:root {
    --neon-blue: #3dc4ff;
    --neon-purple: #7c70ff;
    --brand-silver: #7b8ea5;
    --surface: #f5f8fc;
    --panel: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.92);
    --glass-border: rgba(41, 66, 94, 0.12);
    --text-main: #102139;
    --text-dim: #38516e;

    /* Tamanho do logo do cabeçalho */
    /* Altere este valor para aumentar ou diminuir o logo principal */
    --nav-logo-height: 110px;
       /* Ajuste da posição ao clicar nos botões do cabeçalho */
        --scroll-offset: 50px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
    scroll-behavior: smooth;
}

body {
    background: linear-gradient(180deg, #f7fbff 0%, #e8eff7 45%, #f5f8fc 100%);
    color: var(--text-main);
    overflow-x: hidden;
    line-height: 1.65;
}

/* HIGH-TECH BACKGROUND (CLEAN - NO STARS) */
.bg-engine {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background:
        radial-gradient(circle at 15% 15%, rgba(61, 196, 255, 0.10) 0%, transparent 30%),
        radial-gradient(circle at 80% 15%, rgba(124, 112, 255, 0.08) 0%, transparent 28%),
        radial-gradient(circle at 50% 80%, rgba(255, 255, 255, 0.25) 0%, transparent 24%),
        var(--surface);
}

.grid-blueprint {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-image:
        linear-gradient(rgba(16, 39, 72, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(16, 39, 72, 0.04) 1px, transparent 1px);
    background-size: 120px 120px;
    mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.06), transparent 90%);
}

/* SCANLINE */
.scanline {
    width: 100%;
    height: 120px;
    z-index: 1000;
    background: linear-gradient(0deg, transparent 0%, rgba(61, 196, 255, 0.08) 50%, transparent 100%);
    position: fixed;
    top: -120px;
    animation: scanMove 18s linear infinite;
    pointer-events: none;
}

@keyframes scanMove {
    0% { top: -100px; }
    100% { top: 100vh; }
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* NAVIGATION */
nav {
    min-height: calc(var(--nav-logo-height) + 40px);
    height: auto;
    display: flex;
    align-items: flex-end;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 18px 40px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(22px);
    border-bottom: 1px solid rgba(16, 39, 72, 0.10);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    width: 100%;
}

/* ---- Ajuste de logo do cabeçalho ---- */
/*
   Use a variável abaixo para controlar o tamanho do logo principal
   em todo o site. Mude apenas este valor para aumentar ou diminuir.
*/

.nav-logo {
    height: var(--nav-logo-height); /* pega valor em :root */
    width: auto;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-logo:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

/*
   Se quiser que o logo seja menor em telas pequenas, altere o valor
   dentro da regra @media (max-width: 700px) mais abaixo.
*/

.nav-links {
    display: flex;
    align-items: flex-end;
    gap: 40px;
}

.nav-links a {
    color: #102139;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: capitalize;
    letter-spacing: 0.3px;
    transition: 0.3s;
}

.nav-links a:hover {
    color: var(--neon-blue);
}

/* HERO SECTION */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: calc(var(--nav-logo-height) + 50px);
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-tag {
    font-size: 0.8rem;
    color: var(--neon-blue);
    font-weight: 900;
    letter-spacing: 5px;
    margin-bottom: 20px;
    display: block;
}

h1 {
    font-size: clamp(3rem, 8vw, 6.5rem);
    line-height: 0.85;
    font-weight: 900;
    margin-bottom: 35px;
    letter-spacing: -4px;
}

.neon-text {
    color: var(--neon-blue);
}

.gradient-text {
    background: linear-gradient(135deg, #102139 0%, #3dc4ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* CONTENT BLOCKS */
section {
    padding: 140px 0;
    scroll-margin-top: var(--scroll-offset);
}

.section-label {
    color: #3dc4ff;
    font-weight: 900;
    font-size: 0.8rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 15px;
    display: block;
}

.glass-card {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(16, 39, 72, 0.08);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 60px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 45px rgba(16, 39, 72, 0.08);
}

