/* ═══════════════════════════════════════════════════
   AnimArts - Portfolio Page
   Page-specific styles. Reuses .portfolio-card / .portfolio-media /
   .portfolio-info / .tag from components.css.
   ═══════════════════════════════════════════════════ */

/* ── Filter bar (was sticky — caused it to follow scroll annoyingly) ── */
.portfolio-filters {
  padding: var(--space-lg) 0 var(--space-md);
  position: static;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px;
  border-radius: var(--radius-full);
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.filter-btn i {
  width: 14px;
  height: 14px;
  color: var(--text-tertiary);
  transition: color var(--transition-fast);
}

.filter-btn:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
  border-color: var(--border-color);
}

.filter-btn:hover i { color: var(--primary-light); }

.filter-btn.active {
  background: var(--gradient-primary);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(108, 92, 231, 0.35);
}

.filter-btn.active i {
  color: #fff;
}

/* ── Portfolio section spacing ──────────────────────── */
.portfolio-section {
  padding-top: var(--space-2xl);
}

/* Slight tweak to the masonry grid for consistent card heights when
   images have different aspect ratios. */
.portfolio-masonry {
  grid-auto-rows: 1fr;
}

/* ── Portfolio card polish (extends components.css) ─ */
.portfolio-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  cursor: pointer;
  position: relative;
}

.portfolio-card:hover {
  border-color: var(--primary);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(108, 92, 231, 0.25);
}

.portfolio-card .portfolio-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.portfolio-card .portfolio-info p {
  flex: 1;
}

/* ── Stats bar (was orphaned in blog.css) ───────────── */
.portfolio-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  padding: var(--space-2xl);
  margin-top: var(--space-3xl);
  border: 1px solid var(--border-color);
  background: linear-gradient(135deg, rgba(108, 92, 231, 0.06), rgba(236, 72, 153, 0.04));
  border-radius: var(--radius-xl);
  text-align: center;
}

.portfolio-stats .stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 var(--space-md);
  position: relative;
}

.portfolio-stats .stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  bottom: 20%;
  width: 1px;
  background: var(--border-color);
}

.portfolio-stats .stat-item strong {
  font-family: var(--font-heading);
  font-size: var(--fs-4xl);
  font-weight: var(--fw-bold);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}

.portfolio-stats .stat-item span {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  font-weight: var(--fw-medium);
}

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 1024px) {
  .portfolio-masonry { grid-template-columns: repeat(2, 1fr); }
  .portfolio-stats { grid-template-columns: repeat(2, 1fr); }
  .portfolio-stats .stat-item:nth-child(2)::after { display: none; }
}

@media (max-width: 640px) {
  .portfolio-masonry {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  .portfolio-section { padding-top: var(--space-lg); }
  .filter-btn {
    padding: 8px 14px;
    font-size: var(--fs-xs);
  }
  .filter-bar { gap: 4px; padding: 4px; }
  .portfolio-stats {
    grid-template-columns: 1fr;
    padding: var(--space-lg);
  }
  .portfolio-stats .stat-item::after { display: none !important; }
  .portfolio-stats .stat-item:not(:last-child) {
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-color);
  }
  .portfolio-stats .stat-item strong { font-size: var(--fs-3xl); }
}

/* ─── Multi-media gallery badge on cards ──────────────── */
.portfolio-placeholder { position: relative; }
.portfolio-gallery-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 4px 9px;
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  backdrop-filter: blur(4px);
  pointer-events: none;
  z-index: 2;
}
.portfolio-gallery-badge svg { width: 11px; height: 11px; }

.portfolio-card.is-clickable { transition: transform 0.2s, box-shadow 0.2s; }
.portfolio-card.is-clickable:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 36px -10px rgba(236, 72, 153, 0.25);
}

/* ─── Lightbox modal ──────────────────────────────────── */
/* CRITICAL: [hidden] must override display:flex. Without the
   selector below, the [hidden] HTML attribute is ignored because
   display:flex wins specificity, and the lightbox shows on every
   page load (full-screen black overlay from the moment /portfolio
   opens — visitors can't even see the page). */
.portfolio-lightbox[hidden] { display: none !important; }
.portfolio-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 28px;
  animation: lbFadeIn 0.18s ease;
}
@keyframes lbFadeIn { from { opacity: 0; } to { opacity: 1; } }

.portfolio-lightbox-close {
  position: absolute;
  top: 18px;
  right: 22px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s, transform 0.15s;
  z-index: 2;
}
.portfolio-lightbox-close:hover {
  background: rgba(239, 68, 68, 0.85);
  transform: rotate(90deg);
}
.portfolio-lightbox-close svg { width: 22px; height: 22px; }

.portfolio-lightbox-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  transition: background 0.15s, transform 0.15s;
}
.portfolio-lightbox-arrow:hover {
  background: var(--gradient-primary, linear-gradient(135deg, #ec4899, #f59e0b));
  transform: translateY(-50%) scale(1.06);
}
.portfolio-lightbox-arrow svg { width: 26px; height: 26px; }
.lb-prev { left: 22px; }
.lb-next { right: 22px; }

.portfolio-lightbox-stage {
  max-width: 90vw;
  max-height: 75vh;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.portfolio-lightbox-stage img,
.portfolio-lightbox-stage video {
  max-width: 90vw;
  max-height: 75vh;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.portfolio-lightbox-info {
  max-width: 90vw;
  text-align: center;
  color: #fff;
}
.portfolio-lightbox-tags {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.portfolio-lightbox-info h3 {
  font-size: 22px;
  margin: 4px 0 6px;
  font-weight: 700;
}
.portfolio-lightbox-info p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  margin: 0 0 8px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.portfolio-lightbox-counter {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.05em;
}

@media (max-width: 720px) {
  .portfolio-lightbox-arrow { width: 44px; height: 44px; }
  .lb-prev { left: 8px; }
  .lb-next { right: 8px; }
  .portfolio-lightbox-stage { max-height: 65vh; }
}