/* Barra de navegación */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 61, 98, 0.65);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 999; /* Por debajo del menú pero encima del contenido */
}

.overlay.active {
    opacity: 1;
    visibility: visible;
}

.navbar {
    background: linear-gradient(135deg, #0a3d62, #1e5799);
    padding: 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    position: relative;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 10px;
    position: relative; /* Añadido para posicionamiento del botón hamburguesa */
}

.nav-logo {
    display: flex;           /* Activa flexbox */
    align-items: center;     /* Centra verticalmente */
    justify-content: center; /* Centra horizontalmente */
    gap: 10px;               /* Espacio entre imagen y texto */
}

.nav-logo img {
    width: 85px;
    height: auto;
    margin: 5px;
}

.nav-logo a {
    max-width: 125px;
    color: white;
    text-decoration: none;
    padding: 18px 0;
    display: inline-block;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.nav-logo a:hover {
    transform: scale(1.05);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.7);
}

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

.nav-item {
    position: relative;
}

.nav-link {
    color: white;
    text-decoration: none;
    padding: 18px 13px;
    display: inline-block;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #4facfe, #00f2fe);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::before {
    width: 80%;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.6);
}

/* Estilo especial para el botón "Apoyar" */
.nav-item.destacado .nav-link {
    background: linear-gradient(135deg, #ff9a9e, #fad0c4);
    color: #0a3d62;
    font-weight: bold;
    border-radius: 30px;
    margin: 10px 5px;
    padding: 12px 20px;
    animation: pulse 2s infinite;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.nav-item.destacado .nav-link::before {
    display: none;
}

.nav-item.destacado .nav-link:hover {
    background: linear-gradient(135deg, #fad0c4, #ff9a9e);
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    color: #0a3d62;
}

/* Animación de pulso para el botón "Apoyar" */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 154, 158, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(255, 154, 158, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 154, 158, 0);
    }
}

/* Estilos para el botón de menú hamburguesa */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 3px 0;
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Footer de 3 columnas */
footer {
    background: linear-gradient(135deg, #0a3d62, #1e5799);
    color: white;
    padding: 3rem 1rem;
    margin-top: auto;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.footer-column {
    padding: 0 1rem;
}

.footer-column h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
    display: inline-block;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, #4facfe, #00f2fe);
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 0.8rem;
}

.footer-column ul li strong {
    display: block;
    color: #4facfe;
    margin-bottom: 0.2rem;
}

.footer-column a {
    color: #e0e0e0;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-column p {
    color: #ffffff;
}

.footer-column a:hover {
    color: #4facfe;
    transform: translateX(5px);
}

.iconSvg {
    fill: #4facfe;
}

.social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
    color: white; /* Esto es esencial */
    text-decoration: none;
}

.social-icons a:hover {
    background: #4facfe;
    transform: translateY(-5px);
    color: white;
}

.copyright {
    text-align: center;
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: #a0a0a0;
}

.dev-container {
    background-color: #333333;
    display: flex;
    justify-content: center;
    align-content: center;
    padding: 10px;
    margin-top: 1px;
}

.dev {
    text-align: center;
    color: #ffc600;
    font-size: 0.95rem;
}

.nav-menu.menu-open {
  display: block;
}


/* Responsive - Media Query Unificada */
@media screen and (max-width: 768px) {

    .nav-container {
        flex-direction: row; /* Cambiado de column a row */
        justify-content: space-between;
    }
    
    .menu-toggle {
        display: flex;
        position: absolute;
        top: 15px;
        right: 20px;
        z-index: 1001;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        left: -100%; /* Oculto fuera de pantalla */
        width: 70%;
        height: 100vh;
        background: linear-gradient(135deg, #0a3d62, #1e5799);
        flex-direction: column;
        padding-top: 60px;
        transition: left 0.5s ease; /* Se animará cuando cambie */
        box-shadow: 4px 0 15px rgba(0, 0, 0, 0.2);
        z-index: 1000;
        margin: 0;
        justify-content: flex-start;
    }
    
    .nav-menu.active {
        left: 0; /* Entra con animación */
    }
    
    .nav-item {
        width: 100%;
        text-align: center;
    }
    
    .nav-link {
        padding: 20px;
        width: 100%;
        box-sizing: border-box;
    }
    
    /* Animación para el botón de hamburguesa cuando está activo */
    .menu-toggle.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 6px);
        margin: 2px 0;
    }
    
    .menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -6px);
        margin: 2px 0;
    }
    
    /* Ajuste especial para el botón "Apoyar" en móviles */
    .nav-item.destacado .nav-link {
        margin: 10px auto;
        width: 80%;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
    }
}