/* ========================================
   Work Page Styles
   ======================================== */

/* Work Filters */
.work-filters {
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--color-gray-200);
    position: sticky;
    top: 72px;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    z-index: 100;
}

.filter-tabs {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

.filter-tab {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--color-gray-600);
    background: transparent;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.filter-tab:hover {
    border-color: var(--color-black);
    color: var(--color-black);
}

.filter-tab.active,
.filter-tab[aria-selected="true"] {
    background: var(--color-black);
    border-color: var(--color-black);
    color: var(--color-white);
}

.filter-tab:focus-visible {
    outline: 2px solid var(--color-black);
    outline-offset: 2px;
}

/* Work Grid */
.work-grid-section {
    padding: var(--spacing-3xl) 0 var(--spacing-4xl);
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: var(--spacing-lg);
}

.work-item {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 1/1;
    background: var(--color-gray-100);
}

.work-item.featured {
    aspect-ratio: 1/1;
}

.work-image {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

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

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

.work-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 30%, rgba(0,0,0,0.85) 100%);
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    color: var(--color-white);
}

.work-category {
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.8;
    margin-bottom: var(--spacing-sm);
}

.work-title {
    font-size: clamp(var(--fs-xl), 2.5vw, var(--fs-2xl));
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.work-desc {
    font-size: var(--fs-sm);
    opacity: 0.7;
    margin-bottom: var(--spacing-md);
}

.work-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--fs-sm);
    font-weight: 500;
    width: fit-content;
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-base);
}

.work-item:hover .work-link {
    opacity: 1;
    transform: translateY(0);
}

.work-link:hover {
    gap: var(--spacing-sm);
}

/* Load More */
.load-more-wrapper {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

.load-more-btn {
    min-width: 200px;
}

/* Empty State */
.work-grid.empty {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4xl);
    text-align: center;
    color: var(--color-gray-500);
}

.work-grid.empty::before {
    content: '';
    width: 64px;
    height: 64px;
    border: 2px solid var(--color-gray-300);
    border-radius: 50%;
    margin-bottom: var(--spacing-lg);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a3a3a3' stroke-width='1.5'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E");
    background-position: center;
    background-repeat: no-repeat;
    background-size: 24px;
}

.work-grid.empty p {
    font-size: var(--fs-lg);
}

/* Responsive */
@media (max-width: 1024px) {
    .work-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    }

    .work-item.featured {
        grid-column: auto;
        aspect-ratio: 1/1;
    }
}

@media (max-width: 768px) {
    .work-filters {
        padding: var(--spacing-md) 0;
    }

    .filter-tabs {
        gap: var(--spacing-sm);
        overflow-x: auto;
        padding-bottom: var(--spacing-sm);
        justify-content: flex-start;
    }

    .filter-tab {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: var(--fs-xs);
    }

    .work-grid-section {
        padding: var(--spacing-2xl) 0 var(--spacing-3xl);
    }

    .work-grid {
        grid-template-columns: 1fr;
    }
}