/**
 * Design Tokens & Custom Properties
 * Brand: Rowtech (Pvt) Ltd — Industrial Engineering & Supplies
 * Theme: Light Corporate / High-Precision Industrial
 */

:root {
    /* --- Brand Color Palette --- */
    --color-primary: #0F1D2F;
    /* Deep industrial navy / charcoal */
    --color-primary-light: #1E2E42;
    /* Slate-tinted deep navy */
    --color-primary-dark: #080F18;
    /* Ultra-deep obsidian navy */

    /* Confident Industrial Accent (Safety / Machinery Gold-Amber) */
    --color-accent: #E67E22;
    /* Primary industrial amber */
    --color-accent-hover: #D35400;
    /* Rich terracotta on hover */
    --color-accent-soft: rgba(230, 126, 34, 0.12);
    /* Subtle glow & pill fills */

    /* Light Surfaces & Neutral Scales */
    --color-bg: #F8FAFC;
    /* Clean architectural off-white */
    --color-surface: #FFFFFF;
    /* Pure card/container white */
    --color-surface-alt: #F1F5F9;
    /* Light gray container background */
    --color-border: #E2E8F0;
    /* Subtle border divider */
    --color-border-focus: #CBD5E1;
    /* Active/focus border */

    /* Typography Color Hierarchy */
    --color-text-title: #0F172A;
    /* High-contrast headings */
    --color-text-body: #334155;
    /* Neutral dark body reading text */
    --color-text-muted: #64748B;
    /* Captions, dates, meta indicators */
    --color-text-inverse: #FFFFFF;
    /* White text on dark elements */

    /* Semantic States */
    --color-success: #059669;
    --color-danger: #DC2626;
    --color-warning: #D97706;

    /* --- Typography Scale --- */
    --font-heading: 'Outfit', 'Barlow', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Fluid Typographic Weights */
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-black: 800;

    /* --- Spacing & Layout Metrics --- */
    --container-max: 1320px;
    --container-gutter: 1.5rem;
    --header-height: 80px;
    --header-height-scrolled: 68px;

    --space-2xs: 0.25rem;
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4.5rem;
    --space-4xl: 6rem;

    /* --- Elevation & Shadows --- */
    --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
    --shadow-mega-menu: 0 25px 50px -12px rgba(15, 29, 47, 0.25);

    /* --- Borders & Radii --- */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 9999px;

    /* --- Transitions & Timings --- */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}