body, html {
    margin: 0;
    padding: 0;
    overflow: hidden;
    font-family: sans-serif;
    background-color: black;
  }
  
  .scene-container {
    position: relative;
    width: 100vw;
    height: 100vh;
  }
  
  .scene {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 1s ease;
    z-index: 1;
  }
  
  .visible {
    opacity: 1;
    pointer-events: auto;
  }
  
  .hidden {
    opacity: 0;
    pointer-events: none;
  }
  
  .fullscreen {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  .overlay-text {
    position: absolute;
    bottom: 40px;
    width: 100%;
    text-align: center;
    color: white;
    font-size: 1.5rem;
    text-shadow: 1px 1px 5px black;
    z-index: 2;
    transition: opacity 0.5s ease;
  }
  
  #nepalContainer::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: black;
    opacity: 0;
    transition: opacity 2s ease;
    z-index: 3;
  }
  
  #nepalContainer.fade-to-black::after {
    opacity: 1;
  }
  /* ------------------------------------------------------------------
   Skills & Tools
------------------------------------------------------------------ */
.skills-section {
    background: #0d0d0d;
    padding: 80px 30px;
    text-align: center;
  }
  
  .skills-section h2 {
    font-size: 2rem;
    margin-bottom: 40px;
    color: #ffda77;
  }
  
  .skills-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    max-width: 1000px;
    margin: 0 auto;
  }
  
  .skill-item {
    padding: 16px 20px;
    border: 2px solid #333;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    font-size: 1rem;
    letter-spacing: 0.3px;
    transition: transform 0.25s, border-color 0.25s, background 0.25s;
  }
  
  .skill-item:hover {
    transform: translateY(-6px) scale(1.03);
    border-color: #ffda77;
    background: rgba(255, 218, 119, 0.12);
  }
  
  /* Responsive tweak: stack heading and grid closer on mobile */
  @media (max-width: 480px) {
    .skills-section h2 {
      margin-bottom: 24px;
    }
  }