/* Modern Inter Font Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* CSS Variables - Professional Color Palette */
:root {
    /* Primary Brand Colors - Dezent und Professionell */
    --primary: #1e40af;
    --primary-light: #2563eb;
    --primary-dark: #1e3a8a;
    --primary-50: #f8fafc;
    --primary-100: #f1f5f9;
    --primary-200: #e2e8f0;
    --primary-500: #64748b;
    --primary-600: #475569;
    --primary-700: #334155;
    
    /* Secondary Colors */
    --secondary: #1e293b;
    --secondary-light: #334155;
    --accent: #0369a1;
    --accent-light: #0ea5e9;
    
    /* Neutral Colors - Professional */
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Success & Error */
    --success: #059669;
    --success-light: #d1fae5;
    --error: #dc2626;
    --error-light: #fef2f2;
    
    /* Shadows - Subtiler */
    --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    
    /* Glass Effect - Dezenter */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.2);
    
    /* Gradients - Professioneller */
    --gradient-primary: linear-gradient(135deg, #475569 0%, #334155 100%);
    --gradient-secondary: linear-gradient(135deg, #64748b 0%, #475569 100%);
    --gradient-success: linear-gradient(135deg, #0369a1 0%, #0284c7 100%);
    --gradient-warm: linear-gradient(135deg, #0369a1 0%, #0284c7 100%);
    
    /* Spacing */
    --space-px: 1px;
    --space-0: 0;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    color: var(--gray-900);
    background: var(--white);
    line-height: 1.7;
    font-feature-settings: 'liga' 1, 'kern' 1;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Modern Typography Scale */
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-5xl { font-size: 3rem; line-height: 1; }
.text-6xl { font-size: 3.75rem; line-height: 1; }
.text-7xl { font-size: 4.5rem; line-height: 1; }

/* Container System */
.container {
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

@media (min-width: 640px) {
    .container { max-width: 640px; padding: 0 var(--space-6); }
}

@media (min-width: 768px) {
    .container { max-width: 768px; }
}

@media (min-width: 1024px) {
    .container { max-width: 1024px; padding: 0 var(--space-8); }
}

@media (min-width: 1280px) {
    .container { max-width: 1280px; }
}

@media (min-width: 1536px) {
    .container { max-width: 1536px; }
}

/* Modern Navigation - Dunkelgrau für weißes Logo */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
}

.nav-scrolled {
    background: var(--gray-800);
    backdrop-filter: blur(30px);
    box-shadow: var(--shadow-lg);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) 0;
}

.nav-brand {
    display: flex;
    align-items: center;
}

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

.nav-links {
    display: none;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width var(--transition-normal);
}

.nav-link:hover {
    color: var(--accent-light);
}

.nav-link:hover::after {
    width: 100%;
}

/* Hero Section - Mit Video-Hintergrund */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    /* Verlangsamung des Videos durch CSS */
    animation: slowMotion 60s linear infinite;
}

@keyframes slowMotion {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(30, 41, 59, 0.7);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: white;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    padding: var(--space-2) var(--space-4);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--space-6);
}

.hero-title {
    font-size: clamp(2rem, 8vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-6);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(1rem, 4vw, 1.5rem);
    font-weight: 400;
    opacity: 0.9;
    margin-bottom: var(--space-8);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    align-items: center;
    margin-bottom: var(--space-12);
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
        justify-content: center;
    }
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--space-4);
    margin-top: var(--space-12);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stat {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--space-3);
}

.hero-stat-number {
    display: block;
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 800;
    margin-bottom: var(--space-1);
}

.hero-stat-label {
    font-size: clamp(0.75rem, 2vw, 0.875rem);
    opacity: 0.8;
}

/* Modern Button System - Dezenter */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    min-width: 200px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--white);
    color: var(--gray-700);
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    background: var(--gray-50);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.btn-accent {
    background: var(--accent);
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn-accent:hover {
    transform: translateY(-2px);
    background: var(--accent-light);
    box-shadow: var(--shadow-xl);
}

/* Section Styles */
.section {
    padding: var(--space-20) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-badge {
    display: inline-block;
    background: var(--gray-100);
    color: var(--gray-700);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-4);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--space-4);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
    line-height: 1.6;
}

