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


:root {
    /* Brand Identity Farben */
    --primary-white: #ffffff;
    --secondary-green: #8eb045;
    --accent-red: #d1244f;
    --dark-green: #41463d;
    
    /* Zusätzliche Farben für UI */
    --light-gray: #f8f9fa;
    --medium-gray: #6c757d;
    --light-green: #b8d070;
    --lighter-green: #d4e3b5;
    
    /* Schriftarten */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Abstände */
    --section-padding: 80px 0;
    --container-padding: 0 20px;
    --border-radius: 8px;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--dark-green);
    background-color: var(--primary-white);
}

html {
    scroll-padding-top: 80px; /* Standard Header-Höhe */
}

/* === ANIMATIONEN === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* === CONTAINER === */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

/* === HERO BEREICH === */
.hero {
    background: linear-gradient(rgba(65, 70, 61, 0.7), rgba(142, 176, 69, 0.5)), url('../img/hero.avif');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--primary-white);
    text-align: center;
    padding: 120px 0 100px;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="leaf" patternUnits="userSpaceOnUse" width="20" height="20"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23leaf)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.8s ease-out;
}

.hero h1 {
    font-size: 3.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.3rem;
    font-weight: 300;
    margin-bottom: 2rem;
    opacity: 0.95;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    background: var(--secondary-green);
    color: var(--primary-white);
    padding: 16px 32px;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(142, 176, 69, 0.3);
}

.cta-button:hover {
    background: var(--light-green);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(142, 176, 69, 0.4);
}

/* === ALLGEMEINE SECTION-STYLES === */
.section {
    padding: var(--section-padding);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--dark-green);
    margin-bottom: 3rem;
    animation: fadeInUp 0.6s ease-out;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--medium-gray);
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

/* === LEISTUNGEN === */
.services {
    background-color: var(--light-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: var(--primary-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 2px 10px rgba(65, 70, 61, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    min-height: 280px;
    animation: fadeInUp 0.6s ease-out both;
}

.service-card:nth-child(1) { animation-delay: 0.1s; }
.service-card:nth-child(2) { animation-delay: 0.2s; }
.service-card:nth-child(3) { animation-delay: 0.3s; }
.service-card:nth-child(4) { animation-delay: 0.4s; }
.service-card:nth-child(5) { animation-delay: 0.5s; }
.service-card:nth-child(6) { animation-delay: 0.6s; }

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(65, 70, 61, 0.15);
    cursor: pointer;
}

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--secondary-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.8rem;
    color: var(--primary-white);
}

.service-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--dark-green);
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--medium-gray);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex: 1;
}

.service-more-link {
    color: var(--secondary-green);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    transition: color 0.3s ease;
    border: none;
    background: none;
    cursor: pointer;
    padding: 0;
    width: 100%;
}

.service-more-link:hover {
    color: var(--dark-green);
}

.service-more-link i {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.service-more-link:hover i {
    transform: translateX(2px);
}

/* === MODAL/OVERLAY === */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(65, 70, 61, 0.85);
    z-index: 1000;
    padding: 2rem;
    box-sizing: border-box;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--primary-white);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    border-radius: var(--border-radius);
    position: relative;
    overflow-y: auto;
    box-shadow: 0 20px 40px rgba(65, 70, 61, 0.3);
    transform: scale(0.9) translateY(20px);
    transition: all 0.3s ease;
}

.modal-header {
    position: relative;
    padding: 0;
}

.modal-image {
    width: 100%;
    height: 300px;
    background: linear-gradient(45deg, var(--secondary-green), var(--light-green));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-white);
    font-size: 1.2rem;
    font-weight: 500;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(65, 70, 61, 0.7);
    color: var(--primary-white);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
    z-index: 1001;
}

.modal-close:hover {
    background: rgba(65, 70, 61, 0.9);
}

.modal-body {
    padding: 2rem;
}

.modal-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--dark-green);
    margin-bottom: 1rem;
}

.modal-description {
    color: var(--medium-gray);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.modal-features {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
    text-align: left;
}

.modal-features li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 2rem;
}

.modal-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--secondary-green);
    font-weight: bold;
    font-size: 1.2rem;
}

.modal-features li:last-child {
    border-bottom: none;
}

.modal-cta {
    text-align: center;
    padding-top: 1rem;
}

.modal-cta .cta-button {
    background: var(--secondary-green);
    box-shadow: 0 4px 15px rgba(142, 176, 69, 0.3);
}

