/* ==========================================
   MESSEBAU ERTEN - STYLESHEET
   Exklusive Holzmanufaktur Köln
   ========================================== */

/* ==========================================
   CSS VARIABLEN - Globale Farbdefinitionen
   ========================================== */
:root {
    /* Hauptfarben - Erdtöne und Holztöne */
    --primary-brown: #5D4037;
    --secondary-brown: #8D6E63;
    --dark-brown: #3E2723;
    --light-brown: #A1887F;
    --accent-gold: #D4A574;
    --warm-beige: #EFEBE9;
    --cream: #F5F5F0;
    --dark-text: #2C2416;
    --light-text: #FFFFFF;
    --grey-text: #6D6D6D;
    
    /* Spacing */
    --section-padding: 120px 0;
    --container-max-width: 1200px;
    
    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.3s ease;
    
    /* Shadows */
    --shadow-light: 0 2px 20px rgba(61, 39, 35, 0.08);
    --shadow-medium: 0 4px 30px rgba(61, 39, 35, 0.12);
    --shadow-heavy: 0 10px 50px rgba(61, 39, 35, 0.2);
}

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

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

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    color: var(--dark-text);
    line-height: 1.7;
    background-color: var(--cream);
    overflow-x: hidden;
}

/* ==========================================
   TYPOGRAPHY
   ========================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--dark-brown);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 0.8rem;
}

p {
    margin-bottom: 1.2rem;
    color: var(--grey-text);
    font-size: 1.1rem;
}

/* ==========================================
   COOKIE BANNER
   ========================================== */
#cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--dark-brown) 0%, var(--primary-brown) 100%);
    color: var(--light-text);
    padding: 25px 20px;
    box-shadow: var(--shadow-heavy);
    z-index: 10000;
    transform: translateY(100%);
    transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

#cookie-banner.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: var(--container-max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    flex-wrap: wrap;
}

.cookie-text {
    flex: 1;
    min-width: 280px;
}

.cookie-text h4 {
    color: var(--light-text);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.cookie-text p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0;
}

.cookie-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.cookie-btn {
    padding: 12px 30px;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-fast);
    font-weight: 500;
}

.cookie-accept {
    background-color: var(--accent-gold);
    color: var(--dark-brown);
}

.cookie-accept:hover {
    background-color: #E5B885;
    transform: translateY(-2px);
}

.cookie-decline {
    background-color: transparent;
    color: var(--light-text);
    border: 2px solid var(--light-text);
}

.cookie-decline:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.cookie-settings {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--light-text);
}

.cookie-settings:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

/* Cookie Settings Modal */
.cookie-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 10001;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.cookie-modal.active {
    display: flex;
}

.cookie-modal-content {
    background: white;
    max-width: 600px;
    width: 100%;
    border-radius: 8px;
    padding: 40px;
    max-height: 90vh;
    overflow-y: auto;
}

.cookie-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.cookie-modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--grey-text);
}

.cookie-category {
    border: 1px solid var(--warm-beige);
    border-radius: 4px;
    padding: 20px;
    margin-bottom: 15px;
}

.cookie-category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.cookie-category h4 {
    color: var(--dark-brown);
    margin: 0;
}

.cookie-toggle {
    position: relative;
    width: 50px;
    height: 26px;
}

.cookie-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.cookie-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: 0.4s;
    border-radius: 26px;
}

.cookie-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: 0.4s;
    border-radius: 50%;
}

.cookie-toggle input:checked + .cookie-slider {
    background-color: var(--accent-gold);
}

.cookie-toggle input:checked + .cookie-slider:before {
    transform: translateX(24px);
}

.cookie-toggle input:disabled + .cookie-slider {
    opacity: 0.5;
    cursor: not-allowed;
}

.cookie-category p {
    font-size: 0.9rem;
    color: var(--grey-text);
    margin: 0;
}

.cookie-modal-actions {
    margin-top: 30px;
    display: flex;
    gap: 15px;
    justify-content: flex-end;
}

