* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

body {
  background: #12001f;
  color: #e6dfff;
  overflow-x: hidden;
}

/* Starfield Canvas */
#starfield {
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
}

/* Greeting */
#greeting {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
}

#greeting-text {
  font-size: 4rem;
  cursor: pointer;
  transition: opacity 0.6s ease;
}

/* Sections */
section {
  padding: 5rem 10%;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

/* Hover Tooltip */
.hover-info {
  color: #b388ff;
  position: relative;
  cursor: pointer;
}

.hover-info::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 130%;
  left: 0;
  background: #2a003d;
  padding: 0.5rem;
  font-size: 0.8rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.hover-info:hover::after {
  opacity: 1;
}

/* Expandable Content */
#extra-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.6s ease;
}

/* Gallery */
.gallery-main img {
  width: 100%;
  max-width: 600px;
  transition: transform 0.4s;
}

.gallery-main img:hover {
  transform: scale(1.05);
}

.thumbnails img {
  width: 80px;
  margin: 0.5rem;
  cursor: pointer;
}

/* Lightbox */
#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  align-items: center;
  justify-content: center;
}

#lightbox img {
  max-width: 90%;
}

#close-lightbox {
  position: absolute;
  top: 2rem;
  right: 2rem;
  font-size: 2rem;
  cursor: pointer;
}

/* Buttons */
button {
  background: #7f3cff;
  border: none;
  padding: 0.8rem 1.5rem;
  color: white;
  cursor: pointer;
  transition: transform 0.2s;
}

button:hover {
  transform: scale(1.05);
}

/* Social Icons */
.social-icons span {
  font-size: 1.5rem;
  margin: 0.5rem;
  transition: transform 0.3s, color 0.3s;
}

.social-icons span:hover {
  transform: scale(1.2);
  color: #b388ff;
}