a {
  color: inherit;
  text-decoration: none;
}

a:visited,
a:hover,
a:active {
  color: inherit;
  text-decoration: none;
}
 a {
            color: inherit;
            text-decoration: none;
        }

        a:visited,
        a:hover,
        a:active {
            color: inherit;
            text-decoration: none;
        }
.heading {
    font-size: 2.5rem;
    font-weight: 600;
    color: #4a5568;
    text-align: center;
    margin: 2rem 0;
    padding: 1rem 0;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

/* Optional: Add a subtle underline */
.heading::after {
    content: '';
    display: block;
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, #e2e8f0, #cbd5e0);
    margin: 1rem auto 0;
    border-radius: 1px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Responsive design */
@media (max-width: 768px) {
    .heading {
        font-size: 2rem;
        letter-spacing: 1px;
        margin: 1.5rem 0;
    }
    
    .heading::after {
        width: 80px;
        height: 2px;
    }
}




#exitFullscreenBtn {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 1.4em;
  background: rgba(0,0,0,0.6);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 42px;
  height: 42px;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(0,229,255,0.5);
}
#exitFullscreenBtn:hover {
  background: rgba(0,0,0,0.8);
}

/* visible elements only while fullscreened */
:fullscreen #exitFullscreenBtn,
:-webkit-full-screen #exitFullscreenBtn {
  display: flex !important;
}

:fullscreen #scrollBadge,
:-webkit-full-screen #scrollBadge {
  display: none !important;
}