* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    list-style: none;
    font-family: "Montserrat", sans-serif;
    text-decoration: none;
} 

body {
    background-color: #0f0f1e;
    color: #fff;
    font-size: 16px;
    overflow: hidden;
}
header {
    position: fixed;
    width: 90vw;
    top: 0;
    display: flex;
    justify-content: space-between;    
    padding: 20px 50px;  
    align-items: center;  
    z-index: 3;
}
.logo {
    font-size: 2rem;
    font-weight: 900;
    color: #fff;
    text-decoration: none;
    text-shadow: 0 0 10px #00ff00;
    font-family: "Orbitron", sans-serif;
}

header nav ul {
    display: flex;
    gap: 48px;
}
header nav ul li a{
    cursor: pointer;
    position: relative;
    padding: 5px 0; 
    color: #fff;   
}
header nav ul li a:hover {
    color: #00ff00; 
}
header nav ul li a::after {
    content: "";
    position: absolute;
    width: 0%;
    height: 2px;
    background-color: #00ff00;
    bottom: 0px;
    left: 0;   
    transition: width 0.5s ease-in-out, color 0.3s ease-in-out; 
}

header nav ul li a:hover::after {
    width: 100%;    
}

.container {
    position: relative;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(135deg, #0f0f1e 0%, #1f1f3a 100%);
    overflow: hidden;   
}
.container::before {
    content: "";
    position: absolute;    
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 255, 0, 0.1) 0%, rgba(0, 255, 0, 0) 100%);   
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    filter: blur(50px);
    z-index: 0;  
    animation: pulse 3s infinite alternate;  
}

@keyframes pulse {
    0% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0.5;
    }
   
    100% {
        transform: translate(-50%, -50%) scale(2);
        opacity: 1;
    }
}

.list {
    position: relative;
    margin: 0 auto;
    height: 100%;
    width: 80%;
}
.item {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;

    /* animation */
    transform: translateX(400px);
    transition: opacity 0.7s ease-in-out, transform 0.7s ease-in-out;
  
}

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

.item.active {
  pointer-events: auto;
}

.product-img {
    width: 45%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2; 
}
.product-img img {
    max-width: 370px;
    max-height: 60%;
    filter: drop-shadow(0 0 10px rgba(0, 255, 0, 0.5));  
    
    /* Animation */
    transform: translateX(400px);
    opacity: 0;
    transition-delay: 0.5s;
    transition: transform 0.6s ease, opacity 0.6s ease;
}
.active .product-img img{
    transform: translateX(0);
    opacity: 1;    
}
    

.content {
    width: 55%;    
    padding-right: 80px;
    display: flex;    
    justify-content: center;
    align-items: flex-start;
    z-index: 2; 
    flex-direction: column;   

}
.product-tag {
    font-size: 1.2rem;
    text-transform: uppercase;
    color: #00ff00;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 10px;    
}

.product-title {
    font-size: 4.5rem;
    font-family: "Orbitron", sans-serif;
    line-height: 1.1;    
    color: #fff;
    text-shadow: 0 0 10px #00ff00;
    margin-bottom: 20px;  

    /* Animation */
    transform: translateX(400px);
    opacity: 0;
    transition-delay: 0.5s;
    transition: transform 0.6s ease, opacity 0.6s ease;    
}
.active .product-title{
    transform: translateX(0);
    opacity: 1;    
}
     

.description {
    font-size: 1.2rem;
    color: #ccc;
    line-height: 1.6;
    margin-bottom: 30px;
    max-width: 600px; 
    
    /* Animation */
    transform: translateX(400px);
    opacity: 0;
    transition-delay: 0.5s;
    transition: transform 0.6s ease, opacity 0.6s ease;
}
.active .description{
    transform: translateX(0);
    opacity: 1;    
}


.btn {
    padding: 15px 30px;
    background-color: rgba(0, 255, 0, 0.3);
    color: #0f0f1e;    
    border: none;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;    
    cursor: pointer; 
    position: relative;
    z-index: 9999;
    pointer-events: auto;  
    opacity: 1;
    transition: all 0.3s ease-in-out; 
    z-index: 5;
}

.btn:hover {
    background: linear-gradient(135deg, #02f102, #8ffc8f);
    box-shadow: 0 0 10px rgba(0, 255, 0, 0.5);
}

.arrows {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 90%;
    display: flex;
    justify-content: space-between;
    transform: translate(-50%, -50%);
    z-index: 5;    
}
.left-arrow,
.right-arrow {
    width: 50px;
    height: 50px;
    background-color: rgba(15, 30, 19, 0.8);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    cursor: pointer;     
}
.left-arrow:hover,
.right-arrow:hover {
    background-color: rgba(15, 30, 19, 1);    
    transform: scale(1.1);
    transition: transform 0.3s ease-in-out;
    color: #00ff00;
    filter: drop-shadow(0 0 10px rgba(0, 255, 0, 0.5));    
}

.indicators {
    position: absolute;
    bottom: 40px;
    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-size: 3rem;
    font-weight: 800;
    color: rgba(255,255, 0, 0.8);
    text-shadow: 0 0 10px rgba(255, 255, 0, 0.5);
    margin-bottom: 10px;    
}
.dots {
    display: flex;
    gap: 10px;      
}
.dot{
    width: 40px;
    height: 4px;
    border-radius: 2%;
    background-color: rgba(255,255, 0, 0.8);   
}
.dot.active {
    background-color: #00ff00;
    box-shadow:  0 0 10px rgba(0, 255, 0, 0.3);
    width: 60px;    
}

.tech-circle {
    position: absolute;
    top: 0%;
    left: 0%;
    width: 100%;
    height: 100%;
    overflow: hidden;     
}
.circle {
    position: absolute;   
    border-radius: 50%;
    border: 1px solid rgba(0, 255, 0, 0.5);        
}
.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: 70%;
    left: 25%;
}
.circle:nth-child(4) {
    width: 180px;
    height: 180px;
    top: 20%;
    left: 75%;     
}

/* Responsive Styles */
@media (max-width: 768px) {
  body {
    overflow: auto;
    font-size: 14px;
  }

  header {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
    gap: 20px;
  }

  header nav ul {
    flex-direction: column;
    gap: 20px;
    width: 100%;
  }

  .list {
    width: 100%;
    height: auto;
    position: static;
    padding: 20px 10px;
  }

  .item {
  flex-direction: column;
  padding: 20px;
  height: auto;
  align-items: center;
  justify-content: center;
}

  .product-img {
    width: 100%;
    height: auto;
    margin-bottom: 20px;
    justify-content: center;
  }

  .product-img img {
    max-width: 90%;
    height: auto;
  }

  .content {
    width: 100%;
    padding: 0;
    text-align: center;
    align-items: center;
  }

  .product-title {
    font-size: 2rem;
  }

  .description {
    font-size: 1rem;
    padding: 0 10px;
  }

  .btn {
    padding: 12px 24px;
    font-size: 1rem;
    margin-top: 15px;
  }

  .arrows,
  .indicators,
  .tech-circle {
    display: none !important; /* Oculta elementos que atrapalham no mobile */
  }

  .container::before {
    display: none; /* Remove o círculo pulsante no mobile para evitar sobreposição */
  }
}