/* ==========================================================================
   DGD Theme - Deutscher Gutachter Dienst
   Brand colors, typography, and base variables
   ========================================================================== */

:root {
    /* Brand Colors */
    --dgd-primary: #1a3a5c;
    --dgd-primary-light: #2c5282;
    --dgd-primary-dark: #0f2440;
    --dgd-secondary: #2980b9;
    --dgd-secondary-light: #3498db;
    --dgd-secondary-dark: #1f6fa0;
    --dgd-accent: #27ae60;
    --dgd-accent-light: #2ecc71;
    --dgd-accent-dark: #1e8449;

    /* Neutrals */
    --dgd-white: #ffffff;
    --dgd-gray-50: #f8f9fa;
    --dgd-gray-100: #f1f3f5;
    --dgd-gray-200: #e9ecef;
    --dgd-gray-300: #dee2e6;
    --dgd-gray-400: #ced4da;
    --dgd-gray-500: #adb5bd;
    --dgd-gray-600: #6c757d;
    --dgd-gray-700: #495057;
    --dgd-gray-800: #343a40;
    --dgd-gray-900: #212529;
    --dgd-black: #000000;

    /* Semantic Colors */
    --dgd-success: #27ae60;
    --dgd-warning: #f39c12;
    --dgd-danger: #e74c3c;
    --dgd-info: #2980b9;

    /* Typography */
    --dgd-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
        'Helvetica Neue', Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji';
    --dgd-font-family-mono: 'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono',
        'Courier New', monospace;
    --dgd-font-size-xs: 0.8125rem;
    --dgd-font-size-sm: 0.9375rem;
    --dgd-font-size-base: 1.0625rem;
    --dgd-font-size-lg: 1.1875rem;
    --dgd-font-size-xl: 1.375rem;
    --dgd-font-size-2xl: 1.625rem;
    --dgd-font-size-3xl: 2.125rem;
    --dgd-font-size-4xl: 2.75rem;
    --dgd-font-size-5xl: 3.25rem;
    --dgd-font-weight-normal: 400;
    --dgd-font-weight-medium: 500;
    --dgd-font-weight-semibold: 600;
    --dgd-font-weight-bold: 700;
    --dgd-line-height: 1.6;

    /* Spacing */
    --dgd-space-xs: 0.25rem;
    --dgd-space-sm: 0.5rem;
    --dgd-space-md: 1rem;
    --dgd-space-lg: 1.5rem;
    --dgd-space-xl: 2rem;
    --dgd-space-2xl: 3rem;
    --dgd-space-3xl: 4rem;

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

    /* Shadows */
    --dgd-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --dgd-shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.04);
    --dgd-shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.1), 0 4px 8px rgba(0, 0, 0, 0.05);
    --dgd-shadow-xl: 0 24px 48px rgba(0, 0, 0, 0.12), 0 8px 16px rgba(0, 0, 0, 0.06);

    /* Transitions */
    --dgd-transition-fast: 150ms ease;
    --dgd-transition-base: 250ms ease;
    --dgd-transition-slow: 350ms ease;

    /* Layout */
    --dgd-max-width: 1200px;
    --dgd-header-height: 64px;
}

/* ==========================================================================
   Base Reset & Typography
   ========================================================================== */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--dgd-font-family);
    font-size: var(--dgd-font-size-base);
    font-weight: var(--dgd-font-weight-normal);
    line-height: var(--dgd-line-height);
    color: var(--dgd-gray-900);
    background-color: var(--dgd-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--dgd-font-weight-bold);
    line-height: 1.3;
    color: var(--dgd-primary);
}

h1 { font-size: var(--dgd-font-size-4xl); }
h2 { font-size: var(--dgd-font-size-3xl); }
h3 { font-size: var(--dgd-font-size-2xl); }
h4 { font-size: var(--dgd-font-size-xl); }

a {
    color: var(--dgd-secondary);
    text-decoration: none;
    transition: color var(--dgd-transition-fast);
}

a:hover {
    color: var(--dgd-secondary-dark);
}

img {
    max-width: 100%;
    height: auto;
}