/* Why AI Section */
.why-ai {
    background: var(--gray-50);
    position: relative;
}

.why-ai::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gray-200), transparent);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 640px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .benefits-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.benefit-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--gray-300);
}

.benefit-card:hover::before {
    transform: scaleX(1);
}

.benefit-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: var(--gradient-secondary);
    border-radius: var(--radius-2xl);
    margin: 0 auto var(--space-6);
    color: white;
    font-size: 2rem;
}

.benefit-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-3);
}

.benefit-description {
    color: var(--gray-600);
    line-height: 1.6;
}

.quote-section {
    margin-top: var(--space-16);
    background: var(--gradient-secondary);
    border-radius: var(--radius-2xl);
    padding: var(--space-12);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.quote-section::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 200px;
    color: rgba(255, 255, 255, 0.1);
    font-family: serif;
    line-height: 1;
}

.quote {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 600;
    color: white;
    font-style: italic;
    line-height: 1.4;
    position: relative;
    z-index: 2;
}

/* Use Cases Section */
.use-cases {
    background: var(--white);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .use-cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .use-cases-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.use-case-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    group: hover;
}

.use-case-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--gray-300);
}

.use-case-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background: var(--accent);
    border-radius: var(--radius-xl);
    margin: 0 auto var(--space-6);
    color: white;
    font-size: 1.5rem;
}

.use-case-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-3);
}

.use-case-description {
    color: var(--gray-600);
    line-height: 1.6;
}

/* Services Section */
.services {
    background: var(--gray-50);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.service-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: var(--accent);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--gray-300);
}

.service-card:hover::before {
    opacity: 0.02;
}

.service-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: var(--accent);
    border-radius: var(--radius-2xl);
    margin-bottom: var(--space-6);
    color: white;
    font-size: 2rem;
    position: relative;
    z-index: 2;
}

.service-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--space-4);
    position: relative;
    z-index: 2;
}

.service-description {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: var(--space-6);
    position: relative;
    z-index: 2;
}

.service-features {
    list-style: none;
    margin-bottom: var(--space-8);
    position: relative;
    z-index: 2;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) 0;
    color: var(--gray-700);
    font-weight: 500;
}

.service-features li::before {
    content: '✓';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: var(--accent);
    color: white;
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 800;
}

.service-cta {
    text-align: center;
    margin-top: var(--space-12);
}

/* Why Us Section - Mit Video-Ausschnitt */
.why-us {
    background: var(--white);
    position: relative;
    padding: var(--space-20) 0 0;
}

.why-us-content {
    display: block;
    position: relative;
    z-index: 2;
}

.why-us-text {
    text-align: center;
    margin-bottom: var(--space-16);
    background: var(--white);
    position: relative;
    z-index: 3;
}

.why-us-text .section-badge {
    background: var(--gray-100);
    color: var(--gray-700);
}

.why-us-text .section-title {
    text-align: center;
    margin-bottom: var(--space-6);
    color: var(--gray-900);
}

.why-us-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: var(--space-12);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.why-us-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-16);
    position: relative;
    z-index: 3;
}

@media (min-width: 768px) {
    .why-us-features {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-8);
    }
}

/* Feature Items */
.feature-item {
    padding: var(--space-8);
    background: var(--white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    transform: translateY(30px);
    opacity: 0;
}

.feature-item.reveal {
    transform: translateY(0);
    opacity: 1;
    transition-delay: calc(var(--index, 0) * 0.1s);
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.feature-item:hover::before {
    left: 100%;
}

.feature-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--gray-300);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-3);
    position: relative;
}

.feature-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
    transition: width var(--transition-normal);
}

.feature-item:hover .feature-title::after {
    width: 80px;
}

.feature-description {
    color: var(--gray-600);
    line-height: 1.6;
}

/* Video-Sektion mit 400px Höhe - Fix für horizontalen Scrollbalken */
.why-us-video-section {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
}

/* Wrapper für das vollbreite Video ohne Scrollbalken zu verursachen */
.why-us-video-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: calc(-50vw + 50%);
    width: 100vw;
    height: 100%;
    z-index: -1;
}

.why-us-video-container {
    position: absolute;
    top: 0;
    left: calc(-50vw + 50%);
    width: 100vw;
    height: 100%;
    overflow: hidden;
}

