/* ---------- Reset & Base ---------- */
html, body {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    color: #222;
    background: #f9f9fb;
  }
  
  /* ---------- Top Nav Bar ---------- */
  .top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #0e1a2b;
    padding: 20px 40px;
    color: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  }
  
  .logo {
    font-size: 1.6rem;
    font-weight: 700;
    color: white;
  }
  
  .top-nav-links {
    display: flex;
    gap: 24px;
  }
  
  .top-nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 6px;
    transition: background 0.2s;
  }
  
  .top-nav-links a:hover,
  .top-nav-links a.active {
    background-color: #1f355e;
  }
  
  .login-btn {
    background: #007bff;
    color: white;
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease;
  }
  
  .login-btn:hover {
    background-color: #0056b3;
  }
  
  /* ---------- Universal Layout ---------- */
  section {
    padding: 60px 40px;
    text-align: center;
  }
  
  .section-title {
    font-size: 2rem;
    margin-bottom: 20px;
    font-weight: 600;
    color: #222;
  }
  
  .section-subtitle {
    font-size: 1.05rem;
    color: #555;
    margin-bottom: 40px;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-top: 30px;
  }
  
  .overview-card {
    background: white;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
    text-align: left;
    transition: transform 0.3s ease;
  }
  
  .overview-card:hover {
    transform: translateY(-6px);
  }
  
  /* ---------- Shared Icon Styling ---------- */
  .service-icon {
    width: 160px;
    height: 160px;
    object-fit: contain;
    margin-bottom: 20px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    border-radius: 12px;
    background-color: #f5f5f5;
    padding: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .overview-card:hover .service-icon {
    transform: scale(1.3);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  }
  
  /* ---------- CTA (Call to Action) ---------- */
  .cta {
    background: linear-gradient(to right, #007bff, #00bfff);
    color: white;
    text-align: center;
    padding: 60px 40px;
  }
  
  .cta h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
  }
  
  .cta p {
    font-size: 1.05rem;
    margin-bottom: 30px;
  }
  
  .cta button {
    background-color: white;
    color: #007bff;
    padding: 14px 28px;
    border: none;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 30px;
    cursor: pointer;
    transition: background 0.3s ease;
  }
  
  .cta button:hover {
    background-color: #f1f1f1;
  }
  
  /* ---------- Footer ---------- */
  footer {
    text-align: center;
    padding: 20px;
    background: #0e1a2b;
    color: white;
    font-size: 0.95rem;
  }
  
  /* ---------- Responsive Navigation ---------- */
  @media (max-width: 768px) {
    .top-nav {
      flex-direction: column;
      align-items: flex-start;
      gap: 10px;
    }
  
    .top-nav-links {
      flex-wrap: wrap;
    }
  }