/* ===================================
   WEBSITE-OPTIMIEREN.CH - STYLES
   Swiss Design Principles 2025
   =================================== */

/* === ROOT VARIABLES === */
:root {
    /* Premium Colors - Swiss Professional Palette */
    --color-primary: #DC0018;
    --color-primary-dark: #B00014;
    --color-primary-light: rgba(220, 0, 24, 0.1);
    --color-secondary: #0A2540;
    --color-secondary-dark: #051829;
    --color-secondary-light: rgba(10, 37, 64, 0.05);
    --color-accent: #F7B731;
    
    /* Neutrals - Sophisticated */
    --color-black: #0A0A0A;
    --color-gray-900: #1A1D23;
    --color-gray-800: #2E3138;
    --color-gray-700: #4A4E57;
    --color-gray-600: #6B7280;
    --color-gray-500: #9CA3AF;
    --color-gray-400: #D1D5DB;
    --color-gray-300: #E5E7EB;
    --color-gray-200: #F3F4F6;
    --color-gray-100: #F9FAFB;
    --color-white: #FFFFFF;
    
    /* Semantic Colors */
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-error: #EF4444;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    --spacing-4xl: 8rem;
    
    /* Container */
    --container-max: 1280px;
    --container-padding: 1.5rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Professional Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --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, 0.15);
    --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
}

/* === RESET & BASE === */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--color-gray-900);
    background: var(--color-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--color-gray-900);
}

h1 {
    font-size: clamp(2.25rem, 5.5vw, 4rem);
    font-weight: var(--font-weight-extrabold);
    letter-spacing: -0.03em;
    line-height: 1.1;
}

h2 {
    font-size: clamp(1.875rem, 4.5vw, 3rem);
    font-weight: var(--font-weight-extrabold);
    letter-spacing: -0.025em;
    line-height: 1.15;
}

h3 {
    font-size: clamp(1.375rem, 3.25vw, 2rem);
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.015em;
}

p {
    margin-bottom: 1rem;
    color: var(--color-gray-700);
}

strong {
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
}

a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-secondary-dark);
}

ul {
    list-style: none;
}

/* === CONTAINER === */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* === SECTION === */
.section {
    padding: var(--spacing-4xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-intro {
    text-align: center;
    font-size: 1.125rem;
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
    color: var(--color-gray-700);
}

/* === NAVIGATION === */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.nav.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    font-size: 1.375rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--color-secondary);
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    font-weight: var(--font-weight-semibold);
    font-size: 0.9375rem;
    color: var(--color-gray-800);
    transition: color var(--transition-fast);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-gray-900);
    transition: all var(--transition-normal);
}

/* === BUTTONS === */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    font-size: 0.9375rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    line-height: 1.4;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, #C90016 100%);
    color: var(--color-white);
    border-color: transparent;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    transition: left var(--transition-normal);
}

.btn-primary:hover::before {
    left: 0;
}

.btn-primary:hover {
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -10px rgba(220, 0, 24, 0.4);
}

.btn-primary > * {
    position: relative;
    z-index: 1;
}

.btn-secondary {
    background: var(--color-secondary);
    color: var(--color-white);
    border-color: var(--color-secondary);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-secondary:hover {
    background: var(--color-secondary-dark);
    border-color: var(--color-secondary-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    color: var(--color-gray-900);
    border-color: var(--color-gray-300);
}

.btn-outline:hover {
    background: var(--color-gray-900);
    color: var(--color-white);
    border-color: var(--color-gray-900);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.0625rem;
}

/* === HERO SECTION === */
.hero {
    position: relative;
    padding: calc(80px + var(--spacing-4xl)) 0 var(--spacing-4xl);
    background: linear-gradient(160deg, #FFFFFF 0%, #F9FAFB 50%, #F3F4F6 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background: radial-gradient(ellipse at top right, rgba(220, 0, 24, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at bottom right, rgba(10, 37, 64, 0.06) 0%, transparent 50%);
    z-index: 0;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 10%;
    right: 10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(220, 0, 24, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.hero-title {
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-800);
    margin-bottom: var(--spacing-lg);
}

.hero-text {
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-2xl) 0;
}

.stat {
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-glass);
    border: 1px solid rgba(255, 255, 255, 0.5);
    transition: all var(--transition-normal);
}

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

.stat-number {
    font-size: 3.5rem;
    font-weight: var(--font-weight-extrabold);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.75rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-gray-700);
    font-weight: var(--font-weight-semibold);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: var(--spacing-2xl);
}