.modal-cta .cta-button:hover {
    background: var(--light-green);
    box-shadow: 0 6px 20px rgba(142, 176, 69, 0.4);
}

/* Modal Animation */
.modal.active .modal-content {
    transform: scale(1) translateY(0);
}

/* Body scroll lock */
body.modal-open {
    overflow: hidden;
}

/* === LEGAL PAGES === */
.legal-page {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(65, 70, 61, 0.9);
    z-index: 1000;
    overflow-y: auto;
    padding: 2rem;
    box-sizing: border-box;
}

.legal-page.active {
    display: block;
}

.legal-content {
    background: var(--primary-white);
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem;
    border-radius: var(--border-radius);
    position: relative;
    box-shadow: 0 20px 40px rgba(65, 70, 61, 0.3);
}

.legal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--medium-gray);
    color: var(--primary-white);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
}

.legal-close:hover {
    background: var(--dark-green);
}

.legal-content h1 {
    color: var(--dark-green);
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

.legal-content h2 {
    color: var(--dark-green);
    margin: 2rem 0 1rem 0;
    font-size: 1.5rem;
}

.legal-content h3 {
    color: var(--secondary-green);
    margin: 1.5rem 0 0.5rem 0;
    font-size: 1.2rem;
}

.legal-content p {
    color: var(--medium-gray);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.legal-content strong {
    color: var(--dark-green);
}

.legal-content ul {
    margin: 1rem 0;
    padding-left: 2rem;
}

.legal-content li {
    color: var(--medium-gray);
    margin-bottom: 0.5rem;
}

/* === ÜBER UNS === */
.about {
    background: var(--primary-white);
}

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

.about-text {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--medium-gray);
    margin-bottom: 2rem;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.about-feature {
    text-align: center;
    animation: fadeInUp 0.6s ease-out both;
}

.about-feature:nth-child(1) { animation-delay: 0.1s; }
.about-feature:nth-child(2) { animation-delay: 0.2s; }
.about-feature:nth-child(3) { animation-delay: 0.3s; }
.about-feature:nth-child(4) { animation-delay: 0.4s; }

.about-feature-icon {
    font-size: 2rem;
    color: var(--secondary-green);
    margin-bottom: 1rem;
}

.about-feature h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--dark-green);
    margin-bottom: 0.5rem;
}

.about-feature p {
    color: var(--medium-gray);
    font-size: 0.95rem;
}

/* === BILDERGALERIE === */
.gallery {
    background: var(--light-gray);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.gallery-item {
    background: var(--primary-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(65, 70, 61, 0.1);
    cursor: pointer;
    animation: fadeInUp 0.6s ease-out both;
}

.gallery-item:nth-child(1) { animation-delay: 0.1s; }
.gallery-item:nth-child(2) { animation-delay: 0.2s; }
.gallery-item:nth-child(3) { animation-delay: 0.3s; }


.gallery-placeholder {
    height: 250px;
    background: linear-gradient(45deg, var(--secondary-green), var(--light-green));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-white);
    font-size: 1.1rem;
    font-weight: 500;
}

.gallery-caption {
    padding: 1.5rem;
    text-align: center;
}

.gallery-caption h4 {
    color: var(--dark-green);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.gallery-caption p {
    color: var(--medium-gray);
    font-size: 0.95rem;
}

/* === KONTAKT === */
.contact {
    background: var(--primary-white);
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark-green);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e9ecef;
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: 1rem;
    transition: border-color 0.3s ease;
    background-color: var(--primary-white);
}

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

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

/* Checkbox Styles */
.checkbox-group {
    margin-bottom: 2rem;
}

.checkbox-label {
    display: flex !important;
    align-items: flex-start;
    cursor: pointer;
    font-weight: 400 !important;
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    width: auto !important;
    min-width: 20px;
    height: 20px;
    margin-right: 10px;
    margin-top: 2px;
    cursor: pointer;
    accent-color: var(--secondary-green);
}

.checkbox-label span {
    flex: 1;
    font-size: 0.9rem;
    color: var(--medium-gray);
    text-align: left;
}

.checkbox-label a {
    color: var(--secondary-green);
    text-decoration: underline;
}

.checkbox-label a:hover {
    color: var(--dark-green);
}

.submit-button {
    background: var(--secondary-green);
    color: var(--primary-white);
    padding: 14px 32px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
    width: 100%;
}

