/* ════════════════════════════════════════════════
   PORTFOLIO — linen
════════════════════════════════════════════════ */
#portfolio {
  background: var(--linen);
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}

.p-top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 40px;
  gap: 20px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.p-filters { display: flex; gap: 1px; }
.pf {
  font-family: var(--mono);
  font-size: .58rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 7px 15px;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--ink-3);
  cursor: pointer;
  transition: all .2s;
}
.pf + .pf { border-left: none; }
.pf.on,
.pf:hover {
  background: var(--ink);
  color: var(--linen);
  border-color: var(--ink);
}

.pgrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: #E8E5DF;
  border: 1px solid #E8E5DF;
  position: relative;
  z-index: 1;
}

.pcard {
  background: var(--paper);
  display: flex;
  flex-direction: column;
  transition: background .2s;
  position: relative;
  overflow: hidden;
}
.pcard:hover { background: var(--linen); }

.pthumb {
  aspect-ratio: 4/3;
  overflow: hidden;
  position: relative;
}
.pthumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(22%) brightness(.94);
  transition: all .55s var(--ease);
}
.pcard:hover .pthumb img {
  transform: scale(1.04);
  filter: grayscale(0%) brightness(1);
}
.pthumb::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 55%, rgba(0,229,255,.055));
  opacity: 0;
  transition: opacity .32s;
}
.pcard:hover .pthumb::after { opacity: 1; }
.pthumb::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 14px; height: 14px;
  border-top: 1.5px solid rgba(0,229,255,0);
  border-left: 1.5px solid rgba(0,229,255,0);
  z-index: 2;
  transition: border-color .28s;
}
.pcard:hover .pthumb::before { border-color: var(--arc); }

.pbody {
  padding: 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--rule);
}
.ptags { display: flex; gap: 5px; flex-wrap: wrap; margin-bottom: 8px; }
.ptag {
  font-family: var(--mono);
  font-size: .52rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--arc-txt);
  background: var(--arc-dim);
  border: 1px solid rgba(0,229,255,.14);
  padding: 2px 7px;
  border-radius: 1px;
}
.pname {
  font-family: var(--display);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 7px;
  letter-spacing: -.01em;
  line-height: 1.2;
}
.pdesc {
  font-size: .82rem;
  color: var(--ink-3);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 13px;
  font-weight: 300;
}
.pfoot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  border-top: 1px solid var(--rule);
}
.pstack {
  font-family: var(--mono);
  font-size: .56rem;
  letter-spacing: .05em;
  color: var(--ink-4);
}
.pcta {
  font-family: var(--mono);
  font-size: .58rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--arc);
  display: flex;
  align-items: center;
  gap: 5px;
  transition: gap .18s;
}
.pcta:hover { gap: 9px; }