html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
}

body {
    display: flex;
    flex-direction: column;
}

main {
    flex: 1 0 auto;
    width: 100%;
}

.hero-container {
    width: 100%;
    background-color: #e9ecef;
    display: flex;
    justify-content: center;
}

.hero-imagem {
    display: block;
    width: 100%;
    max-width: 1400px;
    height: 200px;
    object-fit: cover;
    object-position: center;
}

@media (min-width: 992px) {
    .hero-imagem {
        min-height: auto;
    }
}

#secao-toolbar .navbar {
    border-radius: 0;
}

#secao-toolbar .nav-link {
    font-size: 0.95rem;
    transition: color 0.2s;
}

#secao-toolbar .nav-link:hover {
    color: #fff !important;
    opacity: 1;
}

#secao-toolbar .bi {
    font-size: 1.2em;
    vertical-align: -0.125em;
}

#secao-grid {
    max-width: 1400px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    padding-left: 15px;
    padding-right: 15px;
}

footer {
    flex-shrink: 0;
    width: 100%;
}

.limitador-largura {
    max-width: 1400px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: 15px;
    padding-right: 15px;
}

@media (min-width: 992px) {
    .dropdown-menu {
        min-width: 220px;
        margin-top: 10px;
    }

    .dropdown-menu {
        display: none;
        opacity: 0;
        transition: all 0.2s ease;
        transform: translateY(10px);
        display: block;
        visibility: hidden;
    }

    .nav-item.dropdown:hover .dropdown-menu {
        visibility: visible;
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 991px) {
    .dropdown-menu {
        border: none;
        background-color: rgba(255,255,255,0.1);
        margin-left: 10px;
    }
    .dropdown-item {
        color: rgba(255,255,255,0.8) !important;
    }
    .dropdown-item:hover {
        background: transparent;
        color: #fff !important;
    }
    .dropdown-divider {
        border-top-color: rgba(255,255,255,0.2);
    }
}