.glass-card {
        background: rgba(255, 255, 255, 0.7);
        backdrop-filter: blur(20px);
        border: 1px solid rgba(212, 165, 32, 0.2);
      }

      .hero-gradient {
        background: linear-gradient(
          135deg,
          #faf8f5 0%,
          #f0e6d3 50%,
          #e8d5b7 100%
        );
      }

      .gold-gradient {
        background: linear-gradient(135deg, #d4a520, #e5b637, #d4a520);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
      }

      .btn-gold {
        background: linear-gradient(135deg, #d4a520, #e5b637);
        transition: all 0.3s ease;
      }
      .btn-gold:hover {
        background: linear-gradient(135deg, #b88a1a, #d4a520);
        transform: translateY(-2px);
        box-shadow: 0 10px 30px rgba(212, 165, 32, 0.3);
      }

      .portfolio-item {
        position: relative;
        overflow: hidden;
        cursor: pointer;
      }
      .portfolio-overlay {
        position: absolute;
        inset: 0;
        background: rgba(26, 26, 26, 0.8);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        transition: opacity 0.4s ease;
      }
      .portfolio-item:hover .portfolio-overlay {
        opacity: 1;
      }

      .price-card {
        transition: all 0.3s ease;
      }
      .price-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
      }

      .modal {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.9);
        z-index: 1000;
        align-items: center;
        justify-content: center;
      }
      .modal.active {
        display: flex;
      }

      ::-webkit-scrollbar {
        width: 8px;
      }
      ::-webkit-scrollbar-track {
        background: #faf8f5;
      }
      ::-webkit-scrollbar-thumb {
        background: #d4a520;
        border-radius: 4px;
      }

    #stickyBar {
    transition: opacity 0.4s ease, transform 0.4s ease;
    opacity: 0;
    transform: translate(-50%, 30px);
    pointer-events: none;
}
#stickyBar.visible {
    opacity: 1;
    transform: translate(-50%, 0);
    pointer-events: auto;
}