/* ===== HEROSWIPE<3 - CSS VARIABLES ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Orbitron:wght@400;500;600;700;800;900&family=Playfair+Display:wght@400;500;600;700&display=swap');

/* ===== CSS CUSTOM PROPERTIES - PROFESSIONAL DESIGN SYSTEM ===== */
:root {
    /* ===== COLOR PALETTE ===== */
    /* Enhanced Color Palette with better consistency */
    --primary-hue: 240;
    --secondary-hue: 320;
    --accent-hue: 280;
    --success-hue: 142;
    --warning-hue: 38;
    --error-hue: 0;
    --info-hue: 200;
    --neutral-hue: 220;
    
    /* ===== TYPOGRAPHY SYSTEM ===== */
    /* Professional Typography Hierarchy */
    --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-family-display: 'Orbitron', monospace;
    --font-family-elegant: 'Playfair Display', serif;
    --font-family-code: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Consistent font size scale (1.125 ratio) */
    --font-size-xs: 0.75rem;        /* 12px */
    --font-size-sm: 0.875rem;       /* 14px */
    --font-size-base: 1rem;         /* 16px */
    --font-size-lg: 1.125rem;       /* 18px */
    --font-size-xl: 1.25rem;        /* 20px */
    --font-size-2xl: 1.5rem;        /* 24px */
    --font-size-3xl: 1.875rem;      /* 30px */
    --font-size-4xl: 2.25rem;       /* 36px */
    --font-size-5xl: 3rem;          /* 48px */
    --font-size-6xl: 3.75rem;       /* 60px */
    --font-size-7xl: 4.5rem;        /* 72px */
    
    /* Font weights for consistent hierarchy */
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    /* Line heights for better readability */
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    
    /* ===== SPACING SYSTEM ===== */
    /* Enhanced Spacing System (8px base) */
    --spacing-0: 0;
    --spacing-px: 1px;
    --spacing-0-5: 0.125rem;     /* 2px */
    --spacing-1: 0.25rem;        /* 4px */
    --spacing-2: 0.5rem;         /* 8px */
    --spacing-3: 0.75rem;        /* 12px */
    --spacing-4: 1rem;           /* 16px */
    --spacing-5: 1.25rem;        /* 20px */
    --spacing-6: 1.5rem;         /* 24px */
    --spacing-7: 1.75rem;        /* 28px */
    --spacing-8: 2rem;           /* 32px */
    --spacing-9: 2.25rem;        /* 36px */
    --spacing-10: 2.5rem;        /* 40px */
    --spacing-12: 3rem;          /* 48px */
    --spacing-16: 4rem;          /* 64px */
    --spacing-20: 5rem;          /* 80px */
    --spacing-24: 6rem;          /* 96px */
    --spacing-32: 8rem;          /* 128px */
    
    /* Legacy spacing aliases for backward compatibility */
    --spacing-xs: var(--spacing-1);
    --spacing-sm: var(--spacing-2);
    --spacing-md: var(--spacing-4);
    --spacing-lg: var(--spacing-6);
    --spacing-xl: var(--spacing-8);
    --spacing-2xl: var(--spacing-10);
    --spacing-3xl: var(--spacing-12);
    --spacing-4xl: var(--spacing-16);
    --spacing-5xl: var(--spacing-20);
    
    /* ===== BORDER RADIUS SYSTEM ===== */
    /* Professional Border Radius Scale */
    --radius-none: 0;
    --radius-sm: 0.125rem;       /* 2px */
    --radius-base: 0.25rem;      /* 4px */
    --radius-md: 0.375rem;       /* 6px */
    --radius-lg: 0.5rem;         /* 8px */
    --radius-xl: 0.75rem;        /* 12px */
    --radius-2xl: 1rem;          /* 16px */
    --radius-3xl: 1.5rem;        /* 24px */
    --radius-4xl: 2rem;          /* 32px */
    --radius-full: 9999px;
    
    /* Legacy radius aliases */
    --radius-xs: var(--radius-sm);
    
    /* ===== SHADOW SYSTEM ===== */
    /* Enhanced Shadow System with consistent elevation */
    --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-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-3xl: 0 35px 60px -12px rgba(0, 0, 0, 0.35);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
    --shadow-none: none;
    
    /* ===== TRANSITION SYSTEM ===== */
    /* Professional Transitions with consistent timing */
    --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-elastic: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    
    --transition-fast: all 0.15s var(--ease-out);
    --transition-normal: all 0.3s var(--ease-in-out);
    --transition-slow: all 0.5s var(--ease-in-out);
    --transition-bounce: all 0.3s var(--ease-bounce);
    --transition-modal: all 0.7s var(--ease-elastic);
    
    /* Legacy transition aliases */
    --transition-all: var(--transition-normal);
    
    /* ===== Z-INDEX SYSTEM ===== */
    /* Enhanced Z-Index System with clear hierarchy */
    --z-hide: -1;
    --z-auto: auto;
    --z-0: 0;
    --z-10: 10;
    --z-20: 20;
    --z-30: 30;
    --z-40: 40;
    --z-50: 50;
    --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-maximum: 9999;
    
    /* ===== ANIMATION DURATIONS ===== */
    /* Consistent Animation Timing */
    --duration-75: 75ms;
    --duration-100: 100ms;
    --duration-150: 150ms;
    --duration-200: 200ms;
    --duration-300: 300ms;
    --duration-500: 500ms;
    --duration-700: 700ms;
    --duration-1000: 1000ms;
    
    /* ===== BREAKPOINTS ===== */
    /* Responsive Design Breakpoints */
    --breakpoint-sm: 640px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 1024px;
    --breakpoint-xl: 1280px;
    --breakpoint-2xl: 1536px;
    
    /* ===== COMPONENT SPECIFIC VARIABLES ===== */
    /* Card system */
    --card-border-width: 1px;
    --card-padding: var(--spacing-6);
    --card-radius: var(--radius-xl);
    
    /* Button system */
    --button-height-sm: 2rem;
    --button-height-md: 2.5rem;
    --button-height-lg: 3rem;
    --button-padding-x: var(--spacing-4);
    --button-padding-y: var(--spacing-2);
    
    /* Input system */
    --input-height: 2.75rem;
    --input-padding-x: var(--spacing-4);
    --input-border-width: 2px;
    --input-radius: var(--radius-lg);
    
    /* Modal system */
    --modal-max-width: 32rem;
    --modal-padding: var(--spacing-6);
    --modal-header-height: 4rem;
    
    /* Header system */
    --header-height: 4rem;
    --header-padding-x: var(--spacing-4);
    --header-padding-y: var(--spacing-2);
    
    /* Footer system */
    --footer-height: 4.375rem; /* 70px */
    
    /* ===== PERFORMANCE OPTIMIZATIONS ===== */
    /* GPU acceleration helpers */
    --gpu-acceleration: translateZ(0);
    --will-change-transform: transform;
    --will-change-opacity: opacity;
    --will-change-auto: auto;
}