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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
}

/* Navigation */
.navbar {
    background-color: #5B6EC8;
    padding: 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-links {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.nav-link {
    color: white;
    text-decoration: none;
    padding: 18px 50px;
    font-size: 17px;
    font-weight: 400;
    transition: background-color 0.3s ease;
    border-right: 0px solid rgba(255, 255, 255, 0.3);
    flex: 1;
    text-align: center;
}

.nav-link:first-child {
    border-left: 0px solid rgba(255, 255, 255, 0.3);
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.15);
}

/* Hero Section */
.hero {
    background: linear-gradient(180deg, #5B6EC8 0%, #7D8BD6 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
    padding: 100px 20px 60px;
    position: relative;
}

.hero-content {
    margin-bottom: 40px;
}

.hero-title {
    font-size: 140px;
    font-weight: 700;
    letter-spacing: 5px;
    margin-bottom: 25px;
}

.hero-subtitle {
    font-size: 26px;
    font-weight: 300;
    max-width: 800px;
    line-height: 1.4;
    margin: 0 auto;
}

.hero-button {
    background-color: transparent;
    color: white;
    border: 2px solid white;
    border-radius: 50px;
    padding: 15px 50px;
    font-size: 20px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    margin: 30px 0 60px 0;
}

.hero-button:hover {
    background-color: white;
    color: #5B6EC8;
}

.hero-footer {
    position: absolute;
    bottom: 40px;
    left: 50px;
    text-align: left;
    max-width: 600px;
}

.project-duration {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 15px;
}

.project-info {
    font-size: 16px;
    line-height: 1.6;
    font-weight: 300;
}

/* Section Styles */
.section {
    padding: 80px 20px;
}

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

.section-title {
    background-color: transparent;
    color: white;
    border: 2px solid white;
    border-radius: 50px;
    padding: 15px 45px;
    font-size: 28px;
    font-weight: 500;
    display: inline-block;
    margin-bottom: 50px;
}

.text-block {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 25px;
    color: white;
}

.text-block strong {
    font-weight: 600;
}

/* Über HILDE Section */
.ueber-hilde {
    background-color: #7D8BD6;
    color: white;
}

/* Studieninfo Section */
.studieninfo {
    background-color: #A9B3E3;
    color: white;
}

.studieninfo .section-title {
    color: white;
    border-color: white;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 40px;
}

.info-column {
    padding: 0;
}

.column-title {
    font-size: 24px;
    font-weight: 600;
    color: white;
    margin-bottom: 30px;
}

.info-subtitle {
    font-size: 19px;
    font-weight: 600;
    color: white;
    margin-top: 30px;
    margin-bottom: 15px;
}

.info-list {
    margin-left: 25px;
    margin-bottom: 25px;
}

.info-list li {
    font-size: 17px;
    line-height: 1.7;
    color: white;
    margin-bottom: 10px;
}

/* Teilnahmebedingungen Section */
.teilnahmebedingungen {
    background-color: #BEC7ED;
    color: #333;
}

.teilnahmebedingungen .section-title {
    color: white;
    border-color: white;
}

.teilnahme-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 50px;
}

.teilnahme-box {
    padding: 40px;
    border-radius: 10px;
}

.teilnahme-ja {
    background-color: rgba(255, 255, 255, 0.3);
}

.teilnahme-nein {
    background-color: rgba(255, 255, 255, 0.3);
}

.teilnahme-heading {
    font-size: 19px;
    font-weight: 600;
    color: #333;
    margin-bottom: 25px;
    line-height: 1.5;
}

.teilnahme-list {
    margin-left: 25px;
}

.teilnahme-list li {
    font-size: 17px;
    line-height: 1.7;
    color: #333;
    margin-bottom: 15px;
}

/* Footer */
.footer {
    background-color: #7D8BD6;
    color: white;
    padding: 50px 20px;
}

.footer-content {
    text-align: center;
    margin-bottom: 40px;
}

.footer-text {
    font-size: 15px;
    margin-bottom: 10px;
    line-height: 1.6;
}

.footer-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.logo-item {
    font-size: 14px;
    font-weight: 500;
    padding: 10px 20px;
    border: 2px solid white;
    border-radius: 5px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .info-grid,
    .teilnahme-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .hero-footer {
        position: static;
        margin-top: 40px;
        left: auto;
        max-width: 100%;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .nav-links {
        flex-wrap: wrap;
    }
    
    .nav-link {
        padding: 15px 20px;
        font-size: 15px;
        flex: 1 1 50%;
    }
    
    .hero-title {
        font-size: 80px;
        letter-spacing: 8px;
    }
    
    .hero-subtitle {
        font-size: 20px;
    }
    
    .section {
        padding: 60px 20px;
    }
    
    .section-title {
        font-size: 24px;
        padding: 12px 35px;
    }
    
    .text-block {
        font-size: 16px;
    }
    
    .teilnahme-box {
        padding: 30px 25px;
    }
}

@media (max-width: 480px) {
    .nav-link {
        flex: 1 1 100%;
        border-right: none !important;
        border-left: none !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    }
    
    .hero-title {
        font-size: 60px;
        letter-spacing: 5px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .footer-logos {
        flex-direction: column;
        gap: 15px;
    }
}