/* Portfolio Grid Styles */
.portfolio-container {
    width: 100%;
    max-width: none;
    margin: 0 auto;
    padding: 20px 0;
}

/* Filter Buttons */
.portfolio-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
    justify-content: flex-start;
}

.filter-btn {
    background: transparent;
    border: 1px solid #dddddd;
    color: #333;
    padding: 12px 24px;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    display: inline-block;
    white-space: nowrap;
}

.filter-btn:hover {
    background: #f5f5f5;
    border-color: #cccccc;
    color: #111111;
}

.filter-btn.active {
    background: #efefef;
    border-color: #cfcfcf;
    color: #111111;
}

/* Portfolio Grid */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 20px;
    position: relative;
}

.portfolio-load-more-wrap {
    display: flex;
    justify-content: center;
    margin-top: 24px;
}

.portfolio-load-more {
    border: 1px solid #dddddd;
    background: #ffffff;
    color: #111111;
    padding: 12px 24px;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.portfolio-load-more:hover {
    background: #f5f5f5;
    border-color: #cccccc;
}

/* Portfolio Item */
.portfolio-item {
    position: relative;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.25s ease, box-shadow 0.3s ease, opacity 0.25s ease;
    background: #fff;
}

/* Force no rounded corners anywhere inside the card */
.portfolio-item,
.portfolio-item .portfolio-image,
.portfolio-item .portfolio-image img,
.portfolio-item .portfolio-overlay {
    border-radius: 5px !important;
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.portfolio-container .portfolio-image {
    position: relative;
    width: 100%;
    height: 400px;
    min-height: 400px;
    overflow: hidden;
    display: block;
    text-decoration: none;
    color: inherit;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.05);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 40%, rgba(0, 0, 0, 0.65) 100%);
    display: flex;
    align-items: flex-end;
    padding: 20px;
}

.portfolio-content {
    color: white;
    width: 100%;
}

.portfolio-container .portfolio-title {
    color: #ffffff !important;
    font-size: 18px !important;
    line-height: 22px !important;
    font-weight: 700;
    margin: 0;
}

.portfolio-excerpt { display: none; }

.portfolio-link { display: none; }

/* No Posts Message */
.portfolio-no-posts {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: #666;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .portfolio-container {
        padding: 15px;
    }
    
    .portfolio-filters {
        gap: 8px;
        margin-bottom: 30px;
    }
    
    .filter-btn {
        padding: 10px 16px;
        font-size: 13px;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .portfolio-image {
        height: 200px;
    }
    
    .portfolio-overlay {
        opacity: 1;
        background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.8) 100%);
    }
}

@media (max-width: 480px) {
    .portfolio-filters {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 10px;
    }
    
    .filter-btn {
        flex-shrink: 0;
    }
}

/* Animation for filtered items */
.portfolio-item.hidden {
    display: none;
}

.portfolio-item.show {
    animation: fadeInUp 0.35s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Appear animation hooks for AJAX-inserted items */
.portfolio-item.will-appear {
    opacity: 0;
    transform: translateY(12px);
}
.portfolio-item.appear {
    opacity: 1;
    transform: translateY(0);
}

/* Subtle fade on grid during loading */
.portfolio-grid.is-updating {
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

/* Loading state */
.portfolio-grid.loading {
    opacity: 0.6;
    pointer-events: none;
}

.portfolio-grid.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #ff6b35;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}