.why-us-video-element {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.why-us-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        45deg,
        rgba(30, 41, 59, 0.4) 0%,
        rgba(51, 65, 85, 0.3) 50%,
        rgba(30, 41, 59, 0.4) 100%
    );
    z-index: 2;
    pointer-events: none;
}

.why-us-video-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
    text-align: center;
    color: white;
    max-width: 600px;
    padding: 0 var(--space-4);
}

.why-us-video-title {
    font-size: clamp(1.25rem, 5vw, 2.5rem);
    font-weight: 800;
    margin-bottom: var(--space-4);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.why-us-video-subtitle {
    font-size: clamp(0.875rem, 3vw, 1.25rem);
    opacity: 0.9;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
    line-height: 1.6;
}

/* Entferne Parallax-spezifische Styles */
.why-us-parallax-container,
.why-us-video-background,
.scroll-indicator,
.why-us-end-section {
    display: none;
}

/* Mobile Optimierungen */
@media (max-width: 767px) {
    /* Hero Mobile Fixes */
    .hero {
        min-height: 100vh;
        padding: var(--space-16) 0;
    }
    
    .hero-content {
        padding: 0 var(--space-6);
    }
    
    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-3);
        margin-top: var(--space-8);
    }
    
    .hero-stat {
        padding: var(--space-2);
    }
    
    .hero-buttons .btn {
        min-width: 250px;
        padding: var(--space-4) var(--space-6);
        font-size: 0.9rem;
    }
    
    /* Video Mobile Fixes */
    .why-us-video-section {
        height: 300px;
    }
    
    .why-us-video-container {
        left: calc(-50vw + 50%);
        width: 100vw;
    }
    
    .why-us-video-content {
        padding: 0 var(--space-6);
        max-width: 90%;
    }
    
    .why-us-video-title {
        font-size: clamp(1.125rem, 6vw, 1.5rem);
        margin-bottom: var(--space-2);
        line-height: 1.2;
    }
    
    .why-us-video-subtitle {
        font-size: clamp(0.875rem, 4vw, 1rem);
        line-height: 1.4;
    }
    
    .feature-item {
        padding: var(--space-6);
    }
}

/* Sehr kleine Bildschirme */
@media (max-width: 480px) {
    .hero-title {
        font-size: clamp(1.75rem, 8vw, 2.5rem);
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: clamp(0.9rem, 4vw, 1.125rem);
    }
    
    .hero-stats {
        grid-template-columns: 1fr 1fr 1fr;
        gap: var(--space-2);
    }
    
    .hero-stat-number {
        font-size: clamp(1.25rem, 5vw, 1.5rem);
    }
    
    .hero-stat-label {
        font-size: clamp(0.625rem, 3vw, 0.75rem);
    }
    
    .why-us-video-section {
        height: 250px;
    }
}

/* Contact Section - Professioneller */
.contact {
    background: var(--gradient-secondary);
    color: white;
}

.contact .section-title,
.contact .section-subtitle {
    color: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
}

@media (min-width: 1024px) {
    .contact-content {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-form-container {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-label {
    font-weight: 600;
    color: white;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-input,
.form-textarea {
    padding: var(--space-4);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    color: white;
    font-size: 1rem;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.contact-section {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
}

.contact-section-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: white;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: rgba(255, 255, 255, 0.9);
}

.contact-icon {
    color: white;
    font-size: 1.25rem;
}

/* Form Messages */
.form-message {
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-align: center;
}

.form-message.success {
    background: var(--success-light);
    color: var(--success);
    border: 1px solid var(--success);
}

.form-message.error {
    background: var(--error-light);
    color: var(--error);
    border: 1px solid var(--error);
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: white;
    padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer-title {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: var(--space-4);
    color: var(--accent-light);
}

.footer-text {
    color: var(--gray-400);
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-link {
    color: var(--gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: var(--space-8);
    text-align: center;
    color: var(--gray-500);
}

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

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

.animate-in {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* Utility Classes */
.hidden { display: none !important; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Honeypot */
.honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Loading States */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Focus States */
.btn:focus,
.form-input:focus,
.form-textarea:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .nav, .footer { display: none; }
    .hero { min-height: auto; }
    * { color: black !important; background: white !important; }
}