/**
 * Jans.App Styles - Einheitliches Design für alle Footer-Seiten
 * Basiert auf dem bestehenden Design der Hauptwebseite
 */

/* ===== GRUNDLEGENDE VARIABLEN ===== */
:root {
    /* Farbpalette */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --primary-blue: #667eea;
    --primary-purple: #764ba2;
    --accent-blue: #4f46e5;
    --success-green: #10b981;
    --warning-yellow: #f59e0b;
    --danger-red: #ef4444;
    
    /* Grautöne */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Typografie */
    --font-family: -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;
    
    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* 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);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 0.15s ease-out;
    --transition-normal: 0.3s ease-out;
    --transition-slow: 0.5s ease-out;
}

/* ===== RESET & BASE STYLES ===== */
* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: #ffffff;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== CONTAINER & LAYOUT ===== */
.jans-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

.jans-page {
    min-height: 100vh;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: var(--spacing-8) 0;
}

.jans-content-wrapper {
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    margin: var(--spacing-8) auto;
    max-width: 1000px;
}

/* ===== HERO HEADER ===== */
.jans-hero-header {
    background: var(--primary-gradient);
    color: white;
    padding: var(--spacing-16) var(--spacing-8);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.jans-hero-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.jans-hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin: 0 0 var(--spacing-4) 0;
    position: relative;
    z-index: 1;
}

.jans-hero-subtitle {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin: 0;
    position: relative;
    z-index: 1;
}

/* ===== CONTENT SECTIONS ===== */
.jans-content {
    padding: var(--spacing-8);
}

.jans-section {
    margin-bottom: var(--spacing-8);
    animation: fadeInUp 0.6s ease-out;
    animation-fill-mode: both;
}

.jans-section:nth-child(1) { animation-delay: 0.1s; }
.jans-section:nth-child(2) { animation-delay: 0.2s; }
.jans-section:nth-child(3) { animation-delay: 0.3s; }
.jans-section:nth-child(4) { animation-delay: 0.4s; }
.jans-section:nth-child(5) { animation-delay: 0.5s; }
.jans-section:nth-child(6) { animation-delay: 0.6s; }
.jans-section:nth-child(7) { animation-delay: 0.7s; }
.jans-section:nth-child(8) { animation-delay: 0.8s; }

.jans-section-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--gray-800);
    margin: 0 0 var(--spacing-4) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.jans-section-number {
    background: var(--primary-gradient);
    color: white;
    border-radius: 50%;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: 600;
    flex-shrink: 0;
}

.jans-section-icon {
    color: var(--primary-blue);
    font-size: 1.5rem;
    flex-shrink: 0;
}

/* ===== CARDS & BOXES ===== */
.jans-card {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    margin-bottom: var(--spacing-4);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.jans-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--gray-300);
}

.jans-card-primary {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border-color: #93c5fd;
    border-left: 4px solid var(--primary-blue);
}

.jans-card-success {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border-color: #86efac;
    border-left: 4px solid var(--success-green);
}

.jans-card-warning {
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    border-color: #fcd34d;
    border-left: 4px solid var(--warning-yellow);
}

.jans-card-danger {
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    border-color: #fca5a5;
    border-left: 4px solid var(--danger-red);
}

.jans-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-3);
}

.jans-card-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-800);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.jans-card-content {
    color: var(--gray-700);
    line-height: 1.6;
}

/* ===== BADGES & STATUS ===== */
.jans-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    font-size: var(--font-size-xs);
    font-weight: 500;
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-md);
}

.jans-badge-required {
    background-color: #fef3c7;
    color: #92400e;
}

.jans-badge-optional {
    background-color: #e0e7ff;
    color: #3730a3;
}

.jans-badge-enabled {
    background-color: #d1fae5;
    color: #065f46;
}

.jans-badge-disabled {
    background-color: #fee2e2;
    color: #991b1b;
}

/* ===== BUTTONS ===== */
.jans-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-4);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    min-height: 44px;
    justify-content: center;
}

.jans-btn:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

.jans-btn-primary {
    background: var(--primary-gradient);
    color: white;
}

.jans-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
    filter: brightness(1.1);
}

.jans-btn-secondary {
    background-color: var(--gray-100);
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

.jans-btn-secondary:hover {
    background-color: var(--gray-200);
    border-color: var(--gray-400);
}

.jans-btn-success {
    background-color: var(--success-green);
    color: white;
}

.jans-btn-success:hover {
    background-color: #059669;
    transform: translateY(-1px);
}

.jans-btn-outline {
    background-color: transparent;
    color: var(--primary-blue);
    border: 1px solid var(--primary-blue);
}

.jans-btn-outline:hover {
    background-color: var(--primary-blue);
    color: white;
}

/* ===== LINKS ===== */
.jans-link {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
}

.jans-link:hover {
    color: var(--accent-blue);
    text-decoration: underline;
}

.jans-link-external::after {
    content: '↗';
    font-size: var(--font-size-sm);
    opacity: 0.7;
}

/* ===== GRID LAYOUTS ===== */
.jans-grid {
    display: grid;
    gap: var(--spacing-6);
}

.jans-grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.jans-grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.jans-grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* ===== FOOTER NAVIGATION ===== */
.jans-footer-nav {
    margin-top: var(--spacing-12);
    padding-top: var(--spacing-8);
    border-top: 1px solid var(--gray-200);
    text-align: center;
}

.jans-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-4);
    justify-content: center;
    align-items: center;
}

.jans-footer-separator {
    color: var(--gray-400);
    user-select: none;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .jans-container {
        padding: 0 var(--spacing-3);
    }
    
    .jans-page {
        padding: var(--spacing-4) 0;
    }
    
    .jans-content-wrapper {
        margin: var(--spacing-4) auto;
    }
    
    .jans-hero-header {
        padding: var(--spacing-12) var(--spacing-4);
    }
    
    .jans-hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .jans-content {
        padding: var(--spacing-6);
    }
    
    .jans-section-title {
        font-size: var(--font-size-xl);
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-2);
    }
    
    .jans-grid-2,
    .jans-grid-3,
    .jans-grid-4 {
        grid-template-columns: 1fr;
    }
    
    .jans-footer-links {
        flex-direction: column;
        gap: var(--spacing-2);
    }
    
    .jans-footer-separator {
        display: none;
    }
    
    .jans-btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .jans-hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .jans-card {
        padding: var(--spacing-4);
    }
    
    .jans-content {
        padding: var(--spacing-4);
    }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (prefers-contrast: high) {
    :root {
        --gray-50: #ffffff;
        --gray-100: #f0f0f0;
        --gray-200: #e0e0e0;
        --gray-300: #c0c0c0;
        --gray-400: #a0a0a0;
        --gray-500: #808080;
        --gray-600: #606060;
        --gray-700: #404040;
        --gray-800: #202020;
        --gray-900: #000000;
    }
    
    .jans-card {
        border-width: 2px;
    }
    
    .jans-btn {
        border-width: 2px;
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .jans-page {
        background: white;
        padding: 0;
    }
    
    .jans-content-wrapper {
        box-shadow: none;
        border: 1px solid var(--gray-300);
    }
    
    .jans-hero-header {
        background: var(--gray-100) !important;
        color: var(--gray-900) !important;
    }
    
    .jans-btn,
    .jans-footer-nav {
        display: none;
    }
    
    .jans-section {
        break-inside: avoid;
    }
}