/* Global Styles */
:root {
    --primary-color: #555555; /* Grau */
    --accent-color: #c41e3a; /* Rot */
    --light-color: #f4f4f4;
    --dark-color: #333333;
    --text-color: #333333;
    --border-radius: 5px;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 15px;
}

p {
    margin-bottom: 15px;
}

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

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

.section-title {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    font-size: 2.2rem;
}

.section-title:after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--accent-color);
    margin: 15px auto;
}

.grey {
    color: var(--primary-color);
}

.red {
    color: var(--accent-color);
}

.lead {
    font-size: 1.2rem;
    font-weight: 300;
    margin-bottom: 20px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background-color: #a51930;
    color: white;
}

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

.btn-secondary:hover {
    background-color: #444444;
    color: white;
}

/* Header */
header {
    background-color: white;
    box-shadow: var(--box-shadow);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 15px 0;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 1.8rem;
    margin-bottom: 0;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    padding: 5px 10px;
    font-weight: 500;
}

nav ul li a.active {
    color: var(--accent-color);
}

.language-selector {
    margin-left: 30px;
}

.language-selector a {
    padding: 5px;
    font-size: 0.9rem;
}

.language-selector a.active {
    font-weight: bold;
    color: var(--accent-color);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    margin: 3px 0;
    transition: var(--transition);
}

/* Mobile Menu */
nav ul.show {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background-color: white;
    box-shadow: var(--box-shadow);
    padding: 20px;
    z-index: 99;
}

nav ul.show li {
    margin: 10px 0;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 100px 0;
    text-align: center;
}

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

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Key Benefits */
.key-benefits {
    padding: 80px 0;
    background-color: var(--light-color);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.benefit-card {
    background-color: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
}

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

.benefit-card .icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.benefit-card h3 {
    font-size: 1.3rem;
}

/* Services Overview */
.services-overview {
    padding: 80px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.service-card {
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
    border-bottom: 4px solid transparent;
}

.service-card:hover {
    border-bottom: 4px solid var(--accent-color);
}

.service-card .icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.3rem;
}

.services-cta {
    text-align: center;
    margin-top: 30px;
}

/* Featured Projects */
.featured-projects {
    padding: 80px 0;
    background-color: var(--light-color);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.project-card {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

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

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

.placeholder-image {
    width: 100%;
    height: 100%;
    background-color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
}

.project-info {
    padding: 20px;
}

.project-info h3 {
    font-size: 1.3rem;
}

.projects-cta {
    text-align: center;
    margin-top: 30px;
}

/* About Preview */
.about-preview {
    padding: 80px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    align-items: center;
}

.about-image {
    /* height: 400px; */
}

.about-content {
    text-align: left;
}

.about-content .section-title {
    text-align: left;
}

.about-content .section-title:after {
    margin-left: 0;
}

.about-cta {
    margin-top: 30px;
}

/* Remote Work */
.remote-preview {
    padding: 80px 0;
    background-color: var(--light-color);
    text-align: center;
}

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

.remote-cta {
    margin-top: 30px;
}

/* Contact Preview */
.contact-preview {
    padding: 80px 0;
}

/* .contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
} */

.contact-item {
    display: flex;
    margin-bottom: 30px;
}

.contact-item .icon {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-right: 20px;
}

.contact-form-preview form {
    display: flex;
    flex-direction: column;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-family: inherit;
}

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

.form-group input.error,
.form-group textarea.error {
    border-color: var(--accent-color);
}

/* Footer */
footer {
    background-color: var(--dark-color);
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    margin-bottom: 40px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.footer-nav h3,
.footer-legal h3 {
    margin-bottom: 20px;
    color: var(--accent-color);
}

.footer-nav ul,
.footer-legal ul {
    list-style: none;
}

.footer-nav ul li,
.footer-legal ul li {
    margin-bottom: 10px;
}

.footer-nav ul li a,
.footer-legal ul li a {
    color: #ddd;
}

.footer-nav ul li a:hover,
.footer-legal ul li a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Page Header */
.page-header {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../images/page-header-bg.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 60px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.breadcrumbs {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.breadcrumbs a {
    color: #ddd;
}

.breadcrumbs a:hover {
    color: white;
}

.breadcrumbs .separator {
    color: var(--accent-color);
}

/* Services Page */
.services-detail {
    padding: 80px 0;
}

.service-detail-item {
    margin-bottom: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid #eee;
}

.service-detail-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.service-detail-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    align-items: center;
}

.service-detail-image {
    height: 300px;
}

.service-detail-content h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

/* Projects Page */
.projects-detail {
    padding: 80px 0;
}

.project-detail-item {
    margin-bottom: 80px;
}

.project-detail-header {
    margin-bottom: 40px;
    text-align: center;
}

.project-detail-header h2 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.project-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.project-detail-image {
    height: 400px;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.project-detail-content h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.project-detail-specs {
    margin-top: 30px;
    background-color: var(--light-color);
    padding: 20px;
    border-radius: var(--border-radius);
}

