/**
 * CSS Variables - Dark Cinematic Theme
 */

:root {
    /* Primary Colors - Neon Emerald */
    --color-primary: #00E676;
    --color-primary-dark: #00C853;
    --color-primary-light: #69F0AE;
    --color-primary-rgb: 0, 230, 118;

    /* Secondary Colors - Electric Blue */
    --color-secondary: #00B4D8;
    --color-secondary-dark: #0077B6;
    --color-secondary-light: #48CAE4;
    --color-secondary-rgb: 0, 180, 216;

    /* Accent Colors - Gold */
    --color-accent: #FFB800;
    --color-accent-dark: #E0A000;
    --color-accent-light: #FFD54F;
    --color-accent-rgb: 255, 184, 0;

    /* Background Colors - Near Black */
    --color-bg: #0A0A0F;
    --color-bg-dark: #050508;
    --color-bg-light: #12121C;
    --color-bg-card: #161622;
    --color-bg-header: #070710;
    --color-bg-footer: #050508;

    /* Text Colors */
    --color-text: #E8EAED;
    --color-text-light: #9AA0AC;
    --color-text-muted: #6C7280;
    --color-text-white: #FFFFFF;
    --color-text-on-primary: #050508;
    --color-text-on-secondary: #FFFFFF;

    /* Semantic Colors */
    --color-success: #00E676;
    --color-error: #FF1744;
    --color-warning: #FFB800;
    --color-info: #00B4D8;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    --gradient-secondary: linear-gradient(135deg, #0D1117 0%, #161622 100%);
    --gradient-accent: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    --gradient-hero: linear-gradient(180deg, #050508 0%, #0A0A0F 50%, #0D1117 100%);
    --gradient-card-hover: linear-gradient(135deg, rgba(0, 230, 118, 0.08) 0%, rgba(0, 180, 216, 0.08) 100%);

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

    /* Font Sizes */
    --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: 1.25;
    --leading-normal: 1.6;
    --leading-relaxed: 1.85;

    /* 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 */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.7);
    --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.8);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.5);
    --shadow-card-hover: 0 8px 32px rgba(0, 230, 118, 0.15);
    --shadow-glow-primary: 0 0 30px rgba(0, 230, 118, 0.4);
    --shadow-glow-accent: 0 0 30px rgba(255, 184, 0, 0.4);
    --shadow-glow-blue: 0 0 30px rgba(0, 180, 216, 0.4);

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

    /* Layout */
    --container-max: 1200px;
    --container-padding: 1rem;
    --header-top-height: 40px;
    --header-nav-height: 60px;
    --header-height: 100px;
    --total-header-height: 100px;
    --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;

    /* Borders */
    --border-subtle: 1px solid rgba(255, 255, 255, 0.07);
    --border-primary: 1px solid rgba(0, 230, 118, 0.3);
}

/* RTL / Arabic layout overrides */
[dir="rtl"] body {
    font-family: 'Almarai', 'Cairo', sans-serif;
    line-height: 1.8;
}
[dir="rtl"] .header-inner {
    flex-direction: row-reverse;
}
[dir="rtl"] .nav-main {
    flex-direction: row-reverse;
}
[dir="rtl"] .nav-dropdown {
    right: 0;
    left: auto;
}
[dir="rtl"] .mobile-nav {
    right: -320px;
    left: auto;
}
[dir="rtl"] .footer-grid {
    direction: rtl;
}
[dir="rtl"] .hero-content {
    text-align: center;
}