/* ═══════════════════════════════════════════════════════════════
   PORTFOLIO.CSS — Portfolio Page · Grey Studio
   Editorial rows — thumbnail kiri, detail kanan, zero cards
═══════════════════════════════════════════════════════════════ */

.filter-bar, #portfolioContent { padding-left: 72px; padding-right: 72px; }
#portfolioContent { padding-bottom: 96px; }

/* ── FILTER — pill ──────────────────────────────────────────── */
.filter-bar {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  padding-top: 28px; padding-bottom: 36px;
  opacity: 0; transform: translateY(12px);
  animation: fadeUp 0.6s ease 0.2s forwards;
}
.filter-btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 20px; border-radius: 40px;
  font-family: var(--font-body); font-size: 11px; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase;
  border: 1px solid var(--border); background: transparent; color: var(--text-2);
  cursor: pointer; transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.filter-btn i { font-size: 10px; opacity: 0.7; }
.filter-btn:hover { border-color: var(--text-1); color: var(--text-1); }
.filter-btn.active {
  background: var(--text-1); border-color: var(--text-1);
  color: var(--bg);
}
.filter-btn.active i { opacity: 1; }

/* ── ROW — thumbnail kiri / detail kanan ────────────────────── */
.pf-list { display: block; }
.pf-row {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 40px; align-items: start;
  padding: 40px 0;
  border-top: 1px solid var(--border);
  cursor: pointer;
  opacity: 0; transform: translateY(14px);
}

/* Thumbnail */
.pf-thumb {
  position: relative; width: 100%;
  aspect-ratio: 16/10; overflow: hidden;
  border-radius: 6px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}
.pf-thumb img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.5s cubic-bezier(0.22,1,0.36,1);
}
.pf-row:hover .pf-thumb img { transform: scale(1.04); }

.thumb-placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 8px;
}
.thumb-placeholder i { font-size: 24px; color: var(--text-3); opacity: 0.4; }
.thumb-placeholder span {
  font-family: var(--font-body); font-size: 10px; font-weight: 500;
  color: var(--text-3); opacity: 0.5;
  text-transform: uppercase; letter-spacing: 1.5px;
}
.thumb-microlink { width: 100%; height: 100%; position: relative; overflow: hidden; }
.thumb-loading {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
}
.thumb-loading i { font-size: 18px; color: var(--text-3); opacity: 0.4; }
.thumb-ml-img { width: 100%; height: 100%; object-fit: cover; }

/* ── BODY ───────────────────────────────────────────────────── */
.pf-body { min-width: 0; padding-top: 4px; }
.pf-meta {
  font-family: var(--font-body); font-size: 10.5px; font-weight: 500;
  color: var(--text-3); text-transform: uppercase; letter-spacing: 2px;
  display: block; margin-bottom: 12px;
}
.pf-title {
  font-family: var(--font-display);
  font-size: clamp(18px, 1.9vw, 25px);
  font-weight: 700; letter-spacing: -0.4px; line-height: 1.25;
  color: var(--text-1); margin-bottom: 10px;
  transition: color 0.18s;
}
.pf-row:hover .pf-title { color: var(--text-2); }
.pf-desc {
  font-size: 13.5px; line-height: 1.8; color: var(--text-2);
  margin-bottom: 16px; max-width: 56em;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden;
}
.pf-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }
.pf-tag {
  font-family: var(--font-body); font-size: 10.5px; font-weight: 400;
  color: var(--text-3); letter-spacing: 0.3px;
  padding: 5px 13px; border-radius: 40px;
  border: 1px solid var(--border);
}
.pf-link {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-body); font-size: 10.5px; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-1);
  opacity: 0; transform: translateX(-6px);
  transition: opacity 0.22s, transform 0.22s;
}
.pf-row:hover .pf-link { opacity: 1; transform: translateX(0); }
.pf-link i { font-size: 9px; }

/* ══ LIGHTBOX ══════════════════════════════════════════════════ */
.lightbox-overlay {
  display: none; position: fixed; inset: 0; z-index: 2000;
  background: rgba(20,20,19,0.82);
  align-items: center; justify-content: center;
  padding: 28px 20px;
}
.lightbox-overlay.open { display: flex; }

.lightbox-box {
  position: relative; width: 100%; max-width: 760px;
  max-height: 90vh; border-radius: 8px;
  background: var(--bg);
  display: flex; flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 56px rgba(0,0,0,0.35);
  animation: lbIn 0.3s cubic-bezier(0.34,1.2,0.64,1);
}
@keyframes lbIn {
  from { transform: scale(0.94) translateY(12px); opacity: 0; }
  to   { transform: scale(1)    translateY(0);    opacity: 1; }
}

