/* دکمه‌های فیلتر */
.filter-btn {
    background: transparent;
    border: 1px solid #CBD5E1;
    padding: 8px 25px;
    border-radius: 50px;
    font-family: inherit;
    cursor: pointer;
    color: var(--text-muted);
    transition: all 0.3s;
    font-size: 0.9rem;
}
.filter-btn.active, .filter-btn:hover {
    background: var(--primary-dark);
    color: var(--white);
    border-color: var(--primary-dark);
    box-shadow: var(--shadow-sm);
}

/* گرید پروژه‌ها */
.projects-wrapper-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

/* کارت پروژه */
.project-item-card {
    display: block;
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
    position: relative;
}

.project-item-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.card-img-wrapper {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.card-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.project-item-card:hover .card-img-wrapper img {
    transform: scale(1.1);
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(11, 17, 32, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-item-card:hover .card-overlay {
    opacity: 1;
}

.view-btn {
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
    padding: 10px 20px;
    border-radius: 50px;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(5px);
    font-size: 0.9rem;
}

.card-content {
    padding: 20px;
}

.project-meta {
    font-size: 0.9rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-content h3 {
    margin: 10px 0;
    color: var(--primary-dark);
    font-size: 1.3rem;
}

.card-content p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Pagination */
.pagination-btn {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    border-radius: 50%;
    border: 1px solid #E2E8F0;
    margin: 0 3px;
    transition: all 0.3s;
    color: var(--text-muted);
    font-size: 0.9rem;
}
.pagination-btn:hover, .pagination-btn.active {
    background: var(--accent-gold);
    color: var(--white);
    border-color: var(--accent-gold);
}
    /* ریسپانسیو */
    @media (max-width: 600px) {
        .projects-wrapper-grid { grid-template-columns: 1fr; }

        /* فیلترها را اسکرول‌خور کن */
        div[style*="display: flex; justify-content: center; gap: 15px"] {
            flex-wrap: wrap;
            justify-content: flex-start;
            overflow-x: auto;
            white-space: nowrap;
            padding-bottom: 10px;
            -webkit-overflow-scrolling: touch;
        }
        .filter-btn { flex: 0 0 auto; }
    }