/* fakturox Website Styles - Light Theme
 * Basierend auf den Original fakturox Brand-Farben
 */

:root {
    /* FakturoX Brand Colors */
    --color-primary: #18B7C8;
    --color-primary-hover: #14a3b3;
    --color-primary-light: #d4f4f7;
    --color-primary-dark: #0f7a86;
    
    /* Light Theme Colors (Default) */
    --bg-primary: #fafbfc;
    --bg-secondary: #FFFFFF;
    --bg-card: #FFFFFF;
    --bg-card-hover: #F1F5F9;
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-muted: #94A3B8;
    --border-color: #E2E8F0;
    
    /* Accent Colors */
    --accent-cyan: #18B7C8;
    --accent-blue: #1EA7FF;
    --accent-green: #6EEB3B;
    --accent-success: #10b981;
    --accent-warning: #f59e0b;
    --accent-danger: #ef4444;
    
    /* FakturoX Gradients */
    --gradient-primary: linear-gradient(135deg, #1EA7FF 0%, #18B7C8 100%);
    --gradient-hero: linear-gradient(135deg, #1EA7FF 0%, #18B7C8 55%, #6EEB3B 100%);
    --gradient-card: linear-gradient(145deg, rgba(24, 183, 200, 0.05), rgba(30, 167, 255, 0.02));
    
    /* Shadows - Light Theme */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.08);
    --shadow-glow: 0 0 40px rgba(24, 183, 200, 0.25);
    
    /* Spacing */
    --section-padding: 100px;
    --container-max: 1200px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-base);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.nav-logo-img {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    padding: 10px 20px;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    border-radius: 8px;
    transition: var(--transition-base);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(6, 182, 212, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(139, 92, 246, 0.1), transparent);
    pointer-events: none;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: 8px 16px;
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-cyan);
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(40px, 5vw, 60px);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
}

.gradient-text {
    display: block;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 520px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 10px;
    transition: var(--transition-base);
    cursor: pointer;
    border: none;
}

.btn svg {
    width: 18px;
    height: 18px;
}

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

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

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-cyan);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 500px;
}

.hero-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.hero-card-main {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 380px;
}

.hero-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.hero-card-dots {
    display: flex;
    gap: 6px;
}

.hero-card-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-color);
}

.hero-card-dots span:first-child { background: #ef4444; }
.hero-card-dots span:nth-child(2) { background: #f59e0b; }
.hero-card-dots span:last-child { background: #10b981; }

.hero-card-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.hero-card-body {
    padding: 24px;
}

.hero-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.hero-stat:last-of-type {
    border-bottom: none;
}

.hero-stat-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.hero-stat-value {
    font-size: 18px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-chart {
    height: 80px;
    margin-top: 20px;
    background: linear-gradient(to top, rgba(6, 182, 212, 0.2), transparent);
    border-radius: 8px;
    position: relative;
}

.hero-chart::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
}

.hero-card-float {
    position: absolute;
    padding: 16px 20px;
    animation: float 6s ease-in-out infinite;
}

.hero-card-invoice {
    top: 60px;
    right: 0;
    animation-delay: -2s;
}

.hero-card-customer {
    bottom: 80px;
    left: 0;
    animation-delay: -4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero-mini-header {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.hero-mini-amount {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.hero-mini-badge {
    display: inline-block;
    margin-top: 8px;
    padding: 4px 10px;
    background: rgba(16, 185, 129, 0.2);
    color: var(--accent-green);
    font-size: 11px;
    font-weight: 600;
    border-radius: 100px;
}

.hero-mini-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

/* Sections */
.section {
    padding: var(--section-padding) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-badge {
    display: inline-block;
    padding: 8px 16px;
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-cyan);
    margin-bottom: 20px;
}

.section-title {
    font-size: clamp(32px, 4vw, 44px);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Features Section */
.section-features {
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    transition: var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon svg {
    width: 28px;
    height: 28px;
}