.lightbox-img-pane {
  position: relative; width: 100%; height: 300px;
  flex-shrink: 0; overflow: hidden;
  background: var(--bg-elevated);
}
.lightbox-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.lightbox-img-badge {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 14px; border-radius: 40px;
  font-family: var(--font-body); font-size: 10px; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  background: rgba(240,240,239,0.94); color: var(--text-1);
}
.lightbox-year {
  font-family: var(--font-body); font-size: 10px; font-weight: 500;
  color: var(--text-3); letter-spacing: 0.15em; text-transform: uppercase;
  margin-bottom: 8px;
}
.lightbox-img-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
}
.lightbox-img-placeholder i { font-size: 40px; color: var(--text-3); opacity: 0.3; }

.lightbox-body {
  flex: 1; overflow-y: auto;
  padding: 28px 32px 26px;
  display: flex; flex-direction: column;
}
.lightbox-body::-webkit-scrollbar       { width: 3px; }
.lightbox-body::-webkit-scrollbar-thumb { background: var(--border-mid); }

.lightbox-title {
  font-family: var(--font-display); font-size: 21px;
  font-weight: 700; letter-spacing: -0.4px;
  color: var(--text-1); line-height: 1.15; margin-bottom: 14px;
}
.lightbox-divider {
  width: 40px; height: 1px;
  background: var(--text-1); margin-bottom: 18px; flex-shrink: 0;
}
.lightbox-desc {
  font-size: 14px; line-height: 1.85; color: var(--text-2); margin-bottom: 20px;
}
.lightbox-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 22px; }
.lightbox-tag {
  font-family: var(--font-body); font-size: 10px; font-weight: 500;
  padding: 4px 12px; border-radius: 2px; letter-spacing: 0.04em;
  color: var(--text-2); border: 1px solid var(--border);
  transition: border-color 0.18s, color 0.18s;
}
.lightbox-tag:hover { border-color: var(--text-1); color: var(--text-1); }

.lightbox-spacer { flex: 1; min-height: 8px; }

.lightbox-actions {
  display: flex; gap: 10px; flex-wrap: wrap;
  padding-top: 20px; border-top: 1px solid var(--border);
}
.lb-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 24px; border-radius: 40px;
  font-family: var(--font-body); font-size: 11px; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase;
  cursor: pointer; text-decoration: none; border: none;
  transition: opacity 0.2s, border-color 0.2s, color 0.2s;
}
.lb-btn-primary { background: var(--text-1); color: var(--bg); }
.lb-btn-primary:hover { opacity: 0.8; }
.lb-btn-outline {
  background: transparent; color: var(--text-2);
  border: 1px solid var(--border);
}
.lb-btn-outline:hover { border-color: var(--text-1); color: var(--text-1); }

.lightbox-close {
  position: absolute; top: 14px; right: 14px; z-index: 10;
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(240,240,239,0.94);
  border: 1px solid rgba(28,28,26,0.08);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: 12px; color: var(--text-1);
  transition: transform 0.25s;
}
.lightbox-close:hover { transform: rotate(90deg); }

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .filter-bar, #portfolioContent { padding-left: 20px; padding-right: 20px; }
  #portfolioContent { padding-bottom: 64px; }

  .filter-bar {
    flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none;
    padding-top: 20px; padding-bottom: 28px; gap: 6px;
  }
  .filter-bar::-webkit-scrollbar { display: none; }
  .filter-btn { flex-shrink: 0; padding: 8px 16px; font-size: 10px; }

  .pf-row { grid-template-columns: 1fr; gap: 16px; padding: 28px 0; }
  .pf-body { padding-top: 0; }
  .pf-meta { margin-bottom: 8px; }
  .pf-title { font-size: 17px; }
  .pf-desc { font-size: 12.5px; margin-bottom: 12px; }
  .pf-tags { margin-bottom: 12px; }
  .pf-tag { font-size: 10px; padding: 4px 11px; }
  .pf-link { opacity: 1; transform: translateX(0); }

  /* Lightbox — bottom sheet */
  .lightbox-overlay { padding: 0; align-items: flex-end; }
  .lightbox-box {
    border-radius: 12px 12px 0 0;
    max-height: 94vh; max-width: 100%;
    animation: lbUp 0.36s cubic-bezier(0.34,1.15,0.64,1);
  }
  @keyframes lbUp {
    from { transform: translateY(70px); opacity: 0; }
    to   { transform: translateY(0);    opacity: 1; }
  }
  .lightbox-box::before {
    content: ''; position: absolute; top: 10px; left: 50%;
    transform: translateX(-50%);
    width: 36px; height: 3px; background: var(--border-mid);
    border-radius: 2px; z-index: 10;
  }
  .lightbox-img-pane { height: 210px; }
  .lightbox-body    { padding: 20px 20px 22px; }
  .lightbox-title   { font-size: 18px; margin-bottom: 10px; }
  .lightbox-desc    { font-size: 13px; margin-bottom: 14px; }
  .lightbox-actions { padding-top: 14px; gap: 8px; }
  .lb-btn           { padding: 10px 16px; font-size: 10px; flex: 1; justify-content: center; }
}