body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: radial-gradient(circle at center, #000 0%, #0a001a 100%);
  color: white;
  overflow: hidden;
}
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  background-color: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(6px);
  z-index: 1000;
  padding: 10px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
header img {
  height: 40px;
}
nav a {
  color: white;
  margin-left: 20px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
}
nav a:hover {
  color: #f472b6;
}
.hero {
  min-height: 100vh;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  z-index: 1;
  padding-top: 100px;
}
.hero img.logo {
  width: 320px;
  animation: fadeInDown 1.5s ease-out;
}
.hero h1 {
  font-size: 4rem;
  margin-top: 20px;
  background: linear-gradient(to right, #f472b6, #9333ea);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: fadeIn 2s ease-in-out;
}
.countdown {
  font-size: 2.5rem;
  margin-top: 20px;
  animation: fadeInUp 2s ease-in-out;
}
.hero-buttons {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}
.hero-buttons a {
  padding: 12px 24px;
  font-size: 1rem;
  text-decoration: none;
  background: linear-gradient(to right, #9333ea, #f43f5e);
  border-radius: 30px;
  color: white;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.hero-buttons a:hover {
  transform: scale(1.05);
  box-shadow: 0 0 10px #f472b6;
}
.decor {
  position: absolute;
  z-index: 0;
}
.decor.plantas {
  width: 180px;
}
.decor.personaje {
  width: 150px;
}
.top-left { top: 0; left: 0; }
.top-right { top: 0; right: 0; transform: scaleX(-1); }
.bottom-left { bottom: 0; left: 0; }
.bottom-right { bottom: 0; right: 0; transform: scaleX(-1); }

@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

canvas.bg-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}