/**
 * Portfolio Page Styles
 * Katehis Video Art
 */

/* Portfolio Categories Grid */
.portfolio-categories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.portfolio-category-card {
    position: relative;
    display: block;
    overflow: hidden;
    text-decoration: none;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.portfolio-category-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.category-image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.category-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.category-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.7) 100%);
}

.category-content {
    padding: 25px;
    text-align: center;
}

.category-title {
    font-size: 1.4rem;
    margin-bottom: 8px;
    color: var(--color-text-dark);
}

.category-description {
    font-size: 14px;
    color: var(--color-text-light);
    margin-bottom: 15px;
}

.category-link {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.category-link i {
    transition: transform 0.3s ease;
}

.portfolio-category-card:hover .category-link i {
    transform: translateX(5px);
}

/* First two items span full width on larger screens */
.portfolio-categories .portfolio-category-card:nth-child(1),
.portfolio-categories .portfolio-category-card:nth-child(2) {
    grid-column: span 1;
}

@media (min-width: 992px) {
    .portfolio-categories .portfolio-category-card:nth-child(1) {
        grid-column: span 2;
    }

    .portfolio-categories .portfolio-category-card:nth-child(1) .category-image {
        aspect-ratio: 16/9;
    }
}

@media (max-width: 992px) {
    .portfolio-categories {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .portfolio-categories {
        grid-template-columns: 1fr;
    }
}