/* ========================================
   Hüftgelenks-Endoprothese - Premium Styles
   ======================================== */

/* CSS Variables */
:root {
    /* Colors */
    --color-bg: #FAF9F7;
    --color-bg-alt: #F5F3EF;
    --color-sage: #8B9A7D;
    --color-sage-light: #A8B5A0;
    --color-sage-dark: #6B7A5D;
    --color-sand: #E8E2D9;
    --color-sand-light: #F0EBE4;
    --color-slate: #4A4A4A;
    --color-slate-light: #6B6B6B;
    --color-rose: #C9A9A6;
    --color-rose-light: #D9C4C2;
    --color-white: #FFFFFF;
    --color-dark: #2D2D2D;
    
    /* Typography */
    --font-primary: 'Segoe UI', 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Segoe UI', 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    
    /* Borders */
    --radius-sm: 0.375rem;
    --radius-md: 0.625rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.25s ease;
    --transition-slow: 0.4s ease;
    
    /* Layout */
    --header-height: 80px;
    --container-max: 1200px;
    --container-narrow: 800px;
}

/* ========================================
   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-size: 1rem;
    line-height: 1.6;
    color: var(--color-slate);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-dark);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
    margin-bottom: 1em;
}

p:last-child {
    margin-bottom: 0;
}

/* ========================================
   Language Toggle System
   ======================================== */
.lang-toggle {
    display: none;
}

/* Default: Show German, hide French */
.fr {
    display: none;
}

.de {
    display: inline;
}

/* When French is selected */
#lang-fr:checked ~ * .fr,
#lang-fr:checked ~ main .fr,
#lang-fr:checked ~ footer .fr,
#lang-fr:checked ~ header .fr {
    display: inline;
}

#lang-fr:checked ~ * .de,
#lang-fr:checked ~ main .de,
#lang-fr:checked ~ footer .de,
#lang-fr:checked ~ header .de {
    display: none;
}

/* ========================================
   Container & Layout
   ======================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.section {
    padding: var(--space-3xl) 0;
}

.section-alt {
    background-color: var(--color-bg-alt);
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-sm);
}

.section-subtitle {
    text-align: center;
    color: var(--color-slate-light);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
}

/* ========================================
   Header
   ======================================== */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-sand);
    height: var(--header-height);
    display: flex;
    align-items: center;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--color-sage), var(--color-sage-light));
    border-radius: 50%;
}

.logo-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-dark);
}

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

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-slate);
    transition: color var(--transition-fast);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.lang-switch {
    display: flex;
    background-color: var(--color-sand-light);
    border-radius: var(--radius-md);
    padding: 3px;
}

.lang-btn {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-slate-light);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-btn:hover {
    color: var(--color-slate);
}

#lang-de:checked ~ * .lang-switch label[for="lang-de"],
#lang-de:checked ~ header .lang-switch label[for="lang-de"] {
    background-color: var(--color-white);
    color: var(--color-sage-dark);
    box-shadow: var(--shadow-sm);
}

#lang-fr:checked ~ * .lang-switch label[for="lang-fr"],
#lang-fr:checked ~ header .lang-switch label[for="lang-fr"] {
    background-color: var(--color-white);
    color: var(--color-sage-dark);
    box-shadow: var(--shadow-sm);
}

.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background-color: var(--color-slate);
    border-radius: 1px;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

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

.btn-primary:hover {
    background-color: var(--color-sage-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-sage-dark);
    border: 2px solid var(--color-sage);
}

.btn-secondary:hover {
    background-color: var(--color-sage);
    color: var(--color-white);
}

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

.btn-light {
    background-color: var(--color-white);
    color: var(--color-sage-dark);
}

.btn-light:hover {
    background-color: var(--color-sand-light);
    transform: translateY(-1px);
}

.header .btn-primary {
    display: none;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    padding: var(--space-2xl) 0 var(--space-xl);
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-bg) 100%);
}

.hero-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.hero-content {
    max-width: 700px;
}

.hero-content h1 {
    margin-bottom: var(--space-md);
    color: var(--color-dark);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-sage-dark);
    font-weight: 500;
    margin-bottom: var(--space-md);
}

.hero-text {
    font-size: 1.0625rem;
    color: var(--color-slate-light);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.hero-visual {
    position: relative;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-circle {
    position: absolute;
    border-radius: 50%;
}

.visual-circle-1 {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--color-sage-light) 0%, transparent 70%);
    opacity: 0.6;
    top: 20%;
    left: 10%;
}