.feature-icon-blue {
    background: rgba(30, 167, 255, 0.12);
    color: var(--accent-blue);
}

.feature-icon-cyan {
    background: rgba(24, 183, 200, 0.12);
    color: var(--accent-cyan);
}

.feature-icon-purple {
    background: rgba(139, 92, 246, 0.12);
    color: #8B5CF6;
}

.feature-icon-green {
    background: rgba(110, 235, 59, 0.12);
    color: var(--accent-green);
}

.feature-icon-orange {
    background: rgba(245, 158, 11, 0.12);
    color: var(--accent-warning);
}

.feature-icon-pink {
    background: rgba(236, 72, 153, 0.12);
    color: #EC4899;
}

.feature-icon-red {
    background: rgba(239, 68, 68, 0.12);
    color: #EF4444;
}

.feature-icon-teal {
    background: rgba(20, 184, 166, 0.12);
    color: #14B8A6;
}

.feature-icon-amber {
    background: rgba(217, 119, 6, 0.12);
    color: #D97706;
}

.feature-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-desc {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Dashboard Section */
.section-dashboard {
    overflow: hidden;
}

.dashboard-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.dashboard-text .section-badge,
.dashboard-text .section-title,
.dashboard-text .section-subtitle {
    text-align: left;
}

.dashboard-features {
    list-style: none;
    margin-top: 32px;
}

.dashboard-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    font-size: 15px;
    color: var(--text-secondary);
}

.dashboard-features svg {
    width: 20px;
    height: 20px;
    color: var(--accent-green);
    flex-shrink: 0;
}

.dashboard-mockup {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.mockup-header {
    padding: 16px 20px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.mockup-dots {
    display: flex;
    gap: 6px;
}

.mockup-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.mockup-dots span:first-child { background: #ef4444; }
.mockup-dots span:nth-child(2) { background: #f59e0b; }
.mockup-dots span:last-child { background: #10b981; }

.mockup-body {
    padding: 24px;
}

.mockup-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.mockup-stat {
    padding: 16px;
    border-radius: 12px;
    text-align: center;
}

.mockup-stat-green { background: linear-gradient(135deg, rgba(110, 235, 59, 0.15), rgba(24, 183, 200, 0.08)); }
.mockup-stat-cyan { background: linear-gradient(135deg, rgba(24, 183, 200, 0.15), rgba(30, 167, 255, 0.08)); }
.mockup-stat-orange { background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(239, 68, 68, 0.08)); }
.mockup-stat-blue { background: linear-gradient(135deg, rgba(30, 167, 255, 0.15), rgba(24, 183, 200, 0.08)); }

.mockup-stat-label {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.mockup-stat-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

.mockup-chart {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 24px;
    height: 160px;
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    height: 100%;
    gap: 12px;
}

.chart-bar {
    flex: 1;
    background: var(--gradient-primary);
    border-radius: 4px 4px 0 0;
    transition: var(--transition-base);
}

/* Documents Section */
.section-documents {
    background: var(--bg-secondary);
}

.documents-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 48px;
}

.document-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition-base);
}

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

.document-card-featured {
    transform: scale(1.05);
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-glow);
}

.document-card-featured:hover {
    transform: scale(1.05) translateY(-4px);
}

.document-preview {
    padding: 32px;
    background: var(--bg-secondary);
    display: flex;
    justify-content: center;
}

.document-page {
    width: 140px;
    background: white;
    border-radius: 4px;
    padding: 16px;
    box-shadow: var(--shadow-md);
}

.document-page {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
}

.document-header-bar {
    height: 8px;
    background: var(--gradient-primary);
    border-radius: 2px;
    margin-bottom: 12px;
}

.document-header-bar-credit {
    background: linear-gradient(135deg, #10b981, var(--accent-cyan));
}

.document-line {
    height: 6px;
    background: #E2E8F0;
    border-radius: 2px;
    margin-bottom: 6px;
}

.document-line-title {
    width: 60%;
    height: 8px;
    background: #CBD5E1;
}

