/* =========================================================
   PC Virtual Tech - Estilos Gerais (Tema Tech / Dark)
   ========================================================= */

:root {
    --bg: #0a0e17;
    --bg-secao: #0d1320;
    --bg-card: #121a2b;
    --bg-card-hover: #161f35;
    --borda: rgba(0, 229, 255, 0.15);
    --borda-hover: rgba(0, 229, 255, 0.45);

    --azul-escuro: #060a12;
    --azul-medio: #0d1b33;
    --azul-claro: #4f9dff;

    --ciano: #00e5ff;
    --roxo: #8a5cff;
    --verde: #39ff9c;

    --texto: #aeb9d4;
    --texto-claro: #e9eefb;
    --titulo: #ffffff;

    --gradiente-principal: linear-gradient(135deg, var(--ciano), var(--roxo));
    --sombra: 0 10px 30px rgba(0, 0, 0, 0.45);
    --sombra-neon: 0 0 0 1px var(--borda), 0 10px 30px rgba(0, 0, 0, 0.45);
    --raio: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background-color: var(--bg);
    color: var(--texto);
    line-height: 1.6;
    background-image:
        radial-gradient(circle at 15% 0%, rgba(0, 229, 255, 0.08), transparent 40%),
        radial-gradient(circle at 85% 20%, rgba(138, 92, 255, 0.08), transparent 45%);
    background-attachment: fixed;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}

/* =========================================================
   CABEÇALHO / NAVEGAÇÃO
   ========================================================= */

header.topo {
    background-color: rgba(10, 14, 23, 0.85);
    backdrop-filter: blur(10px);
    color: var(--texto-claro);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--borda);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    flex-wrap: wrap;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    font-family: 'Courier New', monospace;
}

.logo .icone {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: var(--gradiente-principal);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: #04101f;
    font-weight: 900;
    box-shadow: 0 0 18px rgba(0, 229, 255, 0.4);
}

.logo .nome span {
    color: var(--ciano);
    text-shadow: 0 0 12px rgba(0, 229, 255, 0.5);
}

.menu {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
}

.menu a {
    font-weight: 500;
    padding: 8px 4px;
    border-bottom: 2px solid transparent;
    transition: all 0.25s ease;
    color: var(--texto);
}

.menu a:hover,
.menu a.ativo {
    color: var(--ciano);
    border-bottom-color: var(--ciano);
    text-shadow: 0 0 10px rgba(0, 229, 255, 0.4);
}

.menu .btn-orcamento {
    background: var(--gradiente-principal);
    color: #04101f;
    padding: 10px 22px;
    border-radius: 30px;
    font-weight: 700;
    border-bottom: none !important;
    box-shadow: 0 0 18px rgba(0, 229, 255, 0.25);
}

.menu .btn-orcamento:hover {
    color: #04101f;
    text-shadow: none;
    filter: brightness(1.15);
    box-shadow: 0 0 26px rgba(0, 229, 255, 0.45);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
}

.menu-toggle span {
    width: 26px;
    height: 3px;
    background-color: var(--ciano);
    border-radius: 2px;
}

/* =========================================================
   HERO / SEÇÕES INTERNAS DE TOPO
   ========================================================= */

.hero {
    background:
        radial-gradient(circle at 20% 20%, rgba(0, 229, 255, 0.12), transparent 45%),
        radial-gradient(circle at 80% 80%, rgba(138, 92, 255, 0.12), transparent 45%),
        var(--bg-secao);
    color: var(--texto-claro);
    padding: 100px 0;
    text-align: center;
    border-bottom: 1px solid var(--borda);
}

.hero h1 {
    font-size: 2.7rem;
    margin-bottom: 16px;
    color: var(--titulo);
}

.hero h1 span {
    background: var(--gradiente-principal);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero p {
    font-size: 1.15rem;
    max-width: 680px;
    margin: 0 auto 30px;
    color: var(--texto);
}

.pagina-topo {
    background:
        radial-gradient(circle at 30% 30%, rgba(0, 229, 255, 0.1), transparent 50%),
        var(--bg-secao);
    color: var(--texto-claro);
    padding: 60px 0;
    text-align: center;
    border-bottom: 1px solid var(--borda);
}

