/* ===== ESTILOS BASE ===== */
    body {
      margin: 0;
      font-family: "Poppins", sans-serif;
      background: #f8f9fa;
      color: #333;
      overflow-x: hidden;
      transition: background 0.3s, color 0.3s;
    }

    header {
      background: #fbc735;
      color: #222;
      text-align: center;
      padding: 60px 20px;
    }

    header h1 {
      margin: 0;
      font-size: 2.4rem;
      font-weight: 700;
    }

    header p {
      margin-top: 10px;
      font-size: 1.1rem;
    }

    /* ===== GRID ===== */
    section {
      max-width: 1200px;
      margin: 60px auto;
      padding: 0 20px;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
    }

    /* ===== TARJETAS ===== */
    .card {
      background: #fff;
      border-radius: 12px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
      transition: transform 0.4s ease, box-shadow 0.4s ease;
      padding: 25px 20px;
      text-align: center;
      cursor: pointer;
    }

    .card:hover {
      transform: translateY(-6px);
      box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
    }

    .card img {
      width: 100%;
      height: 200px;
      object-fit: contain;
      margin-bottom: 15px;
    }

    .card i {
      font-size: 2.2rem;
      color: #fbc735;
      margin-bottom: 12px;
    }

    .card h2 {
      font-size: 1.1rem;
      font-weight: 600;
      margin-bottom: 10px;
      color: #222;
    }

    .card p {
      font-size: 0.93rem;
      color: #555;
      line-height: 1.6;
    }

    /* ===== MODAL ===== */
    .modal-overlay {
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, 0.6);
      display: none;
      justify-content: center;
      align-items: center;
      z-index: 10;
    }

    .modal-overlay.active {
      display: flex;
    }

    .modal {
      background: #fff;
      border-radius: 12px;
      max-width: 850px;
      width: 90%;
      max-height: 90vh;
      overflow-y: auto;
      padding: 30px;
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
      position: relative;
      text-align: center;
    }

    .modal::-webkit-scrollbar {
      width: 8px;
    }

    .modal::-webkit-scrollbar-thumb {
      background: #fbc735;
      border-radius: 8px;
    }

    .modal::-webkit-scrollbar-track {
      background: #eee;
    }

    .modal h2 {
      margin-top: 0;
    }

    .extra-images {
      display: flex;
      gap: 15px;
      overflow-x: auto;
      padding-bottom: 10px;
      margin-top: 20px;
    }

    .extra-images img {
      flex: 0 0 auto;
      height: 250px;
      border-radius: 8px;
      object-fit: cover;
    }

    .btn-volver {
      margin-top: 25px;
      background: #fbc735;
      border: none;
      padding: 10px 18px;
      border-radius: 8px;
      cursor: pointer;
      font-weight: 600;
      transition: background 0.3s ease;
    }

    .btn-volver:hover {
      background: #f1a400;
    }

    /* ===== DARK MODE OPCIONAL ===== */
    body.dark-mode {
      background: #1b1b1b;
      color: #eaeaea;
    }

    body.dark-mode .modal {
      background: #2a2a2a;
      color: #eee;
    }

    body.dark-mode .btn-volver {
      background: #fbc735;
      color: #000;
    }