.document-line-short {
    width: 40%;
}

.document-spacer {
    height: 12px;
}

.document-table {
    margin: 12px 0;
}

.document-row {
    height: 8px;
    background: #F1F5F9;
    border-radius: 2px;
    margin-bottom: 4px;
}

.document-total {
    height: 10px;
    width: 50%;
    margin-left: auto;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.document-total-credit {
    background: linear-gradient(135deg, #10b981, var(--accent-cyan));
}

.document-info {
    padding: 24px;
    text-align: center;
}

.document-info h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.document-info p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.documents-features {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.doc-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
}

.doc-feature svg {
    width: 22px;
    height: 22px;
    color: var(--accent-cyan);
}

/* Compliance Section */
.compliance-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.compliance-visual {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.compliance-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: var(--transition-base);
}

.compliance-card:hover {
    transform: translateX(8px);
    border-color: var(--accent-cyan);
}

.compliance-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--gradient-card);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.compliance-icon svg {
    width: 24px;
    height: 24px;
    color: var(--accent-cyan);
}

.compliance-card h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}

.compliance-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.compliance-text .section-badge,
.compliance-text .section-title,
.compliance-text .section-subtitle {
    text-align: left;
}

.compliance-list {
    margin-top: 32px;
}

.compliance-item {
    display: flex;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
}

.compliance-item:last-child {
    border-bottom: none;
}

.compliance-item-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: rgba(24, 183, 200, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.compliance-item-icon svg {
    width: 18px;
    height: 18px;
    color: var(--accent-cyan);
}

.compliance-item strong {
    display: block;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 2px;
}

.compliance-item p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* More Features Section */
.section-more {
    background: var(--bg-secondary);
}

.more-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.more-item {
    text-align: center;
    padding: 24px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    transition: var(--transition-base);
}

.more-item:hover {
    transform: translateY(-4px);
    border-color: var(--accent-cyan);
}

.more-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    border-radius: 12px;
    background: var(--gradient-card);
    display: flex;
    align-items: center;
    justify-content: center;
}

.more-icon svg {
    width: 24px;
    height: 24px;
    color: var(--accent-cyan);
}

.more-item h4 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 8px;
}

.more-item p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* CTA Section */
.section-cta {
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.section-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 50% 80% at 20% 100%, rgba(255, 255, 255, 0.1), transparent),
        radial-gradient(ellipse 50% 80% at 80% 0%, rgba(255, 255, 255, 0.1), transparent);
}

.cta-content {
    position: relative;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 800;
    color: white;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
}

.section-cta .btn-primary {
    background: white;
    color: var(--accent-blue);
}

.section-cta .btn-primary:hover {
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.4);
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    padding: 60px 0 30px;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo-img {
    height: 36px;
    width: auto;
}

.footer-brand p {
    margin-top: 16px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.footer-links {
    display: flex;
    gap: 60px;
}

.footer-col h4 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.footer-col a {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 6px 0;
    transition: var(--transition-fast);
}

.footer-col a:hover {
    color: var(--accent-cyan);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--text-muted);
}

/* Nav Link "Neu" Badge */
.nav-link-new {
    position: relative;
    color: var(--accent-cyan) !important;
    font-weight: 600;
}

.nav-link-new::after {
    content: '';
    position: absolute;
    top: -2px;
    right: -8px;
    width: 6px;
    height: 6px;
    background: var(--accent-cyan);
    border-radius: 50%;
}

/* Announcement Bar */
.section-announcement {
    padding: 20px 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.announcement-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.announcement-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    background: var(--gradient-primary);
    color: white;
    font-size: 12px;
    font-weight: 700;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.announcement-text {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

.announcement-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-cyan);
    text-decoration: none;
    transition: var(--transition-fast);
}

.announcement-link:hover {
    color: var(--color-primary-dark);
}

.announcement-link svg {
    width: 16px;
    height: 16px;
}

/* Feature Card Highlight */
.feature-card-highlight {
    position: relative;
    border-color: var(--accent-cyan);
    background: var(--gradient-card);
}

