/* ====================================
   M94.5 - ZENTRALER CSS STYLEGUIDE
   Version: 1.2
   Datum: 2025
   ==================================== */

/* ====================================
   1. CSS VARIABLEN & THEMING
   ==================================== */
   :root {
    /* Primärfarben */
    --primary-color: #e20074;
    --primary-light: #ff4081;
    --primary-dark: #c0005c;
    
    /* Sekundärfarben */
    --secondary-color: #00a8e8;
    --secondary-light: #00d4ff;
    --secondary-dark: #0086b8;
    
    /* Akzentfarben */
    --accent-green: #00ff96;
    --accent-yellow: #f9ca24;
    --accent-purple: #9c88ff;
    --accent-cyan: #4ecdc4;
    --accent-orange: #f39c12;
    --accent-red: #e74c3c;
    
    /* Grautöne */
    --gray-900: #0a0a0a;
    --gray-800: #1a1a1a;
    --gray-700: #1f1f1f;
    --gray-600: #2a2a2a;
    --gray-500: #666666;
    --gray-400: #888888;
    --gray-300: #aaaaaa;
    --gray-200: #cccccc;
    --gray-100: #dddddd;
    --white: #ffffff;
    
    /* Gradients */
    --gradient-primary: linear-gradient(45deg, var(--primary-color), var(--primary-light));
    --gradient-secondary: linear-gradient(45deg, var(--secondary-color), var(--secondary-light));
    --gradient-dark: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    --gradient-card: linear-gradient(135deg, var(--gray-700) 0%, var(--gray-600) 100%);
    
    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-base: 16px;
    --font-size-small: 0.9em;
    --font-size-large: 1.2em;
    --font-size-h1: 3.5em;
    --font-size-h2: 2.5em;
    --font-size-h3: 1.8em;
    --font-size-h4: 1.4em;
    
    /* Spacing */
    --spacing-xs: 5px;
    --spacing-sm: 10px;
    --spacing-md: 20px;
    --spacing-lg: 30px;
    --spacing-xl: 40px;
    --spacing-2xl: 60px;
    --spacing-3xl: 80px;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 10px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --radius-full: 50%;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 20px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.3);
    --shadow-primary: 0 20px 40px rgba(226, 0, 116, 0.3);
    --shadow-glow: 0 0 30px rgba(226, 0, 116, 0.5);
}

/* ====================================
   2. RESET & BASE STYLES
   ==================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background: var(--gradient-dark);
    color: var(--white);
    min-height: 100vh;
    padding: var(--spacing-xl) var(--spacing-md);
    overflow-x: hidden;
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

/* ====================================
   3. TYPOGRAPHY
   ==================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--font-size-h1);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(226, 0, 116, 0.3);
}

h2 {
    font-size: var(--font-size-h2);
}

h3 {
    font-size: var(--font-size-h3);
}

h4 {
    font-size: var(--font-size-h4);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--gray-200);
}

/* ====================================
   4. HEADER KOMPONENTE
   ==================================== */
.header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    position: relative;
}

.header::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
    box-shadow: var(--shadow-glow);
}

.subtitle {
    font-size: var(--font-size-large);
    color: var(--gray-300);
    font-weight: 300;
}

/* ====================================
   5. SECTION KOMPONENTE
   ==================================== */
.section {
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    font-size: var(--font-size-h2);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    position: relative;
    padding-bottom: var(--spacing-md);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    box-shadow: var(--shadow-glow);
}

/* ====================================
   6. CARD KOMPONENTEN
   ==================================== */

/* Basis Card Styles */
.card {
    background: var(--gradient-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid rgba(226, 0, 116, 0.2);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: -1;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-primary);
}

.card:hover::before {
    opacity: 1;
}

/* Stat Card */
.stat-card {
    background: var(--gradient-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    border: 1px solid rgba(226, 0, 116, 0.2);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: -1;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-primary);
}

.stat-card:hover::before {
    opacity: 1;
}

/* WICHTIG: Hover-Effekt für Stat-Card Texte */
.stat-card:hover .stat-icon,
.stat-card:hover .stat-number,
.stat-card:hover .stat-label {
    color: var(--white) !important;
    -webkit-text-fill-color: var(--white) !important;
}

