body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background: #090d16;
        background-image: url("phone.jpg");
      color: #ffffff;
      margin: 0;
      padding: clamp(16px, 4vw, 40px);
      box-sizing: border-box;
    }

   body::before {
      content: "";
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      /* The magic: CSS gradient layered on top of the background image */
      background-image: 
        radial-gradient(circle at center, rgba(9, 13, 22, 0.4) 0%, rgba(9, 13, 22, 0.95) 85%), 
        url("phone.jpg");
      background-repeat: no-repeat;
      background-position: center;
      background-size: cover;
      z-index: -1;
    }
    header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 1px solid #1f2937;
      padding-bottom: 20px;
      margin-bottom: 30px;
    }

    h1 { 
      color: #eab308; 
      margin: 0; 
      font-size: clamp(1.4rem, 3.5vw, 1.8rem); 
    }

    a.back-btn { 
      background: #0a0a0a; 
      color: #eab308; 
      padding: 8px 16px; 
      border: 1px solid #eab308; 
      border-radius: 20px; 
      text-decoration: none; 
      font-weight: 700;
      font-size: 0.85rem;
      transition: background-color 0.2s, transform 0.1s;
    }

    a.back-btn:hover { 
      background: rgba(234, 179, 8, 0.15);
      transform: translateY(-1px);
    }

    .intro-card {
      background: rgba(12, 12, 12, 0.95);
      border: 1px solid #1f2937;
      padding: 24px;
      border-radius: 12px;
      margin-bottom: 30px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    }

    .intro-card h2 { 
      margin-top: 0; 
      color: #eab308; 
      font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    }

    .intro-card p { 
      color: #9ca3af; 
      line-height: 1.6; 
      margin-bottom: 0;
      font-size: 0.95rem;
    }

    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
    }

    .service-card {
      background: rgba(12, 12, 12, 0.95);
      border: 1px solid #1f2937;
      border-radius: 12px;
      padding: 20px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
      transition: border-color 0.2s ease, transform 0.2s ease;
    }

    .service-card:hover {
      border-color: #eab308;
      transform: translateY(-2px);
    }

    .service-title { 
      font-size: 1.1rem; 
      font-weight: 700; 
      margin-bottom: 8px; 
      color: #ffffff; 
    }

    .service-price { 
      color: #eab308; 
      font-weight: 700; 
      font-size: 1.1rem; 
      margin-bottom: 12px; 
    }

    .service-desc { 
      color: #9ca3af; 
      font-size: 0.88rem; 
      margin-bottom: 20px; 
      flex-grow: 1; 
      line-height: 1.5;
    }

    .whatsapp-btn {
      background: #25d366;
      color: #ffffff;
      text-align: center;
      padding: 10px;
      border-radius: 25px;
      text-decoration: none;
      font-weight: 700;
      font-size: 0.9rem;
      display: block;
      transition: background-color 0.2s, transform 0.1s;
    }

    .whatsapp-btn:hover { 
      background: #20ba5a; 
      transform: translateY(-1px);
    }