/* --- Services & Pricing Section --- */   
    .services-section, .plans-section {
      padding: 4rem 0;
    }
    .services-section .container, .plans-section .container {
      width: 90%;
      max-width: 1100px;
      margin: 0 auto;
    }
    .section-title { text-align: center; margin-bottom: 3rem; }
    .section-title h1 { font-size: 2.5rem; margin-bottom: 0.5rem; }
    .services-grid, .plans-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 1.5rem;
    }
    .card {
      background: #111827;
      border-radius: 12px;
      padding: 1.5rem;
      border: 1px solid #1f2937;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    .card:hover {
      transform: translateY(-6px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
      border-color: #2563eb;
    }
    .icon { font-size: 2rem; color: #3b82f6; margin-bottom: 1rem; }
    .card h3 { font-size: 1.2rem; margin-bottom: 0.5rem; color: #fff; }
    .card p { font-size: 0.9rem; color: #9ca3af; margin-bottom: 1rem; line-height: 1.5; }
    .btn {
      display: inline-block;
      padding: 0.5rem 1rem;
      border-radius: 6px;
      background: #2563eb;
      color: #fff;
      font-size: 0.85rem;
      transition: background 0.3s;
    }
    .btn:hover { background: #1e40af; }
    .plan-card { text-align: center; }
    .plan-price { font-size: 1.2rem; color: #facc15; margin: 0.5rem 0; }
    ul.features { list-style: none; padding: 0; margin: 1rem 0; color: #9ca3af; }
    ul.features li { margin: 0.3rem 0; }
    .included-services {
      margin-top: 1.5rem;
      border-top: 1px solid #1f2937;
      padding-top: 1rem;
    }
    .plan-btn {
      display: inline-block;
      padding: 0.5rem 1rem;
      border-radius: 6px;
      background: #2563eb;
      color: #fff;
      font-size: 0.85rem;
      transition: background 0.3s;
    }
    .plan-btn:hover { background: #1e40af; }

/* proposal */

    .proposal-box {
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: #020617;
      border: 1px solid #1f2937;
      padding: 1.5rem;
      border-radius: 12px;
      /* Center the box */
      max-width: 900px;
      margin: 2rem auto;
    }

    .proposal-box h3 {
      margin: 0;
      font-size: 1rem;
      font-weight: bold;
    }

    .proposal-box p {
      margin: 0.5rem 0 0;
      color: #9ca3af;
    }

    .buttons {
      display: flex;
      gap: 1rem;
    }

    .btn {
      padding: 0.7rem 1.5rem;
      border-radius: 8px;
      font-size: 0.9rem;
      font-weight: bold;
      border: none;
      cursor: pointer;
      transition: all 0.3s;
    }

    .btn-yellow {
      background: #facc15;
      color: #000;
    }

    .btn-yellow:hover {
      background: #eab308;
    }

    .btn-outline {
      background: transparent;
      border: 1px solid #9ca3af;
      color: #f5f5f5;
    }

    .btn-outline:hover {
      border-color: #facc15;
      color: #facc15;
    }

    /* --- Mobile Responsiveness for Proposal Box --- */
    @media (max-width: 768px) {
      .proposal-box {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
        padding: 1rem;
        max-width: 80%;

      }
      .proposal-box h3 {
        align-self: center;
        font-size: 1rem;
      }
      .proposal-box p {
        font-size: 0.9rem;
      }

      .buttons {
        flex-direction: column;
        width: 100%;
      }
    }


    /* Popup Styles */
    .popup-overlay {
      display: none;
      position: fixed;
      inset: 0;
      background: rgba(0,0,0,0.7);
      justify-content: center;
      align-items: center;
      z-index: 1000;
      opacity: 0;
      transition: opacity 0.3s ease-in-out;
    }

    .popup {
      background: #111827;
      padding: 2rem;
      border-radius: 12px;
      width: 100%;
      max-width: 400px;
      position: relative;
      transform: scale(0.95);
      transition: transform 0.3s ease-in-out;
    }

    .popup-overlay.active {
      opacity: 1;
      pointer-events: auto;
    }

    .popup h2 {
      margin-top: 0;
    }

    .popup input, .popup textarea {
      width: 100%;
      margin: 0.5rem 0;
      padding: 0.7rem;
      border-radius: 6px;
      border: none;
      outline: none;
    }

    .popup button {
      margin-top: 1rem;
    }

    .close-btn {
      position: absolute;
      top: 10px;
      right: 15px;
      font-size: 1.2rem;
      cursor: pointer;
      color: #9ca3af;
    }