/* CSS Custom Properties - Modern Design System
----------------------------------------------- */
:root {
    /* Color Palette - Nature Inspired */
    --color-primary: #4a7c2c;
    /* Waldgrün */
    --color-primary-dark: #2d5016;
    --color-primary-light: #5a8f3a;

    --color-secondary: #8b7355;
    /* Holzbraun */
    --color-secondary-dark: #6e5a42;
    --color-secondary-light: #a68c6a;

    --color-accent: #6b8e23;
    /* Olivgrün */
    --color-accent-dark: #556b2f;
    --color-accent-light: #9acd32;

    /* Neutrals */
    --color-text-primary: #1f2937;
    --color-text-secondary: #6b7280;
    --color-text-light: #9ca3af;

    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f9fafb;
    --color-bg-tertiary: #f3f4f6;

    --color-border: #e5e7eb;
    --color-border-light: #f3f4f6;

    /* 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);

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

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

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

    /* Typography */
    --font-primary: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-heading: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
}

/* DSGVO-konforme System Fonts - Keine externe Verbindung erforderlich
 * Inter/Poppins werden durch systembasierte Font-Stacks ersetzt:
 * - Sans-Serif: System UI Fonts (ähnlich wie Inter)
 * - Serif: System Serif Fonts für Überschriften
 */

/* CSS Reset & Base Styles */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

/*  Typography - Modern Enhancement
----------------------------------------------- */

a:link,
a:visited {
    text-decoration: none;
    color: var(--color-primary);
    transition: color var(--transition-fast);
    position: relative;
}

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

a:focus {
    outline: 2px solid var(--color-primary-light);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Modern underline animation */
a.underline-effect {
    position: relative;
}

a.underline-effect::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-base);
}

a.underline-effect:hover::after {
    width: 100%;
}

h1 {
    font-family: var(--font-heading);
    font-size: var(--font-size-3xl);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text-primary);
    letter-spacing: -0.025em;
    margin: 0;
}

h2 {
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
    margin: 0;
}

h3 {
    font-family: var(--font-heading);
    font-size: var(--font-size-xl);
    font-weight: 600;
    line-height: 1.4;
    color: var(--color-text-primary);
}

p {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin: 0;
}

.cc-imagewrapper figcaption {
    font-family: var(--font-primary);
    font-size: 1.2rem !important;
    line-height: 1.2;
    color: #000000 !important;
    margin-top: var(--space-sm);
    font-style: italic;
}

/*  Layout - Modern Enhancement
----------------------------------------------- */

body {
    background: linear-gradient(135deg, #d4e4d8 0%, #e8f5e9 50%, #c8dfc5 100%);
    background-attachment: fixed;
    padding: var(--space-2xl) 0;
    margin: 0;
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

#container {
    margin: 0 auto;
    width: 1200px;
    max-width: 95%;
    background: var(--color-bg-primary);
    box-shadow: var(--shadow-xl);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

#container:hover {
    transform: translateY(-2px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

#header {
    padding: var(--space-2xl) var(--space-xl);
    background: linear-gradient(135deg, #2d5016 0%, #4a7c2c 50%, #5a8f3a 100%);
    position: relative;
    overflow: hidden;
    min-height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 4px solid #8b7355;
}

/* Add a subtle overlay pattern */
#header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

/* Decorative element suggesting nature/heide */

#header h1,
#header a {
    padding: 0;
    margin: 0;
    font-family: 'Georgia', 'Times New Roman', serif;
    font-size: 2.5rem;
    font-weight: 600;
    text-decoration: none;
    line-height: 1.3;
    color: #ffffff;
    text-align: center;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.25), 0 1px 3px rgba(0, 0, 0, 0.3);
    text-transform: none;
    letter-spacing: 0.05em;
    transition: transform var(--transition-base), letter-spacing var(--transition-base);
}

#header a:hover {
    transform: scale(1.01);
    color: #fffef2;
    letter-spacing: 0.06em;
}

#navigation {
    float: left;
    width: 280px;
    padding: var(--space-xl);
    background: var(--color-bg-secondary);
    border-right: 1px solid var(--color-border-light);
}

#sidebar {
    padding-top: var(--space-lg);
}

#content {
    float: right;
    width: 920px;
    padding: var(--space-xl);
    background: var(--color-bg-primary);
}

/* Content area lists */
#content ul {
    list-style: none;
    padding-left: 0;
}

#content ul li {
    position: relative;
    padding-left: var(--space-lg);
    line-height: 1.8;
}

#content ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 6px;
    height: 6px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: 50%;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

#footer {
    clear: both;
    margin-top: var(--space-lg);
    background: linear-gradient(180deg, var(--color-bg-tertiary) 0%, var(--color-bg-secondary) 100%);
    min-height: 65px;
    border-top: 1px solid var(--color-border);
    position: relative;
}

