/* ===================================
   CSS VARIABLES (CI Colors - Corporate)
   =================================== */
:root {
    /* Brand Colors - Pink als Akzent */
    --accent-color: #e9168c;
    --accent-dark: #c70e73;
    
    /* Corporate Base Colors */
    --primary-dark: #111111;
    --primary-gray: #333333;
    --secondary-gray: #555555;
    --text-dark: #111111;
    --text-gray: #666666;
    --text-light: #999999;
    
    /* Background Colors */
    --background-white: #ffffff;
    --background-light: #fafafa;
    --background-gray: #f5f5f5;
    --border-light: #e8e8e8;
    --border-medium: #d0d0d0;
    
    /* Shadows - Subtiler */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-speed: 0.3s;
    
    /* Spacing - Professionell */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-xxl: 80px;
    --spacing-section: 120px;
    
    /* Layout */
    --max-width: 1320px;
    --border-radius: 8px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-dark);
    background-color: var(--background-white);
    line-height: 1.7;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding-top: 80px;
}

/* Body scroll lock for modals and mobile menu */
body.scroll-locked {
    overflow: hidden !important;
    position: fixed !important;
    width: 100% !important;
    max-width: 100vw !important;
    height: 100vh !important;
    left: 0 !important;
    right: 0 !important;
    top: 0 !important;
}

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

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

/* ===================================
   UTILITY CLASSES
   =================================== */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-title {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--primary-dark);
    text-align: center;
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-gray);
    text-align: center;
    margin-bottom: var(--spacing-xxl);
    line-height: 1.6;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.7;
}

/* Fade In Animations */
.fade-in {
    opacity: 0;
    animation: fadeIn 0.8s ease-out forwards;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===================================
   BUTTONS
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 14px 32px;
    font-size: 0.9375rem;
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-speed);
    text-align: center;
    white-space: nowrap;
    letter-spacing: 0.01em;
}

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

.btn-primary:hover {
    background-color: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(233, 22, 140, 0.25);
}

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

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

.btn-large {
    padding: 16px 40px;
    font-size: 1rem;
}

/* ===================================
   HEADER / NAVIGATION
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--background-white);
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
    transition: all var(--transition-speed);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    z-index: 1001;
}

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

.header-contact {
    display: none; /* Hidden on mobile */
    align-items: center;
    gap: var(--spacing-xs);
    margin-left: auto;
    margin-right: var(--spacing-xl);
}

.header-contact i {
    color: var(--accent-color);
    font-size: 1.125rem;
}

.header-contact a {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.9375rem;
    text-decoration: none;
    transition: color var(--transition-speed);
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-dark);
    transition: color var(--transition-speed);
    white-space: nowrap;
    letter-spacing: 0.01em;
}

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

.nav-link.active {
    color: var(--accent-color);
    font-weight: 600;
}

.nav-cta {
    background-color: var(--accent-color);
    color: var(--background-white);
    padding: 10px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
}

.nav-cta:hover {
    background-color: var(--accent-dark);
    color: var(--background-white);
    transform: translateY(-1px);
}

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    z-index: 1001;
}

.hamburger {
    width: 28px;
    height: 2px;
    background-color: var(--primary-dark);
    position: relative;
    transition: all var(--transition-speed);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 28px;
    height: 2px;
    background-color: var(--primary-dark);
    transition: all var(--transition-speed);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

.nav-toggle.active .hamburger {
    background-color: transparent;
}

.nav-toggle.active .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}

.nav-toggle.active .hamburger::after {
    transform: rotate(-45deg);
    top: 0;
}

/* ===================================
   HERO SECTION
   =================================== */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    will-change: transform;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(17, 17, 17, 0.75) 0%, rgba(17, 17, 17, 0.5) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--background-white);
    max-width: 900px;
    padding: var(--spacing-lg);
}

.hero-title {
    font-size: 3.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
    animation-delay: 0.2s;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.375rem;
    margin-bottom: var(--spacing-xl);
    font-weight: 400;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.3);
    animation-delay: 0.4s;
    opacity: 0.95;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    animation-delay: 0.6s;
}

/* ===================================
   TRUST BAR
   =================================== */
.trust-bar {
    padding: var(--spacing-lg) 0;
    background-color: var(--background-light);
    border-bottom: 1px solid var(--border-light);
}

.trust-items {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.9375rem;
    color: var(--text-dark);
}

.trust-item i {
    font-size: 1.5rem;
    color: var(--accent-color);
}

/* ===================================
   INFO SECTION
   =================================== */
.info-section {
    padding: var(--spacing-section) 0;
    background-color: var(--background-white);
}