/* === BENEFITS SECTION === */
.benefits {
    background: var(--color-white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-2xl) 0;
}

.benefit-card {
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-100) 100%);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-normal);
    border: 1px solid var(--color-gray-200);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.benefit-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(220, 0, 24, 0.05) 0%, rgba(10, 37, 64, 0.05) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.benefit-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-2xl);
    border-color: var(--color-primary);
}

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

.benefit-card:hover::after {
    opacity: 1;
}

.benefit-card > * {
    position: relative;
    z-index: 1;
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.benefit-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.benefit-card p {
    font-size: 0.9375rem;
    margin-bottom: 0;
}

.highlight-box {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    margin-top: var(--spacing-2xl);
}

.highlight-box p {
    color: var(--color-white);
    font-size: 1.125rem;
    margin: 0;
}

/* === PROBLEMS SECTION === */
.problems {
    background: var(--color-gray-100);
}

.problems-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.problem-item {
    display: flex;
    gap: var(--spacing-lg);
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.problem-number {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: var(--font-weight-extrabold);
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
}

.problem-content {
    flex: 1;
}

.problem-content h3 {
    margin-bottom: var(--spacing-md);
    color: var(--color-gray-900);
}

.problem-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.problem-issue,
.problem-consequence,
.problem-solution {
    padding: var(--spacing-sm);
    border-left: 3px solid;
    padding-left: var(--spacing-md);
}

.problem-issue {
    background: #FFF5F5;
    border-color: var(--color-error);
}

.problem-consequence {
    background: #FFF9E6;
    border-color: var(--color-warning);
}

.problem-solution {
    background: #F0FFF4;
    border-color: var(--color-success);
}

/* === SERVICES SECTION === */
.services {
    background: var(--color-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

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

.service-module::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 0;
    background: linear-gradient(180deg, transparent 0%, var(--color-secondary-light) 100%);
    transition: height var(--transition-normal);
}

.service-module:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--color-gray-300);
}

.service-module:hover::after {
    height: 100%;
}

.service-module.highlight {
    background: linear-gradient(135deg, rgba(220, 0, 24, 0.03) 0%, rgba(10, 37, 64, 0.03) 100%);
    border: 2px solid var(--color-primary);
}

.service-module.highlight::before {
    content: 'Wichtigstes Modul 2025';
    position: absolute;
    top: 20px;
    right: -35px;
    background: var(--color-primary);
    color: white;
    padding: 5px 40px;
    transform: rotate(45deg);
    font-size: 0.75rem;
    font-weight: bold;
    box-shadow: var(--shadow-md);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.service-badge {
    display: inline-block;
    background: var(--color-accent);
    color: var(--color-gray-900);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
}

.service-module h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.service-list {
    margin: var(--spacing-md) 0;
}

.service-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.9375rem;
}

.service-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: var(--font-weight-bold);
}

.service-meta {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-300);
    font-size: 0.875rem;
}

.service-time {
    color: var(--color-gray-600);
}

.service-price {
    font-weight: var(--font-weight-bold);
    color: var(--color-secondary);
}

.service-guarantee {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--color-success);
    color: var(--color-white);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    text-align: center;
}

/* === GEO SECTION === */
.geo-section {
    background: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-gray-800) 100%);
    color: var(--color-white);
}

.geo-section .section-title {
    color: var(--color-white);
}

.geo-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-2xl) 0;
}

.geo-stat {
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.geo-stat-number {
    font-size: 3.5rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.geo-stat-label {
    font-size: 0.9375rem;
    color: var(--color-gray-300);
}

.geo-callout {
    text-align: center;
    padding: var(--spacing-2xl);
    background: rgba(255, 0, 0, 0.2);
    border-radius: var(--radius-lg);
    margin: var(--spacing-2xl) 0;
}

.geo-callout h3 {
    color: var(--color-white);
    font-size: 1.75rem;
    margin: 0;
}

.geo-platforms {
    text-align: center;
}

.geo-platforms h3 {
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}

.platform-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
}

.platform {
    padding: 0.75rem 1.5rem;
    background: var(--color-white);
    color: var(--color-gray-900);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
}

/* === PRICING SECTION === */
.pricing {
    background: var(--color-gray-100);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.pricing-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
    border: 3px solid var(--color-primary);
    position: relative;
}

