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

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, h2, h3, h4, h5, h6 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: #2c3e50;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1rem;
    color: #555;
}

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

a:hover {
    color: #2980b9;
}

/* Buttons */
.btn-primary {
    display: inline-block;
    padding: 12px 24px;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s ease;
    text-decoration: none;
}

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

.btn-secondary {
    display: inline-block;
    padding: 12px 24px;
    background-color: #95a5a6;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s ease;
    text-decoration: none;
}

.btn-secondary:hover {
    background-color: #7f8c8d;
    color: white;
}

/* Header */
.header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 700;
    color: #2c3e50;
}

.logo {
    height: 40px;
    width: auto;
}

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

.nav-menu a {
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 80px 0;
    text-align: center;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: #2c3e50;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: #555;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-image {
    max-width: 400px;
    width: 100%;
    height: auto;
    margin-bottom: 2rem;
}

/* Page Hero */
.page-hero {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
    padding: 60px 0;
    text-align: center;
}

.page-hero h1 {
    color: white;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.page-hero p {
    color: rgba(255,255,255,0.9);
    font-size: 1.2rem;
}

/* Services Section */
.services {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.services h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

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

.service-card {
    background: white;
    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-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: block;
}

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

.service-card p {
    color: #666;
    line-height: 1.6;
}

/* Berlin Section */
.berlin-section {
    padding: 80px 0;
    background-color: white;
}

.berlin-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.berlin-text h2 {
    margin-bottom: 1.5rem;
    color: #2c3e50;
}

.berlin-text p {
    margin-bottom: 1.5rem;
    color: #555;
}

.berlin-text ul {
    list-style: none;
    padding: 0;
}

.berlin-text li {
    padding: 0.5rem 0;
    color: #555;
    position: relative;
    padding-left: 1.5rem;
}

.berlin-text li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: #3498db;
    font-weight: bold;
}

.section-image {
    width: 100%;
    height: auto;
    border-radius: 10px;
}

/* Top Buildings Section */
.top-buildings {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.top-buildings h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: #2c3e50;
}

.buildings-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.buildings-list ol {
    padding-left: 1.5rem;
}

.buildings-list li {
    margin-bottom: 1rem;
    color: #555;
    line-height: 1.6;
}

/* Company Info Section */
.company-info {
    padding: 80px 0;
    background-color: white;
}

.company-info h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: #2c3e50;
}

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

.company-card {
    text-align: center;
    padding: 2rem;
    border-radius: 10px;
    background-color: #f8f9fa;
}

.company-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    display: block;
}

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

.company-card p {
    color: #666;
    line-height: 1.6;
}

/* Testimonials Section */
.testimonials {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.testimonials h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: #2c3e50;
}

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

.testimonial-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
}

.testimonial-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    display: block;
}

.testimonial-card p {
    font-style: italic;
    margin-bottom: 1.5rem;
    color: #555;
}

.testimonial-card h4 {
    color: #2c3e50;
    font-size: 1rem;
}

/* Newsletter Section */
.newsletter {
    padding: 80px 0;
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
    text-align: center;
}

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

.newsletter p {
    color: rgba(255,255,255,0.9);
    margin-bottom: 2rem;
}

.newsletter-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group input {
    padding: 12px;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
}

.form-group input:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(255,255,255,0.5);
}

/* Footer */
.footer {
    background-color: #2c3e50;
    color: white;
    padding: 40px 0 20px;
}

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

.footer-section h3,
.footer-section h4 {
    color: white;
    margin-bottom: 1rem;
}

.footer-section p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 0.5rem;
}

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

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

.footer-section ul li a {
    color: rgba(255,255,255,0.8);
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: white;
}

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

.social-links a {
    color: rgba(255,255,255,0.8);
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.6);
}

/* Blog Styles */
.blog-section {
    padding: 60px 0;
    background-color: #f8f9fa;
}

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

.blog-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.blog-image {
    height: 200px;
    overflow: hidden;
}

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

.blog-content {
    padding: 1.5rem;
}

.blog-content h2 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.blog-content h2 a {
    color: #2c3e50;
    text-decoration: none;
}

.blog-content h2 a:hover {
    color: #3498db;
}

.blog-meta {
    color: #777;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.blog-content p {
    color: #666;
    margin-bottom: 1rem;
}

.read-more {
    color: #3498db;
    font-weight: 500;
    text-decoration: none;
}

.read-more:hover {
    color: #2980b9;
}

/* Newsletter CTA */
.newsletter-cta {
    padding: 60px 0;
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
    text-align: center;
}

.newsletter-cta h2 {
    color: white;
    margin-bottom: 1rem;
}

.newsletter-cta p {
    color: rgba(255,255,255,0.9);
    margin-bottom: 2rem;
}

/* Article Page */
.article-page {
    padding: 40px 0;
    background-color: #f8f9fa;
}

.article-header {
    text-align: center;
    margin-bottom: 3rem;
}

.article-header h1 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.article-meta {
    color: #777;
    font-size: 1rem;
    margin-bottom: 2rem;
}

.article-hero-image {
    max-width: 600px;
    width: 100%;
    height: auto;
    border-radius: 10px;
    margin: 0 auto;
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 3rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.article-content .lead {
    font-size: 1.2rem;
    font-weight: 500;
    color: #2c3e50;
    margin-bottom: 2rem;
}