.submit-button:hover {
    background: var(--secondary-green);
}

/* === CTA SECTION === */
.cta {
    background-color: var(--secondary-green);
    padding: var(--section-padding);
    text-align: center;
}

.cta h2 {
    font-size: 2rem;
    color: var(--primary-white);
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.2rem;
    color: var(--primary-white);
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta .cta-button {
    background: var(--light-gray);
    color: var(--dark-green);
}

.cta .cta-button:hover {
    background: var(--primary-white);
    color: var(--dark-green);
}

/* === FOOTER === */
.footer {
    background: var(--dark-green);
    color: var(--primary-white);
    text-align: center;
    padding: 3rem 0 2rem;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.footer-logo-img {
    height: 120px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.footer-logo-img:hover {
    opacity: 1;
}

.footer-links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: var(--primary-white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
    font-size: 0.95rem;
}

.footer-links a:hover {
    opacity: 1;
}

.footer p {
    opacity: 0.7;
    font-size: 0.9rem;
    margin: 0;
}

/* Responsive Footer */
@media (max-width: 768px) {
    .footer-content {
        gap: 1rem;
    }
    
    .footer-logo-img {
        height: 100px;
    }
    
    .footer-links {
        gap: 1rem;
    }
    
    .footer-links a {
        font-size: 0.9rem;
    }
}

/* === HEADER === */
.header {
    background: var(--primary-white);
    box-shadow: 0 2px 10px rgba(65, 70, 61, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 50px;
    width: auto;
    transition: transform 0.3s ease;
    display: block;
}

.logo:hover .logo-img {
    transform: scale(1.05);
}

.nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav a {
    color: var(--medium-gray);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
    padding-bottom: 2px;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--secondary-green);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    transform-origin: center;
}

.nav a:hover {
    color: var(--secondary-green);
}

.nav a:hover::after {
    transform: scaleX(1);
}

.nav a.active {
    color: var(--secondary-green);
}

.nav a.active::after {
    transform: scaleX(1);
}

@keyframes slideIn {
    from {
        transform: scaleX(0);
    }
    to {
        transform: scaleX(1);
    }
}

.back-link {
    background: var(--secondary-green) !important;
    color: var(--primary-white) !important;
    padding: 0.7rem 1.2rem !important;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    transition: background 0.3s ease !important;
}

.back-link::after {
    display: none !important;
}

.back-link:hover {
    background: var(--dark-green) !important;
    color: var(--primary-white) !important;
}

.back-link:hover::after {
    display: none !important;
}

/* === FILTER === */
.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-tab {
    background: var(--light-gray);
    color: var(--medium-gray);
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-tab.active,
.filter-tab:hover {
    background: var(--secondary-green);
    color: var(--primary-white);
}

/* === REFERENZEN GRID === */
.references-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.reference-card {
    background: var(--primary-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(65, 70, 61, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
}


.reference-image {
    width: 100%;
    height: 250px;
    background: linear-gradient(45deg, var(--secondary-green), var(--light-green));
    position: relative;
    overflow: hidden;
}

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

.reference-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-white);
    font-size: 1.1rem;
    font-weight: 500;
}

.reference-content {
    padding: 1.5rem;
}

.reference-category {
    font-size: 0.8rem;
    color: var(--secondary-green);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.reference-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--dark-green);
    margin-bottom: 0.5rem;
}

.reference-description {
    color: var(--medium-gray);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.reference-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--light-gray);
}

.reference-size {
    font-size: 0.9rem;
    color: var(--medium-gray);
}

.reference-year {
    font-size: 0.9rem;
    color: var(--secondary-green);
    font-weight: 500;
}

/* === STATS === */
.stats {
    background: var(--light-gray);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-item {
    background: var(--primary-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(65, 70, 61, 0.05);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-green);
    display: block;
}

.stat-label {
    color: var(--medium-gray);
    font-weight: 500;
}

/* === CTA === */
.cta {
    background: var(--secondary-green);
    color: var(--primary-white);
    text-align: center;
    padding: 4rem 0;
}

.cta h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* === FILTER FUNCTIONALITY === */
.reference-card[data-category] {
    display: block;
}

.reference-card.hidden {
    display: none;
}

/* === VORHER-NACHHER SLIDER === */
.before-after-container {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    cursor: ew-resize;
}

