/* ==========================================================================
   BUGVISION - VW Käfer Werkstatt
   Farbschema orientiert an bugvision.de / dunkles Werkstatt-Design
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Farben basierend auf Referenz-Design)
   -------------------------------------------------------------------------- */
:root,
[data-theme="light"] {
    /* Primärfarben - Helles Theme (Standard) */
    --color-bg-dark: #ffffff;
    --color-bg-primary: #f8fafc;
    --color-bg-secondary: #ffffff;
    --color-bg-card: #ffffff;
    --color-bg-elevated: #f1f5f9;
    --color-nav-bg: rgba(255, 255, 255, 0.95);
    
    /* Akzentfarbe - Mittelblau aus Logo */
    --color-accent: #5692C6;
    --color-accent-hover: #6BA4D3;
    --color-accent-dark: #4a7fb0;
    
    /* Textfarben */
    --color-text-primary: #1a1a1a;
    --color-text-secondary: #4a4a4a;
    --color-text-muted: #737373;
    
    /* Rahmen & Linien */
    --color-border: #e2e8f0;
    --color-border-light: #cbd5e1;
    
    /* Hero Hintergrund */
    --color-hero-start: #D8E6F3;
    --hero-gradient: linear-gradient(135deg, #D8E6F3 0%, #ffffff 50%);
    --hero-overlay: radial-gradient(ellipse at 70% 30%, rgba(107, 164, 211, 0.15) 0%, transparent 50%);
    --hero-image-overlay: linear-gradient(135deg, rgba(216, 230, 243, 0.75) 0%, rgba(255, 255, 255, 0.65) 50%, rgba(248, 250, 252, 0.8) 100%);
    
    /* Typografie */
    --font-display: 'Bebas Neue', Impact, sans-serif;
    --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Abstände */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Maximale Breite */
    --max-width: 1200px;
    --max-width-narrow: 800px;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;
}

/* --------------------------------------------------------------------------
   Dark Theme - Werkstatt-Look (Orange/Dunkel)
   -------------------------------------------------------------------------- */
[data-theme="dark"] {
    /* Primärfarben - Dunkles Werkstatt-Theme */
    --color-bg-dark: #0d0d0d;
    --color-bg-primary: #121212;
    --color-bg-secondary: #1a1a1a;
    --color-bg-card: #1f1f1f;
    --color-bg-elevated: #252525;
    --color-nav-bg: rgba(13, 13, 13, 0.95);
    
    /* Akzentfarbe - Warmes Orange/Kupfer */
    --color-accent: #d97706;
    --color-accent-hover: #f59e0b;
    --color-accent-dark: #b45309;
    
    /* Textfarben */
    --color-text-primary: #ffffff;
    --color-text-secondary: #a3a3a3;
    --color-text-muted: #737373;
    
    /* Rahmen & Linien */
    --color-border: #2d2d2d;
    --color-border-light: #3d3d3d;
    
    /* Hero Hintergrund */
    --color-hero-start: #0d0d0d;
    --hero-gradient: linear-gradient(135deg, #0d0d0d 0%, transparent 50%);
    --hero-overlay: radial-gradient(ellipse at 70% 50%, rgba(217, 119, 6, 0.08) 0%, transparent 60%);
    --hero-image-overlay: linear-gradient(135deg, rgba(13, 13, 13, 0.88) 0%, rgba(18, 18, 18, 0.82) 50%, rgba(18, 18, 18, 0.92) 100%);
}

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

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

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

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

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

ul, ol {
    list-style: none;
}

address {
    font-style: normal;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: 0.02em;
}

.section-label {
    display: block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 600px;
}

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

.section {
    padding: var(--spacing-3xl) 0;
    transition: background-color var(--transition-normal);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-header .section-description {
    margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 2rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-bg-dark);
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    transition: background var(--transition-normal), box-shadow var(--transition-normal);
}

.main-nav.scrolled {
    background: var(--color-nav-bg);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

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

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

.logo-icon {
    font-size: 1.5rem;
    color: var(--color-accent);
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 0.1em;
    color: var(--color-text-primary);
}

.logo-img {
    height: 100px;
    width: auto;
}

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

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--color-accent);
}

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

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: all var(--transition-normal);
}

/* Theme Toggle Button */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--color-text-secondary);
    transition: all var(--transition-normal);
    margin-left: var(--spacing-sm);
}

.theme-toggle:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
}

/* Light mode (default): show sun, hide moon */
[data-theme="light"] .icon-moon,
:root:not([data-theme]) .icon-moon {
    display: none;
}

