/* ===== ULTRA-MODERN DESIGN TOKENS ===== */
/* New unconventional color palette with striking visuals */
/* Following Comprehensive Website Development Guide principles */

:root {
    /* === NEW UNCONVENTIONAL COLOR PALETTE === */

    /* Primary: Deep Coral Blood with Neon Undertones */
    --token-primary: #E63946;
    --token-primary-neon: #FF2E63;
    --token-primary-dark: #C41E3A;
    --token-primary-darker: #9B1B30;
    --token-primary-light: #FF6B7A;
    --token-primary-glow: rgba(230, 57, 70, 0.4);
    --token-primary-rgb: 230, 57, 70;

    /* Secondary: Electric Teal - Unconventional for Medical */
    --token-secondary: #00F5D4;
    --token-secondary-dark: #00C4AA;
    --token-secondary-darker: #009B87;
    --token-secondary-light: #5FFBEB;
    --token-secondary-glow: rgba(0, 245, 212, 0.4);
    --token-secondary-rgb: 0, 245, 212;

    /* Accent: Cosmic Purple - Innovation Theme */
    --token-accent: #7B2CBF;
    --token-accent-dark: #5A189A;
    --token-accent-darker: #3C096C;
    --token-accent-light: #9D4EDD;
    --token-accent-glow: rgba(123, 44, 191, 0.4);
    --token-accent-rgb: 123, 44, 191;

    /* Achievement: Warm Gold */
    --token-gold: #FFD166;
    --token-gold-dark: #F0B429;
    --token-gold-light: #FFE5A0;
    --token-gold-glow: rgba(255, 209, 102, 0.5);
    --token-gold-rgb: 255, 209, 102;

    /* === MODERN SURFACE COLORS === */

    /* Modern Slate Surfaces */
    --token-surface-darkest: #0D1117;
    --token-surface-darker: #161B22;
    --token-surface-dark: #21262D;
    --token-surface-medium: #30363D;
    --token-surface-light: #484F58;

    /* Light Mode Surfaces */
    --token-surface-white: #FFFFFF;
    --token-surface-off-white: #FAFBFC;
    --token-surface-cream: #F6F8FA;
    --token-surface-muted: #E8EDF2;

    /* === GRADIENT DEFINITIONS === */

    /* Primary Gradients */
    --gradient-primary: linear-gradient(135deg, var(--token-primary) 0%, var(--token-primary-neon) 100%);
    --gradient-primary-reverse: linear-gradient(135deg, var(--token-primary-neon) 0%, var(--token-primary) 100%);
    --gradient-primary-vertical: linear-gradient(180deg, var(--token-primary) 0%, var(--token-primary-dark) 100%);

    /* Secondary Gradients */
    --gradient-secondary: linear-gradient(135deg, var(--token-secondary-dark) 0%, var(--token-secondary) 100%);
    --gradient-secondary-glow: linear-gradient(135deg, var(--token-secondary) 0%, var(--token-secondary-light) 100%);

    /* Accent Gradients */
    --gradient-accent: linear-gradient(135deg, var(--token-accent-dark) 0%, var(--token-accent) 100%);
    --gradient-cosmic: linear-gradient(135deg, var(--token-accent-darker) 0%, var(--token-accent) 50%, var(--token-primary-neon) 100%);

    /* Multi-color Gradients */
    --gradient-hero: linear-gradient(135deg, var(--token-primary) 0%, var(--token-accent) 50%, var(--token-secondary) 100%);
    --gradient-emergency: linear-gradient(135deg, var(--token-primary-dark) 0%, var(--token-primary-neon) 100%);
    --gradient-donate: linear-gradient(135deg, var(--token-secondary-dark) 0%, var(--token-secondary) 100%);

    /* Surface Gradients */
    --gradient-dark-surface: linear-gradient(180deg, var(--token-surface-darkest) 0%, var(--token-surface-darker) 100%);
    --gradient-glass-dark: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    --gradient-glass-light: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.7) 100%);

    /* Text Gradients */
    --gradient-text-hero: linear-gradient(90deg, var(--token-primary) 0%, var(--token-accent) 50%, var(--token-secondary) 100%);
    --gradient-text-fire: linear-gradient(90deg, var(--token-gold) 0%, var(--token-primary-neon) 50%, var(--token-primary) 100%);