.info-intro {
    max-width: 900px;
    margin: 0 auto var(--spacing-xxl);
    text-align: center;
}

.info-intro p {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--text-gray);
}

.info-intro strong {
    color: var(--text-dark);
    font-weight: 600;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xxl);
}

.info-box {
    background-color: var(--background-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-light);
    transition: all var(--transition-speed);
}

.info-box:hover {
    border-color: var(--border-medium);
    box-shadow: var(--shadow-sm);
}

.info-box h3 {
    font-size: 1.25rem;
    color: var(--primary-dark);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    letter-spacing: -0.01em;
}

.info-box p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--text-gray);
    margin: 0;
}

.info-box strong {
    color: var(--text-dark);
    font-weight: 600;
}


.info-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.info-card {
    background-color: var(--background-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    text-align: center;
    transition: all var(--transition-speed);
    border: 1px solid var(--border-light);
}

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

.info-card-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    background-color: var(--accent-color);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--background-white);
    font-size: 1.75rem;
}

.info-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-dark);
    font-weight: 600;
}

.info-card p {
    color: var(--text-gray);
    line-height: 1.7;
    font-size: 0.9375rem;
}

/* ===================================
   FEATURES SECTION
   =================================== */
.features-section {
    padding: var(--spacing-section) 0;
    background-color: var(--background-gray);
}

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

.feature-card {
    background-color: var(--background-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    text-align: center;
    transition: all var(--transition-speed);
    border: 1px solid var(--border-light);
}

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

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-md);
    background-color: var(--background-gray);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    font-size: 2rem;
    transition: all var(--transition-speed);
}

.feature-card:hover .feature-icon {
    background-color: var(--accent-color);
    color: var(--background-white);
    transform: scale(1.05);
}

.feature-card h3 {
    font-size: 1.0625rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-dark);
    font-weight: 600;
}

.feature-card p {
    color: var(--text-gray);
    line-height: 1.7;
    font-size: 0.9375rem;
}

/* ===================================
   MODELLE SECTION (LEUCHTBUCHSTABEN)
   =================================== */
.modelle-section {
    padding: var(--spacing-section) 0;
    background-color: var(--background-white);
}

.leuchtkasten-section {
    background-color: var(--background-light);
}

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

.modelle-grid-3 {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1200px;
    margin: 0 auto;
}

.modell-card {
    background-color: var(--background-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition: all var(--transition-speed);
    display: flex;
    flex-direction: column;
    position: relative;
}

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

.modell-image {
    position: relative;
    overflow: hidden;
    height: 220px;
    background-color: var(--background-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modell-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: var(--spacing-sm);
    transition: transform var(--transition-speed);
}

.modell-card:hover .modell-image img {
    transform: scale(1.05);
}

.modell-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background-color: var(--accent-color);
    color: var(--background-white);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.modell-badge.badge-premium {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: var(--primary-dark);
}

.modell-badge.badge-exclusive {
    background: linear-gradient(135deg, #4B0082, #8B00FF);
}

.modell-content {
    padding: var(--spacing-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.modell-content h3 {
    font-size: 1.25rem;
    color: var(--primary-dark);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.modell-subtitle {
    display: block;
    font-size: 0.8125rem;
    color: var(--accent-color);
    font-weight: 600;
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.modell-description {
    color: var(--text-gray);
    margin: var(--spacing-sm) 0 var(--spacing-md);
    line-height: 1.6;
    font-size: 0.8125rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.modell-specs {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
    background-color: var(--background-light);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    margin-top: auto;
}

.spec-item {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--text-gray);
    line-height: 1.5;
}

.spec-item strong {
    color: var(--primary-dark);
    font-weight: 600;
    min-width: 70px;
    flex-shrink: 0;
    font-size: 0.6875rem;
}

.modell-read-more {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--accent-color);
    font-size: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    margin-top: 6px;
    margin-bottom: var(--spacing-sm);
    transition: all var(--transition-speed);
}

.modell-read-more:hover {
    color: var(--primary-dark);
    gap: 6px;
}

.modell-read-more i {
    font-size: 0.875rem;
}

/* ===================================
   MODELL MODAL
   =================================== */
.modell-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    animation: fadeIn 0.3s ease;
}

.modell-modal-content {
    position: relative;
    background-color: var(--background-white);
    margin: 5% auto;
    padding: 0;
    width: 90%;
    max-width: 700px;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modell-modal-close {
    position: absolute;
    right: var(--spacing-md);
    top: var(--spacing-md);
    font-size: 2rem;
    font-weight: 300;
    color: var(--text-gray);
    cursor: pointer;
    transition: color var(--transition-speed);
    z-index: 1;
}

