/* Variáveis de Cor */
:root {
    --cor-primaria: #000000; /* Preto */
    --cor-destaque: #D32F2F; /* Vermelho mais profissional/sóbrio (Ex: Tom de Fogo) */
    --cor-secundaria: #424242; /* Cinza Escuro para fundos */
    --cor-neutra-clara: #f5f5f5; /* Cinza Claro */
    --cor-branca: #ffffff;
    --cor-texto: #333;
}

/* Base e Tipografia */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--cor-texto);
    line-height: 1.6;
    background-color: var(--cor-branca);
    scroll-behavior: smooth; /* Melhora o smooth scroll em alguns navegadores */
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Títulos */
h1, h2, h3 {
    font-weight: 700;
    color: var(--cor-primaria);
}

.titulo-secao {
    font-size: 2.8em; 
    font-weight: 900;
    text-align: center;
    margin-bottom: 50px; 
    position: relative;
    padding-bottom: 10px;
    text-transform: uppercase;
}

.titulo-secao::after {
    content: '';
    display: block;
    width: 80px; 
    height: 5px;
    background-color: var(--cor-destaque);
    margin: 10px auto 0;
    border-radius: 2px;
}

.subtitulo-secao {
    font-size: 1.6em; 
    font-weight: 700;
    text-align: center;
    margin: 60px 0 30px;
    color: var(--cor-destaque);
}

.icone-destaque {
    color: var(--cor-destaque);
    font-size: 3.5em; 
    transition: color 0.3s;
}

/* Botões de Ação (CTA) */
.btn-action {
    display: inline-block;
    background-color: var(--cor-destaque);
    color: var(--cor-branca);
    padding: 15px 30px;
    text-decoration: none;
    font-weight: 700;
    border-radius: 50px; 
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.btn-action:hover {
    background-color: #A52A2A; 
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.btn-action.large {
    font-size: 1.5em;
    padding: 18px 50px;
    margin-top: 30px;
}

/* Seções Padrão */
.section-padrao {
    padding: 100px 0; 
}

.bg-claro {
    background-color: var(--cor-neutra-clara);
}

/* Header & Navegação */
.main-header {
    background-color: var(--cor-branca); /* Fundo do Header para Branco */
    position: fixed;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2); 
}

.nav-menu {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

/* Estilo para a Logo de Imagem */
.logo-img {
    height: 35px; 
    width: auto;
    display: block;
}

.nav-menu ul {
    list-style: none;
    display: flex;
}

.nav-menu ul li a {
    color: var(--cor-primaria); /* Cor do texto do menu para preto */
    text-decoration: none;
    padding: 10px 15px;
    transition: color 0.3s ease;
    font-weight: 600;
}

.nav-menu ul li a:hover {
    color: var(--cor-destaque);
}

.nav-menu ul li a.btn-contato {
    background-color: var(--cor-destaque);
    padding: 8px 15px;
    border-radius: 5px;
    margin-left: 15px;
    color: var(--cor-branca);
}

.nav-menu ul li a.btn-contato:hover {
    background-color: #A52A2A;
    color: var(--cor-branca);
}

/* Capa (Home) */
.capa-home {
    min-height: 90vh; 
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    /* Fundo com a imagem fundo.jpeg e overlay escuro */
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('fundo.jpeg'); 
    background-size: cover;
    background-position: center;
    color: var(--cor-branca);
    padding-top: 80px; 
}

.capa-home h1 {
    font-size: 4em;
    font-weight: 900;
    margin-bottom: 20px;
    line-height: 1.1;
    color: var(--cor-branca);
}

.capa-home p {
    font-size: 1.5em;
    margin-bottom: 50px;
    color: var(--cor-neutra-clara);
}

/* Sobre a AD */
.content-split {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.about-text {
    flex: 2;
}

.about-text p {
    font-size: 1.15em;
    margin-bottom: 20px;
}

.mission-card {
    flex: 1;
    background-color: var(--cor-neutra-clara);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    border-top: 5px solid var(--cor-destaque);
}

.mission-card h3 {
    margin: 15px 0 10px;
    font-size: 1.2em;
    color: var(--cor-primaria);
}

.mission-card .icone-destaque {
    font-size: 2.5em;
}

/* Blocos de Soluções */
.blocos-solucoes {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.bloco-solucao {
    background-color: var(--cor-destaque);
    color: var(--cor-branca);
    padding: 15px 25px;
    border-radius: 50px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.bloco-solucao .fas {
    font-size: 1.2em;
}

