body {
    font-family: 'Lexend', sans-serif;
    margin: 0;
    padding: 0;
    background: radial-gradient(circle at top left, #6a6a6a, #2f2f2f);
    color: #dadada;
    font-size: 18px;
}

header {
    background: rgba(30, 30, 30, 0.75);
    color: white;
    padding: 2rem;
    text-align: center;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

nav ul {
    list-style-type: none;
    padding: 0;
    margin-top: 1rem;
}

nav ul li {
    display: inline;
    margin: 0 15px;
}

nav ul li a {
    color: #919191;
    text-decoration: none;
    font-weight: bold;
    font-size: large;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #ffffff;
}

section {
    padding: 2rem;
    max-width: 800px;
    margin: 2rem auto;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

h2 {
    background: rgb(32, 32, 32);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.educatedAt {
    margin: 0;
    padding: 0;
    display: inline-block;
    text-decoration: none;
    font-weight: normal; 
    color: white;
}

.educatedAt:hover {
    color:rgba(30, 30, 30, 0.75);
    transition: color 0.2s ease;
}

footer {
    text-align: center;
    padding: 1rem;
    background: rgba(30, 30, 30, 0.75);
    color: white;
    font-size: 0.9rem;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 2rem;
}

ul {
    line-height: 1.6;
}
    
.contactInfo, .projectInfo, .experienceInfo {
    text-decoration: none;
    color: white;
}

.contactInfo:hover, .projectInfo:hover, .experienceInfo:hover {
    color:rgba(30, 30, 30, 0.75);
    transition: color 0.2s ease;
}

.contents {
    padding-left: 25px;
}

header {
      position: relative; /* Required for spotlight effect */
    }

    header::before {
      content: "";
      position: absolute;
      top: 50%;
      left: 50%;
      width: 220px;
      height: 220px;
      background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
      transform: translate(-50%, -50%);
      z-index: 0;
      pointer-events: none;
      filter: blur(30px);
    }

    header img {
      position: relative;
      z-index: 1;
      transition: transform 0.3s ease;
    }

    header img:hover {
      transform: scale(1.05);
    }

    .contactBtn {
      display: inline-block;
      padding: 0.6rem 1.2rem;
      margin: 0;
      background-color: #2e2e2e;
      color: #d9d9d9;
      border-radius: 20px;
      text-decoration: none;
      font-weight: 600;
      transition: background 0.4s ease, transform 0.2s ease;
    }

    .contactBtn:hover {
      background-color: #505050;
      color: #eaeaea;
      border-width: 3px;
      border-style: solid;
      border-color: #2e2e2e;
      transition: border-width 0.1s ease;
      transform: border-radius 1s ease;
      border-radius: 10px;
    }

@media (max-width: 600px) {
  body {
    font-size: 16px;
    padding: 1rem;
  }

  section {
    padding: 1.2rem;
    margin: 1rem auto;
    max-width: 95%;
  }

  header img {
    width: 90px;
    height: 90px;
  }

  nav ul {
    padding: 0;
    text-align: center;
  }

  nav ul li {
    display: block;
    margin: 0.5rem 0;
  }

  nav ul li a {
    font-size: 1rem;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.2rem;
  }

  p, li {
    font-size: 0.95rem;
    line-height: 1.6;
  }

  .contents {
    padding-left: 15px;
  }
}