.filter-bar { display:flex; gap:10px; flex-wrap:wrap; margin-bottom:48px; }
    .filter-btn { padding:10px 26px; background:#fff; border:1.5px solid var(--stone-200); border-radius:30px; font-size:.72rem; font-weight:600; letter-spacing:1.5px; text-transform:uppercase; cursor:pointer; transition:all .3s; color:var(--stone-600); }
    .filter-btn:hover { border-color:var(--gold); color:var(--gold); }
    .filter-btn.active { background:var(--gold); border-color:var(--gold); color:#fff; }
    .filter-btn[data-filter="commercial"]:hover, .filter-btn[data-filter="healthcare"]:hover { border-color:var(--accent); color:var(--accent); }
    .filter-btn[data-filter="commercial"].active, .filter-btn[data-filter="healthcare"].active { background:var(--accent); border-color:var(--accent); color:#fff; }
    .filter-btn[data-filter="residential"]:hover { border-color:var(--gold); color:var(--gold); }
    .filter-btn[data-filter="residential"].active { background:var(--gold); border-color:var(--gold); color:#fff; }
    .p-card { position:relative; overflow:hidden; border-radius:4px; cursor:pointer; display:block; }
    .p-card img { width:100%; height:280px; object-fit:cover; transition:transform .6s ease; display:block; }
    .p-card:hover img { transform:scale(1.07); }
    .col-md-6.col-lg-4 { display:flex; flex-direction:column; }
    .p-card-wrap { display:flex; flex-direction:column; }
    .project-overlay { position:absolute; inset:0; background:linear-gradient(to top,rgba(10,8,5,.85) 0%,transparent 55%); padding:22px; display:flex; flex-direction:column; justify-content:flex-end; opacity:0; transition:opacity .4s; }
    .p-card:hover .project-overlay { opacity:1; }
    .project-badge { position:absolute; top:14px; left:14px; background:var(--gold); color:#fff; font-size:.58rem; font-weight:600; letter-spacing:1.5px; text-transform:uppercase; padding:4px 12px; border-radius:20px; }
    .project-name { font-family:'Playfair Display',serif; font-size:1.1rem; color:#fff; margin-bottom:3px; }
    .project-loc { font-size:.75rem; color:rgba(255,255,255,.65); }
    /* Lightbox */
    .sf-lightbox { position:fixed; inset:0; z-index:9999; background:rgba(0,0,0,.92); display:flex; align-items:center; justify-content:center; padding:20px; opacity:0; pointer-events:none; transition:opacity .3s; }
    .sf-lightbox.active { opacity:1; pointer-events:all; }
    .lb-inner { max-width:900px; width:100%; position:relative; }
    .lb-inner img { width:100%; border-radius:4px; max-height:80vh; object-fit:contain; }
    .lb-info { padding:20px 0 0; }
    .lb-title { font-family:'Playfair Display',serif; font-size:1.4rem; color:#fff; }
    .lb-loc { font-size:.82rem; color:rgba(255,255,255,.5); margin-top:4px; }
    .lb-close { position:absolute; top:-16px; right:-16px; width:44px; height:44px; border-radius:50%; background:var(--gold); border:none; color:#fff; font-size:1.4rem; cursor:pointer; display:flex; align-items:center; justify-content:center; line-height:1; }

    .lb-nav { position:absolute; top:50%; transform:translateY(-50%); width:44px; height:44px; border-radius:50%; background:rgba(255,255,255,.12); border:none; color:#fff; font-size:1.8rem; cursor:pointer; display:flex; align-items:center; justify-content:center; line-height:1; transition:background .2s; z-index:1; }
    .lb-nav:hover { background:rgba(255,255,255,.25); }
    .lb-prev { left:-56px; }
    .lb-next { right:-56px; }
    .lb-counter { font-size:.72rem; color:rgba(255,255,255,.4); margin-top:6px; letter-spacing:1px; }
    @media(max-width:1100px){.lb-prev{left:0;top:auto;bottom:12px;transform:none;} .lb-next{right:0;top:auto;bottom:12px;transform:none;}}
 .filter-count {display:inline-flex;align-items:center;justify-content:center;background:rgba(255,255,255,.2);color:inherit;border-radius:50%;width:18px;height:18px;font-size:.58rem;font-weight:700;margin-left:5px;line-height:1;}
    .filter-btn.active .filter-count {background:rgba(255,255,255,.35);}
        .filter-btn[data-filter="architechture"]:hover { border-color:var(--gold); color:var(--gold); }
    .filter-btn[data-filter="architecture"].active { background:var(--gold); border-color:var(--gold); color:#fff; }
    .load-more-wrap {text-align:center;margin-top:48px;padding-bottom:8px;}
    .btn-load-more {display:inline-flex;align-items:center;gap:10px;padding:14px 40px;border:1.5px solid var(--stone-300);border-radius:30px;font-size:.72rem;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;cursor:pointer;background:#fff;color:var(--stone-600);transition:all .3s;}
    .btn-load-more:hover {border-color:var(--gold);color:var(--gold);}
    .btn-load-more.hidden {display:none;}
    .p-card-wrap.hidden-card {display:none;}
    .portfolio-stats {display:flex;gap:32px;flex-wrap:wrap;margin-bottom:40px;}
    .stat-item {text-align:center;}
    .stat-num {font-family:"Playfair Display",serif;font-size:2rem;color:var(--gold);line-height:1;}
    .stat-label {font-size:.68rem;letter-spacing:2px;text-transform:uppercase;color:var(--stone-500);margin-top:4px;}