* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  list-style: none;
  font-family: "Montserrat", sans-serif;
}
body {
  background-color: #0f0f1e;
  color: white;
  font-size: 16px;
  overflow: hidden;
}
header {
  position: fixed;
  top: 0;
  width: 90vw;
  padding: 20px 50px;
  display: flex;
  justify-content: space-between;
  box-align: center;
  z-index: 3;
}
.logo {
  font-family: "Orbitron", sans-serif;
  font-size: 2rem;
  font-weight: 900;
  color: #00f7ff;
  text-shadow: 0 0 10px rgba(0, 247, 255, 0.5);
}
header nav ul {
  display: flex;
  gap: 48px;
}
header nav ul li {
  cursor: pointer;
  position: relative;
  padding: 5px 0;
}
header nav ul li::after {
  content: "";
  position: absolute;
  left: 0px;
  bottom: 0px;
  width: 0px;
  height: 2px;
  background-color: #00f7ff;
  transition: 0.5s ease;
}
header nav ul li:hover::after {
  width: 100%;
}
.container {
  height: 100vh;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0f0f1e 0%, #1f1f3a 100%);
}
.container::before {
  content: "";
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(0, 247, 255, 0.2) 0%,
    rgba(15, 15, 30, 0) 70%
  );
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  filter: blur(50px);
  z-index: 1;
  animation: pulse 3s infinite alternate;
}
@keyframes pulse {
  0% {
    opacity: 0.5;
    transform: translate(-50%, -50%) scale(0.8);
  }
  100% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.5);
  }
}
.list {
  width: 80%;
  height: 100%;
  margin: 0 auto;
  position: relative;
}
.item {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;

  /* ANIMAÇÃO*/
  transform: translateX(100vh);
  transition: transform 0.7s ease-in-out, opacity 0.7s ease-in-out;
}
.active {
  opacity: 1;
  transform: translateX(0);
}
.product-img {
  width: 45%;
  height: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
}
.product-img img {
  max-width: 100%;
  max-height: 100%;
  filter: drop-shadow(0 0 30px rgba(0, 247, 255, 0.3));

  /* ANIMAÇÃO*/
transform: translateX(200px);
opacity: 0;
transition: transform 0.6s ease, opacity 0.6s ease;
transition-delay: 0.7s;
}
.active .product-img img {
transform: translatex(0);
opacity: 1;
}
.content {
  width: 55%;
  padding-right: 80px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  z-index: 2;
  flex-direction: column;
}
.product-tag {
  font-size: 1rem;
  text-transform: uppercase;
  color: #00f7ff;
  font-weight: 600;
  letter-spacing: 2px;
  margin-bottom: 10px;

   /* ANIMAÇÃO*/
transform: translateX(200px);
opacity: 0;
transition: transform 0.6s ease, opacity 0.6s ease;
transition-delay: 0.5s;

}
.active .product-tag {
transform: translatex(0);
opacity: 1;
}
.product-name {
  font-size: 4.5rem;
  font-family: "Orbitron", sans-serif;
  line-height: 1.1;
  margin-bottom: 20px;

    /* ANIMAÇÃO*/
transform: translateX(200px);
opacity: 0;
transition: transform 0.6s ease, opacity 0.6s ease;
transition-delay: 0.6s;

}
.active .product-name {
transform: translatex(0);
opacity: 1;
}
  
.description {
  line-height: 1.6;
  font-size: 1.1rem;
  color: #b8b8d0;
  margin-bottom: 30px;
  max-width: 600px;

 /* ANIMAÇÃO*/
transform: translateX(200px);
opacity: 0;
transition: transform 0.6s ease, opacity 0.6s ease;
transition-delay: 0.7s;
}

.active .description {
transform: translatex(0);
opacity: 1;
}

.btn {
  padding: 12px 16px;
  background: linear-gradient(90deg, #00f7ff, #0066ff);
  border-radius: 30px;
  color: #000;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;

   /* ANIMAÇÃO*/
transform: translateX(200px);
opacity: 0;
transition: transform 0.6s ease, opacity 0.6s ease;
transition-delay: 0.8s;
}
.active .btn {
transform: translatex(0);
opacity: 1;
}

.btn:hover {
  transform: scale(1.1);
}
.arrows {
  position: absolute;
  display: flex;
  width: 90%;
  justify-content: space-between;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 5;
}
.arrow-btn {
  width: 50px;
  height: 50px;
  cursor: pointer;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(0, 247, 255, 0.3);
}
.arrow-btn:hover {
  background-color: rgba(0, 247, 255, 0.3);
  border: 1px solid #00f7ff;
}
.indicators {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  z-index: 5;
}
.numbers {
  font-family: "Orbitron", sans-serif;
  font-weight: 800;
  font-size: 3rem;
  color: rgba(255, 255, 255, 0.2);
}
.dots {
 display:flex;
 gap: 10px;
  
}
.dot {
  width: 40px;
  height: 2px;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
}
.dot.active {
  background-color: #00f7ff;
  box-shadow: 0 0 10px rgba(0, 247, 255, 0.3);
}
.tech-circles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.circle {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0, 247, 255, 0.1);

}
.circle:nth-child(1) {
width: 200px;
height: 200px;
top: 10%;
left:10%;
}
.circle:nth-child(2) {
width: 300px;
height: 300px;
top: 60%;
left:80%;
}
.circle:nth-child(3) {
width: 150px;
height: 150px;
top: 67%;
left:20%;
}
.circle:nth-child(4) {
width: 120px;
height: 120px;
top: 20%;
left:70%;
}