:root {
    --bg-color: #020617;
    --main-color: #34e7f8;
    --text-color: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --border-color: rgba(255, 255, 255, 0.1);
}

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



#menu-icon {
   display: none !important; /* Garante que o hambúrguer nunca apareça no PC */
}

body {
    background: var(--bg-color);
    background-image: radial-gradient(circle at 50% 50%, #1e293b 0%, #020617 100%);
    color: var(--text-color);
    min-height: 100vh;
    overflow-x: hidden; /* Bloqueia apenas o scroll lateral */
    overflow-y: auto;   /* Garante que o scroll vertical funcione */
}

.home {
    min-height: 100vh; /* Permite que a seção seja maior que a tela se necessário */
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 100px 10% 50px; /* Aumentado o padding para não colar no topo */
    gap: 2rem;
}

/* Efeito de Estrelas no Fundo */
.stars-container {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: url('https://www.transparenttextures.com/patterns/stardust.png');
    opacity: 0.3;
    z-index: -1;
}

header {
  position: fixed; /* Fixa no topo da tela */
    top: 0;
    left: 0;
    width: 100%; /* Ocupa a largura total */
    padding: 20px 8%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(2, 6, 23, 0.8); /* Fundo com transparência */
    backdrop-filter: blur(15px); /* Efeito de vidro */
    border-bottom: 1px solid var(--border-color);
    z-index: 10000; /* Garante que fique acima de todos os elementos */
}

/* Ajuste para alinhar os itens internos */
.header-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 1px;
}

.logo span { color: var(--main-color); }

.navbar a {
    color: #fff;
    margin: 0 20px;
    font-size: 14px;
    opacity: 0.7;
    transition: 0.3s;
}




.navbar a.active, .navbar a:hover {
    opacity: 1;
    color: var(--main-color);
    text-shadow: 0 0 10px var(--main-color);
}

/* Hero Section */
.home {
    height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 0 10%;
    gap: 2rem;
}

.home-text h1 {
    font-size: 5rem;
    line-height: 1.1;
    margin: 15px 0;
    font-weight: 700;
}

.home-text h1 span {
    color: transparent;
    -webkit-text-stroke: 1px #fff;
}

.price {
    font-size: 2.5rem;
    margin: 20px 0;
    background: linear-gradient(to right, #fff, var(--main-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Estilização do Botão Voltar */
.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text-color);
    font-weight: 500;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.05); /* Fundo sutil de vidro */
    border: 1px solid var(--border-color);
    border-radius: 50px; /* Formato pilula */
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    backdrop-filter: blur(5px);
    cursor: pointer;
}

/* Efeito ao passar o mouse (Hover) */
.btn-back:hover {
    background: var(--main-color);
    color: #020617; /* Cor escura para contraste com o neon */
    border-color: var(--main-color);
    box-shadow: 0 0 20px rgba(52, 231, 248, 0.4);
    transform: translateX(-8px); /* Movimento intuitivo para a esquerda */
}

/* Estilização específica para o ícone dentro do botão */
.btn-back i {
    font-size: 20px;
    transition: transform 0.3s ease;
}

.btn-back:hover i {
    transform: scale(1.2);
}



/* Isso garante que no Desktop a Navbar sempre seja horizontal e visível */
@media (min-width: 769px) {
    .navbar {
        display: flex;
    gap: 1.5rem;
    }
       

    .navbar a {
    color: var(--text-color);
    font-size: 14px;
    opacity: 0.7;
    transition: 0.3s;
    }

    #menu-icon {
       display: none;
    }
}




/* Responsividade: No mobile ele fica um pouco menor */
@media (max-width: 768px) {
    .btn-back {
        padding: 8px 15px;
        font-size: 12px;
    }
}


/* Botões Estilo Tron */
.btn-buy {
    padding: 12px 35px;
    background: transparent;
    border: 2px solid var(--main-color);
    color: var(--main-color);
    border-radius: 30px;
    font-weight: 600;
    box-shadow: inset 0 0 10px rgba(52, 231, 248, 0.2), 0 0 20px rgba(52, 231, 248, 0.2);
    transition: 0.4s;
}

.btn-buy:hover {
    background: var(--main-color);
    color: #000;
    box-shadow: 0 0 40px var(--main-color);
}

.btn-link {
    margin-left: 20px;
    color: var(--main-color);
    border-bottom: 1px solid var(--main-color);
}

/* Imagem Central e Efeito de Aura */
.home-img {
    position: relative;
    display: flex;
    justify-content: center;
}

.main-img {
    width: 100%;
    max-width: 500px;
    z-index: 5;
    filter: drop-shadow(0 0 30px rgba(52, 231, 248, 0.4));
    animation: floating 4s ease-in-out infinite;
}