.glass-card:hover {
    border-color: rgba(61, 196, 255, 0.25);
    box-shadow: 0 20px 45px rgba(61, 196, 255, 0.12);
}

/* DATA VISUALIZATION */
.data-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.data-node {
    padding: 40px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 16px;
    border: 1px solid rgba(16, 39, 72, 0.08);
    transition: 0.4s ease;
}

.data-node:hover {
    background: rgba(255, 255, 255, 1);
    border-color: rgba(61, 196, 255, 0.25);
    transform: translateY(-8px);
}

.data-node i {
    font-size: 2.5rem;
    color: var(--neon-blue);
    margin-bottom: 30px;
    display: block;
}

.data-node h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.data-node p {
    font-size: 0.95rem;
    color: var(--text-dim);
}

.glass-card,
.container,
footer,
section {
    color: var(--text-main);
}

.spec-list li {
    color: var(--text-dim);
}

/* SPEC LISTS */
.spec-list {
    list-style: none;
    margin-top: 30px;
}

.spec-list li {
    padding: 12px 0;
    border-bottom: 1px solid rgba(16, 39, 72, 0.10);
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--text-dim);
}

.spec-list span {
    color: var(--neon-blue);
    font-weight: 700;
}

/* IMAGE TREATMENT */
.asset-frame {
    position: relative;
    width: 100%;
    max-width: 700px;
    justify-self: center;
}

.asset-frame img {
    width: 100%;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: 0 28px 70px rgba(16, 39, 72, 0.12);
    filter: drop-shadow(0 0 40px rgba(61, 196, 255, 0.18));
    animation: hoverAnim 5s ease-in-out infinite;
    object-fit: cover;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

@keyframes hoverAnim {
    0%, 100% { transform: translateY(0) rotate(0); }
    50% { transform: translateY(-14px) rotate(0.2deg); }
}

/* BUTTONS */
.btn-cyber {
    display: none !important;
    padding: 24px 50px;
    background: #ffffff;
    border: 1px solid rgba(61, 196, 255, 0.45);
    color: var(--neon-blue);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 3px;
    cursor: pointer;
    transition: 0.4s;
    position: relative;
    overflow: hidden;
    font-size: 0.9rem;
    box-shadow: 0 16px 32px rgba(16, 39, 72, 0.08);
}

.btn-cyber:hover {
    background: rgba(61, 196, 255, 0.16);
    color: #102139;
    box-shadow: 0 16px 32px rgba(61, 196, 255, 0.12);
}

/* FOOTER */
footer {
    padding: 100px 0 50px;
    border-top: 1px solid rgba(16, 39, 72, 0.08);
    background: rgba(255, 255, 255, 0.94);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
}

.footer-title {
    font-size: 0.8rem;
    font-weight: 900;
    letter-spacing: 3px;
    margin-bottom: 30px;
    color: var(--text-main);
    text-transform: uppercase;
}

/* Definição da animação: Subir e Descer */
@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-12px); /* Altura que ele sobe */
    }
}

/* FLOATING WHATSAPP BUTTON - COM ANIMAÇÃO */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
    z-index: 999;

    /* Aplicação da animação */
    animation: bounce 3s ease-in-out infinite; /* 3 segundos de duração, movimento suave e infinito */
    transition: all 0.3s ease;
}

/* Efeito ao passar o mouse: Para a animação e aumenta um pouco */
.whatsapp-float:hover {
    animation-play-state: paused; /* Opcional: a animação para quando você põe o mouse em cima */
    background: #20ba5a;
    transform: scale(1.1); /* Dá um leve zoom */
    box-shadow: 0 12px 32px rgba(37, 211, 102, 0.5);
}

/* Ajuste da imagem interna */
.whatsapp-icon-img {
    width: 35px;
    height: 35px;
    object-fit: contain;
}

/* IMAGE SIZE CONTROL CLASSES */
/* Ajuste facilmente os tamanhos das imagens alterando estes valores */
.img-hero {
    width: 100%;
    border-radius: 12px;
}

.img-small {
    width: 80%;
    border-radius: 12px;
}

.img-medium {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: 12px;
}

.img-large {
    width: 100%;
    border-radius: 18px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.img-button {
    width: 100%;
    max-height: 320px;
    object-fit: cover;
    border-radius: 18px;
}

