/* ========================================
   GLOBAL CSS VARIABLES
   Brand Colors & Design System
   ======================================== */

:root {
    /* ===== BRAND COLORS ===== */

    /* Primary - Deep Navy Blue */
    --navy-dark: #0a192f;
    /* Main background color */
    --navy-medium: #112240;
    /* Slightly lighter navy */
    --navy-light: #1a365d;
    /* Lighter navy for cards/sections */

    /* Accent - Amber/Gold */
    --accent-gold: #f59e0b;
    /* Primary accent color */
    --accent-gold-light: #fbbf24;
    /* Lighter gold for hover states */
    --accent-gold-dark: #d97706;
    /* Darker gold for active states */

    /* Supporting Colors */
    --primary-color: #3b82f6;
    /* Blue for links and CTAs */
    --primary-light: #60a5fa;
    /* Lighter blue */
    --primary-dark: #2563eb;
    /* Darker blue */

    /* Text Colors */
    --text-dark: #0f172a;
    /* Dark text on light backgrounds */
    --text-light: #f8fafc;
    /* Light text on dark backgrounds (footer) */
    --text-slate: #cbd5e1;
    /* Off-white/slate for footer text */
    --text-gray: #64748b;
    /* Medium gray for secondary text */

    /* Neutral Colors */
    --white: #ffffff;
    --black: #000000;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;

    /* Background Colors */
    --bg-primary: var(--navy-dark);
    /* Main background */
    --bg-secondary: var(--navy-medium);
    /* Secondary background */
    --bg-light: var(--gray-50);
    /* Light background */
    --bg-card: var(--white);
    /* Card background */

    /* Semantic Colors */
    --success: #10b981;
    --success-light: #34d399;
    --warning: #f59e0b;
    --warning-light: #fbbf24;
    --error: #ef4444;
    --error-light: #f87171;
    --info: #3b82f6;
    --info-light: #60a5fa;

    /* ===== TYPOGRAPHY ===== */

    /* Modern Font Stack */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-mono: 'Fira Code', 'Courier New', monospace;

    /* Font Weights */
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;

    /* Font Sizes */
    --text-xs: 0.75rem;
    /* 12px */
    --text-sm: 0.875rem;
    /* 14px */
    --text-base: 1rem;
    /* 16px */
    --text-lg: 1.125rem;
    /* 18px */
    --text-xl: 1.25rem;
    /* 20px */
    --text-2xl: 1.5rem;
    /* 24px */
    --text-3xl: 1.875rem;
    /* 30px */
    --text-4xl: 2.25rem;
    /* 36px */
    --text-5xl: 3rem;
    /* 48px */
    --text-6xl: 3.75rem;
    /* 60px */

    /* ===== SPACING ===== */
    --spacing-xs: 0.5rem;
    /* 8px */
    --spacing-sm: 1rem;
    /* 16px */
    --spacing-md: 2rem;
    /* 32px */
    --spacing-lg: 4rem;
    /* 64px */
    --spacing-xl: 6rem;
    /* 96px */
    --spacing-2xl: 8rem;
    /* 128px */

    /* ===== BORDER RADIUS ===== */
    --radius-sm: 0.375rem;
    /* 6px */
    --radius-md: 0.5rem;
    /* 8px */
    --radius-lg: 0.75rem;
    /* 12px */
    --radius-xl: 1rem;
    /* 16px */
    --radius-2xl: 1.5rem;
    /* 24px */
    --radius-pill: 9999px;
    /* Full rounded */

    /* ===== SHADOWS ===== */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-gold: 0 4px 14px 0 rgba(245, 158, 11, 0.39);
    --shadow-navy: 0 4px 14px 0 rgba(10, 25, 47, 0.39);

    /* ===== TRANSITIONS ===== */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;

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

    /* ===== AGREEMENT SPECIFIC ===== */
    --navy-midnight: #0f172a;
    --gold-gradient: linear-gradient(135deg, #f0a500 0%, #d48806 100%);
}