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

body{
    background-color: #0f0f1e;
    color: #fff;
    font-size: 16px;
    overflow: hidden;
}

header{
    position: fixed;
    top: 0;
    padding: 20px 20px;
    display: flex; 
    justify-content: space-between; 
    width: 100vw; 
    align-items: center; 
    z-index: 4;
}

.logo a, .logo {
    font-family: "Orbitron", sans-serif;
    text-decoration: none;
    font-size: 3rem; /* Mantém o tamanho visual */
    font-weight: 600;
    color: #00f7ff;
    text-shadow: 0px 0px 10px rgba(0, 247, 255, 0.5);
    /* Adicionado para remover margens padrão do H1 */
    margin: 0; 
    padding: 0;
}

header nav ul{
    display: flex;
    gap: 36px; 
}

nav a{
    color: white;
    text-decoration: none;
    font-family: 'Montserrat', sans-serif;
    font-size: 20px;
    font-weight: 350;
    padding: 5px 0;
    position: relative;
    transition: color 0.3s ease;

}

nav a:hover {
    color: #00f7ff;
    text-shadow: 1px 1px 10px rgba(0, 247, 255, 0.5);
}

nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    height: 2px;
    width: 0; 
    background-color: #00f7ff;
    transition: width 0.3s ease;
    
}

nav a:hover::after {
    width: 100%;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 11;
}

.menu-toggle span {
  height: 3px;
  width: 25px;
  background-color: white;
  border-radius: 2px;
}

.container{
        height: 100vh;
        position: relative;
        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, 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(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, 0.2);

}

.circle:nth-child(1){
    width: 200px;
    height: 200px;
    top: 15%;
    left: 1%;
}

.circle:nth-child(2){
    width: 200px;
    height: 200px;
    top: 60%;
    left: 80%;
}

.circle:nth-child(3){
    width: 150px;
    height: 150px;
    top: 70%;
    left: 20%;
}

.circle:nth-child(4){
    width: 150px;
    height: 150px;
    top: 20%;
    left: 70%;
}

.circle:nth-child(5){
    width: 150px;
    height: 150px;
    top: 20%;
    left: 26%;
}

.circle:nth-child(6){
    width: 300px;
    height: 300px;
    top: 40%;
    left: 45%;
}

.circle:nth-child(7){
    width: 70px;
    height: 70px;
    top: 80%;
    left: 3%;
}

.circle:nth-child(8){
    width: 60px;
    height: 60px;
    top: 50%;
    left: 18%;
}

.circle:nth-child(9){
    width: 80px;
    height: 80px;
    top: 20%;
    left: 90%;
}

.circle:nth-child(10){
    width: 60px;
    height: 60px;
    top: 85%;
    left: 38%;
}

.circle:nth-child(11){
    width: 120px;
    height: 120px;
    top: 80%;
    left: 68%;
}

.circle:nth-child(12){
    width: 80px;
    height: 80px;
    top: 10%;
    left: 50%;
}

.circle:nth-child(13){
    width: 20px;
    height: 20px;
    top: 60%;
    left: 35%;
}

.list {
    width: 80%;
    height: 100%;
    margin: 0 auto;
    position: relative;
    z-index: 3;
}

.item {
    position: absolute;
    inset: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    /*animação*/
    transform: translateX(100vw);
    transition: transform 0.7s ease-in-out, opacity 0.7s ease-in-out;
    z-index: 2;

}

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

.product-img {
    width: 50%;
    height: 80%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.product-img img {
    max-width: 80%;
    max-height: 60%;
    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: 0.5s;
}

/*animação*/
.active .product-img img{
    transform: translateX(0);
    opacity: 1;
}

.content{
    width: 50%;
    padding-right: 50px;
    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;
}

/*animação*/
.active .product-tag{
    transform: translateX(0);
    opacity: 1;
}

.product-name{
    font-size: 3rem;
    font-family: "Orbitron", sans-serif;
    line-height: 1.1;
    margin-bottom: 10px;
    /*animação*/
    transform: translateX(200px);
    opacity: 0;
    transition: transform 0.6s ease, opacity 0.6s ease;
    transition-delay: 0.5s;
}

