/* =========================================
   PROJECTS PAGE - Gallery grids + category filter
   ========================================= */

.filter-bar {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin: 50px 0 40px;
}

.filter-btn {
    padding: 10px 22px;
    border-radius: 50px;
    border: 1px solid var(--border-soft);
    background: var(--white);
    color: var(--text-light);
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.25s ease;
}

.filter-btn:hover { border-color: var(--accent); color: var(--accent); }
.filter-btn.active { background: var(--primary-dark); border-color: var(--primary-dark); color: var(--white); }

.projects-section { padding: 40px 0 100px; }

.project-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.project-card {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border-soft);
    background: var(--white);
    transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.3s ease;
}

.project-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-card); }
.project-card.hidden { display: none; }

.project-thumb {
    height: 210px;
    background: linear-gradient(135deg, var(--primary-dark), var(--accent-dark));
    background-size: cover;
    background-position: center;
}

.project-body { padding: 24px 22px; }

.project-tag {
    display: inline-block;
    font-size: 0.7rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--accent);
    background: rgba(16, 185, 129, 0.1);
    padding: 5px 12px;
    border-radius: 50px;
    margin-bottom: 12px;
}

.project-body h3 { font-size: 1.1rem; margin-bottom: 8px; }
.project-body p { font-size: 0.88rem; }

.project-meta {
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--border-soft);
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    color: var(--text-light);
}

.stats-band { background: var(--bg-light); padding: 60px 0; }
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stat strong { display: block; font-size: 2.2rem; color: var(--accent); }
.stat span { font-size: 0.85rem; color: var(--text-light); }

.empty-state { text-align: center; padding: 50px 0; color: var(--text-light); display: none; }
.empty-state.visible { display: block; }

@media (max-width: 992px) {
    .project-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-row { grid-template-columns: repeat(2, 1fr); gap: 30px; }
}

@media (max-width: 768px) {
    .project-grid { grid-template-columns: 1fr; }
}