:root {
    --primary-color: #1a237e; /* Azul marinho */
    --secondary-color: #d4af37; /* Dourado */
    --accent-color: #b71c1c; /* Vermelho vinho */
    --light-color: #f8f8f8; /* Branco suave */
    --dark-color: #333333; /* Preto suave */
    --text-on-dark: #ffffff; /* Branco */
    --text-on-light: #333333; /* Preto suave */
}

/* Reset e estilos base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

/* Estilos do menu principal */
.menu {
    display: flex;
    flex-wrap: wrap;
    background-color: var(--primary-color);
    padding: 0.5rem;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.menu-item {
    position: relative;
    margin: 0.3rem;
}

/* Botões do menu */
.menu-toggle, .menu-label {
    background-color: var(--primary-color);
    color: var(--text-on-dark);
    border: none;
    padding: 0.8rem 1.2rem;
    font-size: 1rem;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.menu-toggle:hover, .menu-label:hover,
.menu-toggle:focus, .menu-label:focus {
    background-color: var(--secondary-color);
    color: var(--dark-color);
    outline: none;
}

/* Ícones (usando pseudo-elementos como placeholders) */
.icon-menu::before {
    content: "≡";
    font-size: 1.2rem;
}

.icon-search::before {
    content: "🔍";
}

/* Submenu */
.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--light-color);
    min-width: 200px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    border-radius: 0 0 4px 4px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 100;
}

.has-submenu:hover .submenu,
.has-submenu:focus-within .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.submenu li {
    list-style: none;
}

.submenu a {
    display: block;
    padding: 0.8rem 1.2rem;
    color: var(--text-on-light);
    text-decoration: none;
    transition: all 0.2s ease;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.submenu a:hover, .submenu a:focus {
    background-color: var(--secondary-color);
    color: var(--dark-color);
}

/* Item de busca */
.search-item {
    margin-left: auto;
}

.logo-image {
    height: 100px;
    width: auto;
    transition: transform 0.3s;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px 0;
    background-color: #0a0a23;
    color: white;
    font-size: 14px;
    transition: background-color 0.5s, color 0.5s;
}

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

.social-links {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin: 15px 0;
}

.social-links a {
    color: white;
    font-size: 20px;
    transition: color 0.3s;
}

.social-links a:hover {
    color: #FFD700;
}

/* Responsividade */
@media (max-width: 768px) {
    .menu {
        flex-direction: column;
    }
    
    .search-item {
        margin-left: 0;
    }
    
    .submenu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        display: none;
    }
    
    .has-submenu:hover .submenu,
    .has-submenu:focus-within .submenu {
        display: block;
    }
}

/* Acessibilidade - foco visível */
button:focus {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}