.modell-modal-close:hover {
    color: var(--accent-color);
}

.modell-modal-body {
    padding: var(--spacing-xl);
}

.modell-modal-body h3 {
    font-size: 2rem;
    color: var(--primary-dark);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.modell-modal-body h4 {
    font-size: 1.125rem;
    color: var(--accent-color);
    text-transform: uppercase;
    font-weight: 600;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.05em;
}

.modell-modal-body p {
    color: var(--text-gray);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.modell-modal-body ul {
    list-style: none;
    padding: 0;
}

.modell-modal-body li {
    padding: var(--spacing-xs) 0;
    color: var(--text-gray);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.modell-modal-body li strong {
    color: var(--primary-dark);
    font-weight: 600;
    min-width: 120px;
    flex-shrink: 0;
}

.impressum-content {
    max-height: 70vh;
    overflow-y: auto;
    padding-right: var(--spacing-sm);
}

.impressum-content p {
    margin-bottom: var(--spacing-md);
}

.impressum-content h4 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
}

.impressum-content h4:first-of-type {
    margin-top: 0;
}

.impressum-content a {
    color: var(--accent-color);
    text-decoration: none;
}

.impressum-content a:hover {
    text-decoration: underline;
}

.impressum-content h5 {
    font-size: 1rem;
    color: var(--primary-dark);
    font-weight: 600;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.impressum-content ul {
    list-style: disc;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.impressum-content ul li {
    margin-bottom: var(--spacing-xs);
    line-height: 1.7;
}

.legal-notice {
    font-size: 0.8125rem;
    line-height: 1.6;
    background-color: rgba(233, 22, 140, 0.05);
    padding: var(--spacing-md);
    border-left: 3px solid var(--accent-color);
    margin-bottom: var(--spacing-md);
}

.modell-modal-content-large {
    max-width: 900px;
}

/* ===================================
   PRODUCTS SECTION
   =================================== */
.products-section {
    padding: var(--spacing-section) 0;
    background-color: var(--background-gray);
}

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

.product-card {
    background-color: var(--background-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition: all var(--transition-speed);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-medium);
}

.product-image {
    position: relative;
    overflow: hidden;
    height: 240px;
    background-color: var(--background-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: var(--spacing-md);
    transition: transform var(--transition-speed);
}

.product-card:hover .product-image img {
    transform: scale(1.03);
}

.product-content {
    padding: var(--spacing-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-content h3 {
    font-size: 1.375rem;
    color: var(--primary-dark);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    letter-spacing: -0.01em;
}

.product-description {
    color: var(--text-gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
    font-size: 0.9375rem;
}

.product-application {
    color: var(--text-gray);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-lg);
    flex: 1;
}

.product-application strong {
    color: var(--text-dark);
    font-weight: 600;
}

.product-content .btn {
    width: 100%;
    justify-content: center;
    margin-top: auto;
}

/* ===================================
   GUIDE SECTION
   =================================== */
.guide-section {
    padding: var(--spacing-section) 0;
    background-color: var(--background-white);
}

.guide-steps {
    margin-bottom: var(--spacing-xl);
}

.guide-step {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-xl);
    background-color: var(--background-white);
    border-radius: var(--border-radius);
    transition: all var(--transition-speed);
    border: 1px solid var(--border-light);
}

.guide-step:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
    border-color: var(--border-medium);
}

.step-number {
    width: 72px;
    height: 72px;
    background-color: var(--primary-dark);
    color: var(--background-white);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1.25rem;
    color: var(--primary-dark);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.step-content p {
    color: var(--text-gray);
    line-height: 1.7;
    font-size: 0.9375rem;
}

/* ===================================
   GALLERY SECTION
   =================================== */
.gallery-section {
    padding: var(--spacing-section) 0;
    background-color: var(--background-gray);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    cursor: pointer;
    aspect-ratio: 4/3;
    border: 1px solid var(--border-light);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-speed);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(17, 17, 17, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-speed);
}

.gallery-overlay i {
    color: var(--accent-color);
    font-size: 2.5rem;
}

.gallery-caption {
    margin-top: var(--spacing-sm);
    font-size: 0.8125rem;
    color: var(--text-gray);
    text-align: center;
    line-height: 1.4;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

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

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: var(--background-white);
    font-size: 3rem;
    cursor: pointer;
    transition: color var(--transition-speed);
}

