.case-studies {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  width: 100%;
  padding: 100px 40px;
}

.case-studies-heading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  text-align: center;
}

.case-studies-badge {
  padding: 8px 20px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 39px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 800;
  line-height: 2em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.case-studies-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 40px;
  font-weight: 400;
  letter-spacing: -1.8px;
  line-height: 1.1em;
  color: var(--color-text);
}

.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  width: 100%;
  max-width: 1440px;
}

.project-card {
  position: relative;
  display: block;
  aspect-ratio: 1;
  border-radius: 30px;
  overflow: hidden;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease, filter 0.4s ease;
}

.project-card-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(13, 13, 13, 0);
  transition: background-color 0.3s ease;
}

.project-card-name {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 500;
  color: var(--color-text);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.project-card:hover img {
  transform: scale(1.05);
  filter: brightness(0.5);
}

.project-card:hover .project-card-overlay {
  background-color: rgba(13, 13, 13, 0.35);
}

.project-card:hover .project-card-name {
  opacity: 1;
  transform: translateY(0);
}

.case-studies-cta {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-link);
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}

.case-studies-cta:hover {
  box-shadow: 0 0 20px 2px var(--color-accent);
}

.case-studies-cta-label {
  padding: 12px 20px;
  background-color: var(--color-accent);
  color: var(--color-bg);
  font-family: var(--font-heading);
  font-size: 13px;
  text-transform: uppercase;
}

.case-studies-cta-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--color-accent);
}

.case-studies-cta-icon svg {
  width: 16px;
  height: 16px;
  fill: var(--color-bg);
  transform: rotate(45deg);
}

@media (max-width: 900px) {
  .case-studies {
    padding: 70px 20px;
  }

  .case-studies-title {
    font-size: 32px;
  }

  .case-studies-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .case-studies-grid {
    grid-template-columns: 1fr;
  }

  /* Su mobile mostriamo un solo progetto: la CTA "Scopri tutti i progetti"
     resta subito sotto e porta all'elenco completo. */
  .case-studies-grid .project-card:nth-child(n + 2) {
    display: none;
  }
}

@media (max-width: 600px) {
  .case-studies { text-align: center; }
  .case-studies-heading { align-items: center; }
}