.stat-icon {
    font-size: 3em;
    margin-bottom: 15px;
    display: block;
}

.stat-number {
    font-size: 3em;
    font-weight: 800;
    margin-bottom: 5px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 1.1em;
    color: var(--gray-300);
}

/* ====================================
   7. GRIDS
   ==================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: var(--spacing-2xl);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

/* ====================================
   8. CHARTS & VISUALIZATIONS
   ==================================== */
.chart-container {
    position: relative;
    height: 400px;
    margin-bottom: var(--spacing-lg);
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    border: 1px solid rgba(226, 0, 116, 0.1);
}

.chart-container.small {
    height: 350px;
}

/* ====================================
   9. BUTTONS
   ==================================== */
.btn {
    display: inline-block;
    padding: 12px 30px;
    background: var(--gradient-primary);
    color: var(--white);
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    font-size: 1.1em;
    transition: all var(--transition-normal);
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(226, 0, 116, 0.3);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(226, 0, 116, 0.4);
}

.btn-secondary {
    background: var(--gradient-secondary);
}

/* ====================================
   10. SPECIAL COMPONENTS
   ==================================== */

/* Synopsis Box */
.synopsis-box {
    background: linear-gradient(135deg, rgba(226, 0, 116, 0.05) 0%, rgba(255, 64, 129, 0.05) 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    border: 1px solid rgba(226, 0, 116, 0.2);
    transition: all var(--transition-normal);
}

.synopsis-box:hover {
    transform: scale(1.02);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(226, 0, 116, 0.2);
    background: linear-gradient(135deg, rgba(226, 0, 116, 0.1) 0%, rgba(255, 64, 129, 0.1) 100%);
}

.synopsis-box h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.4em;
}

.synopsis-box p {
    color: var(--gray-200);
    line-height: 1.6;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, rgba(226, 0, 116, 0.1) 0%, rgba(255, 64, 129, 0.1) 100%);
    border-radius: var(--radius-xl);
    padding: 50px;
    margin-bottom: var(--spacing-2xl);
    border: 2px solid rgba(226, 0, 116, 0.3);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(226, 0, 116, 0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

/* ====================================
   11. ANIMATIONS
   ==================================== */
@keyframes pulse {
    0%, 100% { 
        transform: scale(1); 
        opacity: 0.5; 
    }
    50% { 
        transform: scale(1.1); 
        opacity: 0.8; 
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ====================================
   12. UTILITIES
   ==================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.p-1 { padding: var(--spacing-sm); }
.p-2 { padding: var(--spacing-md); }
.p-3 { padding: var(--spacing-lg); }
.p-4 { padding: var(--spacing-xl); }

/* ====================================
   13. RESPONSIVE DESIGN
   ==================================== */
@media (max-width: 768px) {
    :root {
        --font-size-h1: 2.5em;
        --font-size-h2: 2em;
        --font-size-h3: 1.5em;
    }
    
    body {
        padding: var(--spacing-md) var(--spacing-sm);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-section {
        padding: var(--spacing-lg) var(--spacing-md);
    }
}

/* ====================================
   14. PRINT STYLES
   ==================================== */
@media print {
    body {
        background: white;
        color: black;
    }
    
    .chart-container {
        background: #f5f5f5;
    }
    
    .card, .stat-card {
        background: #f5f5f5;
        border: 1px solid #ddd;
    }
}

/* ====================================
   15. CONCLUSION KOMPONENTE
   ==================================== */
.conclusion {
    background: rgba(226, 0, 116, 0.1);
    border-radius: 30px;
    padding: 50px;
    text-align: center;
    border: 2px solid #e20074;
    position: relative;
    overflow: hidden;
    margin-top: 40px;
}

.conclusion::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(226, 0, 116, 0.2) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

.conclusion h2 {
    font-size: 2.5em;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.conclusion p {
    font-size: 1.2em;
    line-height: 1.8;
    color: #ddd;
    position: relative;
    z-index: 1;
}

.conclusion strong {
    color: #ffffff;
}

/* ====================================
   16. SPEZIFISCHE HOVER-EFFEKTE
   ==================================== */

/* Equipment Cards (Tech & Obsbot Seiten) */
.equipment-card {
    background: rgba(0, 0, 0, 0.4);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid rgba(226, 0, 116, 0.2);
    transition: all var(--transition-normal);
}

.equipment-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(226, 0, 116, 0.3);
    background: rgba(226, 0, 116, 0.1);
}

