/* ======== VARIÁVEIS GLOBAIS ======== */
:root {
    --color-dark: #222B36;
    --color-dark-secondary: #2E3A49;
    --color-green: #00FFA3;
    --color-gray: #B0B8C4;
    --color-light: #F4F6F8;
    --color-white: #FFFFFF;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--color-dark);
    color: var(--color-gray);
    line-height: 1.6;
}

/* ======== CONTAINERS ======== */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3 {
    color: var(--color-white);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; text-align: center; margin-bottom: 1rem; }
h3 { font-size: 1.5rem; }

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-gray);
    text-align: center;
    margin-bottom: 3rem;
}

section { padding: 6rem 0; }

.text-green { color: var(--color-green); }

/* ======== BOTÕES ======== */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: 5px;
    font-weight: 600;
    text-decoration: none;
    transition: 0.3s;
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--color-green);
    color: var(--color-dark);
    border-color: var(--color-green);
}
.btn-primary:hover {
    background: transparent;
    color: var(--color-green);
}

.btn-secondary {
    background-color: var(--color-dark-secondary);
    color: var(--color-light);
    margin-left: 1rem;
}
.btn-secondary:hover {
    background-color: var(--color-gray);
    color: var(--color-dark);
}

/* ======== NAVBAR ======== */
.navbar {
    background-color: var(--color-dark);
    border-bottom: 1px solid var(--color-dark-secondary);
    padding: 0.8rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo img {
    max-height: 80px; /* Tamanho unificado e razoável */
    width: auto;
    transition: transform 0.3s ease;
}
.nav-logo img:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
}

.nav-links li { margin-left: 2rem; }

.nav-links a {
    color: var(--color-light);
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
}
.nav-links a:hover { color: var(--color-green); }

.hamburger {
    display: none;
    background: none;
    border: none;
    color: var(--color-white);
    cursor: pointer;
    font-size: 28px; /* Adicionado para ícone ter tamanho */
}

/* ======== HERO ======== */
.hero {
    background-color: var(--color-dark);
    padding: 5rem 0;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
    flex-wrap: wrap;
}

.hero-text { flex: 1; min-width: 300px; }
.hero-text p { font-size: 1.1rem; margin-bottom: 2rem; }

.hero-visual {
    flex: 1;
    text-align: center;
}
.hero-visual img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    display: block;
    margin: 0 auto;
}

/* ======== CLIENTES ======== */
.clients {
    background-color: var(--color-dark-secondary);
    padding: 2.5rem 0;
    text-align: center;
}

.clients p {
    color: var(--color-gray);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.client-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}
.client-logos img {
    max-height: 50px;
    filter: grayscale(1) opacity(0.6);
    transition: 0.3s;
}
.client-logos img:hover {
    filter: grayscale(0) opacity(1);
}

/* ======== FEATURES ======== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    background-color: var(--color-dark-secondary);
    padding: 2.5rem;
    border-radius: 8px;
    border: 1px solid #3b495c;
    transition: all 0.3s ease;
}
.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-green);
}

.feature-icon {
    font-size: 40px;
    color: var(--color-green);
    margin-bottom: 20px;
    display: inline-block;
    background-color: rgba(0, 255, 163, 0.05);
    border-radius: 50%;
    padding: 15px;
}

/* ======== CASE STUDIES ======== */
.case-studies { background-color: var(--color-dark-secondary); }

.case-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 4rem;
}

.case-card.reverse .case-image {
    grid-column: 2 / 3; /* Imagem à direita */
}
.case-card.reverse .case-content {
    grid-column: 1 / 2; /* Conteúdo à esquerda */
    grid-row: 1;
}

.case-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
}

.case-tag {
    display: inline-block;
    background-color: rgba(0, 255, 163, 0.1);
    color: var(--color-green);
    padding: 8px 15px;
    border-radius: 5px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.case-tech {
    list-style: none;
    padding: 0;
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.case-tech li {
    background-color: var(--color-dark);
    padding: 5px 10px;
    border-radius: 3px;
    font-size: 0.9rem;
    color: var(--color-gray);
}


/* ======== MONITORAMENTO (CARROSSEL) ======== */
.monitoring {
    background-color: var(--color-dark);
    padding: 6rem 0;
}

/* Container principal do Swiper */
.swiper {
    width: 100%;
    /* Removido padding-bottom daqui para dar controle à paginação */
}