.visual-circle-2 {
    width: 150px;
    height: 150px;
    border: 3px solid var(--color-sand);
    top: 30%;
    right: 20%;
}

.visual-circle-3 {
    width: 100px;
    height: 100px;
    background-color: var(--color-rose-light);
    opacity: 0.4;
    bottom: 20%;
    left: 30%;
}

.visual-line {
    position: absolute;
    background-color: var(--color-sage);
    border-radius: 2px;
}

.visual-line-1 {
    width: 120px;
    height: 3px;
    top: 45%;
    left: 25%;
    transform: rotate(-15deg);
}

.visual-line-2 {
    width: 80px;
    height: 3px;
    top: 55%;
    right: 30%;
    transform: rotate(25deg);
}

.visual-dot {
    position: absolute;
    width: 12px;
    height: 12px;
    background-color: var(--color-sage);
    border-radius: 50%;
}

.visual-dot-1 {
    top: 25%;
    right: 35%;
}

.visual-dot-2 {
    bottom: 35%;
    left: 40%;
}

.visual-dot-3 {
    top: 60%;
    right: 25%;
}

.trust-badges {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
    max-width: var(--container-max);
    margin: var(--space-2xl) auto 0;
    padding: 0 var(--space-md);
}

.badge {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    font-size: 0.875rem;
    font-weight: 500;
}

.badge-icon {
    color: var(--color-sage);
    font-weight: bold;
}

/* ========================================
   Cards Grid
   ======================================== */
.cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

.card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

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

.card-icon {
    margin-bottom: var(--space-md);
}

.icon-circle {
    display: block;
    width: 48px;
    height: 48px;
    background-color: var(--color-sand-light);
    border-radius: 50%;
    position: relative;
}

.icon-circle::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-sage);
    border-radius: 50%;
}

.icon-circle.icon-active {
    background-color: var(--color-sage);
}

.icon-circle.icon-active::after {
    border-color: var(--color-white);
}

.card h3 {
    margin-bottom: var(--space-sm);
}

.card p {
    color: var(--color-slate-light);
    font-size: 0.9375rem;
}

/* ========================================
   Approach Section
   ======================================== */
.approach-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

.approach-item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md);
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-sage);
    transition: all var(--transition-base);
}

.approach-item:hover {
    box-shadow: var(--shadow-sm);
    transform: translateX(4px);
}

.approach-bullet {
    flex-shrink: 0;
    width: 12px;
    height: 12px;
    background-color: var(--color-sage);
    border-radius: 50%;
    margin-top: 6px;
}

.approach-content h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-xs);
}

.approach-content p {
    color: var(--color-slate-light);
    font-size: 0.9375rem;
    margin-bottom: 0;
}

/* ========================================
   Benefits Section
   ======================================== */
.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.benefit-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    background-color: var(--color-sage-light);
    border-radius: 50%;
    position: relative;
}

.benefit-icon::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: bold;
}

.benefit-item p {
    font-weight: 500;
    margin-bottom: 0;
}

/* ========================================
   Timeline / Process Section
   ======================================== */
.timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 24px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--color-sand);
}

.timeline-item {
    display: flex;
    gap: var(--space-lg);
    padding-bottom: var(--space-xl);
    position: relative;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background-color: var(--color-sage);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.timeline-marker span {
    color: var(--color-white);
    font-weight: 700;
    font-size: 1.125rem;
}

.timeline-content {
    flex: 1;
    padding-top: var(--space-xs);
}

.timeline-content h3 {
    margin-bottom: var(--space-xs);
}

.timeline-content p {
    color: var(--color-slate-light);
    margin-bottom: 0;
}

/* ========================================
   Testimonials Section
   ======================================== */
.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

.testimonial-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--space-sm);
    left: var(--space-md);
    font-size: 4rem;
    color: var(--color-sand);
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-slate);
    margin-bottom: var(--space-md);
    padding-top: var(--space-lg);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding-top: var(--space-sm);
    border-top: 1px solid var(--color-sand-light);
}

.author-name {
    font-weight: 600;
    color: var(--color-dark);
}

.author-location {
    font-size: 0.875rem;
    color: var(--color-slate-light);
}

/* ========================================
   Bilingual Section
   ======================================== */
.bilingual-content {
    background: linear-gradient(135deg, var(--color-sage-light) 0%, var(--color-sage) 100%);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    color: var(--color-white);
}

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

.bilingual-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.bilingual-item {
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    padding: var(--space-md);
}

.bilingual-item h3 {
    color: var(--color-white);
    font-size: 1.125rem;
    margin-bottom: var(--space-xs);
}

.bilingual-item p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9375rem;
    margin-bottom: 0;
}