    /* === FLUID TYPOGRAPHY SCALE === */

    /* Hero Text - Massive Impact */
    --font-size-hero: clamp(3rem, 8vw, 7rem);
    --font-size-hero-sub: clamp(1.5rem, 4vw, 3rem);

    /* Display Text - Section Headers */
    --font-size-display: clamp(2rem, 5vw, 4rem);
    --font-size-display-sm: clamp(1.5rem, 3.5vw, 2.5rem);

    /* Heading Scale */
    --font-size-h1: clamp(1.75rem, 4vw, 3rem);
    --font-size-h2: clamp(1.5rem, 3vw, 2.25rem);
    --font-size-h3: clamp(1.25rem, 2.5vw, 1.75rem);
    --font-size-h4: clamp(1.125rem, 2vw, 1.5rem);
    --font-size-h5: clamp(1rem, 1.5vw, 1.25rem);
    --font-size-h6: clamp(0.875rem, 1.25vw, 1.125rem);

    /* Body Text */
    --font-size-body-lg: clamp(1.125rem, 1.5vw, 1.25rem);
    --font-size-body: clamp(1rem, 1.25vw, 1.125rem);
    --font-size-body-sm: clamp(0.875rem, 1vw, 1rem);

    /* Small Text */
    --font-size-caption: clamp(0.75rem, 0.9vw, 0.875rem);
    --font-size-micro: clamp(0.625rem, 0.75vw, 0.75rem);

    /* === LETTER SPACING (Modern Tight) === */
    --letter-spacing-tight: -0.03em;
    --letter-spacing-tighter: -0.05em;
    --letter-spacing-normal: 0;
    --letter-spacing-wide: 0.05em;
    --letter-spacing-wider: 0.1em;
    --letter-spacing-widest: 0.2em;

    /* === LINE HEIGHTS === */
    --line-height-none: 1;
    --line-height-tight: 1.1;
    --line-height-snug: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;
    --line-height-loose: 2;

    /* === FONT WEIGHTS === */
    --font-weight-thin: 100;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    --font-weight-black: 900;

    /* === MOTION TOKENS === */

    /* Durations */
    --duration-instant: 100ms;
    --duration-fast: 200ms;
    --duration-normal: 300ms;
    --duration-slow: 500ms;
    --duration-slower: 800ms;
    --duration-dramatic: 1200ms;

    /* Easing Curves */
    --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);

    /* Modern Easing */
    --ease-elastic: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-smooth: cubic-bezier(0.25, 0.1, 0.25, 1);
    --ease-dramatic: cubic-bezier(0.77, 0, 0.175, 1);
    --ease-snap: cubic-bezier(0.5, 0, 0.1, 1);

    /* Spring Easing (CSS approximation) */
    --ease-spring-soft: cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --ease-spring-medium: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --ease-spring-hard: cubic-bezier(0.6, -0.28, 0.735, 0.045);

    /* === SPACING SCALE === */
    --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 */

    /* === BORDER RADIUS === */
    --radius-none: 0;
    --radius-sm: 0.25rem;   /* 4px */
    --radius-md: 0.5rem;    /* 8px */
    --radius-lg: 0.75rem;   /* 12px */
    --radius-xl: 1rem;      /* 16px */
    --radius-2xl: 1.5rem;   /* 24px */
    --radius-3xl: 2rem;     /* 32px */
    --radius-full: 9999px;

    /* === Z-INDEX SCALE === */
    --z-below: -1;
    --z-base: 0;
    --z-above: 1;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-overlay: 300;
    --z-modal: 400;
    --z-popover: 500;
    --z-toast: 600;
    --z-max: 9999;

    /* === SHADOW TOKENS === */

    /* Elevation Shadows */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.25);

    /* Glow Shadows */
    --shadow-glow-primary: 0 0 20px var(--token-primary-glow), 0 0 40px var(--token-primary-glow);
    --shadow-glow-secondary: 0 0 20px var(--token-secondary-glow), 0 0 40px var(--token-secondary-glow);
    --shadow-glow-accent: 0 0 20px var(--token-accent-glow), 0 0 40px var(--token-accent-glow);
    --shadow-glow-gold: 0 0 20px var(--token-gold-glow), 0 0 40px var(--token-gold-glow);

