@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;700;900&display=swap');

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

body {
  font-family: 'Nunito', sans-serif;
  background: #1a1a2e;
  color: #fff;
  overflow-x: hidden;
}

#park {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.content {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  padding: 40px 20px;
  max-width: 1100px;
  margin: 0 auto;
}

/* Hero */
.hero {
  text-align: center;
  padding: 80px 20px 60px;
}

.hero-inner {
  animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

.avatar-frame {
  display: inline-block;
  padding: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4ade80, #22d3ee, #818cf8);
  margin-bottom: 24px;
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: #16213e;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
}

h1 {
  font-size: 3rem;
  font-weight: 900;
  margin-bottom: 8px;
}

.accent {
  background: linear-gradient(90deg, #4ade80, #22d3ee);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.subtitle {
  font-size: 1.3rem;
  color: #94a3b8;
  margin-bottom: 24px;
}

.tag-line {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.tag {
  background: rgba(74, 222, 128, 0.15);
  border: 1px solid rgba(74, 222, 128, 0.3);
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 0.95rem;
  color: #4ade80;
  transition: 0.3s;
}

.tag:hover {
  background: rgba(74, 222, 128, 0.3);
  transform: translateY(-2px);
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  padding: 20px 0 60px;
}

.card {
  background: rgba(22, 33, 62, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 32px 28px;
  transition: 0.35s ease;
  animation: fadeInUp 1s ease-out;
}

.card:nth-child(2) { animation-delay: 0.15s; }
.card:nth-child(3) { animation-delay: 0.3s; }
.card:nth-child(4) { animation-delay: 0.45s; }

.card:hover {
  transform: translateY(-8px);
  border-color: rgba(74,222,128,0.4);
  box-shadow: 0 12px 40px rgba(74,222,128,0.15);
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.card h2 {
  font-size: 1.4rem;
  margin-bottom: 10px;
  color: #e2e8f0;
}

.card p {
  color: #94a3b8;
  line-height: 1.7;
  font-size: 0.95rem;
}

.card-highlight {
  border-color: rgba(74,222,128,0.3);
  background: rgba(22, 33, 62, 0.95);
}

.card-highlight h2 {
  color: #4ade80;
}

/* Footer */
.footer {
  text-align: center;
  padding: 40px 0;
  color: #475569;
  font-size: 0.9rem;
}

/* Mobile */
@media (max-width: 600px) {
  h1 { font-size: 2rem; }
  .hero { padding: 50px 10px 40px; }
  .cards { gap: 16px; }
}