.portfolio-hero {
  padding: 140px 0 80px;
  text-align: center;
}

.portfolio-hero-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.15;
  margin: 16px 0 24px;
}

.portfolio-hero-title span {
  display: block;
}

.portfolio-hero-title .text-green {
  color: var(--green);
}

.portfolio-hero-subtitle {
  max-width: 720px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.6;
}

.portfolio-hero-subtitle span {
  display: block;
}

.portfolio-grid-section {
  padding-block: 20px 100px;
}

.portfolio-grid-row {
  margin-top: 8px;
}

.portfolio-item {
  position: relative;
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg);
  overflow: hidden;
}



/* Overlay: nascosto di default, visibile su hover (desktop) o con classe is-active (tap mobile) */
.portfolio-item-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 14px;
  padding: 28px;
  background: linear-gradient(180deg, rgba(11, 17, 32, 0.2) 0%, rgba(11, 17, 32, 0.95) 75%);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.portfolio-item:hover .portfolio-item-overlay,
.portfolio-item.is-active .portfolio-item-overlay {
  opacity: 1;
  pointer-events: auto;
}

.portfolio-item-overlay h3 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--white);
  margin: 0;
}

.portfolio-item-info {
  margin-top: 20px;
}

.portfolio-item-info h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--white);
  margin-bottom: 8px;
}

.portfolio-item-info p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
}

.portfolio-final-cta-wrap {
  text-align: center;
  margin-top: 56px;
}

.btn-cta-glow {
  box-shadow: 0 0 24px rgba(0, 230, 118, 0.4);
}

.portfolio-item-image-placeholder {
  aspect-ratio: 16 / 10;
  background-color: transparent;
  padding: 24px;                 /* respiro attorno al mockup */
  display: flex;
  align-items: center;
  justify-content: center;
}

.portfolio-item-image-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: contain;           /* mostra il mockup intero, senza tagli */
  object-position: center;
}

/* Card a tutta larghezza: più panoramiche, mockup centrato */
@media (min-width: 992px) {
  .col-12 > .portfolio-item .portfolio-item-image-placeholder {
    aspect-ratio: 21 / 9;
    padding: 32px;
  }
}