/* ==========================================================================
   Portfolio (v3.9.0) — griglia editoriale ricca + filtri timeline.
   Inclusa solo nelle pagine con pageId == 'portfolio'.
   ========================================================================== */

/* Filter bar — 3 righe verticali (Tipo / Stato / Anno) */
.portfolio-filters {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--lm-border, rgba(255, 255, 255, 0.08));
}

.portfolio-filter-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.portfolio-filter-sort {
  /* Mantenuto disponibile via JS ma nascosto dal DOM render lato template */
  margin-left: auto;
}

.portfolio-filter-label {
  font-family: 'Poppins', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--lm-text-muted, rgba(255, 255, 255, 0.55));
  margin-right: 4px;
}

.portfolio-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--lm-border, rgba(255, 255, 255, 0.15));
  background: transparent;
  color: var(--lm-text, inherit);
  font-family: 'Open Sans', sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.2px;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.portfolio-chip:hover {
  border-color: var(--skin-color, var(--lm-website-primary, var(--lm-gold)));
  color: var(--skin-color, var(--lm-website-primary, var(--lm-gold)));
}

.portfolio-chip.is-active {
  background: var(--skin-color, var(--lm-website-primary, var(--lm-gold)));
  border-color: var(--skin-color, var(--lm-website-primary, var(--lm-gold)));
  color: #1a1a1a;
}

.portfolio-chip i {
  font-size: 11px;
}

/* Grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

@media (min-width: 1200px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Card */
.portfolio-card {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--lm-border, rgba(255, 255, 255, 0.08));
  background: var(--lm-surface, rgba(255, 255, 255, 0.03));
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, opacity 0.25s ease;
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
  border-color: var(--skin-color, var(--lm-website-primary, var(--lm-gold)));
}

.portfolio-card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.portfolio-card-link:hover,
.portfolio-card-link:focus {
  text-decoration: none;
  color: inherit;
}

.portfolio-card-media {
  position: relative;
  aspect-ratio: 21 / 9;
  background: rgba(0, 0, 0, 0.2);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.portfolio-card-media img {
  display: block;
  width: auto !important;
  height: 84px !important;
  max-width: 90%;
  max-height: 84px;
  object-fit: contain;
  transition: transform 0.3s ease;
}

@media (max-width: 575px) {
  .portfolio-card-media img {
    height: 72px !important;
    max-height: 72px;
  }
}

.portfolio-card:hover .portfolio-card-media img {
  transform: scale(1.08);
}

.portfolio-card-period {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-family: 'Poppins', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.6px;
  backdrop-filter: blur(4px);
}

.portfolio-card-body {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.portfolio-card-type {
  font-family: 'Open Sans', sans-serif;
  font-size: 11px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--lm-text-muted, rgba(255, 255, 255, 0.55));
}

.portfolio-card-type i {
  margin-right: 4px;
  font-size: 12px;
}

.portfolio-card-title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--lm-text, #fff);
  line-height: 1.25;
}

.portfolio-card-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--lm-text-muted, rgba(255, 255, 255, 0.65));
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.portfolio-card-tech {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.portfolio-card-tech li {
  padding: 3px 9px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--lm-border, rgba(255, 255, 255, 0.08));
  font-family: 'Open Sans', sans-serif;
  font-size: 11px;
  color: var(--lm-text-muted, rgba(255, 255, 255, 0.7));
}

.portfolio-card-footer {
  margin-top: auto;
  padding-top: 6px;
  display: flex;
  justify-content: flex-end;
}

/* Dismissed */
.portfolio-card-dismissed {
  opacity: 0.55;
  filter: grayscale(35%);
}

.portfolio-card-dismissed:hover {
  opacity: 0.85;
}

/* Hidden by filter (animated) */
.portfolio-card[hidden] {
  display: none;
}

/* Empty state */
.portfolio-empty {
  padding: 60px 20px;
  text-align: center;
  color: var(--lm-text-muted, rgba(255, 255, 255, 0.55));
}

/* Mobile */
@media (max-width: 575px) {
  .portfolio-filter-sort {
    margin-left: 0;
  }
}