[data-theme="light"] .icon-sun,
:root:not([data-theme]) .icon-sun {
    display: block;
}

/* Dark mode: show moon, hide sun */
[data-theme="dark"] .icon-moon {
    display: block;
}

[data-theme="dark"] .icon-sun {
    display: none;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    background: 
        url('../images/Tafel_Bartsch.jpg') center center / cover no-repeat;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: var(--hero-image-overlay);
    transition: background var(--transition-slow);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    padding-top: var(--spacing-3xl);
}

.hero-tagline {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.hero-title {
    font-size: clamp(3rem, 10vw, 6rem);
    line-height: 0.95;
    margin-bottom: var(--spacing-lg);
}

.hero-title .highlight {
    color: var(--color-accent);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 500px;
}

.hero-stats {
    position: relative;
    z-index: 1;
    display: flex;
    gap: var(--spacing-2xl);
    max-width: var(--max-width);
    margin: var(--spacing-3xl) auto 0;
    padding: var(--spacing-lg) var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--color-text-primary);
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* --------------------------------------------------------------------------
   About Section
   -------------------------------------------------------------------------- */
.section-about {
    background-color: var(--color-bg-secondary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.about-image .image-placeholder {
    aspect-ratio: 4/3;
}

.about-img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    object-fit: cover;
}

.about-content {
    max-width: 540px;
}

.about-text {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.about-features {
    margin-top: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.about-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-secondary);
}

.about-features li::before {
    content: '';
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: 2px;
    flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Services Section
   -------------------------------------------------------------------------- */
.section-services {
    background-color: var(--color-bg-primary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.service-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal), background-color var(--transition-normal);
}

.service-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.service-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    color: var(--color-accent);
}

.service-icon svg {
    width: 32px;
    height: 32px;
}

.service-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.service-description {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Highlight Section
   -------------------------------------------------------------------------- */
.section-highlight {
    position: relative;
    background-color: var(--color-bg-dark);
    overflow: hidden;
}

.highlight-background {
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(90deg, var(--color-bg-dark) 40%, transparent 100%);
    z-index: 1;
}

.highlight-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 80% 50%, rgba(217, 119, 6, 0.05) 0%, transparent 50%);
}

.section-highlight .container {
    position: relative;
    z-index: 2;
}

.highlight-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.highlight-text {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

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

.highlight-specs li {
    display: flex;
    justify-content: space-between;
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.spec-label {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.spec-value {
    color: var(--color-text-primary);
    font-weight: 500;
}

.highlight-image .image-placeholder {
    aspect-ratio: 3/2;
}

/* CSS-Only Image Slider with Pagination */
.image-slider {
    width: 100%;
    position: relative;
}

.image-slider input[type="radio"] {
    display: none;
}

.slider-viewport {
    width: 100%;
    overflow: hidden;
    border-radius: var(--radius-md);
}

.slider-track {
    display: flex;
    width: 500%;
    transition: transform 0.6s ease-in-out;
}

.slider-img {
    width: 20%;
    aspect-ratio: 3/2;
    object-fit: cover;
    flex-shrink: 0;
}

/* Slider Navigation */
.slider-nav {
    display: flex;
    justify-content: center;
    gap: 12px;
    padding: 16px 0;
}

.slider-dot {
    width: 40px;
    height: 24px;
    cursor: pointer;
    opacity: 0.4;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-dot img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Dark Mode: nicht-aktive Icons weiß */
[data-theme="dark"] .slider-dot img {
    filter: invert(1);
}

.slider-dot:hover {
    opacity: 0.7;
    transform: scale(1.1);
}

/* Active states for each slide */
#slide1:checked ~ .slider-viewport .slider-track { transform: translateX(0); }
#slide2:checked ~ .slider-viewport .slider-track { transform: translateX(-20%); }
#slide3:checked ~ .slider-viewport .slider-track { transform: translateX(-40%); }
#slide4:checked ~ .slider-viewport .slider-track { transform: translateX(-60%); }
#slide5:checked ~ .slider-viewport .slider-track { transform: translateX(-80%); }

#slide1:checked ~ .slider-nav label:nth-child(1),
#slide2:checked ~ .slider-nav label:nth-child(2),
#slide3:checked ~ .slider-nav label:nth-child(3),
#slide4:checked ~ .slider-nav label:nth-child(4),
#slide5:checked ~ .slider-nav label:nth-child(5) {
    opacity: 1;
    transform: scale(1.2);
}