    /* Inner Shadows */
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-inner-lg: inset 0 4px 8px rgba(0, 0, 0, 0.1);

    /* === GLASS MORPHISM TOKENS === */

    /* Blur Levels */
    --blur-sm: 4px;
    --blur-md: 10px;
    --blur-lg: 20px;
    --blur-xl: 40px;
    --blur-2xl: 64px;

    /* Glass Backgrounds */
    --glass-bg-light: rgba(255, 255, 255, 0.7);
    --glass-bg-medium: rgba(255, 255, 255, 0.5);
    --glass-bg-dark: rgba(0, 0, 0, 0.3);
    --glass-bg-darker: rgba(0, 0, 0, 0.5);
    --glass-bg-colored-primary: rgba(230, 57, 70, 0.1);
    --glass-bg-colored-secondary: rgba(0, 245, 212, 0.1);

    /* Glass Borders */
    --glass-border-light: rgba(255, 255, 255, 0.3);
    --glass-border-medium: rgba(255, 255, 255, 0.2);
    --glass-border-dark: rgba(255, 255, 255, 0.1);

    /* Glass Shadows */
    --glass-shadow-light: 0 8px 32px rgba(0, 0, 0, 0.1);
    --glass-shadow-medium: 0 12px 48px rgba(0, 0, 0, 0.15);
    --glass-shadow-heavy: 0 20px 60px rgba(0, 0, 0, 0.2);

    /* === SEMANTIC TEXT COLORS === */
    --text-on-dark: #FFFFFF;
    --text-on-dark-muted: rgba(255, 255, 255, 0.7);
    --text-on-dark-subtle: rgba(255, 255, 255, 0.5);

    --text-on-light: #0D1117;
    --text-on-light-muted: rgba(13, 17, 23, 0.7);
    --text-on-light-subtle: rgba(13, 17, 23, 0.5);

    --text-on-primary: #FFFFFF;
    --text-on-secondary: #0D1117;
    --text-on-accent: #FFFFFF;
    --text-on-gold: #0D1117;

    /* === SEMANTIC STATUS COLORS === */
    --status-success: #10B981;
    --status-success-light: #D1FAE5;
    --status-success-dark: #059669;

    --status-warning: #F59E0B;
    --status-warning-light: #FEF3C7;
    --status-warning-dark: #D97706;

    --status-error: #EF4444;
    --status-error-light: #FEE2E2;
    --status-error-dark: #DC2626;

    --status-info: #3B82F6;
    --status-info-light: #DBEAFE;
    --status-info-dark: #2563EB;
}

/* === DARK MODE TOKEN OVERRIDES === */
@media (prefers-color-scheme: dark) {
    :root {
        /* Invert surface colors for dark mode */
        --token-surface-primary: var(--token-surface-darkest);
        --token-surface-secondary: var(--token-surface-darker);
        --token-surface-elevated: var(--token-surface-dark);

        /* Adjust glass for dark mode */
        --glass-bg-light: rgba(255, 255, 255, 0.1);
        --glass-bg-medium: rgba(255, 255, 255, 0.07);
        --glass-border-light: rgba(255, 255, 255, 0.15);
    }
}

body.dark-mode {
    --token-surface-primary: var(--token-surface-darkest);
    --token-surface-secondary: var(--token-surface-darker);
    --token-surface-elevated: var(--token-surface-dark);

    --glass-bg-light: rgba(255, 255, 255, 0.1);
    --glass-bg-medium: rgba(255, 255, 255, 0.07);
    --glass-border-light: rgba(255, 255, 255, 0.15);
}

/* === LIGHT MODE DEFAULTS === */
:root {
    --token-surface-primary: var(--token-surface-white);
    --token-surface-secondary: var(--token-surface-off-white);
    --token-surface-elevated: var(--token-surface-cream);
}

/* === REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
    :root {
        --duration-instant: 0ms;
        --duration-fast: 0ms;
        --duration-normal: 0ms;
        --duration-slow: 0ms;
        --duration-slower: 0ms;
        --duration-dramatic: 0ms;

        --ease-elastic: linear;
        --ease-bounce: linear;
        --ease-spring-soft: linear;
        --ease-spring-medium: linear;
        --ease-spring-hard: linear;
    }
}

/* === END OF DESIGN TOKENS === */