#proyectos {
    background: var(--bg-secondary);
}
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 1.5rem;
}
.portfolio-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-smooth);
    cursor: pointer;
}
.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-card);
    border-color: var(--border-hover);
}
.portfolio-img {
    height: 200px;
    background: var(--bg-card-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    position: relative;
    overflow: hidden;
}
.portfolio-img .overlay-tags {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    background: linear-gradient(transparent, rgba(6, 6, 10, 0.9));
}
.portfolio-img .overlay-tags span {
    background: rgba(0, 0, 0, 0.6);
    color: #ccc;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}
.portfolio-info {
    padding: 1.5rem;
}
.portfolio-info .tag {
    display: inline-block;
    background: rgba(232, 93, 58, 0.12);
    color: var(--accent-light);
    padding: 0.25rem 0.7rem;
    border-radius: 50px;
    font-size: 0.72rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.portfolio-info .tag.tag-green {
    background: rgba(58, 168, 118, 0.15);
    color: #3aa876;
}
.portfolio-info h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.15rem;
    margin-bottom: 0.3rem;
}
.portfolio-info .year {
    color: var(--text-muted);
    font-size: 0.8rem;
}