body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background: #0a0f1c;
  color: white;
}

/* INTRO */
#intro {
  position: fixed;
  width: 100%;
  height: 100%;
  background: #0a0f1c;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.logo-intro {
  font-size: 60px;
  color: #00aaff;
  border: 2px solid #00aaff;
  border-radius: 50%;
  padding: 30px;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% {transform: scale(1);}
  50% {transform: scale(1.2);}
  100% {transform: scale(1);}
}

/* PARTICLES */
#particles-js {
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: -1;
}

/* NAV */
nav {
  display: flex;
  justify-content: center;
  padding: 20px;
  font-weight: bold;
  color: #00aaff;
}

/* HERO */
.hero {
  text-align: center;
  padding: 120px 20px 80px;
}

.hero h1 {
  font-size: 40px;
}

.hero span {
  color: #00aaff;
}

.hero p {
  color: #aaa;
  max-width: 500px;
  margin: auto;
}

/* BOTÃO */
.btn {
  display: inline-block;
  margin-top: 25px;
  padding: 15px 30px;
  background: #00aaff;
  border-radius: 8px;
  text-decoration: none;
  color: white;
  transition: 0.3s;
}

.btn:hover {
  background: #008ecc;
}

/* SEÇÕES */
.section {
  padding: 60px 20px;
  text-align: center;
}

.section h2 {
  color: #00aaff;
  margin-bottom: 30px;
}

/* GRID */
.grid {
  display: grid;
  gap: 20px;
  max-width: 1000px;
  margin: auto;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* CARDS */
.card {
  background: #111a2f;
  padding: 20px;
  border-radius: 12px;
  transform: translateY(40px);
  opacity: 0;
  transition: 0.6s;
}

.card.show {
  transform: translateY(0);
  opacity: 1;
}

/* WHATSAPP */
.whatsapp {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25D366;
  padding: 15px;
  border-radius: 50%;
  text-decoration: none;
  color: white;
  font-size: 20px;
}

/* MOBILE */
@media(max-width:600px){
  .hero h1 {
    font-size: 28px;
  }
}

.logo-intro-img {
  width: 150px;
  animation: zoomLogo 2s ease;
}

@keyframes zoomLogo {
  0% {
    transform: scale(0.5);
    opacity: 0;
  }
  50% {
    transform: scale(1.1);
    opacity: 1;
  }
  100% {
    transform: scale(1);
  }
}

#intro {
  transition: opacity 0.5s ease;
}