/* ===== Base ===== */
body {
    font-family: "Inter", sans-serif;
    background: #fff;
    color: #222;
    margin: 0;
    line-height: 1.6;
  }
  
  /* ===== Header ===== */
  header {
    background: #003366;
    color: #fff;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
  }
  
  h1 {
    margin: 0;
    font-size: 1.5rem;
  }
  
  nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  nav a {
    color: white;
    text-decoration: none;
    margin-left: 1.5rem;
    font-weight: 500;
  }
  
  nav a:hover,
  nav .active {
    text-decoration: underline;
  }
  
  /* ===== Main ===== */
  main {
    max-width: 900px;
    margin: 2rem auto;
    padding: 0 1rem;
  }
  
  .photo-container {
    text-align: center;
    margin-bottom: 1.5rem;
  }
  
  .photo-wrapper {
    position: relative;
    display: inline-block;
  }
  
  /* ===== Profile Photo ===== */
  .profile-photo {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center 20%;  /* show Dhaka Topi clearly */
    border: 3px solid #003366;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  }
  
  /* ===== Curved Arrow & Label ===== */
  .top-label {
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    width: 400px;
    animation: floatLabel 3s ease-in-out infinite;
    z-index: 2;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
  }
  
  .curved-arrow {
    width: 100px;
    height: 60px;
    flex-shrink: 0;
  }
  
  /* ===== Label Text (desktop) ===== */
  .label-text {
    color: #003366;
    font-weight: 700;
    font-size: 0.95rem;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding-top: 35px;
  }
  
  /* ===== Animations ===== */
  @keyframes floatLabel {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
  }
  
  /* ===== Text & Buttons ===== */
  .intro {
    text-align: center;
  }
  
  h2 {
    color: #003366;
    margin-top: 1rem;
  }
  
  a.button {
    display: inline-block;
    background: #003366;
    color: #fff;
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    margin-top: 1rem;
  }
  
  a.button:hover {
    background: #0055a5;
  }
  
  /* ===== Footer ===== */
  footer {
    text-align: center;
    background: #f0f0f0;
    padding: 1rem;
    color: #555;
    font-size: 0.9rem;
  }
  
  /* ===== Responsive (Tablet) ===== */
  @media (max-width: 768px) {
    header {
      flex-direction: column;
      align-items: center;
      text-align: center;
    }
  
    nav a {
      margin: 0.5rem;
      font-size: 0.95rem;
    }
  
    .profile-photo {
      width: 140px;
      height: 140px;
      object-position: center 15%;
    }
  
    .top-label {
      top: -20px;
      width: 350px;
    }
  
    .curved-arrow {
      width: 90px;
      height: 55px;
    }
  
    .label-text {
      font-size: 0.85rem;
      padding-top: 30px;
    }
  }
  
  /* ===== Responsive (Mobile) ===== */
  @media (max-width: 480px) {
    .profile-photo {
      width: 120px;
      height: 120px;
      object-position: center 10%;
    }
  
    .top-label {
      top: -20px;
      width: 300px;
      flex-direction: column;
      align-items: flex-start;
    }
  
    .curved-arrow {
      width: 85px;
      height: 50px;
    }
  
    .label-text {
      font-size: 0.85rem;
      white-space: normal;
      padding-top: 5px;
      padding-left: 10px;
    }
  
    h1 { font-size: 1.2rem; }
    h2 { font-size: 1rem; }
    p  { font-size: 0.9rem; }
  }

  .download-btn {
    display: inline-block;
    background: #003366;
    color: #fff;
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: background 0.3s ease;
  }

  .download-btn:hover {
    background: #0055a5;
  }