.lightbox-close:hover {
    color: var(--accent-color);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--background-white);
    border: none;
    font-size: 2rem;
    padding: var(--spacing-md);
    cursor: pointer;
    border-radius: 8px;
    transition: all var(--transition-speed);
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background-color: var(--accent-color);
}

.lightbox-prev {
    left: var(--spacing-md);
}

.lightbox-next {
    right: var(--spacing-md);
}

/* ===================================
   INFO SECTION CARDS
   =================================== */
.info-section-cards {
    padding: var(--spacing-section) 0;
    background-color: var(--background-white);
}

/* ===================================
   DIVIDER SECTIONS
   =================================== */
.divider-section {
    position: relative;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin: 0;
    padding: var(--spacing-section) 0;
}

.divider-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.divider-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.divider-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(17, 17, 17, 0.85) 0%, rgba(17, 17, 17, 0.75) 100%);
    z-index: 1;
}

.divider-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 0 var(--spacing-md);
    color: var(--background-white);
}

.divider-title {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--background-white);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.divider-text {
    font-size: 1.25rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.divider-section .btn {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.divider-section .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

/* ===================================
   TESTIMONIALS SECTION
   =================================== */
.testimonials-section {
    padding: var(--spacing-section) 0;
    background-color: var(--background-white);
}

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

.testimonial-card {
    background-color: var(--background-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-light);
    transition: all var(--transition-speed);
}

.testimonial-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-medium);
}

.stars {
    color: #FFB800;
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    letter-spacing: 2px;
}

.testimonial-text {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--text-gray);
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.testimonial-author {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-dark);
}

/* ===================================
   TRUST SECTION
   =================================== */
.trust-section {
    padding: var(--spacing-section) 0;
    background-color: var(--background-gray);
}

.trust-badges {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xxl);
}

.trust-badge {
    background-color: var(--background-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    text-align: center;
    transition: all var(--transition-speed);
    border: 1px solid var(--border-light);
}

.trust-badge:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-sm);
    border-color: var(--border-medium);
}

.trust-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    background-color: var(--background-gray);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-dark);
    font-size: 1.75rem;
}

.trust-badge h3 {
    font-size: 1.5rem;
    color: var(--primary-dark);
    margin-bottom: var(--spacing-xs);
    font-weight: 700;
}

.trust-badge p {
    color: var(--text-gray);
    font-size: 0.9375rem;
}

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

.testimonial-item {
    background-color: var(--background-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-light);
}

.testimonial-stars {
    color: #ffa500;
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
}

.testimonial-text {
    color: var(--text-gray);
    font-style: italic;
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
    font-size: 0.9375rem;
}

.testimonial-author {
    color: var(--primary-dark);
    font-weight: 600;
    font-size: 0.875rem;
}

/* ===================================
   FAQ SECTION
   =================================== */
.faq-section {
    padding: var(--spacing-section) 0;
    background-color: var(--background-white);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--background-white);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
    transition: all var(--transition-speed);
    border: 1px solid var(--border-light);
}

.faq-item:hover {
    border-color: var(--border-medium);
}

.faq-item.active {
    border-color: var(--accent-color);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    cursor: pointer;
    user-select: none;
}

.faq-question h3 {
    font-size: 1rem;
    color: var(--primary-dark);
    margin: 0;
    font-weight: 600;
}

.faq-question i {
    color: var(--accent-color);
    font-size: 1.125rem;
    transition: transform var(--transition-speed);
    flex-shrink: 0;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

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

.faq-item.active .faq-answer {
    max-height: 1000px;
}

.faq-answer p {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--text-gray);
    line-height: 1.8;
    font-size: 0.9375rem;
}

/* ===================================
   CTA SECTION
   =================================== */
.cta-section {
    padding: var(--spacing-section) 0;
    background-color: var(--primary-dark);
    color: var(--background-white);
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
}

.cta-text {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
    line-height: 1.6;
}

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

.cta-section .btn-secondary {
    background-color: transparent;
    color: var(--background-white);
    border: 2px solid var(--background-white);
}

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

/* ===================================
   FOOTER
   =================================== */
.footer {
    background-color: var(--primary-dark);
    color: var(--background-white);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    color: var(--background-white);
    font-weight: 600;
}

.footer-section p {
    line-height: 1.6;
    opacity: 0.8;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.footer-section ul li i {
    color: var(--accent-color);
    font-size: 0.875rem;
    width: 16px;
}

.footer-section ul li a {
    opacity: 0.8;
    transition: opacity var(--transition-speed);
}

.footer-section ul li a:hover {
    opacity: 1;
    color: var(--accent-color);
}

