/* ==========================================================================
   VARIABLES.CSS — Design System pre stellasirava.sk
   Modern Minimalist theme
   ========================================================================== */

:root {
    /* === FARBY === */
    --color-charcoal: #36454f;
    --color-charcoal-light: #4a5d6a;
    --color-charcoal-dark: #2a363e;
    --color-charcoal-rgb: 54, 69, 79;

    --color-slate: #708090;
    --color-slate-light: #8a9baa;
    --color-slate-dark: #5a6d7a;

    --color-light-gray: #d3d3d3;
    --color-lighter-gray: #e8e8e8;
    --color-lightest-gray: #f5f5f5;

    --color-white: #ffffff;
    --color-black: #1a1a1a;

    --color-accent: #4a90a4;
    --color-accent-light: #6bb0c4;
    --color-accent-dark: #3a7a8e;
    --color-accent-rgb: 74, 144, 164;

    --color-success: #4caf50;
    --color-success-rgb: 76, 175, 80;
    --color-warning: #ff9800;
    --color-error: #f44336;
    --color-error-rgb: 244, 67, 54;
    --color-star: #f5a623;

    --bg-primary: var(--color-white);
    --bg-secondary: var(--color-lightest-gray);
    --bg-dark: var(--color-charcoal);

    --text-primary: var(--color-charcoal);
    --text-secondary: var(--color-slate);
    --text-light: var(--color-light-gray);
    --text-inverse: var(--color-white);

    /* === TYPOGRAFIA === */
    --font-heading: 'Playfair Display', 'Georgia', serif;
    --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;
    --font-accent: 'Inter', 'Segoe UI', system-ui, sans-serif;

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;

    --font-light: 300;
    --font-regular: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;

    --leading-tight: 1.2;
    --leading-normal: 1.5;
    --leading-relaxed: 1.65;

    /* === SPACING === */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* === BORDER RADIUS === */
    --rounded-sm: 0.125rem;
    --rounded: 0.25rem;
    --rounded-md: 0.375rem;
    --rounded-lg: 0.5rem;
    --rounded-xl: 0.75rem;
    --rounded-2xl: 1rem;
    --rounded-full: 9999px;

    /* === SHADOWS === */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);

    /* === TRANSITIONS === */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-smooth: 600ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);

    /* === Z-INDEX === */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-notification: 1080;

    /* === CONTAINER === */
    --container-max: 1200px;
    --container-padding: var(--space-4);

    /* === HEADER === */
    --header-height: 72px;
    --header-height-mobile: 60px;
}