/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #2c3e50;
}

h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #2c3e50;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: #34495e;
}

h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #34495e;
}

p {
    margin-bottom: 1rem;
    line-height: 1.7;
}

a {
    color: #3498db;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #2980b9;
}

/* Header and Navigation */
header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.navbar {
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c3e50;
}

.nav-logo img {
    width: 40px;
    height: 40px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: #2c3e50;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: #3498db;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #2c3e50;
    margin: 3px 0;
    transition: 0.3s;
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav-container {
        padding: 0 1rem;
    }
    
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: #fff;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0,0,0,0.05);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: 1rem 0;
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
}

/* Main Content */
main {
    margin-top: 80px;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    max-width: 800px;
    padding: 0 2rem;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: #fff;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    background: #3498db;
    color: #fff;
    padding: 1rem 2rem;
    border-radius: 5px;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background: #2980b9;
    color: #fff;
}

/* Sections */
section {
    padding: 4rem 0;
}

.services {
    background: #f8f9fa;
}

.services h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-card img {
    width: 60px;
    height: 60px;
    margin-bottom: 1rem;
}

.service-card h3 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.service-card p {
    margin-bottom: 1.5rem;
    color: #7f8c8d;
}

.service-card a {
    color: #3498db;
    font-weight: 600;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text h2 {
    margin-bottom: 1.5rem;
}

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

.stat {
    text-align: center;
}

.stat h3 {
    font-size: 2.5rem;
    color: #3498db;
    margin-bottom: 0.5rem;
}

.about-image img {
    width: 100%;
    max-width: 300px;
}

/* Newsletter Section */
.newsletter {
    background: #2c3e50;
    color: #fff;
    text-align: center;
}

.newsletter h2 {
    color: #fff;
    margin-bottom: 1rem;
}

.newsletter p {
    margin-bottom: 2rem;
    opacity: 0.9;
}

.newsletter-form {
    display: flex;
    justify-content: center;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-form input {
    flex: 1;
    padding: 1rem;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
}

.newsletter-form button {
    background: #3498db;
    color: #fff;
    border: none;
    padding: 1rem 2rem;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.newsletter-form button:hover {
    background: #2980b9;
}

/* FAQ Section */
.faq {
    background: #f8f9fa;
}

.faq h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: #fff;
    margin-bottom: 1rem;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.faq-question {
    display: flex;
    align-items: center;
    padding: 1.5rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background: #f8f9fa;
}

.faq-question img {
    width: 24px;
    height: 24px;
    margin-right: 1rem;
}

.faq-question h3 {
    flex: 1;
    margin-bottom: 0;
}

.faq-toggle {
    font-size: 1.5rem;
    font-weight: bold;
    color: #3498db;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 1.5rem 1.5rem;
    max-height: 200px;
}

/* Footer */
footer {
    background: #2c3e50;
    color: #fff;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: #fff;
    margin-bottom: 1rem;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #bdc3c7;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #3498db;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.social-links a:hover {
    transform: scale(1.2);
}

.footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: 1rem;
    text-align: center;
    color: #bdc3c7;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #2c3e50;
    color: #fff;
    padding: 1rem;
    z-index: 1001;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

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

.cookie-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    gap: 2rem;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
}

.cookie-buttons button {
    background: #3498db;
    color: #fff;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.cookie-buttons button:hover {
    background: #2980b9;
}

/* Cookie Modal */
.cookie-modal {
    display: none;
    position: fixed;
    z-index: 1002;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}

.cookie-modal.show {
    display: block;
}

.cookie-modal-content {
    background-color: #fff;
    margin: 15% auto;
    padding: 2rem;
    border-radius: 10px;
    width: 90%;
    max-width: 500px;
}

.cookie-option {
    margin-bottom: 1rem;
}

.cookie-option label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.cookie-option p {
    color: #7f8c8d;
    font-size: 0.9rem;
    margin-left: 1.5rem;
}

/* Service Pages */
.service-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 6rem 0 4rem;
    text-align: center;
}

.breadcrumb {
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: rgba(255,255,255,0.8);
}

.service-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 0;
}

.service-content {
    padding: 4rem 0;
}

.content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.main-content {
    line-height: 1.7;
}

.service-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 2rem;
}

.examples-grid,
.landmarks-grid,
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.example,
.landmark,
.project {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 5px;
}

.epoch-section,
.trend-section,
.principle,
.monument-type,
.challenge {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 5px;
    margin-bottom: 1.5rem;
}

.cta-section {
    background: #3498db;
    color: #fff;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    margin: 3rem 0;
}

.cta-section h3 {
    color: #fff;
    margin-bottom: 1rem;
}

.cta-section p {
    margin-bottom: 1.5rem;
}

/* Sidebar */
.sidebar {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    height: fit-content;
}

.sidebar-section {
    margin-bottom: 2rem;
}

.sidebar-section:last-child {
    margin-bottom: 0;
}

.sidebar-section h3 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

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

.service-links li {
    margin-bottom: 0.5rem;
}

.service-links a {
    color: #3498db;
    transition: color 0.3s ease;
}

.service-links a:hover {
    color: #2980b9;
}

/* Contact Page */
.contact-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 6rem 0 4rem;
    text-align: center;
}

.contact-content {
    padding: 4rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-item {
    margin-bottom: 2rem;
}

.contact-item h3 {
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.social-links-contact {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.social-links-contact a {
    color: #3498db;
    transition: color 0.3s ease;
}

.social-links-contact a:hover {
    color: #2980b9;
}

/* Contact Form */
.contact-form {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #2c3e50;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3498db;
}

