/* ==========================================================================
   Wijnhandel Boelen - CSS Variables & Design Tokens
   ========================================================================== */

:root {
    /* ===== Kleurenpalet ===== */

    /* Primaire kleuren */
    --color-primary: #722F37;           /* Bordeaux rood */
    --color-primary-dark: #5a252c;      /* Donkerder bordeaux */
    --color-primary-light: #8b3d47;     /* Lichter bordeaux */

    /* Secundaire kleuren */
    --color-secondary: #C9A227;         /* Warm goud */
    --color-secondary-dark: #a8871f;    /* Donkerder goud */
    --color-secondary-light: #d4b44a;   /* Lichter goud */

    /* Neutrale kleuren */
    --color-white: #FFFFFF;
    --color-cream: #F8F4E9;             /* Warme crème achtergrond */
    --color-cream-dark: #EDE8DC;
    --color-gray-light: #E5E5E5;
    --color-gray: #6B6B6B;              /* Secundaire tekst */
    --color-gray-dark: #4A4A4A;
    --color-charcoal: #2D2D2D;          /* Primaire tekst */
    --color-black: #1A1A1A;

    /* Functionele kleuren */
    --color-success: #28a745;
    --color-warning: #ffc107;
    --color-error: #dc3545;
    --color-info: #17a2b8;

    /* ===== Typografie ===== */

    /* Font families */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Lato', 'Helvetica Neue', Arial, sans-serif;
    --font-accent: 'Cormorant Garamond', Georgia, serif;

    /* Font sizes */
    --text-xs: 0.75rem;      /* 12px */
    --text-sm: 0.875rem;     /* 14px */
    --text-base: 1rem;       /* 16px */
    --text-lg: 1.125rem;     /* 18px */
    --text-xl: 1.25rem;      /* 20px */
    --text-2xl: 1.5rem;      /* 24px */
    --text-3xl: 1.875rem;    /* 30px */
    --text-4xl: 2.25rem;     /* 36px */
    --text-5xl: 3rem;        /* 48px */
    --text-6xl: 3.75rem;     /* 60px */

    /* Font weights */
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;

    /* Line heights */
    --leading-tight: 1.25;
    --leading-normal: 1.5;
    --leading-relaxed: 1.75;

    /* 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 */

    /* ===== Layout ===== */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
    --container-2xl: 1440px;

    /* ===== Borders ===== */
    --border-width: 1px;
    --border-width-2: 2px;
    --border-radius-sm: 0.25rem;    /* 4px */
    --border-radius: 0.5rem;        /* 8px */
    --border-radius-lg: 0.75rem;    /* 12px */
    --border-radius-xl: 1rem;       /* 16px */
    --border-radius-full: 9999px;

    /* ===== Shadows ===== */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 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);

    /* ===== Transitions ===== */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;

    /* ===== Z-index ===== */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;
}

/* Dark mode variaties (optioneel voor toekomstig gebruik) */
@media (prefers-color-scheme: dark) {
    :root {
        /* Kan later worden uitgebreid */
    }
}