.article-content h2 {
    color: #2c3e50;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.article-content h3 {
    color: #34495e;
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}

.article-content ul,
.article-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.article-content li {
    margin-bottom: 0.5rem;
    color: #555;
}

.article-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #e9ecef;
}

/* About Page */
.company-history {
    padding: 60px 0;
    background-color: white;
}

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

.history-text p {
    margin-bottom: 1.5rem;
    color: #555;
    line-height: 1.7;
}

.mission {
    padding: 60px 0;
    background-color: #f8f9fa;
}

.mission h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: #2c3e50;
}

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

.mission-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
}

.mission-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: block;
}

.team {
    padding: 60px 0;
    background-color: white;
}

.team h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: #2c3e50;
}

.team-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.team-intro p {
    font-size: 1.1rem;
    color: #555;
}

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

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background-color: #f8f9fa;
    border-radius: 10px;
}

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

.stat-item p {
    color: #666;
    font-weight: 500;
}

.values {
    padding: 60px 0;
    background-color: #f8f9fa;
}

.values h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: #2c3e50;
}

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

.value-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
}

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

.value-card p {
    color: #666;
}

.contact-cta {
    padding: 60px 0;
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
    text-align: center;
}

.contact-cta h2 {
    color: white;
    margin-bottom: 1rem;
}

.contact-cta p {
    color: rgba(255,255,255,0.9);
    margin-bottom: 2rem;
}

/* Legal Pages */
.legal-page {
    padding: 60px 0;
    background-color: #f8f9fa;
}

.legal-page .container {
    max-width: 800px;
}

.legal-page h1 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

.last-updated {
    color: #777;
    font-style: italic;
    margin-bottom: 2rem;
}

.legal-page h2 {
    color: #2c3e50;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.legal-page h3 {
    color: #34495e;
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}

.legal-page ul,
.legal-page ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.legal-page li {
    margin-bottom: 0.5rem;
    color: #555;
}

.cookie-settings-btn {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #e9ecef;
}

/* Thank You Page */
.thank-you-page {
    padding: 60px 0;
    background-color: #f8f9fa;
}

.thank-you-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    background: white;
    padding: 3rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.thank-you-icon {
    margin-bottom: 2rem;
}

.thank-you-content h1 {
    color: #28a745;
    margin-bottom: 1rem;
}

.thank-you-message {
    font-size: 1.2rem;
    color: #555;
    margin-bottom: 2rem;
}

.thank-you-details {
    margin: 3rem 0;
}

.thank-you-details h2 {
    color: #2c3e50;
    margin-bottom: 2rem;
}

.next-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;
    text-align: left;
}

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

.step-content h3 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.step-content p {
    color: #666;
}

.thank-you-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

.additional-content {
    max-width: 1000px;
    margin: 3rem auto 0;
    text-align: center;
}

.additional-content h2 {
    color: #2c3e50;
    margin-bottom: 2rem;
}

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

.content-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
}

.content-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    display: block;
}

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

.content-card p {
    color: #666;
    margin-bottom: 1.5rem;
}

.content-card a {
    color: #3498db;
    font-weight: 500;
    text-decoration: none;
}

.content-card a:hover {
    color: #2980b9;
}

.social-follow {
    max-width: 600px;
    margin: 3rem auto 0;
    text-align: center;
}

.social-follow h2 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

.social-follow p {
    color: #666;
    margin-bottom: 2rem;
}

.social-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.social-btn {
    padding: 10px 20px;
    border-radius: 5px;
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s ease;
}

.social-btn:hover {
    opacity: 0.8;
}

.social-btn.facebook {
    background-color: #1877f2;
}

.social-btn.instagram {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

.social-btn.linkedin {
    background-color: #0077b5;
}

.social-btn.twitter {
    background-color: #1da1f2;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #2c3e50;
    color: white;
    padding: 1rem;
    z-index: 10000;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

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

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

.cookie-content p {
    margin: 0;
    color: white;
}

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

.cookie-buttons button {
    padding: 8px 16px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.3s ease;
}

/* Cookie Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 10001;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}

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

.close {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 2rem;
    cursor: pointer;
    color: #999;
}

.close:hover {
    color: #333;
}

.cookie-setting {
    margin: 1rem 0;
}

.cookie-setting label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.cookie-setting input[type="checkbox"] {
    margin-right: 0.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .berlin-content,
    .buildings-content,
    .history-content {
        grid-template-columns: 1fr;
    }
    
    .cookie-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .cookie-buttons {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .newsletter-form {
        padding: 0 1rem;
    }
    
    .thank-you-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .social-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .article-content {
        padding: 1.5rem;
    }
    
    .article-nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .next-steps {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 40px 0;
    }
    
    .services,
    .berlin-section,
    .top-buildings,
    .company-info,
    .testimonials,
    .newsletter {
        padding: 40px 0;
    }
    
    .hero-content h1 {
        font-size: 1.5rem;
    }
    
    .page-hero h1 {
        font-size: 2rem;
    }
    
    .services h2,
    .top-buildings h2,
    .company-info h2,
    .testimonials h2 {
        font-size: 1.8rem;
    }
}