/* ============================================
   PIXELEVENTS — Portfolio Page Styles
   ============================================ */

.portfolio-page { background: var(--plum-deep); padding: 3rem 4rem 5rem; }

/* FILTER BAR */
.filter-bar {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.filter-btn {
  background: transparent;
  border: 1px solid rgba(212,160,232,0.2);
  color: rgba(237,224,245,0.5);
  padding: 0.55rem 1.3rem;
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 300;
  cursor: pointer;
  transition: all 0.3s;
}
.filter-btn:hover { border-color: var(--plum-light); color: var(--plum-light); }
.filter-btn.active { background: var(--plum-mid); border-color: var(--plum-mid); color: var(--pearl); }

/* MASONRY GRID */
.port-masonry {
  columns: 3;
  column-gap: 4px;
}
.portfolio-item {
  break-inside: avoid;
  margin-bottom: 4px;
  cursor: pointer;
  transition: opacity 0.3s, transform 0.3s;
}
.port-large { break-before: column; }

.port-img-wrap {
  width: 100%;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.port-large .port-img-wrap { aspect-ratio: 16/9; }
.port-tall .port-img-wrap { aspect-ratio: 2/3; }

.port-ph-text {
  font-family: var(--serif);
  font-style: italic;
  color: rgba(212,160,232,0.2);
  font-size: 0.8rem;
  text-align: center;
}

.port-overlay {
  position: absolute;
  inset: 0;
  background: rgba(30,10,46,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
}
.portfolio-item:hover .port-overlay { opacity: 1; }
.port-view {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--pearl);
  font-weight: 300;
  border: 1px solid rgba(253,248,255,0.4);
  padding: 0.6rem 1.4rem;
}

.port-caption {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 0.8rem 0.6rem;
  background: var(--plum-dark);
}
.port-cap-left h3 { font-family: var(--serif); font-size: 1rem; color: var(--text-dark); font-weight: 300; margin-bottom: 0.15rem; }
.port-cap-left span { font-size: 0.62rem; color: var(--text-muted); letter-spacing: 0.1em; font-weight: 300; }
.port-tag { font-size: 0.58rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--plum-light); font-weight: 300; white-space: nowrap; padding-top: 0.2rem; }

/* LIGHTBOX */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(30,10,46,0.92);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.lightbox.open { display: flex; }
.lb-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: 1px solid rgba(212,160,232,0.3);
  color: var(--plum-light);
  width: 40px;
  height: 40px;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s;
}
.lb-close:hover { border-color: var(--plum-light); }
.lb-content {
  width: 100%;
  max-width: 800px;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* PORTFOLIO CTA */
.port-cta { padding: 5rem 4rem; background: var(--plum-dark); text-align: center; }
.port-cta h2 { font-family: var(--serif); font-size: clamp(2rem,4vw,3.5rem); font-weight: 300; color: var(--text-dark); margin-bottom: 1rem; }
.port-cta p { font-size: 0.88rem; color: var(--text-muted); font-weight: 300; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .portfolio-page { padding: 2.5rem 2.5rem 4rem; }
  .port-masonry { columns: 2; }
  .port-cta { padding: 4rem 2.5rem; }
}
@media (max-width: 768px) {
  .portfolio-page { padding: 2rem 1.5rem 3rem; }
  .port-masonry { columns: 1; }
  .filter-bar { gap: 0.4rem; }
  .filter-btn { font-size: 0.62rem; padding: 0.5rem 0.9rem; }
  .port-cta { padding: 3.5rem 1.5rem; }
}

@media (max-width: 480px) {
  .portfolio-page { padding: 1.5rem 1rem 2.5rem; }
  .filter-btn { font-size: 0.58rem; padding: 0.4rem 0.7rem; letter-spacing: 0.1em; }
  .port-cta { padding: 3rem 1.2rem; }
  .lb-content { aspect-ratio: 3/4; }
}