/* HENX3D Design Variables - Theme-aware Version */
/* Nur Spacing, Typography und andere nicht-farbige Variablen */
/* Farben kommen von theme-variables.css */

:root {
    /* ===== SPACING ===== */
    --space-xs: 0.5rem;
    --spacing-xs: 0.5rem;
    --space-sm: 1rem;
    --spacing-sm: 1rem;
    --space-md: 1.5rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --space-lg: 2rem;
    --spacing-xl: 4rem;
    --space-xl: 3rem;
    --spacing-2xl: 6rem;
    --space-2xl: 4rem;

    /* Tablet Spacing */
    --spacing-xs-tablet: 0.5rem;
    --spacing-sm-tablet: 0.875rem;
    --spacing-md-tablet: 1.75rem;
    --spacing-lg-tablet: 2.5rem;
    --spacing-xl-tablet: 3.5rem;
    --spacing-2xl-tablet: 5rem;

    /* Mobile Spacing */
    --spacing-xs-mobile: 0.5rem;
    --spacing-sm-mobile: 0.75rem;
    --spacing-md-mobile: 1.25rem;
    --spacing-lg-mobile: 1.75rem;
    --spacing-xl-mobile: 2.5rem;
    --spacing-2xl-mobile: 3rem;

    /* ===== BORDERS & SHADOWS ===== */
    --border-radius: 8px;
    --border-radius-sm: 4px;
    --border-radius-lg: 12px;
    --border-radius-tablet: 8px;
    --border-radius-mobile: 6px;

    /* Shadows already defined in theme-variables.css */
    /* Using fallbacks for backward compatibility */
    --shadow: var(--shadow-md, 0 4px 6px rgba(0,0,0,0.1));
    --shadow-sm: var(--shadow-sm, 0 1px 3px rgba(0,0,0,0.12));
    --shadow-md: var(--shadow-md, 0 4px 6px rgba(0,0,0,0.16));
    --shadow-lg: var(--shadow-lg, 0 10px 20px rgba(0,0,0,0.2));

    /* ===== LAYOUT ===== */
    --container-width: 1200px;
    --header-height: 80px;
    --footer-padding: 3rem 0;
    --container-width-tablet: 95%;
    --container-padding-mobile: 1rem;

    /* ===== TRANSITIONS ===== */
    --transition-speed: 0.2s;

    /* ===== TYPOGRAPHY ===== */
    --font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-heading: Inter, -apple-system, sans-serif;

    /* Font Sizes - Desktop */
    --font-size-base: 16px;
    --font-size-body: 1rem;
    --font-size-h1: 3rem;
    --font-size-h2: 2.25rem;
    --font-size-h3: 1.5rem;
    --font-size-title: clamp(2.5rem, 5vw, 3rem);
    --font-size-subtitle: 2rem;
    --font-size-description: 1rem;
    --font-size-card-title: 1.5rem;
    --font-size-hero-title: clamp(1.5rem, 3vw, 2rem);
    --font-size-hero-subtitle: clamp(0.9rem, 1.2vw, 1.05rem);

    /* Font Sizes - Tablet */
    --font-size-h1-tablet: 2.5rem;
    --font-size-h2-tablet: 2rem;
    --font-size-h3-tablet: 1.4rem;

    /* Font Sizes - Mobile */
    --font-size-base-mobile: 15px;
    --font-size-h1-mobile: 1.75rem;
    --font-size-h2-mobile: 1.5rem;
    --font-size-h3-mobile: 1.25rem;

    /* Line Heights */
    --line-height-base: 1.6;
}