.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}.filter{padding:9px 15px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--muted);font-weight:800}.filter.active{background:var(--ink);color:var(--bg)}
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.portfolio-card{overflow:hidden}.portfolio-card img{width:100%;height:330px;object-fit:cover}.portfolio-body{padding:18px}.portfolio-body h3{margin:0 0 4px}.portfolio-body p{color:var(--muted);font-size:13px}.tags{display:flex;gap:7px;flex-wrap:wrap}.tags span{padding:5px 8px;border-radius:999px;background:var(--surface2);font-size:10px;color:var(--cyan)}.portfolio-card.hidden{display:none}
.project-detail{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}.project-detail img{width:100%;border-radius:24px}.project-meta{display:grid;grid-template-columns:1fr 1fr;gap:12px}.project-meta div{padding:14px;background:var(--surface);border:1px solid var(--line);border-radius:14px}.project-meta span{display:block;color:var(--cyan);font-size:10px;font-weight:900}.project-nav{display:flex;gap:10px;margin-top:24px}
@media(max-width:900px){.portfolio-grid{grid-template-columns:repeat(2,1fr)}.project-detail{grid-template-columns:1fr}}
@media(max-width:600px){.portfolio-grid{grid-template-columns:1fr}}


/* ===== WEBSITE 2.1 PORTFOLIO PREMIUM ===== */
.portfolio-toolbar{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:18px}
.search-box{display:flex;align-items:center;gap:9px;min-width:min(420px,100%);padding:0 14px;border:1px solid var(--line);background:var(--surface);border-radius:14px}
.search-box span{color:var(--cyan);font-size:22px}
.search-box input{border:0;background:transparent;padding:12px 0;outline:0}
.view-switch{display:flex;padding:4px;border:1px solid var(--line);background:var(--surface);border-radius:12px}
.view-btn{width:38px;height:34px;border:0;border-radius:9px;background:transparent;color:var(--muted);font-size:18px}
.view-btn.active{background:var(--surface2);color:var(--cyan)}
.portfolio-count{margin:-12px 0 16px;color:var(--muted);font-size:12px}
.portfolio-count span{color:var(--cyan);font-weight:900}

.portfolio-grid.masonry{display:block;columns:3;column-gap:18px}
.portfolio-grid.masonry .portfolio-card{display:inline-block;width:100%;margin:0 0 18px;break-inside:avoid}
.portfolio-grid.masonry .portfolio-card img{height:auto;max-height:520px}
.portfolio-grid.grid{display:grid;grid-template-columns:repeat(3,1fr)}
.portfolio-grid.grid .portfolio-card img{height:330px}
.portfolio-card{position:relative;transition:.28s;cursor:pointer}
.portfolio-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.portfolio-card img{transition:.42s}
.portfolio-card:hover img{transform:scale(1.025)}
.portfolio-card:before{content:"เปิดดู";position:absolute;right:14px;top:14px;z-index:2;padding:6px 9px;border-radius:999px;background:rgba(7,11,24,.72);color:#fff;font-size:10px;font-weight:900;opacity:0;transform:translateY(-4px);transition:.25s}
.portfolio-card:hover:before{opacity:1;transform:none}
.empty-state{padding:60px 20px;text-align:center;border:1px dashed var(--line);border-radius:20px;color:var(--muted)}
.empty-state b,.empty-state span{display:block}
.empty-state b{color:var(--ink);font-size:18px}

.portfolio-viewer{width:min(1180px,94vw);max-width:none;border:1px solid var(--line);border-radius:24px;padding:14px;background:var(--surface);color:var(--ink)}
.portfolio-viewer::backdrop{background:rgba(1,4,12,.88);backdrop-filter:blur(8px)}
.viewer-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:22px;min-height:620px}
.viewer-image-wrap{position:relative;overflow:hidden;border-radius:17px;background:#050914;display:grid;place-items:center}
.viewer-image-wrap img{max-height:82vh;width:100%;height:100%;object-fit:contain;transition:transform .18s;transform-origin:center}
.viewer-zoom{position:absolute;left:14px;bottom:14px;padding:7px 10px;border-radius:999px;background:rgba(7,11,24,.7);color:#cbd5e8;font-size:10px}
.viewer-info{padding:32px 26px 24px 6px;align-self:center}
.viewer-info h2{font-size:34px;line-height:1.18;margin:10px 0}
.viewer-info>p{color:var(--muted)}
.viewer-meta{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:22px 0}
.viewer-meta div{padding:13px;border:1px solid var(--line);border-radius:13px;background:var(--surface2)}
.viewer-meta span{display:block;font-size:10px;color:var(--cyan);font-weight:900}
.viewer-actions{display:grid;gap:10px}
.viewer-close,.viewer-nav{position:absolute;z-index:5;border:0;color:#fff;background:rgba(7,11,24,.72);backdrop-filter:blur(10px)}
.viewer-close{right:20px;top:20px;width:42px;height:42px;border-radius:50%;font-size:27px}
.viewer-nav{top:50%;width:46px;height:60px;border-radius:14px;font-size:36px;transform:translateY(-50%)}
.viewer-prev{left:24px}.viewer-next{right:24px}

.compare-premium{margin-top:34px;padding:22px;border:1px solid var(--line);border-radius:22px;background:var(--surface)}
.compare-premium h2{margin-top:0}
.detail-compare{position:relative;height:520px;border-radius:18px;overflow:hidden;background:#050914}
.detail-compare img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:0}
.detail-compare-overlay{position:absolute;inset:0;width:50%;overflow:hidden;border-right:3px solid #fff}
.detail-compare-overlay img{width:100%;min-width:100%}
.detail-compare input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize}
.compare-chip{position:absolute;top:16px;padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.9);color:#07101f;font-size:10px;font-weight:900}
.compare-chip.before{left:16px}.compare-chip.after{right:16px}

@media(max-width:950px){
  .portfolio-grid.masonry{columns:2}
  .portfolio-grid.grid{grid-template-columns:repeat(2,1fr)}
  .viewer-layout{grid-template-columns:1fr}
  .viewer-info{padding:10px}
  .viewer-image-wrap{min-height:480px}
}
@media(max-width:620px){
  .portfolio-toolbar{align-items:stretch;flex-direction:column}
  .search-box{min-width:0}
  .view-switch{align-self:flex-end}
  .portfolio-grid.masonry{columns:1}
  .portfolio-grid.grid{grid-template-columns:1fr}
  .viewer-layout{min-height:0}
  .viewer-image-wrap{min-height:360px}
  .viewer-info h2{font-size:27px}
  .viewer-meta{grid-template-columns:1fr}
  .viewer-nav{width:40px;height:50px}
  .viewer-prev{left:10px}.viewer-next{right:10px}
  .detail-compare{height:360px}
}