/* =========================================
   ESTRUTURA BÁSICA DO MENU
========================================= */
.nav-container {
    display: flex;
    align-items: center;
    padding-block: 0.8rem;
    position: relative;
    flex-direction: column;
    justify-content: center;
    gap: 1rem;
}

/* Ajuste para mobile bar */
.mobile-header-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

/* Nav Desktop Base */
.nav {
    display: flex;
    align-items: center;
   
}

.nav > ul {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav a {
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s;
    /*display: flex;*/
    align-items: center;
}

.nav a:hover {
    color: #fff;
    background: #004F74;
    border-radius: 50px;    
    padding: 12px 14px;
}

.nav .nav-agenda  {
    color: #fff;
    background: #0f4408;
    border-radius: 50px;
    margin-left: 10px;
    padding: 12px 14px;
}

.nav .nav-agenda:hover {
    color: #fff;
    background: #062344;
}


.nav-verde3  {
    width: 80%;
}

.u-ml-tiny {
    margin-left: 4px;
    font-size: 0.7em;
}

/* Botão CTA Desktop */
.nav-cta {
    margin-left: 1.5rem;
    display: inline-flex;
}

/* =========================================
   LÓGICA DESKTOP (Accordion / Sanfona)
   Apenas para telas maiores que 992px
========================================= */

@media (min-width: 992px) {
    
    /* Container relativo para posicionar o dropdown */
    .nav-item-dropdown {
        position: relative;
        height: 100%;
    }

    /* 1. Menu Principal (A caixa que desce de "Especialidades") */
    .nav-dropdown {
        position: absolute;
        top: 100%;
        left: 0;
        width: 500px;           /* Largura fixa confortável */
        background: #ffffff;
        border: 1px solid #e2e8f0;
        border-radius: 12px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        padding: 0.5rem 0;
        
        /* Configuração de Scroll */
        max-height: 75vh;       /* Altura máxima segura */
        overflow-y: auto;       /* Barra de rolagem se necessário */
        overflow-x: hidden;     /* Sem rolagem lateral */
        
        /* Animação de entrada */
        opacity: 0;
        visibility: hidden;
        transform: translateY(10px);
        transition: all 0.2s ease;
        display: block;
        z-index: 9999;
    }

    /* Estilização da Barra de Rolagem (Webkit) */
    .nav-dropdown::-webkit-scrollbar { width: 6px; }
    .nav-dropdown::-webkit-scrollbar-track { background: #f1f1f1; }
    .nav-dropdown::-webkit-scrollbar-thumb { background: #ccc; border-radius: 3px; }
    .nav-dropdown::-webkit-scrollbar-thumb:hover { background: #0F5E39; }

    /* Mostrar Nível 1 ao passar mouse em Especialidades */
    .nav-item-dropdown:hover .nav-dropdown {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    /* Item do Dropdown */
    .nav-dropdown-item, .has-submenu {
        position: relative;
    }

    .nav-dropdown-link {
        padding: 0.6rem 1.2rem;
        display: flex;
        align-items: center;
        justify-content: space-between;
        color: #334155;
        cursor: pointer; /* Indica que é clicável */
    }

    .nav-dropdown-link:hover {
        background-color: #f1f5f9;
        color: var(--color-primary);
    }

    /* 2. Submenu (Produtos/Itens) - Lógica Sanfona */
    .nav-submenu {
        display: none;                 /* Oculto por padrão! */
        position: relative !important; /* Relative empurra o conteúdo para baixo */
        width: 100% !important;
        box-shadow: none !important;
        border-left: 4px solid #0F5E39; /* Linha verde visual */
        background-color: #f8fafc;      /* Fundo cinza claro */
        margin: 0;
        padding: 5px 0;
    }

    /* --- GATILHO DE CLIQUE (JS ADICIONA A CLASSE .active) --- */
    .nav-dropdown-item.active > .nav-submenu,
    .has-submenu.active > .nav-submenu {
        display: block;
        animation: slideDown 0.2s ease-out forwards;
    }

    /* Gira a setinha quando estiver aberto */
    .nav-dropdown-item.active > a .arrow-desktop {
        transform: rotate(90deg);
        transition: transform 0.2s ease;
        color: #0F5E39;
    }

    @keyframes slideDown {
        from { opacity: 0; transform: translateY(-5px); }
        to { opacity: 1; transform: translateY(0); }
    }

    /* Links internos do submenu */
    .nav-submenu li a {
        padding: 8px 15px 8px 25px !important;
        font-size: 0.85rem !important;
        color: #555;
        border-bottom: 1px solid #eee;
        display: block;
    }

    .nav-submenu li a:hover {
        color: var(--color-primary);
        background: #eff6ff;
    }

    /* Esconde o toggle no desktop */
    .nav-toggle {
        display: none;
    }
    
    .arrow-desktop {
        font-size: 0.7em;
        opacity: 0.6;
        transition: transform 0.2s ease;
    }
}

/* =========================================
   MENU MOBILE (Até 991px)
========================================= */

@media (max-width: 991px) {
    .mobile-header-bar {
        position: relative;
        z-index: 1100;
        background: transparent;
    }

    .nav-toggle {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 28px;
        height: 22px;
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 0;
        z-index: 1200;
        margin-left: auto;
    }

    .nav-toggle-line {
        width: 100%;
        height: 3px;
        background-color: #0f172a;
        border-radius: 3px;
        transition: all 0.3s ease;
    }

    .nav-toggle.active .nav-toggle-line:nth-child(1) {
        transform: rotate(45deg) translate(5px, 6px);
    }
    .nav-toggle.active .nav-toggle-line:nth-child(2) {
        opacity: 0;
    }
    .nav-toggle.active .nav-toggle-line:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -6px);
    }

    .nav {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        /*max-width: 300px;*/
        background: #FFFFFF;
        box-shadow: -5px 0 20px rgba(0,0,0,0.1);
        /*padding: 6rem 1.5rem 2rem;*/
        transform: translateX(100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        flex-direction: column;
        align-items: flex-start;
        overflow-y: auto;
        z-index: 1000;
        
    }

    .nav.nav--open {
        transform: translateX(0);
    }

    .nav > ul {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        gap: 0;
    }

    .nav > ul > li {
        width: 100%;
        border-bottom: 1px solid #f1f5f9;
    }

    .nav a {
        padding: 1rem 0;
        font-size: 1rem;
        width: 100%;
        color: #334155;
        margin-left: 10px;
    }

    .nav-cta {
        /*margin: 1.5rem 0 0 0;
        width: 80%;*/
        justify-content: center;
    }

    /* Mobile Dropdown styles */
    .dropdown-trigger i, 
    .arrow-desktop {
        display: none; 
    }

    .nav-dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding: 0;
        display: block;
        /*background: #f8fafc;*/
        border-radius: 8px;
        margin-bottom: 0.5rem;
        max-height: none; /* Remove limite de altura no mobile */
        overflow: visible;
    }
    
    .nav-dropdown-link {
        padding: 0.8rem 1rem;
        font-weight: 600;
        color: var(--color-primary);
    }

    .nav-submenu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding: 0 0 0.5rem 0;
        width: 100%;
        display: block; /* No mobile mostra tudo aberto */
        border-left: none;
        background: transparent;
    }

    .nav-submenu li a {
        padding: 0.5rem 0 0.5rem 2rem;
        font-size: 0.9rem;
        color:#698b64;
        border-bottom: none;
    }
}