.circle-bg {
    position: absolute;
    width: 400px;
    height: 400px;
    background: var(--main-color);
    filter: blur(150px);
    opacity: 0.2;
    border-radius: 50%;
}

/* Miniaturas (Thumbnails) */
.thumbnails {
    position: absolute;
    bottom: 50px;
    right: 10%;
    display: flex;
    gap: 20px;
}

.thumb {
    width: 80px;
    height: 80px;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: 0.3s;
    background: var(--glass-bg);
}

.thumb img { width: 50px; transform: rotate(-15deg); }

.thumb.active {
    border-color: var(--clr);
    box-shadow: 0 0 20px var(--clr);
}

@keyframes floating {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* Responsividade Mobile/iOS */
@media (max-width: 900px) {
    .home {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 100px;
    }
    .home-text h1 { font-size: 3rem; }
    .thumbnails { position: relative; right: 0; justify-content: center; margin-top: 50px; }
}

@media (max-width: 768px) {
    .navbar {
        position: fixed; /* Garante que cubra a tela */
        top: 0;
        right: -100%; /* Escondido à direita */
        width: 70%;
        height: 100vh;
        background: rgba(2, 6, 23, 0.95);
        backdrop-filter: blur(10px);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: 0.5s ease-in-out;
    }

    .navbar.open {
        right: 0; /* Desliza para dentro da tela */
    }
}

/* Animação de Surgimento */
.home-text, .home-img, .thumbnails {
    animation: reveal 1.2s cubic-bezier(0.17, 0.67, 0.83, 0.67) forwards;
    opacity: 0;
}

.home-img { animation-delay: 0.3s; }
.thumbnails { animation-delay: 0.6s; }

@keyframes reveal {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.specs-container {
    display: flex;
    gap: 20px;
    margin-top: 40px;
}

.spec-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 15px 25px;
    border-radius: 15px;
    text-align: center;
}

.spec-card i {
    color: var(--main-color);
    font-size: 1.5rem;
    margin-bottom: 5px;
}


body {
    background: var(--bg-color);
    background-image: radial-gradient(circle at 50% 50%, #1e293b 0%, #020617 100%);
    color: var(--text-color);
    min-height: 100vh;
    overflow-x: hidden;
}

/* --- ESTILOS EXCLUSIVOS DESKTOP (Acima de 1025px) --- */
@media (min-width: 1025px) {
    
    header {
        padding: 30px 8%;
        display: flex;
        justify-content: space-between;
        align-items: center;
        background: rgba(2, 6, 23, 0.7);
        backdrop-filter: blur(15px);
        border-bottom: 1px solid var(--border-color);
        position: fixed;
        width: 100%;
        z-index: 1000;
    }

    .home {
        height: 100vh;
        display: grid;
        grid-template-columns: 1.2fr 1fr; /* Texto levemente maior que a imagem */
        align-items: center;
        padding: 0 10%;
        gap: 2rem;
    }

    .home-text h1 {
        font-size: 5.5rem; /* Fonte imponente para Desktop */
        line-height: 1.1;
        margin-bottom: 20px;
    }

    /* Posicionamento fixo das miniaturas no Desktop */
    .thumbnails {
        position: absolute;
        bottom: 50px;
        right: 10%;
        display: flex;
        gap: 20px;
    }

    .spec-card {
        transition: transform 0.4s ease, background 0.4s ease;
    }

    .spec-card:hover {
        transform: translateY(-10px);
        background: rgba(255, 255, 255, 0.08);
        border-color: var(--main-color);
    }
}

/* --- ESTILOS COMPARTILHADOS (Elementos que não mudam radicalmente) --- */

.logo { font-size: 24px; font-weight: 700; letter-spacing: 1px; }
.logo span { color: var(--main-color); }

.home-text h1 span {
    color: transparent;
    -webkit-text-stroke: 1px #fff;
}

.price {
    font-size: 2.5rem;
    margin: 20px 0;
    font-weight: 700;
    background: linear-gradient(to right, #fff, var(--main-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.btn-buy {
    padding: 12px 35px;
    background: transparent;
    border: 2px solid var(--main-color);
    color: var(--main-color);
    border-radius: 30px;
    font-weight: 600;
    display: inline-block;
    box-shadow: 0 0 20px rgba(52, 231, 248, 0.2);
}



.main-img {
    width: 100%;
    max-width: 500px;
    filter: drop-shadow(0 0 30px rgba(52, 231, 248, 0.4));
    animation: floating 4s ease-in-out infinite;
}

@keyframes floating {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* Animação de Surgimento (Fade-in) */
.home-text, .home-img, .thumbnails {
    animation: reveal 1.2s cubic-bezier(0.17, 0.67, 0.83, 0.67) forwards;
    opacity: 0;
}
.home-img { animation-delay: 0.3s; }
.thumbnails { animation-delay: 0.6s; }

@keyframes reveal {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}