:root {
      --bg: #ffffff;
      --text: #121212;
      --card: #f0f0f0;
      --accent: #00796b;
    }

    body.dark {
      --bg: #121212;
      --text: #f0f0f0;
      --card: #1e1e1e;
      --accent: #80cbc4;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: 'Segoe UI', sans-serif;
      background-color: var(--bg);
      color: var(--text);
      transition: background 0.3s, color 0.3s;
    }

    header {
      background-color: var(--card);
      padding: 3rem 2rem 2rem;
      text-align: center;
      position: relative;
    }

    .animated-name {
      font-size: 2.5rem;
      font-weight: bold;
      margin: 0 auto;
      line-height: 1.2;
      word-wrap: break-word;
    }

    .mode-toggle {
      position: absolute;
      top: 1rem;
      right: 1rem;
      padding: 0.5rem 1rem;
      background-color: var(--accent);
      color: #fff;
      border: none;
      border-radius: 6px;
      cursor: pointer;
    }

    nav {
      margin-top: 1.5rem;
    }

nav a {
  position: relative;
  margin: 0 1rem;
  color: var(--accent);
  text-decoration: none;
  font-weight: bold;
  display: inline-block;
  padding-bottom: 4px;
}

nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0%;
  height: 2px;
  background-color: var(--accent);
  transition: width 0.3s ease, transform 0.3s ease;
  transform-origin: left;
}

nav a:hover::after {
  width: 100%;
  transform: scaleX(1);
}


    section, footer {
      padding: 2rem;
      max-width: 900px;
      margin: auto;
    }

    .skills {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
      justify-content: center;
    }

    .skill {
      background-color: var(--card);
      padding: 1rem;
      border-radius: 8px;
      flex: 1 1 100px;
      text-align: center;
      font-weight: bold;
      font-size: 1.1rem;
      transition: transform 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
      cursor: pointer;
    }

    .skill:hover {
      transform: scale(1.1);
      background-color: var(--accent);
      color: #fff;
      box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    }

    .projects {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 1.5rem;
    }

    .project {
      background-color: var(--card);
      padding: 1rem;
      border-radius: 8px;
    }

    .project img {
      width: 100%;
      border-radius: 6px;
      object-fit: cover;
    }

    footer {
      text-align: center;
      background-color: var(--card);
      margin-top: 3rem;
    }

    a.button {
      display: inline-block;
      margin-top: 1rem;
      background-color: var(--accent);
      color: #fff;
      padding: 0.5rem 1rem;
      border-radius: 6px;
      text-decoration: none;
    }

    .fade-in {
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 1s ease-out, transform 1s ease-out;
    }

    .fade-in.visible {
      opacity: 1;
      transform: translateY(0);
    }

    @media (max-width: 600px) {
      .animated-name {
        font-size: 2rem;
        display: inline-block;
        word-break: break-word;
      }

      nav a {
        display: block;
        margin: 0.5rem 0;
      }

      .skills {
        flex-direction: column;
      }
 }