.checkbox-label {
    display: flex !important;
    align-items: flex-start;
    gap: 0.5rem;
    font-weight: normal !important;
}

.checkbox-label input {
    width: auto !important;
    margin-top: 0.25rem;
}

.submit-button {
    background: #3498db;
    color: #fff;
    border: none;
    padding: 1rem 2rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.submit-button:hover {
    background: #2980b9;
}

/* Impressum */
.impressum {
    background: #f8f9fa;
    padding: 4rem 0;
}

.impressum-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.impressum-section {
    background: #fff;
    padding: 1.5rem;
    border-radius: 5px;
}

.impressum-section h3 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

/* Thanks Page */
.thanks-section {
    padding: 6rem 0;
    text-align: center;
}

.thanks-content {
    max-width: 800px;
    margin: 0 auto;
}

.thanks-icon {
    margin-bottom: 2rem;
}

.lead {
    font-size: 1.25rem;
    font-weight: 600;
    color: #2c3e50;
}

.what-happens-next {
    margin: 3rem 0;
    text-align: left;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.step-number {
    background: #3498db;
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.step-content h3 {
    margin-bottom: 0.5rem;
}

.meanwhile-section {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    margin: 3rem 0;
}

.quick-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.quick-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #fff;
    padding: 1rem;
    border-radius: 5px;
    transition: transform 0.3s ease;
}

.quick-link:hover {
    transform: translateY(-2px);
}

.quick-link img {
    width: 24px;
    height: 24px;
}

.contact-emergency {
    background: #e74c3c;
    color: #fff;
    padding: 2rem;
    border-radius: 10px;
    margin: 2rem 0;
}

.contact-emergency h3 {
    color: #fff;
    margin-bottom: 1rem;
}

.contact-emergency a {
    color: #fff;
    text-decoration: underline;
}

.action-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.btn-primary {
    background: #3498db;
    color: #fff;
    padding: 1rem 2rem;
    border-radius: 5px;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.btn-primary:hover {
    background: #2980b9;
    color: #fff;
}

.btn-secondary {
    background: transparent;
    color: #3498db;
    border: 2px solid #3498db;
    padding: 1rem 2rem;
    border-radius: 5px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: #3498db;
    color: #fff;
}

/* Legal Pages */
.legal-content {
    padding: 6rem 0 4rem;
}

.legal-content .container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem;
}

.legal-content .breadcrumb {
    color: #7f8c8d;
    margin-bottom: 2rem;
    text-align: left;
}

.legal-content .breadcrumb a {
    color: #3498db;
}

.legal-content h1 {
    text-align: center;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.last-updated {
    color: #7f8c8d;
    font-style: italic;
    margin-bottom: 2rem;
    text-align: center;
}

.privacy-content,
.terms-content,
.cookie-policy-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.privacy-section,
.terms-section,
.cookie-section {
    margin-bottom: 3rem;
}

.privacy-section h2,
.terms-section h2,
.cookie-section h2 {
    color: #2c3e50;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #3498db;
}

.privacy-section h3,
.terms-section h3,
.cookie-section h3 {
    color: #34495e;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.privacy-section ul,
.terms-section ul,
.cookie-section ul {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.privacy-section ol,
.terms-section ol,
.cookie-section ol {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

/* Cookie Policy Specific Styles */
.cookie-category {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 5px;
    margin-bottom: 2rem;
}

.cookie-table {
    overflow-x: auto;
}

.cookie-table table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.cookie-table th,
.cookie-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.cookie-table th {
    background: #2c3e50;
    color: #fff;
    font-weight: 600;
}

.cookie-settings-btn {
    background: #3498db;
    color: #fff;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    margin: 1rem 0;
    transition: background-color 0.3s ease;
}

.cookie-settings-btn:hover {
    background: #2980b9;
}

.browser-instructions {
    margin-top: 1rem;
}

.browser-item {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 1rem;
}

.browser-item h4 {
    margin-bottom: 0.5rem;
}

.third-party-cookies {
    margin-top: 1rem;
}

.third-party-item {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 1rem;
}

.third-party-item h4 {
    margin-bottom: 0.5rem;
}

.third-party-item a {
    color: #3498db;
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .stats {
        grid-template-columns: 1fr;
    }
    
    .steps {
        grid-template-columns: 1fr;
    }
    
    .quick-links {
        grid-template-columns: 1fr;
    }
    
    .action-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .examples-grid,
    .landmarks-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .legal-content .container {
        padding: 0 1rem;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 15px;
    }
    
    .container {
        padding: 0 15px;
    }
    
    section {
        padding: 2rem 0;
    }
    
    .hero {
        height: 80vh;
    }
    
    .service-card,
    .sidebar {
        padding: 1.5rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .legal-content .container {
        padding: 0 15px;
    }
    
    .legal-content {
        padding: 4rem 0 3rem;
    }
}

/* Print Styles */
@media print {
    .cookie-banner,
    .cookie-modal,
    header,
    footer,
    .hamburger,
    .cta-button,
    .submit-button,
    .btn-primary,
    .btn-secondary {
        display: none !important;
    }
    
    main {
        margin-top: 0;
    }
    
    .hero {
        height: auto;
        padding: 2rem 0;
    }
    
    .hero-content {
        color: #000;
    }
    
    * {
        color: #000 !important;
        background: #fff !important;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Focus styles for keyboard navigation */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid #3498db;
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .hero {
        background: #000;
        color: #fff;
    }
    
    .service-card,
    .faq-item {
        border: 2px solid #000;
    }
}