.pricing-badge {
    display: inline-block;
    background: var(--color-gray-800);
    color: var(--color-white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.pricing-badge.popular {
    background: var(--color-primary);
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.pricing-price {
    display: flex;
    flex-direction: column;
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md) 0;
    border-top: 2px solid var(--color-gray-200);
    border-bottom: 2px solid var(--color-gray-200);
}

.price-amount {
    font-size: 2rem;
    font-weight: var(--font-weight-extrabold);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.price-period {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    margin-top: 0.5rem;
    font-weight: var(--font-weight-semibold);
}

.pricing-features {
    flex: 1;
    margin: var(--spacing-md) 0;
}

.pricing-features li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.9375rem;
}

.pricing-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: var(--font-weight-bold);
}

.pricing-target {
    margin: var(--spacing-md) 0;
    padding: var(--spacing-sm);
    background: var(--color-gray-100);
    border-radius: var(--radius-sm);
    text-align: center;
    font-size: 0.875rem;
    font-style: italic;
    color: var(--color-gray-700);
}

.pricing-card .btn {
    margin-top: auto;
    width: 100%;
}

/* === PROCESS/TIMELINE SECTION === */
.process {
    background: var(--color-white);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding-left: 60px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--color-gray-300);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-xl);
}

.timeline-marker {
    position: absolute;
    left: -60px;
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: 0.875rem;
    z-index: 1;
}

.timeline-content {
    background: var(--color-gray-100);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
}

.timeline-content h3 {
    margin-bottom: var(--spacing-sm);
}

.timeline-content p {
    margin-bottom: var(--spacing-sm);
    font-size: 0.9375rem;
}

.timeline-deliverable {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    background: var(--color-success);
    color: var(--color-white);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
}

/* === CASE STUDIES === */
.case-studies {
    background: var(--color-gray-100);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.case-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.case-label {
    display: inline-block;
    background: var(--color-secondary);
    color: var(--color-white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.case-card h3 {
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary);
}

.case-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.case-stat {
    padding: var(--spacing-md);
    background: var(--color-gray-100);
    border-radius: var(--radius-md);
    text-align: center;
}

.case-stat-label {
    font-size: 0.75rem;
    color: var(--color-gray-600);
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.case-stat-value {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
}

.case-roi {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-success);
    color: var(--color-white);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    text-align: center;
}

/* === WHY US SECTION === */
.why-us {
    background: var(--color-white);
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.reason {
    position: relative;
    padding: var(--spacing-lg);
    padding-top: calc(var(--spacing-lg) + 40px);
}

.reason-number {
    position: absolute;
    top: 0;
    left: var(--spacing-lg);
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
}

.reason h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.reason p {
    font-size: 0.9375rem;
    margin: 0;
}

/* === TEAM SECTION === */
.team {
    background: var(--color-gray-100);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.team-member {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
}

.team-photo-img {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-md);
    border-radius: 50%;
    object-fit: cover;
    object-position: center 20%;
    border: 3px solid var(--color-white);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.team-member:hover .team-photo-img {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

/* Spezifische Positionierung für einzelne Team-Mitglieder */
.team-member:nth-child(1) .team-photo-img {
    object-position: center 25%;
}

.team-member:nth-child(3) .team-photo-img {
    object-position: center 30%;
}

.team-member:nth-child(5) .team-photo-img {
    object-position: center 25%;
}

.team-member h3 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.team-role {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.team-member p {
    font-size: 0.875rem;
    margin: 0;
}

/* === FAQ SECTION === */
.faq {
    background: var(--color-white);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-gray-100);
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.faq-question {
    padding: var(--spacing-lg);
    font-weight: var(--font-weight-semibold);
    font-size: 1.0625rem;
    cursor: pointer;
    position: relative;
    padding-right: 3rem;
    transition: background var(--transition-fast);
}

.faq-question:hover {
    background: var(--color-gray-200);
}

.faq-question::after {
    content: '+';
    position: absolute;
    right: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    transition: transform var(--transition-normal);
}

.faq-item.active .faq-question::after {
    transform: translateY(-50%) rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    margin: 0;
}

/* === CONTACT SECTION === */
.contact {
    background: var(--color-gray-100);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-2xl);
}

.contact-info h3 {
    margin-bottom: var(--spacing-lg);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-method {
    display: flex;
    gap: var(--spacing-md);
}

.contact-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.contact-method strong {
    display: block;
    margin-bottom: 0.25rem;
}

.contact-method p {
    margin: 0;
    color: var(--color-gray-900);
}

.contact-meta {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

.contact-form-wrapper {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-form-wrapper h3 {
    margin-bottom: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: var(--font-weight-semibold);
    font-size: 0.9375rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