/* ==========================================
   NAVIGATION
   ========================================== */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-light);
    z-index: 1000;
    transition: var(--transition-smooth);
}

.main-nav.scrolled {
    padding: 10px 0;
    box-shadow: var(--shadow-medium);
}

.nav-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-brown);
    text-decoration: none;
    letter-spacing: 0.5px;
    transition: var(--transition-fast);
}

.logo:hover {
    color: var(--primary-brown);
}

.logo span {
    color: var(--accent-gold);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--dark-text);
    font-weight: 500;
    font-size: 1rem;
    position: relative;
    transition: var(--transition-fast);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-gold);
    transition: width 0.3s ease;
}

.nav-menu a:hover {
    color: var(--primary-brown);
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
}

.mobile-menu-toggle span {
    width: 28px;
    height: 3px;
    background-color: var(--dark-brown);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* Mobile Menu Logo */
.mobile-menu-logo {
    display: none;
    text-align: center;
    padding: 20px;
    border-bottom: 1px solid var(--warm-beige);
    margin-bottom: 20px;
}

.mobile-menu-logo a {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--dark-brown);
    text-decoration: none;
}

.mobile-menu-logo a span {
    color: var(--accent-gold);
}

/* ==========================================
   HERO SECTION MIT PARALLAX
   ========================================== */
.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: 120%;
    background: linear-gradient(rgba(46, 36, 22, 0.5), rgba(93, 64, 55, 0.4)),
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 800"><rect fill="%238D6E63" width="1200" height="800"/><rect fill="%235D4037" x="0" y="400" width="1200" height="400"/></svg>');
    background-size: cover;
    background-position: center;
    will-change: transform;
}

.hero-image-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    max-width: 800px;
    text-align: center;
    color: rgba(255, 255, 255, 0.3);
    font-size: 1.2rem;
    border: 3px dashed rgba(255, 255, 255, 0.3);
    padding: 100px 40px;
    border-radius: 8px;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--light-text);
    max-width: 900px;
    padding: 0 20px;
}

.hero-content h1 {
    color: var(--light-text);
    text-shadow: 2px 2px 20px rgba(0, 0, 0, 0.4);
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease-out;
}

.hero-content p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    text-shadow: 1px 1px 10px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease-out 0.2s backwards;
}

.cta-button {
    display: inline-block;
    padding: 16px 45px;
    background-color: var(--accent-gold);
    color: var(--dark-brown);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: 4px;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-medium);
    animation: fadeInUp 1s ease-out 0.4s backwards;
}

.cta-button:hover {
    background-color: #E5B885;
    transform: translateY(-3px);
    box-shadow: var(--shadow-heavy);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator span {
    display: block;
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 20px;
    position: relative;
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 10px;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 3px;
    animation: scrollWheel 2s infinite;
}

/* ==========================================
   ÜBER UNS SECTION
   ========================================== */
.about-section {
    padding: var(--section-padding);
    background-color: var(--cream);
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 40px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-subtitle {
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h3 {
    color: var(--primary-brown);
    margin-bottom: 1.5rem;
}

.about-text p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-features {
    list-style: none;
    margin-top: 2rem;
}

.about-features li {
    padding: 12px 0;
    padding-left: 30px;
    position: relative;
    color: var(--grey-text);
}

.about-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-gold);
    font-weight: bold;
    font-size: 1.2rem;
}

.about-image {
    position: relative;
    height: 500px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--light-brown) 0%, var(--secondary-brown) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1rem;
    text-align: center;
    padding: 40px;
}

/* ==========================================
   PORTFOLIO/ARBEITEN SECTION
   ========================================== */
.portfolio-section {
    padding: var(--section-padding);
    background-color: var(--warm-beige);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.portfolio-item {
    position: relative;
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--shadow-light);
    transition: var(--transition-smooth);
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

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

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(46, 36, 22, 0.95), transparent);
    padding: 30px;
    transform: translateY(100%);
    transition: var(--transition-smooth);
}

