/* Blocco "Esplora per categoria" — pagina Approfondimenti */

.categorie-block {
  position: relative;
  padding: 3rem 0 2rem;
}

.categorie-block-header {
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.categorie-eyebrow {
  display: inline-block;
  padding: 0.3rem 1rem;
  margin-bottom: 0.75rem;
  border-radius: 999px;
  background: rgba(11, 157, 224, 0.1);
  color: var(--main-blue-color);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.categorie-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  margin: 0 0 0.75rem;
  background: linear-gradient(90deg, var(--main-dark-color) 0%, var(--main-blue-color) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.categorie-subtitle {
  color: var(--main-text-color);
  font-size: 1.05rem;
  margin: 0 auto;
}

.categorie-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.categoria-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 2rem 1.5rem 1.5rem;
  border-radius: 18px;
  text-decoration: none;
  color: var(--main-white-color);
  overflow: hidden;
  isolation: isolate;
  min-height: 240px;
  box-shadow: 0 10px 30px -12px rgba(9, 101, 158, 0.35);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease;
}

.categoria-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: linear-gradient(145deg, var(--main-dark-color) 0%, var(--main-blue-color) 100%);
}

.categoria-card::after {
  content: "";
  position: absolute;
  top: -40%;
  right: -30%;
  width: 70%;
  height: 70%;
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.18) 0%, rgba(255, 255, 255, 0) 70%);
  transition: transform 0.5s ease;
}

.categorie-grid .categoria-card:nth-child(3n + 2)::before {
  background: linear-gradient(145deg, var(--main-blue-color) 0%, var(--accent-color) 100%);
}

.categorie-grid .categoria-card:nth-child(3n + 3)::before {
  background: linear-gradient(145deg, var(--accent-color) 0%, var(--main-dark-color) 100%);
}

.categoria-card:hover,
.categoria-card:focus-visible {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px -14px rgba(9, 101, 158, 0.5);
  color: var(--main-white-color);
}

.categoria-card:hover::after {
  transform: scale(1.3);
}

.categoria-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  margin-bottom: 1.2rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(4px);
  font-size: 1.4rem;
  transition: transform 0.35s ease, background-color 0.35s ease;
}

.categoria-card:hover .categoria-card-icon {
  transform: scale(1.1) rotate(-4deg);
  background: rgba(255, 255, 255, 0.28);
}

.categoria-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 0.6rem;
  color: var(--main-white-color);
}

.categoria-card-description {
  font-size: 0.92rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.88);
  margin: 0 0 1.5rem;
  flex: 1;
}

.categoria-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  font-size: 0.85rem;
}

.categoria-card-count {
  opacity: 0.85;
  white-space: nowrap;
}

.categoria-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  white-space: nowrap;
  transition: gap 0.25s ease;
}

.categoria-card:hover .categoria-card-cta {
  gap: 0.7rem;
}

@media (max-width: 767px) {
  .categorie-grid {
    display: flex;
    flex-wrap: nowrap;
    gap: 1rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding: 0.25rem 1.25rem 1rem;
    margin: 0 -1.25rem;
    scrollbar-width: none;
  }

  .categorie-grid::-webkit-scrollbar {
    display: none;
  }

  .categoria-card {
    flex: 0 0 78%;
    scroll-snap-align: start;
  }

  .categorie-block-header {
    padding: 0 1.25rem;
  }
}

@media (max-width: 420px) {
  .categoria-card {
    flex-basis: 85%;
  }
}