:root {
    /* Tech-Luxury Palette */
    --bg-obsidian: #050505;
    /* Bold and Premium */
    --chrome-silver: #E2E2E2;
    /* Precision and Future-thinking */
    --silver-muted: #888888;
    --electric-blue: #0088FF;
    --accent-secondary: #7851A9;
    /* Pop of Innovation */
    --blue-glow: rgba(0, 136, 255, 0.4);
    --purple-glow: rgba(120, 81, 169, 0.5);

    /* Semantic Mapping */
    --bg-primary: var(--bg-obsidian);
    --bg-secondary: #0f0f0f;
    --text-main: var(--chrome-silver);
    --text-muted: var(--silver-muted);
    --accent-primary: var(--electric-blue);
    --accent-soft: var(--chrome-silver);

    /* Elements */
    --led-glow: rgba(0, 136, 255, 0.3);
    /* Blue tinted glow for innovation */
    --card-bg: rgba(255, 255, 255, 0.03);

    /* Spacing & Radius */
    --radius-lg: 40px;
    --radius-md: 20px;
    --container-width: 1200px;

    /* Typography */
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Inter', sans-serif;

    /* Transitions */
    --transition-slow: all 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
    --transition-fast: all 0.3s ease;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}