.portfolio-item:hover .portfolio-overlay {
    transform: translateY(0);
}

.portfolio-overlay h3 {
    color: var(--light-text);
    margin-bottom: 0.5rem;
}

.portfolio-overlay p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

/* ==========================================
   LEISTUNGEN SECTION
   ========================================== */
.services-section {
    padding: var(--section-padding);
    background-color: var(--cream);
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.service-card {
    background-color: white;
    padding: 40px 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-gold), var(--primary-brown));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

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

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--accent-gold), var(--primary-brown));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

.service-card h3 {
    margin-bottom: 1rem;
    color: var(--dark-brown);
}

.service-card p {
    font-size: 1rem;
    line-height: 1.7;
}

/* ==========================================
   PARALLAX SECTION
   ========================================== */
.parallax-section {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.parallax-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    background: linear-gradient(rgba(93, 64, 55, 0.8), rgba(46, 36, 22, 0.8)),
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 400"><rect fill="%233E2723" width="1200" height="400"/></svg>');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    will-change: transform;
}

.parallax-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--light-text);
    max-width: 800px;
    padding: 0 40px;
}

.parallax-content h2 {
    color: var(--light-text);
    margin-bottom: 1.5rem;
}

.parallax-content p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.2rem;
}

/* ==========================================
   KONTAKT SECTION
   ========================================== */
.contact-section {
    padding: var(--section-padding);
    background-color: var(--warm-beige);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 60px;
}

.contact-info h3 {
    margin-bottom: 1.5rem;
    color: var(--primary-brown);
}

.contact-details {
    list-style: none;
}

.contact-details li {
    padding: 15px 0;
    border-bottom: 1px solid rgba(93, 64, 55, 0.1);
    display: flex;
    align-items: center;
    gap: 15px;
}

.contact-details li:last-child {
    border-bottom: none;
}

.contact-icon {
    width: 40px;
    height: 40px;
    background-color: var(--accent-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.contact-text {
    color: var(--grey-text);
}

.contact-text strong {
    display: block;
    color: var(--dark-brown);
    margin-bottom: 3px;
}

.contact-form {
    background-color: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: var(--shadow-light);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--dark-brown);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--warm-beige);
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition-fast);
}

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

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.submit-btn {
    width: 100%;
    padding: 15px;
    background-color: var(--primary-brown);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.submit-btn:hover {
    background-color: var(--dark-brown);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-message {
    margin-top: 15px;
    padding: 15px;
    border-radius: 4px;
    display: none;
}

.form-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.form-message.show {
    display: block;
}

/* ==========================================
   FOOTER
   ========================================== */
.main-footer {
    background-color: var(--dark-brown);
    color: rgba(255, 255, 255, 0.8);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-about h3 {
    color: var(--light-text);
    margin-bottom: 1rem;
}

.footer-about p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1rem;
}

.footer-column h4 {
    color: var(--light-text);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-gold);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes scrollWheel {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */
@media (max-width: 968px) {
    :root {
        --section-padding: 80px 0;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        flex-direction: column;
        background-color: white;
        width: 100%;
        padding: 0 40px 40px;
        box-shadow: var(--shadow-medium);
        transition: left 0.4s ease;
        gap: 20px;
        align-items: flex-start;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .mobile-menu-logo {
        display: block;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .about-content,
    .contact-content,
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .parallax-bg {
        background-attachment: scroll;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 20px;
    }
    
    .nav-container {
        padding: 15px 20px;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .cookie-content {
        flex-direction: column;
        gap: 20px;
    }
    
    .cookie-buttons {
        width: 100%;
        flex-direction: column;
    }
    
    .cookie-btn {
        width: 100%;
    }
    
    .contact-form {
        padding: 30px 20px;
    }
}

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

.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }

/* ==========================================
   ERGÄNZUNG FÜR BILDER
   ========================================== */
.content-image {
    width: 100%;
    height: auto;
    display: block;
}


.logo img {
    height: 40px;      /* Header-Höhe steuern */
    width: auto;
    display: block;
}

@media (max-width: 768px) {
    .logo img {
        height: 32px;
    }
}