/* Benefícios (Interativo) */
.beneficios-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.card-beneficio {
    background-color: var(--cor-branca);
    padding: 30px 20px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-bottom: 4px solid var(--cor-destaque);
    opacity: 0; 
    transform: translateY(30px); 
}

.card-beneficio.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.card-beneficio h3 {
    font-size: 1.5em;
    margin-top: 15px;
    font-weight: 900;
    color: var(--cor-destaque);
}

.card-beneficio:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
}


/* Escopo (Tabs de Serviço) */
.escopo-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 10px;
}

.escopo-tab-btn {
    background-color: var(--cor-neutra-clara);
    color: var(--cor-primaria);
    border: none;
    padding: 12px 25px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    border-radius: 50px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.escopo-tab-btn:hover {
    background-color: #e0e0e0;
}

.escopo-tab-btn.active {
    background-color: var(--cor-primaria);
    color: var(--cor-branca);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.escopo-content {
    background-color: var(--cor-branca);
    border: 1px solid var(--cor-neutra-clara);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.escopo-pane {
    display: none;
    animation: fadeIn 0.5s;
}

.escopo-pane.active {
    display: block;
}

.escopo-pane h4 {
    color: var(--cor-destaque);
    font-size: 1.6em;
    margin-bottom: 20px;
    padding-bottom: 5px;
    border-bottom: 1px solid var(--cor-neutra-clara);
}

.escopo-list-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.escopo-pane ul {
    list-style: none;
    padding-left: 0;
}

.escopo-pane ul li {
    margin-bottom: 12px;
    padding-left: 20px;
    position: relative;
    font-size: 1em;
}

.escopo-pane ul li::before {
    content: '\f058'; /* Icone de check (FontAwesome) */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--cor-destaque);
    font-size: 1em;
    position: absolute;
    left: 0;
    line-height: 1.6;
}


/* Diagrama Interativo */
.diagrama-esocial {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 50px;
    flex-wrap: wrap; 
}

.etapa-diagrama {
    background-color: var(--cor-primaria);
    color: var(--cor-branca);
    padding: 18px 30px;
    border-radius: 50px;
    font-weight: 700;
    position: relative;
    cursor: help;
    transition: background-color 0.3s, transform 0.2s;
    text-align: center;
}

.etapa-diagrama:hover {
    background-color: var(--cor-destaque);
    transform: translateY(-3px);
}

.diagrama-esocial .fa-arrow-right {
    color: var(--cor-destaque);
    font-size: 2em;
    flex-shrink: 0;
}

.etapa-diagrama::after {
    content: attr(data-info);
    position: absolute;
    top: 100%; /* Tooltip aparece abaixo */
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--cor-secundaria);
    color: var(--cor-branca);
    padding: 10px 15px;
    border-radius: 5px;
    white-space: normal;
    min-width: 250px;
    max-width: 350px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    margin-top: 15px;
    font-size: 0.9em;
    z-index: 10;
    line-height: 1.4;
    text-align: left;
}

.etapa-diagrama:hover::after {
    opacity: 1;
}

.legenda-diagrama {
    text-align: center;
    margin-top: 30px;
    color: #666;
    font-style: italic;
    font-weight: 500;
}


/* Diferenciais (Tabs) */
.diferenciais .legenda-diagrama {
    margin-bottom: 40px;
}

.tabs-menu {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 15px;
}

.tab-btn {
    background-color: var(--cor-branca);
    color: var(--cor-primaria);
    border: 2px solid var(--cor-primaria);
    padding: 12px 25px;
    font-size: 1.1em;
    font-weight: 700;
    cursor: pointer;
    border-radius: 50px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.tab-btn:hover {
    background-color: var(--cor-neutra-clara);
}

.tab-btn.active {
    background-color: var(--cor-destaque);
    color: var(--cor-branca);
    border-color: var(--cor-destaque);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.tabs-content {
    background-color: var(--cor-branca);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    min-height: 250px;
    border-left: 5px solid var(--cor-destaque);
}

.tab-pane {
    display: none;
    animation: fadeIn 0.5s;
}

.tab-pane.active {
    display: block;
}

.tab-pane h4 {
    color: var(--cor-primaria);
    font-size: 1.7em;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--cor-neutra-clara);
    padding-bottom: 10px;
}

