/* =========================================
   1. VARIÁVEIS E RESET GERAL
   ========================================= */
:root {
    --primary-color: #1a2e35;
    /* Tom escuro baseado na logo */
    --secondary-color: #2c3e50;
    --accent-color: #27ae60;
    /* Verde para destaques */
    --bg-light: #f8f9fa;
    --font-main: 'Inter', sans-serif;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-light);
    color: #333;
    /* Garante que o footer fique no fim da tela mesmo com pouco conteúdo */
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
}

/* Container para empurrar o footer para baixo se o conteúdo for curto */
.main-content {
    flex: 1;
    padding-top: 2rem;
    padding-bottom: 2rem;
}

/* =========================================
   2. NAVBAR
   ========================================= */
.navbar {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.navbar-brand img {
    max-height: 60px;
    width: auto;
}

.navbar-brand span {
    font-weight: 800;
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-left: 10px;
    vertical-align: middle;
}

/* Estilo dos Links da Navbar */
.nav-link {
    font-weight: 500;
    color: var(--secondary-color) !important;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--accent-color) !important;
}

/* Link Ativo (página atual) */
.nav-link.active {
    color: var(--primary-color) !important;
    font-weight: 700;
}

/* =========================================
   3. FOOTER
   ========================================= */
footer {
    background-color: var(--primary-color);
    color: #fff;
    padding: 3rem 0;
    margin-top: auto;
    /* Garante que fique no final do flex container */
}

footer h5 {
    font-weight: 700;
    margin-bottom: 1.2rem;
    color: #fff;
}

footer p {
    line-height: 1.6;
}

footer ul {
    padding-left: 0;
}

footer a {
    color: #adb5bd;
    text-decoration: none;
    transition: color 0.2s;
    display: inline-block;
    margin-bottom: 5px;
}

footer a:hover {
    color: #fff;
    text-decoration: underline;
}

.footer-copy {
    text-align: center;
    padding-top: 1.5rem;
    margin-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}