* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(0, 195, 255, 0.08), transparent 35%),
    linear-gradient(180deg, #070a10 0%, #0a0d14 45%, #05070b 100%);
  color: #f5f7fb;
  font-family: Inter, Arial, sans-serif;
}

.topbar {
  height: 72px;
  padding: 0 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(5, 8, 14, 0.88);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.logo {
  color: #ffffff;
  text-decoration: none;
  font-weight: 900;
  font-size: 22px;
  letter-spacing: 0.5px;
}

.topbar nav {
  display: flex;
  gap: 24px;
}

.topbar nav a {
  color: #b8c3d6;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
}

.topbar nav a:hover {
  color: #22d3ff;
}

.asset-page {
  max-width: 1480px;
  margin: 0 auto;
  padding: 52px 34px 80px;
}

.state-card {
  border: 1px solid rgba(34, 211, 255, 0.25);
  background: rgba(12, 16, 26, 0.9);
  border-radius: 24px;
  padding: 42px;
  box-shadow: 0 0 50px rgba(34, 211, 255, 0.08);
}

.state-card a {
  color: #22d3ff;
  font-weight: 800;
}

.hidden {
  display: none !important;
}

.asset-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(420px, 0.8fr);
  gap: 48px;
  align-items: start;
}

.gallery-panel,
.details-panel {
  background: rgba(13, 16, 23, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  box-shadow:
    0 0 40px rgba(0, 0, 0, 0.45),
    0 0 48px rgba(34, 211, 255, 0.06);
}

.gallery-panel {
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
}

.main-image-wrap {
  overflow: hidden;
  border-radius: 18px;
  background: #11141b;
  min-height: 420px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.main-image-wrap img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  display: block;
}

.thumb-row {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.thumb {
  height: 104px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #141821;
  cursor: pointer;
  opacity: 0.75;
}

.thumb.active {
  opacity: 1;
  border-color: #22d3ff;
  box-shadow: 0 0 18px rgba(34, 211, 255, 0.25);
}

.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.details-panel {
  padding: 28px;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  color: #c8d1e1;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge.verified {
  background: rgba(34, 211, 255, 0.13);
  color: #22d3ff;
  border: 1px solid rgba(34, 211, 255, 0.28);
}

.badge.community {
  background: rgba(168, 85, 247, 0.14);
  color: #c084fc;
  border: 1px solid rgba(168, 85, 247, 0.28);
}

.badge.indexed {
  background: rgba(255, 255, 255, 0.08);
}

.details-panel h1 {
  margin: 8px 0 18px;
  font-size: clamp(30px, 3vw, 46px);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.price-row {
  margin-bottom: 22px;
}

.asset-price {
  font-size: 34px;
  font-weight: 950;
  color: #ffffff;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 22px 0;
}

.info-grid div {
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 14px;
}

.info-grid span {
  display: block;
  color: #7f8ca3;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.info-grid strong {
  color: #f7f9ff;
  font-size: 14px;
}

.description-box,
.tags-box {
  margin-top: 22px;
}

.description-box h3,
.tags-box h3 {
  margin: 0 0 10px;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #aeb9cc;
}

.description-box p {
  margin: 0;
  color: #c6cfdd;
  line-height: 1.65;
  font-size: 15px;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-row span {
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.075);
  color: #c9d3e5;
  font-size: 12px;
  font-weight: 800;
}

.action-row {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.primary-btn,
.secondary-btn {
  height: 52px;
  border-radius: 12px;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-weight: 950;
  cursor: pointer;
}

.primary-btn {
  background: #ffffff;
  color: #05070b;
}

.primary-btn:hover {
  background: #22d3ff;
}

.secondary-btn {
  background: rgba(255, 255, 255, 0.06);
  color: #e9eef8;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.secondary-btn:hover {
  border-color: rgba(34, 211, 255, 0.55);
  box-shadow: 0 0 22px rgba(34, 211, 255, 0.12);
}

.more-section {
  margin-top: 72px;
}

.section-head {
  margin-bottom: 20px;
}

.section-head h2 {
  margin: 0;
  font-size: 30px;
}

.section-head p {
  margin: 6px 0 0;
  color: #8c99ad;
}

.similar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.similar-card {
  background: rgba(13, 16, 23, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  overflow: hidden;
  text-decoration: none;
  color: #fff;
  transition: 0.18s ease;
}

.similar-card:hover {
  transform: translateY(-3px);
  border-color: rgba(34, 211, 255, 0.45);
  box-shadow: 0 0 28px rgba(34, 211, 255, 0.1);
}

.similar-card img {
  width: 100%;
  height: 170px;
  object-fit: cover;
  display: block;
  background: #11141b;
}

.similar-card-body {
  padding: 16px;
}

.similar-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

.similar-card p {
  margin: 0;
  color: #8d9ab0;
  font-size: 13px;
}

@media (max-width: 1100px) {
  .asset-layout {
    grid-template-columns: 1fr;
  }

  .details-panel {
    min-width: 0;
  }
}

@media (max-width: 700px) {
  .topbar {
    padding: 0 18px;
  }

  .topbar nav {
    display: none;
  }

  .asset-page {
    padding: 28px 16px 60px;
  }

  .main-image-wrap img {
    height: 320px;
  }

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

  .info-grid {
    grid-template-columns: 1fr;
  }

  .similar-grid {
    grid-template-columns: 1fr;
  }
}