:root {
      --primary: #0f172a;
      --accent: #2563eb;
      --bg: #f8fafc;
      --card: #ffffff;
      --text: #334155;
      --muted: #64748b;
    }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: 'Inter', sans-serif;
      background: linear-gradient(180deg, #f8fafc, #eef2ff);
      color: var(--text);
      line-height: 1.7;
    }

    header {
      position: sticky;
      top: 0;
      background: rgba(255,255,255,0.9);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid #e5e7eb;
      z-index: 1000;
    }

    nav {
      max-width: 1200px;
      margin: auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1rem;
    }

    nav strong {
      font-size: 1.3rem;
      color: var(--primary);
      letter-spacing: 0.5px;
    }

    nav a {
      text-decoration: none;
      margin-left: 1.4rem;
      color: var(--primary);
      font-weight: 500;
    }

    nav a:hover {
      color: var(--accent);
    }

    /* Hero */
    .hero {
      padding: 6rem 1rem 2rem;
      text-align: center;
      max-width: 900px;
      margin: auto;
    }

    .hero h1 {
      font-size: 3rem;
      color: var(--primary);
      margin-bottom: 1rem;
    }

    .hero p {
      font-size: 1.15rem;
      color: var(--muted);
      margin-bottom: 2.5rem;
    }

    .search input {
      width: 100%;
      max-width: 520px;
      padding: 1rem;
      border-radius: 14px;
      border: 1px solid #e5e7eb;
      font-size: 1rem;
    }

    /* Sections */
    section {
      max-width: 1200px;
      margin: auto;
      padding: 4rem 1rem;
    }

    section h2 {
      font-size: 2.1rem;
      color: var(--primary);
      text-align: center;
      margin-bottom: 1rem;
    }

    section .desc {
      text-align: center;
      max-width: 700px;
      margin: auto;
      color: var(--muted);
    }

    /* Cards */
    .cards {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 2rem;
      margin-top: 3rem;
    }

    .card {
      background: var(--card);
      border-radius: 20px;
      padding: 2.2rem;
      box-shadow: 0 20px 45px rgba(0,0,0,0.06);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .card:hover {
      transform: translateY(-8px);
      box-shadow: 0 30px 60px rgba(0,0,0,0.08);
    }

    .card h3 {
      color: var(--primary);
      margin-bottom: 0.6rem;
    }

    /* Contact */
    form {
      max-width: 600px;
      margin: 3rem auto 0;
      background: white;
      padding: 3rem;
      border-radius: 22px;
      box-shadow: 0 25px 60px rgba(0,0,0,0.08);
    }

    form input, form textarea {
      width: 100%;
      padding: 1rem;
      margin-bottom: 1.2rem;
      border-radius: 12px;
      border: 1px solid #e5e7eb;
      font-size: 1rem;
    }

    form button {
      width: 100%;
      background: var(--accent);
      color: white;
      border: none;
      padding: 1rem;
      border-radius: 12px;
      font-size: 1.05rem;
      cursor: pointer;
    }

    form button:hover {
      background: #1d4ed8;
    }

    footer {
      text-align: center;
      padding: 2.5rem 1rem;
      background: #0f172a;
      color: #cbd5f5;
      margin-top: 3rem;
    }

    /* Back to top */
    #topBtn {
      position: fixed;
      right: 22px;
      bottom: 22px;
      background: var(--accent);
      color: white;
      border: none;
      padding: 0.7rem 1.1rem;
      border-radius: 999px;
      display: none;
      cursor: pointer;
    }
      
      nav select {
  margin-left: 1.4rem;
  padding: 0.4rem 0.6rem;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
  font-size: 0.95rem;
  background: white;
  cursor: pointer;
}

#contact{
    padding-top: 0px;
}    

    @media (max-width: 768px) {
      .hero h1 {
        font-size: 2.3rem;
      }
    }