/* Reset */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: #0a0a0a;
  color: #e0e0e0;
  font-family: "IBM Plex Mono", monospace;
  overflow: hidden;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(0,0,0,0.8);
  padding: 10px 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
}

header h1 {
  font-size: 1.2rem;
  color: #6cffc2;
  letter-spacing: 2px;
}

nav a {
  margin: 0 6px;
  color: #aaa;
  text-decoration: none;
  font-size: 0.9rem;
}
nav a:hover { color: #6cffc2; }

/* Horizontal scroll container */
#scroll-container {
  display: flex;
  height: 100vh;
  overflow-x: scroll;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
}

.panel {
  flex: 0 0 100%;
  height: 100vh;
  scroll-snap-align: start;
  display: flex;
  justify-content: center;
  align-items: center;
}

.card {
  background: rgba(20,20,20,0.85);
  border: 1px solid #333;
  border-radius: 8px;
  padding: 20px;
  max-width: 600px;
  text-align: center;
  color: #ddd;
}

.card h2 {
  color: #6cffc2;
  margin-bottom: 12px;
}

.card .sub {
  font-size: 0.8rem;
  color: #aaa;
  margin-top: 8px;
}

/* Overlay */
#overlay {
  position: fixed;
  bottom: 20px;
  width: 100%;
  text-align: center;
  color: #6cffc2;
  font-size: 0.9rem;
  opacity: 0.8;
  animation: fadeout 5s forwards;
}

@keyframes fadeout {
  0% { opacity: 1; }
  80% { opacity: 0.8; }
  100% { opacity: 0; display: none; }
}