.before-after-container .before-image,
.before-after-container .after-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.before-after-container .after-image {
    clip-path: polygon(50% 0, 100% 0, 100% 100%, 50% 100%);
    transition: clip-path 0.1s ease;
}

.before-after-slider {
    position: absolute;
    top: 0;
    left: 50%;
    width: 4px;
    height: 100%;
    background: var(--primary-white);
    box-shadow: 0 0 10px rgba(65, 70, 61, 0.5);
    cursor: ew-resize;
    z-index: 10;
    transform: translateX(-50%);
}

.before-after-slider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    background: var(--primary-white);
    border: 3px solid var(--secondary-green);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 2px 10px rgba(65, 70, 61, 0.3);
}

.before-after-slider::after {
    content: '⟷';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -60%);
    color: var(--secondary-green);
    font-size: 16px;
    font-weight: bold;
    pointer-events: none;
}

.before-after-labels {
    position: absolute;
    top: 1rem;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    pointer-events: none;
    z-index: 5;
}

.before-label,
.after-label {
    background: rgba(65, 70, 61, 0.8);
    color: var(--primary-white);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.before-label {
    margin-left: 1rem;
}

.after-label {
    margin-right: 1rem;
}

.reference-card.before-after {
    position: relative;
}

.reference-card.before-after .reference-image {
    padding: 0;
}

.ba-hint {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(65, 70, 61, 0.8);
    color: var(--primary-white);
    padding: 0.5rem 1.5rem;
    border-radius: var(--border-radius);
    font-size: 0.7rem;
    opacity: 0;
    animation: hintFadeInOut 5s ease-in-out;
    pointer-events: none;
}

@keyframes hintFadeInOut {
    0% { opacity: 0; }
    15% { opacity: 0.8; }
    85% { opacity: 0.8; }
    100% { opacity: 0; }
}

/* === LIGHTBOX === */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    background: var(--primary-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

.lightbox.active .lightbox-content {
    transform: scale(1);
}

.lightbox-image {
    width: 100%;
    height: auto;
    max-height: 80vh;
    object-fit: contain;
}

.lightbox-before-after {
    position: relative;
    width: 100%;
    max-width: 800px;
    aspect-ratio: 16/9;
}

.lightbox-before-after .before-after-container {
    width: 100%;
    height: 100%;
}

.lightbox-close {
    position: absolute;
    top: 10px;
    right: 15px;
    background: rgba(0, 0, 0, 0.7);
    color: var(--primary-white);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    z-index: 2001;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-close:hover {
    background: rgba(0, 0, 0, 0.9);
}

.lightbox-info {
    padding: 1.5rem;
}

.lightbox-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--dark-green);
}

.lightbox-description {
    color: var(--medium-gray);
    margin-bottom: 1rem;
}

.lightbox-details {
    display: flex;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--medium-gray);
}

.lightbox-placeholder {
    width: 100%;
    max-width: 800px;
    height: 450px;
    background: linear-gradient(45deg, var(--secondary-green), var(--light-green));
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
}

.placeholder-content {
    color: var(--primary-white);
    font-size: 1.2rem;
    font-weight: 500;
    text-align: center;
    padding: 2rem;
}

/* === RESPONSIVE === */

/* Tablet Layouts - iPad Air und ähnliche Geräte */
@media (max-width: 1024px) and (min-width: 769px) {
    /* Services Grid - 2x2 + 1 zentriert */
    .services-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        max-width: 700px;
    }
    
    .services-grid .service-card:nth-child(1),
    .services-grid .service-card:nth-child(2),
    .services-grid .service-card:nth-child(3),
    .services-grid .service-card:nth-child(4) {
        grid-column: auto;
    }
    
    /* 5. Element zentriert */
    .services-grid .service-card:nth-child(5) {
        grid-column: 1 / -1;
        max-width: 350px;
        margin: 0 auto;
    }
    
    /* About Features - 2x2 Layout */
    .about-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    /* Gallery Grid - 2 Spalten */
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    /* References Grid - 2 Spalten */
    .references-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    /* Stats Grid - 2x2 Layout */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 2rem;
    }
}

/* iPad Mini Portrait und ähnliche (768px) */
@media (max-width: 768px) and (min-width: 700px) {
    .gallery-grid {
        display: grid;
        grid-template-columns: 1fr !important;
        gap: 1.5rem;
    }
    
