #4A9782;
            --white: #FFFFFF;
        }

        body {
            font-family: 'Oswald', sans-serif;
            background-color: var(--canvas);
            color: #1a1a1a;
            scroll-behavior: smooth;
            overflow-x: hidden;
        }

        h1, h2, h3, h4 { font-weight: 700; text-transform: uppercase; letter-spacing: -0.02em; }
        p { font-weight: 400; line-height: 1.8; }
        label { font-weight: 200; text-transform: uppercase; letter-spacing: 0.1em; }

        /* STUDIO BAR */
        header {
            background-color: var(--canvas);
            border-bottom: 8px solid var(--gold);
        }
        .nav-link {
            transition: transform 0.3s ease, color 0.3s ease;
            display: inline-block;
        }
        .nav-link:hover {
            transform: translateY(-5px);
            color: var(--teal);
        }

        /* PIPELINE CONNECTORS */
        .pipeline-connector {
            width: 4px;
            background: repeating-linear-gradient(to bottom, var(--gold), var(--gold) 10px, transparent 10px, transparent 20px);
            animation: flowDown 1s linear infinite;
        }
        @keyframes flowDown { from { background-position: 0 0; } to { background-position: 0 40px; } }

        /* HERO ANIMATION BACKGROUND */
        .hero-bg {
            background-image: linear-gradient(rgba(251, 245, 222, 0.9), rgba(251, 245, 222, 0.9)), 
                              url('https://images.unsplash.com/photo-1550745165-9bc0b252726f?auto=format&fit=crop&q=80&w=2000');
            background-size: cover;
            background-attachment: fixed;
            animation: slowZoom 20s infinite alternate;
        }
        @keyframes slowZoom { from { background-scale: 1; } to { background-scale: 1.1; } }

        /* NODES */
        .node-main {
            width: 280px;
            height: 280px;
            border-radius: 50%;
            border: 4px solid var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            background: var(--white);
            transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            z-index: 10;
        }
        .node-main:hover { transform: scale(1.05); box-shadow: 0 20px 40px rgba(0,0,0,0.1); }
        .keyword-float {
            position: absolute;
            font-size: 12px;
            background: var(--teal);
            color: white;
            padding: 4px 12px;
            border-radius: 20px;
            animation: float 3s infinite ease-in-out;
        }

        @keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-15px); } }

        /* STACK LAYERS */
        .build-stack-container { perspective: 1000px; }
        .stack-layer {
            transition: all 0.6s ease;
            border: 1px solid rgba(0,0,0,0.1);
        }
        .stack-layer:nth-child(1) { transform: translateZ(0px); background: #eee; }
        .stack-layer:nth-child(2) { transform: translateZ(20px) translateY(-20px) translateX(20px); background: var(--teal); color: white; }
        .stack-layer:nth-child(3) { transform: translateZ(40px) translateY(-40px) translateX(40px); background: var(--gold); color: white; }

        /* WORKLAB FREEFORM */
        .worklab-item {
            position: absolute;
            transition: all 0.4s ease;
            cursor: pointer;
        }
        .worklab-item:hover { transform: scale(1.1) rotate(2deg); z-index: 50; }

        /* MODALS */
        .modal-blur { backdrop-filter: blur(15px); background: rgba(0,0,0,0.8); }

        /* CUSTOM SCROLLBAR */
        ::-webkit-scrollbar { width: 10px; }
        ::-webkit-scrollbar-track { background: var(--canvas); }
        ::-webkit-scrollbar-thumb { background: var(--gold); }