/* =============================================
   AURA 919 — Portfolio Page Styles
   ============================================= */

.page-hero { padding: 160px 0 80px; border-bottom: 1px solid var(--bd); }
.ph-lbl { font-size: 10px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--t); display: flex; align-items: center; gap: 9px; margin-bottom: 16px; }
.ph-lbl::before { content: ''; width: 18px; height: 2px; background: var(--t); }
.ph-h { font-size: clamp(40px,6vw,80px); font-weight: 800; letter-spacing: -.03em; line-height: .95; color: var(--ink); margin-bottom: 20px; }
.ph-s { font-size: 15px; color: var(--gm); max-width: 600px; line-height: 1.7; }

/* ── FILTER BAR ── */
.flt-bar {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--bd);
  padding: 48px 0 0;
  margin-bottom: 40px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.flt {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 14px 24px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gm);
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color .18s, border-color .18s;
}
.flt:hover { color: var(--ink); }
.flt.on { color: var(--ink); border-bottom-color: var(--t); }

/* ── PORTFOLIO GRID ── */
#port-grid { padding-bottom: 100px; }
.port-g {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

@media (max-width: 900px) {
  .port-g { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .port-g { grid-template-columns: 1fr; }
  .page-hero { padding: 120px 0 48px; }
  .flt { padding: 12px 16px; font-size: 9px; }
}