/* Estilos para la navegación principal */
.main-navigation {
    background-color: var(--color-primary, #0d47a1);
    width: 100%;
    position: relative;
    z-index: 100;
}

.nav-menu {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
    margin: 0;
}

.nav-link {
    display: block;
    color: #fff;
    text-decoration: none;
    padding: 15px 20px;
    font-family: var(--font-heading, 'Montserrat', sans-serif);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    transition: background-color 0.3s;
}

.nav-link:hover,
.nav-item.active .nav-link {
    background-color: var(--color-primary-dark, #0a3a7d);
}

/* Navegación móvil */
.nav-toggle {
    display: none;
    position: fixed;
    top: 15px;
    right: 15px;
    z-index: 2001;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 24px;
    padding: 0;
}

.nav-toggle span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background: var(--color-primary, #0d47a1);
    border-radius: 3px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: .25s ease-in-out;
}

.nav-toggle span:nth-child(1) {
    top: 0px;
}

.nav-toggle span:nth-child(2) {
    top: 10px;
}

.nav-toggle span:nth-child(3) {
    top: 20px;
}

.nav-toggle.active span:nth-child(1) {
    top: 10px;
    transform: rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
    width: 0;
}

.nav-toggle.active span:nth-child(3) {
    top: 10px;
    transform: rotate(-45deg);
}

.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1999;
}

.nav-overlay.active {
    display: block;
}

/* Media Queries para responsive */
@media (max-width: 991px) {
    .nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background-color: var(--color-primary, #0d47a1);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        z-index: 2000;
        transition: right 0.3s ease;
        overflow-y: auto;
        padding: 60px 20px 20px;
        flex-direction: column;
        align-items: flex-start;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-item {
        width: 100%;
        margin: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-link {
        padding: 15px 0;
    }
    
    body.menu-open {
        overflow: hidden;
    }
}

@media (max-width: 576px) {
    .nav-menu {
        width: 85%;
        max-width: 290px;
        padding: 70px 15px 15px;
    }
    
    .nav-link {
        font-size: 0.85rem;
        padding: 12px 0;
    }
}