    .gallery-item {
        max-width: 100%;
        width: 100%;
    }
    
    /* Stats Grid - Erzwinge 2x2 Layout für iPad Mini */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 2rem;
    }
}

/* Kleinere Tablets und große Phones im Landscape */
@media (max-width: 699px) and (min-width: 600px) {
    /* Bei ungerader Anzahl: letztes Element zentriert */
    .gallery-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Bei 3 Elementen: letztes Element zentriert in voller Breite */
    .gallery-item:nth-child(3):last-child {
        grid-column: 1 / -1;
        max-width: calc(50% - 0.75rem); /* Gleiche Breite wie die anderen */
        margin: 0 auto;
    }
    
    /* Für Referenzen-Seite mit mehreren Cards */
    .reference-card:last-child:nth-child(odd) {
        grid-column: 1 / -1;
        max-width: calc(50% - 0.75rem);
        margin: 0 auto;
    }
    
    /* Stats Grid - Erzwinge 2x2 Layout */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 2rem;
    }
}

/* === TABLET OPTIMIERUNG (iPad etc.) === */
@media (max-width: 1024px) and (min-width: 769px) {
    .hero {
        background-size: cover;
        background-position: center center;
        background-attachment: scroll; /* Fixed parallax kann auf Tablets Probleme machen */
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .about-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .hero {
        padding: 80px 0 60px;
        min-height: 75vh;
        min-height: 75dvh; /* Dynamic viewport height für mobile Browser */
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        background-size: cover;
        background-position: center;
        background-attachment: scroll;
    }
    
    .hero .container {
        width: 100%;
    }
    
    .references-grid {
        grid-template-columns: 1fr;
    }
    
    .nav {
        gap: 1rem;
    }
    
    .filter-tabs {
        gap: 0.5rem;
    }
    
    .filter-tab {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .hero {
        background-size: cover;
        background-position: center;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .cta-button {
        padding: 14px 24px;
        font-size: 1rem;
    }

    .services-grid {
        grid-template-columns: 1fr !important;
    }
    
    /* Referenzkarten für kleine Bildschirme */
    .references-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0 0.5rem;
    }
    
    .reference-card {
        max-width: 100%;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .modal {
        padding: 1rem;
    }
    
    .modal-content {
        max-height: 95vh;
    }
    
    .modal-image {
        height: 200px;
    }
    
    .modal-body {
        padding: 1.5rem;
    }
    
    .modal-title {
        font-size: 1.5rem;
    }
    
    .legal-page {
        padding: 1rem;
    }
    
    .legal-content {
        padding: 2rem 1.5rem;
    }
    
    .legal-content h1 {
        font-size: 2rem;
    }
    
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    html {
        scroll-padding-top: 120px; /* Erhöhte Header-Höhe auf Mobile */
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .stat-item {
        padding: 1.5rem 1rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .ba-hint {
        font-size: 0.6rem;
        padding: 0.3rem 1.2rem;
    }
    
    .before-after-slider::before {
        width: 35px;
        height: 35px;
    }
    
    .before-after-slider::after {
        font-size: 14px;
    }
    
    .before-label,
    .after-label {
        font-size: 0.7rem;
        padding: 0.3rem 0.8rem;
    }

}

/* === IT-RECHT KANZLEI DATENSCHUTZ WIDGET === */
.itrk-legaltext {
    margin: 2rem 0;
}

.itrk-legaltext iframe {
    width: 100%;
    border: none;
    min-height: 500px;
}

/* Anpassung der iframe Inhalte an das Seifert Design */
.itrk-legaltext h1,
.itrk-legaltext h2,
.itrk-legaltext h3 {
    color: var(--dark-green);
    font-family: var(--font-family);
}

.itrk-legaltext h1 {
    color: var(--secondary-green);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.itrk-legaltext h2 {
    font-size: 1.8rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--secondary-green);
    padding-bottom: 0.5rem;
}

.itrk-legaltext h3 {
    font-size: 1.3rem;
    margin-top: 1.5rem;
    margin-bottom: 0.8rem;
}

.itrk-legaltext p {
    color: var(--dark-green);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.itrk-legaltext a {
    color: var(--secondary-green);
    text-decoration: none;
    transition: color 0.3s ease;
}

.itrk-legaltext a:hover {
    color: var(--accent-red);
}

.itrk-legaltext ul {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.itrk-legaltext li {
    color: var(--dark-green);
    margin-bottom: 0.5rem;
}