@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=DM+Sans:wght@300;400;500&display=swap');

/* ── Variabili ─────────────────────────────────────────────── */
:root {
  --pm-primary:    #1a1a2e;
  --pm-accent:     #c8a96e;
  --pm-accent-2:   #e8d5b0;
  --pm-surface:    #ffffff;
  --pm-surface-2:  #f8f6f2;
  --pm-border:     #e8e4dc;
  --pm-text:       #2d2d2d;
  --pm-text-muted: #888;
  --pm-shadow:     0 4px 24px rgba(0,0,0,0.08);
  --pm-shadow-lg:  0 16px 48px rgba(0,0,0,0.16);
  --pm-radius:     10px;
  --pm-radius-lg:  18px;
  --pm-transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --pm-font-display: 'Playfair Display', Georgia, serif;
  --pm-font-body:    'DM Sans', system-ui, sans-serif;
}

.pm-portfolio-wrapper { font-family: var(--pm-font-body); color: var(--pm-text); margin: 0 auto; max-width: 1400px; }
.pm-portfolio-wrapper * { box-sizing: border-box; }

/* ── Filtri ─────────────────────────────────────────────────── */
.pm-filters-bar { background: var(--pm-surface); border: 1px solid var(--pm-border); border-radius: var(--pm-radius-lg); padding: 28px 32px; margin-bottom: 40px; box-shadow: var(--pm-shadow); }
.pm-filters-section { margin-bottom: 20px; }
.pm-filters-label { display: flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: .12em; color: var(--pm-text-muted); margin-bottom: 12px; }
.pm-filter-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.pm-chip { display: inline-flex; align-items: center; gap: 6px; padding: 7px 16px; border: 1.5px solid var(--pm-border); border-radius: 100px; background: transparent; color: var(--pm-text); font-family: var(--pm-font-body); font-size: 13px; cursor: pointer; transition: all var(--pm-transition); white-space: nowrap; }
.pm-chip:hover { border-color: var(--pm-accent); color: var(--pm-primary); background: var(--pm-surface-2); }
.pm-chip--active { background: var(--pm-primary); border-color: var(--pm-primary); color: #fff; font-weight: 500; }
.pm-chip--active:hover { background: #2d2d4e; border-color: #2d2d4e; }
.pm-chip-count { display: inline-flex; align-items: center; justify-content: center; min-width: 20px; height: 18px; padding: 0 5px; background: rgba(255,255,255,.2); border-radius: 100px; font-size: 10px; font-weight: 600; }
.pm-chip:not(.pm-chip--active) .pm-chip-count { background: var(--pm-border); color: var(--pm-text-muted); }
.pm-filters-active { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding-top: 16px; margin-top: 16px; border-top: 1px solid var(--pm-border); }
.pm-active-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.pm-active-chip { display: inline-flex; align-items: center; gap: 5px; padding: 5px 12px; border-radius: 100px; font-size: 12px; font-weight: 500; cursor: pointer; transition: all var(--pm-transition); }
.pm-active-chip--category { background: rgba(26,26,46,.08); color: var(--pm-primary); }
.pm-active-chip--tag { background: rgba(200,169,110,.15); color: #8b6914; }
.pm-active-chip:hover { opacity: .7; }
.pm-reset-filters { margin-left: auto; padding: 5px 14px; border: 1.5px solid var(--pm-border); border-radius: 100px; background: transparent; color: var(--pm-text-muted); font-size: 12px; cursor: pointer; transition: all var(--pm-transition); }
.pm-reset-filters:hover { border-color: #e05; color: #e05; }
.pm-results-count { padding-top: 12px; font-size: 12px; color: var(--pm-text-muted); }

/* ── Griglia progetti ────────────────────────────────────────── */
.pm-grid {
  display: grid;
  grid-template-columns: repeat(var(--pm-cols, 3), 1fr);
  gap: 28px;
  align-items: start; /* cards non si allungano per riempire la riga */
}
[data-columns="1"] .pm-grid { --pm-cols: 1; }
[data-columns="2"] .pm-grid { --pm-cols: 2; }
[data-columns="3"] .pm-grid { --pm-cols: 3; }
[data-columns="4"] .pm-grid { --pm-cols: 4; }
@media (max-width: 1100px) { .pm-grid { grid-template-columns: repeat(2, 1fr) !important; } }
@media (max-width: 640px)  { .pm-grid { grid-template-columns: 1fr !important; } .pm-filters-bar { padding: 20px; } }

/* ── Card progetto ───────────────────────────────────────────── */
.pm-project-card {
  background: var(--pm-surface);
  border-radius: var(--pm-radius-lg);
  overflow: hidden;
  border: 1px solid var(--pm-border);
  box-shadow: var(--pm-shadow);
  transition: transform var(--pm-transition), box-shadow var(--pm-transition);
}
.pm-project-card:hover { transform: translateY(-3px); box-shadow: var(--pm-shadow-lg); }

/* Copertina: proporzionale, max 380px, non squeezes verticali */
.pm-card-header {
  position: relative;
  overflow: hidden;
  background: var(--pm-surface-2);
  max-height: 340px;
  min-height: 180px;
}
.pm-card-cover {
  width: 100%;
  height: 100%;
  max-height: 340px;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform .5s ease;
}
.pm-project-card:hover .pm-card-cover { transform: scale(1.03); }
.pm-card-cover--empty { min-height: 180px; display: flex; align-items: center; justify-content: center; color: var(--pm-border); }

.pm-card-cats { position: absolute; top: 12px; left: 12px; display: flex; flex-wrap: wrap; gap: 6px; }
.pm-badge { padding: 3px 10px; border-radius: 100px; font-size: 11px; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; backdrop-filter: blur(8px); }
.pm-badge--cat { background: rgba(26,26,46,.82); color: var(--pm-accent-2); }

