body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  background: #0d0d0d;
  color: #f5f5f5;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  overflow: hidden;
}

.container {
  text-align: center;
  z-index: 2;
  max-width: 700px;
  padding: 2rem;
}

h1 {
  font-size: 6rem;
  margin: 0;
  background: linear-gradient(90deg, #ff4081, #ffcc00, #40c4ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
  from { text-shadow: 0 0 15px #ff4081; }
  to   { text-shadow: 0 0 25px #40c4ff; }
}

p {
  font-size: 1.3rem;
  margin: 1rem 0 2rem;
  color: #ddd;
}

/* Shutter animation */
.shutter {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 300px;
  height: 300px;
  margin: -150px;
  border-radius: 50%;
  background: radial-gradient(circle at center, #222 40%, #000 100%);
  animation: pulse 6s infinite alternate ease-in-out;
  z-index: 1;
}

@keyframes pulse {
  0% { transform: scale(0.8) rotate(0deg); opacity: 0.8; }
  50% { transform: scale(1.1) rotate(20deg); opacity: 1; }
  100% { transform: scale(0.8) rotate(-20deg); opacity: 0.8; }
}

/* Cards / links */
.links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.card {
  background: #1a1a1a;
  padding: 1rem 1.5rem;
  border-radius: 12px;
  box-shadow: 0 0 15px rgba(255, 204, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 0 25px rgba(255, 64, 129, 0.6);
}

.card a {
  text-decoration: none;
  color: #ffcc00;
  font-weight: bold;
  font-size: 1.1rem;
}

.card a:hover {
  color: #40c4ff;
}

/* Highlighted card pulse + float */
.highlighted {
  animation: pulseHighlight 1.5s infinite alternate, floatHighlight 3s ease-in-out infinite alternate;
}

@keyframes pulseHighlight {
  0% { transform: translateY(-5px) scale(1.05); box-shadow: 0 0 25px rgba(64,196,255,0.7); }
  50% { transform: translateY(-7px) scale(1.08); box-shadow: 0 0 35px rgba(64,196,255,0.9); }
  100% { transform: translateY(-5px) scale(1.05); box-shadow: 0 0 25px rgba(64,196,255,0.7); }
}

@keyframes floatHighlight {
  0% { transform: translateY(-5px) scale(1.05); }
  50% { transform: translateY(-10px) scale(1.06); }
  100% { transform: translateY(-5px) scale(1.05); }
}

.highlighted:hover {
  animation: pulseHighlightHover 0.8s infinite alternate;
}

@keyframes pulseHighlightHover {
  0% { transform: translateY(-5px) scale(1.08); box-shadow: 0 0 35px rgba(64,196,255,0.9); }
  50% { transform: translateY(-10px) scale(1.12); box-shadow: 0 0 50px rgba(64,196,255,1); }
  100% { transform: translateY(-5px) scale(1.08); box-shadow: 0 0 35px rgba(64,196,255,0.9); }
}

/* Stars background */
.stars {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: transparent;
  overflow: hidden;
  z-index: 0;
}

.star {
  position: absolute;
  background: white;
  border-radius: 50%;
  opacity: 0.5;
  animation-name: twinkle, zoomStars;
  animation-iteration-count: infinite;
  animation-direction: alternate;
  animation-timing-function: linear;
}

@keyframes twinkle {
  from { opacity: 0.2; transform: scale(0.8); }
  to   { opacity: 1; transform: scale(1.2); }
}

@keyframes zoomStars {
  from { transform: scale(0.5) translate(0,0); opacity: 0.2; }
  to   { transform: scale(3) translate(0,0); opacity: 1; }
}

/* Suggested label pulse */
.card > div:first-child {
  animation: labelPulse 1.5s infinite alternate;
}

@keyframes labelPulse {
  from { color: #FFCC00; }
  to   { color: #FF4081; }
}