/* Garantir que o swiper-wrapper ocupe todo o espaço */
.swiper-wrapper {
    align-items: stretch; /* Garante que os slides tenham altura igual */
}

.swiper-slide {
    display: flex;
    justify-content: center;
    align-items: stretch; /* Alinha os itens do slide pela altura */
    height: auto; /* Garante que a altura seja flexível */
}

/* O card do monitoramento */
.monitor-card {
    background-color: var(--color-dark-secondary);
    border-radius: 8px;
    border: 1px solid #3b495c;
    overflow: hidden;
    /* max-width: 400px; */ /* <-- REMOVIDO PARA DEIXAR O SWIPER CONTROLAR */
    width: 100%; /* Garante que o card ocupe 100% do swiper-slide */
    height: 100%; /* Garante que o card ocupe 100% da altura do swiper-slide */
    display: flex;
    flex-direction: column;
    margin: 0 auto;
    transition: border-color 0.3s ease;
}
.monitor-card:hover {
    border-color: var(--color-green);
}

.monitor-card img {
    width: 100%;
    height: 250px; /* Altura fixa para consistência */
    object-fit: cover;
    display: block;
}

.monitor-card .caption {
    padding: 1.5rem;
    text-align: left;
    flex-grow: 1; /* Faz o caption expandir e preencher o espaço restante */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.monitor-card .caption strong {
    font-size: 1.2rem;
    color: var(--color-white);
    display: block;
    margin-bottom: 5px;
}

.monitor-card .caption p {
    color: var(--color-gray);
    font-size: 0.95rem;
    line-height: 1.4;
}

/* Paginação (bolinhas) */
.swiper-pagination {
    position: absolute;
    bottom: 20px; /* Ajuste a distância da parte inferior */
    left: 0;
    width: 100%;
    text-align: center;
}

.swiper-pagination-bullet {
    background-color: var(--color-gray);
    opacity: 0.7;
}

.swiper-pagination-bullet-active {
    background-color: var(--color-green);
    opacity: 1;
}

/* Navegação (setas) */
.swiper-button-next,
.swiper-button-prev {
    color: var(--color-green);
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background-color: rgba(46, 58, 73, 0.8);
    border-radius: 50%;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    background-color: var(--color-green);
    color: var(--color-dark);
}

.swiper-button-next::after,
.swiper-button-prev::after {
    font-size: 20px;
    font-weight: bold;
}


/* ======== CONTATO ======== */
.contact-form {
    max-width: 700px;
    margin: 2rem auto 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.form-group { flex-basis: calc(50% - 0.75rem); }
.form-group.full-width { flex-basis: 100%; }

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-light);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--color-dark-secondary);
    background-color: var(--color-dark-secondary);
    border-radius: 5px;
    color: var(--color-white);
    font-family: 'Poppins', sans-serif; /* Garante a fonte */
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-green);
}

/* ======== FOOTER ======== */
.footer {
    background-color: var(--color-dark-secondary);
    color: var(--color-gray);
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid #3b495c;
}

/* ======== RESPONSIVIDADE ======== */
@media (max-width: 1024px) {
    .features-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-dark);
        flex-direction: column;
        text-align: center;
        padding: 1rem 0;
        border-bottom: 1px solid var(--color-dark-secondary);
    }
    .nav-links.active { display: flex; }
    
    .nav-links li { margin: 0.5rem 0; }

    .hamburger { display: block; }

    .hero-content {
        flex-direction: column;
        text-align: center;
    }

    .hero-visual img {
        margin-top: 2rem;
        max-width: 90%;
    }

    .nav-logo img { max-height: 70px; }

    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .case-card,
    .case-card.reverse {
        grid-template-columns: 1fr;
    }

    .case-card .case-image,
    .case-card.reverse .case-image {
        order: -1; /* Imagem sempre primeiro no mobile */
        grid-column: auto;
        grid-row: auto;
    }
    
    .case-card .case-content,
    .case-card.reverse .case-content {
        grid-column: auto;
        grid-row: auto;
    }

    .form-group { flex-basis: 100%; }

    /* --- RESPONSIVIDADE DO SWIPER UNIFICADA --- */
    
    /* Oculta setas do Swiper em telas pequenas */
    .swiper-button-next,
    .swiper-button-prev {
        display: none;
    }
    
    .swiper-pagination {
        bottom: 10px; /* Ajuste para mobile */
    }
}