.feature-new-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 3px 10px;
    background: var(--gradient-primary);
    color: white;
    font-size: 11px;
    font-weight: 700;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Section Badge "Neu" */
.section-badge-new {
    background: var(--gradient-primary);
    color: white;
    border: none;
}

/* Steuerberater-Kommunikation Section */
.section-taxadvisor {
    overflow: hidden;
}

.taxadvisor-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.taxadvisor-text .section-badge,
.taxadvisor-text .section-title,
.taxadvisor-text .section-subtitle {
    text-align: left;
}

/* Chat Mockup */
.chat-mockup {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.chat-mockup .mockup-header {
    display: flex;
    align-items: center;
    gap: 16px;
}

.chat-mockup-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.chat-mockup-body {
    padding: 20px;
}

.chat-mockup-category {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 16px;
}

.chat-category-badge {
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 100px;
}

.chat-category-clarification {
    background: rgba(245, 158, 11, 0.15);
    color: #D97706;
}

.chat-mockup-subject {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.chat-mockup-messages {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
}

.chat-msg {
    max-width: 85%;
}

.chat-msg-user {
    align-self: flex-end;
    text-align: right;
}

.chat-msg-advisor {
    align-self: flex-start;
}

.chat-msg-author {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.chat-msg-bubble {
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 13px;
    line-height: 1.5;
}

.chat-msg-user .chat-msg-bubble {
    background: var(--gradient-primary);
    color: white;
    border-bottom-right-radius: 4px;
}

.chat-msg-advisor .chat-msg-bubble {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-bottom-left-radius: 4px;
}

.chat-msg-time {
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 4px;
}

.chat-mockup-input {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
}

.chat-mockup-input span {
    font-size: 13px;
    color: var(--text-muted);
}

.chat-send-btn {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: var(--gradient-primary);
}

/* Reporting Section */
.section-reporting {
    background: var(--bg-secondary);
    overflow: hidden;
}

.reporting-content {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 60px;
    align-items: center;
}

.reporting-text .section-badge,
.reporting-text .section-title,
.reporting-text .section-subtitle {
    text-align: left;
}

/* Reporting Mockup */
.reporting-mockup {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.reporting-mockup-body {
    padding: 20px;
}

.reporting-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
    overflow: hidden;
    border-radius: 8px;
    background: var(--bg-secondary);
    padding: 3px;
}

.reporting-tab {
    padding: 6px 12px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    border-radius: 6px;
    white-space: nowrap;
    flex: 1;
    text-align: center;
}

.reporting-tab-active {
    background: var(--bg-card);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

.reporting-kpis {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.reporting-kpi {
    padding: 12px;
    border-radius: 10px;
    text-align: center;
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
}

.reporting-kpi-label {
    display: block;
    font-size: 10px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.reporting-kpi-value {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
}

/* Reporting Table Mock */
.reporting-table-mock {
    margin-bottom: 12px;
}

.reporting-table-header,
.reporting-table-row {
    display: grid;
    grid-template-columns: 60px 60px 1fr 60px 50px 70px;
    gap: 8px;
    padding: 6px 8px;
    font-size: 11px;
    align-items: center;
}

.reporting-table-header {
    font-weight: 600;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
    margin-bottom: 4px;
}

.reporting-table-row {
    color: var(--text-secondary);
    border-radius: 4px;
}

.reporting-table-row:hover {
    background: var(--bg-secondary);
}

.reporting-status {
    padding: 2px 6px;
    font-size: 10px;
    font-weight: 600;
    border-radius: 100px;
    text-align: center;
}

.reporting-status-paid {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
}

.reporting-status-open {
    background: rgba(245, 158, 11, 0.15);
    color: #D97706;
}

/* Reporting Export Bar */
.reporting-export-bar {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.reporting-export-btn {
    padding: 4px 12px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 6px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.reporting-export-btn-primary {
    background: var(--gradient-primary);
    border: none;
    color: white;
}

