/* Portfolio Grid System */

#portfolio-title {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
}

section h1 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
}

.portfolio-section {
    padding: 0 50px;
    max-width: none;
    margin: 0;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.portfolio-item {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s forwards;
    animation-delay: calc(var(--item-index, 0) * 0.1s);
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.portfolio-link {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: transform var(--transition-default);
    position: relative;
    overflow: hidden;
    border-radius: 4px;
}

.portfolio-link:hover,
.portfolio-link:focus {
    transform: scale(0.98);
}

.portfolio-link:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 4px;
}

.portfolio-image {
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    position: relative;
    overflow: hidden;
}

.portfolio-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.05));
    opacity: 0;
    transition: opacity var(--transition-default);
}

.portfolio-link:hover .portfolio-image::after,
.portfolio-link:focus .portfolio-image::after {
    opacity: 1;
}

/* WordPress Featured Image Integration */
.portfolio-thumb {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portfolio-number {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-muted);
    background: rgba(10, 10, 10, 0.8);
    padding: 0.25rem 0.5rem;
    border-radius: 2px;
    font-family: "Inter", sans-serif;
    letter-spacing: 0.05em;
}

.portfolio-content {
    padding-top: var(--spacing-md);
}

.portfolio-category {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
    font-family: "Inter", sans-serif;
}

.portfolio-title {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.25rem;
    color: var(--color-text);
    font-family: "Inter", sans-serif;
    letter-spacing: 0.02em;
}

.portfolio-subtitle {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.4;
}

/* Archive & Category Grid Adjustments */
.archive .portfolio-grid,
.category .portfolio-grid,
.tag .portfolio-grid {
    margin-top: var(--spacing-lg);
}

.archive .portfolio-section,
.category .portfolio-section,
.tag .portfolio-section {
    padding-top: var(--spacing-xl);
}

/* Pagination for Portfolio Grid */
.portfolio-pagination {
    margin-top: calc(var(--spacing-xl) * 2);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
}

.portfolio-pagination a,
.portfolio-pagination span {
    padding: var(--spacing-xs) var(--spacing-sm);
    color: var(--color-text-muted);
    text-decoration: none;
    transition: all var(--transition-default);
    font-family: "Inter", sans-serif;
    font-size: 1.1rem;
    letter-spacing: 0.05em;
}

.portfolio-pagination a:hover,
.portfolio-pagination a:focus {
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.05);
}

.portfolio-pagination .current {
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.1);
}

/* Responsive Grid */
@media (max-width: 768px) {
   .portfolio-section {
        padding: 0 20px;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .portfolio-link:hover,
    .portfolio-link:focus {
        transform: none;
    }
    
    .portfolio-link:active {
        transform: scale(0.98);
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .portfolio-item {
        opacity: 1;
        transform: none;
        animation: none;
    }
    
    .portfolio-link,
    .portfolio-image::after {
        transition: none;
    }
}

/* Print Styles */
@media print {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .portfolio-link {
        break-inside: avoid;
    }
    
    .portfolio-number {
        display: none;
    }
}