/**
 * Portfolio Styles
 */

.portfolio {
    padding: var(--space-4xl) 0;
    background: var(--dark-secondary);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.portfolio-item {
    background: var(--dark);
    border: 1px solid var(--gray-800);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
    cursor: pointer;
}

.portfolio-item:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: var(--shadow-xl);
}

.portfolio-image {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
    background: var(--dark-secondary);
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.8);
    display: flex;
    align-items: flex-end;
    padding: var(--space-lg);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.portfolio-category {
    padding: var(--space-xs) var(--space-md);
    background: var(--gradient-primary);
    color: var(--white);
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.portfolio-duration {
    color: var(--white);
    font-size: var(--text-sm);
    font-weight: 600;
}

.portfolio-content {
    padding: var(--space-xl);
}

.portfolio-title {
    font-size: var(--text-2xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--white);
}

.portfolio-description {
    color: var(--gray-400);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

.portfolio-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.portfolio-tags .tag {
    padding: var(--space-xs) var(--space-md);
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    color: var(--primary-light);
}

/* Responsive Portfolio */
@media (max-width: 768px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-image {
        height: 250px;
    }
}