/**
 * VIP Rooms - Modern Design System
 * גרסה 2.0 - מערכת עיצוב מודרנית ועקבית
 */

/* ==========================================
   Color System - מערכת צבעים מודרנית
   ========================================== */

:root {
    /* Primary Colors - כחול כהה מודרני */
    --primary-50: #e3f2fd;
    --primary-100: #bbdefb;
    --primary-200: #90caf9;
    --primary-300: #64b5f6;
    --primary-400: #42a5f5;
    --primary-500: #2196f3;
    --primary-600: #1e88e5;
    --primary-700: #1976d2;
    --primary-800: #1565c0;
    --primary-900: #0d47a1;
    
    /* Secondary Colors - סגול מודרני */
    --secondary-50: #f3e5f5;
    --secondary-100: #e1bee7;
    --secondary-200: #ce93d8;
    --secondary-300: #ba68c8;
    --secondary-400: #ab47bc;
    --secondary-500: #9c27b0;
    --secondary-600: #8e24aa;
    --secondary-700: #7b1fa2;
    --secondary-800: #6a1b9a;
    --secondary-900: #4a148c;
    
    /* Accent Colors */
    --accent-primary: #ff6b6b;
    --accent-secondary: #4ecdc4;
    --accent-success: #51cf66;
    --accent-warning: #ffd93d;
    --accent-danger: #ff6b6b;
    --accent-info: #4dabf7;
    
    /* Neutral Colors */
    --neutral-0: #ffffff;
    --neutral-50: #fafafa;
    --neutral-100: #f5f5f5;
    --neutral-200: #eeeeee;
    --neutral-300: #e0e0e0;
    --neutral-400: #bdbdbd;
    --neutral-500: #9e9e9e;
    --neutral-600: #757575;
    --neutral-700: #616161;
    --neutral-800: #424242;
    --neutral-900: #212121;
    
    /* Gradient Colors */
    --gradient-primary: linear-gradient(135deg, var(--primary-600) 0%, var(--secondary-600) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary-500) 0%, var(--primary-500) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    --gradient-dark: linear-gradient(135deg, var(--neutral-900) 0%, var(--primary-900) 100%);
    --gradient-overlay: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.7) 100%);
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.18);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    --glass-backdrop: blur(10px);
}

/* ==========================================
   Typography System - מערכת טיפוגרפיה
   ========================================== */

:root {
    /* Font Families */
    --font-primary: 'Rubik', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-secondary: 'Heebo', 'Rubik', sans-serif;
    --font-display: 'Poppins', 'Rubik', sans-serif;
    --font-mono: 'Fira Code', 'Courier New', monospace;
    
    /* Font Sizes - Fluid Typography */
    --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
    --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
    --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --text-2xl: clamp(1.5rem, 1.3rem + 1vw, 1.875rem);
    --text-3xl: clamp(1.875rem, 1.6rem + 1.375vw, 2.25rem);
    --text-4xl: clamp(2.25rem, 1.9rem + 1.75vw, 3rem);
    --text-5xl: clamp(3rem, 2.5rem + 2.5vw, 4rem);
    
    /* Line Heights */
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;
    
    /* Font Weights */
    --font-thin: 100;
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;
    --font-black: 900;
    
    /* Letter Spacing */
    --tracking-tighter: -0.05em;
    --tracking-tight: -0.025em;
    --tracking-normal: 0;
    --tracking-wide: 0.025em;
    --tracking-wider: 0.05em;
    --tracking-widest: 0.1em;
}

/* ==========================================
   Spacing System - מערכת ריווחים
   ========================================== */

:root {
    --space-0: 0;
    --space-1: 0.25rem;   /* 4px */
    --space-2: 0.5rem;    /* 8px */
    --space-3: 0.75rem;   /* 12px */
    --space-4: 1rem;      /* 16px */
    --space-5: 1.25rem;   /* 20px */
    --space-6: 1.5rem;    /* 24px */
    --space-8: 2rem;      /* 32px */
    --space-10: 2.5rem;   /* 40px */
    --space-12: 3rem;     /* 48px */
    --space-16: 4rem;     /* 64px */
    --space-20: 5rem;     /* 80px */
    --space-24: 6rem;     /* 96px */
    --space-32: 8rem;     /* 128px */
    
    /* Container Widths */
    --container-xs: 20rem;    /* 320px */
    --container-sm: 24rem;    /* 384px */
    --container-md: 28rem;    /* 448px */
    --container-lg: 32rem;    /* 512px */
    --container-xl: 36rem;    /* 576px */
    --container-2xl: 42rem;   /* 672px */
    --container-3xl: 48rem;   /* 768px */
    --container-4xl: 56rem;   /* 896px */
    --container-5xl: 64rem;   /* 1024px */
    --container-6xl: 72rem;   /* 1152px */
    --container-7xl: 80rem;   /* 1280px */
    --container-full: 100%;
}

