/* ── SECTORS ──────────────────────────────────────────── */
.sectors {
  background: var(--black);
  padding: 110px var(--page-px);
}
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 56px;
}
.sector-card {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  cursor: pointer;
}
.sector-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease, filter 0.6s ease;
  filter: grayscale(1) brightness(0.55);
}
.sector-card:hover img {
  transform: scale(1.06);
  filter: grayscale(0) brightness(1);
}
.sector-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10,10,10,0.85) 100%);
}
.sector-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 24px;
}
.sector-name {
  font-size: 22px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: -0.01em;
  margin-bottom: 3px;
}
.sector-sub {
  font-size: 12px;
  font-weight: 300;
  color: rgba(255,255,255,0.55);
}

.sector-card-link {
  position: absolute;
  inset: 0;
  z-index: 3;
}

.sector-card-chevron {
  position: absolute;
  bottom: 22px;
  right: 22px;
  z-index: 2;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--gray-40);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  overflow: hidden;
  isolation: isolate;
}
.sector-card-chevron-fill {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--yellow);
  transform: scale(0);
  transform-origin: 50% 50%;
  transition: transform 0.5s cubic-bezier(0.34, 1.1, 0.42, 1);
  z-index: 0;
}
.sector-card:hover .sector-card-chevron-fill {
  transform: scale(1);
}
.sector-card-chevron-icon {
  position: relative;
  z-index: 1;
  font-size: 20px;
  line-height: 1;
  color: var(--yellow);
  margin-left: 2px;
  transition: color 0.35s ease 0.05s;
}
.sector-card:hover .sector-card-chevron-icon {
  color: var(--black);
  border-color: var(--yellow);
}

.sectors-foot {
  margin-top: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── SECTORS — responsive ────────────────────────────── */

/* Tablet: 2 kolommen */
@media (max-width: 1023px) {
  .sectors {
    padding: 80px 40px;
  }
  .sectors-grid {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 40px;
  }
}

/* Mobile: 1 kolom */
@media (max-width: 599px) {
  .sectors {
    padding: 64px clamp(18px, 5vw, 32px);
  }
  .sectors-grid {
    grid-template-columns: 1fr;
    margin-top: 32px;
  }
  .sector-name {
    font-size: 18px;
  }
  .sectors-foot {
    margin-top: 36px;
  }
}