/* Lumishine Project Gallery – prefix lsp- */

.lsp-wrap {
  --lsp-mint: #5eead4;
  --lsp-mint-strong: #00ff9c;
  --lsp-bg: #121212;
  --lsp-card-bg: #0a0a0a;
  --lsp-border: #333333;
  --lsp-text: #ffffff;
  --lsp-text-muted: rgba(255, 255, 255, 0.75);
  --lsp-max-width: 1600px;
  --lsp-gap: 28px;
  --lsp-radius: 12px;

  background: var(--lsp-bg);
  color: var(--lsp-text);
  font-family: 'Pretendard', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
}

.lsp-wrap *,
.lsp-wrap *::before,
.lsp-wrap *::after {
  box-sizing: border-box;
}

.lsp-page {
  min-height: 100vh;
  background: var(--lsp-bg);
}

.lsp-section {
  width: 100%;
  max-width: var(--lsp-max-width);
  margin: 0 auto;
  padding: 48px 32px 64px;
}

.lsp-tabs {
  display: flex;
  flex-wrap: nowrap;
  gap: 12px;
  margin-bottom: 32px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.lsp-tabs::-webkit-scrollbar {
  display: none;
}

.lsp-tab {
  flex-shrink: 0;
  padding: 10px 20px;
  border: 1px solid var(--lsp-border);
  border-radius: 999px;
  background: transparent;
  color: var(--lsp-text);
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.lsp-tab:hover {
  border-color: rgba(255, 255, 255, 0.45);
}

.lsp-tab.is-active {
  border-color: var(--lsp-mint);
  background: var(--lsp-mint);
  color: #000000;
}

.lsp-tab:focus-visible {
  outline: 2px solid var(--lsp-mint);
  outline-offset: 2px;
}

.lsp-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--lsp-gap);
}

.lsp-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 48px 24px;
  text-align: center;
  color: var(--lsp-text-muted);
  font-size: 16px;
}

.lsp-card {
  grid-column: span 2;
  background: var(--lsp-card-bg);
  border: 1px solid var(--lsp-border);
  border-radius: var(--lsp-radius);
  overflow: hidden;
}

.lsp-card--pos-2 {
  grid-column: 2 / span 2;
}

.lsp-card--pos-4 {
  grid-column: 4 / span 2;
}

.lsp-split {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  aspect-ratio: 32 / 13;
  background: #000;
}

.lsp-half {
  position: relative;
  overflow: hidden;
}

.lsp-half img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  user-select: none;
}

.lsp-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.85);
  z-index: 2;
  pointer-events: none;
}

.lsp-badge {
  position: absolute;
  top: 12px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1;
  z-index: 3;
}

.lsp-badge--before {
  left: 12px;
  color: var(--lsp-text-muted);
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
}

.lsp-badge--after {
  right: 12px;
  color: #000000;
  background: var(--lsp-mint);
}

.lsp-meta {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 18px 20px 20px;
}

.lsp-number {
  color: var(--lsp-mint);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.lsp-title {
  color: var(--lsp-text);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.01em;
}

@media (max-width: 1024px) {
  .lsp-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .lsp-card {
    grid-column: span 2;
  }

  .lsp-card--pos-2 {
    grid-column: 1 / span 2;
  }

  .lsp-card--pos-4 {
    grid-column: 3 / span 2;
  }
}

@media (max-width: 767px) {
  .lsp-section {
    padding: 32px 20px 48px;
  }

  .lsp-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .lsp-card,
  .lsp-card--pos-2,
  .lsp-card--pos-4 {
    grid-column: auto;
  }

  .lsp-tabs {
    margin-bottom: 24px;
    gap: 8px;
  }

  .lsp-tab {
    padding: 8px 16px;
    font-size: 13px;
  }

  .lsp-split {
    aspect-ratio: 16 / 10;
  }

  .lsp-badge {
    top: 10px;
    padding: 4px 10px;
    font-size: 10px;
  }

  .lsp-badge--before {
    left: 10px;
  }

  .lsp-badge--after {
    right: 10px;
  }

  .lsp-meta {
    padding: 14px 16px 16px;
    gap: 8px;
  }

  .lsp-number {
    font-size: 16px;
  }

  .lsp-title {
    font-size: 15px;
  }
}