.tab-pane ul {
    list-style: none;
    padding-left: 0;
}

.tab-pane ul li {
    margin-bottom: 15px;
    padding-left: 25px;
    position: relative;
    font-size: 1.1em;
}

.tab-pane ul li::before {
    content: '\f101'; /* Icone de chevron right (FontAwesome) */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--cor-destaque);
    font-size: 1em;
    position: absolute;
    left: 0;
    line-height: 1.6;
}

/* Palavras-chave em destaque */
.tab-pane strong {
    color: var(--cor-destaque);
    font-weight: 700;
}

/* Tecnologia */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    text-align: center;
    margin-top: 50px;
}

.tech-card {
    padding: 30px;
    border-radius: 8px;
    background-color: var(--cor-branca);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.tech-card:hover {
    transform: translateY(-5px);
}

.tech-grid h3 {
    margin: 15px 0 10px;
    font-size: 1.5em;
    color: var(--cor-primaria);
}

/* Clientes (Nova Seção) */
.clientes-grid {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 50px;
}

.cliente-logo {
    max-width: 180px; 
    height: auto;
    opacity: 1; /* Removido o filtro de escala de cinza e a opacidade inicial */
    transition: opacity 0.3s;
    filter: none; /* Garante que não haja filtro de escala de cinza */
}

.cliente-logo:hover {
    opacity: 1; /* Garante que não haja alteração no hover */
    filter: none; 
    transform: none; /* Remove o efeito de scale no hover */
}

/* CTA - Removido */
.section-cta {
    display: none; 
}


/* Footer */
.main-footer {
    background-color: #111;
    color: var(--cor-neutra-clara);
    padding-top: 40px;
}

.main-footer .container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding-bottom: 30px;
    align-items: flex-start;
}

.footer-info, .footer-contato, .footer-social {
    flex: 1;
    min-width: 250px;
    margin-bottom: 20px;
}

.main-footer h4 {
    color: var(--cor-destaque);
    margin-bottom: 15px;
    font-size: 1.3em;
    font-weight: 700;
}

.main-footer p {
    margin-bottom: 10px;
    font-size: 0.95em;
    text-align: left; 
}

.footer-contato .fas {
    margin-right: 8px;
    color: var(--cor-destaque);
}

.footer-social a {
    color: var(--cor-branca);
    font-size: 1.8em;
    margin-right: 20px;
    transition: color 0.3s;
}

.footer-social a:hover {
    color: var(--cor-destaque);
}

.footer-copy {
    text-align: center;
    padding: 15px 0;
    border-top: 1px solid #333;
    font-size: 0.85em;
    color: #888;
}

/* Keyframes de Animação */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsividade Mobile */
@media (max-width: 992px) {
    .capa-home h1 {
        font-size: 2.5em;
    }
    .capa-home p {
        font-size: 1.2em;
    }
    .nav-menu ul {
        display: none; 
    }
    .nav-menu {
        justify-content: center;
    }
    .titulo-secao {
        font-size: 2.2em;
    }

    .content-split {
        flex-direction: column;
    }
    .mission-card {
        margin-top: 30px;
    }

    .beneficios-grid, .tech-grid, .escopo-list-grid, .clientes-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .clientes-grid {
        display: flex; 
        flex-direction: column;
    }
    
    .cliente-logo {
        max-width: 50%;
    }

    .diagrama-esocial {
        flex-direction: column;
        gap: 0;
    }
    
    .diagrama-esocial .fa-arrow-right {
        transform: rotate(90deg);
        margin: 15px 0;
    }
    
    .etapa-diagrama::after {
        left: 50%;
        transform: translateX(-50%);
        bottom: auto;
        top: 100%;
        margin-top: 15px;
        width: 90%;
        min-width: unset;
        max-width: unset;
        text-align: center;
    }

    .escopo-tabs, .tabs-menu {
        flex-direction: column;
        align-items: stretch;
    }
    .escopo-tab-btn {
        border-radius: 8px;
    }
    .tab-btn {
        border-radius: 8px;
    }

    .main-footer .container {
        flex-direction: column;
        text-align: center; /* Centraliza todo o container no mobile */
    }

    .footer-contato {
        order: -1; 
    }

    /* Centraliza o texto dentro dos blocos no mobile */
    .footer-contato p, .footer-info p, .footer-social {
        text-align: center; 
    }
    
    /* Faz o texto do endereço e e-mail no rodapé centralizar no mobile */
    .main-footer p {
        text-align: center;
    }
}