:root {
    --primary-color: #004d61; /* Azul institucional principal */
    --secondary-color: #0a9396; /* Verde/Teal de destaque */
    --accent-color: #e9d8a6; /* Tom neutro de apoio */
    --bg-color: #f4f6f8; /* Fundo cinza claro corporativo */
    --text-main: #2b2d42; /* Texto principal escuro para leitura ideal */
    --text-muted: #555b6e; /* Texto secundário */
    --card-bg: #ffffff; /* Fundo dos cartões */
    --border-color: #d8dee9; /* Bordas sutis */
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-main);
    background-color: var(--bg-color);
    line-height: 1.6;
}

/* Cabeçalho Institucional Padrão SMT/Geo */
header {
    background-color: var(--primary-color);
    color: #ffffff;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 4px solid var(--secondary-color);
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.logo-container img {
    max-height: 65px;
    width: auto;
}

.btn-prefeitura {
    background-color: var(--secondary-color);
    color: #ffffff;
    padding: 0.6rem 1.2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: background-color 0.2s ease;
}

    .btn-prefeitura:hover {
        background-color: #056e71;
    }

/* Hero Section / Apresentação */
#hero {
    background: linear-gradient(135deg, #ffffff 0%, #f0f4f8 100%);
    padding: 3.5rem 2rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.hero-content {
    max-width: 950px;
    margin: 0 auto;
}

#hero h1 {
    color: var(--primary-color);
    font-size: 2.2rem;
    margin-bottom: 1.2rem;
    font-weight: 700;
}

#hero p {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text-muted);
}

.hero-destaque {
    font-weight: 600;
    color: var(--primary-color);
}

/* Layout em Containers e Grids */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2.5rem 1rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

/* Cards Estilizados */
.card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

    .card:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 12px rgba(0,0,0,0.06);
    }

.eixo-card {
    border-left: 5px solid var(--primary-color);
}

.thematic-card {
    border-left: 5px solid var(--secondary-color);
}

.card h2, .card h3 {
    color: var(--primary-color);
    margin-bottom: 0.8rem;
    font-size: 1.25rem;
}

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

/* Títulos de Seções */
.section-title {
    text-align: center;
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.section-subtitle {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-muted);
}

/* Rodapé */
footer {
    background-color: var(--primary-color);
    color: #ffffff;
    text-align: center;
    padding: 2rem;
    margin-top: 4rem;
    border-top: 4px solid var(--secondary-color);
}

.footer-content p {
    margin: 0.4rem 0;
    font-size: 0.9rem;
    opacity: 0.9;
}
/* Ajuste nos Cards para receber imagens no topo */
.card {
    background: var(--card-bg);
    border-radius: 6px;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
    overflow: hidden; /* Garante que a imagem respeite a borda arredondada do card */
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

    .card:hover {
        transform: translateY(-3px);
        box-shadow: 0 6px 12px rgba(0,0,0,0.08);
    }

/* Estilo da imagem em miniatura do card */
.card-img {
    width: 100%;
    height: 130px;
    object-fit: cover; /* Corta proporcionalmente sem distorcer */
    border-bottom: 2px solid var(--secondary-color);
}

/* Corpo de texto interno do card */
.card-body {
    padding: 1.5rem;
}

    .card-body h3 {
        color: var(--primary-color);
        margin-bottom: 0.8rem;
        font-size: 1.15rem;
    }

    .card-body p {
        color: var(--text-muted);
        font-size: 0.9rem;
    }