@media (max-width: 700px) {
    .whatsapp-float {
        width: 56px;
        height: 56px;
        bottom: 20px;
        right: 20px;
        font-size: 28px;
    }
}

@media (max-width: 1100px) {
    .hero-grid { grid-template-columns: 1fr; text-align: center; }
    .hero-grid .asset-frame { display: block; margin: 40px auto 0; max-width: 720px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
    .container {
        padding: 0 24px;
    }

    nav {
        padding: 12px 0;
    }

    .nav-content {
        flex-direction: column;
        gap: 18px;
        align-items: center;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 18px;
    }

    .nav-links a {
        font-size: 0.88rem;
        letter-spacing: 0.3px;
    }

    .btn-cyber {
        width: 100%;
        max-width: 280px;
        padding: 18px 0;
    }

    .hero {
        padding-top: 75px;
    }

    .glass-card {
        padding: 40px 24px;
    }

    .data-grid {
        gap: 24px;
    }

    .data-node {
        padding: 28px;
    }

    section {
        padding: 100px 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 700px) {
    nav {
        padding: 14px 0;
    }

    .nav-logo {
        height: 45px; /* ← TAMANHO PARA TELAS MÉDIAS */
    }

    .nav-links {
        gap: 14px;
    }

    .nav-links a {
        font-size: 0.80rem;
        letter-spacing: 0.2px;
    }

    .btn-cyber {
        max-width: 100%;
        padding: 16px 0;
    }

    .hero {
        padding-top: 75px;
    }

    h1 {
        font-size: clamp(2.5rem, 10vw, 4rem);
        letter-spacing: -2px;
    }

    section {
        padding: 80px 0;
    }

    .glass-card {
        padding: 30px 18px;
        border-radius: 20px;
    }

    .data-node {
        padding: 22px;
    }

    .data-grid {
        gap: 18px;
    }

    .asset-frame img {
        filter: none;
        animation: none;
    }

    .btn-cyber {
        font-size: 0.85rem;
    }

    .footer-grid {
        gap: 28px;
    }

    .footer-grid > div {
        text-align: center;
    }

    .hero-grid {
        padding-bottom: 40px;
    }
}

.hero-video-frame {
    width: 100%;
    max-width: 800px;
    height: auto;
    border-radius: 22px;
    overflow: hidden;
    background: transparent;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.45);
    justify-self: center;
}

.hero-video {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}
@media (max-width: 900px) {
    .hero-video-frame {
        max-width: 100%;
        height: auto;
        margin-top: 30px;
    }
}



/* ==============================================================
   FORÇA TAREFA: CORREÇÃO DE RESPONSIVIDADE PARA CELULAR E TABLET
   ============================================================== */
@media (max-width: 900px) {
    /* 1. Força todos os grids que estão divididos ao meio a ficarem em 1 coluna só */
    .hero-grid,
    .glass-card > div[style*="grid"],
    section > .container > div[style*="grid"] {
        grid-template-columns: 1fr !important;
        gap: 40px !important;
    }

    /* 2. Impede que imagens com largura fixa quebrem a tela do celular */
    .asset-frame, 
    .asset-frame img,
    .glass-card img {
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
        transform: none !important; /* Remove imagens flutuando fora do lugar */
        margin-top: 0 !important;
    }

    /* 3. Ajuste específico daquela grade de 6 caixas do rastreamento */
    .data-grid[style*="repeat(6"] {
        grid-template-columns: 1fr !important;
    }
    
    .data-node[style*="span 2"] {
        grid-column: span 1 !important; /* Faz as caixas ocuparem a largura total no celular */
    }

    /* 4. Tira o espaçamento exagerado que empurrava as imagens para baixo */
    div[style*="translateY(100px)"] {
        transform: none !important;
    }

    /* 5. Ajuste geral de fontes gigantes no celular */
    h2 {
        font-size: 2.2rem !important;
        line-height: 1.2 !important;
        margin-bottom: 30px !important;
    }

    .glass-card {
        padding: 30px 20px !important; /* Reduz o respiro das caixas no celular */
    }
}