/* Portfolio Filter Styles */
.portfolio-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    align-items: center;
    margin: 0 0 3rem 0;
    padding: 0;
    width: 100%;
}

.filter-btn {
    background: transparent;
    border: 1px solid #ddd;
    color: #666;
    padding: 8px 20px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.filter-btn:hover {
    background: #f8f9fa;
    border-color: #ccc;
    color: #333;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.filter-btn.active,
.filter-btn.mixitup-control-active {
    background: #333;
    border-color: #333;
    color: white;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

.filter-btn.active:hover,
.filter-btn.mixitup-control-active:hover {
    background: #444;
    border-color: #444;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

/* Loading state */
.filter-btn.loading {
    opacity: 0.7;
    pointer-events: none;
}

.filter-btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

    100% {
        transform: rotate(360deg);
    }
}

/* Alternative full width distribution */
.portfolio-filter.full-width {
    justify-content: space-evenly;
}

/* Responsive design */
@media (max-width: 768px) {
    .portfolio-filter {
        gap: 6px;
        margin-bottom: 2rem;
        justify-content: center;
        /* Center on smaller screens if buttons wrap */
    }

    .filter-btn {
        font-size: 12px;
        padding: 6px 16px;
        border-radius: 20px;
    }
}

@media (max-width: 480px) {
    .portfolio-filter {
        gap: 4px;
        margin-bottom: 1.5rem;
    }

    .filter-btn {
        font-size: 11px;
        padding: 5px 12px;
        border-radius: 18px;
        letter-spacing: 0.3px;
    }
}

/* MixItUp handles all transitions - remove conflicting CSS */

/* Grid animation improvements */
.wp-block-post-template {
    transition: all 0.3s ease;
}

/* Custom styling to match your site theme */
.portfolio-filter .filter-btn {
    font-family: inherit;
    border-color: var(--wp--preset--color--contrast, #333);
    color: var(--wp--preset--color--contrast, #333);
}

.portfolio-filter .filter-btn:hover {
    background: var(--wp--preset--color--base-2, #f8f9fa);
}

.portfolio-filter .filter-btn.active {
    background: var(--wp--preset--color--primary, #333);
    border-color: var(--wp--preset--color--primary, #333);
    color: var(--wp--preset--color--base, white);
}

/* Light/dark theme support */
@media (prefers-color-scheme: dark) {
    .filter-btn {
        border-color: #555;
        color: #ccc;
    }

    .filter-btn:hover {
        background: #2a2a2a;
        border-color: #666;
        color: #fff;
    }
}

/* Integration with existing theme colors */
.has-primary-color .portfolio-filter .filter-btn.active {
    background: var(--wp--preset--color--primary);
    border-color: var(--wp--preset--color--primary);
}

/* Accessibility improvements */
.filter-btn:focus {
    outline: 2px solid var(--wp--preset--color--primary, #333);
    outline-offset: 2px;
}

.filter-btn:focus:not(:focus-visible) {
    outline: none;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .filter-btn {
        border-width: 2px;
    }

    .filter-btn:hover,
    .filter-btn.active {
        border-width: 3px;
    }
}