/* ========================================
   FOOTER LEGAL NOVALTIA - CSS DEFINITIVO
   Colores oficiales del branding
   ======================================== */

/* 
COLORES CORPORATIVOS NOVALTIA:
- Púrpura (primario - Aragofar): #6d1873
- Verde (secundario - Vascofar): #a6bc09
*/

/* FOOTER LEGAL - Fondo gris claro */
#t4-footer {
    background: #e8e8e8;
    padding: 1.5rem 1.5rem 1.25rem;
    position: relative;
    overflow: hidden;
    border-top: 1px solid #d0d0d0;
}

/* Línea decorativa superior - Gradiente corporativo discreto */
#t4-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--color-primary) 25%, 
        var(--color-secondary) 50%, 
        var(--color-primary) 75%, 
        transparent 100%
    );
    opacity: 0.35;
}

/* CONTENEDOR DE ENLACES LEGALES */
#t4-footer .legal-links {
    max-width: 1200px;
    margin: 0 auto 1rem;
}

#t4-footer .legal-links .nav.items {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.5rem 0;
    list-style: none;
    padding: 0;
    margin: 0;
}

#t4-footer .legal-links .nav-item {
    position: relative;
    margin: 0;
}

/* Separadores entre enlaces */
#t4-footer .legal-links .nav-item::before {
    content: '|';
    display: inline-block;
    margin: 0 0.875rem;
    color: rgba(0, 0, 0, 0.25);
    font-weight: 300;
}

#t4-footer .legal-links .nav-item:first-child::before {
    display: none;
}

/* ESTILOS DE ENLACES */
#t4-footer .legal-links .nav-link {
    display: inline-block;
    padding: 0.4rem 0.65rem;
    color: #333333;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    text-transform: none;
    transition: all 0.25s ease;
    border-radius: 4px;
    position: relative;
}

/* Subrayado en hover - Gradiente corporativo púrpura→verde */
#t4-footer .legal-links .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0.3rem;
    left: 0.65rem;
    right: 0.65rem;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
}

/* Hover state - Color primario púrpura */
#t4-footer .legal-links .nav-link:hover,
#t4-footer .legal-links .nav-link:focus {
    color: var(--color-primary);
    /*! background: rgba(109, 24, 115, 0.05); */
}

#t4-footer .legal-links .nav-link:hover::after,
#t4-footer .legal-links .nav-link:focus::after {
    transform: scaleX(1);
}

/* Eliminar estilos anteriores conflictivos */
#t4-footer .legal-links .nav-link:hover {
    border-bottom: unset;
}

#t4-footer .legal-links .menu-item-title:hover {
    text-decoration: none;
}

/* COPYRIGHT */
#t4-footer .copyright {
    text-align: center;
    color: #666666;
    font-size: 0.8125rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    max-width: 1200px;
    margin: 0 auto;
    font-weight: 400;
}

#t4-footer .copyright p {
    margin: 0;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

/* Tablets (992px y menos) */
@media (max-width: 992px) {
    #t4-footer {
        padding: 1.25rem 1.25rem 1rem;
    }

    #t4-footer .legal-links .nav-item::before {
        margin: 0 0.7rem;
    }

    #t4-footer .legal-links .nav-link {
        font-size: 0.85rem;
        padding: 0.35rem 0.55rem;
    }
}

/* Móviles grandes (768px y menos) */
@media (max-width: 768px) {
    #t4-footer {
        padding: 1.25rem 1rem 1rem;
    }

    #t4-footer .legal-links .nav.items {
        gap: 0.6rem 0;
    }

    #t4-footer .legal-links .nav-item::before {
        margin: 0 0.5rem;
        font-size: 0.8rem;
    }

    #t4-footer .legal-links .nav-link {
        font-size: 0.8125rem;
        padding: 0.3rem 0.5rem;
    }

    #t4-footer .copyright,
    #t4-footer .copyright p {
        font-size: 0.75rem;
    }
}

/* Móviles pequeños (576px y menos) */
@media (max-width: 576px) {
    #t4-footer {
        padding: 1rem 0.75rem 0.875rem;
    }