.social-icons {
    display: flex;
    gap: var(--spacing-sm);
}

.social-icons a {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-speed);
}

.social-icons a:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.6;
}

/* ===================================
   RESPONSIVE DESIGN - TABLET
   =================================== */
@media (max-width: 1024px) {
    .nav-menu {
        gap: var(--spacing-sm);
    }
    
    .nav-link {
        font-size: 0.875rem;
    }
    
    .nav-cta {
        padding: 8px 20px;
        font-size: 0.875rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .modelle-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .modelle-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid,
    .products-grid,
    .trust-badges,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .divider-section {
        min-height: 400px;
    }
    
    .divider-title {
        font-size: 2rem;
    }
    
    .divider-text {
        font-size: 1.125rem;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .header-contact {
        display: flex;
    }
}

/* ===================================
   RESPONSIVE DESIGN - MOBILE
   =================================== */
@media (max-width: 768px) {
    /* Telefonnummer im Header ausblenden */
    .header-contact {
        display: none !important;
    }
    
    :root {
        --spacing-xl: 32px;
        --spacing-xxl: 48px;
        --spacing-section: 64px;
    }
    
    body {
        padding-top: 70px;
    }
    
    .nav-container {
        height: 70px;
    }
    
    .logo img {
        height: 32px;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--background-white);
        flex-direction: column;
        justify-content: flex-start;
        gap: 0;
        padding: var(--spacing-lg) 0;
        transform: translateX(-100%);
        transition: transform var(--transition-speed);
        overflow-y: auto;
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-menu li {
        width: 100%;
        text-align: center;
        border-bottom: 1px solid var(--border-light);
    }
    
    .nav-link {
        display: block;
        padding: var(--spacing-md);
        font-size: 1rem;
    }
    
    .nav-cta {
        margin: var(--spacing-md) var(--spacing-lg) 0;
        display: inline-block;
        padding: 14px 32px;
        font-size: 1rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .hero-section {
        min-height: 500px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn-large {
        padding: 16px 24px;
        font-size: 1rem;
    }
    
    .info-intro p {
        font-size: 1rem;
    }
    
    .info-grid,
    .info-cards,
    .modelle-grid,
    .modelle-grid-3,
    .features-grid,
    .products-grid,
    .trust-badges,
    .testimonials-grid,
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .divider-section {
        min-height: 400px;
        padding: var(--spacing-xxl) 0;
    }
    
    .divider-title {
        font-size: 1.75rem;
    }
    
    .divider-text {
        font-size: 1rem;
    }
    
    .modell-modal-content {
        width: 95%;
        margin: 10% auto;
    }
    
    .modell-modal-body {
        padding: var(--spacing-lg);
    }
    
    .modell-modal-body h3 {
        font-size: 1.5rem;
    }
    
    .modell-modal-body h4 {
        font-size: 1rem;
    }
    
    .modell-modal-body li strong {
        min-width: 100px;
        font-size: 0.8125rem;
    }
    
    .modell-modal-content-large {
        max-width: 95%;
    }
    
    .impressum-content h5 {
        font-size: 0.9375rem;
    }
    
    .legal-notice {
        font-size: 0.75rem;
        padding: var(--spacing-sm);
    }
    
    .info-box {
        padding: var(--spacing-lg);
    }
    
    .modell-image {
        height: 220px;
    }
    
    .modell-content {
        padding: var(--spacing-lg);
    }
    
    .modell-content h3 {
        font-size: 1.25rem;
    }
    
    .modell-description {
        font-size: 0.875rem;
    }
    
    .modell-specs {
        padding: var(--spacing-sm);
    }
    
    .spec-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
        font-size: 0.8125rem;
    }
    
    .spec-item strong {
        min-width: auto;
    }
    
    .product-image {
        height: 200px;
    }
    
    .product-image img {
        padding: var(--spacing-sm);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .guide-step {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .step-number {
        margin: 0 auto var(--spacing-md);
    }
    
    .cta-title {
        font-size: 1.75rem;
    }
    
    .cta-text {
        font-size: 1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .lightbox-prev,
    .lightbox-next {
        padding: var(--spacing-sm);
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   PERFORMANCE OPTIMIZATIONS
   =================================== */
.hero-background img,
.gallery-item img,
.product-image img {
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

/* ===================================
   ACCESSIBILITY - FOCUS STYLES
   =================================== */
*:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
    border-radius: 2px;
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 4px;
}

.btn:focus-visible {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
    box-shadow: 0 0 0 6px rgba(233, 22, 140, 0.15);
}

.nav-link:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 0;
    border-color: var(--accent-color);
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}