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

:root {
    --primary: #1A2A44;
    --primary-dark: #0F172A;
    --secondary: #1C5D6B;
    --dark: #333333;
    --light: #F5F5F5;
    --text: #374151;
    --text-light: #4A4A4A;
    --gradient: linear-gradient(135deg, #1A2A44 0%, #1C5D6B 100%);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: var(--light);
}

[lang="de"] .en {
    display: none !important;
}

[lang="en"] .de {
    display: none !important;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
}

.language-btn {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s;
    font-weight: 600;
}

.language-btn:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
}

/* Content */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 7rem 2rem 3rem;
    min-height: 100vh;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.back-link:hover {
    transform: translateX(-5px);
}

h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 2rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

h2 {
    color: var(--dark);
    margin: 3rem 0 1.5rem 0;
    font-size: 1.75rem;
    font-weight: 700;
}

h3 {
    color: var(--text);
    margin: 2rem 0 1rem 0;
    font-size: 1.25rem;
    font-weight: 600;
}

p {
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.info-section {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    margin: 2rem 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.info-section h2 {
    margin-top: 0;
    color: var(--primary);
    font-size: 1.5rem;
}

.contact-card {
    /*background: linear-gradient(135deg, #f5f7fa 0%, #e9ecef 100%);*/
    /*padding: 2rem;*/
    /*border-radius: 16px;*/
    /*margin: 2rem 0;*/
    /*border-left: 4px solid var(--primary);*/
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    margin: 2rem 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-left: 4px solid var(--primary);
}

.contact-card p {
    margin-bottom: 0.5rem;
    color: var(--text);
}

.highlight {
    color: var(--primary);
    font-weight: 600;
}

/* Footer */
footer {
    background: var(--dark);
    color: white;
    padding: 3rem 2rem;
    text-align: center;
    border-top: 6px solid var(--text-light);
}

footer p {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
}

.footer-links a:hover {
    color: var(--primary);
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 6rem 1.5rem 3rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .info-section {
        padding: 1.5rem;
    }
}