/* css/style.css */
/* Modern, clean, DSGVO-konform (keine externen Requests) */

:root {
    --bg-color: #f8f9fa;
    --container-bg: #ffffff;
    --text-color: #2c3e50;
    --text-muted: #6c757d;
    --accent-color: #0056b3;
    --accent-hover: #003d82;
    --border-color: #e9ecef;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.04);
}

/* System Font Stack für maximale Schärfe und Performance */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    margin: 0;
    padding: 20px;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--container-bg);
    padding: 40px;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

/* Header */
header {
    border-bottom: 2px solid var(--text-color);
    margin-bottom: 30px;
    padding-bottom: 15px;
}

h1 { 
    margin: 0; 
    font-size: 28px; 
    font-weight: 700;
    letter-spacing: -0.5px;
}

.motto { 
    font-size: 15px; 
    color: var(--text-muted); 
    margin-top: 8px;
    font-style: italic;
}

/* Navigation (Sticky für bessere Usability) */
nav {
    position: sticky;
    top: 0;
    background: var(--container-bg);
    z-index: 100;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 30px;
}

nav ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

nav ul li a {
    display: block;
    padding: 8px 14px;
    text-decoration: none;
    color: var(--text-color);
    font-size: 14px;
    font-weight: 500;
    border-radius: 4px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

nav ul li a:hover {
    background-color: var(--bg-color);
    color: var(--accent-color);
}

/* Content Boxen */
.content-box {
    background: var(--bg-color);
    padding: 25px;
    border-left: 4px solid var(--accent-color);
    border-radius: 0 6px 6px 0;
    margin-bottom: 30px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.content-box:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.06);
}

.content-box h3 {
    margin-top: 0;
    font-size: 20px;
    color: var(--text-color);
    font-weight: 600;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

/* H4 für Untergruppen - dezent aber erkennbar */
.content-box h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-color);
    margin-top: 30px;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px dashed var(--border-color);
}

.content-box p {
    margin-bottom: 15px;
}

.content-box p:last-child {
    margin-bottom: 0;
}

.content-box ul {
    padding-left: 20px;
    margin-bottom: 15px;
    list-style-type: disc;
}

.content-box li {
    margin-bottom: 12px;
    line-height: 1.5;
}

.content-box li a {
    font-weight: 600;
    font-size: 15px;
    color: var(--accent-color);
    text-decoration: none;
}

.content-box li a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

.link-desc {
    display: block;
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 4px;
    line-height: 1.4;
    font-weight: 400;
}

/* Links allgemein */
a { 
    color: var(--accent-color); 
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover { 
    color: var(--accent-hover);
    text-decoration: underline; 
}

/* Footer */
footer {
    margin-top: 50px;
    padding-top: 25px;
    border-top: 1px solid var(--border-color);
    font-size: 13px;
    color: var(--text-muted);
    text-align: center;
    line-height: 1.8;
}

/* Responsive Anpassung für Mobilgeräte */
@media (max-width: 600px) {
    body {
        padding: 10px;
    }
    .container {
        padding: 20px;
    }
    nav ul {
        flex-direction: column;
        gap: 2px;
    }
    nav ul li a {
        padding: 10px;
        border-bottom: 1px solid var(--border-color);
    }
    .content-box h3 {
        font-size: 18px;
    }
    .content-box h4 {
        font-size: 15px;
    }
}

/* Mobile Navigation - Hamburger Menü */
.menu-toggle {
    display: none;
    background: var(--text-color);
    color: var(--container-bg);
    border: none;
    padding: 10px 15px;
    font-size: 18px;
    cursor: pointer;
    border-radius: 4px;
    width: 100%;
    text-align: left;
    font-weight: 600;
}

.menu-toggle:hover {
    background: var(--accent-color);
    color: var(--container-bg);
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    nav ul {
        display: none;
        flex-direction: column;
        gap: 0;
        margin-top: 10px;
        border: 1px solid var(--border-color);
        border-radius: 4px;
        overflow: hidden;
    }
    
    nav ul.active {
        display: flex;
    }
    
    nav ul li {
        width: 100%;
        border-bottom: 1px solid var(--border-color);
    }
    
    nav ul li:last-child {
        border-bottom: none;
    }
    
    nav ul li a {
        padding: 12px 15px;
        border-bottom: none;
    }
    
    nav ul li a:hover {
        background: var(--bg-color);
    }
    
    /* Navigation nicht sticky auf Mobile */
    nav {
        position: relative;
        padding: 10px 0;
    }
}



/* Header Banner */
.header-banner {
    width: 100%;
    max-width: 100%;
    height: auto;
    max-height: 300px;
    object-fit: cover;
    border-radius: 8px 8px 0 0;
    display: block;
    margin-bottom: 15px;
    box-sizing: border-box;
}

@media (max-width: 768px) {
    .header-banner {
        max-height: 180px;
    }
}

/* Navigations-Kacheln auf der Startseite */
.nav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.nav-card {
    display: block;
    background: var(--container-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 25px;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.nav-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    text-decoration: none;
}

.nav-card h4 {
    margin: 0 0 10px 0;
    font-size: 20px;
    color: var(--accent-color);
    border-bottom: none;
    padding-bottom: 0;
}

.nav-card p {
    margin: 0;
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.5;
}

@media (max-width: 600px) {
    .nav-grid {
        grid-template-columns: 1fr;
    }
}