/* ========================================
   FAQ Section
   ======================================== */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    cursor: pointer;
    font-weight: 600;
    color: var(--color-dark);
    list-style: none;
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    position: relative;
    margin-left: var(--space-md);
}

.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    background-color: var(--color-sage);
    border-radius: 1px;
}

.faq-icon::before {
    width: 12px;
    height: 2px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.faq-icon::after {
    width: 2px;
    height: 12px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: transform var(--transition-base);
}

.faq-item[open] .faq-icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.faq-answer {
    padding: 0 var(--space-lg) var(--space-md);
}

.faq-answer p {
    color: var(--color-slate-light);
    line-height: 1.7;
}

/* ========================================
   Disclaimer Section
   ======================================== */
.disclaimer-section {
    padding: var(--space-xl) 0;
}

.disclaimer-box {
    background-color: var(--color-sand-light);
    border-left: 4px solid var(--color-rose);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
}

.disclaimer-box h3 {
    color: var(--color-rose);
    font-size: 1rem;
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.disclaimer-box p {
    font-size: 0.9375rem;
    color: var(--color-slate);
    line-height: 1.7;
}

/* ========================================
   Contact Section
   ======================================== */
.section-contact {
    background: linear-gradient(135deg, var(--color-sage-dark) 0%, var(--color-sage) 100%);
    color: var(--color-white);
}

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

.section-subtitle-light {
    color: rgba(255, 255, 255, 0.85);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
}

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

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.contact-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    width: 40px;
    text-align: center;
}

.contact-item strong {
    display: block;
    margin-bottom: 4px;
}

.contact-item p {
    margin-bottom: 0;
    opacity: 0.9;
}

.contact-formats {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-formats h4 {
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.contact-formats ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.contact-formats li {
    position: relative;
    padding-left: var(--space-md);
}

.contact-formats li::before {
    content: '•';
    position: absolute;
    left: 0;
}

.contact-cta {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
}

.cta-text {
    font-size: 1.125rem;
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

.cta-microcopy {
    margin-top: var(--space-md);
    font-size: 0.875rem;
    opacity: 0.8;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: var(--space-2xl) 0 var(--space-lg);
}

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

.footer-brand .logo-text {
    color: var(--color-white);
    display: block;
    margin-bottom: var(--space-sm);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
}

.footer-links h4,
.footer-legal h4 {
    color: var(--color-white);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-md);
}

.footer-links ul,
.footer-legal ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.footer-links a,
.footer-legal a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover,
.footer-legal a:hover {
    color: var(--color-white);
}

.footer-bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.copyright {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--space-xs);
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--color-sage-light);
    font-style: italic;
}

/* ========================================
   Responsive Design
   ======================================== */

/* Tablet */
@media (min-width: 640px) {
    .trust-badges {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .approach-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .bilingual-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

/* Desktop */
@media (min-width: 1024px) {
    .nav {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: none;
    }
    
    .header .btn-primary {
        display: inline-flex;
    }
    
    .hero-container {
        flex-direction: row;
        align-items: center;
    }
    
    .hero-content {
        flex: 1;
    }
    
    .hero-visual {
        flex: 1;
        height: 400px;
    }
    
    .cards-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .approach-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }
    
    .timeline::before {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .timeline-item {
        width: 50%;
    }
    
    .timeline-item:nth-child(odd) {
        margin-left: 50%;
        padding-left: var(--space-xl);
    }
    
    .timeline-item:nth-child(even) {
        flex-direction: row-reverse;
        text-align: right;
        padding-right: var(--space-xl);
    }
    
    .timeline-item:nth-child(odd) .timeline-marker {
        position: absolute;
        left: -25px;
    }
    
    .timeline-item:nth-child(even) .timeline-marker {
        position: absolute;
        right: -25px;
    }
}

/* Large Desktop */
@media (min-width: 1280px) {
    :root {
        --header-height: 90px;
    }
    
    .hero {
        padding: var(--space-3xl) 0 var(--space-2xl);
    }
    
    .hero-visual {
        height: 500px;
    }
    
    .visual-circle-1 {
        width: 280px;
        height: 280px;
    }
    
    .visual-circle-2 {
        width: 200px;
        height: 200px;
    }
    
    .visual-circle-3 {
        width: 140px;
        height: 140px;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}

/* Print styles */
@media print {
    .header,
    .hero-visual,
    .lang-switch {
        display: none;
    }
    
    .section {
        padding: var(--space-lg) 0;
    }
    
    body {
        font-size: 12pt;
        color: #000;
    }
}