#footer .gutter {
    padding: var(--space-xl) var(--space-lg);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

#footer a {
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

#footer a:hover {
    color: var(--color-primary);
}

/*  Navigation - Modern Enhancement
----------------------------------------------- */

ul.mainNav1,
ul.mainNav2,
ul.mainNav3 {
    margin: 0;
    padding: 0;
    list-style: none;
}

ul.mainNav1 li,
ul.mainNav2 li,
ul.mainNav3 li {
    display: block;
    margin: 0;
    padding: 0;
}

ul.mainNav1 li a,
ul.mainNav2 li a,
ul.mainNav3 li a {
    font-family: var(--font-primary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-decoration: none;
    display: block;
    color: var(--color-text-primary);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

/* Indent levels */
ul.mainNav1 li a {
    padding: var(--space-sm) var(--space-md);
}

ul.mainNav2 li a {
    padding: var(--space-sm) var(--space-md) var(--space-sm) var(--space-xl);
    font-size: var(--font-size-xs);
}

ul.mainNav3 li a {
    padding: var(--space-sm) var(--space-md) var(--space-sm) calc(var(--space-xl) + var(--space-md));
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

/* Hover effect with slide-in background */
ul.mainNav1 li a::before,
ul.mainNav2 li a::before,
ul.mainNav3 li a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    transition: left var(--transition-base);
    z-index: -1;
}

ul.mainNav1 li a:hover::before,
ul.mainNav2 li a:hover::before,
ul.mainNav3 li a:hover::before {
    left: 0;
}

ul.mainNav1 li a:hover,
ul.mainNav2 li a:hover,
ul.mainNav3 li a:hover {
    color: var(--color-bg-primary);
    transform: translateX(4px);
    border-bottom-color: transparent;
}

/* Active/Current state */
ul.mainNav1 a.current,
ul.mainNav2 a.current,
ul.mainNav3 a.current {
    font-weight: 500;
    color: var(--color-bg-primary);
    background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    border-left: 4px solid var(--color-accent-dark);
    box-shadow: var(--shadow-sm);
}

ul.mainNav1 a.current::before,
ul.mainNav2 a.current::before,
ul.mainNav3 a.current::before {
    display: none;
}

/* Utility Classes
----------------------------------------------- */

/* Button Styles */
.btn {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    font-family: var(--font-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    outline: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-bg-primary);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--color-bg-primary);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
    color: var(--color-bg-primary);
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--color-bg-primary);
}

.btn-accent {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    color: var(--color-bg-primary);
    box-shadow: var(--shadow-md);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--color-bg-primary);
}

/* Card Component */
.card {
    background: var(--color-bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--space-lg);
    transition: all var(--transition-base);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* Spacing Utilities */
.mt-sm {
    margin-top: var(--space-sm);
}

.mt-md {
    margin-top: var(--space-md);
}

.mt-lg {
    margin-top: var(--space-lg);
}

.mt-xl {
    margin-top: var(--space-xl);
}

.mb-sm {
    margin-bottom: var(--space-sm);
}

.mb-md {
    margin-bottom: var(--space-md);
}

.mb-lg {
    margin-bottom: var(--space-lg);
}

.mb-xl {
    margin-bottom: var(--space-xl);
}

.pt-sm {
    padding-top: var(--space-sm);
}

.pt-md {
    padding-top: var(--space-md);
}

.pt-lg {
    padding-top: var(--space-lg);
}

.pt-xl {
    padding-top: var(--space-xl);
}

.pb-sm {
    padding-bottom: var(--space-sm);
}

.pb-md {
    padding-bottom: var(--space-md);
}

.pb-lg {
    padding-bottom: var(--space-lg);
}

.pb-xl {
    padding-bottom: var(--space-xl);
}

/* Text Utilities */
.text-primary {
    color: var(--color-text-primary);
}

.text-secondary {
    color: var(--color-text-secondary);
}

.text-light {
    color: var(--color-text-light);
}

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-left {
    text-align: left;
}

.font-bold {
    font-weight: 700;
}

.font-semibold {
    font-weight: 600;
}

.font-medium {
    font-weight: 500;
}

.font-normal {
    font-weight: 400;
}

/* Flex Utilities */
.flex {
    display: flex;
}

.flex-column {
    flex-direction: column;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Print Styles
----------------------------------------------- */
@media print {
    body {
        background: white;
        padding: 0;
    }

    #container {
        box-shadow: none;
        border-radius: 0;
        max-width: 100%;
    }

    #header {
        background: white;
        color: black;
    }

    #header h1,
    #header a {
        color: black;
        text-shadow: none;
    }

    #navigation {
        display: none;
    }

    #content {
        width: 100%;
        float: none;
    }

    #footer {
        background: white;
        border-top: 2px solid black;
    }

    /* Hide interactive elements */
    .btn,
    button,
    input {
        display: none;
    }
}