/* Explain: Ultra-premium luxury industrial theme (Royal Purple, Gold, Graphite, Silver) */
:root {
    --primary-color: #D4AF37;      /* Metallic Gold - used for primary headings and accents */
    --primary-hover: #F3E5AB;      /* Light Gold */
    --secondary-color: #E0E0E0;    /* Silver / Light Gray */
    --accent-color: #6D42C7;       /* Deep Royal Purple */
    --background-color: #050508;   /* Matte Black / Deep Space */
    --surface-color: rgba(35, 20, 60, 0.4);  /* Purple-tinted glass */
    --surface-strong: rgba(45, 27, 78, 0.7); /* Solid purple glass */
    --text-color: #F5F5F5;         /* Pure White text */
    --text-muted: #A3A3A3;         /* Silver text */
    --border-color: rgba(212, 175, 55, 0.2); /* Faint gold borders */
    --white-color: #FFFFFF;
    --metal-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    --soft-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    --font-heading: 'IBM Plex Sans Condensed', sans-serif;
    --font-body: 'Inter', sans-serif;
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
}