/* 1. Definições Globais */
:root {
    --primary-color: #007bff;
    --primary-hover: #0056b3;
    --secondary-color: #f8f9fa;
    --text-color: #343a40;
    --border-radius: 6px;
    --transition-duration: 0.3s;
}

/* 2. Reset e Base */
.menu-squarespace { font-family: sans-serif; }
.dropdown-toggle { display: none; } /* Esconde o checkbox globalmente */
.fas { margin-right: 8px; }

/* 3. Estrutura do Menu */
.container-menu {
    background-color: var(--secondary-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.menu-squarespace {
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px 20px;
}

.nav-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-item {
    position: relative;
    flex-grow: 1;
    min-width: 120px;
}

/* 4. Links Principais */
.nav-link {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    text-decoration: none;
    color: var(--text-color);
    background-color: #fff;
    border-radius: var(--border-radius);
    transition: all var(--transition-duration);
    cursor: pointer;
    font-weight: 600;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.nav-link:hover,
.nav-item:focus-within .nav-link,
.dropdown-toggle:checked ~ .nav-link {
    background-color: var(--primary-color);
    color: #fff;
}

/* Seta do Dropdown */
.nav-item.has-dropdown .nav-link::after {
    content: '\25BC';
    font-size: 0.7em;
    margin-left: auto;
    transition: transform var(--transition-duration);
}

.dropdown-toggle:checked ~ .nav-link::after {
    transform: rotate(180deg);
}

/* 5. Dropdown (Submenu) */
.dropdown-list {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1000;
    min-width: 250px;
    background-color: #fff;
    border: 1px solid #dee2e6;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    padding: 10px 0;
    
    /* Lógica de visibilidade com animação */
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-duration);
}

.dropdown-toggle:checked ~ .dropdown-list,
.nav-item:hover .dropdown-list {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-list a {
    display: block;
    padding: 10px 20px;
    color: var(--text-color);
    text-decoration: none;
    transition: background 0.2s;
}

.dropdown-list a:hover {
    background-color: var(--secondary-color);
    color: var(--primary-color);
}

/* 6. Responsividade (Mobile) */
@media (max-width: 768px) {
    .nav-list { flex-direction: column; gap: 0; }
    
    .dropdown-list {
        position: static;
        width: 100%;
        box-shadow: none;
        padding: 0;
        max-height: 0; /* Usa max-height para animar abertura no mobile */
        overflow: hidden;
        border: none;
    }

    .dropdown-toggle:checked ~ .dropdown-list {
        max-height: 500px;
        padding: 10px 0;
    }
}