/* ==========================================================================
   CSS Variables - HellaPrints Design System
   Based on design brief specifications
   ========================================================================== */

:root {
    /* -------------------------------------------------------------------------
       Color Palette (Section 3.1 - Color Psychology)
       ------------------------------------------------------------------------- */

    /* Primary Colors */
    --color-cream: #F5F0E6;           /* PRIMARY BACKGROUND - Nostalgia, comfort */
    --color-charcoal: #222222;        /* PRIMARY TEXT - Readability, sophistication */
    --color-gold: #C9A962;            /* ACCENTS & CTAs - Premium, gift-worthy */

    /* Secondary Colors */
    --color-dusty-rose: #D4A5A5;      /* SECONDARY ACCENT - Feminine, emotional warmth */
    --color-navy: #1B4F72;            /* TRUST ELEMENTS - Headers, stability */
    --color-burgundy: #7B241C;        /* EMPHASIS - Highlights, warmth */

    /* Memorial Products Palette (Section 3.1) */
    --color-memorial-blue: #6B7B8C;   /* Dignified, calm */
    --color-memorial-sage: #7F8E78;   /* Peaceful, healing */
    --color-memorial-white: #F5F5F5;  /* Purity, peace */

    /* Neutral Shades */
    --color-white: #FFFFFF;
    --color-off-white: #FAFAFA;
    --color-light-gray: #E8E4DC;
    --color-medium-gray: #9B9B9B;
    --color-dark-gray: #555555;

    /* Functional Colors */
    --color-success: #5A8F5A;
    --color-warning: #D4A05A;
    --color-error: #B85450;
    --color-info: var(--color-navy);

    /* -------------------------------------------------------------------------
       Typography (Section 3.2)
       ------------------------------------------------------------------------- */

    /* Font Families */
    --font-headline: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-body: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-ui: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-script: 'Great Vibes', cursive;

    /* Font Sizes - Desktop */
    --text-xs: 0.875rem;    /* 14px (+2) */
    --text-sm: 1rem;        /* 16px (+2) */
    --text-base: 1.125rem;  /* 18px (+2) */
    --text-lg: 1.25rem;     /* 20px (+2) */
    --text-xl: 1.375rem;    /* 22px (+2) */
    --text-2xl: 1.625rem;   /* 26px (+2) */
    --text-3xl: 2rem;       /* 32px (+2) */
    --text-4xl: 2.375rem;   /* 38px (+2) */
    --text-5xl: 3.125rem;   /* 50px (+2) */
    --text-6xl: 3.875rem;   /* 62px (+2) */

    /* Line Heights */
    --leading-none: 1;
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;

    /* Font Weights */
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;

    /* -------------------------------------------------------------------------
       Spacing System
       ------------------------------------------------------------------------- */
    --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 */

    /* -------------------------------------------------------------------------
       Layout
       ------------------------------------------------------------------------- */
    --container-max: 1280px;
    --container-padding: var(--space-6);
    --header-height: 80px;
    --header-height-mobile: 64px;

    /* -------------------------------------------------------------------------
       Interactive Elements (Section 7.2)
       ------------------------------------------------------------------------- */

    /* Touch Targets - Minimum 44x44px */
    --touch-target-min: 44px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* 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);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;

    /* -------------------------------------------------------------------------
       Z-Index Scale
       ------------------------------------------------------------------------- */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-header: 300;
    --z-overlay: 400;
    --z-modal: 500;
    --z-toast: 600;
}

/* -------------------------------------------------------------------------
   Accessibility - Color Contrast (Section 3.4)
   WCAG 2.2 compliant - Minimum 4.5:1 contrast ratio
   ------------------------------------------------------------------------- */

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --color-charcoal: #1A1A1A;
        --color-gold: #A68932;
    }
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    :root {
        --transition-fast: 0ms;
        --transition-base: 0ms;
        --transition-slow: 0ms;
    }
}