.pagina-topo h1 {
    font-size: 2.2rem;
    margin-bottom: 8px;
    color: var(--titulo);
}

.pagina-topo p {
    color: var(--texto);
}

/* =========================================================
   BOTÕES
   ========================================================= */

.btn {
    display: inline-block;
    background: var(--gradiente-principal);
    color: #04101f;
    padding: 14px 32px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 0 22px rgba(0, 229, 255, 0.25);
}

.btn:hover {
    filter: brightness(1.15);
    transform: translateY(-2px);
    box-shadow: 0 0 32px rgba(0, 229, 255, 0.45);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--ciano);
    color: var(--ciano);
    box-shadow: none;
}

.btn-outline:hover {
    background-color: rgba(0, 229, 255, 0.1);
    color: var(--ciano);
    box-shadow: 0 0 22px rgba(0, 229, 255, 0.25);
}

/* =========================================================
   SEÇÕES GERAIS
   ========================================================= */

section {
    padding: 70px 0;
}

.titulo-secao {
    text-align: center;
    margin-bottom: 50px;
}

.titulo-secao h2 {
    font-size: 2rem;
    color: var(--titulo);
    margin-bottom: 10px;
}

.titulo-secao p {
    color: var(--texto);
    max-width: 600px;
    margin: 0 auto;
}

.titulo-secao .linha {
    width: 60px;
    height: 4px;
    background: var(--gradiente-principal);
    margin: 14px auto 0;
    border-radius: 2px;
    box-shadow: 0 0 12px rgba(0, 229, 255, 0.5);
}

.bg-claro {
    background-color: var(--bg-secao);
    border-top: 1px solid var(--borda);
    border-bottom: 1px solid var(--borda);
}

/* =========================================================
   GRID DE CARDS (SERVIÇOS / DIFERENCIAIS / PORTFÓLIO)
   ========================================================= */

.grid {
    display: grid;
    gap: 28px;
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.card {
    background-color: var(--bg-card);
    border-radius: var(--raio);
    padding: 32px 26px;
    box-shadow: var(--sombra-neon);
    border: 1px solid var(--borda);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    text-align: center;
}

.card:hover {
    transform: translateY(-6px);
    border-color: var(--borda-hover);
    box-shadow: 0 0 0 1px var(--borda-hover), 0 14px 34px rgba(0, 0, 0, 0.5), 0 0 24px rgba(0, 229, 255, 0.15);
    background-color: var(--bg-card-hover);
}

.card .icone {
    width: 64px;
    height: 64px;
    border-radius: 14px;
    background: var(--gradiente-principal);
    color: #04101f;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin: 0 auto 18px;
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.3);
}

.card h3 {
    margin-bottom: 10px;
    color: var(--titulo);
}

.card p {
    color: var(--texto);
    font-size: 0.95rem;
}

/* =========================================================
   PORTFÓLIO
   ========================================================= */

.portfolio-card {
    background-color: var(--bg-card);
    border-radius: var(--raio);
    overflow: hidden;
    box-shadow: var(--sombra-neon);
    border: 1px solid var(--borda);
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.portfolio-card:hover {
    transform: translateY(-6px);
    border-color: var(--borda-hover);
}

.portfolio-card .imagem {
    height: 180px;
    background: linear-gradient(135deg, #0d1b33, #142a4d);
    background-image:
        linear-gradient(135deg, rgba(0, 229, 255, 0.15), rgba(138, 92, 255, 0.15)),
        repeating-linear-gradient(45deg, rgba(255,255,255,0.03) 0, rgba(255,255,255,0.03) 2px, transparent 2px, transparent 12px);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ciano);
    font-size: 2.4rem;
    font-weight: 800;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 18px rgba(0, 229, 255, 0.5);
    border-bottom: 1px solid var(--borda);
}

.portfolio-card .conteudo {
    padding: 22px;
}

.portfolio-card h3 {
    color: var(--titulo);
    margin-bottom: 8px;
}

.portfolio-card .tag {
    display: inline-block;
    background-color: rgba(0, 229, 255, 0.08);
    color: var(--ciano);
    font-size: 0.78rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 10px;
    text-transform: uppercase;
    border: 1px solid var(--borda);
}