/*animação*/
.active .product-name{
    transform: translateX(0);
    opacity: 1;
}

.description{
    font-size: 1rem;
    color: #b8b8d0;
    line-height: 1.6;
    margin-bottom: 20px;
    max-width: 600px;
    text-align: justify;
    /*animação*/
    transform: translateX(200px);
    opacity: 0;
    transition: transform 0.6s ease, opacity 0.6s ease;
    transition-delay: 0.5s;
}

/*animação*/
.active .description{
    transform: translateX(0);
    opacity: 1;
}

.btn{
    font-size: 1rem;
    font-weight: 600;
    padding: 12px 16px;
    border-radius: 30px;
    border: none;
    color: #000;
    background: linear-gradient(90deg, #00f7ff, #0066ff);
    cursor: pointer;
    /*animação*/
    transform: translateX(200px);
    opacity: 0;
    transition: transform 0.6s ease, opacity 0.6s ease;
    transition-delay: 0.5s;
}

/*animação*/
.active .btn{
    transform: translateX(0);
    opacity: 1;
}
.arrows{
    position: absolute;
    width: 90%;
    display: flex;
    justify-content: space-between;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 5;
}

.arrow-btn{
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    background-color: rgba(255, 255, 255, 0.767);
    border: 1px solid rgba(0, 247, 255, 0.3);
}

.arrow-btn:hover{
    background-color: rgba(0, 247, 255, 0.2);
    border-color: #00f7ff;
}

.indicators{
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15%;
    z-index: 5;
}

.numbers{
    font-family: "Orbitron", sans-serif;
    font-size: 3rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.2);
}

.dots{
    display: flex;
    gap: 10px;
}

.dot{
    width: 40px;
    height: 4px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
}

.dot.active{
    background-color: #00f7ff;
}

@media (max-width: 768px) {
.menu-toggle {
    display: flex;
    position: absolute;
    top: 25px;
    right: 25px;
  }

.logo a, .logo { /* AQUI TAMBÉM */
        font-size: 2rem;
}
  
.item {
    flex-direction: column;
    padding-top: 1rem;
    gap: 0px;
    width: 100%;
    height: 100%;
    top: -15%;
  }

.product-img,
.content {
    width: 100%;
    height: auto;
  }

.product-img img {
    max-width: 70%;
    height: 70%;
    transform: none;
    opacity: 1;
    transition: none;
    bottom: 1px;
  }

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

.product-tag,
.product-name,
.description,
.btn {
    transform: none !important;
    opacity: 1 !important;
    transition: none !important;
  }

.product-tag{
    font-size: 0.8rem;
  }

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

.description {
    font-size: 0.8rem;
    text-align: justify;
    bottom: 10px;
  }

.btn {
    width: 35%;
    height: 35%;
    font-size: 0.8rem;
  }

.arrows {
    width: 100%;
    top: 50%;
    padding-left: 10px;
    padding-right: 10px;
  }

.indicators {
    bottom: 30px;

  }

header {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    transition: background-color 0.3s ease;
  }

  header.open {
    background: linear-gradient(135deg, #0f0f1e 0%, #1f1f3a 100%);
    box-shadow: 0 4px 10px rgba(0, 247, 255, 0.1);
   }
  
  header nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 10px 0px;
    margin-top: 2px;
  }

    header.open nav {
    display: flex;
    background: linear-gradient(135deg, #0f0f1e 0%, #1f1f3a 100%);
    box-shadow: 0 4px 10px rgba(0, 247, 255, 0.1);
  }

    header nav ul {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    gap: 20px;
    padding: 20px 0;
  }

  header nav ul li a {
  text-align: center;
  font-size: 18px;
}

.logo a {
    font-size: 2rem;
  }

nav a {
    font-size: 16px;
  }

.container {
    min-height: 100vh;
    overflow-y: auto;
    padding-top: 100px;
  }
}