/* ==========================================
   FOOTER / PIE DE PÁGINA GENERAL
   ========================================== */
.site-footer {
    background-color: #1a1a1a; /* Tono oscuro profesional */
    color: #e0e0e0;
    padding: 60px 0 20px 0;
    margin-top: 5px; /* Empuja el footer al final de la pantalla de forma limpia */
    border-top: 1px solid #2e2e2e;
    font-size: 0.9rem;
    width: 100%;
    box-sizing: border-box;
}

/* Contenedor elegante que centra todo */
.footer-wrapper,
.footer-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

/* Grilla fluida que se adapta sola a celulares y pantallas grandes */
.footer-grid,
.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    padding-bottom: 40px;    
}

.footer-col h3,
.footer-title {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #ffffff;
    margin-bottom: 16px;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col ul li {
    margin-bottom: 10px;    
}

/* Estilos limpios para enlaces del footer */
.footer-col a {
    color: #a3b3c2;
    text-decoration: none !important;
    font-size: 0.95rem;
    transition: color 0.2s ease;   
}

.footer-col a:hover {
    color: #ffffff;
}

.footer-tagline,
.footer-description {
    color: #8c959f;
    font-size: 0.9rem;
    line-height: 1.5;
    margin-top: 12px;    
}

/* Columna de la marca (Logo en footer) */
.footer-logo {
    max-width: 120px;
    height: auto;
    margin-bottom: 12px;
    display: block;
}

/* Redes sociales */
.social-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Barra inferior refinada (Copyright) */
.footer-bottom {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 20px 0 20px;
    border-top: 1px solid #32383e;
    text-align: center;
    font-size: 0.85rem;
    color: #8c959f;
    box-sizing: border-box;
}

/* ==========================================
   ADAPTABILIDAD GENERAL MÓVIL (HEADER / HERO / GRID)
   ========================================== */
@media (max-width: 850px) {
    .header {
        flex-direction: column;
        gap: 1rem;
        padding: 1.2rem 5%;
    }
    
    .nav {
        flex-direction: column;
        gap: 1rem;
    }

    .destacado-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 2.4rem;
    }
}