.page-header {
      position: relative;
      z-index: 10;
      padding: 8rem 3rem 3rem;
      max-width: 1100px;
      margin: 0 auto;
    }

    .back-link {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      color: var(--gold);
      text-decoration: none;
      font-size: 0.8rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      margin-bottom: 2rem;
      opacity: 0.8;
      transition: opacity 0.2s;
    }

    .back-link:hover { opacity: 1; }

    .page-title {
      font-family: 'Cormorant Garamond', serif;
      font-size: clamp(2.5rem, 5vw, 4rem);
      font-weight: 600;
      color: var(--cream);
      line-height: 1.1;
      margin-bottom: 0.8rem;
    }

    .page-subtitle {
      font-size: 0.95rem;
      color: var(--muted);
      font-weight: 300;
      max-width: 500px;
      line-height: 1.7;
    }

    /* ── FILTERS ── */
    .filters-wrap {
      position: relative;
      z-index: 10;
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 3rem 2.5rem;
    }

    .filters-label {
      font-size: 0.7rem;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--gold);
      margin-bottom: 1rem;
    }

    .filters {
      display: flex;
      flex-wrap: wrap;
      gap: 0.6rem;
    }

    .filter-btn {
      background: transparent;
      border: 1px solid rgba(201,168,76,0.25);
      color: var(--muted);
      padding: 0.5rem 1.2rem;
      border-radius: 2px;
      font-family: 'DM Sans', sans-serif;
      font-size: 0.8rem;
      letter-spacing: 0.06em;
      cursor: pointer;
      transition: all 0.2s;
      text-transform: uppercase;
    }

    .filter-btn:hover {
      border-color: rgba(201,168,76,0.5);
      color: var(--cream);
    }

    .filter-btn.active {
      background: var(--gold);
      border-color: var(--gold);
      color: var(--navy);
      font-weight: 500;
    }

    /* ── BUILDING GRID ── */
    .building-section {
      position: relative;
      z-index: 10;
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 3rem 6rem;
    }

    .results-count {
      font-size: 0.8rem;
      color: var(--muted);
      margin-bottom: 1.5rem;
      letter-spacing: 0.05em;
    }

    .results-count span {
      color: var(--gold);
      font-weight: 500;
    }

    .building-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
      gap: 1.2rem;
    }

    /* ── BUILDING CARD ── */
    .building-card {
      background: rgba(255,255,255,0.04);
      border: 1px solid rgba(201,168,76,0.15);
      border-radius: 4px;
      padding: 1.8rem;
      transition: all 0.25s;
      display: flex;
      flex-direction: column;
      gap: 0.8rem;
    }

    .building-card:hover {
      background: rgba(201,168,76,0.07);
      border-color: rgba(201,168,76,0.35);
      transform: translateY(-3px);
    }

    .building-card.hidden {
      display: none;
    }

    .building-card-top {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 1rem;
    }

    .building-name {
      font-family: 'Cormorant Garamond', serif;
      font-size: 1.2rem;
      font-weight: 600;
      color: var(--cream);
      line-height: 1.2;
    }

    .building-status {
      font-size: 0.7rem;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      padding: 0.3rem 0.7rem;
      border-radius: 2px;
      white-space: nowrap;
      flex-shrink: 0;
    }

    .status-open {
      background: rgba(100,200,120,0.12);
      color: #7dd89a;
      border: 1px solid rgba(100,200,120,0.25);
    }

    .status-closed {
      background: rgba(200,80,80,0.1);
      color: #e08080;
      border: 1px solid rgba(200,80,80,0.2);
    }

    .building-building {
      font-size: 0.78rem;
      color: var(--gold);
      letter-spacing: 0.06em;
      text-transform: uppercase;
    }

    .building-details {
      display: flex;
      flex-direction: column;
      gap: 0.4rem;
    }

    .building-detail-row {
      display: flex;
      align-items: center;
      gap: 0.6rem;
      font-size: 0.83rem;
      color: var(--muted);
    }

    .building-detail-row .icon {
      font-size: 0.9rem;
      width: 16px;
      text-align: center;
      flex-shrink: 0;
    }

    .building-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 0.4rem;
      margin-top: 0.4rem;
    }

    .building-tag {
      font-size: 0.68rem;
      letter-spacing: 0.07em;
      text-transform: uppercase;
      color: rgba(201,168,76,0.7);
      border: 1px solid rgba(201,168,76,0.2);
      padding: 0.2rem 0.55rem;
      border-radius: 2px;
    }

    .divider-line {
      border: none;
      border-top: 1px solid rgba(201,168,76,0.1);
      margin: 0;
    }

    /* no results message */
    .no-results {
      display: none;
      text-align: center;
      padding: 4rem 2rem;
      color: var(--muted);
      font-size: 0.95rem;
    }

    .no-results.visible { display: block; }
    .no-results span {
      display: block;
      font-size: 2rem;
      margin-bottom: 1rem;
    }