/* =============================================
   BUBA RESIDENCE - Design System Variables
   ============================================= */

:root {
    /* ==================
       Color Palette
       ================== */
    
    /* Primary Colors - Elegant Navy & Gold */
    --color-primary: #1a2744;
    --color-primary-light: #2d3f5e;
    --color-primary-dark: #0f1829;
    
    /* Accent Colors - Luxurious Gold */
    --color-accent: #c9a962;
    --color-accent-light: #dfc78a;
    --color-accent-dark: #a88d4a;
    
    /* Neutral Colors */
    --color-white: #ffffff;
    --color-off-white: #f8f9fa;
    --color-gray-100: #f1f3f5;
    --color-gray-200: #e9ecef;
    --color-gray-300: #dee2e6;
    --color-gray-400: #ced4da;
    --color-gray-500: #adb5bd;
    --color-gray-600: #868e96;
    --color-gray-700: #495057;
    --color-gray-800: #343a40;
    --color-gray-900: #212529;
    --color-black: #0a0a0a;
    
    /* Status Colors */
    --color-available: #10b981;
    --color-reserved: #f59e0b;
    --color-sold: #ef4444;
    
    /* Gradient Definitions */
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    --gradient-accent: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    --gradient-hero: linear-gradient(135deg, 
        rgba(26, 39, 68, 0.95) 0%, 
        rgba(15, 24, 41, 0.9) 50%,
        rgba(26, 39, 68, 0.85) 100%);
    --gradient-dark-overlay: linear-gradient(180deg, 
        rgba(10, 10, 10, 0) 0%, 
        rgba(10, 10, 10, 0.8) 100%);
    --gradient-glass: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.1) 0%, 
        rgba(255, 255, 255, 0.05) 100%);
    
    /* ==================
       Typography
       ================== */
    
    /* Font Families */
    --font-primary: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    
    /* 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, 0.925rem + 0.375vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1rem + 0.625vw, 1.375rem);
    --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);
    --text-5xl: clamp(3rem, 2.25rem + 3.75vw, 4.5rem);
    --text-6xl: clamp(3.75rem, 2.75rem + 5vw, 6rem);
    
    /* Font Weights */
    --weight-light: 300;
    --weight-regular: 400;
    --weight-medium: 500;
    --weight-semibold: 600;
    --weight-bold: 700;
    
    /* Line Heights */
    --leading-tight: 1.2;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;
    
    /* Letter Spacing */
    --tracking-tight: -0.025em;
    --tracking-normal: 0;
    --tracking-wide: 0.025em;
    --tracking-wider: 0.05em;
    --tracking-widest: 0.1em;
    
    /* ==================
       Spacing
       ================== */
    
    --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 */
    
    /* Section Spacing */
    --section-padding: clamp(4rem, 8vw, 8rem);
    
    /* Container */
    --container-max: 1400px;
    --container-padding: clamp(1rem, 4vw, 2rem);
    
    /* ==================
       Borders & Radius
       ================== */
    
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;
    
    --border-thin: 1px;
    --border-medium: 2px;
    --border-thick: 4px;
    
    /* ==================
       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-accent: 0 10px 40px -10px rgba(201, 169, 98, 0.4);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-card-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
    
    /* Glass Effect Shadow */
    --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
    
    /* ==================
       Transitions
       ================== */
    
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --transition-smooth: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* ==================
       Z-Index Scale
       ================== */
    
    --z-below: -1;
    --z-base: 0;
    --z-above: 10;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-overlay: 300;
    --z-modal: 400;
    --z-toast: 500;
    --z-tooltip: 600;
    
    /* ==================
       Glassmorphism
       ================== */
    
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-bg-dark: rgba(0, 0, 0, 0.2);
    --glass-border: rgba(255, 255, 255, 0.18);
    --glass-blur: blur(12px);
    --glass-blur-heavy: blur(20px);
}

/* Dark Mode Variables (for future use) */
@media (prefers-color-scheme: dark) {
    :root {
        /* Override for dark mode if needed */
    }
}