/* Aktive Käfer-Icons in Akzentfarbe (Light Mode - Blau) */
#slide1:checked ~ .slider-nav label:nth-child(1) img,
#slide2:checked ~ .slider-nav label:nth-child(2) img,
#slide3:checked ~ .slider-nav label:nth-child(3) img,
#slide4:checked ~ .slider-nav label:nth-child(4) img,
#slide5:checked ~ .slider-nav label:nth-child(5) img {
    filter: invert(45%) sepia(80%) saturate(400%) hue-rotate(175deg) brightness(90%);
}

/* Aktive Käfer-Icons in Akzentfarbe (Dark Mode - Orange) */
[data-theme="dark"] #slide1:checked ~ .slider-nav label:nth-child(1) img,
[data-theme="dark"] #slide2:checked ~ .slider-nav label:nth-child(2) img,
[data-theme="dark"] #slide3:checked ~ .slider-nav label:nth-child(3) img,
[data-theme="dark"] #slide4:checked ~ .slider-nav label:nth-child(4) img,
[data-theme="dark"] #slide5:checked ~ .slider-nav label:nth-child(5) img {
    filter: invert(60%) sepia(80%) saturate(600%) hue-rotate(360deg) brightness(105%);
}

/* --------------------------------------------------------------------------
   Gallery Section
   -------------------------------------------------------------------------- */
.section-gallery {
    background-color: var(--color-bg-secondary);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    cursor: pointer;
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.gallery-item:hover::after {
    opacity: 1;
}

.gallery-item .image-placeholder {
    aspect-ratio: 1;
    transition: transform var(--transition-slow);
}

.gallery-item:hover .image-placeholder {
    transform: scale(1.05);
}

/* --------------------------------------------------------------------------
   Contact Section
   -------------------------------------------------------------------------- */
.section-contact {
    background-color: var(--color-bg-primary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.contact-text {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
}

.contact-value {
    font-size: 1.125rem;
    color: var(--color-text-primary);
}

a.contact-value:hover {
    color: var(--color-accent);
}

.map-placeholder {
    aspect-ratio: 1;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    color: var(--color-text-muted);
}

.map-placeholder p {
    text-align: center;
    color: var(--color-text-secondary);
}

.map-container {
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.map-container iframe {
    display: block;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
    background-color: var(--color-bg-dark);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    transition: background-color var(--transition-normal);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-tagline {
    color: var(--color-text-muted);
    margin-top: var(--spacing-md);
    font-size: 0.9375rem;
    line-height: 1.8;
}

.footer h4 {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

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

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

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

.footer-contact address {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.8;
}

.footer-contact a {
    color: var(--color-text-muted);
}

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

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

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Image Placeholders (für Entwicklung)
   -------------------------------------------------------------------------- */
.image-placeholder {
    background-color: var(--color-bg-card);
    border: 1px dashed var(--color-border-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 0.875rem;
    min-height: 200px;
}

.image-placeholder.large {
    min-height: 400px;
}

/* --------------------------------------------------------------------------
   Responsive Design
   -------------------------------------------------------------------------- */

/* Tablet (unter 1024px) */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }
}

/* Tablet Portrait (unter 768px) */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--color-nav-bg);
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }
    
    .theme-toggle {
        margin-left: auto;
        margin-right: var(--spacing-sm);
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .about-grid,
    .highlight-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .about-image {
        order: -1;
    }
    
    .highlight-image {
        order: -1;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

/* Mobile (unter 480px) */
@media (max-width: 480px) {
    :root {
        --spacing-3xl: 4rem;
    }
    
    .hero-title {
        font-size: clamp(2.5rem, 12vw, 4rem);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .btn {
        width: 100%;
    }
    
    .highlight-specs li {
        flex-direction: column;
        gap: 4px;
        align-items: flex-start;
    }
    
    .spec-value {
        font-size: 1rem;
    }
}

/* --------------------------------------------------------------------------
   Späterer Shop für Ersatzteile & Zubehör
   Vorbereitung für zukünftige Shop-Integration
   -------------------------------------------------------------------------- */
/*
.section-shop {
    background-color: var(--color-bg-secondary);
}

.shop-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.product-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.product-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.product-image {
    aspect-ratio: 1;
    background-color: var(--color-bg-elevated);
}

.product-info {
    padding: var(--spacing-md);
}

.product-title {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.product-price {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--color-accent);
}

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

@media (max-width: 480px) {
    .shop-grid {
        grid-template-columns: 1fr;
    }
}
*/