#portfolio {
  background: var(--dark);
  padding: 8rem 2rem;
}

.portfolio__container {
  max-width: 1300px;
  margin: 0 auto;
}

.portfolio__header {
  margin-bottom: 3rem;
}

.portfolio__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.5rem 1.4rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.55);
  /* Liquid Glass */
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  box-shadow:
    0 4px 16px rgba(0,0,0,0.2),
    inset 0 1px 0 rgba(255,255,255,0.08);
  transition: background 300ms, color 300ms, border-color 300ms, box-shadow 300ms;
  cursor: pointer;
}
.filter-btn.active,
.filter-btn:hover {
  background: rgba(245, 197, 24, 0.18);
  color: var(--yellow-warm);
  border-color: rgba(245, 197, 24, 0.45);
  box-shadow:
    0 6px 24px rgba(245,197,24,0.2),
    inset 0 1px 0 rgba(255,255,255,0.15);
}

/* Masonry-style grid */
.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 240px;
  gap: 1.25rem;
}

.portfolio-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: opacity 400ms, transform 400ms var(--ease-expo);
}

.portfolio-card--wide {
  grid-column: span 2;
}
.portfolio-card--tall {
  grid-row: span 2;
}

.portfolio-card.filtered-out {
  opacity: 0.25;
  transform: scale(0.97);
}

.portfolio-card__img {
  width: 100%;
  height: 100%;
  background: var(--grad-card);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.portfolio-card__img img:not(.portfolio-card__watermark) {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms var(--ease-expo);
}
.portfolio-card:hover .portfolio-card__img img:not(.portfolio-card__watermark) {
  transform: scale(1.05);
}

/* ── Video cards ── */
.portfolio-card__img--video video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms var(--ease-expo);
}
.portfolio-card:hover .portfolio-card__img--video video {
  transform: scale(1.05);
}

/* Video slider */
.vid-slide {
  position: absolute;
  inset: 0; width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 400ms;
  pointer-events: none;
}
.vid-slide.vid-active { opacity: 1; }

.vid-nav {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  z-index: 5;
  background: rgba(0,0,0,0.45);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  border-radius: 50%;
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background 250ms;
}
.vid-nav:hover { background: rgba(139,47,201,0.6); }
.vid-prev { left: 1rem; }
.vid-next { right: 1rem; }

.vid-counter {
  position: absolute;
  bottom: 0.75rem; right: 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: rgba(255,255,255,0.7);
  z-index: 5;
  letter-spacing: 0.05em;
}

.portfolio-card__play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  color: rgba(255,255,255,0.9);
  background: rgba(0,0,0,0.3);
  transition: opacity 300ms;
}
.portfolio-card:hover .portfolio-card__play {
  opacity: 0;
}

.portfolio-card__watermark {
  width: 60px;
  opacity: 0.12;
  filter: brightness(0) invert(1);
  pointer-events: none;
  transition: opacity 400ms;
}
.portfolio-card:hover .portfolio-card__watermark { opacity: 0.05; }

/* Shimmer effect */
.portfolio-card__shimmer {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 30%,
    rgba(255,255,255,0.04) 50%,
    transparent 70%
  );
  background-size: 200% 100%;
  animation: shimmerSlide 3s ease-in-out infinite;
}

/* Hover overlay */
.portfolio-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(139,47,201,0.88) 0%,
    rgba(245,197,24,0.65) 100%
  );
  opacity: 0;
  z-index: 1;
  transition: opacity 400ms var(--ease-expo);
}
.portfolio-card:hover::before { opacity: 1; }

.portfolio-card__info {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  z-index: 2;
  transform: translateY(20px);
  opacity: 0;
  transition: transform 400ms var(--ease-expo), opacity 400ms;
}
.portfolio-card:hover .portfolio-card__info {
  transform: translateY(0);
  opacity: 1;
}
.portfolio-card__cat {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--yellow-main);
  margin-bottom: 0.3rem;
}
.portfolio-card__info h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--white);
}

