/* ===== TECH STACK / LEBENSLAUF ===== */
.tech-stack {
    background: linear-gradient(135deg, rgba(50, 92, 117, 0.2) 0%, rgba(61, 135, 145, 0.1) 100%);
    border-radius: 14px;
    padding: 3rem 2rem;
    margin-top: 3rem;
}

.tech-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.tech-category h3 {
    color: var(--primary-light);
    font-size: 1.3rem;
    margin: 0 0 1.5rem 0;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
}

.tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.tech-list li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(61, 135, 145, 0.2);
    border: 1px solid rgba(61, 135, 145, 0.4);
    padding: 0.6rem 0.8rem;
    border-radius: 8px;
    color: var(--accent-bright);
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
}

.tech-icon {
    width: 20px;
    height: 20px;
    display: inline-block;
    object-fit: contain;
    filter: none;
}
.tech-list li:hover {
    background: rgba(61, 135, 145, 0.4);
    border-color: var(--primary-light);
    transform: scale(1.05);
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(61, 135, 145, 0.3);
}