/* ============================================
   RESPONSIVE DESIGN
   Optimiert für iPad, iPhone und alle Geräte
   ============================================ */

/* Touch-Optimierungen für alle Touch-Geräte */
@media (hover: none) and (pointer: coarse) {
    /* Größere Touch-Targets */
    .btn {
        min-height: 48px;
        padding: 14px 24px;
    }
    
    .nav-link {
        padding: 12px 8px;
    }
    
    .nav-cta {
        min-height: 44px;
    }
    
    /* Keine Hover-Effekte auf Touch */
    .feature-card:hover,
    .document-card:hover,
    .compliance-card:hover,
    .more-item:hover {
        transform: none;
    }
    
    /* Aktive States statt Hover */
    .feature-card:active,
    .document-card:active,
    .more-item:active {
        transform: scale(0.98);
        opacity: 0.9;
    }
    
    .btn:active {
        transform: scale(0.97);
    }
}

/* iPad Pro 12.9" (1024px - 1366px) */
@media (min-width: 1024px) and (max-width: 1366px) {
    .container {
        padding: 0 40px;
    }
    
    .hero .container {
        gap: 40px;
    }
    
    .hero-card-main {
        width: 340px;
    }
    
    .features-grid {
        gap: 20px;
    }
    
    .feature-card {
        padding: 28px;
    }
    
    .more-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
}

/* iPad Pro 11" & iPad Air (820px - 1024px) */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }
    
    .container {
        padding: 0 32px;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-subtitle {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-visual {
        display: none;
    }
    
    .hero-title {
        font-size: clamp(36px, 6vw, 52px);
    }
    
    .hero-subtitle {
        font-size: 17px;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .feature-card {
        padding: 28px;
    }
    
    .dashboard-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .dashboard-text {
        text-align: center;
    }
    
    .dashboard-text .section-badge,
    .dashboard-text .section-title,
    .dashboard-text .section-subtitle {
        text-align: center;
    }
    
    .dashboard-features {
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .dashboard-features li {
        justify-content: flex-start;
        text-align: left;
    }
    
    /* New sections responsive */
    .taxadvisor-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .taxadvisor-text {
        text-align: center;
    }
    
    .taxadvisor-text .section-badge,
    .taxadvisor-text .section-title,
    .taxadvisor-text .section-subtitle {
        text-align: center;
    }
    
    .reporting-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .reporting-visual {
        order: 1;
    }
    
    .reporting-text {
        order: -1;
        text-align: center;
    }
    
    .reporting-text .section-badge,
    .reporting-text .section-title,
    .reporting-text .section-subtitle {
        text-align: center;
    }
    
    .documents-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
        max-width: 100%;
    }
    
    .document-card-featured {
        transform: none;
    }
    
    .document-card-featured:hover {
        transform: translateY(-4px);
    }
    
    .document-preview {
        padding: 24px;
    }
    
    .document-page {
        width: 120px;
        padding: 12px;
    }
    
    .compliance-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .compliance-text {
        order: -1;
        text-align: center;
    }
    
    .compliance-text .section-badge,
    .compliance-text .section-title,
    .compliance-text .section-subtitle {
        text-align: center;
    }
    
    .compliance-list {
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .compliance-item {
        text-align: left;
    }
    
    .more-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .footer-content {
        gap: 48px;
    }
}

/* iPad Mini & kleine Tablets (768px - 820px) */
@media (max-width: 820px) {
    .documents-grid {
        grid-template-columns: 1fr;
        max-width: 380px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .document-preview {
        padding: 32px;
    }
    
    .document-page {
        width: 140px;
        padding: 16px;
    }
    
    .mockup-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Tablets Portrait & große Phones (768px) */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }
    
    .container {
        padding: 0 24px;
    }
    
    /* Navigation Mobile */
    .nav-container {
        height: 64px;
    }
    
    .nav-logo {
        font-size: 22px;
    }
    
    .nav-menu {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 32px 24px;
        gap: 8px;
        border-bottom: 1px solid var(--border-color);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-base);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-toggle {
        display: flex;
        padding: 8px;
        margin: -8px;
    }
    
