/* ═══════════════════════════════════════
   portfolio.css — Project info banner
   Not Visual
═══════════════════════════════════════ */

.nv-project-banner {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translate(-50%, 140%);
  width: min(560px, calc(100vw - 32px));
  background: #0a0a0a;
  border: 1px solid var(--nv-border-hover);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.55);
  z-index: 1200;
  overflow: hidden;
  opacity: 0;
  transition:
    transform 0.5s var(--nv-ease),
    opacity 0.4s ease;
  pointer-events: none;
}

.nv-project-banner.is-visible {
  transform: translate(-50%, 0);
  opacity: 1;
  pointer-events: auto;
}

.nv-project-banner-progress {
  height: 2px;
  width: 100%;
  background: var(--nv-green);
  transform-origin: left;
  transform: scaleX(1);
}

.nv-project-banner-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 24px;
}

.nv-project-banner-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.nv-project-banner-client {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--nv-text-muted);
}

.nv-project-banner-title {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  color: var(--nv-white);
}

.nv-project-banner-desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--nv-text-muted);
  margin: 0;
  max-width: 440px;
}

.nv-project-banner-close {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--nv-border);
  background: transparent;
  color: var(--nv-white);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  transition: border-color var(--nv-ease-std), color var(--nv-ease-std);
}
.nv-project-banner-close:hover {
  border-color: var(--nv-green);
  color: var(--nv-green);
}

/* ── Filtri categoria portfolio ── */
.nv-portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.nv-filter-btn {
  padding: 10px 24px;
  border: 1px solid var(--nv-border);
  background: transparent;
  color: var(--nv-text-muted);
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 0.3s ease, color 0.3s ease, background 0.3s ease;
}

.nv-filter-btn:hover {
  border-color: var(--nv-green);
  color: var(--nv-white);
}

.nv-filter-btn.is-active {
  background: var(--nv-green);
  border-color: var(--nv-green);
  color: #0a0a0a;
}

.nv-filter-btn:focus-visible {
  outline: 2px solid var(--nv-green);
  outline-offset: 2px;
}

/* Card nascoste dal filtro: escluse dal flusso così le visibili
   restano consecutive senza buchi nella griglia */
.nv-portfolio-card-col.is-hidden {
  display: none;
}

@media (max-width: 575px) {
  .nv-portfolio-filters {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 6px;
    margin-bottom: 32px;
  }
  .nv-portfolio-filters::-webkit-scrollbar { display: none; }
  .nv-filter-btn { flex-shrink: 0; padding: 9px 18px; font-size: 12px; }
}

/* Tablet: leggero adattamento gap */
@media (min-width: 576px) and (max-width: 991px) {
  .nv-portfolio-filters { gap: 8px; margin-bottom: 36px; }
}

.nv-portfolio-media .nv-portfolio-video {
  position: absolute;
  top: 0;
  left: 50% !important; 
  transform: translateX(-50%);
  height: 100%;
  width: auto;
  object-fit: contain;
}

@media (max-width: 575px) {
  .nv-project-banner { bottom: 16px; }
  .nv-project-banner-inner { padding: 18px 18px; gap: 14px; }
  .nv-project-banner-title { font-size: 17px; }
  .nv-project-banner-desc { font-size: 12.5px; }
}

/* ── Tablet: il banner è pensato per desktop largo,
   qui restringiamo un po' la larghezza massima ── */
@media (min-width: 576px) and (max-width: 991px) {
  .nv-project-banner { width: min(480px, calc(100vw - 40px)); }
}