/**
 * CSS Variables for proptradingtech.net
 * Design inspired by Tickblaze.com - Dark tech platform aesthetic
 * Color Palette: Deep Navy (#0a0a1f), Electric Blue (#2e63fe → #3d20fb), Purple (#6d00e7)
 */

:root {
    /* Primary Colors - Electric Blue (Tickblaze gradient) */
    --color-primary: #2e63fe;
    --color-primary-dark: #3d20fb;
    --color-primary-light: #5a80ff;
    --color-primary-rgb: 46, 99, 254;

    /* Secondary Colors - Deep Navy */
    --color-secondary: #0a0a1f;
    --color-secondary-dark: #05050f;
    --color-secondary-light: #12122e;
    --color-secondary-rgb: 10, 10, 31;

    /* Accent Colors - Purple */
    --color-accent: #6d00e7;
    --color-accent-dark: #5200ad;
    --color-accent-light: #b674ff;
    --color-accent-rgb: 109, 0, 231;

    /* Background Colors */
    --color-bg: #f5f6fa;
    --color-bg-dark: #0a0a1f;
    --color-bg-light: #ffffff;
    --color-bg-card: #12122e;
    --color-bg-card-light: #1a1a40;
    --color-bg-header: #0a0a1f;
    --color-bg-footer: #05050f;
    --color-bg-section-alt: #0e0e28;

    /* Text Colors */
    --color-text: #111e21;
    --color-text-light: #777777;
    --color-text-muted: #999999;
    --color-text-white: #ffffff;
    --color-text-on-primary: #ffffff;
    --color-text-on-secondary: #ffffff;
    --color-text-dark-bg: #ccccee;

    /* Semantic Colors */
    --color-success: #00d4aa;
    --color-error: #ff4757;
    --color-warning: #ffa502;
    --color-info: #2e63fe;

    /* Gradients - Tickblaze style */
    --gradient-primary: linear-gradient(90deg, #2e63fe 0%, #3d20fb 100%);
    --gradient-primary-45: linear-gradient(45deg, #3d20fb 0%, #2e63fe 100%);
    --gradient-hero: linear-gradient(135deg, #0a0a1f 0%, #12122e 50%, #0a0a1f 100%);
    --gradient-purple: linear-gradient(90deg, #6d00e7 0%, #b674ff 100%);
    --gradient-card: linear-gradient(135deg, rgba(46,99,254,0.1) 0%, rgba(109,0,231,0.1) 100%);
    --gradient-card-hover: linear-gradient(135deg, rgba(46,99,254,0.2) 0%, rgba(109,0,231,0.2) 100%);
    --gradient-section: linear-gradient(180deg, #0a0a1f 0%, #0e0e28 100%);
    --gradient-glow: radial-gradient(ellipse at center, rgba(61,32,251,0.3) 0%, transparent 70%);

    /* Typography */
    --font-main: 'Roboto', -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    --font-heading: 'Oswald', 'Readex Pro', var(--font-main);
    --font-mono: "SF Mono", Monaco, "Cascadia Code", "Segoe UI Mono", monospace;

    /* Font Sizes - Fluid Typography */
    --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --text-sm: clamp(0.875rem, 0.8rem + 0.4vw, 1rem);
    --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1rem + 0.5vw, 1.25rem);
    --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --text-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 2rem);
    --text-3xl: clamp(1.875rem, 1.5rem + 1.875vw, 2.5rem);
    --text-4xl: clamp(2.25rem, 1.75rem + 2.5vw, 3.5rem);

    /* Line Heights */
    --leading-tight: 1.2;
    --leading-normal: 1.5;
    --leading-relaxed: 1.75;

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

    /* Spacing Scale */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Shadows - Dark theme glow effects */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.5);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.5);
    --shadow-card-hover: 0 8px 30px rgba(46, 99, 254, 0.3);
    --shadow-glow-primary: 0 0 30px rgba(46, 99, 254, 0.4);
    --shadow-glow-accent: 0 0 30px rgba(109, 0, 231, 0.4);
    --shadow-btn: 0 4px 15px rgba(61, 32, 251, 0.4);
    --shadow-btn-hover: 0 6px 25px rgba(61, 32, 251, 0.6);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    /* Layout */
    --container-max: 1200px;
    --container-padding: 1rem;
    --header-height: 70px;
    --footer-min-height: 200px;

    /* Z-Index Scale */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-tooltip: 600;

    /* Carousel Animation */
    --carousel-speed-row1: 240s;
    --carousel-speed-row2: 250s;
    --carousel-speed-row3: 260s;
}