.advantages {
  background:
    radial-gradient(circle at 0% 100%, rgba(253, 198, 22, 0.16), transparent 40%),
    radial-gradient(circle at 100% 0%, rgba(50, 204, 229, 0.14), transparent 45%),
    var(--gc-bg);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.advantage-item {
  padding: 1.75rem;
  background: var(--gc-surface);
  border-top: 3px solid var(--gc-navy);
  border-radius: 0 0 var(--gc-radius-lg) var(--gc-radius-lg);
  box-shadow: var(--gc-shadow);
}

.advantage-item:nth-child(2) {
  border-top-color: var(--gc-blue);
}

.advantage-item:nth-child(3) {
  border-top-color: var(--gc-cyan);
}

.advantage-item:nth-child(4) {
  border-top-color: var(--gc-gold);
}

.advantage-num {
  display: inline-block;
  margin-bottom: 0.85rem;
  font-family: var(--gc-font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gc-accent);
}

.advantage-title {
  margin: 0 0 0.65rem;
  font-family: var(--gc-font-display);
  font-size: 1.3rem;
}

.advantage-text {
  margin: 0;
  color: var(--gc-ink-soft);
}

.gallery {
  background: var(--gc-surface);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
}

.gallery-item {
  margin: 0;
  overflow: hidden;
  border-radius: var(--gc-radius);
  background: var(--gc-bg-alt);
  min-height: 10rem;
}

.gallery-trigger {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
  overflow: hidden;
}

.gallery-trigger img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.6s var(--gc-ease);
}

.gallery-trigger:hover img,
.gallery-trigger:focus-visible img {
  transform: scale(1.06);
}

.gallery-lightbox {
  padding: 0;
  border: 0;
  background: transparent;
  max-width: min(92vw, 960px);
}

.gallery-lightbox::backdrop {
  background: rgba(14, 20, 53, 0.85);
  backdrop-filter: blur(4px);
}

.lightbox-image {
  width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--gc-radius);
}

.lightbox-close {
  position: absolute;
  top: -2.5rem;
  right: 0;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
}

@media (prefers-reduced-motion: reduce) {
  .gallery-trigger img {
    transition: none;
  }

  .gallery-trigger:hover img {
    transform: none;
  }
}