/**
 * Lider-Oil Design System Variables
 * Color scheme, spacing, and design tokens
 */

:root {
    /* Brand Colors */
    --lider-gold: #d4af37;
    --lider-gold-light: #f7dc6f;
    --lider-gold-dark: #b8941f;
    --lider-navy: #1a1a2e;
    --lider-navy-light: #16213e;
    --lider-navy-dark: #0f0f1a;

    /* Gradients */
    --gradient-gold: linear-gradient(135deg, #f7dc6f 0%, #d4af37 50%, #b8941f 100%);
    --gradient-gold-radial: radial-gradient(circle, #f7dc6f 0%, #d4af37 50%, #b8941f 100%);
    --gradient-dark: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%);
    --gradient-dark-vertical: linear-gradient(180deg, #1a1a2e 0%, #16213e 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(26, 26, 46, 0.95) 0%, rgba(22, 33, 62, 0.9) 100%);
    --gradient-light: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);

    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-bg-hover: rgba(255, 255, 255, 0.15);
    --glass-border: rgba(212, 175, 55, 0.3);
    --glass-border-hover: rgba(212, 175, 55, 0.5);
    --glass-blur: blur(20px);

    /* Text Colors */
    --text-light: #ffffff;
    --text-light-secondary: rgba(255, 255, 255, 0.9);
    --text-light-muted: rgba(255, 255, 255, 0.7);
    --text-dark: #2d3436;
    --text-dark-secondary: #636e72;
    --text-dark-muted: #95a5a6;

    /* Background Colors */
    --bg-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-light-secondary: #e9ecef;
    --bg-dark: #1a1a2e;
    --bg-dark-secondary: #16213e;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
    --shadow-gold: 0 15px 35px rgba(212, 175, 55, 0.3);
    --shadow-gold-lg: 0 25px 50px rgba(212, 175, 55, 0.2);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    --radius-full: 9999px;

    /* Typography */
    --font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 4rem;

    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-black: 900;

    --line-height-tight: 1.1;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.6;
    --line-height-loose: 2;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-cubic: cubic-bezier(0.4, 0, 0.2, 1);

    /* Z-Index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}