/* ==========================================================================
   MÓDULO: PIE DE PÁGINA (FOOTER) - REFACTORIZADO PREMIUM
   ========================================================================== */

.site-footer {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    padding: 70px 0 25px;
    border-top: 6px solid var(--color-primary);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

/* --- Identidad de Marca en Footer --- */
.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.footer-logo-img {
    height: 130px;
    width: auto;
    object-fit: contain;
    /* Halo blanco para que el logo (texto oscuro) se distinga sobre el fondo verde oscuro */
    filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.85))
            drop-shadow(0 0 14px rgba(255, 255, 255, 0.55));
}

.footer-desc {
    color: rgba(255, 255, 255, 0.75);
    font-size: 1rem;
    line-height: 1.7;
    max-width: 420px;
}

/* --- Títulos de Columnas --- */
.footer-heading {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    padding-bottom: 12px;
}

.footer-heading::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 3px;
    background-color: var(--color-primary);
    border-radius: 2px;
}

/* --- Navegación Rápida --- */
.footer-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-nav li {
    margin-bottom: 12px;
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
}

.footer-nav a::before {
    content: '›';
    color: var(--color-primary);
    font-size: 1.2rem;
    font-weight: bold;
    margin-right: 8px;
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition-fast);
}

.footer-nav a:hover {
    color: var(--color-white);
    transform: translateX(5px);
}

.footer-nav a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

/* --- Contacto --- */
.footer-contact-info p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.95rem;
    margin-bottom: 12px;
    line-height: 1.6;
}

.footer-contact-info strong {
    color: var(--color-white);
    font-weight: 600;
}

/* --- Barra Legal --- */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    text-align: center;
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.footer-credit a {
    color: rgba(255, 255, 255, 0.75);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-credit a:hover {
    color: var(--color-primary-light);
    text-decoration: underline;
}

/* --- Responsividad --- */
@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    .footer-about {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    .footer-logo {
        justify-content: center;
    }
    .footer-heading::after {
        left: 50%;
        transform: translateX(-50%);
    }
    .footer-desc {
        margin: 0 auto;
    }
    .footer-nav a:hover {
        transform: translateY(-2px);
    }
    .footer-nav a::before {
        display: none;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 8px;
    }
}