    .nav-toggle span {
        width: 22px;
    }
    
    .nav-link {
        font-size: 18px;
        padding: 16px 0;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-cta {
        width: 100%;
        justify-content: center;
        margin-top: 16px;
        padding: 16px 24px;
        font-size: 16px;
    }
    
    /* Hero Mobile */
    .hero {
        padding: 100px 0 60px;
        min-height: auto;
    }
    
    .hero-badge {
        font-size: 12px;
        padding: 6px 14px;
    }
    
    .hero-title {
        font-size: clamp(32px, 8vw, 44px);
        margin-bottom: 20px;
    }
    
    .hero-subtitle {
        font-size: 16px;
        margin-bottom: 32px;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: 12px;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
        padding: 16px 24px;
    }
    
    .btn-lg {
        padding: 18px 28px;
        font-size: 16px;
    }
    
    /* Sections Mobile */
    .section-header {
        margin-bottom: 40px;
    }
    
    .section-badge {
        font-size: 12px;
        padding: 6px 14px;
    }
    
    .section-title {
        font-size: clamp(26px, 6vw, 36px);
    }
    
    .section-subtitle {
        font-size: 15px;
    }
    
    /* Features Mobile */
    .features-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .feature-card {
        padding: 24px;
    }
    
    .feature-icon {
        width: 52px;
        height: 52px;
    }
    
    .feature-icon svg {
        width: 26px;
        height: 26px;
    }
    
    .feature-title {
        font-size: 18px;
    }
    
    .feature-desc {
        font-size: 14px;
    }
    
    /* Dashboard Mobile */
    .dashboard-mockup {
        margin: 0 -8px;
    }
    
    .mockup-body {
        padding: 16px;
    }
    
    .mockup-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .mockup-stat {
        padding: 12px;
    }
    
    .mockup-stat-label {
        font-size: 10px;
    }
    
    .mockup-stat-value {
        font-size: 14px;
    }
    
    .mockup-chart {
        height: 120px;
        padding: 16px;
    }
    
    .chart-bars {
        gap: 8px;
    }
    
    /* Documents Mobile */
    .documents-features {
        flex-direction: column;
        gap: 16px;
        align-items: center;
    }
    
    .doc-feature {
        font-size: 14px;
    }
    
    /* Compliance Mobile */
    .compliance-card {
        padding: 20px;
    }
    
    .compliance-icon {
        width: 44px;
        height: 44px;
    }
    
    .compliance-icon svg {
        width: 22px;
        height: 22px;
    }
    
    .compliance-card h3 {
        font-size: 15px;
    }
    
    .compliance-card p {
        font-size: 13px;
    }
    
    .compliance-item {
        padding: 14px 0;
    }
    
    .compliance-item-icon {
        width: 28px;
        height: 28px;
    }
    
    .compliance-item-icon svg {
        width: 16px;
        height: 16px;
    }
    
    .compliance-item strong {
        font-size: 14px;
    }
    
    .compliance-item p {
        font-size: 13px;
    }
    
    /* Announcement Mobile */
    .announcement-bar {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .announcement-text {
        font-size: 13px;
    }
    
    /* Chat Mockup Mobile */
    .chat-mockup-body {
        padding: 14px;
    }
    
    .chat-msg {
        max-width: 92%;
    }
    
    .chat-msg-bubble {
        font-size: 12px;
        padding: 8px 12px;
    }
    
    /* Reporting Mockup Mobile */
    .reporting-mockup-body {
        padding: 14px;
    }
    
    .reporting-tabs {
        overflow-x: auto;
    }
    
    .reporting-tab {
        font-size: 10px;
        padding: 5px 8px;
    }
    
    .reporting-kpis {
        gap: 8px;
    }
    
    .reporting-kpi {
        padding: 8px;
    }
    
    .reporting-kpi-value {
        font-size: 13px;
    }
    
    .reporting-table-header,
    .reporting-table-row {
        grid-template-columns: 50px 50px 1fr 50px 40px 60px;
        font-size: 10px;
    }
    