.portfolio-card p {
    color: var(--texto);
    font-size: 0.95rem;
}

/* =========================================================
   FORMULÁRIOS (CONTATO E ORÇAMENTO)
   ========================================================= */

.form-box {
    background-color: var(--bg-card);
    border-radius: var(--raio);
    padding: 40px;
    box-shadow: var(--sombra-neon);
    border: 1px solid var(--borda);
    max-width: 720px;
    margin: 0 auto;
}

.form-grupo {
    margin-bottom: 20px;
}

.form-grupo label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--texto-claro);
}

.form-grupo input,
.form-grupo select,
.form-grupo textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    background-color: #0a1120;
    color: var(--texto-claro);
}

.form-grupo input::placeholder,
.form-grupo textarea::placeholder {
    color: #5b6b8c;
}

.form-grupo input:focus,
.form-grupo select:focus,
.form-grupo textarea:focus {
    outline: none;
    border-color: var(--ciano);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.15);
}

.form-grupo select option {
    background-color: #0a1120;
    color: var(--texto-claro);
}

.form-linha {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.mensagem {
    padding: 16px 20px;
    border-radius: 8px;
    margin-bottom: 24px;
    font-weight: 600;
    text-align: center;
    border: 1px solid;
}

.mensagem.sucesso {
    background-color: rgba(57, 255, 156, 0.08);
    color: var(--verde);
    border-color: rgba(57, 255, 156, 0.35);
}

.mensagem.erro {
    background-color: rgba(255, 80, 80, 0.08);
    color: #ff7373;
    border-color: rgba(255, 80, 80, 0.35);
}

/* =========================================================
   CONTATO - INFORMAÇÕES
   ========================================================= */

.contato-info {
    display: flex;
    flex-direction: column;
    gap: 22px;
    justify-content: center;
}

.contato-info .item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contato-info .item .icone {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: var(--gradiente-principal);
    color: #04101f;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
    box-shadow: 0 0 18px rgba(0, 229, 255, 0.3);
}

.contato-info .item h4 {
    color: var(--titulo);
    margin-bottom: 4px;
}

.contato-info .item p,
.contato-info .item a {
    color: var(--texto);
    font-size: 0.95rem;
}

/* =========================================================
   CTA (CHAMADA PARA AÇÃO)
   ========================================================= */

.cta {
    background:
        radial-gradient(circle at 50% 0%, rgba(0, 229, 255, 0.1), transparent 60%),
        var(--bg-secao);
    color: var(--texto-claro);
    text-align: center;
    padding: 60px 0;
    border-top: 1px solid var(--borda);
    border-bottom: 1px solid var(--borda);
}

.cta h2 {
    margin-bottom: 12px;
    color: var(--titulo);
}

.cta p {
    color: var(--texto);
    margin-bottom: 26px;
}

/* =========================================================
   RODAPÉ
   ========================================================= */

footer.rodape {
    background-color: var(--azul-escuro);
    color: var(--texto);
    padding: 50px 0 20px;
    border-top: 1px solid var(--borda);
}

.rodape-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 30px;
}

.rodape-grid h3,
.rodape-grid h4 {
    color: var(--titulo);
    margin-bottom: 14px;
}

.rodape-grid p,
.rodape-grid a {
    font-size: 0.92rem;
    color: var(--texto);
}

.rodape-grid ul {
    list-style: none;
}

.rodape-grid ul li {
    margin-bottom: 10px;
}

.rodape-grid ul li a:hover {
    color: var(--ciano);
}

.rodape-baixo {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 18px;
    text-align: center;
    font-size: 0.85rem;
    color: #5b6b8c;
}

/* =========================================================
   RESPONSIVO
   ========================================================= */

@media (max-width: 900px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    .rodape-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: rgba(10, 14, 23, 0.97);
        backdrop-filter: blur(10px);
        flex-direction: column;
        align-items: flex-start;
        padding: 20px;
        gap: 16px;
        border-bottom: 1px solid var(--borda);
    }

    .menu.aberto {
        display: flex;
    }

    .grid-3,
    .grid-2,
    .form-linha,
    .rodape-grid {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .form-box {
        padding: 26px;
    }
}