.demo-page .hero,
.demo-page .demo-gallery-section {
  background: transparent;
}

.demo-page .hero::before {
  display: none;
}

.demo-page .hero .hero-shape {
  display: none;
}

.demo-page {
  padding-top: 72px;
}

.demo-hero {
  min-height: min(82vh, 880px);
  background:
    radial-gradient(circle at top center, rgba(0,0,0,.82), transparent 52%),
    linear-gradient(180deg, #020202 0%, #060606 42%, transparent 100%);
}

.demo-hero-content {
  max-width: 900px;
}

.demo-section {
  padding: 72px 0;
}

.demo-gallery-section {
  background: var(--black);
}

.demo-gallery-toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
}

.demo-gallery-toolbar h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.2;
}

.demo-gallery-toolbar p {
  max-width: 420px;
  color: var(--gray);
}

.demo-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.demo-gallery-card {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid rgba(201,168,76,.14);
  background: rgba(12,12,12,.56);
  box-shadow: 0 22px 44px rgba(0,0,0,.24);
}

.demo-gallery-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(255,255,255,.03);
  pointer-events: none;
}

.demo-gallery-image-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(201,168,76,.12), rgba(10,10,10,.2));
}

.demo-gallery-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .35s ease;
}

.demo-gallery-card:hover .demo-gallery-image {
  transform: scale(1.04);
}

.demo-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10020;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.demo-lightbox.hidden {
  display: none;
}

.demo-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.88);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.demo-lightbox-dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 1120px);
  max-height: calc(100vh - 48px);
  padding: 18px 18px 14px;
  border-radius: 24px;
  border: 1px solid rgba(201,168,76,.16);
  background: rgba(10,10,10,.92);
  box-shadow: 0 24px 60px rgba(0,0,0,.45);
}

.demo-lightbox-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(201,168,76,.16);
  color: var(--white);
  font-size: 1.7rem;
  cursor: pointer;
  transition: var(--transition);
}

.demo-lightbox-close:hover {
  background: rgba(201,168,76,.16);
  color: var(--gold-light);
}

.demo-lightbox-image {
  width: 100%;
  max-height: calc(100vh - 84px);
  object-fit: contain;
  display: block;
  border-radius: 18px;
  background: #050505;
}

.demo-empty {
  padding: 34px 24px;
  border-radius: 24px;
  border: 1px dashed rgba(201,168,76,.28);
  background: rgba(201,168,76,.05);
  text-align: center;
}

.demo-empty.hidden {
  display: none;
}

.demo-empty-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(201,168,76,.1);
  color: var(--gold);
}

.demo-empty-icon i {
  width: 34px;
  height: 34px;
}

.demo-empty h3 {
  margin-bottom: 10px;
  font-size: 1.35rem;
}

.demo-empty p {
  max-width: 620px;
  margin: 0 auto 20px;
  color: var(--gray-light);
}

@media (max-width: 992px) {
  .demo-gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .demo-gallery-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 768px) {
  .demo-section {
    padding: 56px 0;
  }

  .demo-gallery-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .demo-empty {
    padding-left: 16px;
    padding-right: 16px;
  }

  .demo-lightbox {
    padding: 12px;
  }

  .demo-lightbox-dialog {
    padding: 12px 12px 10px;
    border-radius: 18px;
  }

  .demo-lightbox-close {
    top: 8px;
    right: 8px;
    width: 40px;
    height: 40px;
  }
}