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

.contact-form .btn {
    width: 100%;
    margin-top: var(--spacing-md);
}

/* === CTA SECTION === */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
    text-align: center;
}

.cta-section h2 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.cta-text {
    font-size: 1.25rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
}

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

.cta-section .btn-primary:hover {
    background: var(--color-gray-100);
    color: var(--color-primary);
}

.cta-section .btn-secondary {
    background: transparent;
    border-color: var(--color-white);
    color: var(--color-white);
}

/* === FOOTER === */
.footer {
    background: var(--color-gray-900);
    color: var(--color-gray-300);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-col h4 {
    color: var(--color-white);
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
}

.footer-col p {
    color: var(--color-gray-400);
    font-size: 0.875rem;
}

.footer-col ul li {
    margin-bottom: 0.5rem;
}

.footer-col a {
    color: var(--color-gray-400);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

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

.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-gray-700);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-bottom p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-links a {
    font-size: 0.875rem;
}

/* === WHATSAPP FLOAT === */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    z-index: 999;
    transition: transform var(--transition-normal);
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

/* === RESPONSIVE === */

/* Tablet */
@media (max-width: 1024px) {
    :root {
        --container-padding: 1.5rem;
        --spacing-4xl: 6rem;
        --spacing-3xl: 4rem;
    }
    
    .nav-menu {
        display: none;
    }
    
    .nav-menu.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-white);
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-lg);
        border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    }
    
    .nav-menu.active .btn {
        width: 100%;
        text-align: center;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .benefits-grid,
    .services-grid,
    .pricing-grid,
    .cases-grid,
    .reasons-grid,
    .team-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: var(--spacing-lg);
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --spacing-4xl: 4rem;
        --spacing-3xl: 3rem;
        --spacing-2xl: 2.5rem;
        --container-padding: 1.25rem;
    }
    
    h1 {
        font-size: clamp(2rem, 8vw, 2.5rem);
    }
    
    h2 {
        font-size: clamp(1.5rem, 6vw, 2rem);
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-cta .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .stat {
        padding: var(--spacing-md);
    }
    
    .stat-number {
        font-size: 2.75rem;
    }
    
    .timeline {
        padding-left: 35px;
    }
    
    .timeline::before {
        left: 15px;
        width: 2px;
    }
    
    .timeline-marker {
        left: -35px;
        width: 32px;
        height: 32px;
        font-size: 0.75rem;
    }
    
    .problem-item {
        flex-direction: column;
        padding: var(--spacing-md);
    }
    
    .problem-number {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .service-module,
    .pricing-card,
    .case-card {
        padding: var(--spacing-lg);
    }
    
    .case-stats {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .footer-links {
        justify-content: center;
    }
    
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 56px;
        height: 56px;
    }
    
    /* Mobile-optimierte Grids */
    .benefits-grid,
    .services-grid,
    .pricing-grid,
    .cases-grid,
    .reasons-grid,
    .team-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .geo-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .platform-logos {
        flex-direction: column;
        align-items: stretch;
    }
    
    .platform {
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --container-padding: 1rem;
        --spacing-2xl: 2rem;
        --spacing-xl: 2rem;
    }
    
    .hero {
        padding: calc(70px + var(--spacing-xl)) 0 var(--spacing-xl);
    }
    
    .section {
        padding: var(--spacing-xl) 0;
    }
    
    .section-title {
        margin-bottom: var(--spacing-lg);
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .benefit-icon,
    .service-icon {
        font-size: 2.5rem;
    }
    
    .btn {
        padding: 0.875rem 1.25rem;
        font-size: 0.9375rem;
    }
    
    .btn-lg {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .hero-text,
    .section-intro {
        font-size: 1rem;
    }
    
    .geo-stats {
        grid-template-columns: 1fr;
    }
    
    .geo-stat-number {
        font-size: 3rem;
    }
    
    .form-group input,
    .form-group textarea {
        font-size: 16px; /* Prevents iOS zoom */
    }
}

/* Landscape Mobile */
@media (max-width: 896px) and (orientation: landscape) {
    .hero {
        padding: calc(70px + var(--spacing-lg)) 0 var(--spacing-lg);
    }
    
    .section {
        padding: var(--spacing-lg) 0;
    }
}

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

.mt-0 { margin-top: 0; }
.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-0 { margin-bottom: 0; }
.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); }