/* ==========================================
   Shadow System - מערכת צללים (Elevation)
   ========================================== */

:root {
    /* Elevation Levels */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-base: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
    
    /* Colored Shadows */
    --shadow-primary: 0 10px 40px -10px rgba(33, 150, 243, 0.4);
    --shadow-secondary: 0 10px 40px -10px rgba(156, 39, 176, 0.4);
    --shadow-accent: 0 10px 40px -10px rgba(255, 107, 107, 0.4);
    
    /* Glow Effects */
    --glow-primary: 0 0 20px rgba(33, 150, 243, 0.5);
    --glow-secondary: 0 0 20px rgba(156, 39, 176, 0.5);
    --glow-accent: 0 0 20px rgba(255, 107, 107, 0.5);
}

/* ==========================================
   Border Radius System
   ========================================== */

:root {
    --radius-none: 0;
    --radius-sm: 0.25rem;    /* 4px */
    --radius-base: 0.5rem;   /* 8px */
    --radius-md: 0.75rem;    /* 12px */
    --radius-lg: 1rem;       /* 16px */
    --radius-xl: 1.5rem;     /* 24px */
    --radius-2xl: 2rem;      /* 32px */
    --radius-3xl: 3rem;      /* 48px */
    --radius-full: 9999px;
}

/* ==========================================
   Transition & Animation System
   ========================================== */

:root {
    /* Timing Functions */
    --ease-linear: linear;
    --ease-in: cubic-bezier(0.4, 0, 1, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --ease-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    
    /* Durations */
    --duration-75: 75ms;
    --duration-100: 100ms;
    --duration-150: 150ms;
    --duration-200: 200ms;
    --duration-300: 300ms;
    --duration-500: 500ms;
    --duration-700: 700ms;
    --duration-1000: 1000ms;
    
    /* Common Transitions */
    --transition-base: all var(--duration-200) var(--ease-in-out);
    --transition-fast: all var(--duration-150) var(--ease-out);
    --transition-slow: all var(--duration-300) var(--ease-in-out);
    --transition-colors: color var(--duration-200) var(--ease-in-out),
                        background-color var(--duration-200) var(--ease-in-out),
                        border-color var(--duration-200) var(--ease-in-out);
    --transition-transform: transform var(--duration-300) var(--ease-smooth);
    --transition-opacity: opacity var(--duration-200) var(--ease-in-out);
}

/* ==========================================
   Z-Index System
   ========================================== */

:root {
    --z-base: 0;
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-toast: 1080;
    --z-max: 9999;
}

/* ==========================================
   Breakpoints (for reference in JS)
   ========================================== */

:root {
    --breakpoint-xs: 0;
    --breakpoint-sm: 576px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 992px;
    --breakpoint-xl: 1200px;
    --breakpoint-2xl: 1400px;
}

/* ==========================================
   Base Styles - סגנונות בסיס
   ========================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--neutral-800);
    background: var(--neutral-50);
    overflow-x: hidden;
}

/* ==========================================
   Utility Classes - מחלקות עזר
   ========================================== */

/* Gradient Text */
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Glassmorphism */
.glass {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    -webkit-backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

/* Elevation Classes */
.elevation-0 { box-shadow: none; }
.elevation-1 { box-shadow: var(--shadow-xs); }
.elevation-2 { box-shadow: var(--shadow-sm); }
.elevation-3 { box-shadow: var(--shadow-base); }
.elevation-4 { box-shadow: var(--shadow-md); }
.elevation-5 { box-shadow: var(--shadow-lg); }
.elevation-6 { box-shadow: var(--shadow-xl); }
.elevation-7 { box-shadow: var(--shadow-2xl); }

/* Hover Elevations */
.hover-lift {
    transition: var(--transition-transform), box-shadow var(--duration-300) var(--ease-smooth);
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* Text Utilities */
.text-gradient-primary {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-gradient-secondary {
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Background Gradients */
.bg-gradient-primary {
    background: var(--gradient-primary);
}

.bg-gradient-secondary {
    background: var(--gradient-secondary);
}

.bg-gradient-accent {
    background: var(--gradient-accent);
}

.bg-gradient-dark {
    background: var(--gradient-dark);
}

/* Smooth Transitions */
.transition-all {
    transition: var(--transition-base);
}

.transition-fast {
    transition: var(--transition-fast);
}

.transition-slow {
    transition: var(--transition-slow);
}

/* ==========================================
   RTL Support
   ========================================== */

[dir="rtl"] {
    direction: rtl;
    text-align: right;
}

[dir="rtl"] .float-left {
    float: right;
}

[dir="rtl"] .float-right {
    float: left;
}

[dir="rtl"] .text-left {
    text-align: right;
}

[dir="rtl"] .text-right {
    text-align: left;
}