    #t4-footer .legal-links .nav.items {
        flex-direction: column;
        gap: 0.5rem;
        align-items: stretch;
    }

    #t4-footer .legal-links .nav-item {
        width: 100%;
        text-align: center;
    }

    /* Eliminar separadores en móvil */
    #t4-footer .legal-links .nav-item::before {
        display: none;
    }

    /* Enlaces como tarjetas en móvil */
    #t4-footer .legal-links .nav-link {
        display: block;
        width: 100%;
        padding: 0.65rem 1rem;
        font-size: 0.875rem;
        background: var(--body-bg-color);
        border: 1px solid #d0d0d0;
        border-radius: 6px;
        box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    }

    /* En móvil, subrayado desaparece, se usa borde */
    #t4-footer .legal-links .nav-link::after {
        display: none;
    }

    /* Hover en móvil - gradiente muy sutil de fondo */
    #t4-footer .legal-links .nav-link:hover,
    #t4-footer .legal-links .nav-link:focus {
        background: linear-gradient(135deg, 
            rgba(109, 24, 115, 0.03), 
            rgba(166, 188, 9, 0.03)
        );
        border-color: var(--color-primary);
        transform: translateY(-1px);
        box-shadow: 0 2px 4px rgba(109, 24, 115, 0.1);
    }

    #t4-footer .copyright,
    #t4-footer .copyright p {
        font-size: 0.7rem;
        line-height: 1.5;
    }
}

/* Pantallas muy pequeñas (380px y menos) */
@media (max-width: 380px) {
    #t4-footer .legal-links .nav-link {
        font-size: 0.8125rem;
        padding: 0.6rem 0.85rem;
    }
    
    #t4-footer .copyright,
    #t4-footer .copyright p {
        font-size: 0.6875rem;
    }
}

/* ========================================
   ACCESIBILIDAD
   ======================================== */

/* Focus visible para navegación por teclado */
#t4-footer .legal-links .nav-link:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Focus visible alternativo para navegadores modernos */
#t4-footer .legal-links .nav-link:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Respeto por preferencias de movimiento reducido */
@media (prefers-reduced-motion: reduce) {
    #t4-footer::before {
        opacity: 0.2;
    }
    
    #t4-footer .legal-links .nav-link,
    #t4-footer .legal-links .nav-link::after {
        transition: none;
    }
}

/* Modo de alto contraste */
@media (prefers-contrast: high) {
    #t4-footer {
        border-top: 2px solid var(--color-black);
    }
    
    #t4-footer::before {
        opacity: 0.6;
        height: 3px;
    }
    
    #t4-footer .legal-links .nav-link {
        color: var(--color-black);
        font-weight: 600;
    }
    
    #t4-footer .legal-links .nav-link:hover,
    #t4-footer .legal-links .nav-link:focus {
        background: var(--body-bg-color);
        border: 2px solid var(--color-primary);
    }
}

/* ========================================
   COMPATIBILIDAD CON HTML ANTIGUO
   ======================================== */

/* Soporte para clase .mod-menu en HTML antiguo */
#t4-footer .mod-menu.legal-links {
    max-width: 1200px;
    margin: 0 auto 1rem;
}

/* Soporte para clases item-XXX en HTML antiguo */
#t4-footer .legal-links .item {
    position: relative;
    margin: 0;
}

/* Soporte para .text-center en copyright */
#t4-footer .copyright.text-center {
    text-align: center;
}

/* ========================================
   VARIABLES CSS
   ======================================== */

:root {
    --footer-legal-bg: #e8e8e8;
    --footer-legal-border: #d0d0d0;
}

/* Uso alternativo con variables */
/*
#t4-footer::before {
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--color-primary) 25%, 
        var(--color-secondary) 50%, 
        var(--color-primary) 75%, 
        transparent 100%
    );
}

#t4-footer .legal-links .nav-link::after {
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

#t4-footer .legal-links .nav-link:hover {
    color: var(--color-primary);
}
*/