/* Navegação */
.nav {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav > li {
    position: relative;
}

.nav > li > a {
    text-decoration: none;
    color: var(--medium-text);
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
    display: block;
}

.nav > li > a:hover,
.nav > li > a.active {
    color: var(--primary-blue);
}

.nav > li > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--primary-blue);
    transition: width 0.3s ease;
}

.nav > li > a:hover::after,
.nav > li > a.active::after {
    width: 100%;
}

.nav a.active {
    color: var(--primary-blue) !important;
    font-weight: 600;
}

/* Dropdown Menu */
.dropdown {
    position: relative;    
}

.dropdown > a::after {
    content: '▼';
    font-size: 0.7rem;
    margin-left: 0.5rem;
    transition: transform 0.3s ease;
}

.dropdown:hover > a::after {
    transform: rotate(180deg);
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 250px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    padding: 0.75rem 0;
    z-index: 999;
    border: 1px solid var(--border-light);
    margin-top: -0.5rem;
}

.dropdown:hover > .dropdown-menu {
    display: block;
    animation: fadeInDown 0.3s ease;
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu > li > a {
    display: block;
    padding: 0.6rem 1rem;
    color: var(--dark-text);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border-radius: 0;
}

.dropdown-menu > li > a:hover {
    background-color: var(--light-gray);
    color: var(--primary-blue);
}

/* Submenu */
.dropdown-submenu {
    position: relative;
}

.dropdown-submenu > a::after {
    content: '\276E';
    float: left;
    font-size: 1rem;
    margin-top: 0.1rem;
    transition: transform 0.3s ease;
    margin-right: 12px;
    font-weight: 900;
}

.dropdown-submenu:hover > a::after {
    transform: translateX(-3px);
}

.dropdown-submenu > .dropdown-menu {
    top: 0;
    left: -100%;
    margin-left: 1px;
    margin-top: -0.75rem;
}

.dropdown-submenu:hover > .dropdown-menu {
    display: block;
    animation: fadeInLeft 0.3s ease;
}



.arrow-menu-down {
    display: inline-block;
    transform: rotate(270deg);
    font-size: 1.2rem;
    margin-right: 15px;
}

.arrow-menu-back {
    display: inline-block;
    font-size: 1.2rem;
    margin-right: 15px;
}

/* Menu Mobile */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--dark-text);
    cursor: pointer;
    padding: 0.5rem;
}


@media (max-width: 1024px) {
    .nav {
        gap: 1.5rem;
    }
}

/* Tablets */
@media (max-width: 768px) {
    /* Navegação Mobile */
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        gap: 0;
        padding: 1rem 0;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        border-radius: 0 0 12px 12px;
    }
    
    .nav.active {
        display: flex;
        max-height: calc(100vh - 100px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;        
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .nav > li {
        width: 100%;
    }
    
    .nav > li > a {
        padding: 0.8rem 2rem;
        border-bottom: 1px solid var(--border-light);
    }
    
    .nav > li:last-child > a {
        border-bottom: none;
        border-radius: 0px;
    }
    
    /* CORREÇÃO: Remove efeitos de linha azul no mobile */
    .nav > li > a::after {
        display: none !important;
    }
    
    .nav > li > a:hover::after,
    .nav > li > a.active::after {
        width: 0 !important;
        display: none !important;
    }
    
    /* Remove efeitos hover indesejados no mobile */
    .dropdown > a:hover,
    .dropdown > a:focus,
    .dropdown > a.active {
        color: var(--medium-text) !important;
    }
    
    /* Estilo específico para o item Menu quando ativo */
    .dropdown.active > a {
        color: var(--primary-blue) !important;
        background: rgba(30, 64, 175, 0.05);
    }
    
    /* Dropdown Mobile - estado padrão (fechado) */
    .dropdown-menu {
        display: none !important;
        position: static;
        box-shadow: none;
        border: none;
        background: var(--light-gray);
        margin: 0;
        border-radius: 0;
        padding: 0;
    }
    
    /* Dropdown Mobile - estado ativo (aberto) */
    .dropdown-menu.active {
        display: block !important;
    }
    
    /* Indicadores visuais para dropdowns principais */
    .dropdown > a::after {
        content: ' +';
        transform: none;
        float: right;
        font-size: 1.2rem;
        line-height: 1;
    }
    
    .dropdown.active > a::after {
        content: ' −';
    }
    
    /* Submenus - estado padrão (fechado) */
    .dropdown-submenu > .dropdown-menu {
        position: static;
        left: auto;
        margin: 0;
        background: var(--submenu-gray);
        padding-left: 1rem !important;
        display: none !important;
    }
    
    /* Submenus - estado ativo (aberto) */
    .dropdown-submenu > .dropdown-menu.active {
        display: block !important;
    }
    
    /* Indicadores visuais para submenus */
    .dropdown-submenu > a::after {
        content: ' +';
        float: right;
        margin-left: auto;
        font-size: 1.2rem;
        line-height: 1;
        margin-right: 0;
        margin-top: 0;
        transform: none;
    }
    
    .dropdown-submenu.active > a::after {
        content: ' −';
    }
    
    /* Estilos dos links dentro dos menus */
    .dropdown-menu > li > a {
        padding: 0.8rem 1rem;
        border-bottom: 1px solid rgba(0,0,0,0.05);
        font-size: 1rem;
    }
    
    .dropdown-submenu .dropdown-menu > li > a {
        padding: 0.6rem 1rem;
        font-size: 1rem;
        background: transparent;
    }
    
    .dropdown-submenu .dropdown-menu > li > a:hover {
        background: rgba(0,0,0,0.05);
    }
    
    /* Scrollbar customizada */
    .nav.active::-webkit-scrollbar {
        width: 4px;
    }
    
    .nav.active::-webkit-scrollbar-track {
        background: transparent;
    }
    
    .nav.active::-webkit-scrollbar-thumb {
        background: rgba(0, 0, 0, 0.2);
        border-radius: 2px;
    }
    
    .nav.active::-webkit-scrollbar-thumb:hover {
        background: rgba(0, 0, 0, 0.3);
    }
}