:root {
            --bg1: #0a0a0a;
            --bg2: #111111;
            --bg-card: #151515;
            --bg-card-2: #1a1a1a;
            --text: #ffffff;
            --text-muted: #a0a0a0;
            --accent: #ff7500;
            --accent-2: #ff9a3d;
            --accent-glow: rgba(255, 117, 0, 0.25);
            --stroke: rgba(255, 255, 255, 0.08);
            --shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
            --shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.4);
            --radius: 20px;
            --radius-sm: 12px;
            --font-display: 'Montserrat', system-ui, sans-serif;
            --font-body: 'Inter', system-ui, sans-serif;
            --font-ui: 'Urbanist', system-ui, sans-serif;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        
        body {
            font-family: var(--font-body);
            background: var(--bg1);
            color: var(--text);
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        ::-webkit-scrollbar { width: 8px; }
        ::-webkit-scrollbar-track { background: var(--bg1); }
        ::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 4px; }

        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

        .section-header { text-align: center; margin-bottom: 60px; }
        .section-title {
            font-family: var(--font-display);
            font-size: clamp(1.8rem, 4vw, 2.5rem);
            font-weight: 900;
            background: linear-gradient(90deg, var(--accent), var(--accent-2));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 16px;
        }
        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
        }

        /* ==================== LOADING - LOGO FILL ==================== */
        .loading-screen {
            position: fixed;
            inset: 0;
            background: #0a0a0a;
            z-index: 9999;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 30px;
            transition: opacity 0.6s ease, visibility 0.6s ease;
        }
        .loading-screen.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

        .loading-logo-container {
            position: relative;
            width: 200px;
            height: 60px;
        }

        .loading-logo-text {
            font-family: var(--font-display);
            font-size: 2.8rem;
            font-weight: 900;
            letter-spacing: -1px;
            position: absolute;
            top: 0;
            left: 0;
            white-space: nowrap;
        }

        .loading-logo-fill {
            background: linear-gradient(90deg, var(--accent), var(--accent-2));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            clip-path: inset(0 100% 0 0);
            animation: fillLogo 2s ease-in-out infinite;
        }

        @keyframes fillLogo {
            0% { clip-path: inset(0 100% 0 0); }
            50% { clip-path: inset(0 0 0 0); }
            100% { clip-path: inset(0 100% 0 0); }
        }


        /* ==================== BACK TO TOP ==================== */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent), var(--accent-2));
            color: #1a1a1a;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transform: translateY(20px);
            transition: all 0.3s ease;
            z-index: 100;
            box-shadow: 0 8px 25px rgba(255, 117, 0, 0.35);
            border: none;
        }
        .back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
        .back-to-top:hover { transform: translateY(-5px); box-shadow: 0 12px 35px rgba(255, 117, 0, 0.45); }
        @media (max-width: 768px) {
            .back-to-top { bottom: 20px; right: 20px; width: 45px; height: 45px; }
        }

        .loading-logo-base { opacity: 0.22; }
        .loading-logo-base .mind { color: #ffffff; }
        .loading-logo-base .flare { color: var(--accent); }

        .loading-logo-fill .mind { color: #ffffff; }
        .loading-logo-fill .flare { color: var(--accent); }