.project-detail-specs h4 {
    margin-bottom: 15px;
    color: var(--accent-color);
}

.project-detail-specs ul {
    list-style: none;
}

.project-detail-specs ul li {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.project-detail-specs ul li:before {
    content: '•';
    color: var(--accent-color);
    position: absolute;
    left: 0;
}

/* About Page */
.about-detail {
    padding: 80px 0;
}

.about-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.about-intro p.lead {
    font-size: 1.3rem;
}

.about-skills {
    margin-bottom: 60px;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.skill-card {
    background-color: var(--light-color);
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
}

.skill-card .icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.skill-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.about-experience {
    margin-bottom: 60px;
}

.experience-timeline {
    position: relative;
    padding-left: 50px;
}

.experience-timeline:before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--primary-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-item:before {
    content: '';
    position: absolute;
    left: -50px;
    top: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--accent-color);
    border: 4px solid white;
}

.timeline-date {
    font-weight: bold;
    color: var(--accent-color);
    margin-bottom: 10px;
}

.timeline-content h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.about-languages {
    margin-bottom: 60px;
}

.languages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.language-card {
    text-align: center;
    padding: 20px;
}

.language-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.language-level {
    font-style: italic;
    color: var(--primary-color);
}

/* Remote Work Page */
.remote-detail {
    padding: 80px 0;
}

.remote-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.remote-benefits {
    margin-bottom: 60px;
}

.remote-benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.remote-benefit-card {
    background-color: var(--light-color);
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
}

.remote-benefit-card .icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.remote-benefit-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.remote-communication {
    margin-bottom: 60px;
}

.communication-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.communication-card {
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
}

.communication-card .icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.communication-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.remote-availability {
    background-color: var(--light-color);
    padding: 40px;
    border-radius: var(--border-radius);
    text-align: center;
    margin-bottom: 60px;
}

.remote-availability h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.availability-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.availability-item {
    background-color: white;
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.availability-item h4 {
    color: var(--accent-color);
    margin-bottom: 10px;
}

/* Contact Page */
.contact-detail {
    padding: 80px 0;
}

.contact-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

/* .contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
} */

.contact-info-card {
    background-color: var(--light-color);
    padding: 40px;
    border-radius: var(--border-radius);
}

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

.contact-info-item {
    display: flex;
    margin-bottom: 30px;
}

.contact-info-item:last-child {
    margin-bottom: 0;
}

.contact-info-item .icon {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-right: 20px;
}

.contact-info-item h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

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

.contact-form h3 {
    text-align: center;
    margin-bottom: 30px;
}

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

.map-container {
    height: 400px;
    margin-top: 60px;
    border-radius: var(--border-radius);
    overflow: hidden;
}

/* Legal Pages */
.legal-content {
    padding: 80px 0;
}

.legal-content .container {
    max-width: 900px;
}

.legal-content h2 {
    font-size: 1.8rem;
    margin: 40px 0 20px;
}

.legal-content h3 {
    font-size: 1.4rem;
    margin: 30px 0 15px;
}

.legal-content p {
    margin-bottom: 20px;
}

.legal-content ul,
.legal-content ol {
    margin-bottom: 20px;
    padding-left: 20px;
}

.legal-content ul li,
.legal-content ol li {
    margin-bottom: 10px;
}

/* Responsive Design */
@media (max-width: 992px) {
    .about-grid,
    .service-detail-grid,
    .project-detail-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image{
        margin-bottom: 30px;
    }
    .service-detail-image,
    .project-detail-image {
        height: 300px;
        margin-bottom: 30px;
    }
    
    .about-content,
    .service-detail-content {
        text-align: center;
    }
    
    .about-content .section-title,
    .service-detail-content .section-title {
        text-align: center;
    }
    
    .about-content .section-title:after,
    .service-detail-content .section-title:after {
        margin: 15px auto;
    }
    
    .experience-timeline {
        padding-left: 30px;
    }
    
    .experience-timeline:before {
        left: 10px;
    }
    
    .timeline-item:before {
        left: -30px;
        width: 15px;
        height: 15px;
    }
}

@media (max-width: 768px) {
    nav ul {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 15px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .section-title {
        font-size: 1.8rem;
    }
    
    .benefit-card,
    .service-card,
    .skill-card,
    .remote-benefit-card,
    .communication-card {
        padding: 20px;
    }
    
    .contact-item,
    .contact-info-item {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-item .icon,
    .contact-info-item .icon {
        margin-right: 0;
        margin-bottom: 10px;
    }
    
    .contact-info-card,
    .contact-form {
        padding: 25px;
    }
}