.pm-card-body { padding: 18px 20px 22px; }
.pm-card-title { font-family: var(--pm-font-display); font-size: 18px; font-weight: 600; line-height: 1.3; margin: 0 0 8px; }
.pm-card-title a { color: var(--pm-primary); text-decoration: none; transition: color var(--pm-transition); }
.pm-card-title a:hover { color: var(--pm-accent); }
.pm-card-meta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 14px; }
.pm-meta-item { font-size: 12px; color: var(--pm-text-muted); }

/* ── Galleria foto — MASONRY ─────────────────────────────────── */
/*
  Usiamo CSS columns: le immagini mantengono la loro altezza naturale,
  le colonne fluiscono verso il basso come un mosaico.
  Niente aspect-ratio fisso → niente tagli su verticali o panoramiche.
*/
.pm-photos-grid {
  columns: 3;         /* numero di colonne masonry */
  column-gap: 5px;
  margin-top: 12px;
}

/* Con poche foto usiamo meno colonne */
.pm-photos-grid:has(.pm-photo-thumb:nth-child(1):last-child)  { columns: 1; }
.pm-photos-grid:has(.pm-photo-thumb:nth-child(2):last-child)  { columns: 2; }

@media (max-width: 480px) { .pm-photos-grid { columns: 2; } }

.pm-photo-thumb {
  position: relative;
  display: inline-block; /* necessario per CSS columns */
  width: 100%;
  margin-bottom: 5px;
  break-inside: avoid;   /* evita spezzature di foto tra colonne */
  border-radius: var(--pm-radius);
  overflow: hidden;
  cursor: pointer;
  background: var(--pm-surface-2);
}

/* L'immagine usa le sue dimensioni naturali (width/height dal PHP) */
.pm-photo-thumb img {
  width: 100%;
  height: auto;        /* altezza proporzionale — nessun taglio */
  display: block;
  transition: transform .4s ease;
  border-radius: var(--pm-radius);
}
.pm-photo-thumb:hover img { transform: scale(1.04); }

/* Overlay al hover */
.pm-photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.72) 0%, transparent 55%);
  opacity: 0;
  transition: opacity var(--pm-transition);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 10px;
  gap: 3px;
  border-radius: var(--pm-radius);
}
.pm-photo-thumb:hover .pm-photo-overlay { opacity: 1; }

.pm-photo-tag-badge {
  display: inline-block;
  background: var(--pm-accent);
  color: var(--pm-primary);
  font-size: 9px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em;
  padding: 2px 7px; border-radius: 100px;
}
.pm-photo-title {
  font-size: 11px; color: rgba(255,255,255,.85);
  font-weight: 300; line-height: 1.3;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 100%;
}

.pm-lightbox-btn {
  position: absolute; top: 8px; right: 8px;
  width: 30px; height: 30px; border-radius: 50%;
  border: none; background: rgba(255,255,255,.9); color: var(--pm-primary);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity var(--pm-transition); padding: 0;
}
.pm-photo-thumb:hover .pm-lightbox-btn { opacity: 1; }

/* ── Stati vuoti ─────────────────────────────────────────────── */
.pm-empty-state, .pm-no-results {
  grid-column: 1/-1; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 16px; padding: 80px 20px; text-align: center; color: var(--pm-text-muted);
}
.pm-empty-state p, .pm-no-results p { font-size: 15px; margin: 0; }
.pm-btn { display: inline-flex; align-items: center; padding: 10px 22px; border-radius: 100px; font-family: var(--pm-font-body); font-size: 13px; font-weight: 500; cursor: pointer; transition: all var(--pm-transition); text-decoration: none; }
.pm-btn--outline { border: 1.5px solid var(--pm-border); background: transparent; color: var(--pm-text); }
.pm-btn--outline:hover { border-color: var(--pm-primary); color: var(--pm-primary); }

/* ── Lightbox ────────────────────────────────────────────────── */
.pm-lightbox { position: fixed; inset: 0; z-index: 99999; display: flex; align-items: center; justify-content: center; }
.pm-lightbox-backdrop { position: absolute; inset: 0; background: rgba(10,10,20,.93); backdrop-filter: blur(10px); cursor: pointer; }
.pm-lightbox-container { position: relative; z-index: 1; max-width: 92vw; max-height: 92vh; display: flex; align-items: center; justify-content: center; }
.pm-lightbox-content { display: flex; flex-direction: column; align-items: center; gap: 12px; }
#pm-lightbox-img { max-width: 88vw; max-height: 85vh; object-fit: contain; border-radius: var(--pm-radius); box-shadow: 0 24px 80px rgba(0,0,0,.5); }
.pm-lightbox-caption { color: rgba(255,255,255,.7); font-size: 13px; text-align: center; }
.pm-lightbox-close { position: fixed; top: 24px; right: 24px; width: 44px; height: 44px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,.2); background: rgba(255,255,255,.08); color: #fff; font-size: 18px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all var(--pm-transition); z-index: 2; }
.pm-lightbox-close:hover { background: rgba(255,255,255,.18); }
.pm-lightbox-prev, .pm-lightbox-next { position: fixed; top: 50%; transform: translateY(-50%); width: 48px; height: 48px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,.2); background: rgba(255,255,255,.08); color: #fff; font-size: 26px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all var(--pm-transition); z-index: 2; line-height: 1; padding: 0; }
.pm-lightbox-prev { left: 24px; }
.pm-lightbox-next { right: 24px; }
.pm-lightbox-prev:hover, .pm-lightbox-next:hover { background: rgba(255,255,255,.18); }
.pm-no-scroll { overflow: hidden; }