@media (max-width: 900px) {
  .portfolio__grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 200px;
  }
}
@media (max-width: 560px) {
  .portfolio__grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 200px;
  }
  .portfolio-card--wide,
  .portfolio-card--tall {
    grid-column: span 1;
    grid-row: span 1;
  }
}

/* ═══════════════════════════════════════════
   BENTO PORTFOLIO LAYOUT
═══════════════════════════════════════════ */
.pcat-bento {
  display: grid;
  grid-template-columns: 1fr 1.1fr 1fr;
  gap: 1.25rem;
}

/* ── Cards ── */
.pcat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding: 2rem 1.8rem 1.8rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(139,47,201,0.2);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--white);
  overflow: hidden;
  transition: border-color 350ms, background 350ms, transform 500ms var(--ease-expo), box-shadow 350ms;
}
.pcat-card:hover {
  border-color: rgba(245,197,24,0.4);
  background: rgba(139,47,201,0.07);
  transform: translateY(-5px);
  box-shadow: 0 24px 64px rgba(139,47,201,0.18);
}

.pcat-card--accent {
  background: linear-gradient(135deg, rgba(61,10,107,0.5) 0%, rgba(139,47,201,0.2) 100%);
  border-color: rgba(139,47,201,0.35);
}
.pcat-card--accent:hover {
  background: linear-gradient(135deg, rgba(61,10,107,0.7) 0%, rgba(139,47,201,0.35) 100%);
  border-color: rgba(245,197,24,0.5);
}

/* Glow corner on hover */
.pcat-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 5% 95%, rgba(245,197,24,0.07) 0%, transparent 55%);
  opacity: 0;
  transition: opacity 400ms;
  pointer-events: none;
  border-radius: inherit;
}
.pcat-card:hover::after { opacity: 1; }

.pcat-card__num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.22);
}

.pcat-card__icon {
  color: var(--purple-mid);
  transition: color 300ms, transform 450ms var(--ease-expo);
  flex-shrink: 0;
  margin-top: 0.4rem;
}
.pcat-card:hover .pcat-card__icon {
  color: var(--yellow-main);
  transform: scale(1.12);
}

.pcat-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.25rem, 1.8vw, 1.6rem);
  color: var(--white);
  line-height: 1.15;
  margin-top: 0.3rem;
}

.pcat-card__desc {
  font-size: 0.86rem;
  color: rgba(255,255,255,0.48);
  line-height: 1.7;
  flex: 1;
}

.pcat-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--purple-mid);
  transition: color 300ms, gap 300ms;
  margin-top: 0.3rem;
}
.pcat-card:hover .pcat-card__link {
  color: var(--yellow-main);
  gap: 0.75rem;
}

/* ── Text Panel (middle column) ── */
.pcat-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
  padding: 2rem 2.2rem;
  border-left: 1px solid rgba(139,47,201,0.15);
  border-right: 1px solid rgba(139,47,201,0.15);
  background: rgba(139,47,201,0.04);
  border-radius: var(--radius-md);
}

.pcat-text--accent {
  background: rgba(139,47,201,0.08);
  border-color: rgba(139,47,201,0.25);
}

.pcat-text__tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--yellow-main);
}

.pcat-text__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 2.2vw, 2.2rem);
  line-height: 1.1;
  color: var(--white);
}

.pcat-text__desc {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.75;
}

/* ── Responsive ── */
@media (max-width: 1100px) {
  .pcat-bento {
    grid-template-columns: 1fr 1fr;
  }
  /* text panels span full width */
  .pcat-text {
    grid-column: 1 / -1;
    border-left: none;
    border-right: none;
    border-top: 1px solid rgba(139,47,201,0.2);
    border-bottom: 1px solid rgba(139,47,201,0.2);
    padding: 1.5rem;
    text-align: center;
  }
}
@media (max-width: 640px) {
  .pcat-bento {
    grid-template-columns: 1fr;
  }
  .pcat-text { grid-column: 1; }
}