/* Certifications Section */
.certifications {
    background: var(--bg-secondary);
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.cert-category {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease;
}

.cert-category:hover {
    transform: translateY(-5px);
}

.cert-category h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cert-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cert-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    cursor: pointer;
}

.cert-item:hover {
    background: var(--primary-color);
    color: var(--bg-primary);
}

.cert-name {
    font-weight: 500;
    flex: 1;
}

.cert-date {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
}

.cert-item:hover .cert-date {
    color: var(--bg-primary);
}

.education-item {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.education-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.degree {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.gpa {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.coursework {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.publication-item {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.publication-item:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.publication-item:hover .pub-title,
.publication-item:hover .pub-venue,
.publication-item:hover .pub-date {
    color: var(--bg-primary);
}

.pub-title {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.pub-venue {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
}

.pub-date {
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 500;
}