/* Weiterbildungen Section Styles */
#weiterbildungen {
    background: linear-gradient(135deg, var(--neutral-light) 0%, var(--neutral-medium) 100%);
    min-height: 100vh;
}

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

.weiterbildungen-header {
    text-align: center;
    margin-bottom: 60px;
}

.weiterbildungen-header h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 700;
}

.weiterbildungen-header p {
    font-size: 1.2rem;
    color: var(--neutral-dark);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Main Education Grid */
.education-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

/* Main Qualification Card */
.main-qualification {
    grid-column: 1 / -1;
    background: var(--gradient-primary);
    color: var(--black);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 20px 40px var(--primary-alpha-30);
    position: relative;
    overflow: hidden;
}

.main-qualification::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--white-alpha-90) 0%, transparent 70%);
    pointer-events: none;
}

.main-qualification-content {
    position: relative;
    z-index: 2;
}

.main-qualification h3 {
    font-size: 2rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.main-qualification .institution {
    font-size: 1.2rem;
    margin-bottom: 20px;
    opacity: 0.9;
    font-weight: 500;
}

.main-qualification .period {
    font-size: 1rem;
    margin-bottom: 30px;
    opacity: 0.8;
    background: rgba(255,255,255,0.2);
    padding: 8px 16px;
    border-radius: 20px;
    display: inline-block;
}

.subjects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.subject-item {
    background: rgba(255,255,255,0.15);
    padding: 20px;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.subject-item h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    font-weight: 600;
}

.subject-item p {
    font-size: 0.95rem;
    opacity: 0.9;
    line-height: 1.4;
}

/* Additional Education Cards */
.education-card {
    background: var(--white);
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 10px 30px var(--black-alpha-50);
    transition: all 0.3s ease;
    border: 1px solid var(--neutral-medium);
}

.education-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px var(--primary-alpha-20);
}

.education-card h3 {
    color: var(--primary-color);
    font-size: 1.4rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.education-card .date {
    color: var(--neutral-dark);
    font-size: 0.9rem;
    margin-bottom: 15px;
    font-weight: 500;
}

.education-card p {
    color: var(--neutral-darker);
    line-height: 1.6;
    margin-bottom: 20px;
}

/* PDF Documents Section */
.documents-section {
    margin-top: 60px;
}

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

.documents-header h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.documents-header p {
    color: var(--neutral-dark);
    font-size: 1.1rem;
}

.documents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.document-card {
    background: var(--white);
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 8px 25px var(--black-alpha-50);
    transition: all 0.3s ease;
    border: 1px solid var(--neutral-medium);
    position: relative;
}

.document-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px var(--primary-alpha-20);
}

.document-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-accent);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.document-icon svg {
    width: 24px;
    height: 24px;
    color: var(--white);
}

.document-card h4 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.document-card p {
    color: var(--neutral-dark);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 20px;
}

.document-link {
    display: inline-flex;
    align-items: center;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.document-link:hover {
    color: var(--primary-dark);
    transform: translateX(5px);
}

.document-link svg {
    width: 16px;
    height: 16px;
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.document-link:hover svg {
    transform: translateX(3px);
}

/* Responsive Design */
@media (max-width: 768px) {
    #weiterbildungen {
        padding: 60px 0;
    }
    
    .weiterbildungen-header h2 {
        font-size: 2rem;
    }
    
    .education-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .main-qualification {
        padding: 30px 20px;
    }
    
    .main-qualification h3 {
        font-size: 1.6rem;
    }
    
    .subjects-grid {
        grid-template-columns: 1fr;
    }
    
    .documents-grid {
        grid-template-columns: 1fr;
    }
    
    .documents-header h3 {
        font-size: 1.6rem;
    }
}

@media (max-width: 480px) {
    .weiterbildungen-container {
        padding: 0 15px;
    }
    
    .main-qualification {
        padding: 25px 15px;
    }
    
    .education-card {
        padding: 20px;
    }
    
    .document-card {
        padding: 20px;
    }
}