.equipment-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: -1;
}

.equipment-card:hover::before {
    opacity: 1;
}

/* WICHTIG: Alle Texte weiß beim Hover */
.equipment-card:hover .equipment-name,
.equipment-card:hover .equipment-desc,
.equipment-card:hover .equipment-icon,
.equipment-card:hover .equipment-features {
    color: var(--white) !important;
    -webkit-text-fill-color: var(--white) !important;
}

/* AI Cards (KI-Einsatz Seite) */
.ai-card:hover {
    transform: scale(1.02);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(226, 0, 116, 0.3);
    background: rgba(226, 0, 116, 0.1);
}

/* Innovation Cards (Onboarding Seite) */
.innovation-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(226, 0, 116, 0.3);
}

.innovation-card:hover::before {
    opacity: 1;
}

.innovation-card:hover .innovation-title,
.innovation-card:hover .innovation-list {
    color: var(--white);
}

.innovation-card:hover .innovation-icon {
    color: var(--white);
}

/* Paradigm Items */
.paradigm-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(226, 0, 116, 0.3);
    background: rgba(226, 0, 116, 0.1);
}

/* Highlight Items */
.highlight-item:hover {
    transform: scale(1.02);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(226, 0, 116, 0.2);
    background: rgba(226, 0, 116, 0.1);
}

/* BTW Coverage specific */
.highlight-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(226, 0, 116, 0.3);
    background: rgba(226, 0, 116, 0.1);
}

/* Goal Cards (Sommerprojekt) */
.goal-card:hover {
    transform: scale(1.02);
    border-color: var(--primary-color);
    background: rgba(226, 0, 116, 0.15);
}

/* Process Steps */
.process-step:hover {
    background: rgba(226, 0, 116, 0.15);
    transform: translateY(-5px);
}

/* Metric Items */
.metric-item:hover {
    transform: translateX(10px);
    background: rgba(226, 0, 116, 0.1);
}

/* ROI Items */
.roi-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    background: rgba(226, 0, 116, 0.1);
}

/* Feedback Items */
.feedback-item {
    background: rgba(0, 0, 0, 0.4);
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 15px;
    border-left: 4px solid var(--primary-color);
    transition: all var(--transition-normal);
}

.feedback-item:hover {
    transform: translateX(10px);
    background: rgba(226, 0, 116, 0.1);
    border-color: var(--primary-color);
}

/* Problem Lists */
.problem-list {
    background: rgba(0, 0, 0, 0.4);
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 10px;
    border-left: 4px solid var(--primary-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition-normal);
}

.problem-list:hover {
    transform: translateX(10px);
    background: rgba(226, 0, 116, 0.15);
}

/* Phase Icons (Timeline) */
.phase-icon {
    width: 80px;
    height: 80px;
    background: var(--gray-800);
    border: 3px solid var(--primary-color);
    border-radius: 50%;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2em;
    transition: all var(--transition-normal);
}

.phase:hover .phase-icon {
    transform: scale(1.1);
    background: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

/* Format Cards (BTW Coverage) */
.format-card {
    background: var(--gray-700);
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    border: 1px solid #333;
    transition: all var(--transition-normal);
}

.format-card:hover {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

/* Comparison Table Rows */
.comparison-table tr:hover {
    background: rgba(226, 0, 116, 0.03);
}

.data-table tr:hover {
    background: rgba(226, 0, 116, 0.05);
}

/* Coverage Segments */
.coverage-segment {
    position: absolute;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9em;
    transition: all var(--transition-normal);
}

.coverage-segment:hover {
    z-index: 10;
    transform: scaleY(1.2);
}

/* Stat-Card Varianten für spezielle Farben */
.stat-card.success:hover .stat-icon,
.stat-card.success:hover .stat-number,
.stat-card.success:hover .stat-label {
    color: var(--white) !important;
    -webkit-text-fill-color: var(--white) !important;
}

.stat-card.warning:hover .stat-icon,
.stat-card.warning:hover .stat-number,
.stat-card.warning:hover .stat-label {
    color: var(--white) !important;
    -webkit-text-fill-color: var(--white) !important;
}

.stat-card.danger:hover .stat-icon,
.stat-card.danger:hover .stat-number,
.stat-card.danger:hover .stat-label {
    color: var(--white) !important;
    -webkit-text-fill-color: var(--white) !important;
}