    /* More Features Mobile */
    .more-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .more-item {
        padding: 20px 12px;
    }
    
    .more-icon {
        width: 44px;
        height: 44px;
        margin-bottom: 12px;
    }
    
    .more-icon svg {
        width: 22px;
        height: 22px;
    }
    
    .more-item h4 {
        font-size: 14px;
        margin-bottom: 6px;
    }
    
    .more-item p {
        font-size: 12px;
    }
    
    /* CTA Mobile */
    .cta-content h2 {
        font-size: clamp(24px, 6vw, 32px);
    }
    
    .cta-content p {
        font-size: 16px;
        margin-bottom: 24px;
    }
    
    /* Footer Mobile */
    .footer {
        padding: 48px 0 24px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 32px;
    }
    
    .footer-brand {
        max-width: 100%;
        text-align: center;
    }
    
    .footer-links {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 32px;
    }
    
    .footer-col {
        text-align: center;
    }
    
    .footer-col h4 {
        margin-bottom: 12px;
    }
    
    .footer-col a {
        padding: 8px 0;
    }
}

/* iPhone 14 Pro Max, 13 Pro Max, 12 Pro Max (428px) */
@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }
    
    .hero {
        padding: 90px 0 50px;
    }
    
    .hero-title {
        font-size: clamp(28px, 9vw, 38px);
    }
    
    .hero-subtitle {
        font-size: 15px;
    }
    
    .section-title {
        font-size: clamp(24px, 7vw, 32px);
    }
    
    .mockup-stats {
        grid-template-columns: 1fr 1fr;
    }
    
    .more-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 24px;
    }
}

/* iPhone SE, iPhone 8 und kleiner (375px) */
@media (max-width: 390px) {
    .container {
        padding: 0 16px;
    }
    
    .nav-container {
        padding: 0 16px;
    }
    
    .nav-logo {
        font-size: 20px;
    }
    
    .hero {
        padding: 80px 0 40px;
    }
    
    .hero-badge {
        font-size: 11px;
        padding: 5px 12px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 14px;
    }
    
    .btn {
        padding: 14px 20px;
        font-size: 14px;
    }
    
    .btn-lg {
        padding: 16px 24px;
        font-size: 15px;
    }
    
    .section-badge {
        font-size: 11px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .section-subtitle {
        font-size: 14px;
    }
    
    .feature-card {
        padding: 20px;
    }
    
    .feature-title {
        font-size: 17px;
    }
    
    .feature-desc {
        font-size: 13px;
    }
    
    .mockup-stats {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .mockup-stat {
        padding: 10px;
    }
    
    .more-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .more-item {
        padding: 16px;
    }
    
    .cta-content h2 {
        font-size: 22px;
    }
    
    .cta-content p {
        font-size: 14px;
    }
}

/* Landscape-Modus für Phones */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 80px 0 40px;
    }
    
    .nav-menu {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        bottom: auto;
        padding: 16px 24px;
    }
    
    .nav-link {
        border-bottom: none;
        padding: 8px 16px;
    }
    
    .nav-cta {
        width: auto;
        margin-top: 0;
    }
}

/* Safe Area für iPhone X und neuer (Notch) */
@supports (padding: max(0px)) {
    .nav {
        padding-top: max(0px, env(safe-area-inset-top));
    }
    
    .nav-menu {
        padding-bottom: max(24px, env(safe-area-inset-bottom));
    }
    
    .footer {
        padding-bottom: max(24px, env(safe-area-inset-bottom));
    }
    
    .container {
        padding-left: max(20px, env(safe-area-inset-left));
        padding-right: max(20px, env(safe-area-inset-right));
    }
}

/* Reduzierte Bewegung für Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    .hero-card-float {
        animation: none;
    }
}